Senior Full Stack Engineer at Omaze | London

Who We Are:At Omaze, we empower our community in the UK and Germany to win luxurious homes and transformative prizes while supporting the causes they cherish.With the support of our Omaze Community, we’ve successfully raised over £100 million for UK charities in just five years. This funding has been vital for organizations such as Age UK, the RSPCA, British…

Role Overview Cato Networks is hiring a Full Stack Engineer in London to support the development of cloud-based security products. This role focuses on building and improving scalable applications that serve clients worldwide. What You Will Do Work with teams across disciplines to define, design, and deliver new product features Develop and enhance applications for performance, scalability, and reliability Troubleshoot and debug issues in both front-end and back-end components Ensure applications respond quickly and handle client requests efficiently Location This position is based in London, England, United Kingdom.

Join Burendo, an award-winning consultancy renowned for crafting remarkable products and services through cutting-edge technology. We partner with organizations to enhance their value delivery and foster exceptional customer experiences. Our mission is straightforward: to empower organizations to create a meaningful impact on people, society, and the planet by leveraging efficient, user-friendly technology that quickly resolves challenges.At Burendo, we believe in the power of collaboration to achieve extraordinary outcomes.Our unique approach distinguishes us. We pride ourselves on a pragmatic delivery mindset—thinking big, planning effectively, adapting swiftly, and maintaining a sharp focus on results, regardless of the complexity involved. We are passionate about driving innovation, questioning conventional wisdom, and nurturing collaboration at every phase. At Burendo, our commitment to people is central to our mission. We value partnerships, welcome diverse perspectives, and uphold fairness in all interactions. We are eager to share our knowledge, using our expertise to empower others and facilitate long-term success for organizations.We recognize that exceptional engineers come from diverse backgrounds, each bringing unique specialties. At Burendo, we are embarking on exciting new projects, and we seek individuals eager to contribute across the technological spectrum and engage in all phases of the software development lifecycle.

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 programming languages and frameworks will be essential in driving our projects forward.

About UsAt Perlego, we are a dedicated team of nearly 100 professionals striving to democratize education. We believe that access to high-quality, affordable learning materials is essential for unlocking potential. Knowledge should be readily available, free from exorbitant costs.Over the last seven years, we have focused on empowering students across the UK and Europe to enjoy access to quality books. Following our recent $20 million funding round, we are excited to expand our reach to students globally, particularly in the US, while developing a platform that transcends traditional books, enabling students to study more effectively.Position OverviewWe are seeking a talented Software Engineer with proficiency in JavaScript, React, NextJS, Node.js, TypeScript, AWS, and Test-Driven Development (TDD). You will become a key member of our learner Tribe, collaborating within a squad dedicated to leveraging data-driven insights to enhance our technical SEO initiatives, improving the experience for logged-out users and optimizing payment subscription processes for our direct-to-consumer customers.Working EnvironmentOur teams operate in cross-functional squads, all focused on achieving common data-driven objectives. This role will join a squad made up of 4 Engineers, an Engineering Manager, a Data Engineer, a QA Engineer, a Designer, and a Product Manager.Technology Stack:NextJSReactTypeScriptNode.jsAWSPreferred Qualifications:Experience with Stripe payment systemsFamiliarity with Optimizely A/B testing toolsKey QualificationsYou are a great fit if you possess:A solid background in developing high-performance web applications using JavaScript, React/NextJS, Node.js, and TypeScript.A deep understanding of architectural principles such as Microservices, REST, object-oriented, and functional programming, as well as relational and NoSQL database design.Extensive experience with AWS and other cloud computing platforms.Expertise in modern JavaScript development techniques and tools.Experience in ideation and executing A/B tests to assess the impact of various features and monetization strategies.Experience working in an Agile environment emphasizing Test-Driven Development and CI/CD practices.Commercial experience as a software engineer.The ability to communicate complex technical issues in a simplified manner to non-technical stakeholders.⭐ Bonus Points If You Have:A degree in a computing-related field.Experience in technical SEO or payment-related projects.Experience in a startup setting.

Role overview Capimoney is looking for a Staff Full Stack Engineer in London. This role calls for broad experience across both front-end and back-end development. The engineer will help design, build, and maintain scalable applications that support Capimoney’s products and users. What you will do Design and develop software across the stack, from user interfaces to backend services Maintain and improve existing applications for performance and reliability Work closely with teams from different disciplines to deliver software that meets business goals Contribute to the overall user experience and product quality Location This position is based in London.

Corgi builds AI-powered insurance products for tech startups, operating as a licensed carrier with $108M raised. The team is expanding into the UK and EU, using a platform built on Django, Stripe for payments, and advanced AI underwriting. Role overview This Full-Stack Engineer role is based in London. The work centers on turning concepts into live products quickly, using the full technology stack. The team values those who enjoy building and shipping, rather than just designing or planning. Projects move from idea to launch at a fast pace, with engineers expected to execute and deliver real products for real users. What we value Experience independently building and launching polished products for actual users and real traffic Ability to make progress in hours and days, not months or quarters Comfort working across the stack and tackling new technical challenges as they arise Strong opinions paired with openness to feedback and change A humble approach and drive to improve both products and processes How we work Decisions happen quickly, without waiting for perfect information New products and process improvements ship regularly Iteration is valued over endless review cycles High energy during launches, steady focus during quieter periods Open communication and transparency are prioritized Healthy internal competition is encouraged to raise the bar This environment suits those who take pride in building and shipping. It is not a fit for those looking to coast. Behaviors that don’t fit here Engaging in office politics, blame, or gossip Treating direct feedback as personal criticism Adding unnecessary complexity instead of simplifying Missing deadlines after committing to them How to apply No CV required. Instead, send links to your work, such as GitHub, a personal website, live projects, or anything you’ve built and launched, to sergio@corgi.com. If there is no shareable work, this role likely isn’t the right match. Location This position is London-based. Both on-site and hybrid arrangements are available. Compensation Salary ranges from £75,000 to £140,000, plus equity. The range reflects a focus on what you can ship, not just your title.

Role overview jobsforhumanity seeks a Full Stack AI Engineer based in London. This position combines front-end and back-end development to create AI-driven features and enhance user experiences. The work directly contributes to the company’s mission. What you will do Design and build AI solutions for web applications Collaborate with teams from different disciplines to deliver scalable products Participate in all stages of the software development lifecycle, from planning through deployment Use analytical thinking and creativity to address practical challenges with AI Requirements Background in both front-end and back-end development Ability to work with cross-functional teams Strong analytical and creative problem-solving abilities Interest in building AI technologies that serve real-world needs

Corgi builds insurance products for tech startups, using AI to power underwriting and streamline payments. The company operates as a licensed carrier and recently raised $108 million to fuel growth across the UK and EU. The core platform relies on Django and integrates Stripe for payments. The London team is expanding to support this next phase. Role overview The Senior Full-Stack Engineer role centers on taking products from idea to launch with little oversight. Independence and initiative matter here: those who have shipped real products, built weekend projects, or launched tools used by others will stand out. This is a hands-on role focused on building, not just maintaining existing systems. What we value Drive to work at the speed of a startup Proven track record delivering real projects Ability to achieve results in hours or days Comfort working across the stack and adapting as needed Confidence in technical decisions, with openness to new ideas Emphasis on outcomes rather than hierarchy How we work Quick decision-making, prioritizing progress over perfection Frequent shipping of new products and process changes Ship-and-iterate approach over drawn-out reviews Intense periods during launches, followed by quieter stretches Transparency in decision-making, no private channels Internal competition to encourage high standards Behaviors that don’t fit Office politics, avoiding responsibility, or gossip Reacting defensively to feedback Introducing unnecessary complexity Missing deadlines after committing to them How to apply Send links to your GitHub, personal site, or live projects you’ve built CVs are optional Email applications to: sergio@corgi.com Be ready to show proof of completed work Location and compensation London-based, with on-site or hybrid arrangements Base salary: £75,000 to £140,000, plus equity Range reflects ability to ship, not just job title

Join Axon, a leader in technology-driven public safety solutions, as a Senior Full Stack Engineer. In this role, you will leverage your expertise to develop innovative software solutions that empower law enforcement agencies around the globe. You’ll work on a diverse range of projects, collaborating with a talented team to build scalable applications that enhance efficiency in public safety.

Join Version 1 as a Full Stack Developer and play a pivotal role in shaping innovative web applications. You will work across the entire stack, from building responsive user interfaces to developing robust server-side logic. This is an opportunity to collaborate with a talented team to deliver high-quality software solutions.

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.

Hello! Welcome to Team Granola If you haven't yet, we invite you to explore our innovative platform and discover why joining us could be the right move for you.We are on the lookout for a passionate engineer who thrives in a dynamic, fast-paced environment where creativity and innovation are encouraged.In this pivotal role, you will devise new strategies to maximize user satisfaction through the application of LLMs and improve the overall performance of our platform. You will engage directly with users to identify their challenges and tailor solutions that address their needs. As a key member of our founding team, you will play a significant role in scaling Granola to accommodate the next 100x users.Your Responsibilities:Lead the development of user-centric features from conception to launch, focusing on areas such as agentic workflows and real-time collaboration, including innovative prototyping.Enhance the application for optimal performance, ensuring speed, scalability, and reliability.Collaborate with users to understand their needs and design effective solutions.Work alongside a diverse team of engineers, product managers, designers, and other stakeholders to craft a groundbreaking product.Your Ideal Background:Hands-on engineering experience in tech-focused companies.Strong skills in TypeScript, Node.js, and React.js (familiarity with Framer Motion, Tailwind, and Radix is a significant advantage).Solid understanding of relational databases, specifically Postgres.Experience with cloud technologies (preferably AWS and Terraform).As a Person, You:Are a dedicated builder at heart.Enthusiastic about working in our London office most of the time.Enjoy the startup environment, ideally with prior experience in early-stage companies or a strong interest in the zero-to-one phase.Appreciate collaborating with kind, ambitious, and practical individuals.Have a keen interest in AI/ML, though direct experience is not mandatory.Thrive in a fast-paced atmosphere where priorities and requirements are ever-evolving.Join us in revolutionizing the way users interact with technology!

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.

About the Role Abound is hiring a Senior Full Stack Engineer in London. This position focuses on building and improving web applications, working across both front-end and back-end systems. The team values practical solutions and a collaborative approach. What You Will Do Design and implement scalable web applications Work with cross-functional teams to deliver new features Contribute to both front-end and back-end development Help create a strong user experience through thoughtful engineering What We’re Looking For Solid experience with both front-end and back-end technologies Comfort working closely with colleagues from different disciplines Ability to deliver reliable, maintainable code

About UsAt Humaans, we are revolutionizing workplace infrastructure with our cutting-edge software tailored for rapidly scaling, global companies. What began as a record-keeping system has transformed into a comprehensive platform that empowers organizations to manage their workforce more intelligently. Our AI-driven tool, Athena, enables seamless orchestration across HR, IT, Finance, and Operations, allowing teams to act swiftly and confidently as they navigate their growth.We collaborate with dynamic teams across Europe and the US, including innovative AI companies like Lovable and Poolside, as well as established firms such as Quantexa and LinkedIn. Our clients seek more than just software; they look for the ability to scale efficiently and effectively amidst increasing complexity.Having secured $20 million in venture funding from renowned leaders and investment firms, we are poised for significant growth. If you are driven by ambition and eager to tackle challenging problems within a fast-paced environment, this is the opportunity for you.Our Technology StackWe leverage a robust tech stack that includes TypeScript, JavaScript, React, Node.js, PostgreSQL, and Redis. Our development process is streamlined with GitHub for version control and continuous integration, deploying on Kubernetes via Google Cloud Platform. We maintain a public REST API and utilize a real-time WebSocket API for our browser client. Our commitment to detail ensures high-quality user-facing features, while our focused approach enables rapid progress.Your Day-to-Day ResponsibilitiesContribute to product development from concept to launch.Develop end-to-end features, troubleshoot issues, enhance infrastructure, and provide customer support.Utilize backend TypeScript with Node.js, PostgreSQL, Redis, and Kubernetes.Implement frontend features using TypeScript and React.Help expand our third-party integration marketplace.Participate in technical architecture discussions.Assist sales and marketing teams as needed.

Senior Full-Stack Software EngineerJoin Deliveroo on our exciting journey to revolutionize shopping and dining experiences, where innovation, impact, and growth are at the forefront of our mission. Our Engineering teams face intricate technical challenges in a vibrant, global marketplace, crafting and optimizing systems that cater to millions of customers, riders, and partners every day.From real-time logistics to robust infrastructure and marketplace optimization, we engineer technology that fuels Deliveroo’s expansive growth.We are seeking a Senior Full-Stack Software Engineer to become a vital part of our London team. In this role, you will be instrumental in building and scaling high-performance features across our entire technology stack, ensuring an exceptional experience for our customers, partners, and riders.Discover more about our Engineering team — our motivations, work culture, and what you can expect from us.

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.

About the RoleWe are seeking a talented Senior Full-Stack Engineer to become a vital part of our ongoing trading platform development for a major enterprise client. This system is critical to production, long-lasting, and continuously evolving, with a significant emphasis on performance, reliability, and maintainability.While Applied Blockchain is recognized for its advancements in distributed ledger technology and cryptography, this position focuses on a non-blockchain trading system utilizing cutting-edge TypeScript-based technologies.You will join a highly skilled team of senior engineers and QA developers, where autonomy, technical ownership, and thoughtful decision-making are paramount.Your Responsibilities IncludeDesigning, developing, and maintaining features across the full stack of an internal trading platform.Working primarily with:TypeScript (Node.js & React)Monorepo tooling, GitHub, GitHub ActionsJest, PlaywrightRedis, MS SQL, WebSocketsDocker, KubernetesObservability tools (Grafana, Prometheus, SonarQube)Taking complete ownership of features from conception through to production.Collaborating closely with platform/DevOps engineers on build pipelines, observability, and operational concerns.Interfacing directly with clients to clarify requirements and propose effective solutions.Contributing to and enhancing automated testing practices.Participating in peer code reviews to maintain high engineering standards within the team.Utilizing LLM/AI enabled development tools and techniques (with access to the latest OpenAI/Anthropic models) in everyday development.Qualifications8+ years of professional software development experience.3+ years of hands-on experience with TypeScript, including Node.js and React.Proven experience in building and maintaining production systems.Able to work effectively within a senior, autonomous engineering team.Excellent communication skills with fluency in English.Hybrid work arrangement (London).Preferred QualificationsFamiliarity with functional programming concepts or languages (e.g., OCaml, Haskell).Prior experience in trading, finance, or real-time systems.Strong understanding of DevOps and operational aspects (logging, metrics, automation).London-based candidates preferred.Willingness to participate in company/client events and travel as necessary.Benefits5 dedicated training days per year.£1,000 annual training allowance (up to 50% for home workstation equipment).Company-provided equipment and onboarding kit.In-person team events every quarter.Annual bonus based on company performance.

Plain builds customer support software for B2B companies. Our mission: help organizations move from reactive support to building real customer relationships. Teams like Cursor, Vercel, and Granola use Plain to streamline customer interactions, improve team collaboration, and strengthen workflows with AI-powered tools. The B2B support landscape is changing quickly. AI is shifting support from a siloed function to something that touches the whole company, often across platforms like Slack and Discord. Old approaches, slow, manual, disconnected, no longer fit. This role follows a hybrid model. Expect to spend three days each week in our London office. What you will do Build across the stack: frontend, backend, and everything in between. Ship features that are fast, reliable, and a pleasure for users. Shape product and technical direction by working closely with design, engineering, and leadership. Partner with customers to understand their needs and create thoughtful solutions. Help foster a product-focused engineering culture. What we look for Experience delivering features end-to-end, especially in fast-moving teams. Initiative and strong problem-solving skills; able to drive projects and improve how things work. Focus on customer success; values user experience as much as code quality. Interest in engaging with customers and shaping the product, not just executing tasks. Care for craftsmanship and enjoys building simple, effective, polished products. Wants to grow in a collaborative team and have a say in company practices.