Full Stack Software Engineer

Join our dynamic team at Faculty as a Full Stack Software Engineer. In this role, you will have the opportunity to work on both the front-end and back-end of our innovative software solutions. You will collaborate with cross-functional teams to design, develop, and maintain applications that enhance our clients' experiences. Your expertise in various program…

Full-Stack Software Engineer at AmebaJoin Ameba as a Full-Stack Software Engineer and be part of a transformative journey in the supply chain industry. At Ameba, you will have the unique chance to develop innovative software solutions that shape the way products move from raw materials to finished goods. If you're intrigued by the behind-the-scenes mechanics of the world, we want to hear from you!We are a dynamic startup led by seasoned entrepreneurs who have collectively raised over $160 million and come from top-tier companies like Meta, Palantir, and Microsoft. With ambitious goals and strong backing from prestigious investors in Europe, we have secured more than $9 million since our inception just over a year ago.Your Role as a Full-Stack EngineerIn this pivotal role, you will partner closely with our CTO and engineering team to conceptualize, develop, and launch products. You will engage with various technologies across the stack, including front-end development with React and TypeScript, back-end services powered by Kotlin and Python, and machine learning initiatives. Our fast-paced startup environment allows features to go from concept to user-ready in just a week, so you should be comfortable with rapid iterations and eager to create products that resonate with users. Don't worry if you lack experience in certain areas—your enthusiasm and willingness to learn are what matter most!Life at AmebaWe are committed to providing competitive salaries and substantial equity packages to all team members. Our focus is on building a streamlined team of highly skilled individuals, ensuring that we reward them generously.We value collaboration and prefer in-office work five days a week for effective communication, while still offering flexibility for remote work when needed. Our priority is establishing a robust office-first culture at this stage.Enjoy 28 vacation days annually, along with a complete two-week shutdown during the holiday season for everyone to recharge.We offer four months of parental leave at full salary for both maternity and paternity.Our healthcare benefits include comprehensive medical and dental coverage.The salary for this role ranges from £80,000 to £130,000 plus generous equity options.

Full Stack Software EngineerLocation: London (Remote)About SwapAt Swap, we are revolutionizing the future of commerce with our AI-native platform that seamlessly integrates backend operations with a cutting-edge storefront experience. Our innovative solutions empower brands to sell products globally, streamline operations, and make informed decisions with real-time data analytics.Our comprehensive product offerings include cross-border solutions, tax management, returns logistics, and demand planning, enabling merchants to operate with full transparency and confidence.Join us as we cultivate a culture driven by clarity, creativity, and shared ownership, redefining the landscape of global commerce.Role OverviewWe are seeking a passionate Full Stack Software Engineer to become a vital part of our expanding engineering team during an exciting period of rapid growth. You will play a key role in shaping the future of our products, building them from the ground up. The ideal candidate will have a strong enthusiasm for crafting elegant software solutions and will stay updated with the latest development tools and libraries, ensuring the best choices are made for each task. Our engineers are expected to contribute across the entire product stack and maintain the integrity of our codebase while collaborating closely with product managers, designers, and other teams.Key ResponsibilitiesDeveloping scalable, robust, and maintainable code that meets performance standards.Translating software requirements into high-performance applications.Participating in architectural and design decisions to promote efficient structures.Creating design documentation and project estimates.Developing unit tests to ensure code quality.Utilizing AWS for application deployment, monitoring, and scaling.Collaborating with cross-functional teams to gather technical requirements and translate them into actionable tasks.QualificationsProven experience as a Full Stack Engineer.Strong proficiency in modern web frameworks and languages.Experience with cloud services, particularly AWS.Ability to work collaboratively in a team environment.Excellent problem-solving skills and attention to detail.

At Solve Intelligence, we are not merely developing features; we are shaping the foundational infrastructure that aims to revolutionize the global legal and IP landscape. The Role: Full-Stack Engineer (Back-End Focus)We seek an exceptionally skilled engineer to assist in the rapid development of both the front-end and back-end of our innovative products. You will join a lean, highly talented engineering team based in London.Key Responsibilities:Foundation Scaling: Design and construct robust and scalable backend systems from the ground up to cater to a vast global market.User-Centric UI: Collaborate on planning and refining our React-based front-end to ensure our sophisticated AI systems are user-friendly and widely embraced.Product Development: Work alongside the founders to derive insights from customer feedback and translate them into actionable technical solutions.Culture Building: Contribute to establishing the engineering culture and play a critical role in building a top-tier technical team. About Solve IntelligenceWe are a rapidly growing startup redefining how IP professionals operate.Growth: Enjoying a 20-30% month-over-month revenue increase while serving over 100 IP teams (ranging from DLA Piper to premier tech boutiques).Proven Efficiency: Users report efficiency improvements ranging from 50-90%.Investment: Recently highlighted in Sifted following our $40M Series B funding round, bringing our total funding to $55M from notable investors including Y Combinator, 20VC, Visionaries, and others. Your TeamYou will collaborate directly with a founding team comprising AI PhDs and systems specialists:

Join our dynamic team as a Full-Stack Engineer specializing in Python and TypeScript. In this role, you will contribute to innovative projects that drive our technological advancements, ensuring seamless integration across platforms. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet user needs and exceed expectations.

Join Faculty as a Full Stack Software Engineer and be part of a dynamic team that is pushing the boundaries of technology. We are looking for an innovative and driven individual who thrives in a fast-paced environment and is passionate about building scalable applications.As a Full Stack Software Engineer, you will work on both front-end and back-end development, collaborating closely with cross-functional teams to deliver high-quality software solutions that meet our clients' needs.

About Neo4j:Neo4j is the leading graph intelligence platform that turns data into actionable insights, enabling the development of the next generation of intelligent applications and AI systems. Our platform boasts enterprise-ready knowledge graphs that are accurate, explainable, and governed for AI; comprehensive and trusted graph capabilities that are easy to deploy across various environments and data sources; and an unparalleled ecosystem that is trusted by 84 of the Fortune 100 companies and backed by the largest graph community in the world. Experience intelligence that truly works and produces significant results.Designed for seamless integration across all clouds, our technology facilitates dynamic, personalized, and autonomous AI systems, delivering rapid insights, contextual knowledge, and solutions that enhance the experience for both customers and employees.Our Vision:At Neo4j, we are committed to helping the world make sense of data. As the realms of business, society, and knowledge become more interconnected, our technology fosters innovation by enabling organizations to discover and comprehend data relationships. We are pioneers in the graph database category, revolutionizing how businesses utilize their data to drive innovation and maintain a competitive edge.The Team:Our team is responsible for the core user experience of managing Neo4j database instances on the Aura cloud platform and serves as a foundation for other teams to build tooling upon. We manage everything from internal APIs and customer support tools to maintaining build and deployment pipelines. Join us in this strategically significant role, where you will develop features utilized by some of the largest enterprises worldwide.We are in search of full-stack engineers who are proficient in back-end technologies, yet comfortable working on the front-end as well. Key server-side experience includes designing and developing HTTP APIs, implementing data persistence logic, managing async and event-based processing, and integrating with third-party services.The Role:As a Software Engineer on the Aura Instances team, you will play a pivotal role in building crucial components...

About Baringa Baringa Partners LLP is a global consulting firm working with industry leaders to deliver meaningful change and long-term value. With more than 2,000 professionals across the UK, Europe, North America, Asia, and Australia, Baringa combines international perspective with local knowledge. The team brings expertise across sectors such as energy and resources, financial services, government, consumer products, retail, pharmaceuticals, life sciences, manufacturing, technology, media, and telecoms. Baringa’s services cover strategy, transformation, and operational improvement, all supported by advanced technology, data, AI, and digital innovation. Clients value Baringa’s collaborative style and the way teams integrate to focus on what matters most. The firm is known for its thoughtful, curious experts who help clients navigate energy transitions, modernize financial platforms, expand digital networks, enable digital government services, and drive growth in consumer sectors. Baringa is recognized as a Great Place to Work worldwide. The Financial Times has named Baringa among the UK Leading Management Consultants in 22 categories, and Forbes has listed the firm as one of the World’s Best Management Consulting Firms for four years running. Role Overview: Senior Full Stack Software Engineer The Solutions & AI Labs (SAIL) team at Baringa is seeking a Senior Full Stack Software Engineer in London. SAIL helps clients manage data, turn it into actionable insights, and apply machine learning within business processes. The team delivers support across multiple industries, with deep experience in AI, ML, cloud technologies, and managed solutions.

Join Trainline as a Full Stack Engineer and contribute to the evolution of digital travel. In this role, you will design and implement scalable web applications that enhance user experiences. Collaborate closely with product managers and designers to shape innovative features that meet customer needs.

Join our dynamic Platform Performance team as a Full-Stack Software Engineer with 2–4 years of experience, and help us create fast, scalable solutions for millions of users globally.In this role, you will engage in all aspects of the software stack—enhancing frontend performance, optimizing backend services, and improving the responsiveness, reliability, and overall user experience of our interfaces. You will collaborate with a dedicated team of engineers and product managers to identify performance bottlenecks, contribute to architectural enhancements, and help advance our design system.This position is a fantastic opportunity for a driven engineer who is eager to expand their skillset in a fast-paced environment and make a significant impact at scale.Freelancer.com is the largest freelancing and crowdsourcing platform in the world, connecting over 80 million users across 247 countries and territories. Our platform empowers businesses, entrepreneurs, and individuals to collaborate with skilled professionals globally, turning ideas into reality more efficiently than ever.Our ambitious mission is to create one billion jobs worldwide by enabling people to work for themselves and build sustainable online careers. Every feature we develop and every performance enhancement we implement brings us closer to realizing this unprecedented opportunity.

Join Scale's rapidly expanding Global Public Sector team dedicated to leveraging AI to solve pressing challenges within the public sector worldwide. We focus on:Developing tailored AI applications that will positively affect millions of citizens.Producing high-quality training data for bespoke LLMs.Providing upskilling and advisory services to amplify AI’s impact.As a Senior Full Stack Software Engineer (Forward Deployed), you will work closely with public sector partners to swiftly develop full-stack AI applications that address their critical issues and create significant benefits for citizens.At Scale, we are not merely creating AI solutions—we are empowering the public sector to innovate their operations and enhance citizen services through advanced technology. If you are eager to influence the future of AI in the public sector and become a pivotal member of our team, we would love to connect with you.

About the Opportunity Join Contentful as a Full Stack Software Engineer and drive innovation through Automations, Workflows, and Collaboration Tools. Become an integral part of the pioneering team at Contentful, a platform that empowers thousands of customers to manage and scale their content effectively. We are looking for enthusiastic Full Stack Software Engineers who are eager to create high-performance applications using cutting-edge technologies. If you are excited about transforming the realm of Automations, Workflows, and team collaboration within the Contentful ecosystem and possess experience with TypeScript, React, and Node.js, we invite you to join our team. What to Expect? Collaborate and Innovate: Work in close partnership with product managers, designers, and fellow engineers to develop top-tier automation, workflow, and collaboration features for our clients. Full Stack Development: Design, develop, and maintain scalable features across both frontend and backend using TypeScript, React, and Node.js. Collaboration Tools Integration: Implement and integrate collaboration technologies to boost team productivity and enhance user experiences across the platform. Holistic Thinking: Approach projects with a comprehensive view, considering all components and systems to enhance the user experience. Rapid Problem-Solving: Swiftly address bugs and issues to improve customer satisfaction. Data-Driven Development: Leverage analytics to inform product decisions and refine features. Continuous Improvement: Engage in code reviews and contribute to enhancing our development processes. Stay Current: Remain updated on the latest industry trends, particularly in automations, workflows, and collaboration tools.

We are seeking a talented Full Stack Software Engineer to join our dynamic team focused on artificial intelligence training projects. The ideal candidate will have a strong foundation in both front-end and back-end development, with a passion for creating innovative solutions that enhance AI capabilities.

Ebury empowers ambitious businesses to unlock global growth, championing the same ethos for our team members. We foster a culture of innovation, collaboration, and problem-solving, creating an environment where everyone feels valued, supported, and empowered to thrive.If you are a collaborative spirit eager to revolutionize global business operations, we invite you to connect with us. We would love to discuss how Ebury can propel your career forward and enable you to shape the future.Senior Full Stack Engineer (Cards)Hybrid Work Model - 4 days in the office, 1 day remoteWe are seeking a Senior Full Stack Engineer to join our rapidly expanding Cards team. In this role, you will engage with innovative fintech products, addressing customer challenges through data-driven solutions and an entrepreneurial mindset. We are looking for a candidate who is endlessly curious, passionate about continuous learning, and adept at selecting the right tools for the task at hand, irrespective of the programming language or framework utilized.What We Provide:Attractive salary and comprehensive benefits package.Professional development opportunities within a leading European fintech firm.Significant ownership and visibility within a vital business initiative.A collaborative, open, and dynamic workspace.The opportunity to influence how global businesses connect with Ebury.Key Responsibilities:Lead the design and implementation of intricate features for customer-facing web applications.Possess experience in FinTech, banking, or a closely related sector, with a solid grasp of financial systems and development within a regulated environment.Drive frontend development using React/VueJS, alongside backend development with Python.Work with data engineers to design, construct, and optimize robust data pipelines for analytics and machine learning.Manage the entire product lifecycle, encompassing development, maintenance, monitoring, and alerting.Mentor junior engineers and promote technical excellence.Collaborate across departments to deliver impactful solutions.Contribute to the technical roadmap, identifying areas for innovation.Ensure code is easily testable with comprehensive test coverage.Stay informed about emerging technologies.This role may require occasional on-call duties.

Join a Transformative CompanyAt Palantir, we are pioneers in crafting the world's foremost software for data-driven decision-making and operational efficiency. Our innovative platforms connect vital data with those who require it, empowering our partners to develop life-saving pharmaceuticals, anticipate supply chain disruptions, locate missing children, and much more.Your RoleAs a Full Stack Engineer specializing in application development within Palantir Foundry, you will play a crucial role in shaping tools utilized by thousands to create advanced applications that drive their enterprises. You will design and implement user interfaces, manage state, and establish access patterns to facilitate data-intensive workflows that are both powerful and user-friendly. Your responsibilities may include interviewing users to comprehend their needs and identifying areas for product enhancement, as well as collaborating with colleagues to devise solutions for complex user experience challenges across various sectors.Daily, you will tackle intricate technical challenges, defining solution designs and incrementally delivering new features. You will take ownership of APIs and schemas that empower your front-end functionality, or collaborate with back-end engineers to develop them collectively.We seek engineers who are passionate about addressing real-world challenges and enabling both application builders and end-users to work at their best. Here are some examples of the impactful product work you will engage in:Frontline ProgramAs a Foundry Software Engineer, you may have the unique opportunity to participate in the Frontline program. This exclusive, short-term assignment places you directly with customers, allowing you to collaborate with users and gain invaluable insights into product applications and the challenges faced by our clients. Unlike conventional engineering roles, Frontline immerses you in complex, ambiguous problems, empowering you to deliver significant solutions across some of the world’s most critical industries and institutions.

About WexlerWexler is at the forefront of revolutionizing litigation through advanced AI technology. Our mission is to develop the most effective AI system for legal disputes globally. We collaborate with some of the largest law firms, assisting them in navigating complex cases, identifying winning strategies, and organizing the multitude of documents and facts that come with each case. Based in London, we are a dynamic and rapidly expanding legal AI company, trusted by prominent firms like Clifford Chance, HSFKramer, Goodwin, and Addleshaw Goddard to uncover critical facts that can sway the outcome of cases.Having secured $5.3M in Seed funding from esteemed investors including Pear VC, Seedcamp, and The LegalTechFund, we are poised for significant growth. Our comprehensive AI platform is designed to manage, resolve, and prevent legal disputes for Enterprise law firms and Fortune 500 companies. As we expand at an impressive rate of 10x year-over-year, we continue to partner with leading firms each month. Our system processes millions of documents to extract objective, cross-referenced facts, enabling litigators to win more cases while significantly reducing their workload. This commitment ensures every client receives the representation they deserve.As AI transforms the legal landscape, Wexler stands out as the premier generative AI platform tailored specifically for the intricacies of litigation. Our rapid growth is a testament to the effectiveness of our approach.About the RoleWe are looking for a driven full-stack engineer to join our team and work alongside the founders to design, develop, and scale Wexler's document analysis systems, which are powered by our cutting-edge fact extraction engine. In this role, you will collaborate closely with the founding technical team, contributing significantly to our product's technical architecture and the realization of our ambitious product roadmap.As a Software Engineer, you will be instrumental in shaping the culture of our technical organization, learning from experienced Software and Machine Learning Engineers. You will be given the opportunity to quickly take on more responsibilities, with a clear pathway to leadership roles in the future.Please note that we currently have two open positions for this role.Key Responsibilities:Design, develop, and scale full-stack applications that enhance Wexler's document analysis capabilities.Create customer-facing features, internal tools, and DevOps infrastructure to support our expanding platform.Collaborate with AI engineers to incorporate LLM capabilities into production-ready software systems.Build robust and scalable backend systems using modern technologies.

Join Our Innovative Team!INFINIT, a dynamic fintech scale-up founded in 2023, is making waves across Europe and the Americas. Our mission is to transform the landscape for small and medium enterprises (SMEs) by harnessing the power of AI.We are committed to creating an all-in-one operating system that centers around banking, enabling small business owners and their teams to effortlessly manage and improve all facets of their operations with the assistance of AI agents.By focusing on specific industries, we deliver customized, high-impact solutions and develop innovative AI products that unlock significant growth opportunities for our clients. With global operations and ambitious expansion plans, we aim to redefine the fintech landscape for SMEs worldwide.Embark on the INFINIT journey with us as we revolutionize the SME economy and make a meaningful impact through cutting-edge innovation The RoleWe are looking for a talented Full Stack Software Engineer to propel our product development cycle. This role is grounded in the belief that exceptional engineers do more than just write code; they build comprehensive solutions. Your main responsibility will be to bridge the gap between business requirements and technical execution, quickly translating high-level objectives into polished, deployable features.You will be expected to question requirements, adopt a product-first mindset within the engineering team, and ensure that every line of code contributes tangible value. This position requires strong software engineering skills and keen product judgment to prioritize and deliver high-impact features in a fast-paced environment.

Join Our MissionAt Omnea, we are transforming the way enterprises conduct business, particularly focusing on procurement - a process often mired in delays, excessive emails, and the involvement of multiple departments such as Finance, Legal, Security, and IT. Our aim is to streamline this complex journey.Having successfully raised $75M from leading investors including Khosla Ventures, Insight Partners, and Accel, we are poised to revolutionize the procurement landscape. Our AI-driven platform integrates all stakeholders and processes, ensuring that purchasing is quick, secure, and efficient. Features include a unified request system, automated approvals and renewals, real-time supplier risk assessments, and comprehensive spend visibility.The procurement sector represents a $7B+ untapped market, and our rapid growth is indicative of this potential: we've achieved a tenfold increase in ARR to reach double-digit millions in just 18 months, earning the trust of global leaders like Spotify, MongoDB, Monzo, and Albertsons. We are proud to be recognized as the 4th fastest growing startup in Europe.Our team boasts a wealth of experience, having previously scaled Tessian, a notable cybersecurity firm backed by Sequoia, Balderton, and Accel, and acquired post-Series C. Our personnel includes former founders and operators who have propelled unicorn startups, launched exceptional products, and operated at the highest standards. You will collaborate with esteemed leaders such as Ben, Abs, Sabrina, and Rebe.Your RoleWe seek an outstanding, product-focused full-stack software engineer to become a vital part of our engineering team and assist in scaling Omnea. Our ambition is to expand from a handful of clients to over 200 enterprise customers while achieving tenfold revenue growth in the next 2-3 years. You will play a key role in propelling our product, team, and company forward as we transition from a startup to a scale-up.This is an exhilarating time to join us, as we’re on the brink of significant growth! As a Series A startup with $25M raised from Accel, Point Nine, First Round, and numerous esteemed founders and industry specialists, we've cultivated an extraordinary and dedicated team — each member being a top achiever in their previous roles.

At Elliptic, we are at the forefront of combating illicit cryptocurrency activities, having traced and disrupted over $21.8 billion in crypto laundering across various blockchains. Our work spans from monitoring sanctioned nation-states to dismantling organized crime networks that utilize token swaps and unregulated exchanges. Our compliance and investigations teams leverage our solutions to track and screen transactions with an impressive 99% market coverage.Our Customer Platform is pivotal in achieving this at an enterprise scale. We are dedicated to building a secure customer environment and robust platform foundations, empowering teams to deliver confidently while ensuring that Elliptic remains enterprise-ready.We are actively seeking a talented Full-Stack Software Engineer to join our team, focused on designing and developing exceptional customer-facing experiences and platform services that facilitate key functionalities including authentication, governance, user management, and operational tooling.Your ImpactAs a Full-Stack Software Engineer on the Customer Platform team, your contributions will be critical in delivering secure, scalable features that enhance the user experience for Elliptic customers, enabling product teams to build and release safely. You will collaborate extensively across frontend and backend systems, working alongside designers and fellow engineers to translate enterprise requirements into reliable, user-friendly experiences.Through your efforts, you will significantly contribute to establishing Elliptic as the premier choice for enterprises and financial institutions by fortifying the operational infrastructure and development platform upon which our business relies.Your ResponsibilitiesDevelop and maintain full-stack features across web UI and APIs, from initial design to production deployment.Engage with a diverse array of platforms, standards, and paradigms including Auth0, OAuth2, SAML, SCIM, and event-driven architectures.Implement secure customer-facing functionalities such as login/signup workflows, user management, governance, and enterprise features.Design and enhance backend services and APIs for shared platform components to support Elliptic’s growth (e.g., authentication/authorization, API gateways, and related services).Collaborate with other product teams to streamline and secure integration with Customer Platform capabilities.Participate in technical design reviews, planning sessions, and code reviews, ensuring high quality and clarity in the development process.Your Qualifications3–6 years of software development experience building production services in TypeScript/Node.js (or similar) and modern web applications (React or equivalent).Proven experience with both frontend and backend technologies.

Join the Edra TeamAt Edra, we're tackling one of the most challenging issues in enterprise AI: the gap between generic AI models and specific company processes. Our mission is to develop AI agents that not only understand how these processes operate but also enhance their efficiency.As a Series A startup, with backing from Sequoia and other prestigious venture capitalists, we are expanding our team in both New York and London. Our team consists of highly skilled engineers, AI researchers, and strategists who share a commitment to excellence, believing that remarkable individuals are the cornerstone of our success.Your ImpactWe are on the lookout for passionate Full Stack Engineers who have a strong dedication to software craftsmanship. You will focus on thoughtful API design, robust data modeling, and user interfaces that provide a seamless experience for both users and fellow engineers. Your role will involve creating a comprehensive platform, workflows, user experiences, integrations, and observability tools that ensure our AI solutions are effective in real-world applications. As an early member of the engineering team, you'll not only influence our product development but also help shape our engineering culture, tooling decisions, and technical foundations.We value a deliberate and thorough approach to our work. We believe in integrating the building and shipping processes; you will transition from concept to production, taking full responsibility for your outcomes. Our priority is to deliver thoughtful solutions rather than rushing fragile implementations, viewing velocity and quality as mutually beneficial rather than opposing forces.Key ResponsibilitiesDesign and implement platform systems using Python (FastAPI), including API contracts, database schemas, and infrastructure, alongside creating high-quality user experiences with TypeScript and React, focusing on clean component design, strong typing, and maintainable front-end architectures.Develop shared TypeScript and Python libraries, component systems, and internal tools that enhance the productivity of the engineering team. You will define and uphold best practices, shared types, and contracts across front-end and API boundaries.Fully own your projects: gather context, manage dependencies, and drive tasks to completion independently, without waiting for a product manager to assign tickets. Your day may include designing a schema in the morning, creating a React component in the afternoon, and troubleshooting a deployment issue by the end of the day.Contribute to the product's vision and design. Collaborate closely with design teams, critically assess interface choices, and participate in weekly product meetings to gain insights into how customers and deployed engineers utilize what you create.Maintain and build connectors, integrations, and tools that ensure our platform continuously evolves and meets user needs.