City of London, London, United Kingdom Hybrid / WFH Options
ARC IT Recruitment
Senior FullStack Developer - London We’re seeking a Senior FullStack Developer for our client, a respected tech company in London. You'll work with a team of Back End and Front End engineers, DevOps, Product Managers, and UX Designers. Here’s what we're looking for: Key Requirements: Experience in More ❯
Fully Remote FullStackEngineer (React + Node.js) Brussels-Based Digital Transformation ️ EU-Based Only No Visa Sponsorship Dutch or French Required We're partnered with a Brussels-based tech company undergoing a major digital transformation . They're looking for a senior freelance fullstackengineer to … caching (Redis), and observability Event-driven integrations and improved inter-service communication (Kafka optional) Requirements: Advanced experience with React.js , Node.js , and TypeScript Experience working in distributed teams on fullstack applications Familiarity with microfrontends , scalable system architecture, and service decomposition Solid backend design experience (API development, caching, queuing, monitoring) CI/CD, Docker, Git, and cloud … French required This is a high-impact project with influence over key technical decisions. If you're looking for a role that combines system ownership, technical challenge, and full autonomy - this is it. How to Get In Apply on Linkedin or Email your CV to Links to GitHub or portfolio not required but they will put you at More ❯
Experience with design, debugging, and problem solving with Java. • RESTful web application experience. • Spring Boot experience. • Interacting with MongoDB or similar database technology. • Automated testing. Nice to Haves: • Fullstack experience including UI development with JavaScript. • Kafka experience. • Excellent written and verbal communication skills. • Linux administration experience. • Experience with automated build tools, continuous integration, and continuous More ❯
We’re looking for a Senior FullStackEngineer - Backstage to help us accomplish our mission to improve and extend lives by learning from the experience of every person with cancer. Are you ready to be the next changemaker in cancer care? Flatiron Health is a healthtech company using data for good to power … security is in accordance with compliance policies set by Flatiron, HIPAA, or other authorities Ensure appropriate documentation is developed and maintained relative to our IDP capabilities. The Senior FullStackEngineer is a critical role in building Flatiron’s Internal Developer Portal where Developer Experience and Developer throughput are paramount. Who You Are You More ❯
Social network you want to login/join with: Senior Software Engineer – FullStack/AI Driven Tools, london col-narrow-left Client: Block MB Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Join a …/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things you need, just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq … Redis, AWS Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development end to end — from design discussions to deployment Work with cross-functional teams to translate user pain points into elegant solutions Optimise application performance and system scalability as usage grows More ❯
Social network you want to login/join with: Senior Software Engineer – FullStack/AI Driven Tools, london (city of london) col-narrow-left Client: Block MB Location: london (city of london), United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 …/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things you need, just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq … Redis, AWS Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development end to end — from design discussions to deployment Work with cross-functional teams to translate user pain points into elegant solutions Optimise application performance and system scalability as usage grows More ❯
FullStack Web Engineer - Saas Platform for Workforce Management - Bristol - Up to £45k My client leverage innovation and automation to help their clients and their stakeholders spend more time developing their businesses and less time just managing them. Their services are trusted for the development of staff and HR functions for companies and major More ❯
Skills and Qualifications Minimum SC clearance, but willing to obtain DV. Front-End Proficiency Strong proficiency in front-end technologies, including: HTML CSS JavaScript Modern frameworks such as React, Angular, Vue.js Back-End Development Experience Solid experience in back-end More ❯
Join to apply for the FullStack Software Engineer - VP role at Morgan Stanley Join to apply for the FullStack Software Engineer - VP role at Morgan Stanley We're seeking someone to join our counterparty risk & margin team as a Java Scala Dev in Client & Investors Analytics … talent for the team. Collaborate with senior leadership to shape technology strategy and roadmap. Represent the software engineering team in cross-functional discussions and planning sessions. Understand tech stack, drive a project front to back Strong technical experience being hands on with coding What You'll Bring To The Role Bachelor’s degree in computer science, Engineering, or … recruitment team to find out more. Morgan Stanley is an equal opportunities employer. We work to provide a supportive and inclusive environment where all individuals can maximize their full potential. Our skilled and creative workforce is comprised of individuals drawn from a broad cross section of the global communities in which we operate and who reflect a variety More ❯
London, England, United Kingdom Hybrid / WFH Options
RemoteStar
in leading, mentoring, and managing development teams. Problem Solving: Strong analytical and problem-solving skills. Communication: Excellent verbal and written communication skills. 3 - 10 years of experience in fullstack development. Proven track record of leading successful development projects. Strong understanding of software development lifecycle and agile methodologies. Ability to work effectively in a fast-paced … to gym memberships and more • A day off on your birthday • Two days’ volunteering leave per year Seniority level Seniority level Mid-Senior level Employment type Employment type Full-time Job function Referrals increase your chances of interviewing at RemoteStar by 2x Get notified about new FullStackEngineer jobs in London More ❯
Senior Software Engineer – FullStack/AI Driven Tools, slough Client: Block MB Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 5 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: Join a fast-growing health tech company using AI to solve high-impact, real-world problems. Building tools that …/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things you need, just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq … Redis, AWS Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development end to end — from design discussions to deployment Work with cross-functional teams to translate user pain points into elegant solutions Optimise application performance and system scalability as usage grows More ❯
London, England, United Kingdom Hybrid / WFH Options
Solidatus
us as we expand globally and define the future of data understanding! The Opportunity Ready to build cutting-edge solutions for understanding complex data lineage? As a passionate FullStackEngineer on our London team, you'll work across our stack (ASP.NET Core, TypeScript, React). You will design, build, and own … You will work in an agile setup with daily standups, and fortnightly planning and retros. Your work will include: • Developing new features and enhancing existing ones across the fullstack, focusing on quality, UX, and innovative AI-driven functionality for our data lineage platform. • Designing and implementing robust, scalable backend solutions for intricate data models representing … product addressing complex data lineage challenges for major organisations, at the intersection of data modelling, visualisation, and our evolving AI capabilities. • Autonomy with modern tech: Use a powerful stack (C#, .NET Core, TypeScript, React) with freedom to innovate and influence technical direction. We encourage using AI-assisted coding and other modern tools. • Learn and grow: We invest in More ❯
Junior/Mid Level FullStack Developer Location: Fareham, Hampshire (on-site) Salary: Up to £45,000 (some flexibility for strong candidates) Start Date: ASAP Type: Permanent, Full-Time About The Company We’re working with an exciting, mission-driven startup that’s building cutting-edge tech for pet owners across North America, Europe … early in their career who’s looking to make a real impact and learn in a supportive environment. The Role This is a fantastic opportunity for a Junior FullStack Developer (or early mid-level) to join a growing team and play a hands-on role in shaping a Django-powered web and desktop application. You … ll work alongside experienced developers and contribute directly to new features, bug fixes, and the full product lifecycle. You’ll be based in their award-winning Fareham office, with some flexibility available once you’ve settled in. Key Responsibilities Develop backend functionality using Django and Python Build and style responsive UI components using JavaScript (TypeScript), HTML, and SCSS More ❯
FULLSTACK ENGINEER -SaaS STARTUP- NODE, REACT, TYPESCRIPT, JAVASCRIPT About the Company: We've partnered with a high growth SaaS company having recently completed their Series A and are scaling. They have built an insights and analytics platform already being used by some of the worlds biggest brands. You'll deliver nascent technology revolutionising how brands engage with new … audiences! About the Role: We are hiring an experienced Fullstack Engineer with a strong flair for data to join their team and help shape the future of their platform. You'll be responsible for mentoring junior engineers, leading projects end2end and assigning work throughout the team. On top of the technical leadership, we're also looking for someone … being a team player! Technologies include Node, React, AWS, Typescript ,Javascript, Kubernetes, Docker and more. Location: The role is hybrid, working out of their central London offices. FULLSTACK ENGINEER - SaaS STARTUP - NODE, REACT, TYPESCRIPT, JAVASCRIPT, AWS, FULLSTACK More ❯
City of London, London, United Kingdom Hybrid / WFH Options
The Talent Platform
FULLSTACK ENGINEER -SaaS STARTUP- NODE, REACT, TYPESCRIPT, JAVASCRIPT About the Company: We've partnered with a high growth SaaS company having recently completed their Series A and are scaling. They have built an insights and analytics platform already being used by some of the worlds biggest brands. You'll deliver nascent technology revolutionising how brands engage with new … audiences! About the Role: We are hiring an experienced Fullstack Engineer with a strong flair for data to join their team and help shape the future of their platform. You'll be responsible for mentoring junior engineers, leading projects end2end and assigning work throughout the team. On top of the technical leadership, we're also looking for someone … being a team player! Technologies include Node, React, AWS, Typescript ,Javascript, Kubernetes, Docker and more. Location: The role is hybrid, working out of their central London offices. FULLSTACK ENGINEER - SaaS STARTUP - NODE, REACT, TYPESCRIPT, JAVASCRIPT, AWS, FULLSTACK More ❯
design and formulate materials. At Apoha, software engineering isn’t just about writing code — it’s about creating the foundation for a breakthrough technology to thrive. As an engineer here, you’ll help shape how the world’s top scientists and researchers interact with the Liquid Brain. This is a rare opportunity to leave your fingerprint on a … domain-defining platform, working in a fast-paced, intellectually rigorous, and mission-driven environment. We’re looking for a Senior FullStackEngineer who thrives on autonomy, ownership, and creative problem-solving. This role is ideal for someone who wants to help define the architecture, culture, and best practices of a growing team — someone … code as they are by collaborating with scientists to bring a fundamentally new technology to life. What You’ll Do Own and drive major parts of our software stack — from design and architecture to implementing scalable solutions across the tech stack. Lead the design and implementation of a novel data analysis platform that brings together cutting-edge analytics More ❯
Job Title: Front Office FullStackEngineer – Trading & Risk Services Location: London (Hybrid or Onsite) Salary: Competitive (£110,000 - £160,000) + Bonus + Benefits A leading financial services firm with over £60bn AUM is expanding its core engineering group to power the next generation of its front-office trading, risk, and data infrastructure. … management across asset and liability books Risk calculation, storage, and distribution for complex portfolios Market and reference data services enabling pricing and analytics You’ll work across the stack, building performant services and UIs using Rust, Python, React, and PostgreSQL/ClickHouse, with deployments to AWS and Kubernetes. This is a hands-on engineering role with strong product More ❯
City of London, London, United Kingdom Hybrid / WFH Options
La Fosse
Job Title: Front Office FullStackEngineer – Trading & Risk Services Location: London (Hybrid or Onsite) Salary: Competitive (£110,000 - £160,000) + Bonus + Benefits A leading financial services firm with over £60bn AUM is expanding its core engineering group to power the next generation of its front-office trading, risk, and data infrastructure. … management across asset and liability books Risk calculation, storage, and distribution for complex portfolios Market and reference data services enabling pricing and analytics You’ll work across the stack, building performant services and UIs using Rust, Python, React, and PostgreSQL/ClickHouse, with deployments to AWS and Kubernetes. This is a hands-on engineering role with strong product More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Block MB
/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things you need, just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq … Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development end to end — from design discussions to deployment Work with cross-functional teams to translate user pain points into elegant solutions … and evaluate new tools/libraries Help productionise AI features (prompt tuning, prompt chaining, LLM orchestration, etc.) What We Look For 5+ years in software engineering, ideally across fullstack environments Experience working on complex systems with meaningful scale A bias toward action and pragmatism: you ship working software quickly Strong product intuition and comfort collaborating More ❯
/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things you need, just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq … Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development end to end — from design discussions to deployment Work with cross-functional teams to translate user pain points into elegant solutions … and evaluate new tools/libraries Help productionise AI features (prompt tuning, prompt chaining, LLM orchestration, etc.) What We Look For 5+ years in software engineering, ideally across fullstack environments Experience working on complex systems with meaningful scale A bias toward action and pragmatism: you ship working software quickly Strong product intuition and comfort collaborating More ❯
in workplace, home, insurance, and wealth sectors. Joining us means helping create brighter financial futures for all our customers. Job Description We have an exciting opportunity for a FullStack Staff Engineer to join our expanding software development team. This role involves leading and mentoring talented engineers, driving project success, shaping application design, and … faster delivery. Guiding the Developer Community in defining standards that meet security, compliance, and audit requirements without hindering development processes. Qualifications Who we're looking for: Proficient in FullStack development with experience in: Software testing frameworks and strategies CI/CD and release strategies Secure development practices Agile methodologies (Scrum, Kanban) Microservices architecture Technical knowledge More ❯
at the forefront of Islamic financial services. StrideUp is backed by leading VC and private equity investors, having raised over £25m in funding. The Role As a Lead FullStackEngineer at StrideUp, you'll play a pivotal role in shaping the technical direction of our platform and mentoring the engineers who build it. … You'll work across the stack, leading by example with clean, scalable code while also guiding architectural decisions and engineering best practices. You'll be instrumental in delivering high-quality systems that power our ethical lending products and internal operations. This is a hands-on leadership role where you'll collaborate with product, design, and business teams to … and stability. Develop the Team: Support engineers of varying experience levels, identifying opportunities for development and knowledge-sharing. Top Skills/Experience Required 5+ years of experience in fullstack software development. Experience leading or mentoring engineers Experience designing system architectures Strong proficiency with: TypeScript, Node.js, NestJS, React PostgreSQL or similar relational databases AWS services and More ❯
the following job information. We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a FullStack Software Engineer III at JPMorgan Chase within Cross Risk Technology, you are an integral part of an agile team that works to enhance, build … to team culture of diversity, equity, inclusion, and respect Required Qualifications, Capabilities, and Skills: Formal training or certification in software engineering concepts with applied experience Experience as a fullstack developer, including advanced proficiency in front-end technologies, specifically React Proficiency in Python programming Proficiency in SQL programming Proficiency in all aspects of the Software Development More ❯
London, England, United Kingdom Hybrid / WFH Options
StrideUp
that's passionate about creating high-quality software to help our customers build their financial future and assist our business teams in delivering outstanding customer experiences. As a FullStackEngineer, you'll work across the entire stack to deliver features end to end - from shaping technical requirements to writing scalable, maintainable … ll be trusted to take ownership of your work, contribute ideas, and help us scale both our technology and customer impact as we grow. You Are Standards-Driven Engineer: You take pride in delivering clean, reliable code and consistently uphold team engineering principles in your work. Eager Learner: You actively seek opportunities to improve, welcome feedback, and contribute More ❯
to ensure Amber's long-term success. Want to help improve the environment by shifting the worlds energy usage towards renewables? We are currently hiring for a Senior FullStack Engineer. Amber provides a great opportunity to apply your skills as an Engineer to help enable the uptake of renewable energy. Our technology optimises … pricing and renewable availability - Mobile & Web apps for customers to monitor and manage their energy usage - A pricing and billing engine for real time energy pricing The tech stack is React Native mobile app , some React web frontends , and a Serverless Lambda backend on AWS . We're using Typescript top to bottom , and Apollo GraphQL sits in … data in DynamoDB , Postgres and snowflake for our data-lake using one or the other as best suits a particular workload. You can learn more about our tech stack at While we're looking for talented and driven individuals our desire is to build a champion team, not a team of champions. We're full-stackMore ❯