101 to 125 of 144 Permanent Senior Full Stack Developer Jobs

Senior Frontend Engineer Derbyshire (Hybrid, 3 days onsite) £85,000 to £90,000 This is an opportunity to join a fast growing digital engineering function at a pivotal point in its transformation. With multiple senior hires planned and urgent demand, this role offers real influence over … scalable platforms that support millions of users. Engineering is empowered to shape decisions, not just deliver tickets. The Role You will be a senior individual contributor within frontend focused squads, working on high impact customer experiences. Build and evolve customer facing ecommerce journeys including browse, checkout, payments ...

Senior Software Developer (.NET) – £60,000 Leeds (Hybrid – 2 days office/3 days remote) We’re working with a Leeds based tech consultancy looking to hire a Senior Software Developer to help deliver modern software solutions for a range of clients. … This is a hands on full stack role in a small, collaborative engineering team where communication and stakeholder engagement matter as much as technical delivery. What you’ll be doing Building and improving .NET applications end to end across backend and front end Working closely with ...

with an established and growing Digital Agency, recognised for there complex digital and technology solutions ranging from bespoke web applications, re-platforming and full digital transformation. - Full-time onsite role in central Newcastle - Up to £47,800 DOE + excellent benefits - Immediate interview and start date … offer Digital Project Manager profile: Working in close partnership with a Lead/Senior Developer, duties include analysing client needs and requirements, creating written scopes and specifications for digital solutions, and planning and managing the delivery of digital solutions with a team of software developers. Duties ...

Senior Software Engineer Why? Lead a Greenfield web and mobile project Tech - Python, Ruby on Rails, React, Next, React Native, AWS We’re looking for a Senior Software Engineer who wants more than just an average dev job. You'll own features end-to-end, working … join a product-focused engineering team where your ideas matter, your code ships fast, and your work has real business impact. Senior Software Engineer Responsibilities Own features from concept to production; collaborate and co-own product and design to shape solutions Translate product strategy into technical and architectural ...

systems to plan, scaffold, and deliver complex development tasks, while applying strong engineering judgement to review and refine outputs. As the first dedicated developer on this platform, you will work closely with senior leadership from initial concept through to production delivery, playing a central role … understand real-world problems before building solutions. Key responsibilities: Direct AI coding agents across complex, multi-step development tasks, structuring context and taking full ownership of outputs Translate requirements, user journeys, and wireframes into working software Develop across the full stack: front-end interfaces ...

systems to plan, scaffold, and deliver complex development tasks, while applying strong engineering judgement to review and refine outputs. As the first dedicated developer on this platform, you will work closely with senior leadership from initial concept through to production delivery, playing a central role … understand real-world problems before building solutions. Key responsibilities: Direct AI coding agents across complex, multi-step development tasks, structuring context and taking full ownership of outputs Translate requirements, user journeys, and wireframes into working software Develop across the full stack: front-end interfaces ...

Senior C# .NET Front Office Developer | Pricing & Risk Analytics | £150k | Front Office Location: London (Central) Working Pattern: Hybrid (3 Days Office/2 Days Remote) Sector: Global Financial Services – High-Performance Analytics Salary: Up to £150,000 + Bonus + Benefits The Mission: Architecting High-Performance … Risk Engines Our client is seeking a Senior C# .NET Software Engineer to join their Analytics Development team, a group at the intersection of high-scale technology and quantitative finance. This is an opportunity to lead the design of advanced pricing and risk platforms, including a high-performance ...

Senior Quant Developer — OTC Pricing Where pure quant thinking meets production reality. Our client is hiring a Senior Quant Developer to own the full arc — from pricing model to live system — at one of the most sophisticated OTC desks … digital asset markets. 📍 London · Hybrid (3–4 days in office) · Senior level · Up to £160,000 base The role This is not a standard quant or engineer position. The successful candidate will sit at the critical intersection of quantitative research and production engineering — collaborating on the mathematical design ...

specialist in operations and technology solutions for utility-scale renewable energy assets across the UK and Europe. We are recruiting for a Lead Developer to shape the technical direction, architecture, and AI strategy of a next-generation operational platform supporting large-scale solar and energy assets. The role … opportunity to work in a highly experienced and growing team within a stable and expanding renewable energy sector. If you're a senior developer or technical lead looking to step into a strategic role with real influence over architecture, product direction, and AI adoption, please read ...

Purpose: As an experienced Senior Software Developer, you’ll develop major components that power our consumer apps and global platform enabling over 17 million users to conveniently pay for parking. Responsibilities: Leave your fingerprints on the design of products, architect our infrastructure, and improve technical documentation … improve the status quo Technical/Hard Skills App based role: Expert-level ability to code in Flutter, React Native, specific role dependant. Full Stack Back End role: Expert-level ability to code in Java, Spring Boot and RESTful API development. Experience with cloud platforms like ...

Contract Java/Full Stack Developer £575/day Inside IR-35 Active SC Clearance mandatory Remote with occasional travel to London for client meetings only - expensable We are looking for experienced senior Fullstack Java Software Engineers to support projects across ...

processes enabled by digital, to evolve and transform the student and staff experience at UAL. This is an exciting opening for a Senior Developer within Digital & Technology at University of the Arts London. Focused on delivering new digital functionality and web development support … across a range of exciting digital products. You will be instrumental in designing and building foundational systems to reduce and realign our tech stack and help modernise ways of working. You will also get the opportunity to play a key role in projects, working with key stakeholders ...

Senior Frontend Developers – Permanent We’re looking for multiple Senior Frontend Developers to join the team on a permanent basis. This is a fantastic opportunity for experienced engineers who want to combine hands-on development with mentoring and leadership. The Role As a Senior Frontend Developer, you’ll: Build and maintain scalable applications with React, TypeScript, Tailwind, Cypress Mentor a core group of developers and support a wider engineering team Drive technical best practices and ensure high-quality, user-focused products Play a key role in shaping product delivery ...

delivery squads, ensuring that software solutions are well-designed, scalable, secure, and aligned with enterprise architecture. The Digital Technology Lead acts as a senior engineer and solution designer, guiding implementation, mentoring developers, and working closely with Product, UX, and Architecture to ensure technology delivers business value. The role … alignment to user experience goals What we're looking for; * Proven experience in software engineering roles, with a previous position as a Senior Developer, Tech Lead, or Architect * Strong experience designing and delivering modern web, cloud, or enterprise applications in complex environments * Experience working in Agile ...

Were looking for a Senior Front-End Developer to take a leading role in building and evolving our e-commerce platform. Youll work within a small, fast-paced team delivering high-quality user experiences across web and mobile, collaborating closely with designers, backend engineers and stakeholders. … strategy of the engineering team. Write clean, efficient and well-documented code following modern best practices and design patterns. Build and maintain developer tooling, deployment pipelines and infrastructure to support smooth delivery. Contribute to improving team processes and mentor junior developers through code reviews and knowledge sharing. Deliver ...

software suite streamlines operations, enhances customer experiences, and maximizes profitability for global rental businesses of all sizes. We are looking for a talented Senior AI Engineer to join our growing UK team. Joining our team means becoming part of a dynamic and diverse team who thrive … their own and within a successful small team.You should have a pro-active mentality and a clear passion for developing. Key Responsibilities: Writing full stack code using the latest modern web technologies to maintain and optimize our existing applications. Troubleshoot and debug issues as they arise ...

Lead a Greenfield web and mobile project Tech - Python, Ruby on Rails, React, Next, React Native, AWS We’re looking for a Senior Software Engineer who wants more than just an average dev job. You'll own features end-to-end, working closely with product owners, shaping architecture … Build and scale modern web and mobile applications Lead engineers on this project and help grow a strong culture Lead Software Engineer Requirements Full-stack development experience Python or Ruby on Rails + React/Next.js or React Native) Prior experience liaising with product teams ...

Senior Software Engineer Hayes, London Hybrid We are looking for a Senior Web Application Developer with 5+ years of experience in building and maintaining scalable, high-quality applications to join our growing tech team. As a senior member, you’ll play … professional experience building web applications using Ruby, Rails, React, and TypeScript. Strong backend development skills with a willingness to contribute across the full stack Proactive and self-driven, able to take ownership of tasks from conception to deployment. Excellent communication skills, capable of translating complex technical ...

split is roughly 70–80% front end, 20–30% back end (Node, React‐router, SvelteKit) — enough to remove performance bottlenecks without being a full‐stack role. Who you’ll work with You’ll report directly to the technical leadership and work most closely with the Product … Svelte, Web Components or other framework experimentation. Experience with auth flows (OAuth2, OpenID Connect) and secure front‐end patterns. Prior work on B2B developer tools or dashboards at the seed‐to‐Series‐B stage. What’s on offer £80,000–£100,000 base + annual company performance bonus. ...

Senior Software Engineer Are you a developer who loves building products, not just features? Do you thrive at the intersection of robust backend logic, intuitive frontend interfaces, and conversational AI? Are you excited to join a fast-growing, seed-funded startup transforming construction procurement … small, ambitious team of 10 that moves fast, trusts each other, and enjoys building genuinely impactful technology. Your Role As a Senior Software Engineer you won’t just be ticket-crunching. You will own the end-to-end experience of our platform. You’ll be responsible for architecting ...

Senior Software Engineer (Systems & Automation) London, Hybrid, Permanent We are partnering with a high-growth technology firm in London to find a Senior Software Engineer who excels at the intersection of product engineering and operational efficiency. This is a role for an engineer who is naturally … application codebase while taking primary ownership of the workflows, tooling, and pipelines that support it. Workflow Optimization: Identify and resolve friction in the developer experience, from reducing build times to refining CI/CD feedback loops. Internal Tooling: Design and build bespoke automation, operational dashboards, and scripts that ...

Python Developer | Python & FastAPI | Founding Engineer in AI Venture Studio Building Creator-Led Products Salary: 90k + Generous Equity Location: On-Site, London The Role You’ll join an early-stage AI venture studio as a Founding Engineer, working directly with the CTO inside a small, elite team … exposure that would normally take years to accumulate elsewhere. This is a role for engineers who want to build, ship, and learn at full speed and who care deeply about turning ideas into real products people actually use. What They’re Looking For You will have ...

Senior/Lead .NET Software Developer who is keen to work for a Certified B Corp? Are you keen to use your Full Stack Development skills to create bespoke lending solutions that help UK homeowners build long-term financial wellbeing … looking for a Lead Software Engineer to help shape the future of our technology platform click apply for full job details ...

year’s experience in software development who wants to deepen their knowledge of modern .NET, learn from experienced engineers, and get exposure to full-stack projects. What you’ll be doing Build and maintain web applications using C# and .NET Core Write clean, efficient, and testable … code Support integration with SQL databases Collaborate with senior engineers and contribute to team discussions Learn and contribute across the stack, including exposure to React and front-end development Tech stack C#, .NET Core SQL Server React (or similar modern JavaScript framework) Azure DevOps ...

Role We are looking for a Senior/Lead Software Developer to join the Front Office Applications team at one of our major Commodity Trading clients. You will be supporting oil traders and analysts with tools that drive strategy and decision-making. This includes migrating users ...