201 to 225 of 300 Permanent Senior Software Engineer Jobs

Description DWP. Digital with Purpose. Join DWP as a Senior Software Engineer in the PTP-MOSS team, maintaining and improving vital legacy systems that enable services for millions across the UK. Our DWP Digital teams use fresh ideas and leading-edge tech to build and maintain digital ...

Description DWP. Digital with Purpose. Join DWP as a Senior Software Engineer in the PTP-MOSS team, maintaining and improving vital legacy systems that enable services for millions across the UK. Our DWP Digital teams use fresh ideas and leading-edge tech to build and maintain digital ...

award-winning and fast-growing SaaS technology company is looking for a Senior Software Engineer to help scale and evolve its enterprise platform used by leading professional services organisations globally including top 4 and top 10 consultancies. The business has experienced significant growth and is going through ...

Senior/Principal Software Engineer Application Deadline: 31 May 2026 Department: Software Engineering Employment Type: Permanent Location: London (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also … impact systems, the kind that have to be secure, scalable, and actually usable by the people who rely on them. We’re looking for Senior and Principal Engineers who want to shape meaningful systems, influence technical direction, and work alongside capable people who care about doing the job properly. ...

Senior/Principal Software Engineer Application Deadline: 31 March 2026 Department: Software Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also … impact systems, the kind that have to be secure, scalable, and actually usable by the people who rely on them. We’re looking for Senior and Principal Engineers who want to shape meaningful systems, influence technical direction, and work alongside capable people who care about doing the job properly. ...

looking for a Senior Embedded Software Engineer to develop advanced, real-time software solutions for complex systems. You will be responsible for delivering software from initial concept through to fully verified solutions, working across the full development lifecycle. Key Responsibilities Design, develop, and maintain high … quality software using best engineering practices Take ownership of software development from requirements through to verification and validation Support and enhance existing software in line with evolving project and customer needs Contribute to system architecture, design reviews, and technical decision-making Collaborate with multidisciplinary teams including systems ...

Description Senior Software Engineer - Python - Agentic AI Fully Remote (UK/Europe) A small and talented team of engineers, data scientists, and AI specialists are quietly building something exciting. Well-backed and operating in the AI delivery space, they partner with PE backed businesses to solve complex ...

Principle and Senior Backend Software Engineer (.NET) Location: North London/Hertfordshire Type: Permanent | Strong Salary + Bonus + Equity Right to Work: UK work eligibility required (no sponsorship) What We’re Looking For We’re searching for a highly skilled Principle and Senior Backend Engineer ...

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Software Engineer Job Code: 35642 Job Location: Colorado Springs, CO Job Schedule: 9/80 Job Description: The engineer will … support software sustainment for a fielded satellite communications system. Responsibilities include regularly addressing security findings, identifying and implementing system improvements, and providing user support when needed. The software work involves design, documentation, implementation, and automated testing. This role offers an excellent opportunity to contribute to a system with ...

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Software Engineer Job Code: 35642 Job Location: Colorado Springs, CO Job Schedule: 9/80 Job Description: The engineer will … support software sustainment for a fielded satellite communications system. Responsibilities include regularly addressing security findings, identifying and implementing system improvements, and providing user support when needed. The software work involves design, documentation, implementation, and automated testing. This role offers an excellent opportunity to contribute to a system with ...

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Associate, Software Engineer Job Code: 35642 Job Location: Colorado Springs, CO Job Schedule: 9/80 Job Description: The engineer will … support software sustainment for a fielded satellite communications system. Responsibilities include regularly addressing security findings, identifying and implementing system improvements, and providing user support when needed. The software work involves design, documentation, implementation, and automated testing. This role offers an excellent opportunity to contribute to a system with ...

Title: Software Engineer Location: South Cambridgeshire, Salary: up to £70,000 This is a rare opportunity for an engineer to join an elite R&D team, where your going to be working on the intersection of software and hardware development, working to develop the technologies … save thousands of lives. If you have an electronics or engineering background and have developed strong software skills along the way, this role was written for you. The Role You will play a key role across the full product lifecycle, developing and maintaining software platforms in C#, Python ...

Ruby on Rails Engineers | Lead Engineer + Software Engineers Location: Flexible across the UK | London attendance required twice per month We are currently supporting a leading FTSE 100 organisation undergoing significant digital transformation, looking to strengthen its Home Finance Product Engineering team with three permanent hires … Lead Engineer • 2 x Software Engineers These roles sit within a product engineering function responsible for the platforms that support mortgage origination and servicing capabilities. This is an opportunity to work on large-scale, business-critical systems while helping shape the future of a modern, engineering-led environment. ...

treat each other and our members. Be part of what truly makes us special and impactful. The Opportunity We are seeking a dedicated Senior Software Engineer-SAP FS-CD Techno-Functional to play a key role in supporting critical payment operations. This individual will contribute to both … part of a forward-thinking team. Provides support to the Enterprise through delivering best in class technology solutions. Engaged in all phases of the software systems and application development lifecycle which include gathering and analyzing requirements, designing, testing, documenting, and implementing software, responding to outages. We offer ...

treat each other and our members. Be part of what truly makes us special and impactful. The Opportunity We are seeking a dedicated Senior Software Engineer-SAP FS-CD Techno-Functional to play a key role in supporting critical payment operations. This individual will contribute to both … part of a forward-thinking team. Provides support to the Enterprise through delivering best in class technology solutions. Engaged in all phases of the software systems and application development lifecycle which include gathering and analyzing requirements, designing, testing, documenting, and implementing software, responding to outages. We offer ...

treat each other and our members. Be part of what truly makes us special and impactful. The Opportunity We are seeking a dedicated Senior Software Engineer-SAP FS-CD Techno-Functional to play a key role in supporting critical payment operations. This individual will contribute to both … part of a forward-thinking team. Provides support to the Enterprise through delivering best in class technology solutions. Engaged in all phases of the software systems and application development lifecycle which include gathering and analyzing requirements, designing, testing, documenting, and implementing software, responding to outages. We offer ...

treat each other and our members. Be part of what truly makes us special and impactful. The Opportunity We are seeking a dedicated Senior Software Engineer-SAP FS-CD Techno-Functional to play a key role in supporting critical payment operations. This individual will contribute to both … part of a forward-thinking team. Provides support to the Enterprise through delivering best in class technology solutions. Engaged in all phases of the software systems and application development lifecycle which include gathering and analyzing requirements, designing, testing, documenting, and implementing software, responding to outages. We offer ...

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Embedded Software Engineer - SMES Level Job Code: 36469 Job Location: Camden, NJ- Relocation packages available for qualified candidates. Schedule: 9/… embark on this exhilarating journey with us, shaping the future of defense technology! Job Description: L3Harris Integrated Mission Systems is seeking a Software Engineer. Responsibilities include the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. The selected candidate will apply technical proficiency ...

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Embedded Software Engineer - SMES Level Job Code: 36469 Job Location: Camden, NJ- Relocation packages available for qualified candidates. Schedule: 9/… embark on this exhilarating journey with us, shaping the future of defense technology! Job Description: L3Harris Integrated Mission Systems is seeking a Software Engineer. Responsibilities include the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. The selected candidate will apply technical proficiency ...

employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Senior Embedded Software Engineer - SMES Level Job Code: 36469 Job Location: Camden, NJ-Relocation packages available for qualified candidates. Schedule: 9/… embark on this exhilarating journey with us, shaping the future of defense technology! Job Description: L3Harris Integrated Mission Systems is seeking a Software Engineer. Responsibilities include the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. The selected candidate will apply technical proficiency ...

remote systems, enabling better-informed clinical decisions, increased efficiency, and safer care environments. Why Spacelabs? Because lives depend on what we build . The Senior Software Development Engineer in Test will be a hands-on role on a small team of test automation engineers on the development … design principles, development practices and test verification knowledge. The role will work closely with cross-functional groups such as Systems, Hardware, Verification, Electrical and Software Engineering. The test automation development includes the patient monitoring platform of the next generation patient monitor in an enterprise of networked patient monitors physically ...

Senior Java Engineer/SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Their technology supports a significant international client base and processes high volumes of real-time … engineering, platform resilience, and product growth, with a strong focus on modern systems, high standards, and sustainable delivery. The role This is a senior engineering opportunity within a specialist Site Reliability Engineering team focused on performance, uptime, and operational excellence across a business-critical trading platform. The role combines ...

Title: Software Engineer Location: Newcastle Upon Tyne Salary: Up to £100,000 Working Pattern: Onsite Opportunities are available across multiple levels , from graduate through to senior, making this an excellent fit whether you're just starting out or looking to step up in your career. This … rare chance for a C# Software Engineer to join a scaling consultancy with a wide range of clients, a high-calibre team, and a high bar to match. The Role You'll be hands-on across backend development, owning projects end-to-end from day one. This ...

Keysight is hiring a Senior Security Software Engineer to research, design, and build advanced binary and firmware level software composition analysis capabilities for the Keysight SBOM Manager solution. This role focuses on identifying software components, dependencies, and security-relevant metadata from compiled artifacts where source … code, package manifests, or traditional package-manager metadata may be unavailable or incomplete. The ideal candidate has strong systems programming skills, experience analyzing compiled software, and the ability to develop practical automated analysis techniques that can scale into production product features. This is a low-level security engineering ...

leading aerospace technology company in Tewkesbury is seeking an experienced Senior Principal Software Engineer to drive software development for advanced flight control and actuation systems. This hybrid role requires over 15 years in software engineering, in-depth expertise in safety-critical software, and proficiency ...