151 to 175 of 182 Permanent Senior Full Stack Developer Jobs

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 ...

Senior/Staff Python Developer - FULLY REMOTE High-growth AI Insurance Startup We're working with a well-funded, fast-scaling AI company building a highly ambitious product at enterprise scale. They're now looking to add Senior and Staff-level Python Developers … technical ambition — strong people to learn from, but expectations are high Backed by recent oversubscribed funding and a very strong customer pipeline 💰 Package Senior: ~£90k–£110k Staff: £110k-£130k (target level) Meaningful equity at an early stage Clear growth trajectory as the company scales toward Series A 👉 Interested ...

Lead C# Full Stack Software Engineer Location: Solihull Employment Type: Permanent Salary: £80,000 - £100,000 (DOE) We're working with a well-established and growing organisation that is looking to appoint a Lead Software Engineer to take ownership of a critical engineering team and play … Carry out code reviews and mentor developers Act as the technical point of contact for the team Collaborate closely with product, architecture, and senior stakeholders Remain hands-on with coding as part of day-to-day responsibilities This role is fully onsite in Solihull, 5 days per week ...

phone number removed); IntaPeople are partnered with a fintech scaleup in Cardiff city centre and are scaling up the engineering team with 2 Senior Java Engineers. This is a hybrid role with 3 days per week in the office. &#(phone number removed);&#(phone number removed);&# … number removed);&#(phone number removed);: • The first role is focused on feature delivery within product engineering. We’re looking for an established Senior Engineer who coaches and mentors juniors and mid-level engineers, helping them develop their skills to progress within their careers. • Ideally, you will ...

help companies hire faster and smarter by replacing CV-noise with evidence from real work and real human capability. We’re in full build mode towards launch - and we operate like a top-tier creative engineering studio: small team, high taste, high ownership, no corporate theatre. … hiring a Senior Backend Engineer to build the enterprise backbone: high-concurrency APIs, event-driven systems, and reliability foundations that turn messy hiring inputs into trusted signal : fast, secure, GDPR-safe, and ready to scale from day one. If you love turning evolving intent into production-grade systems ...

Specification: Senior Technical Specialist (Web3 & Cloud) My client is seeking a Senior Technical Specialist to design, build, and scale modern web and blockchain-enabled applications. This role combines cloud architecture, full-stack web development, and smart contract engineering, working closely with product … engineering, and security teams to deliver secure, high-performance systems. You will be a hands-on senior technologist, responsible for architecture decisions, implementation, and technical leadership across cloud, frontend, and blockchain components. Key Responsibilities Cloud & Infrastructure (Azure) Design and maintain scalable, secure cloud architectures on Microsoft Azure. Implement ...

offering you exposure to a wide range of customers and career paths. The Role: Architect, Mentor, & AI Pioneer We are looking for a Senior Architect/Lead Developer to take complete ownership of the Labstep platform. You will be the primary decision-maker for our architecture … this means for you: You get the high-impact, fast-moving "Day 1" culture of a startup where you own the entire tech stack, backed by the job security, comprehensive healthcare, and professional benefits of a major global organization. Complete Technical Autonomy: You own the AWS-based stack ...

improving our product as we expand our reach and scale our technology to meet growing demand. Youll be a capable and confident software developer, but your passion is quality - doing the right thing right. Were a small team with lots of room for the right person to next … approach to delivering robust and reliable software. Who you are You have proven experience as a T-shaped engineer, building and maintaining full stack applications, ideally in product-led and/or customer-facing teams. You have solid experience with a range of quality management frameworks ...

Surrey/Hybrid Working £45-55k salary + £10k bonus Our client a global technology leader is currently looking for a .NET Developer to work with the dev team to guide the provision of Software Development for in-house award winning products. Reporting to the Head … responsible for:- Software Development Lifecycle: Manage all aspects of the SDLC to deliver Strategic objectives and maintain exceptional standard of software Hands on Full Stack Architecture and Code development/coding Leadership: Provide leadership and guidance to coach, motivate, and lead team of Software Engineers Collaboration ...

Senior Backend Engineer 📍 London (Hybrid) 🚀 Early-Stage | AI Platform | Enterprise-Grade Systems We’re partnering with an ambitious early-stage AI company building a challenge-based interview intelligence platform. The product replaces CV-noise with real signal — evidence from real work and real human capability. They … full build mode toward launch. Small team. High standards. High ownership. No corporate theatre. They’re hiring a Senior Backend Engineer to build the enterprise backbone of the platform — high-concurrency APIs, event-driven systems, and reliability foundations that transform complex hiring inputs into secure, trusted ...

Senior Low-Code Engineer, Low-Code Team Leader, Power Platform, Co-Pilot, Mainly Remote Senior Low Code Developer/Senior Low Code Engineer/Low Code Team Leader is required to work for a fast-growing and exciting company based in Central … London. However, this will mainly be remote and the expectation is to go into the office circa twice a month. Please read in full before applying We need someone with a Microsoft tech-stack background who has experience as a Low-Code Engineer/Developer ...

Senior Low-Code Engineer, Low-Code Team Leader, Power Platform, Co-Pilot, Mainly Remote Senior Low Code Developer/Senior Low Code Engineer/Low Code Team Leader is required to work for a fast-growing and exciting company based in Central … London. However, this will mainly be remote and the expectation is to go into the office circa twice a month. Please read in full before applying... We need someone with a Microsoft tech-stack background who has experience as a Low-Code Engineer/Developer ...

Software Engineer/Developer (Python TypeScript AWS Ruby) London to £110k Are you a technologist who enjoys working with a range of technology across the full stack? You could be progressing your career in a senior, hands-on Software Engineer position … ethical FinTech that specialises in providing small, short-term, secured loans that allow people to improve their credit ratings click apply for full job details ...

partnering with one of London’s most selective and highest-performing quantitative investment funds to appoint a Senior Quant Developer to their core systematic trading group. This is a confidential mandate for a team renowned for world-class engineering standards, scientific rigour, and a culture built … high-performance software development — with code that moves rapidly from prototype to production and directly influences trading performance. The Role As a Quant Developer, you will: Collaborate closely with quant researchers to productionise models and design scalable research/tooling infrastructure Develop high-performance, robust code across Python ...

engineering delivery across client engagements. Oversee end-to-end implementation of AI/ML solutions, from concept through to production. Act as the senior engineering authority, ensuring high-quality outputs across wider teams. Establish best-practice engineering ecosystems, including CI/CD pipelines, automation, developer tooling … acting as the 'first engineer on the ground' to drive direction and standards. Hands-on proficiency with cloud platforms and modern engineering patterns. Full-stack technical capability across front-end and back-end technologies (e.g., React, Vue, Flutter, C#, Java, Python, Node, Go). Broad exposure ...

Senior Back-End Developer Location: Edinburgh (Remote-first, with occasional office visits) Salary: £50,000 – £60,000 per year + competitive benefits About the Role We’re seeking a Senior Back-End Developer to help build and scale a cutting-edge resource … Optimize for scalability, performance, and maintainability across the codebase. Mentor and coach other developers in best practices and technical approaches. Participate in the full feature lifecycle—from concept to deployment and ongoing enhancements. Work in an agile environment on a large-scale software product. About You Strong experience ...

Senior Front-End Developer Location: Edinburgh (Remote-first, with occasional office visits) Salary: £50,000 – £60,000 per year + competitive benefits About the Role We’re looking for a Senior Front-End Developer to join our engineering team and help build … high-quality, maintainable, and performant code through best practices and automated testing. Mentor and support other developers within the team. Participate in the full feature lifecycle—from ideation to deployment and ongoing improvements. Work in an agile environment on a large-scale software product. About You Strong experience ...

Join a team at the heart of the global economy! The Department for Business and Trade ('DBT') bring an exciting opportunity for Senior Platform Engineers to work on critical platforms that support how digital services are built and operated across the organisation. You will contribute to scaling … opportunities across the country. Aout role DBT have now successfully completed the migration of DBT services from GOV.UK PaaS to a new developer platform in AWS. Now, they're entering the next phase: evolving this platform into a full Platform-as-a-Service (PaaS) offering. ...

Join a team at the heart of the global economy! The Department for Business and Trade ('DBT') bring an exciting opportunity for Senior Platform Engineers to work on critical platforms that support how digital services are built and operated across the organisation. You will contribute to scaling … opportunities across the country. Aout role DBT have now successfully completed the migration of DBT services from GOV.UK PaaS to a new developer platform in AWS. Now, they're entering the next phase: evolving this platform into a full Platform-as-a-Service (PaaS) offering. ...

Join a team at the heart of the global economy! The Department for Business and Trade ('DBT') bring an exciting opportunity for Senior Platform Engineers to work on critical platforms that support how digital services are built and operated across the organisation. You will contribute to scaling … opportunities across the country. Aout role DBT have now successfully completed the migration of DBT services from GOV.UK PaaS to a new developer platform in AWS. Now, they're entering the next phase: evolving this platform into a full Platform-as-a-Service (PaaS) offering. ...

Join a team at the heart of the global economy! The Department for Business and Trade ('DBT') bring an exciting opportunity for Senior Platform Engineers to work on critical platforms that support how digital services are built and operated across the organisation. You will contribute to scaling … opportunities across the country. Aout role DBT have now successfully completed the migration of DBT services from GOV.UK PaaS to a new developer platform in AWS. Now, they're entering the next phase: evolving this platform into a full Platform-as-a-Service (PaaS) offering. ...

Join a team at the heart of the global economy! The Department for Business and Trade ('DBT') bring an exciting opportunity for Senior Platform Engineers to work on critical platforms that support how digital services are built and operated across the organisation. You will contribute to scaling … opportunities across the country. Aout role DBA have now successfully completed the migration of DBT services from GOV.UK PaaS to a new developer platform in AWS. Now, they're entering the next phase: evolving this platform into a full Platform-as-a-Service (PaaS) offering. ...

exciting opportunity for an Information Analyst. The post holder will work as part of an integrated team, under the direction of a Senior Business Intelligence Developer, to support a large complex organisation through the provision of customer focused information support and analysis to underpin performance monitoring … ready for strategic and operational use. Main duties of the job Working as part of an integrated team, under the direction of the Senior BI Developer to provide information support and analysis to underpin performance monitoring, improve clinical outcomes, and ensure that the Trust can meet ...

Visa Sponsorship) Position: Workday Integration Developer Location: Taylor, TX (Hybrid) Duration: Full-Time Permanent Job Description: Designs, codes, tests, documents, and maintains integrations and applications to meet ERCOT business needs based on the ERCOT defined Software Development Life Cycle. Works closely with business area subject matter … maintain complex ERCOT applications in support of market needs and internal corporate requirements. Uses toolsets that adhere to the frameworks of the technical stack used across the Application Services division and ensures that products and solutions comply with the organization's architectural standards. JOB DUTIES Level 2 Design ...

Hiring Now: 3x Software Developers (Mid & Senior) – Essex Hybrid: 2 days onsite (Mon & Wed) Salary: £40,000–£70,000 Sector: Software Consultancy/FinTech A leading software consultancy based in Essex is expanding its engineering team and looking for three Developers across mid and senior levels … . If you enjoy ownership, clean engineering, and working across a varied tech stack, this is a strong next step. Tech Stack Delphi C#/.NET SQL Exposure to financial or fintech software is a big advantage What You’ll Do Build and maintain core applications ...