551 to 575 of 1,312 Permanent Senior Developer Jobs

Senior Python Engineer Build the Future of AI Infrastructure Were looking for a Senior Python Engineer to join a fast-growing AI startup shaping the next generation of intelligent systems. Youll play a key role in building scalable backend services, data pipelines, and infrastructure that power cutting-edge AI products used by customers worldwide. What Youll Do Design More ❯

Our client is seeking a Senior Java Developer to drive the successful delivery of innovative, reliable, and scalable software solutions that power their products and services. This is a full-time position where the developer will provide technical expertise, implementation support, and best-practice guidance to ensure the engineering team consistently delivers high-quality applications that meet More ❯

Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa £60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham click apply for full job details More ❯

Senior Backend Engineer (PHP) - OOP, PHP, MySQL, TDD - Fareham, Hampshire. This is an in office role. - Salary circa £60,000 plus benefits An exciting new opportunity for a Senior Backend Engineer to join an entrepreneurial business based in Fareham. Working within a dedicated LAMP environment and reporting to the project manager, you will be helping to plan and More ❯

a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence. Senior Java Developer Role Overview: We are seeking a skilled Java Developer with deep experience in building modern, scalable applications using Java, Spring Boot, microservices, PostgreSQL, and Kafka More ❯

Genesis10 is seeking a Sr .Net Applications Developer for our client in the Financial Services Industry. This is a Full Time/Perm opportunity located in Plano, TX. 75093 Overview As a Senior Application Developer, you will report to an Application Development Team Lead to help ensure the quality of platforms and products the team delivers. You More ❯

Senior Unity Engineer x5 - AAA Mobile Games Remote (UK or Europe based) | Japan HQ Studio | Full-time | Option to Relocate to Japan A Japan-headquartered AAA mobile game studio is expanding its team because of huge new funding and some very big upcoming releases that need to be worked on. With over 2 million daily players , theyre building sophisticated … large-scale titles that combine creativity, data-driven design, and cutting-edge tech. They're looking for multiple Senior Unity Engineers (or Staff/Principal level) to join remotely from the UK or Europe, with huge preference towards those keen to relocate to Japan in the medium term. Youll work on new features, gameplay systems, and live event infrastructure More ❯

Senior Unity Engineer x5 - AAA Mobile Games Remote (UK or Europe based) Japan HQ Studio Full-time Option to Relocate to Japan A Japan-headquartered AAA mobile game studio is expanding its team because of huge new funding and some very big upcoming releases that need to be worked on. With over 2 million daily players , they re building … sophisticated, large-scale titles that combine creativity, data-driven design, and cutting-edge tech. They're looking for multiple Senior Unity Engineers (or Staff/Principal level) to join remotely from the UK or Europe, with huge preference towards those keen to relocate to Japan in the medium term. You ll work on new features, gameplay systems, and live More ❯

Senior Unity Engineer x5 - AAA Mobile Games Remote (UK or Europe based) | Japan HQ Studio | Full-time | Option to Relocate to Japan A Japan-headquartered AAA mobile game studio is expanding its team because of huge new funding and some very big upcoming releases that need to be worked on. With over 2 million daily players , they’re building … sophisticated, large-scale titles that combine creativity, data-driven design, and cutting-edge tech. They're looking for multiple Senior Unity Engineers (or Staff/Principal level) to join remotely from the UK or Europe, with huge preference towards those keen to relocate to Japan in the medium term. You’ll work on new features, gameplay systems, and live More ❯

Senior Backend Developer (Python) Kings Cross, London- Onsite 2/3 days a week 6 month contract Inside of IR35 £750 - £800 per day My client is seeking a highly skilled software engineer to join its AI/ML team, contributing to the development of cutting-edge applications that accelerate drug discovery and enable personalised therapies. The ideal More ❯

Senior Backend Developer (Python) Kings Cross, London- Onsite 2/3 days a week 6 month contract Inside of IR35 £750 - £800 per day My client is seeking a highly skilled software engineer to join its AI/ML team, contributing to the development of cutting-edge applications that accelerate drug discovery and enable personalised therapies. The ideal More ❯

Senior Backend Developer (Python) Kings Cross, London- Onsite 2/3 days a week 6 month contract Inside of IR35 £750 - £800 per day My client is seeking a highly skilled software engineer to join its AI/ML team, contributing to the development of cutting-edge applications that accelerate drug discovery and enable personalised therapies. The ideal More ❯

Genesis10 is seeking a Senior Full Stack Developer Specialist for our mortgage services client in McLean, VA. This is a 3-month contract with a probable extension requiring 5 days a week onsite. Summary and Responsibilities: Guide and shape the technical direction of the team. Build upon deep expertise in software development, lead a cross-functional delivery team More ❯

NET Developer Manchester (Hybrid Remote) - 60k .NET Core & Azure DevOps 2pdw in office Modernisation Project Flexible Culture Agile Scrum Ada Meher is partnering with a Software Vendor in the Rates Management technology space, as they seek to recruit an experienced .NET Developer to help them progress their SaaS product through a modernisation from an on-premise monolith platform … a principle level, so given the time candidates would be able to pick these technologies up quickly as well as contribute to the continuous improvement of the software. NET Developer role, so please get in contact today for more information or send a CV to matthew. More ❯

Senior Back-End Developer, Java Spring Boot, Hybrid, COR7370 Are you a skilled Back-End Developer with strong Java Spring Boot expertise, looking for your next challenge? Join a forward-thinking team shaping the future of AI-powered solutions. The Role As a Senior Back-End Developer, you'll design and maintain scalable, secure, and … a plus Next Steps Ready to take the next step in your career? Apply now and help shape the future of back-end systems powering next-generation AI solutions! Senior Back-End Developer, Java Spring Boot, Hybrid, COR7370 Corriculo Ltd acts as an employment agency and an employment business. #JC #ChannelA More ❯

NET Developer Manchester (Hybrid Remote) - £60k .NET Core & Azure DevOps Modernisation 2pdw in office Flexible Culture Agile Scrum NET Developer to join them as they undergo a modernisation project from a legacy monolith to cloud-based microservice architecture. The business uses Agile Scrum methodology so are looking for a candidate with experience working in scrum teams and … long-term opportunity to grow with the business as they achieve this, with progression pathways into Lead and Head of roles available longer term for the right candidate. NET Developer role, so please apply within or send a CV to matthew. More ❯

.NET Developer – Manchester (Hybrid Remote) - £60k .NET Core & Azure DevOps Modernisation | 2pdw in office | Flexible Culture | Agile Scrum Ada Meher is partnered on a search with a leading FinTech business with offices on Deansgate as they recruit an experienced Senior .NET Developer to join them as they undergo a modernisation project from a legacy monolith to cloud … business as they achieve this, with progression pathways into Lead and Head of roles available longer term for the right candidate.We are expecting a strong response to this .NET Developer role, so please apply within or send a CV to today for consideration. More ❯

Senior Full Stack Developer Reading Hybrid Working Java/Python/C++ Ive recently started working with a modern robotics business who have built a market leading cloud platform and are looking for a Senior Full Stack Developer to join their growing team in Reading! Their platform is a data driven product which also utilizes AI More ❯

Senior Software Developer - Java/Python with Delphi We’re looking for an experienced Software Engineer (Java/Python) to join a high-profile government project focused on modernising and integrating complex systems within a secure environment. You’ll work across backend development, integration and automation – with occasional support for legacy Delphi components as part of wider platform More ❯

Job Title: Senior Thingworx Developer Salary: 50,000- 54,000 per annum Location: Remote- can be based anywhere in the UK We currently have a vacancy to join one of the worlds leading, global defence, security and aerospace companies as a Senior Thingworx Developer. The role will be remote working although the team meets up in the More ❯

Job Title: Senior Thingworx Developer Salary: £50,000- £54,000 per annum Location: Remote- can be based anywhere in the UK We currently have a vacancy to join one of the world’s leading, global defence, security and aerospace companies as a Senior Thingworx Developer. The role will be remote working although the team meets up in More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients globally. … managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript, HTML5, CSS3 … tools is a strong plus. About You Commercial experience building modern React applications in a product-focused environment. Strong understanding of component-driven design, state management, and testing frameworks. (Senior) Experience with system architecture, mentoring, and driving technical direction. Interest or hands-on experience integrating AI/ML features into frontend applications. Passion for creating clean, maintainable, and scalable More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients globally. … managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript, HTML5, CSS3 … tools is a strong plus. About You Commercial experience building modern React applications in a product-focused environment. Strong understanding of component-driven design, state management, and testing frameworks. (Senior) Experience with system architecture, mentoring, and driving technical direction. Interest or hands-on experience integrating AI/ML features into frontend applications. Passion for creating clean, maintainable, and scalable More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients globally. … managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript, HTML5, CSS3 … tools is a strong plus. About You Commercial experience building modern React applications in a product-focused environment. Strong understanding of component-driven design, state management, and testing frameworks. (Senior) Experience with system architecture, mentoring, and driving technical direction. Interest or hands-on experience integrating AI/ML features into frontend applications. Passion for creating clean, maintainable, and scalable More ❯

Frontend Developer (x2 – Senior & Mid-Level) Location: Edinburgh (Hybrid – 2–3 days per week in office) Salary: Up to £75,000 + bonus (DOE) About the Role We’re looking for two talented Frontend Developers — one Senior and one Mid-Level — to join a growing product engineering team building cutting-edge digital solutions used by clients globally. … managers, and backend engineers to deliver seamless, elegant user experiences. Contribute to technical discussions around architecture, scalability, and maintainability. Implement best practices for testing, code quality, and performance optimisation. (Senior) Mentor junior engineers and influence wider engineering decisions. (Optional) Work with AI-driven components and Python-based APIs to enhance application intelligence. Tech Stack Core: React, TypeScript, HTML5, CSS3 … tools is a strong plus. About You Commercial experience building modern React applications in a product-focused environment. Strong understanding of component-driven design, state management, and testing frameworks. (Senior) Experience with system architecture, mentoring, and driving technical direction. Interest or hands-on experience integrating AI/ML features into frontend applications. Passion for creating clean, maintainable, and scalable More ❯