126 to 150 of 808 Senior Developer Jobs

Senior .Net Developer Wokingham (2 days onsite/3 days WFH) Up to £85,000 + Bonus Were hiring for a scaling digital products business building modern, cloud-based platforms used across financial services and enterprise. This is a hands-on, product-driven role not consultancy, not legacy ...

enhancing a front office risk and valuation platform used in a fast paced, real time environment. The Role We are seeking a hands on Senior Developer to join a high impact technology team responsible for risk, valuation, and decision support systems. You will work across the full stack ...

Description We are looking for a hands-on Senior Developer with strong experience in .NET and React to join our team and build scalable, secure enterprise applications and APIs. United Kingdom Requirements Deep experience as a Full Stack Developer with .NET and React Good knowledge of REST ...

them, it's deeply embedded within our DNA. Invest in us and we'll invest in you!. Job DescriptionWe are seeking an experienced Senior OutSystems Developer to oversee the design, development, and deployment of enterprise-grade applications using the OutSystems low-code platform. The successful candidate will … have a proven track record of leading technical teams, delivering robust software solutions, and applying industry best practices in Agile environments. As a Senior Developer, you will take responsibility for ensuring quality standards, mentoring team members, and providing technical expertise in software development, systems design, and deployment. ...

foster them,it’sdeeply embedded within our DNA. Invest in us andwe’llinvest in you!. Job Description We are seeking an experienced Senior OutSystems Developer to oversee the design, development, and deployment of enterprise-grade applications using the OutSystems low-code platform. The successful candidate will have … proven track record of leading technical teams, delivering robust software solutions, and applying industry best practices in Agile environments. As a Senior Developer, you will take responsibility for ensuring quality standards, mentoring team members, and providing technical expertise in software development, systems design, and deployment. You will ...

display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description We are seeking an experienced Senior OutSystems Developer to oversee the design, development, and deployment of enterprise-grade applications using the OutSystems low-code platform. The successful candidate will have … proven track record of leading technical teams, delivering robust software solutions, and applying industry best practices in Agile environments. As a Senior Developer, you will take responsibility for ensuring quality standards, mentoring team members, and providing technical expertise in software development, systems design, and deployment. You will ...

Senior Applications Support Developer Up to £47,665 for 12-Month Fixed Term Assignment | Remote with Occasional Cheshire Travel Must have right to work in UK (Sponsorship not possible) We're looking for an experienced Senior Applications Support Developer to join a busy technology team supporting ...

deliver better outcomes for our customers, while ensuring that it is used responsibly, with appropriate human oversight, security and governance.Job DescriptionThe position of Senior Software Developer will be based at the NEC Bracknell office working on Oracle web-based applications supplied to both local authorities … will work as part of a team on new development projects as well as helping maintain and enhance existing client software applications. As a senior developer, you will be expected to be able to lead development projects build your business domain knowledge.On a daily basis you will ...

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 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 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 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 ...

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 – 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 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. ...

Citi in Belfast seeks a senior developer to lead the Equity Derivatives Pre-Trade technology team. You will design and deliver a pre-trade requests-for-quote and pricing platform used globally, acting as technical lead and delivering high-quality software. Collaborate with front office, sales, quants ...

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 able to write maintainable Python/PySpark and API integration code, with relevant experience within highly regulated and complex technology environments. You will display strong engineering judgement and the ability to contribute independently from day one, with technical depth of experience in overall architecture, core Python ...

Senior Ruby on Rails Engineer (Active SC) £650-£675/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 … 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 ...

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 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 ...

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 ...

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 ...

Title Senior Software Developer - Scala Job Description We are looking for a Senior Backend Developer to join our HCM Localisation engineering team and help evolve a large-scale, cloud-based enterprise product. This role is focused on building and maintaining scalable backend services supporting complex product ...

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 ...