eTrading Python Production Engineer

Our MissionBe part of a revolution in paid search intelligence.At Adthena, we are an award-winning search intelligence platform that leverages patented AI technology and a skilled team to empower brands, marketers, and agencies to excel in their competitive environments. Our innovative solutions, including Whole Market View, Smart Monitor, and Local View, provide clients with critical insights to optimize their spending, boost ROI, and maintain a competitive edge.With a trusted client roster that includes global brands like Citibank, L’Oréal, and Volvo, and supported by Updata Partners, we have been at the forefront of search intelligence since our inception in 2012.In 2025, Adthena achieved remarkable recognition, winning 8 prestigious search industry awards, including Best AI Search Software Solution at the US Search Awards, Best Search Software Tool at the European Search Awards, and Best Software Innovation at the Global Search Awards.Are you ready to make a difference in an industry-leading company? Join us on this journey!Why Join Us?We offer the perfect blend of stability and innovation, combining the reliability of a well-established company with the dynamic environment of a rapidly growing tech organization.If you have been wary of typical tech companies due to concerns about disorganization, instability, or unpredictability, Adthena is your solution.Experience a smaller company environment that fosters autonomy, minimizes bureaucracy, and accelerates your growth.Here’s what we offer:A Thriving Engineering CulturePositive Work Environment: Our quarterly surveys reveal a 93% average approval rating for our company culture, with an overall eNPS of 27.Award-Winning Solutions: Recognized as the Best AI Search Software Innovation at the US 2025 Search Awards.Equity Opportunities: Our employees make significant contributions, and as we grow, they share in the success.Flexible Time Off: Enjoy a trust-based vacation policy allowing you to take time off as needed.Remote-First Approach: 52% of our team works fully remotely, with others opting for hybrid roles at our three geographical hubs (London, Austin, Sydney).Flexible Work Arrangements: Work in a way that suits you best, with full autonomy over your daily schedule.

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.

Exciting News! We're thrilled to announce that we've successfully raised $60 million in our Series B funding round, achieving a valuation of $685 million. Learn more about this significant milestone here. At Lawhive, our mission is clear: to democratize access to legal services for everyone. The legal landscape is often hindered by outdated technologies and practices, which is why we've fundamentally reimagined the model, leveraging our proprietary AI operating system as the foundation.As a regulated law firm, Lawhive integrates cutting-edge AI technology to enhance legal expertise and revolutionize the practice of law, delivering outstanding outcomes for both clients and legal professionals.Our innovation hub, Lawhive Labs, embodies this vision. Here, we unite elite engineers, designers, AI specialists, and legal experts from across the globe to shape the future of law.With the backing of prestigious investors like Google Ventures, Balderton Capital, and TQ Ventures, we are poised for international expansion following our recent funding success. Having launched in the US in 2025, we are only at the beginning of our journey.Engineering at LawhiveOur engineering team of 40 talented individuals is dedicated to architecting, developing, and maintaining Lawhive's platform, which is trusted by numerous legal professionals daily across the UK, US, and beyond.In the coming year, we are committed to addressing numerous challenges, particularly:Enhancing the user experience for AI interactions within legal practice, moving beyond conventional chat interfaces to pioneering new methods of human-machine engagement.Integrating modularity and international adaptability into our platform as we build the world’s first global consumer law firm.Our approach to legal services is holistic; we are not just developing software, we are an AI-driven law firm.

Location: Hybrid in central London (3 days onsite per week) Contract Type: Contract Role overview minderacraft seeks a Senior Python Engineer to support the scaling and enhancement of the AI Stylist, a live AI-powered recommendation system for web and mobile users. As the product enters a rapid growth phase, the team faces a substantial backlog of features and improvements. This contract role sits within the Recommendations team, focusing on integrating advanced AI capabilities and blending conversational interfaces with recommendation logic. The work directly affects the quality, relevance, and reliability of a customer-facing system in production. What you will do Develop and refine AI-driven services using Python Design and implement evaluation frameworks for large language model (LLM) systems Enhance output quality through structured evaluations, beyond just code changes Apply techniques such as LLM-as-a-Judge to assess recommendations and responses Manage and iterate on non-deterministic systems, using real-world performance data Integrate AI features into a broader platform and API ecosystem Contribute to production readiness, focusing on reliability, observability, and performance metrics Collaborate closely with data scientists on prompt engineering, model selection, and evaluation strategies Requirements Core experience Strong Python engineering background in production environments Experience building AI-enabled applications, especially recommendation or conversational systems Direct experience with evaluation frameworks for LLM or AI systems Understanding of how AI systems differ from traditional deterministic software Ability to design effective evaluations and drive ongoing system improvement Track record of collaborating in cross-functional teams with engineering, data, and product stakeholders Nice to have Familiarity with Azure AI services or similar platforms Knowledge of OpenAI or comparable SDKs Exposure to infrastructure and distributed systems Experience with tools like Terraform or Kafka Benefits Competitive day rate

Menlo Security helps organizations around the world connect, communicate, and collaborate securely. The company supports a wide range of clients, including Fortune 500 firms, nine of the ten largest global banks, and the Department of Defense. The shift in work patterns since COVID-19 has only increased the importance of Menlo’s mission. Menlo Security is entering a new phase of growth, expanding beyond its current team of 400. The company values empathy, adaptability, and a commitment to results. Team members are expected to work ethically, stay organized, focus on service, and contribute to a culture that values both giving and receiving feedback. Menlo is backed by investors such as Vista Equity Partners, General Catalyst, JPMC, American Express, HSBC, and Ericsson Ventures. Role Overview The Senior Engineer I - Web Isolation (UK Region) will join the UK-based Web Isolation team. This group builds and maintains Menlo’s remote browser technology, which protects millions of users worldwide through the company’s cloud platform. The work spans desktop and mobile, with a focus on security at every layer. Key technical areas include: Chromium internals Networking Video and audio integration Advanced HTML5 (such as WebGL and WebRTC) Containerization Load balancing and scalability The team values strong design, thorough code reviews, and a collaborative approach. Engineers with deep systems-level experience outside of browsers are encouraged to apply if they are ready for new technical challenges. For more about the kind of work involved, see the Menlo blog: Mobile Isolation Era Begins. What You Bring Extensive understanding of browser technology Hands-on experience with Chromium internals Background in networking, video, and audio technologies Familiarity with advanced HTML5 features (WebGL, WebRTC) Proficient C++ programming skills Ability to use modern AI tools in development workflows Knowledge of Python, Rust, and JavaScript is a strong plus Location Role based in the UK region (EMEA).

At Intercom, we are redefining customer service through innovative AI technology. Our mission is to empower businesses to deliver exceptional customer experiences.Our advanced AI agent, Fin, is at the forefront of customer service AI, enabling businesses to provide continuous, high-quality support. When paired with our Helpdesk, it evolves into the Intercom Customer Service Suite, offering enhanced AI support for complex queries that necessitate human intervention.Since our inception in 2011, we have gained the trust of nearly 30,000 businesses worldwide, setting new benchmarks in customer service. Our core values drive us to push boundaries, work with urgency, and create substantial value for our clients.What’s the opportunity?Our website is the heart of our brand—serving as the primary resource for information about Intercom’s products and the leading source of leads for our demand generation team. Intercom.com and Fin.ai are pivotal in bridging awareness, product marketing, demand generation, and customer support, necessitating a robust and reliable infrastructure alongside sleek user-facing interfaces.We are seeking a Senior Full Stack Engineer to join our Team Web. This role is perfect for someone who is eager to create engaging front-end experiences while also developing the backend systems and tools that support them. You will significantly influence the future of our website, engaging with product marketers, designers, and engineers throughout the organization.Explore the team's latest work here.What will I be doing?Designing, building, and maintaining comprehensive web solutions, encompassing modern user interfaces, backend services, APIs, and infrastructure.Collaborating with design, brand, marketing, and content teams to ensure seamless, high-performing experiences across web and mobile platforms.Developing backend logic and APIs, managing data flows, and integrating systems with third-party platforms.Enhancing website performance by implementing best practices in front-end development, such as lazy loading and efficient asset management.Setting up and managing infrastructure using tools like Vercel, AWS, Cloudfront, Terraform, and CI/CD pipelines.

We are looking for a Senior Staff Python Software Engineer to join our dynamic team at abound. In this role, you'll leverage your expertise in Python to design, develop, and maintain high-quality software solutions that meet our clients' needs. You'll work closely with cross-functional teams to deliver innovative products that drive our mission forward.

Skin + Me is a pioneering technology start-up dedicated to transforming personalized skincare solutions. We have successfully delivered millions of treatments through our diverse multi-brand ecosystem, which includes Skin + Me, Hair + Me, and Renew + Me. Our proprietary technology stack supports everything from our e-commerce platform to in-house manufacturing processes.As we enter an exciting new growth phase, we are seeking a Senior Full Stack Software Engineer to join our dynamic and high-impact team. We leverage cutting-edge tools like Claude Code and Cursor to enhance our modern, fast-paced workflows.Our MissionAt Skin + Me, we prioritize tangible results over mere hours logged. Your objective will be to utilize advanced tools to streamline mundane tasks, allowing you to focus on tackling complex challenges related to scalability, experimentation, and architecture.Your ResponsibilitiesAgentic Workflows: Employ agentic tools to plan, refactor, and deploy features throughout our Python/React stack, significantly enhancing your technical capabilities.Full-Stack Ownership: Architect and implement comprehensive features, managing everything from backend logic and database designs to contemporary frontend user experiences.Drive Engineering Advancement: Contribute to shaping our AI-native development standards and guide the team towards high-velocity delivery practices.Who You AreAI Proficiency: You are adept in utilizing agentic AI, capable of managing edits across multiple files and discerning any inaccuracies from language model outputs.Pragmatic Architect: With your senior experience, you know when to rely on automated tools and when to intervene personally. You appreciate clean code, robust type systems, and comprehensive testing.High Agency: You are a proactive problem-solver who flourishes in a fast-paced, self-directed environment.Technical Skills RequiredExpertise in Python and associated web development frameworks, such as Flask and Django.Experience with relational databases (MySQL preferred) and ORM frameworks (e.g., SQLAlchemy, Alembic).Proficient in TypeScript and React.Experience in building and maintaining frontend design systems.Familiarity with containerization (Docker) and cloud platforms (preferably AWS).Understanding of modern web architecture and performance optimization techniques.Why Join Skin + Me?High Leverage: We equip you with the best tools and the freedom to utilize them effectively.Make a Difference: Be part of a revolutionary company dedicated to enhancing millions of lives.Equity: Every team member has a stake in our success.Perks: Enjoy free breakfast and lunch on office days, a dog-friendly workplace, 25 days of holiday, and an annual £500 development budget.

Join Vortexa, a dynamic and rapidly expanding technology firm, dedicated to bridging the significant information gap in the energy sector. Leveraging extensive satellite data combined with cutting-edge artificial intelligence, we provide a revolutionary perspective on global seaborne energy movements in real-time. Our mission is to enhance transparency and efficiency within energy markets, ultimately benefiting society at large.The Data Platform Team at Vortexa oversees all aspects of our data, spanning from raw satellite AIS/imaging data to unstructured textual and graphical maritime data, including fixtures, port lineups, and customs filings. We also manage highly structured datasets, such as price and supply-demand forecasts, alongside modeling global energy flows and tanker fleet distributions.Our team has developed a diverse array of procedural, statistical, and machine learning models that enable us to deliver the most accurate and comprehensive insights into energy flows. We take pride in applying advanced research to real-world challenges in a sustainable, robust, and maintainable manner, with our data quality rigorously evaluated by seasoned market and data analysts.As a Software Engineer, you will play a vital role in designing and developing the infrastructure and applications necessary for the design, deployment, and benchmarking of both existing and new pipelines and machine learning models. Collaborating with software engineers, data scientists, and market analysts, you will ensure the reliability and fault tolerance of every component in the team’s data pipelines, ensuring our systems maintain 100% uptime.

At Intercom, we are revolutionizing customer service with our cutting-edge AI technology. Our mission is to empower businesses to deliver exceptional customer experiences through our advanced AI agent, Fin. With Fin, companies can provide round-the-clock, stellar customer support and enhance their overall customer interactions.Integrated with our Helpdesk, the Intercom Customer Service Suite offers a comprehensive solution for handling complex queries that necessitate human intervention. Since our inception in 2011, we have gained the trust of nearly 30,000 businesses worldwide, continuously setting new benchmarks in customer service excellence.What’s the Opportunity?As a Principal Engineer on our web platform team, you will play a pivotal role in shaping the technical foundations and architectural advancements of our web services. Our websites, including intercom.com and fin.ai, are key drivers for our growth, enabling storytelling, branding, experimentation, and product discovery.In this cross-functional leadership position, you will collaborate with marketing, analytics, design, data science, and engineering teams to ensure our web stack remains modern, efficient, and a joy to work with. You will have the autonomy to define and implement the long-term technical strategy for our team.

About the RoleWe are seeking a talented Full Stack Web Engineer to take ownership of ThreatAware's digital presence. As a key member of the Marketing team, you will play an instrumental role in shaping our website, landing pages, conversion funnels, and web-based tools. You have a passion for creating fast, visually stunning, and conversion-optimized web experiences, caring for every pixel and millisecond. If you thrive at the intersection of engineering and marketing and want to make a direct impact on how a leading cybersecurity brand is represented online, this opportunity is for you.Why Join ThreatAware?At ThreatAware, we provide security teams with a comprehensive source of truth for every device and tool within their organization. With over 150 integrations, deployment in under 30 minutes, and real-time visibility across entire IT estates, we are trusted by sectors like finance, legal, energy, and healthcare to understand their security posture.As we scale new heights, we are leveraging six years of precise cyber asset data combined with AI to revolutionize how security teams interrogate their data, automate workflows, and proactively manage risks before they escalate. You will craft the web experiences that narrate this journey and convert visitors into loyal customers.Your ResponsibilitiesTake charge of the technical aspects of ThreatAware's online presence.Develop and maintain a high-performance, secure, and accessible marketing website along with high-converting landing pages for demand generation campaigns.Implement and oversee analytics and tracking systems (GA4, HubSpot) to measure performance, conduct A/B testing, and optimize based on insights.Create interactive web tools, resource hubs, and engaging experiences that foster visitor interaction and conversion.Collaborate closely with the Brand & Creative Lead and the Demand Generation team to bring campaigns and product narratives to life online.What We Are Looking ForProficiency in TypeScript — you will be using it daily, so it should feel second nature.A keen eye for design and detail. You have experience building responsive, accessible, and aesthetically pleasing web experiences.Hands-on experience with analytics: GA4 implementation, HubSpot integration, conversion tracking, and A/B testing.Familiarity with CMS platforms, backend services, APIs, and serverless architecture.Bonus: Experience with Next.js and React, or a background in product-led growth web experiences.

The Senior Web Producer at Telegraph Media Group will work on a 15-month contract in London. This role centers on creating web content that connects with the Telegraph’s audience and upholds the brand’s editorial standards. Role overview Collaboration is key in this position. The Senior Web Producer partners with editorial, design, and technical teams to bring digital projects to life. The focus is on delivering polished, engaging content across the Telegraph’s digital platforms. What you will do Produce and manage web content for the Telegraph’s online presence Work closely with colleagues in editorial, design, and technology Help ensure digital experiences meet quality and brand expectations Location and contract This is a London-based role on a fixed-term contract for 15 months.

Join Updraft: Transforming Financial Futures!At Updraft, an award-winning fintech company authorized by the FCA, we are on a mission to revolutionize how individuals perceive and manage their finances. Our innovative platform automates everyday financial decisions, making it easier for users to handle credit cards, overdrafts, and loans. Experience a comprehensive spending overview across all financial accounts with Open Banking technology. Access a complimentary credit report with personalized tips to enhance your credit score. Leverage AI-driven financial planning tailored to help users manage expenses, eliminate debts, and boost credit ratings. Utilize intelligent lending solutions designed to lower the cost of credit. With over 800,000 users and a remarkable reputation within the UK fintech landscape, Updraft has helped individuals convert approximately £500 million in high-cost credit card debt into more manageable options, paving the way for better financial health. Rated 4.8 on Trustpilot, 4.8 on the Play Store, and 4.4 on the iOS Store by our satisfied customers. Recognized as a participant in the Technation Future Fifty 2025, a prestigious program that supports innovative startups on their journey to IPO. Featured in the Sifted 100 UK startups list for two consecutive years (2024 and 2025). We are seeking talented professionals to join us in our next growth phase, offering a unique opportunity to make a measurable impact. Expect a hybrid work culture that fosters collaboration across functional teams, generous learning budgets, wellness benefits, and the freedom to innovate and directly influence our customers' financial journeys.Become part of our commitment to building a fairer credit system!

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.

Join Version 1 as a skilled Python Developer, where you will play a pivotal role in designing and implementing robust applications and systems. Collaborate with a talented team in our Digital, Data, and Cloud departments to deliver innovative solutions that meet our clients' needs.

Landytech is dedicated to transforming how investment managers, asset owners, and their advisors access essential asset information. Utilizing Sesame, our cutting-edge investment reporting platform, we empower clients across more than 15 countries to make well-informed investment choices and gain insights more swiftly.As a rapidly growing company, we are thrilled to have secured $12 million in Series B funding as of January 2023. In just four years, we've expanded from two co-founders to a vibrant team of over 100 employees, with offices located in both London and Paris. At Landytech, we embrace diversity as a core strength, bringing together a team from over 15 different countries and speaking 14 languages.Role OverviewWe are in search of a skilled Software Engineer to join our dynamic team. In this role, you will design and maintain services and tools, primarily developed in Python, that process and disseminate financial metrics, thereby significantly enhancing how our clients access and utilize vital financial data.This position offers an exceptional opportunity for engineers with solid foundational skills to further develop their expertise in a finance-centric environment, leveraging modern technologies. We welcome candidates at any experience level—whether you are just starting your career and eager to learn, or a seasoned engineer looking for hands-on technical work within the fintech sector.

Join Our Innovative Team At Octopus Legacy, we're proud to be one of the UK's most rapidly expanding tech firms, dedicated to reshaping an age-old industry. Our mission is to support individuals and organizations in navigating and finding solace after the loss of loved ones. As we strive to become a household name, we recognize that our journey towards transformation requires the right talent. We're seeking proactive, solution-oriented individuals who are passionate about making a difference. Your Role We are in search of a skilled Software Engineer proficient in PHP, with a working knowledge of Python, who is eager to make a significant impact. You will be responsible for enhancing and maintaining our existing PHP/Laravel applications, which power key products including our website and internal tools, while also contributing to new Python-based initiatives as our technological landscape evolves. Your role will encompass full-stack development, delivering tangible enhancements that our users will appreciate, ensuring our platforms remain secure and efficient. You will manage a backlog of substantial changes that will elevate our products and enrich user experiences, while also expanding your expertise in Python. This position offers a dynamic work environment with a variety of challenges each week, allowing you to directly influence our customers' experiences. Key Responsibilities Enhance and maintain existing PHP/Laravel applications, focusing on bug fixes, performance enhancements, and security improvements. Develop and contribute to Python projects, including new services and internal integrations, as our technology evolves. Assist with platform security and compliance efforts, including vulnerability remediation and system hardening. Diagnose and resolve production issues, ensuring swift and effective solutions. Collaborate with the broader engineering team through code reviews and agile ceremonies, contributing to our engineering standards. Lead small-to-medium projects from inception to completion, implementing impactful changes across our tools and products. Who You Are Extensive experience with PHP, preferably within the Laravel framework. Proficient in Python, with experience in scripting, APIs, or frameworks such as Django or FastAPI. Strong understanding of relational databases like PostgreSQL and the ability to write efficient queries. Excellent problem-solving skills and a proactive approach to work. Ability to work collaboratively in a fast-paced, team-oriented environment.

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 Wise is looking for a Senior Data Platform Engineer I to help shape and improve the database platform. This position focuses on building and supporting data infrastructure, with Python as a core tool. The engineer will help ensure the platform is reliable and ready for new solutions.