Full Stack Engineer - London - Theodo UK

Theodo

  Role Mission  We’re building a team of highly-skilled engineers who want one thing above all else: to write excellent code, every day, and continuously level up technically. This role is tailor-made for the kind of person who thrives on solving hard technical problems, learning from brilliant peers, and getting deep into the codebase — day in, day out.   You’ll be part of a high-performing team and expected to navigate real-world, fast-moving client projects. That means collaborating thoughtfully, communicating clearly, and being proactive in unblocking yourself and others.    We want engineers who ask great questions, learn from their teammates, and know how to get what they need to do their best work.       The Cloud Engineer’s mission will join be building with Serverless on AWS.  This will be a client facing role and you will be involved in conversations and planning activities with our external client, holding both technical and business focussed conversations.  Whilst our core stack is AWS Serverless & Typescript, you will gain and develop experience being exposed to different ways of working and on occasion, different technologies.      Skills  * Bachelor’s degree in Computer Science, STEM field, or equivalent work experience * Proven experience with AWS Serverless technologies (Lambda, API Gateway, DynamoDB, CDK/Terraform) in production environments * Strong programming skills in Node.js and TypeScript * Solid understanding of cloud architecture, serverless patterns, and best practices     What we Offer  Alongside a competitive salary, we also offer:    * 25 Days annual leave  * Learning and Development Support throughout your career at Theodo  * 3 week work from anywhere policy   * Equipment budget for your tech set up * Company pension  * Monthly Socials * A Slack network of 600+ engineers across our extended ecosystem — ask questions, share patterns, or troubleshoot obscure bugs with some of the sharpest devs out there. * Monthly "Lunch & Tells" — in-person sessions to share technical discoveries, cool code tricks, or war stories from the field with fellow engineers.   You'll work on a hybrid basis from our office based in London.        Who are we  Theodo UK is a software consultancy specialising in full-stack development, mobile and web applications and cloud solutions.   We are a 70-person team based in the UK and South Africa, and we’re growing quickly.Theodo UK operates with the entrepreneurial drive, agility and ownership mindset of a start-up, but with the financial stability, global reputation and technical depth of the wider Theodo Group behind us.This unique position allows our team to innovate quickly, take smart risks, and build real value for clients—without compromising on quality. We follow Lean and Kaizen principles to continuously improve and deliver high-quality digital products at speed.   While headquartered in the UK, our reach is global. Supported by our South African team, we manage projects across English-speaking markets worldwide.     Values  Team Spirit Our team has a natural ability to work together to achieve a common goal.  Taking on the role of a good teammate requires courage; it means challenging and giving each other feedback. Its key to our teams succeeding  Pragmatism Achieving effective results by utilising resources efficiently and avoiding unnecessary waste of time, energy and money.  Emphasising agile practices, employing concise and direct interactions and engaging in firsthand experiences to challenge beliefs  Willingness to Improve Actively identifying areas for improvement rather that tolerating good enough, promptly learning from problems and embracing challenges outside of one’s comfort sone.  These are all skills we promote in our team to benefit themselves, fellow Theodoers, Theodo and the wider community

Wolt

ABOUT WOLT At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on dreaming big and expanding across the globe. Working at Wolt isn’t always easy, but it’s definitely exciting. Here you’ll learn more, build more, and ship more than in most other companies. You’ll be challenged a lot, but also have a lot of fun on the way. So, if you’re a self-starter with drive and entrepreneurial spirit, this could be the ride of your life. Wolt is looking for a Senior Full-Stack Engineer to join our Promotions team and help build the systems that power how merchants grow through offers, discounts, and incentives on our platform. Promotions at Wolt and DoorDash play a critical role in driving growth for restaurants and brands, enabling them to attract customers, increase conversion, and optimize performance through targeted incentives. This team builds both the platform and user-facing tools that allow partners to create, manage, and measure promotions effectively. In this role, you’ll work across the stack to build scalable systems and intuitive product experiences, while contributing to complex, cross-functional initiatives that span multiple teams and domains.   WHAT YOU’LL BE DOING * Build and evolve end-to-end promotions systems, from backend services to user-facing tools used by merchants and internal teams. * Design and implement scalable backend services, working with technologies such as Kotlin and Python and Go. * Develop high-quality web applications using React, focused on usability and performance. * Take ownership of large, cross-team initiatives, driving them from ideation through planning, alignment, and delivery. * Work closely with product, design, and business stakeholders to shape solutions and ensure successful outcomes. * Operate effectively in ambiguous environments, bringing structure, clarity, and momentum to complex problem spaces. * Contribute to improving engineering practices, tooling, and development workflows across the team * You’ll have strong ownership, work closely with cross-functional teams across Europe and the US, and be part of a diverse and international team that values collaboration and continuous improvement * Daily usage of AI tools This position is based in London  OUR HUMBLE EXPECTATIONS*  We’re looking for someone who is both a strong hands-on engineer and a driver of alignment and execution. CORE REQUIREMENTS * Strong full-stack engineering experience, with a solid backend foundation. * Strong experience with React and building product-facing web applications. * Experience with Kotlin, Python and or Go in production environments is strongly preferred. * Proven ability to take ownership in ambiguous environments, driving initiatives from idea to delivery. * Experience leading cross-team projects, including planning, stakeholder alignment, and execution. * Strong communication skills, with the ability to gather feedback, handle differing perspectives, and align stakeholders. * Experience working with AI-assisted development tools (e.g., Codex, Claude, agent-based workflows) to improve speed and quality. NICE TO HAVE * Experience with native iOS and/or Android development. WHAT WE OFFER At Wolt, this role gives you the opportunity to build products that are directly used by restaurants and brands to grow their business. Promotions are one of the most visible and impactful levers on the platform, and your work will shape how merchants attract customers, drive sales, and optimize their performance. You’ll work on a mix of backend systems and user-facing tools, owning features end-to-end and seeing your work quickly go live across multiple markets. This is a role where you can build, ship, and iterate fast, while still tackling meaningful challenges around scale, usability, and performance. We offer a strong sense of ownership and autonomy, where engineers are trusted to drive solutions, influence product decisions, and take ideas from concept to production. You’ll also be part of a diverse and supportive team, where collaboration, feedback, and continuous learning are part of how we work every day. Our compensation follows a total compensation model, combining a competitive base salary with DoorDash RSUs.     OUR COMMITMENT TO DIVERSITY AND INCLUSION We’re committed to growing and empowering a more inclusive community within our company, industry, and cities. That’s why we hire and cultivate diverse teams of people from all backgrounds, experiences, and perspectives. We believe that true innovation happens when everyone has room at the table and the tools, resources, and opportunity to excel.

Neo4j

About Neo4j: Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-deploy graph capabilities across any environment and data source; and an unmatched ecosystem trusted by 84 of the Fortune 100 and supported by the world’s largest graph community. Intelligence that works. Results that matter. Built to work everywhere and integrate with everything across every cloud for dynamic, personalized, and autonomous AI systems. We deliver quicker results, contextual knowledge, and solutions that impact customers and employees across the business. Our Vision:  At Neo4j, we have always strived to help the world make sense of data.   As business, society and knowledge become increasingly connected, our technology promotes innovation by helping organizations to find and understand data relationships. We created, drive and lead the graph database category, and we’re disrupting how organizations leverage their data to innovate and stay competitive. THE ROLE Neo4j is the leader in graph analytics, and our cloud platform is at the heart of powering data-driven innovation for thousands of users worldwide. We are on the lookout for versatile Full-Stack Engineers to help us design and build exceptional features that lower the bar for users to perform graph analytics. In this role, you will own the user-facing surface of those products. You'll help new users get to value quickly by reducing friction in their first workflows, and make our internal tooling effective enough that the rest of the team can support and operate the service confidently. You will work closely with our internal design system at neo4j.design, and collaborate across product, design, backend, and SRE to ship cohesive, end-to-end experiences. This is a mid-to-senior role at the intersection of product UX, graph analytics, and cloud data platforms. WHAT WE VALUE We’re looking for engineers with experience in both frontend and backend development. You should have experience designing APIs, implementing data persistence, and integrating with third-party services. Familiarity with automated testing approaches, from unit testing to full-stack integration tests, is important. A willingness to learn, grow, and tackle new challenges as part of a distributed and collaborative team is essential. WHAT YOU'LL DO As a Software Engineer, you’ll play a key role in delivering impactful features that enhance how users interact with Neo4j Aura graph analytics. You’ll work on everything from user-friendly interfaces to robust back-end systems, ensuring our solutions are scalable, reliable, and adaptable to diverse user needs. * Build and evolve the Aura Graph Analytics user experience inside the Neo4j Aura console. * Develop and maintain the in-app GUI for the Neo4j Graph Analytics App for Snowflake, an application that guides users through a multi-step workflow: selecting Snowflake data, projecting them as graphs, configuring and running algorithms, and writing back. * Design the graph-projection and algorithm-configuration UX for users who are not graph experts: clear workflow steps, sensible defaults, validation, and interactive previews of sampled graphs. * Improve the internal support tooling used to inspect the state of Aura Graph Analytics deployments and diagnose customer issues. * Use our shared design system (neo4j.design) so our products feel like one family. * Partner closely with product, design, backend, and SRE to ship cohesive end-to-end experiences across team boundaries. WHAT YOU'LL BRING * Experience building and shipping production-quality software. * Strong TypeScript / JavaScript skills and significant frontend experience in production codebases. * Solid experience with React and modern frontend tooling (such as Tailwind). * Comfort collaborating with designers in Figma (or similar tools) and translating designs into accessible, responsive UI. * A user-centric mindset and a genuine interest in product UX, not just shipping components. * Experience creating API services in Golang, Java or Python BONUS POINTS * Experience working with Spotify’s Backstage framework. * Familiarity with graph data, graph algorithms, or data-science workflows. * Experience with Python-based UI tooling such as Streamlit and AnyWidget. * Experience with Snowflake, Snowpark, and building UIs that run inside a Snowflake Native App. #LI-Hybrid Why Join Neo4j? Neo4j is, without question, the most popular graph intelligence platform in the world. We have customers in every industry globally, and our products are a proven product/market fit. Joining our team is an opportunity to shape the future of data and analytics. Below are just a few exciting facts about Neo4j.  * Neo4j is one of the fastest-scaling technology companies in this industry. It recently surpassed $200M in annual recurring revenue (ARR), doubling its ARR over the past three years.  * Raised the biggest funding round in database history ($325M Series F). Backed by world-class investors like Eurazeo, GV (formerly Google Ventures), and Inovia Capital, Neo4j has raised over $600M in funding and is currently valued at over $2Bn. This puts Neo4j among the most well-funded database companies in history. * 84% of the Fortune 100 and 58% of the Fortune 500 use Neo4j. Examples include Boston Scientific, BT Group, Caterpillar, Cisco, Comcast, Department for Education UK, eBay, NBC News, Novo Nordisk, Worldline, and others.  * Co-founder and CEO Emil Eifrem has built an amazing culture that prides itself on relationships, inclusiveness, innovation, and customer success. * Countless industry awards. Massive enterprises and individual developers/data scientists love Neo4j. A strong sense of community and ecosystem is built around the platform. * A recent Forrester Total Economic Impact™ Study cited Neo4j as delivering 417% ROI to customers.  Research shows that members of underrepresented communities are less likely to apply for jobs when they don’t meet all the qualifications. If this is part of the reason you hesitate to apply, we’d encourage you to reconsider and give us the opportunity to review your application. At Neo4j, we are committed to building awareness and helping to improve these issues.  One of our central objectives is to provide an inclusive, diverse, and equitable workplace for everyone to develop their potential and have a positive, career-defining experience. We look forward to receiving your application. Neo4j Values: Neo4j is a Silicon Valley company with a Swedish soul. We foster collaboration and each of us is empowered to contribute and put our innovative stamp on projects. We hire candidates who reflect the following Neo4j core values: (we)-[:VALUE]->(relationships) (we)-[:FOCUS_ON]->(userSuccess) (we)-[:THRIVE_IN]->(:Culture {type: [‘Open’, ‘Inclusive’]}) (we)-[:ASSUME]->(:Intent {direction:’Positive’}) (we)-[:WELCOME]->(:Discussions {nature: ‘IntellectuallyHonest’}) (we)-[:DELIVER_ON]->(ourCommitments)  Neo4j is committed to protecting and respecting your privacy. Please read the privacy notice regarding Neo4j's recruitment process to understand how we will handle the personal data that you provide.  More information at www.neo4j.com.   ©2026 Neo4j, Inc., Neo Technology®, Neo4j®, Cypher®, Neo4j Bloom™, Neo4j Graph Data Science Library™, Neo4j® Aura™, and Neo4j® AuraDB™ are registered trademarks or a trademark of Neo4j, Inc. All other marks are owned by their respective companies.