architect, coordinate, and maintain our subsystems. We’re doing all of this against a backdrop of continuous innovation and refinement. The Role We are looking for a Fullstack Engineer (Go + React) to help scale and evolve the core Xapien platform as we grow rapidly. Working directly with our Head of Engineering , you will play a key role … and alternative approaches to coding and code styles. Nobody can do everything, but here are a few related things we’re interested in: Experience working lower in the stack, e.g., databases, infrastructure, Kubernetes, or observability tooling. Exposure to CI/CD tooling Interest in natural language processing, AI, or distributed systems. Here’s our promise to you: We More ❯
architect, coordinate, and maintain our subsystems. We’re doing all of this against a backdrop of continuous innovation and refinement. The Role We are looking for a Fullstack Engineer (Go + React) to help scale and evolve the core Xapien platform as we grow rapidly. Working directly with our Head of Engineering , you will play a key role … and alternative approaches to coding and code styles. Nobody can do everything, but here are a few related things we’re interested in: Experience working lower in the stack, e.g., databases, infrastructure, Kubernetes, or observability tooling. Exposure to CI/CD tooling Interest in natural language processing, AI, or distributed systems. Here’s our promise to you: We More ❯
We8;re looking for a Senior Software Engineer to join our team of 10, working primarily on our web app and workplace platform. While youll be frontend-leaning, youll also act in a tech lead capacity; designing solutions that span our entire stack, including backend services, APIs, and database models. In this role, youll: Take ownership … engineers, and foster a culture of knowledge sharing . Help us continually improve our engineering processes, tools, and ways of working. Youll work across our modern, TypeScript-based stack: Frontend : React (Next.js), GraphQL (Apollo), TypeScript Testing : Cypress + Jest What Were Looking For Youll be a great fit if you: Have 7+ yearsxperience in software engineering, with significant … experience in frontend technologies but comfortable working full-stack. Are highly proficient in React , TypeScript , and GraphQL , with a strong grasp of backend fundamentals in Node.js . Have experience designing technical solutions involving APIs, database models, and service integration. Understand scalability, performance and security across both frontend and backend. Enjoy working closely with product and design teams to More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SR2 are currently looking for a experienced Senior Software Engineer for a fast-growing AI start-up in London. Location: Central London (3 days a week onsite). Salary: £75,000 - 85,000. Your Role: Building and maintaining features across the backend (Python, Java or NodeJS). Working across all three cloud platforms (AWS, GCP, Azure) and deploying … of security best practices for back-end development. Knowledge of machine learning concepts and the ability to collaborate with data scientists to optimize AI models. You must have full right to work in the UK to apply for this role. If interested, please apply with your updated CV and we’ll line up a call to discuss the More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
SR2 are currently looking for a experienced Senior Software Engineer for a fast-growing AI start-up in London. Location: Central London (3 days a week onsite). Salary: £75,000 - 85,000. Your Role: Building and maintaining features across the backend (Python, Java or NodeJS). Working across all three cloud platforms (AWS, GCP, Azure) and deploying … of security best practices for back-end development. Knowledge of machine learning concepts and the ability to collaborate with data scientists to optimize AI models. You must have full right to work in the UK to apply for this role. If interested, please apply with your updated CV and we’ll line up a call to discuss the More ❯
Overview Who we are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We've been helping organisations build better digital products and stronger digital teams since 2014. We believe More ❯
personalisation, member growth & engagement, and platform evolution. What You’ll Do Drive improvements through experimentation and A/B testing to ensure our application remains technologically relevant Take full ownership of your domain, contributing your expertise to foster a collaborative and innovative team culture Task delivery and solution design for mid-sized features and engineering problems, consistently questioning … skills Contribute to the establishment and maintenance of a continuous delivery pipeline, ensuring efficient and reliable software delivery What You’ll Bring Extensive experience in our modern technology stack which includes React, Node.js and Typescript Experience with the AWS services such as Amazon Cognito, DynamoDB Lambda, S3, Eventbridge, AppSync, API Gateway and SQS Experience using Serverless stack to build and deploy serverless applications into AWS cloud Exceptional communication skills within the team and across technical and non-technical stakeholders A passion for mentoring junior engineer, sharing knowledge, and cultivating a collaborative learning environment Flexible and adaptable problem-solving skills, capable of adjusting strategies in response to changing priorities and evolving business needs Proactive approach More ❯
can use to make soime weeks 2 days a week from home. Please also note - sponsorship is not an option here unfortunately. The role As a Senior Software Engineer, you will: Understand complex business problems then propose and implement technical solutions Have input into the architecture, working closely with the Head of Technology and other senior team members More ❯
can use to make soime weeks 2 days a week from home. Please also note - sponsorship is not an option here unfortunately. The role As a Senior Software Engineer, you will: Understand complex business problems then propose and implement technical solutions Have input into the architecture, working closely with the Head of Technology and other senior team members More ❯
For those who dare to do mighty things-join us in shaping the future of education technology. You will report directly to the Engineering Manager. This is a full-time, in-person role based at our London Chelsea office. We're looking for someone who thrives in a fast-paced, on-site environment, collaborating closely with fellow Administrators … adoption internally. Contributions to open-source projects involving automation, AI, or web engineering. This is an exciting opportunity for someone eager to advance their career while exploring the full potential of AI in development. You'll be at the forefront of creating intelligent, automated, and adaptive web platforms, working hands on with cutting edge technologies and making a More ❯
started. Our product is technically ambitious, structurally different from anything else on the market, and already trusted by forward-thinking companies. Why this role matters: As a Fullstack Engineer at Zelt you will help build features end to end, from implementation to testing and launch. You will work closely with senior engineers who will guide architecture decisions while … count, your growth is supported, and your work helps shape a platform used every day by modern companies. What you will do: Implement and maintain features across the stack using React, TypeScript, Node.js, NestJS, PostgreSQL and AWS Collaborate closely with senior engineers, product and design to deliver well-scoped features from start to finish Participate in code reviews … high-growth SaaS company backed by the investors of Notion, Spotify and Airbnb at exactly the right stage: proven product, strong momentum and still small enough that every engineer shapes the platform Work with an experienced, international team that ships fast and delivers features used every day Build and ship AI features in production, from model integration to More ❯
products to our customers in a high-velocity startup. The role We are looking for someone to help us grow our system to meet the user demand. Our stack cuts across many technologies (front-end, backend, edge-computing), and you will be responsible for a large part of our front-end and backend stack. This involves: Design and … new backend APIs and working with the edge team. Implementing user-facing front-end interfaces and working with the product team. Ensure the system can scale and have full observability. Delivering high-quality features, testing them well, and debugging issues. This is a 5-days a week in-office role. Requirements and experience we are looking for 3+ More ❯
Python Developer - Python, Django, REST API's, AWS, JavaScript OB are partnered with a Global Financial Services company, who are looking to add a highly skilled Python Developer to their team. In this role, you'll be working their Python More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ClearWatt
About ClearWatt ClearWatt is on a mission to make electric vehicle ownership transparent and accessible. Our platform combines real-world data, telematics, and proprietary analytics to deliver trusted insights into EV battery health, real-world range, and performance. We partner More ❯
About ClearWatt ClearWatt is on a mission to make electric vehicle ownership transparent and accessible. Our platform combines real-world data, telematics, and proprietary analytics to deliver trusted insights into EV battery health, real-world range, and performance. We partner More ❯
and data-driven insights. We are an integral part of Crane NXT , a $2 billion dollar business with over 5,000 associates Position Summary & Objective The Senior Software Engineer partners with the product team to develop software solutions for the business. This role reviews business requirements as well as designs, implements, and unit tests software. Essential Functions Performed … tools such as Gimp or Photoshop is a plus. Education: Bachelor’s degree in computer sciences or equivalent degree. Experience: 2+ years of experience working as a software engineer developing commercial software. Experience using collaborative tools such as: Slack, Microsoft Teams, and Jira. Language Proficiency: Fluent in English. Knowledge, Skills, and Abilities Demonstrated ability to deliver high-quality More ❯
developers via API. The company is backed by Index Ventures, Coatue Management, Dylan Field (Figma) and Eka Ventures. About the Role Sourceful is looking for a Senior Fullstack Engineer with a Frontend focus to help build a seamless, AI-enabled product that empowers millions to turn ideas into reality. You'll own end-to-end features with an … emphasis on high-quality UI/UX, working across the stack when needed- but with a strong bias toward crafting beautiful, performant frontends. Key Responsibilities Lead the end-to-end development of user-facing features with pixel-perfect precision Own and deliver fullstack solutions, from frontend design to backend integration Use AI tools intentionally, while remaining hands-on More ❯
sheffield, south yorkshire, yorkshire and the humber, united kingdom Hybrid / WFH Options
Octopus Energy
energy in Africa through the development of the MOPO Platform - the digital backbone that powers our energy distribution network across the continent. You'll be working across the fullstack using Python/Django, , and MariaDB to build and maintain the platform that manages our solar hubs, battery networks, and the thousands of customers they serve … e-mobility market in Africa You have a passion for improving the lives of the customers who use our products You are interested in working in a truly full-stack team On a given day you'll likely... Work collaboratively across the company to continuously refine how our platform can create the greatest impact, scale efficiently More ❯
can be used by developers via API. The company is backed by Index Ventures, Coatue Management, and Eka Ventures. About the Role Sourceful is looking for Senior Fullstack Engineer with a strong foundation in building scalable core systems and enough frontend know-how to help build a seamless, AI-enabled product that empowers millions to turn ideas into … reality. Key Responsibilities Own and deliver scalable core systems while collaborating closely across the stack to ensure seamless frontend experiences. Design, build, and maintain systems and APIs that power Sourceful’s AI-driven design tools Shape APIs that are clean, scalable, and easy for frontend and external developers to use Optimize system performance and reliability across the stack … iterate often Tackle complex technical challenges, from prompt chaining to real-time rendering Qualifications Technical Skills 5+ years of Fullstack and specialised in core systems engineering experience Tech stack: Strong proficiency in Python and backend frameworks (FastAPI, Flask, Django, etc.) Intentionality with AI/dev tools (e.g., Copilot, Cursor, Devin) and when to override them Proven ability to More ❯
that empowers millions to turn ideas into reality. Key Responsibilities: Own end-to-end features with an emphasis on high-quality UI/UX, or working across the stack when needed- but with a strong bias toward crafting beautiful, performant frontends. Lead the end-to-end development of user-facing features with pixel-perfect precision Own and deliver … Push the boundaries of what AI-assisted interfaces can look and feel like Qualifications Technical Skills 5+ years of Fullstack and specialised frontend-heavy experience Frontend-leaning Tech stack: Strong proficiency in React/Next.js/TypeScript Intentionality with AI/dev tools (e.g., Copilot, Cursor, Devin) and when to override them Proven ability to own and deliver More ❯
co-founder role. 2/3 days in Manchester, Deansgate A really exciting startup who has just closed pre-seed funding, are hiring for a mid-level Fullstack Engineer who can come in and impact their product. They are building a B2C platform which is transformative for parents and children. They have closed pre-seed funding, and are More ❯
Do you love building powerful, user-facing tech that interacts with hardware? Do you thrive in intellectually demanding environments? Are you ready to shape a product, platform, and engineering culture – all at once? Our client is an ambitious deep-tech More ❯
Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS 📍Location: West London, 2-3 days a week on site 💸Salary: £90,000-110,000 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS 👥 *High Societal Impact* Join a startup redefining music technologies' role within health and wellbeing.. We're partnered with … novel uses for biometric feedback and AI to positively impact the lives of many within non-surgical and mental recovery. You’ll ideally be comfortable working across the stack (TypeScript, Next.js, Nest.js, ReactJS and maybe even some Rust) and be instrumental in shaping their Front end, recommender systems and algorithms, architecture, tooling, and engineering culture. This is a … They're pragmatic, effective communicators and would like to bring someone in who has experience within startup environments. Requirements Experience building software end to end and across the stack with TypeScript Experience working with ReactJS or similar on the front end Motivated to work on ambiguous projects with relatively novel challenges Senior Software Engineer (Music Tech More ❯
Senior Software Engineer (Music Tech/AI) - TypeScript, NestJS, NextJS 📍Location: West London, 2-3 days a week on site 💸Salary: £90,000-110,000 📈 Incubated: A startup within a global music business ⚙️Required Skills: TypeScript, NextJS, Nextjs, GCP, ReactJS 👥 *High Societal Impact* Join a startup redefining music technologies' role within health and wellbeing.. We're partnered with … novel uses for biometric feedback and AI to positively impact the lives of many within non-surgical and mental recovery. You’ll ideally be comfortable working across the stack (TypeScript, Next.js, Nest.js, ReactJS and maybe even some Rust) and be instrumental in shaping their Front end, recommender systems and algorithms, architecture, tooling, and engineering culture. This is a … They're pragmatic, effective communicators and would like to bring someone in who has experience within startup environments. Requirements Experience building software end to end and across the stack with TypeScript Experience working with ReactJS or similar on the front end Motivated to work on ambiguous projects with relatively novel challenges Senior Software Engineer (Music Tech More ❯
