151 to 175 of 198 Senior Full-Stack Engineer Jobs

CarbonChain in London is seeking a Senior Fullstack Engineer to join our Product Development team. You will build and operate enterprise software that helps decarbonise supply chains, collaborating with design, product, data, and carbon teams to deliver high-impact features. The role requires at least ...

built for performance from day one. Every campaign is measurable, optimised in real time, and designed to scale. With in-house tech, full-stack analytics, and a compliance-first mindset, we give our partners an edge. We drive confident decisions and growth in regulated and high … team is growing and we'd love you to grow with us. We're looking for a Senior Full Stack Engineer to help shape and scale our technology platform as we pursue our ambitious vision. In this role, you'll take ...

make collecting, reporting, and acting on sustainability data easy. Job Summary We’re looking for a Senior Full Stack Engineer to join our Engineering team focused on our Companies team. This is a high-impact role, contributing to the continued development … applications, with expertise in React, Node.js, and TypeScript Has strong product sensibility and enjoys solving real-world user problems Is comfortable owning full-stack features from design through deployment Has excellent communication skills and thrives in cross-functional environments Writes clean, maintainable code and values test ...

about talent density, and hire people who want to solve difficult problems with unusually high ownership. About the Role We're hiring a Senior Full Stack Software Engineer to lead the design and development of the systems that power our insurance companies … required. Why Join Build foundational systems for a new kind of insurance company. Own business-critical systems and technical decisions. Work directly with senior leadership and core operators. High ownership and visibility from day one. Competitive compensation and meaningful equity. Opportunity to help define how insurance infrastructure ...

technical team and play a crucial role in building and scaling our innovative software infrastructure. As a Senior Full Stack Engineer, you’ll be responsible for: Designing and implementing robust, scalable web applications Architect, develop, and optimize scalable backend systems and APIs ...

front-end, and mobile codebases, applying scalable architectures and AI-enabled features to a global user base. The role requires strong full-stack capabilities, collaboration with UX, Product, and Sales, and a proactive approach to building reliable, high-performance software. #J-18808-Ljbffr ...

thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely … systems that matter. The environment We are a small, intellectually serious company. That has advantages and responsibilities. You will: Speak directly with senior decision‐makers when needed Operate without perfect documentation Balance speed with long‐term maintainability This role suits someone comfortable with autonomy, accountability and cross‐functional ...

Zebra People is seeking full stack engineers for their London Enterprise division. The role involves engaging with enterprise clients, handling security features, managing user permissions, and overseeing customer accounts. Candidates should ...

CreateFuture is an AI-native consulting partner delivering high-impact digital products for blue-chip clients. You will join a cross-functional agile team of engineers, QA, product and design, helping to shape, develop and ...

operates with startup energy: small enough that your work is visible, big enough that you’re backed by serious investment. We’re hiring Senior Software Engineers who want to build systems that genuinely matter. What You’ll Do You’ll work across the full stack ...

Pacific Life Re in the United Kingdom is seeking an experienced Cloud Full‐Stack Developer with a focus on AWS to design, build and operate secure cloud platforms for underwriting analytics. ...

evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. Our team has a decade-long track record of successfully bringing ML ideas from theory …/B experiments and applying Gemini to deeply understand their site and generate additional content for them to monetize. We are a full-stack team and we own everything from scaled AI pipelines to end-user UIs seen by billions of users. the company ...

evolving OnBuy’s core commerce platform across both front‐end and back‐end systems. As a Senior Full Stack Engineer, you will own engineering delivery end‐to‐end; from customer‐facing experiences to underlying services and data systems. You will operate within … scalable solutions that directly impact GMV, seller performance, and customer experience. This role moves beyond “front‐end vs back‐end” you are an Engineer responsible for outcomes, not layers. End-to-End Engineering Ownership Design, build, and maintain full‐stack solutions across UI, APIs ...

Requirements: A proven track record of developing modern web applications in a collaborative tech team (minimum 3 years) Strong core JavaScript and Node.js programming skills Strong React skills Experience with event-driven design patterns and ...

storage, security, artificial intelligence, natural language processing, UI design and mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to the company’s needs with opportunities to switch teams and projects … evolve. We need our engineers to be versatile, display leadership qualities and be enthusiastic to take on new problems across the full-stack as we continue to push technology forward. We are modifying third-party content at every level, and inserting new content and ads into ...

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. ...

Role This role sits at the intersection of: Large-scale data engineering and entity resolution. Production AI systems that customers trust. Full-stack product development across modern web technologies. You'll own key parts of the platform end-to-end, building services that ingest, enrich … continuous testing. Key Responsibilities Own and develop large-scale data pipelines that identify, match and enrich complex organisational datasets. Design and build full-stack features across both frontend and backend services. Build production-ready AI workflows using modern LLM technologies. Develop evaluation frameworks, regression testing ...

Ebury is seeking a Senior Fullstack Engineer to join the Payments Experience team in London. You will help scale the main web application, build tooling for product teams, and promote independent development across teams while maintaining a unified, high-quality customer experience. We value entrepreneurial spirit ...

United States Digital Space LLC in London seeks a senior Python backend developer to design and build scalable microservices. You will work on an application for a major trader, contributing to architecture, integration, and deployment strategies. The role requires deep Python expertise (FastAPI, SQLAlchemy) and experience with microservices ...

Threecolts LLC is seeking a Full-Stack TypeScript Developer to enhance their AI-driven e-commerce platforms. The role involves driving technical decisions, designing scalable applications, and collaborating with product teams to improve user experience. Ideal candidates should have at least 6 years of software development ...

leading cybersecurity firm in Greater London is looking for a Senior Software Engineer to join its Privacy & Data Security team. In this role, you will lead complex projects, design and develop new functionalities, and mentor team members. Candidates should have 5+ years of experience, along with ...

Ebury in London is seeking a Senior Fullstack Engineer for the Payments Experience (PayE) team. You will help scale the main web application and build tooling enabling product teams to ship features efficiently. Your mission is to enable independent development across teams while maintaining a unified ...

Senior Full Stack TypeScript Engineer (Agentic) | Contract | 12 weeks (likely rolling) You’ll be joining a project where Claude does the building. This is an agentic engineering role, so if you have real experience directing AI to ship production code ...

Experience with cloud computing (AWS, GCP...) Track24 Job Opportunity Track24 is looking for a skilled and adaptable Senior Full Stack Engineer, with experience using Javascript and PHP, to help deliver new features to our AtlasNXT platform while supporting our legacy systems. ...

generation. It's a purpose that drives everything we do. And you can play your part too – we are looking for an experienced engineer who loves building brilliant digital services from end to end to join our Digital team as a Senior Full Stack ...