Software Engineer, Backend (London)

Join Nevis: Pioneering AI Wealth ManagementAt Nevis, we're on a mission to revolutionize wealth management through cutting-edge AI technology. Our innovative platform is designed to empower financial advisors, enabling them to enhance client relationships while our AI automates time-consuming workflows. As we build the future of wealth management, we have secured $40 million in funding from top-tier investors including Sequoia Capital, ICONIQ, and Ribbit, and are led by a talented team of ex-Revolut executives.Your Impact as a Software Engineer (Python)We are seeking a talented Software Engineer (Python) who is passionate about developing robust AI-driven platforms. In this key role, you will design and implement Python-based systems and services that drive intelligent workflows for leading financial firms. You will work on applied AI, data pipelines, model execution frameworks, and backend components that support our innovative AI products.If you thrive in a fast-paced environment, love creating production-grade AI solutions, and are eager to see your ideas come to life quickly, Nevis is the place for you. You'll join a world-class engineering team dedicated to building scalable AI systems.Your ResponsibilitiesDesign and enhance Nevis’ Python-based AI platform, enabling core workflows and agentic automation.Develop model orchestration, data processing pipelines, and execution runtimes for our applied AI features.Create scalable APIs and services that facilitate rapid development and deployment of AI systems.Architect systems for model inference, prompt execution, and multi-step agent reasoning.Maintain high engineering standards through clean code practices and CI/CD workflows.Collaborate with AI engineers, product managers, and designers to deliver impactful features used by thousands.Take ownership of greenfield AI platform components, from architecture to production.Engage in design and code reviews that shape Nevis’ technical future.

Join the Nevis TeamAt Nevis, we are revolutionizing wealth management with the world’s first AI-driven platform. In less than a year, we have successfully managed over $50 billion in assets and are aiming to reach $100 billion by year-end.With a robust backing from prominent investors, including Sequoia Capital, ICONIQ, and Ribbit, Nevis stands out as one of Europe’s most highly funded and rapidly growing Series A startups.Your RoleWe are seeking a talented Senior Software Engineer specializing in Backend Development to enhance our elite engineering team. You will be instrumental in designing and developing high-performance systems that drive Nevis’ AI-centric wealth management solutions.This role involves building a resilient backend architecture that supports our intelligent workflows, focusing on developing APIs, microservices, and data pipelines for managing substantial assets. Collaborating with engineers from leading fintech firms like Revolut, you will be at the cutting edge of technology and finance, creating scalable systems that prioritize reliability, performance, and thoughtful design.If you are passionate about working on innovative projects, thriving in a fast-paced environment, and taking ownership of your work from design through to deployment, you'll excel at Nevis.

About NevisNevis is pioneering the world's first AI-driven wealth management platform, designed to empower financial advisors with innovative tools for the next decade. Our platform automates workflows comprehensively, enabling advisors to dedicate more time to their clients. We envision a future where every wealth management firm thrives on Nevis.Founded by a stellar team of former Revolut executives, Nevis has successfully raised $40 million from esteemed investors including Sequoia Capital, ICONIQ, and Ribbit.The RoleWe are in search of a dedicated and experienced Product Owner to spearhead the development of our AI-first product offerings. In this pivotal role, you will collaborate at the intersection of machine learning, generative AI, product strategy, and user experience, transforming complex challenges into streamlined, intelligent solutions for financial advisors and their teams.You will engage with top-tier engineers and designers, define product requirements, shape the product roadmap, drive execution, and make strategic decisions to deliver high-impact, innovative features that enhance our users' productivity and allow them to prioritize client engagement over administrative tasks.If you thrive on solving real user pain points, are passionate about product quality, and are excited by transformative AI technologies, you will excel here. We value a proactive ‘get-it-done’ attitude, clarity in navigating complex problems, and the ability to manage modern AI product development challenges.What You’ll DoOversee the AI product roadmap, prioritizing and executing features that leverage Nevis’ intelligence capabilities.Translate high-level business and user needs into clear, actionable product specifications, defining feature scopes and priorities.Lead a team of elite engineers, designers, and product developers, ensuring the highest quality and timely delivery of solutions.Utilize your technological and product expertise along with first-principles thinking to craft an effective AI product development strategy.Center user needs and problem-solving in the team's objectives, establishing clear, measurable success metrics.Communicate priorities, insights, and progress effectively across the organization, ensuring alignment between engineering, operations, and leadership.Advocate for an exceptional user experience and continuously strive to enhance it.

About NevisNevis is pioneering the world’s first AI wealth management platform, achieving remarkable growth in just 9 months with over $50 billion in assets under management. We are set to surpass $100 billion by year-end and are supported by top-tier investors, having raised $40 million from Sequoia Capital, ICONIQ and Ribbit, making us one of Europe’s fastest-growing Series A startups.The RoleWe are seeking a proactive IT Operations Manager to be the primary owner and contact for all internal IT operations at Nevis. This pivotal role is essential for ensuring a secure, compliant, scalable, and reliable IT environment that supports both our business and engineering teams.You will oversee all aspects of IT operations, including identity and access management, device and vendor management, onboarding/off-boarding, and security compliance processes (SOC), collaborating closely with Engineering, Security, and People teams.What You’ll DoServe as the primary point of accountability for IT operations across Nevis.Manage Google Workspace (GSuite) administration, focusing on user lifecycle, access controls, and security configurations.Oversee user access and identity management across all internal systems, enforcing least-privilege access principles.Lead the end-to-end onboarding and off-boarding processes, working collaboratively with People and Engineering teams.Oversee endpoint and mobile device management (MDM) for laptops and mobile devices, ensuring adherence to security standards and effective lifecycle management.Execute IT security policies and compliance requirements, including SOC (SOC 2) controls.Manage compliance tools such as Vanta, overseeing evidence collection, control monitoring, and audit preparation.Act as the central IT partner for the Engineering team, balancing tooling and access needs with security and compliance requirements.Manage relationships with IT and security vendors, including selection, renewals, licensing, and performance management.Develop, maintain, and enforce IT policies, procedures, and documentation.Handle IT incident management, troubleshooting, and escalations to minimize business disruption.

Join Nevis as a Lead Technical RecruiterAt Nevis, we are pioneering the world's first AI wealth management platform, designed to revolutionize the way financial advisors operate. Our cutting-edge technology automates workflows and empowers advisors to dedicate more time to their clients. We envision a future where every wealth management firm relies on Nevis.Founded by a stellar team of former Revolut executives, Nevis has successfully secured $40 million in funding from prestigious investors, including Sequoia Capital, ICONIQ, and Ribbit.About the OpportunityWe are seeking our inaugural talent acquisition expert to lead and expand our hiring initiatives across Nevis. In this pivotal role, you will establish the recruitment framework for our organization by attracting exceptional talent for a wide range of foundational roles.This is a hands-on position where you will design and implement innovative recruitment strategies, collaborate closely with the founders, and cultivate Nevis's talent brand. Your mission is not merely to fill positions, but to discover the individuals who will shape our company’s future.Your ResponsibilitiesManage the Entire Hiring Process: Oversee the complete recruitment lifecycle—from sourcing and screening candidates to extending offers and onboarding—ensuring a smooth and high-quality experience for all candidates.Develop Technical Talent Pipelines: Identify, engage, and attract top-tier passive candidates across engineering, AI, data, and product sectors through innovative sourcing methods and community engagement.Collaborate with Leadership: Work closely with founders and hiring managers to align recruitment strategies with business growth objectives.Utilize Data for Strategic Decisions: Leverage data analytics to assess pipeline health, refine processes, and report key metrics and hiring progress to leadership.Enhance Employer Branding: Articulate and promote Nevis’s narrative to potential candidates, highlighting our mission, culture, and technological advancements through various channels including events and content.Stay Informed on Market Trends: Keep abreast of industry trends, talent market fluctuations, and emerging technologies to enhance recruitment strategies and maintain a competitive edge.Your ProfileExperience: 5–7+ years in full-cycle recruiting, preferably within dynamic startup environments or high-caliber recruitment firms.Technical Expertise: Proven track record in technical recruitment across engineering and product disciplines.

About NevisNevis is pioneering the world's first AI-driven wealth management platform. Our innovative system is designed to empower financial advisors, enabling them to automate workflows and focus more on client engagement. We envision a future where every wealth management firm operates using Nevis technology.Founded by a remarkable team of former Revolut executives, Nevis has successfully raised $40 million from prestigious investors, including Sequoia Capital, ICONIQ, and Ribbit.The RoleWe are seeking a detail-oriented and analytical Operations Manager (Product) to join the core of Nevis’s Product teams. In this pivotal role, you will transform operational insights into scalable, data-driven strategies that shape the future of our AI-first wealth management platform.Collaborating closely with Product Managers, Engineers, and Leadership, you will tackle intricate business challenges, uncover growth opportunities, and establish the operational framework for our key product initiatives. Your contributions will be vital in launching new features and markets, analyzing performance, and crafting go-to-market strategies as Nevis expands.You will excel in this role if you thrive at the intersection of product development, data analytics, and business strategy, and enjoy solving ambiguous problems with precision and structured thinking.What You’ll DoCollaborate with Product & Engineering teams to define and implement operational strategies that facilitate product success.Examine key product, user, and financial metrics to identify inefficiencies and discover new growth avenues.Convert insights into actionable plans that enhance customer experience, scalability, and profitability.Lead and execute impactful, cross-functional projects spanning product development, AI, and operations.Contribute to defining product strategy and go-to-market approaches for new features and verticals.Develop scalable processes and frameworks to monitor product performance and operational effectiveness.Act as a liaison between product development and business execution, ensuring cohesive team alignment.Utilize SQL, Python, or other analytical tools to inform data-driven decision-making.Who You AreA minimum of 2 years’ experience in operations, product strategy, consulting, or data-driven roles.

Join Edra: Pioneering Solutions in Enterprise AIAt Edra, we're tackling one of the most challenging issues in enterprise AI: while AI models are inherently generic, company processes are uniquely specific. Our mission is to develop AI agents that comprehend how these processes operate and effectively manage their tasks.As a Series A startup, we are proudly supported by Sequoia and other prestigious venture capital firms. With our teams expanding in New York and London, we are a highly technical group comprising engineers, AI researchers, and strategists who all uphold a rigorous standard for talent. We believe that exceptional individuals are the cornerstone of our future success.Your RoleWe seek dedicated Backend Engineers who are passionate about the art of software development. Your focus will be on implementing strong typing, thoughtful API design, and robust data modeling. You will not be developing AI models; instead, you will construct the surrounding ecosystem: the platform, workflows, interfaces, integrations, and observability that render our AI applicable in real-world scenarios. As one of the early engineers at Edra, you will have the opportunity to influence not only the product but also the engineering culture, tooling decisions, and technical frameworks upon which our company is built.Our approach is intentional and thorough. There is no distinction between 'building it' and 'shipping it'—you will oversee the journey from conceptualization to deployment, taking full ownership of your outcomes. We prioritize thoughtful development over speed, striving for a balance between velocity and quality.Key ResponsibilitiesDesign and implement platform systems utilizing Python (FastAPI), including API contracts, database schemas, and infrastructureDevelop and sustain connectors, integrations, and data pipelines that link our platform to external systemsCreate internal libraries, tools, and interfaces that enhance the productivity of the engineering teamTake full ownership of your work by gathering context, managing dependencies, and driving tasks to completion independentlyEngage in multiple roles across the stack—design a schema in the morning, develop the API layer in the afternoon, and troubleshoot a deployment issue by day’s endParticipate in weekly product meetings, understand user interactions with your creations, and help shape future developmentsCollaborate daily with a small, elite team of engineers and AI specialistsHave a direct impact on the technical direction: select tools, establish patterns, and define conventions for the team

alten seeks a Backend Software Engineer for its Space Department in London. This role centers on developing software solutions that contribute to important projects and advance the team's technology. Role overview The Backend Software Engineer will work on building and maintaining systems that support the department's ongoing initiatives. The position involves collaborating with colleagues to deliver reliable and effective backend solutions. Location This position is based in London.

Role overview Genomics England is looking for a Software Engineer with solid Python experience to help create software that drives genomics research and benefits patient care. The team combines engineers and scientists who work together to build scalable tools that advance the organization's mission. What you will do Develop and maintain software applications using Python for genomics-related projects. Collaborate with fellow engineers and scientists to design solutions that back both research and clinical goals. Contribute to technology projects aimed at improving patient outcomes. Location This role is based in London.

Role OverviewWe are seeking a talented Software Engineer specializing in Python to join our team at cfpenergy. In this pivotal role, you will be instrumental in designing, developing, and scaling our data infrastructure, which is crucial for driving our products and informed decision-making processes. You will help define the flow of data throughout the organization, ensuring it is efficiently ingested, processed, and transformed into actionable insights. Collaborating with developers, analysts, and trading teams, you will ensure our data is not only reliable and accessible but also future-proof. This position seamlessly blends hands-on engineering with architectural insight, allowing you to participate in design discussions, enhance data pipelines, and guide our technical strategy. We are looking for someone who takes initiative, relishes solving intricate problems, and can work collaboratively across various systems and teams to create meaningful impact.Key ResponsibilitiesArchitect, develop, and uphold robust applications within a domain-driven ecosystem.Engage in architectural dialogues and influence the long-term technical strategy.Manage tasks from requirements gathering to completion, showcasing creativity and adhering to coding standards.Create well-structured data models and maintain comprehensive documentation in collaboration with your team’s data engineers.Work closely with data engineers, developers, analysts, and trading teams to gather requirements and deliver dependable, well-architected data solutions.Identify and implement enhancements to performance, automation of manual tasks, and improvements in data quality and reliability across systems.Core Skills & ExperiencesCollaborative mindset: We seek individuals who are not only adept but also enjoyable to collaborate with, promoting a positive team culture through open communication.Analytical thinking: Accuracy and performance are central to our operations; your curiosity, structured approach, and meticulous attention to detail will drive every challenge.Problem-solving skills: You should be comfortable navigating complex systems to diagnose root causes while maintaining composure under pressure, striving for elegant, sustainable solutions.Effective communication: Your ability to articulate complex technical concepts clearly will bridge the gap between technical and non-technical teams, ensuring alignment.

Role overview airapps is hiring a Backend Engineer for its London Metropolitan Area team. This role focuses on designing and building scalable server-side applications that support the company’s products and services. What you will do Work closely with colleagues across different functions to develop backend systems Contribute to the architecture and implementation of server-side features Help ensure backend solutions can scale and perform reliably Location This position is based in the London Metropolitan Area.

About AboundAt abound, we are revolutionizing the landscape of consumer lending across the UK and beyond. By leveraging cutting-edge AI and Open Banking data, we strive to make fair and affordable personal finance accessible to a wider audience. Unlike traditional lenders who heavily depend on credit scores, we analyze the complete financial picture of our customers—considering their spending patterns and repayment capabilities—to build a nuanced understanding of their unique financial situations.Our approach has proven successful at scale. We have facilitated over £1.3 billion in loans directly to customers while achieving exceptional credit performance—for every 10 defaults anticipated by the industry, we experience only 3. Remarkably, we reached profitability just 2.5 years post-launch.With backing from over £2 billion from prestigious investors including Citi, GSR Ventures, and Deutsche Bank, we are recognized as one of Europe’s fastest-growing fintech companies (Sifted, CNBC). As we expand into new markets and product lines, we are on the lookout for driven individuals eager to learn, take ownership, and grow alongside us.We are seeking a talented Senior Python Engineer to join our engineering team. In this role, you will collaborate closely with our Finance team to design and implement automation solutions that enhance our core financial operations. You will be responsible for translating business needs into robust, maintainable systems that increase accuracy and efficiency across critical workflows.This position requires a candidate who blends strong technical acumen with a desire to understand the business intricacies. You will be empowered to independently scope and execute changes, manage stakeholder expectations, and ensure every enhancement is durable. Your contributions will play a vital role in maintaining the smooth and scalable operation of our financial processes.We value engineers who take initiative, enjoy tackling complex challenges, and excel at clarifying ambiguous requirements. You will thrive in our environment if you are motivated by creating systems that deliver tangible business impact, can articulate technical concepts to non-technical partners, and take pride in producing high-quality, well-designed code.At abound, you will immerse yourself in a culture that champions autonomy, curiosity, and continuous improvement. You will engage with a modern Python-based tech stack, gain in-depth insights into how financial operations function in a rapidly growing lending business, and have the opportunity to enact significant technical changes in collaboration with experienced stakeholders.

Join Us at IntropicAt Intropic, we're pioneering the future of financial intelligence, merging deep market expertise with cutting-edge AI technology. Established in the financial hub of Canary Wharf, London, our mission is to distill complex data into clarity, precision, and actionable insights. Our culture is driven by values of truth-seeking, speed, and ownership, which shape our approach to building, learning, and collaboration. We prioritize integrity, impact, and a fast-paced environment where curiosity is not just welcomed, but vital. If you are eager for challenges, inspired by innovation, and ready to elevate your intelligence alongside a team of extraordinary minds, Intropic is the place where your ideas can flourish.Who We Are Looking ForAs a thriving fintech start-up with a proven range of products, we are now on a mission to create the next groundbreaking solution. We seek individuals who excel in tackling open-ended challenges across various disciplines. Our engineers engage in more than just standard tasks; your role may involve debugging Python, deploying infrastructure updates, engaging with product early adopters, and strategizing with team leaders. We value individuals over resumes; if this sounds like you, we would be excited to connect!

Join Us as a Senior Backend Software EngineerAt Freetrade, our mission is clear: to simplify investment for everyone. Investing shouldn’t be a convoluted or costly endeavor that deters individuals from maximizing their savings. We’re here to change that narrative!As we expand our team, we are searching for passionate individuals eager to redefine how our customers invest and enhance their wealth. If you are motivated by solving intricate problems and crafting innovative products, you will thrive in our environment.With a significant milestone approaching in 2026, following our transformative agreement to join the IG Group, we will continue to operate independently while benefiting from the resources and expertise of a leading player in the industry.This year marks a pivotal moment for us as we accelerate our product roadmap, introducing exciting new features including mutual funds, bonds, and family investment tools. We are also exploring the potential of AI to further enhance our customer experience.Our cloud-native infrastructure relies on Google Cloud Platform tools such as Firestore, Google Kubernetes Engine, PubSub, and Cloud SQL, enabling us to deliver a reliable and efficient platform built with Typescript. Here, your contributions will have a direct and positive impact on both customer experience and our overall business strategy. If you are eager to expand your technical expertise, contribute to new product development, and work in a creative, experimental atmosphere, this role is perfect for you!Why You Should Join Our Engineering Team?Become a vital part of a team that is shaping the future of investment. As a Senior Backend Software Engineer, you will lead the comprehensive development of impactful features, demonstrating your passion for independent problem-solving while scaling our next-generation, user-centric products. Our ideal candidate thrives in a dynamic, fast-paced environment and enjoys crafting innovative solutions.

Join our innovative team at reteam as a Backend Engineer! In this role, you will collaborate with cross-functional teams to develop robust backend solutions that power our applications.We are looking for an enthusiastic engineer who is passionate about creating efficient and scalable systems. Your expertise will contribute to enhancing our product offerings and improving user experiences.

Join Apron as a Senior Software Engineer - BackendAt Apron, our mission is to empower small and medium-sized businesses by ensuring their success. We understand that cash flow challenges often stem from the pressure of demand payments on business owners, which can hinder their ability to meet these obligations.We are bridging this gap by modernizing and simplifying the payment processing experience: from capturing invoices to issuing expense cards, and facilitating transactions—all in one seamless platform.As a rapidly growing company, we have expanded our team to approximately 100 talented individuals across the UK, Germany, Spain, and beyond. Backed by notable investors such as Index Ventures, Bessemer Venture Partners, Zinal Grow, and Tony Fadell, we have successfully raised $50 million to fuel our growth.Our Engineering CultureAt Apron, engineers play a pivotal role in our operations. Here's what you can expect:Customer-Centric Development: We utilize cutting-edge technology to create products that genuinely enhance our customers' lives.Ownership of Projects: From planning to execution, we take full responsibility for our work.Complex Financial Challenges: We embrace the intricacies of finance, navigating complex business logic and ensuring every detail is accounted for. Precision and attention to detail are paramount in creating a reliable product.Pride in Our Code: We prioritize building fast, secure, and scalable code that can grow with us.Integration of AI Tools: We leverage the best available technologies to ensure our product is genuinely beneficial.Your ResponsibilitiesWe are looking to expand our Card team, which has just launched. As a Senior Software Engineer, you will:Collaborate Across Teams: Work closely with Frontend Engineers, Product Managers, and Designers to develop innovative features.Design Robust Systems: Develop core financial integrations to ensure the security of customer funds and expedite transactions.Drive Innovation: Share your expertise with the team to foster innovation and proactively suggest improvements.

Join Mustard Systems, where we harness the power of statistical modeling to analyze sports events, enabling accurate predictions of future outcomes. By leveraging our proprietary datasets, sophisticated statistical models, and custom software solutions, we aim to deliver precise forecasts in the world of sports.We prioritize speed and real-world impact over perfection in code. If you are an engineer who excels at rapid problem-solving and thrives in a flexible, outcome-oriented environment, you'll find a home with us.Your Role:Enhance our connections to new liquidity providers using advanced web scraping and reverse engineering techniques.Create and maintain low-latency, real-time data feeds to support trading strategies based on extracted data.Improve system visibility for teams to gain insights into integration challenges and enhancements.Our agile methodology allows us to adapt plans as new information and opportunities arise. Developers play a pivotal role, taking complete ownership of their software from design through development, testing, review, and production support.Key Responsibilities:Design and Implement Impactful Features: Develop features that align with our business objectives, ensuring high-quality code that delivers measurable value.Collaborate on Code Quality: Review and test peer code to uphold functionality, maintainability, performance, and quality standards.Production Support: Take charge of your team’s software in production, ensuring stability and prompt resolution of any issues.Cross-Team Collaboration: Partner with other development teams on cross-functional projects, working alongside traders and quants to devise the best solutions to real business challenges.Participate in Out-of-Hours Support for our Software Systems.Core Technology Stack:Languages: Python (3.10+), JavaScript/TypeScript for frontend tasks, and Go for select infrastructure.Tools: RabbitMQ and Kafka for messaging, PostgreSQL and Redis for data storage.Environment: Linux servers.Observability: OpenTelemetry, Prometheus, Grafana, and Zabbix.Required Qualifications:Solid experience in software development, particularly with Python.A degree in Computer Science or a related quantitative field from a recognized university.Excellent communication skills, enabling you to explain complex technical concepts to both technical and non-technical audiences.Strong decision-making skills, with an ability to make informed trade-offs in implementation and architectural decisions, balancing innovation with practicality.Experience with web scraping and related technologies is essential.

Who We AreLightning AI is the innovative force behind PyTorch Lightning, established in 2019. We provide a comprehensive platform designed to streamline the development, training, and deployment of AI systems, effectively bridging the gap between research and production.Our merger with Voltage Park, a neocloud and AI Factory, empowers us to combine developer-centric software solutions with economical, large-scale computing capabilities. We equip teams with essential tools for experimentation, training, and production inference, ensuring built-in security, observability, and control.We cater to solo researchers, startups, and large enterprises alike, operating globally with offices in cities such as New York City, San Francisco, Seattle, and London. Our efforts are supported by notable investors including Coatue, Index Ventures, Bain Capital Ventures, and Firstminute.What We’re Looking ForWe are seeking a skilled Backend Engineer to develop and enhance the Lightning AI platform across various components, from the frontend and CLI to API, billing, security, and integrations. You will take full ownership of key features, driving development from concept to production while collaborating with a talented team of engineers, product managers, and designers. This role offers the chance to create groundbreaking technology that will revolutionize the machine-learning ecosystem!This hybrid position is based in our London office with a requirement of 2 in-office days per week. The salary range for this role is $120,000 - $250,000.

Role Overview hook is hiring a Backend / Fullstack Engineer in London. This role involves building server-side applications and contributing to front-end features that improve how users interact with our products. What You Will Do Develop and maintain backend systems Work on front-end components to support a seamless user experience Participate in the full software development lifecycle, from initial idea through deployment Who We’re Looking For Comfortable working with both backend and frontend technologies Interested in taking projects from concept to launch Ready to collaborate with a team in London