626 to 650 of 756 Permanent Senior Developer Jobs

Senior Systems and Data Developer

Location
East Midlands, England, United Kingdom
however, applications for any of our office locations will be considered. Contract: Full-time (37.5 hours) Salary: Dependent on experience Are you an experienced developer looking for a role where you can shape systems, drive innovation, and lead the development of cutting‐edge data solutions? We are seeking … experienced Systems & Data Developer to play a key role in the design, development, and evolution of our data and software solutions. You will lead the development of innovative products and services, champion AI technologies, and build scalable systems that support both internal and client‐facing initiatives. Key Responsibilities Lead ...

Senior .NET Developer - Remote, Azure & Full-Stack

Location
Epsom, England, United Kingdom
Join a dynamic and innovative company that specializes in video technology and social media advertising. As a .NET Developer, you'll work on cutting-edge web-based software applications, utilizing a robust tech stack that includes .NET, Azure, and Angular. This role offers not only the chance to engage ...

Senior C# Developer

Hiring Organisation
Paratech Solutions Ltd
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 Annual
experienced C# Developer looking for your next opportunity, where you can take ownership, influence projects and make a real impact? I'm working with an established client with offices in Sheffield and Leeds, who are looking to recruit a talented Full Cycle C# Developer to join their specialist ...

Senior IT Systems Developer — Learning & Partnerships

Location
Low Bolton, England, United Kingdom
University of Greater Manchester is seeking a Senior IT Systems Developer to join Information Systems and Technology, with assignment to the Off Campus Division, managing partnerships worldwide. You will translate operational requirements into secure, user-centred systems, workflows and services that support Division operations and remote learning delivery. ...

Senior Software Developer

Location
Cheltenham, England, United Kingdom
either an active, or recently active DV clearance. Who we are looking to recruit We are delighted to have the opportunity to recruit several Senior Software Developers to our company. Infoserv is looking for enthusiastic individuals with a desire to continually learn, within a friendly community of like-minded ...

Senior .NET Backend Developer | Hybrid London

Location
Greater London, England, United Kingdom
Brown & Brown, Inc. are seeking a skilled Backend Developer to join a hybrid team in London. You will work on a custom platform including online quote, bind, and documentation services, with analytics for underwriting and portfolio analysis. The role emphasizes design, development, and maintenance of scalable server-side solutions ...

Senior C# .NET Developer - ASP.NET Core & Azure

Location
Manchester, England, United Kingdom
Primo Interactive Limited is seeking an experienced .NET developer to build and evolve web apps and APIs using C# and ASP.NET Core. You will move legacy .NET Framework code to current .NET, optimize performance, and collaborate with teams to deliver reliable, well-structured software leveraging SQL Server, Azure ...

Senior C# .NET Developer - ASP.NET Core & Azure

Location
Wrexham, Wales, United Kingdom
Primo Interactive Limited is seeking an experienced .NET developer to build and evolve web apps and APIs using C# and ASP.NET Core. You will move legacy .NET Framework code to current .NET, optimize performance, and collaborate with teams to deliver reliable, well-structured software leveraging SQL Server, Azure ...

Senior C# .NET Developer - ASP.NET Core & Azure

Location
Greater London, England, United Kingdom
Primo Interactive Limited is seeking an experienced .NET developer to build and evolve web apps and APIs using C# and ASP.NET Core. You will move legacy .NET Framework code to current .NET, optimize performance, and collaborate with teams to deliver reliable, well-structured software leveraging SQL Server, Azure ...

Senior C# .NET Developer – Music Industry, London

Location
Greater London, England, United Kingdom
AdoodUK in London is seeking a C# ASP.NET Developer for a contract-to-permanent role in the music industry. The position involves full SDLC development, client-facing duties, and potential progression to a technical team lead. Location is near Euston and King’s Cross, London. The role requires ...

Senior .NET Umbraco Developer for Enterprise Web Apps

Location
Greater London, England, United Kingdom
Transformnation Limited in London is seeking a .NET Developer (Umbraco) to join our client in London. The role focuses on delivering enterprise-grade applications using C#, .NET, Razor and MVC within an Agile environment. You will design and build distributed web applications, align with CI/CD practices ...

Sr React Developer - Equities - Vice President

Location
Greater London, England, United Kingdom
integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance ...

Senior MuleSoft Developer: API & Cloud Integrations

Location
Greater London, England, United Kingdom
Arbuthnot Latham is seeking a MuleSoft Developer to join our IT team in London. You will work with Solution Architects to implement AnyPoint platform-based integrations across on-premises and cloud systems, shaping API design and deployment strategies. The role emphasizes REST API development with RAML/OpenAPI, DataWeave ...

Senior Dynamics 365 Developer — Power Platform Transformation

Location
Greater London, England, United Kingdom
Arcus Search in London is seeking a Senior Microsoft Dynamics 365 Developer to join a major claims transformation programme. The role focuses on delivering Dynamics 365 Customer Experience solutions and automating processes using the Power Platform. You'll build plugins, workflows and integrations, working with technical teams ...

Senior Solutions Architect: AI & Developer Platform

Location
Greater London, England, United Kingdom
Cloudflare is seeking a Senior Solutions Architect for the Developer Platform in London. You will partner with sales to demonstrate the value of Cloudflare's AI and Developer Platform, architect solutions, and develop proofs of concept to accelerate customer adoption. In this role you will work with ...

PHP Laravel Developer (Mid/Senior) – SaaS, API, Hybrid

Location
Northampton, England, United Kingdom
LaraBench is seeking two experienced PHP/Laravel Developers (Mid and Senior) for an initial 9-month contract on a global SaaS platform. Roles require hands-on PHP/Laravel work, REST API integration, and database work with MySQL. You will contribute across Vue.js/TypeScript as needed ...

Senior Android Developer

Location
Greater London, England, United Kingdom
implement strategies to reduce technical debt. Able to effectively communicate technical information to a non-technical audience. Mature, credible, and comfortable in dealing with senior company executives. The ability to translate complex technical concepts into tangible solutions for clients and the wider business. Able to clearly present the relative … positive person with an enthusiasm for leadership. Excellent communication and presentation skills. Ability to independently manage and lead meetings, workshops and project playbacks to senior stakeholders. Able to present clearly the relative merits and associated risks of any proposed project solution. Excellent attention to detail and an astute ...

Senior React Native Developer: Design Systems & Apps

Location
United Kingdom
Feed Me Online is expanding its team and seeks a senior React Native developer to craft a streamlined multi-platform experience for our UK-based user base. The role focuses on internal products, with releases after thorough testing and stakeholder approval. There is room to explore other technologies ...

Senior Quant Developer – Derivatives Risk & IMM Analytics

Location
Greater London, England, United Kingdom
Talensa is seeking an experienced Quantitative Developer at Associate Director level to enhance their Derivatives risk management. The role requires strong expertise in Python and experience in quantitative development to build risk libraries, validate methodologies, and collaborate with cross-functional teams. Candidates should have a Master ...

Senior Web Developer (Marketing)

Location
Kemble, England, United Kingdom
high standard Own the site day to day before and after launch: builds, landing pages, integrations, performance, fixes and improvements Work with our senior designer to bring designs to life intelligently, and show the team what’s possible rather than just what’s easy Work with our SEO lead ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a leading IT services and digital transformation consultancy. Company Description Our client has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions ...

Senior PHP Developer (R&D) – Doncaster (Hybrid Remote)

Location
Doncaster, England, United Kingdom
We are a market leader in the insurance sector, known for pushing the boundaries with the technology we work on. We offer a relaxed environment where people can work on forward-thinking technology solutions. This ...

Senior Java Developer (Low-Latency & JVM Performance)

Location
Greater London, England, United Kingdom
Project description Join a global technology team developing high-performance, low-latency platforms supporting critical trading and real-time processing workflows. The project focuses on building event-driven and reactive Java systems designed to operate ...

Senior Java Developer (low latency)

Location
Greater London, England, United Kingdom
Project description Join a global technology team responsible for developing and supporting high-performance market-data and trading platforms across EMEA and the US. The project focuses on low-latency distribution of real-time market ...

Senior OutSystems Developer - 12-Month Hybrid Contract

Location
Metropolitan Borough of Solihull, England, United Kingdom
Paragon Bank is seeking an experienced OutSystems developer for a 12-month fixed-term contract in the UK. The role involves delivering high-quality solutions for strategic projects, mentoring teammates, and working within Paragon’s agile framework. The position requires hands-on development, collaboration with the team, and commitment ...