Staff Software Engineer at Lunar | London

Join Beamery as a Staff EngineerAt Beamery, we are at the forefront of revolutionizing the HR technology landscape with our transformative AI platform. Our mission is to empower enterprise organizations to make equitable and informed talent decisions, streamlining their recruitment processes, enhancing internal mobility, fostering effective upskilling, and optimizing workforce planning. With our innovative solutions, we assist clients in hiring and redeploying over one million individuals each year.Why Join Us?This is an exciting time to be part of our team as we work towards enhancing our native integrations with industry giants like SAP, Workday, Microsoft, and LinkedIn. We're embedding our cutting-edge skills intelligence into critical workforce decision-making platforms and leveraging our advanced AI capabilities to enable smarter planning for the future. Additionally, our proprietary LLMs and knowledge graph technologies are designed to help organizations tap into diverse talent pools and promote fair decision-making at scale.We pride ourselves on our unique company culture founded on trust, empathy, and transparency, allowing our team members to bring their authentic selves to work.The RoleAs a Staff Engineer in our Sourcing and Recruiting team, you will play a pivotal role in enhancing Beamery’s core CRM experience. Collaborating closely with various business units, you will ensure a smooth sourcing and hiring workflow focused on achieving high-quality candidate matches and effective vacancy calibration.Our Technology Stack: TypeScript, React, Kubernetes, Istio, PostgreSQL, MongoDB, Redis.We seek a skilled Staff Engineer to technically lead a high-performing autonomous product team. You will align with the company’s strategic goals while guiding projects from discovery to production.In this role, you will provide technical mentorship to fellow engineers and actively contribute to elevating engineering standards across the business through collaboration with other Staff and Principal Engineers.

Join Beamery as a Principal EngineerAt Beamery, we are at the forefront of revolutionizing the HR technology landscape with our cutting-edge transformational AI platform. Our mission is to empower enterprise organizations to make informed and equitable talent decisions. By streamlining recruitment processes, enhancing internal mobility, fostering effective upskilling initiatives, and enabling agile workforce planning, we help our clients successfully manage the hiring and redeployment of over a million individuals each year.We are excited about our future as we deepen our integrations with major platforms such as SAP, Workday, Microsoft, and LinkedIn, enhancing our skills intelligence and allowing our customers to plan more effectively for the future. We leverage proprietary LLMs and knowledge graph technology to broaden talent access, make fairer decisions, and create opportunities at scale. Our company culture, built on trust, empathy, and transparency, ensures that every team member can bring their authentic selves to work.What You'll DoAs a Principal Engineer at Beamery, you'll tackle complex challenges that have significant impact across the organization. Collaborating with fellow engineers, you will help establish the architectural standards necessary for executing Beamery's strategic vision.Design and develop architectural solutions while drafting RFCs for initiatives that affect Engineering and beyond.Maintain your hands-on expertise by assisting teams in delivering scalable and high-performance software.Collaborate with Product and Engineering Directors to plan, scope, and size large-scale projects and features that span multiple teams.Partner with other Principal Engineers to refine and evolve the architectural vision that aligns with Beamery's strategy.

ABOUT BEAMERYBeamery is a pioneering AI platform reshaping the HR technology landscape. We empower enterprise organizations to make informed and equitable talent decisions, streamlining recruitment, enhancing internal mobility, fostering effective upskilling initiatives, and enabling dynamic workforce planning. Annually, we assist our clients in hiring and redeploying over a million individuals.Discover more about our impact here.Why Join Us?This is an exhilarating time to become part of our team as we deepen our integrations with leading platforms like SAP, Workday, Microsoft, and LinkedIn, seamlessly embedding our skills intelligence where critical workforce decisions are made. We are advancing our AI capabilities to help clients strategically plan for the future, driving workforce strategies, internal mobility, and skills forecasting. Additionally, we leverage proprietary LLMs and knowledge graph technology to broaden talent pools and promote fairer decision-making at scale. We prioritize a culture of trust, empathy, and honesty, ensuring our workforce feels empowered to bring their authentic selves to work.Our Tech Stack: TypeScript, React, Kubernetes, Istio, PostgreSQL, MongoDB, RedisAs an Engineering Manager, you will lead a high-performing autonomous delivery team, ensuring knowledge continuity and operational excellence. Your main goal will be to empower your team to achieve peak performance.Your Responsibilities:Drive team performance through metrics related to productivity, quality, and team dynamics.Continuously improve processes and techniques to enhance alignment, performance, and a sense of purpose in line with Beamery's engineering ethos.Cultivate strong, trusting relationships with your direct reports, tailoring coaching and mentoring to facilitate their growth.Promote professional development through upskilling, mentorship, and strategic hiring.Oversee team stand-ups and assess progress towards sprint and release goals.

ABOUT BEAMERYBeamery is a pioneering AI-driven platform in the HR technology sector, dedicated to transforming how enterprises make talent decisions. We empower organizations to streamline their recruitment processes, enhance internal mobility, foster effective upskilling initiatives, and implement agile workforce strategies. Annually, we assist our clients in hiring and redeploying over a million individuals.To discover more about our innovative work, click here. Why Join Us?As we expand our native integrations with industry leaders like SAP, Workday, Microsoft, and LinkedIn, we are embedding our skills intelligence into the platforms crucial for making workforce decisions.We are also leveraging our agentic AI to assist clients in planning smarter for the future, enhancing workforce strategies and skills forecasting.Our commitment to utilizing proprietary LLMs and knowledge graph technology enables organizations to access broader talent pools, make equitable decisions, and offer opportunities on a larger scale.At Beamery, we cherish the culture we've cultivated, which is grounded in trust, empathy, and honesty, allowing our employees to bring their authentic selves to work.ABOUT THE TEAMThe Platform team at Beamery plays a vital role in empowering engineering teams to construct scalable and reliable services by providing a comprehensive foundation of tools and common services. Our offerings include managed Kubernetes clusters, observability tools, and more. We set best practices for incident management and cost controls while encouraging teams to take ownership of their projects.Though we are a remote team spanning several countries, we proudly call our vibrant London headquarters home.YOUR ROLE AT BEAMERYDeveloping and enhancing Platform’s managed services and tools to facilitate scalable and dependable services.Driving ongoing improvements in incident response across the Platform and the broader engineering organization, including SLOs, alerting, and dashboards.Engaging with cutting-edge technology in a dynamic, agile environment.Designing scalable and secure solutions for complex challenges.Providing technical leadership and mentorship to fellow engineers.

ABOUT BEAMERYBeamery is at the forefront of innovation in the HR technology sector, delivering a transformative AI platform that empowers enterprise organizations to make equitable and informed talent decisions. Our solutions enhance recruiting efficiency, unlock internal mobility, support targeted upskilling, and facilitate agile workforce planning. Annually, we assist our clients in hiring and redeploying over a million professionals.Discover more about our impactful initiatives here. Why Join Us?As part of our growth, we are enhancing our integrations with leading platforms like SAP, Workday, Microsoft, and LinkedIn to embed our skills intelligence seamlessly into core workforce decision-making processes.Our advanced AI capabilities are designed to help clients strategically plan for the future, focusing on workforce strategies, internal mobility, and skills forecasting.We leverage proprietary LLMs and knowledge graph technology to enable organizations to access wider talent pools, make equitable decisions, and enhance opportunities at scale.At Beamery, we value our company culture, emphasizing trust, empathy, and honesty, allowing our team members to bring their authentic selves to work.Architect, Design, and Evolve a World-Class Data Platform: Take charge of designing and developing a state-of-the-art data platform utilizing cutting-edge technologies and tools. You will lead the creation and implementation of scalable, high-performance ETL data pipelines and storage solutions, ensuring operational excellence and data accuracy across all pipelines.Lead the Development of the Analytics and Semantic Layer: Build and maintain a comprehensive analytics layer, creating robust data models and transformations that drive business intelligence. This includes defining core business metrics and feature usage signals, as well as establishing a clean, scalable semantic layer to support advanced analytical and AI applications.Drive Self-Service Data Empowerment: Develop and manage high-quality data products that enable teams to access reliable insights swiftly. Implement proactive monitoring and alerting systems to ensure data quality and promptly address anomalies in critical metrics or data streams.Mentor and Guide a Team of Data and Software Engineers: Serve as a technical leader, nurturing the skills and knowledge of a diverse team of data and software engineers.

About the Role 9fin is hiring a Staff Engineer in London. This role focuses on developing scalable systems and improving financial data analytics. Staff Engineers at 9fin play a central part in shaping technical direction and product quality. What You Will Do Design and build systems that scale with growing data and user needs Work closely with other engineers to enhance analytics capabilities Contribute ideas that influence product features and customer experience Location This position is based in London.

At Ripple, we are pioneering a future where value transfers seamlessly, akin to the flow of information. Our vision is ambitious, and we are already transforming the landscape. With our innovative crypto solutions tailored for financial institutions, businesses, governments, and developers, we are enhancing the global financial ecosystem, fostering economic equity, and creating opportunities for individuals worldwide. Join a team where you can engage in meaningful work while honing your skills in a supportive and collaborative environment.If you are eager to witness the tangible impact of your contributions and explore remarkable career advancement possibilities, we invite you to be part of our journey to create real-world value.At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. And we get to do the best work of our career and grow our skills surrounded by colleagues who have our backs.If you’re ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value.

Omaze connects communities in the UK and Germany with the chance to win luxury homes and life-changing prizes, while raising significant funds for charities. In just five years, Omaze has helped generate over £100 million for organizations including Age UK, the RSPCA, British Heart Foundation, and Great Ormond Street Hospital Charity. The company continues to grow, aiming to drive social impact on a global level. Role overview The Staff Software Engineer role at Omaze in London focuses on technical leadership and engineering strategy for platforms supporting social good. This position covers architectural design, software delivery, and team leadership. The engineer will influence both what gets built and how development happens, with a strong emphasis on developer experience, code quality, and sound engineering practices. What you will do Set and maintain engineering standards, patterns, and best practices across the stack, including TypeScript, AWS, and React. Lead the architecture of complex, cross-functional systems, making decisions that improve performance, scalability, security, and maintainability. Identify and address technical risks early, and drive architectural improvements that streamline processes and increase efficiency. Shape the company's approach to AI-assisted coding by evaluating tools, defining responsible integration standards, and embedding AI into workflows for CI/CD, code review, and testing. Guide the design of agentic systems, focusing on observability, human oversight, and safe autonomy limits. Translate broad business goals into actionable technical solutions. What sets Omaze apart Significant growth as a company with a mission-driven focus. Collaboration with a team committed to making a meaningful difference. Opportunities to work on innovative projects and initiatives. A culture that values hard work, mutual support, and shared success.

Who We AreSamsara (NYSE: IOT) is at the forefront of the Connected Operations™ Cloud, a transformative platform that empowers organizations reliant on physical operations to capitalize on Internet of Things (IoT) data. Our mission is to enhance the safety, efficiency, and sustainability of the foundational sectors driving the global economy. Representing over 40% of global GDP, these industries—including agriculture, construction, field services, transportation, and manufacturing—are critical infrastructure, and we are excited to lead their digital transformation.Joining Samsara means you will play a vital role in defining the future of physical operations. You'll collaborate with a dynamic team focused on developing innovative product solutions such as Video-Based Safety, Vehicle Telematics, Apps and Driver Workflows, and Equipment Monitoring. As a recently public company, we provide the autonomy and support needed to make a significant impact as we build for the long term.About the Role:In this newly established Staff Software Engineer position, you will design the technical architecture necessary for global fleet sustainability, focusing on digitizing the vast transport and infrastructure sectors that support our world. Our goal goes beyond traditional cost-saving measures; we prioritize resource efficiency on a global scale.At Samsara, our Staff Engineers are proactive technical leaders who integrate high-level architectural strategies with a determined builder mindset. They operate with empowered autonomy, addressing the most complex challenges at the intersection of physical and digital operations.Unlike conventional architects, they maintain a close connection to the implementation, actively contributing to the codebase to foster rapid innovation and sustain development momentum. Their leadership serves as a force multiplier, elevating the technical capabilities of the team through insightful mentorship and pragmatic decision-making, ensuring that every line of code has a measurable impact on the world’s essential industries.In this role, you will spearhead the technical strategy for our Sustainability suite—transforming raw, inconsistent sensor signals into high-fidelity data for precise energy monitoring, and constructing the intricate global infrastructure necessary for fleet electrification.

About G2 - The CompanyG2 stands as the premier global software marketplace, renowned for empowering businesses to achieve their utmost potential through insightful data from genuine software users. By joining G2, you become part of an elite team dedicated to harnessing real user insights to influence strategic decisions.In an exciting merger with Capterra, SoftwareAdvice, and GetApp, we are now the largest repository of online software insights, catering to over 200 million visitors annually and featuring over 6 million verified reviews. Our goal is to enable software buyers to make informed decisions swiftly and confidently.We're just getting warmed up! Our mission is to revolutionize the global B2B software sector, establishing ourselves as the most reliable data source for software buyers and sellers in the AI era.Are you ready to embark on this thrilling journey with us? Join G2 as we scale new heights!About G2 - Our PeopleAt G2, our culture is deeply rooted in our PEAK values—(Performance + Entrepreneurship + Authenticity + Kindness). Being part of G2 means you are contributing to a value-driven, growing global community that supports each other in overcoming challenges and celebrating successes. Together, we tackle ambitious projects that foster personal and professional growth.You will collaborate with a diverse, global team comprising talented and dedicated individuals, each bringing unique experiences and aspirations. Our people-led ERGs play a crucial role in highlighting the diverse identities within our community. We prioritize DEI (Diversity, Equity, Inclusion) and philanthropic initiatives, such as our G2 Gives program, fostering a culture where we all strive to become better individuals.

At Ripple, we are pioneering a transformative world where value transfers seamlessly, akin to the flow of information in today's digital landscape. Our vision is ambitious and impactful, and we are already making strides toward this goal. Through our innovative cryptocurrency solutions tailored for financial institutions, businesses, governments, and developers, we are enhancing the global financial ecosystem, fostering economic equity, and expanding opportunities for individuals across the globe. Join us to achieve remarkable professional growth and make a significant difference in the world of finance.If you are eager to witness your contributions in action and unlock exceptional career advancement opportunities, come aboard and help us create authentic value in the real world.The RoleAs a Staff Engineer specializing in Front End development, you will contribute to Palisade, Ripple's flagship wallet-as-a-service platform. This platform empowers businesses, fintech firms, and banks to create innovative digital asset treasury, payment, and exchange solutions.

Join Our Team as a Staff Machine Learning EngineerBecome an integral part of Deliveroo’s mission to revolutionize the shopping and dining experience with a focus on impact, innovation, and growth. Our talented Engineering teams tackle intricate technical challenges within a global, three-sided marketplace, developing and scaling systems that cater to millions of customers, riders, and partners daily.From advanced real-time logistics to robust infrastructure and marketplace optimization, we create and manage the technology that fuels Deliveroo’s expansive growth.We are seeking a Staff Machine Learning Engineer to join our dynamic London team (working in a hybrid model, 3 days in the office). In this pivotal role, you will design and construct intelligent decision-making systems that operate at a large scale, directly influencing the experiences of consumers, riders, and merchants.Explore our Engineering team and discover our motivations, work culture, and what you can expect as part of our community.Your ResponsibilitiesJoin the Consumer Pricing team to tackle complex pricing challenges at Deliveroo. We are advancing towards dynamic, personalized pricing strategies that take into account consumer behavior, loyalty programs, and real-time market conditions.Your daily tasks will include:Designing and developing high-performance machine learning and optimization systems that guide Deliveroo’s core decisions at scale.Leading the technical advancement of our pricing infrastructure, resolving architectural bottlenecks and integrating enhanced model inputs and decision variables.Creating algorithms to enhance real-time marketplace efficiency, including personalized elasticity models and delivery time forecasts.Collaborating closely with Product Managers and Data Scientists to convert complex business challenges into effective algorithmic solutions.Providing technical leadership across various product domains, identifying and prioritizing high-impact algorithmic enhancements.Mentoring and guiding fellow engineers, elevating technical standards and advancing our machine learning and optimization practices across the company.Qualifications for SuccessThe ideal candidate will possess strong expertise in several of the following areas, along with a desire to grow in others:

Our MissionAt Omnea, we are transforming the enterprise business landscape by addressing the most challenging aspects of procurement. Our aim is to streamline the purchase process, which often drags on for months, involves numerous emails, and requires input from various departments such as Finance, Legal, Security, and IT for approvals.With the backing of $75M from Khosla Ventures, Insight Partners, and Accel, we are revolutionizing this space. Our AI-driven platform integrates every stakeholder, step, and system to ensure that buying is swift, secure, and efficient—providing a singular destination for requests, automated approvals and renewals, real-time supplier risk analysis, and complete visibility of spending.This sector represents a $7B+ untapped market, and our growth trajectory underscores the potential: we have increased our ARR tenfold to double-digit millions in just 18 months, earning the trust of global enterprises like Spotify, MongoDB, Monzo, and Albertsons. Currently, we are recognized as the 4th fastest growing startup in Europe.Our team has previously scaled Tessian (cybersecurity technology backed by Sequoia, Balderton, Accel, and acquired post-Series C). We comprise ex-founders and operators who have successfully grown unicorns and delivered world-class products. You will collaborate with seasoned leaders like Ben, Abs, Sabrina, and Rebe.What We're Looking ForWe are on the lookout for an outstanding, product-oriented Staff Software Engineer (L4) to be a pivotal part of our engineering team and propel Omnea into its next growth phase. In the upcoming year, our team will double in size, our enterprise customer base will expand from around 100 to over 200, and our revenue is projected to triple. This role is for a senior individual contributor focused on domain-level impact, where you will utilize your deep technical expertise to influence systems, architecture, and product outcomes—without formal team leadership or people management obligations.You will join us at a critical juncture. We have recently secured $50M in Series B funding from ....

Ebury is on a mission to empower ambitious businesses to achieve global growth. We extend the same philosophy to our team members, promoting innovation, collaboration, and problem-solving in an inclusive environment where everyone feels valued, supported, and empowered to thrive.If you are a collaborative individual eager to revolutionize global business operations, we encourage you to reach out. Join us at Ebury and accelerate your career while shaping the future of finance.Join Our Team as a Staff Software Engineer (Enabling Teams)Location: London Office - Hybrid: 4 days in the office, 1 day remoteEbury is seeking highly skilled and motivated Staff Software Engineers to enhance our engineering division in London. This is a remarkable opportunity to make a significant impact within a leading FinTech firm. As a Staff Software Engineer, you will be a crucial member of our team from day one, contributing to mission-critical projects and deploying production code within your first week. Your role will involve collaboration with various product squads alongside Engineers, Product Designers, and Product Managers. We expect you to tackle complex challenges and guide your team to make informed trade-offs. You will be immersed in both the intricate details and the overarching vision of our projects. Additionally, you'll play a pivotal role in engineering leadership and cultivate strong relationships with stakeholders across the organization. We are committed to identifying and nurturing future technical leaders; for those who exhibit exceptional performance and potential, we offer an accelerated career progression path.

Pleo creates tools that simplify business spending for finance teams and employees. With over 40,000 customers and a diverse team of more than 850 people from 100+ nationalities, the company continues to grow and refine how organizations manage expenses. Curiosity about customer needs, a drive to untangle complexity, and high standards shape the way work gets done at Pleo. Role overview The Staff Applied AI Engineer will play a key part in building the next wave of AI-powered features at Pleo. This position focuses on using rich spend data to deliver meaningful product improvements. Collaboration is central: expect to work closely with software engineers, data engineers, and data scientists to move prototypes into production and create real value for customers. Team structure and collaboration This role is part of the data team, which includes a Staff Data Platform Engineer and a Staff Data Scientist. Each member brings specialized expertise. The Staff Applied AI Engineer’s primary responsibility is applied AI engineering and contextual data analysis. The position reports to the Director of Data Product and works with multiple product squads to help shape and launch AI-driven features across Pleo. What you will do Partner with product engineers and data experts to design and build AI-driven products, including spend intelligence tools, automated processes, and agentic workflows. Work with cross-functional teams to integrate AI capabilities into new and existing products, aiming for smooth adoption and practical value.

POS-22139This position offers flexible work options: Office, Hybrid, or Remote within the UKAt HubSpot, we are dedicated to equipping businesses with state-of-the-art AI technologies, and our AI Infrastructure group plays a pivotal role in this mission. We are looking for a Staff Software Engineer who is passionate about infrastructure and improving the developer experience to join our dynamic AI Serving team. This team is responsible for managing HubSpot's end-to-end model inference and serving infrastructure, ensuring that AI models are deployed reliably, scaled appropriately, and remain cost-effective across various environments, while also serving as the cornerstone for modern Python development at HubSpot.The AI Serving team is in charge of the frameworks and libraries that facilitate synchronous, asynchronous, and offline inference, including model deployment pipelines, autoscaling, and resource management for both GPU and CPU. Our roadmap is focused on enhancing batch inference reliability and efficiency, advancing model observability, and optimizing AI infrastructure costs. Additionally, we are the custodians of essential Python libraries and tools within HubSpot.As a Staff Software Engineer on the AI Serving team, your responsibilities will include:Developing and deploying production-level code that directly enhances AI capabilities across HubSpot, serving as a crucial component for user and business impact at scale.Driving the advancement of our model serving and inference infrastructure, with an emphasis on reliability, scalability, and cost efficiency.Setting the technical direction for deploying and operating ML models at scale, influencing decisions on architecture, cost management, and developer experience.Collaborating closely with Machine Learning Engineers, Product Software Engineers, and other Infrastructure teams to streamline model deployment and serving processes.Gaining in-depth exposure to a variety of HubSpot infrastructure systems by building and maintaining core Python libraries, providing an excellent opportunity to understand HubSpot's operations in detail.Engaging with HubSpotters across the organization—from engineering and product to design, research, marketing, and sales—to gain insights into how HubSpot functions as a business.Being encouraged to bring your authentic self to work and to choose a work style and location that enables you to perform at your best, whether that be from home, in an office, or a combination of both.We are not solely seeking engineers with extensive experience; we are looking for individuals who have demonstrated unique excellence, leadership qualities, and the ability to uplift those around them.

About OLIXAt OLIX, we are at the forefront of the AI revolution, tackling the unprecedented demand for advanced computational capabilities. As the industry faces a significant infrastructure gap, we are redefining the hardware landscape with our revolutionary Optical Tensor Processing Unit (OTPU). This innovative technology promises unmatched performance and energy efficiency, setting the stage for the economic opportunities of the next century.Role OverviewJoin us as a Staff Engineer in Hardware Integration, where you will be the leading technical authority in your team, specializing in hardware-software integration across a critical segment of the OTPU stack. Your expertise will guide projects from pre-silicon design to post-silicon validation and sustainment engineering.We seek an experienced engineer who can set the technical vision for the team and tackle the most challenging engineering issues. Collaborating with the Engineering Manager, you will translate strategic priorities into actionable plans, drive technical decisions, and ensure the creation of reliable, maintainable solutions. Your hands-on expertise, sound engineering judgment, and influence through high-quality work will be pivotal to our success.Key ResponsibilitiesLead Technical Direction. Collaborate with the Engineering Manager to establish the technical focus for your team and take ownership of architectural decisions that influence the team's development and operational processes.Translate Priorities into Action. Partner with the Engineering Manager to decompose complex technical challenges into specific, implementable plans, ensuring the team is aligned on building effective solutions.Uphold Technical Excellence. Define the principles, interface agreements, and standards for the team—be it in firmware interfaces, ASIC validation methods, or interconnect fabric integration—ensuring consistent application across projects.Make Informed Technical Decisions. Own critical decision-making within your domain, which may include BSP and firmware architecture, ASIC validation approaches, or BMC platform design.Foster Team Alignment. Cultivate a shared understanding among engineers by ensuring clarity and rigor in technical discussions, facilitating well-reasoned decisions.

Join Us in Revolutionizing the Fashion Supply Chain!Each year, the fashion industry generates over 100 billion garments, with a staggering 60% ending up in landfills. This waste isn't due to lack of demand; rather, the secondhand fashion supply chain is outdated, manual, and inefficient.At Fleek, we are dedicated to transforming this reality. Our goal is to establish secondhand fashion as the preferred choice for consumers. We are developing an innovative infrastructure that empowers the global secondhand clothing market through a B2B marketplace and AI-driven systems that streamline the supply chain.Fleek enables vintage boutiques, online resellers, and retail buyers to access high-quality graded secondhand inventory directly from wholesalers and rag houses worldwide. Central to our operations is FleekSort, an advanced AI model specifically trained on secondhand fashion, capable of grading, pricing, and categorizing items using just a photo. This technology transforms what has traditionally been a fragmented and manual trade into a cohesive, searchable, and tradable global inventory system.Since our inception in 2022, we have successfully diverted 9 million items from landfills and have experienced consistent year-on-year growth. With approximately $50 million raised from distinguished investors including a16z, Y Combinator, Burda Principal Investments, and HV Capital, we have recently completed our Series B funding round. Our advisors and private investors include industry veterans from Depop, Shopify, and Postmates.Currently, we serve thousands of resellers and retailers across the UK, Europe, and the US. With the secondhand fashion market projected to soar to $350 billion by 2027, Fleek is poised to become the AI-driven operational and financial backbone of secondhand commerce on a global scale.We are in search of passionate individuals eager to build impactful solutions and thrive in a fast-paced environment. If this excites you, continue reading!About This RoleAs the most senior engineering position within our organization, you will oversee the Demand product, which is crucial for driving revenue, growth, and customer engagement across mobile, web, and backend platforms. You will lead a talented team of approximately five engineers based in London, report directly to our CTO, Sanket Agarwal (formerly of Google and Postmates), and collaborate closely with our Product and Design teams.You will be responsible for everything that affects buyer conversion, retention, and growth speed.Why This Role Is UniqueAt Fleek, the Demand function is our most commercially vital area. You will not merely offer advice as a Staff engineer; you will have ownership over the entire system that transforms supply into revenue.Fleek is at the forefront of digitizing an industry that has yet to embrace technology. There are no established guidelines for creating a transaction layer around secondhand fashion at a wholesale scale, where each item is distinct...

About ApturaAptura is at the forefront of building reliable AI systems through expertly crafted evaluation datasets and reinforcement learning environments. Our mission is to create robust training data and verifiable task environments in high-stakes industries such as finance, healthcare, and legal. We are a dynamic, small team based in London, dedicated to making significant contributions and innovating quickly. Each team member plays a pivotal role, and we value initiative and ownership. If you're passionate about shaping the future of AI in real-world applications, we want to hear from you.About the RoleAs a Member of the Technical Staff within our Software Engineering team, you will develop the platform that supports Aptura’s operations and scalability. Your responsibilities will encompass the creation of annotation tools, workflow systems, quality control pipelines, and the internal infrastructure that underpins every dataset and environment we produce.Your daily tasks will include designing expert task creation flows, developing task assignment and review interfaces, constructing data pipelines to convert expert outputs into structured training datasets, and integrating LLM-powered tools directly into our product. Your work will span product engineering and infrastructure, ensuring that the software you develop enables our small team to deliver high-quality evaluation data at scale.You will be instrumental in bringing our platform vision to life, determining what features to build and how to build them, while establishing our development standards as we expand.What You'll DoTake ownership of the core data annotation and workflow platform from task assignment to dataset delivery.Create systems that facilitate expert onboarding, task routing, review workflows, and quality assurance at scale.Enhance AI-integrated pipelines across the platform, including LLM-assisted annotation and automated checks.Collaborate directly with founders and domain experts to transform manual processes into scalable software solutions.Make informed product and engineering decisions in fast-paced, ambiguous environments, prioritizing effectively and shipping products without waiting for perfect specifications.Contribute to defining our team’s approach to development, including tooling, engineering practices, and product strategy.Who We're Looking ForWe seek a proactive individual who excels in ambiguous environments and thrives on the challenge of defining projects without strict specifications. If you enjoy problem-solving and have a strong foundation in software engineering, you will fit well within our team.