101 to 125 of 615 Senior Developer Jobs in England

Senior Product Manager - External Developer Exp...

Location
Greater London, England, United Kingdom
Senior Product Manager - External Developer Experience Reports to: Group Product Manager (Get Set Up & Build) Location: London Your Role We are looking for an experienced Senior Product Manager to own the experience of every developer who builds on Sokin. At Sokin, we are building a world … community is growing fast. We're building a team of exceptional people who share our ambition to transform the future of global payments. Senior Product Manager, External Developer Experience Increasingly, our clients and partners do not use Sokin through a screen: they build on it. They connect their ...

Senior Principal Platform Lead | Internal Developer Platform

Location
Greater London, England, United Kingdom
Senior Principal Platform Lead || Internal Developer Platform Full-time If you have built an Internal Developer Platform before, we want to talk to you — you will go straight to the top of the queue. If you have run a developer portal such as Backstage, Port, Cortex … Choreo, say so and tell us what was in the catalogue. This is one of the most senior individual contributor roles in platform engineering at IFS. You will set the direction for our Internal Developer Platform and then build it — owning the vision and executing it. So please ...

Senior AI Agent Developer

Location
Greater London, England, United Kingdom
Senior AI Agent Developer Department: Applied R+D Employment Type: Permanent - Full Time Location: London Reporting To: Martha Tsigkari Description As a Senior AI Agent Developer at Foster + Partners , you will help shape the next generation of AI-enabled tools for the built environment. Working within ...

Senior Backend Developer

Hiring Organisation
Rullion Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £800 per day
Senior Backend Developer Full-time Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency ...

Senior Visualisations Developer

Hiring Organisation
Northern Care Alliance NHS Foundation Trust
Location
Salford, M6 8HD, United Kingdom
Salary
£49387.00 to £56515.00
analytics solutions, primarily Power BI, including dashboards, semantic models and self-service analytics capabilities. It is the main role of the Senior Visualisations Developer to build appropriate and fit for purpose reporting solutions, working closely with product owners and hospital services to understand the reporting needs … business requirements into effective analytical solutions. Provide technical and Agile/SCRUM leadership, coordinating delivery, removing blockers, managing risks and quality-assuring solutions. Provide senior leadership within the team through mentoring, knowledge sharing, workload management and deputising for the Visualisations Lead when required. The role is multi-disciplinary ...

Senior KDB Developer

Location
Greater London, England, United Kingdom
Type: Permanent/Contract (depending on engagement) Company: Talan Hybrid Working: 3 Days Per Week onsite About the Role Talan is seeking an experienced Senior KDB+ Developer to join a high-performing front-office technology team supporting Fixed Income electronic and algorithmic trading activities in London. You will … KDB+ development team delivering real-time analytics and trading capabilities with rapid feedback cycles and frequent releases. This is an excellent opportunity for a senior engineer who combines deep KDB+ expertise with strong analytical thinking and business-facing communication skills. You will also be expected to provide technical leadership ...

Senior Software Developer

Location
Corsham, England, United Kingdom
Senior Software Developer – On-site, Corsham (SN13) DOE 25 days annual leave (in addition to Bank Holidays) Buy or sell up to 5 days annual leave Continuous Professional development support Two pension schemes to choose from Life Assurance scheme up to 4 x salary Private Medical & Dental Insurance ...

Senior .Net Developer

Hiring Organisation
Maxwell Bond
Location
Stoke-on-Trent, Staffordshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £75000/annum
Senior .NET Developer C# | .NET | AWS | APIs & Integrations UK Remote, monthly office visit Up to £75,000 plus bonus Want more say in how software gets built? This role offers the chance to work on a SaaS fintech platform, building new applications, improving existing systems and working alongside … team of experienced, commercially minded senior developers. You'll focus on backend development using C# and .NET , building APIs and integrating third-party services into the platform. You'll work across both greenfield projects and established systems, helping deliver new functionality and improve how different services connect. ...

Senior Developer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
Senior Ruby on Rails Engineer £600/day Inside IR35 | 6 Months | Predominantly Remote We are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead technical discovery, solve complex business challenges … Rails services Contribute to architecture and technical strategy Collaborate with multidisciplinary teams Support delivery within a complex digital environment We're Looking For: Senior Software Engineers, Technical Leads or Lead Ruby Engineers Experience delivering production systems at scale Strong ownership mindset and technical judgement Comfortable working with ambiguity ...

Senior Power Platform Developer

Location
West of England, England, United Kingdom
Senior Power Platform Developer Public Sector | Hybrid - Bristol | Contract Contract Length: Initial contract through to March 2027 Location: Hybrid, Bristol (2 days onsite per week expected to be confirmed) Security Clearance: SC clearance required or eligibility to obtain it Working Hours: Full-time, 37 hours per week Overview … seeking an experienced Senior Power Platform Developer to join a public sector organisation on a contract basis, leading the design, development and deployment of a low-code digital solution to improve business processes, governance and management reporting. The successful candidate will be responsible for delivering ...

Senior Developer (Rust)

Location
Greater London, England, United Kingdom
flexible and dedicated. We operate an on-call rota around the clock to ensure our global operations run smoothly Team/Role As a Senior Developer (Front Office), you will: Maintain and improve our peripheral applications, as well as user interfaces, with the latest Rust and .NET technologies … support our 24/7 activities Work in an international team of like-minded professionals in an agile and autonomous environment Collaborate with senior teammates to investigate the latest technologies and industry best practices. When appropriate, design together the required changes and integrate them to expand our system ...

Dynamics 365 Customer Service — Architect / Senior Developer / Techno-Functional / Consultant — Corporate & Institutional Banking

Location
Greater London, England, United Kingdom
Dynamics 365 Customer Service — Architect/Senior Developer …/Techno-Functional/Consultant — Corporate & Institutional Banking London, United Kingdom | Posted on 08/12/2026 Dynamics 365 Customer Service — Architect/SeniorDeveloper/Techno-Functional/Consultant — Corporate & InstitutionalBanking Build the service platform that a global corporate &institutional bank runs its client servicing on — Dynamics 365 CustomerService ...

Senior React Developer

Location
Manchester, England, United Kingdom
Senior Frontend Developer React | TypeScript | AWS/Azure UK Remote Up to £75,000 + Bonus Join an established engineering team working on a growing digital platform, where you'll play a key role in improving the product experience, delivering new features and helping the platform scale. ...

Senior Platform Software Engineer - Developer Platform

Location
Greater London, England, United Kingdom
keep it reliable at scale while making it faster and easier for engineering teams to build on top of it. As part of the Developer Platform team, you'll focus on: CI/CD and testing: owning and evolving the systems and workflows that help engineers test, validate … deploy code quickly and confidently. Developer experience and productivity: making it faster, simpler and more enjoyable for engineers to build and ship high-quality software. Developer tooling and paved paths: building scalable tools and abstractions that reduce friction and enable teams to work autonomously. AI-native development: using ...

Senior Developer

Location
Nottingham, England, United Kingdom
reaching out to their local area, our software is designed to help them do it well. We're looking for a talented, experienced Senior Developer who wants their skills to make a real difference. If you're energised by building intuitive, meaningful software - and love the idea … hand. Managers actually listen to what you are saying, and actual have an idea what you are talking about" "Working as a developer with Edit Websites is a rewarding experience, allowing me to work on a variety of challenges from small changes to whole module redesigns, which constantly encourages ...

Senior Python Developer

Hiring Organisation
Hippo Digital
Location
London, England, United Kingdom
consultancy passionate about building and delivering transformative digital solutions for a diverse range of Public and Private sector clients. We are recruiting for a Senior Python Developerto join our Hippo Herd. We work at the intersection of strategy, design, and technology to solve complex problems and create lasting value. … collaborative and agile culture empowers our teams to make a genuine impact. As a Senior Python Developer, you will play an important role in making Hippo the best Consultancy out there. You will work as part of a multi-disciplinary team combining data, design, product, delivery, analysis ...

Senior .NET Developer

Hiring Organisation
Searchability (UK) Ltd
Location
City, York, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior .Net Developer- York once a week- C#, ASP.NET, SQL, Azure Salary up to £70K 2 days a week onsite in York Office in York, 25 days holiday, healthcare, free parking, social and so much more For more information, please email Join our team as we embark ...

Senior Python Developer

Hiring Organisation
Adecco
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £675/day
Senior Python Developer £675 daily inside IR35 6 months Hybrid working (2 days per week onsite in either London, Bristol or Manchester) *Current SC Clearance is required for this role so ideally live SC or eligible to undergo the vetting process* Experience required: Programming and build: Strong Python ...

Senior C# / .NET Developer

Location
Cambridge, England, United Kingdom
Senior C#/.NET Developer | Cloud Platforms | Global Technology Build the cloud foundations powering next-generation industrial technology. A leading global technology business is looking for a talented Senior C#/.NET Developer to join its cloud engineering team, building critical services used across a suite … strong engineering culture Opportunity to influence architecture and continue developing technically Serious engineering. Global scale. Complex problems worth solving. A great opportunity for a Senior C#/.NET Developer looking to work on sophisticated cloud platforms within a world-class technology environment. #J-18808-Ljbffr ...

Power Platform Senior Developer — Lead & Deliver (London)

Location
City Of London, England, United Kingdom
Accenture MBG UK is seeking a technically exceptional Microsoft Power Platform Senior Developer at Level 8 (Associate Manager) to join our growing delivery capability in London. You will be the technical authority on Power Platform delivery teams, driving solution quality, architectural integrity, and best practices. You will lead ...

Senior Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £85000/annum 25 days holiday
handle three million orders per day. You will help develop the next generation of services and tools while maintaining that level of reliability. Senior Developer (Node.js/TypeScript) Southampton, Hampshire Up to £85,000 Hybrid: 2 days per week in the office (Tuesday and Thursday) Permanent The opportunity ...

Senior Frontend Developer (React & React Native)

Location
Greater London, England, United Kingdom
Senior Frontend Developer (React & React Native) Senior Frontend Developer (React & React Native) Are you ready to take your React and React Native skills to the next level? All you need is: 7+ years of experience as a Front-End Engineer; Strong proficiency in React 18+, including ...

Senior Unity Developer

Location
England, United Kingdom
Senior Unity Developer – New Indie Studio – Hertfordshire (Hybrid) We have partnered with an exciting video games studio based in Hertfordshire, who require a Senior Programmer to work on a range of new titles on PC and Console platforms. The studio has built a fantastic reputation ...

Senior Developer

Hiring Organisation
TXP
Location
South East, United Kingdom
Employment Type
Temporary
Salary
GBP 600 Daily
Senior Ruby on Rails Engineer £600/day Inside IR35 6 Months Predominantly Remote We are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead technical discovery, solve complex business challenges ...

Senior Software Developer

Hiring Organisation
MASS Consultants
Location
Ilchester, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Senior Software Developer Location: RNAS Yeovilton, Somerset Salary: £50,000 - £65,000 Working Pattern: Full-time, On-site (Monday to Thursday 08:30-17:00, Friday 08:30-15:00) Looking for a role where your software expertise directly supports NATO Electronic Warfare training capabilities? At MASS ...