76 to 100 of 252 Senior Software Engineer Jobs in England

Senior Software Engineer Location: London (Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver production-grade code while architecting autonomous AI workflows. This role combines technical expertise, product thinking, and scaling AI solutions across complex systems, working in a small agile team within a larger engineering organization. Key Responsibilities Design, develop, and deploy AI-powered systems that enhance ...

Senior Software Engineer Location: London (Hybrid) Contract Duration: 6 months Join a specialized Applied AI team driving innovation in business operations. The group accelerates AI transformation by developing agentic systems and full-stack infrastructure to automate workflows and drive efficiency. We're seeking a Senior Software Engineer (L5) to deliver production-grade code while architecting autonomous AI workflows. This role combines technical expertise, product thinking, and scaling AI solutions across complex systems, working in a small agile team within a larger engineering organization. Key Responsibilities Design, develop, and deploy AI-powered systems that enhance ...

Senior Software Engineer (C#, SQL, API Development | Training Provided in X++ & Dynamics 365) Hybrid 4 Days Onsite Initially, Then 3 Days Onsite/2 Remote After Probation Were supporting a major digital transformation programme for a leading UK retailer, and were looking for a Senior Software Engineer to join their high-performing technology team. This is an exceptional opportunity to grow into the world of Dynamics 365 & X++ with full training provided, while working under an inspirational and forward-thinking CTO. Why Apply? Youll be working on cutting-edge engineering projects powering large-scale ...

Senior Software Engineer - Hybrid - Salary £70K (DOE) We're currently working with a growing SaaS company based in Oxford that have an exciting job opening for a Senior Software Engineer skilled with C# .NET, Angular, and SQL. You will be guiding architectural decisions, ensuring ...

Senior Software Engineer - Consultancy AWS - Typescript - React Leeds City Centre with Hybrid Working £50,000-£70,000 + Benefits WRK digital is exclusively partnering with Parallax, a Leeds-based digital transformation consultancy, to recruit a Senior Software Engineer who thrives on solving complex technical ...

Senior Software Engineer (Java) Cheltenham (Hybrid 3 days per week on-site) Up to £80,000 SC Clearance required MERITUS ware excited to be supporting a growing Secure Technical Consultancy looking for an SC Cleared Senior Software Engineer to support one of their National ...

Senior Software Engineer (Java) | Cheltenham (Hybrid 3 days per week on-site) | Up to £80,000 | SC Clearance required MERITUS ware excited to be supporting a growing Secure Technical Consultancy looking for an SC Cleared Senior Software Engineer to support one of their National ...

Senior Software Engineer | London | £100,000 | Security | Python Location: London (hybrid) Salary: £90,000 - £100,000 (+/- 10% DOE) + benefits This is a proper backend role, not a support function. You’d be joining a security start-up where the systems you build … smart people who care about getting it right. If that sounds like you, or someone you know, drop me an email at imogen@sr2rec.co.uk. Senior Software Engineer | London | £100,000 | Security | Python ...

Senior Software Engineer (C#, SQL, API Development Training Provided in X & Dynamics 365) Hybrid 4 Days Onsite Initially, Then 3 Days Onsite/2 Remote After Probation Were supporting a major digital transformation programme for a leading UK retailer, and were looking for a Senior Software Engineer to join their high-performing technology team click apply for full job details ...

Senior Software Engineer Hybrid (2-3 days onsite, Central London) £75,000 - £85,000 + benefits A high-growth technology company operating at the intersection of real-time data, analytics, and cutting-edge product development is entering an ambitious expansion phase and is looking to hire … Senior Software Engineer to play a key role in its next stage of growth click apply for full job details ...

Senior Software Engineer 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 FinTech business based in the East Midlands that's entering an exciting new phase of growth. This … hire for the business and a great opportunity for a Senior Software Engineer who wants real influence, owne click apply for full job details ...

Senior Software Engineer (C#, SQL, API Development | Training Provided in X++ & Dynamics 365) Ready to make your application Please do read through the description at least once before clicking on Apply. Hybrid 4 Days Onsite Initially, Then 3 Days Onsite/2 Remote After Probation Were supporting … major digital transformation programme for a leading UK retailer, and were looking for a Senior Software Engineer to join their high-performing technology xkybehq team. This is an exceptional opportunity to grow into the Please click on the apply button to read the full job description ...

Senior Software Engineer - eDV Cleared Location: Worcestershire Clearance: eDV Salary: Up to £80,000 + Clearance bonus To apply, email: or call: About the Role We are partnering with a specialist organisation delivering secure, high-assurance software and embedded systems for UK national security. … Senior Software Engineer, you will contribute to the development of advanced electronic and embedded systems designed to counter complex and evolving threats. You'll work closely with multidisciplinary experts to design, build and integrate software for innovative electronic solutions used in mission-critical environments. What ...

Title: Senior Platform Software Engineer/Mobile App Experience Layer Engineer Location: Stratford, London – 4 days onsite in Office Rate: £73.18ph Umbrella company basis (INSIDE IR35) Employment Type: Contract (Currently financed until December 2026) Hours: Standard 37.5 Hours Per Week Reference: F56465 Mobile App Experience Layer … Engineer The Opportunity The Mobile App Engineering department within Connected Vehicle Software brings together the people, skills, tools, and methods to create world-class software products. We are a highly motivated, customer-focused launch team creating apps such as the app for retail customers and Telematics Drive ...

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 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 … week. The successful candidate must be able to achieve full SC level Security Clearance. Required Knowledge, skills and qualities • Proven ability to support software delivery • Educated to Degree or equivalent level in a software engineering or related discipline • Understanding of Autonomous systems, and their architectures • Understanding ...

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 - 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 (.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 (Backend) - Identity & Authentication AWS * TypeScript * Node.js (NestJS) * REST APIs * Auth0 * Transmit Security * GitHub * CloudFormation Contract - 12 months, upto £650/day inside IR35 ***Hybrid - 3 days office (either London or Manchester office) Leading financial services client is seeking a Senior Software Engineer …/CD pipelines for microservice deployments. Embed DevSecOps best practices across IAM, networking and compliance. Collaborate with Agile teams to deliver high-quality, secure software at scale. Key Skills: Strong Node.js/NestJS and REST API development experience. Skilled in AWS Build and evolve backend services that support login ...

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 ...

Senior Embedded Software Engineer | Cambridge Are you a highly experienced Embedded Software Engineer with a passion for problem-solving across the full product lifecycle? My client developed highly precise scientific instruments & sensors. Responsibilities as an Embedded Linux Software Engineer : Design and develop bare … metal, RTOS, and DSP algorithm embedded software using C/C++ on ARM Cortex MCUs Create production support software, like test jig interfaces and calibration tools Troubleshoot hardware issues, perform fault finding, and resolve system-level problems Requirements: 5+ of Embedded Firmware/Software engineering experience Strong ...

Position: Senior Software Engineer Location: London, UK Salary: £75K - £110K OTE Equity: Competitive equity Signing Bonus: Up to $10k for unique cases Are you a builder at heart who thrives in early-stage startup environments? Join a dynamic, Series A-funded company revolutionizing corporate travel with … powered solutions. We're managing over $4B in corporate travel spend for world-leading enterprises and are on the lookout for a Senior Software Engineer to be part of our founding team. What You'll Do: Design, build, and deploy end-to-end features across the full ...