101 to 125 of 361 Permanent Senior Software Engineer Jobs

Title : Senior Software Engineer (Compilers) Company : HPC & AI Location : London (primarily remote) Compensation : Up to £190,000 Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much ...

Title : Senior Software Engineer (GPU Drivers) Company : AI Acceleration Location : London (very flexible WFH) Pay : Up to £160,000 + bonus and benefits Company : An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built ...

Senior Software Engineer Find out if this opportunity is a good fit by reading all of the information that follows below. Salary: £55,000 - £65,000 Location: Leicestershire (Hybrid - 2 days per week onsite) Industry: FinTech The Opportunity I'm recruiting on behalf of a market-leading … Midlands that's entering an exciting new phase of growth. This is a key hire for the business and a great opportunity for a Senior Software xkybehq Engineer who wants real influence, owne Please click on the apply button to read the full job description ...

Software engineer with sound Back End Python skills is required to join the R&D, product-centric engineering team in Reading, Berkshire, for a world-leading company specialising in secure video collaboration technology, where software quality, collaboration, and continuous improvement are central to everything they do. … Europe, with occasional travel. Location: Reading, with some office presence to be part of the team. Key skills required for the Software Engineer role - Python/Distributed Systems Strong commercial experience developing performant Back End systems in Python (C, C++, Rust desirable) Experience or strong interest in asynchronous ...

Senior Software Engineer Portsmouth Hybrid, 3 days onsite £50,000-£75,000 plus bonus and benefits This Senior Software Engineer role is ideal for a hands-on engineer with experience in C++ and Unreal Engine, working on complex, performance-critical software across ...

build real world value. Are you ready to elevate your career? At Ripple Labs Inc., we offer an outstanding opportunity for a Senior Software Engineer to join our top-tier team in London. As a part of our dynamic and ambitious group, you will play … role in crafting and developing groundbreaking software solutions that drive innovation and success! Responsibilities As a Senior Software Engineer, you will: Design, develop, and implement software systems that meet meticulous quality standards. Work with diverse teams to define technical needs and deliver impeccable solutions. Lead ...

Senior Software Engineer Edinburgh (Hybrid) A leading hospitality technology company is seeking a Senior Software Engineerto join a core product team responsible for building and evolving high-volume, business-critical platformsused by pubs, restaurants, and hotels across the UK. This is a hands-on senior … deliver measurable business value Champion scalability, security, observability, and qualityacross systems Improve CI/CD pipelines and support reliable release processes Act as a senior technical presence within the team, setting best practices and standards Take ownership of your continued technical and professional growth About you Strong commercial experience ...

Senior Software Engineer - Cyber Location : Onsite, Hampshire. Employment Type: Permanent Salary : Competitive salary commensurate with experience, plus benefits. Security: Candidates must be eligible to obtain DV clearance due to the nature of the work. Our client is seeking a highly skilled Senior/Principal Software Engineer to join a leading organisation specialising in advanced cryptographic and key management solutions that ensure secure information exchange worldwide. This role offers the opportunity to develop innovative security technologies in a dynamic, high-security environment. What You Will Be Doing Designing, implementing, and testing secure software ...

Senior Software Engineer - Cyber Location : Onsite, Hampshire. Employment Type: Permanent Salary : Competitive salary commensurate with experience, plus benefits. Security: Candidates must be eligible to obtain DV clearance due to the nature of the work. Our client is seeking a highly skilled Senior/Principal Software Engineer to join a leading organisation specialising in advanced cryptographic and key management solutions that ensure secure information exchange worldwide. This role offers the opportunity to develop innovative security technologies in a dynamic, high-security environment. What You Will Be Doing Designing, implementing, and testing secure software ...

Senior Software Engineer Edinburgh - On-site £Competitive + Holiday + Pension This is an excellent opportunity for a Software Engineer to join a global leader with more than 30 years of experience in aerospace & defence. That offers autonomy and the opportunity to impact the wider … looking for a talented individual to join the team. In this varied role you will be responsible for creating and maintaining their internal software and will be working on software development projects. Participating in all stages of the software development lifecycle, starting with the collection and analysis ...

Senior Software Engineer - SC Cleared Location: London (Hybrid/On-site) Salary: Up to £100,000 (dependent on experience) Clearance: Active SC clearance (willing and eligible to go through DV) To Apply: Email An opportunity for a senior software engineer to work alongside security ...

Senior Software Engineer - Active eDV Required Location: Gloucester or Manchester (Hybrid - 2-3 days on site) Security Clearance: Current Enhanced Developed Vetting (eDV) required Employment Type: Permanent Our client, a prestigious organisation within the Defence and Security sector, is seeking a Senior Software Engineer … Manchester, or London. This is a permanent role, requiring full-time onsite presence at one of the specified locations. Key Responsibilities: Designing and building software using industry best practices Collaborating with stakeholders and other engineers Contributing to the completion of project milestones Driving continuous improvement within the team Providing ...

Senior Software Engineer - Active eDV Required Location: Gloucester or Manchester (Hybrid - 2-3 days on site) Security Clearance: Current Enhanced Developed Vetting (eDV) required Employment Type: Permanent Our client, a prestigious organisation within the Defence and Security sector, is seeking a Senior Software Engineer … Manchester, or London. This is a permanent role, requiring full-time onsite presence at one of the specified locations. Key Responsibilities: Designing and building software using industry best practices Collaborating with stakeholders and other engineers Contributing to the completion of project milestones Driving continuous improvement within the team Providing ...

Senior Software Engineer with a passion for building high-performing, scalable systems and solving complex technical challenges? We’re looking for a talented engineer with strong expertise across .NET, Azure Data Factory, Azure Services and SQL Server to join our team during an exciting period … continue our growth journey, we are committed to delivering world-class digital experiences for our customers, partners, and stakeholders. About the Role As a Senior Software Engineer, you’ll work across both application and data layers, with a strong focus on SQL, ETL, data pipelines, performance tuning ...

OpenStack engineering team is looking for a Senior Software Engineer to join us in Ireland. In this role, you will play a significant role in the Red Hat OpenShift on OpenStack product ("Shift On Stack"). You'll contribute to feature development, defect fixing, testing, sprint planning … offers Red Hat's customers a solution to provision Red Hat OpenShift clusters on top of a Red Hat OpenStack Platform deployment. As a Senior Software Engineer, you will participate as a member of a geographically distributed team, using multiple communication tools for close collaboration. ...

Senior Software Engineer looking for an interesting job opportunity? Our client, TKMS ATLAS UK, are seeking a Senior Software Engineer with skills in Java to work on the development of marine-based autonomous systems. This job will be based out of TKMS ATLAS ...

Senior Software Engineer, Python, Django, ReactJS, JavaScript, PHP, Mainly Remote, Central London Senior Software Engineer (Python, Django, ReactJS) required to work for a fast growing and exciting business based in Central London. However, this role is mainly remote. We need an experienced Python Developer ...

Senior Software Engineer C Linux Networking - Remote or Hybrid Edinburgh Stuck Frustrated Know youre better than this Career goals not being met As a Lead/Senior Software Engineer in this Networking Technology company youll have the opportunity to work on innovative, challenging projects ...

Senior Software Engineer looking for an interesting job opportunity? Please ensure you read the below overview and requirements for this employment opportunity completely. Our client, TKMS ATLAS UK, are seeking a Senior Software Engineer with skills in Java to work on the development ...

Senior Software Engineer, Python, Django, ReactJS, JavaScript, PHP, Mainly Remote, Central London Senior Software Engineer (Python, Django, ReactJS) required to work for a fast growing and exciting business based in Central London. However, this role is mainly remote. We need an experienced Python Developer ...

Senior Software Engineer/Developer (C++ 17 Linux SQL) London/WFH to £120k Global-leading FinTech is seeking a Senior Software Engineer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation ...

Senior Software Engineer (.NET) £45,000 – £50,000 | Onsite | Manchester A well-established, award-winning IOT technology business operating in a data-driven, real-time systems environment is looking to add a Senior Software Engineer to its in-house development team. The company builds … maintains a highly scalable web platform used across multiple commercial applications, with all software developed internally. You’ll work across the full stack in a Microsoft-led environment, contributing to the ongoing evolution of a long-standing core system while also helping shape future improvements and technical direction. Core ...

Senior Software Engineer/Developer (C# .Net) Newcastle onsite to £130k+ Are you a Senior Software Engineer looking to escape the hustle and bustle of London and relocate to somewhere with stunning scenery and a better quality of life (there's also great restaurants ...

Overview The Red Hat Always Ready RHEL team is looking for a Senior Software Engineer to join us. In this role, you will be part of a globally distributed team of software and quality engineers. The team builds important community facing operating systems that are critical … realistic outlook, be resilient when times are tough, enjoy collaboration, and believe in work/life balance for yourself and your team. The Senior Software Engineer exercises good judgment and is responsible for working with minimal instruction while making sound decisions to resolve moderately complex technical issues. ...

Software Engineer (C++) – Media Infrastructure A leading organisation in live video production systems is seeking an experienced Software Engineer to join their engineering team. This company powers major global sporting events, news studios, and broadcast operations around the world, delivering high‐performance technology relied upon … broadcast control platform responsible for orchestrating complex media workflows across SDI, IP, and hybrid environments. It’s a chance to work on mission‐critical software with a business recognised globally for excellence in live production technology. The Role As a Software Engineer, you will design and develop ...