51 to 75 of 157 Remote/Hybrid Senior Software Engineer Jobs

Senior/Principal .NET Software Engineer - £85,000 – Manchester Are you a highly skilled .NET Software Engineer looking to play a key role in designing, building, and evolving a modern, cloud-based platform used at scale? This is a hands-on engineering role with strong … frontend systems, collaborating closely with product, DevOps, and other engineers to deliver robust, scalable solutions. Your responsibilities will include: Build and maintain high-quality software using C#/.NET and ASP.NET Design and develop scalable backend services, APIs, and integrations Contribute to system architecture and technical design decisions Build ...

Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. … world’s leading global security and aerospace company. The role: We have 5 exciting opportunities arising at our site in Gloucester for Software Engineers, primarily a variety of Defence, Cyber and Intelligence programmes. These are Level 3 roles so you will need to demonstrate thorough proficiency in the skills ...

Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. … world’s leading global security and aerospace company. The role: We have 5 exciting opportunities arising at our site in Gloucester for Software Engineers, primarily a variety of Defence, Cyber and Intelligence programmes. These are Level 3 roles so you will need to demonstrate thorough proficiency in the skills ...

Senior Software Engineer (.NET) Financial Services Consultancy | Payments & Gateways ?? Oxford area (Hybrid - 3 days in office) ?? £70,000 base + discretionary bonus I'm currently working with a well-established financial services technology consultancy based in the Oxford area . The business specialises in delivering complex, high … banks, FinTech's, and payment providers, with projects heavily focused on payment integrations and gateway platforms . They're looking to hire a Senior Software Engineer to join their engineering team, someone who can combine hands-on development with mentoring and technical leadership. The Opportunity This ...

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 … researchers on technically challenging problems with real-world impact. The role involves developing complex software used to analyse, interact with, and expose unintended behaviour in a wide range of platforms and systems. You'll gain deep exposure to operating system internals and unconventional environments, with a strong focus ...

Senior Software Engineer - SC Cleared Location: Farnborough (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 … researchers on technically challenging problems with real-world impact. The role involves developing complex software used to analyse, interact with, and expose unintended behaviour in a wide range of platforms and systems. You'll gain deep exposure to operating system internals and unconventional environments, with a strong focus ...

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 … geospatial domains. The position focuses on building robust, scalable systems while offering clear progression towards technical leadership. The role sits within a growing software and data science consultancy delivering end-to-end solutions across defence, energy, transport and health. You will work alongside experienced engineers, data scientists and subject ...

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 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/Developer (TypeScript React Python) London/WFH to £120k Are you a technologist with start-up experience looking for your next opportunity? You could be progressing your career at a tech start-up that is producing an AI native data pipelining platform. … Senior Software Engineer within a small team, you will build and implement new features across the full tech stack, w click apply for full job details ...

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 ...

Senior Software Developer Hybrid | 34 hour working week | Up to £70,000 We’re hiring multiple Senior Software Developers An opportunity has opened up for experienced backend-focused developers to join a growing engineering team building and evolving business-critical platforms. This is a role suited … Multiple hires planned, with real opportunity to shape technical direction and ways of working What you’ll be doing • Designing, building and delivering backend software features and services • Taking ownership of solutions from concept through to production support • Working closely with product and technical stakeholders to design pragmatic, scalable ...

Senior Software Engineer - Edinburgh (Hybrid) A leading hospitality technology company is seeking a Senior Software Engineerto joina core product team building high-volume platforms for pubs, restaurants and hotels across the UK. This is a hands-on role within a collaborative, Agile environment, where youll ...

Senior Software Engineer (Full Stack) Hybrid working (office once a week), 5 month contract to start immediately, £550-£650pd inside IR35. Our client is looking for a Senior Full Stack Software Engineer to join their Experience Team on a contract basis. This … senior, hands-on role with real ownership, influence and technical leadership on the ground. You'll act as a hands-on technical lead within the team, supporting delivery while also shaping technical discovery and direction. This role suits someone who is highly technical but equally strong on collaboration, communication ...

Senior C++ Software Engineer Salary: up to £65,000 Location: Cambridgeshire Working Environment: On-Site (there is flexibility to WFH but ideally want someone who enjoys working with the team on-site) The company is operating at the bleeding edge of the telecoms industry, developing products that … able to provide coverage where other large telco companies don't. As a Senior Software Engineer, you will have opportunities to work across all of their products but with a focus on new feature development for their 5G product, which is used by law enforcement, private networks ...

Senior Software Engineer (C++) Basildon (1-2 days p/w) £65 - £70ph Initial 3 months (likely to extend) Are you a Software Engineer with C++ experience looking for your next challenge? We are on the hunt for talented software engineers to support … range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop all our software engineers. This role requires working on the Basildon site 1-2 days a week when needed by the project but working from home possible at other ...

Senior/Lead Software Engineer — Fully Remote We’re partnering with a fast‐growing, mission‐driven technology company operating at the intersection of healthcare, data rights and compliance. Their platform helps organisations safely manage the rights, obligations and contractual requirements associated with healthcare data — an area typically … navigate. Having successfully launched their V1 product and now expanding into AI‐powered features, attestations and deeper automation, the team is looking for a Senior/Lead Software Engineer to join them as they scale. This is an opportunity to shape an early product, contribute to architectural ...

Senior Software Engineer/Developer (LLM TypeScript Node API) London/WFH to £100k Are you a senior technologist with experience of productionising LLMs? You could be joining a scaling tech company that has developed a digital distribution platform transforming electronic trading in the institutional … marketplace where institutions can place, discover and match option interests electronically - improving liquidity and efficiency for all participants as the platform scales. As a Senior Backend Engineer you will collaborate with a small team of technologists and successful entrepreneurs to design and implement intelligent solutions to business needs ...

Senior Software Engineer (Full-Stack, Frontend, React, Next.js) Location: Bristol Day Rate: TBC Work Model: Hybrid – Bristol office Monday to Wednesday (3 days onsite) About the Role: RC Fornax is a veteran-owned engineering consultancy building a next-generation AI-powered, agentic platform that will transform engineering … outsourcing, recruitment, and defence procurement. We’re looking for a Senior Full-Stack Engineer with a strong frontend and UX bias, proven Next.js + React experience, and solid backend capability. This is a hands-on role at the heart of a new product – shaping architecture, building core workflows ...

Lead/Senior Software Engineer - Insurance Hybrid Working - City of London A growing specialist insurance underwriter focused on complex property and catastrophe-driven risks is bringing its technology capability in-house. This is a rare opportunity to join as the first in-house Software Engineer … pathway into future technical leadership. The Role Youll play a key role in modernising core systems, including rebuilding pricing engines and algorithms, while advising senior stakeholders and shaping long-term technical direction. What Youll Do Rebuild and enhance pricing systems and algorithms Design and develop full-stack solutions Contribute ...

Senior Software Engineer Full Stack - Ruby on Rails, React Up to £120k DOE Fully Remote - must be UK based A fast-growing sports tech company building high-performance, data-driven products for a rapidly expanding global audience is searching for a Senior Full Stack Engineer . This is a pivotal role for an experienced engineer who thrives on shaping architecture, driving technical direction, and still remaining hands-on in the codebase. As a technical leader within a cross-functional Product Team, you’ll influence the long-term engineering strategy, guide architectural decisions ...

Role : Senior Embedded Software Engineer Location: Runcorn plus flexible Hybrid Working from Home. Salary: £60,000 – £70,000 DOE Our client is a pioneering medical technology business developing critical, point-of-care devices used in environments where performance, safety, and reliability are non-negotiable — from GP surgeries … hospital departments. Their products are designed to support clinicians, extend lives, and perform flawlessly in the most demanding clinical settings. The Opportunity As a Senior Embedded Software Engineer, you will take technical ownership of embedded software development across the business. Acting as the software authority ...

Lead/Senior Software Engineer - Insurance Hybrid Working - City of London A growing specialist insurance underwriter focused on complex property and catastrophe-driven risks is bringing its technology capability in-house. This is a rare opportunity to join as the first in-house Software Engineer ...