101 to 125 of 759 Permanent Senior Developer Jobs

Senior C# Developer (AI-Assisted Development) Location: Norwich (North) 100% Fully On-Site 35 hour week, mon-fri Salary: £55,000 – £65,000 per annum (Dependent on Experience) Employment Type: Full-time, Permanent Sector: Technology About the Company My client is a highly successful, specialist software company whose … within their sector/field. In this role, AI agents write a significant portion of the primary C# codebase, and they require an experienced Senior Developer to direct, orchestrate, and validate this output. You will not just be coding in a corner; you will act as the "human ...

seeking a senior developer to join the Belfast based team part of the Equity Derivatives Pre-Trade technology group. This role will position you as a technical and delivery lead to help to design and deliver the build out of a pre-trade request-for-quote and pricing … regarding personal behaviour, conduct and business practices, and escalating, managing and reporting control issues with transparency. Required Qualifications: Demonstrated Experience as a technical lead senior developer. Extensive experience of system analysis and development of production-quality software applications. Consistently clear and concise written and verbal communication. Experience working ...

seeking a Senior Developer to lead the design, development and maintenance of our flagship intranet-in-a-box product, using SPFx, TypeScript and React, and integrating Azure Functions with .NET and C#. You will guide product direction, work with AI tools, and ensure scalable, secure deployments with ...

Senior Java Developer- Glasgow My Consultancy client is looking for several Java Developers to join them Up to £75k, benefits such as Bonus, 25 days Holiday, Paid for Certifications, Healthcare, Flexible hours and much more Hybrid working 2 says per week onsite in Glasgow Java, Spring, Spring Boot … such as TDD, CI and Paired Programming. THE BENEFITS Bonus 25 days Holiday Paid for Certifications Healthcare Flexible hours Annual trips abroad THE JAVA DEVELOPER ROLE: You'll be joining a Financial Service client in Glasgow, 2 days per week onsite. In this role, a developer will ...

client is seeking an experienced Senior Developer to join their Manchester Office on a full-time hybrid basis. Key Responsibilities Manage, support and provide guidance to the existing development team Develop, test, and maintain the existing Case Management System research, design, document, and modify software specifications throughout … operation, clearing KPI errors, matter integrity (missing data), MIWH integrity (missing data) Education/Qualifications/Experience Ideally 5 years’ experience as a Software Developer Previous experience in managing and leading a team Excellent understanding of coding methods and best practices Prior experience interviewing end-users for insight ...

Senior Web Developer (WordPress) Location: Belfast, Northern Ireland ProfileTree is an award-winning web design and digital marketing agency based in Belfast, helping clients generate leads and sales through structured digital strategy, professional web design and engaging digital content. Due to continued growth, we are looking … experienced Senior Web Developer (WordPress) to join our Web Development team. This role is suited to a developer with strong technical experience, excellent problem-solving skills and the confidence to take ownership of complex website projects. You will work closely with our Project Owners, UI/ ...

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 ...

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 ...

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 ...

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 ...