576 to 600 of 1,024 Software Engineer Jobs in the UK

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 requires … build modern cloud‐native services, guide engineering standards, and solve genuinely hard problems with our customers. The Role: Design and deliver secure, scalable software in small agile teams Stay hands‐on while shaping architecture and technical direction Set engineering standards and mentor others Work directly with customers to solve ...

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 requires … build modern cloud‐native services, guide engineering standards, and solve genuinely hard problems with our customers. The Role: Design and deliver secure, scalable software in small agile teams Stay hands‐on while shaping architecture and technical direction Set engineering standards and mentor others Work directly with customers to solve ...

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 ...

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 ...

C++ Software Engineer – High-Frequency Trading A systematic trading firm of similar calibre to leading names in the space is seeking exceptional C++ Software Engineers to join its world-class engineering team. This is a hybrid position, open to candidates based in London or has the right … code for speed and reliability under production workloads Collaborate closely with traders, researchers, and fellow engineers to develop scalable infrastructure Work across the full software lifecycle in a fast-paced, agile environment Key Requirements: Strong proficiency in modern C++ (C++17 or later) Deep understanding of systems programming, multithreading, memory ...

informed clinical decisions, improved operational efficiency, and safer care environments. Why Spacelabs? Because lives depend on what we build. Role Overview As a Senior Software Engineer, you will be a key contributor within the Spacelabs R&D engineering team, working on the development of our Patient Monitoring … Connectivity (PMC) products. You will apply advanced software design and development practices to deliver high-quality, reliable solutions that support the next generation of patient-monitoring systems. In this role, you will act as both a hands-on engineer and technical leader, collaborating closely with cross-functional teams ...

Application Software Engineer required for long term contract assignment based in Bristol. Candidates must be eligible for "UK Eyes Only" security clearance. Skill and experience required: Experience in developing application-level software (C++, C#, Java or similar). Familiarity with CI/CD pipelines and modern software … concepts and logic. If the demonstration is successful, it may develop into a project for a fully operational capability. We're looking for an engineer who enjoys turning system needs into working software, working closely with domain specialists, and delivering capabilities in short timescales. Responsibilities: Application development ...

Senior Software Engineer Location: London (Hybrid/On-site) Salary: £100,000 – £150,000 + equity About the Company We’re working with an early-stage, venture-backed legal technology startup on a mission to transform one of the UK’s most broken consumer experiences: the legal process … foundation for navigating regulation while moving quickly in a traditionally slow industry. The Role This is an opportunity for a Staff or Senior Product Engineer to join as one of the earliest engineers in the business. You’ll be part of a small, high-calibre team of generalists ...

Agentic Software Engineer | West London | Full-time | Hybrid (4 days onsite per week) Tech: AWS, Salesforce, Snowflake, Node.js, TypeScript, Python, React, GraphQL, Claude Code, Cursor, Copilot, Codex or similar agentic tools We're hiring on behalf of a growing EdTech customer, a globally active education organisation with … stakeholders and agents; turning ideas into working product fast enough that iteration feels like a conversation What they're looking for: 5+ years of software engineering experience — but your recent work looks fundamentally different You've used Claude Code, Cursor, Codex or similar agentic tools in production, not just ...

Senior Software Engineer (iGaming) - Python, Backend 📍 Location: Remote-first, UK-based 💸 Salary: £90,000-110,000 📈 Heavily Funded: Series C-funded, fast-scaling consumer tech ⚙️ Technical Environment: Python, API Development, Distributed Systems, AWS We're partnered with a fast-growing, heavily funded iGaming platform as they scale multiple ...

Title : Embedded Software Engineer Salary : Up to £65,000 + Bonus & Benefits (Depending on Experience) Location : Bristol (Hybrid -2/3 Days per week on-site) Zenovo is looking for talented Embedded Software Engineers (minimum 4 years commercial experience) to join a Bristol based client, contributing … projects within a regulated industry, where excellence with Embedded Software Development is essential. In this role you will be involved in the ongoing development of software for Real-Time Operating Systems, working to recognised safety standards, and delivering high-quality design and test documentation. Key Skills Required: Proficient ...

Title : Embedded Software Engineer Salary : Up to £65,000 + Bonus & Benefits (Depending on Experience) Location : Bristol (Hybrid -2/3 Days per week on-site) Zenovo is looking for talented Embedded Software Engineers (minimum 4 years' commercial experience) to join a Bristol based client, contributing … projects within a regulated industry, where excellence with Embedded Software Development is essential. In this role you will be involved in the ongoing development of software for Real-Time Operating Systems, working to recognised safety standards, and delivering high-quality design and test documentation. Key Skills Required: Proficient ...

verview We’re supporting a leading engineering organisation in the appointment of a Principal Embedded Displays Software Engineer to lead the development of advanced Human–Machine Interface (HMI) applications for next-generation embedded display systems. This is a senior, hands-on technical leadership role where you’ll define … high-quality, intuitive user interfaces using Qt. You’ll also play a key role in mentoring engineers and shaping the direction of embedded display software development. Key Responsibilities Lead the design and development of HMI applications using Qt (C++/QML) Define and own software architecture, ensuring scalability ...

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 and product ...

Principal Software Engineer 📍 London - Hybrid 💰 Up to £140k + bonus We're working with a profitable, engineering-led fintech that builds software used by investment firms to manage reporting, data, and client-facing outputs. Their platform underpins core workflows for their clients - handling complex, highly tailored requirements … stage of growth: evolving the existing system while building out new products alongside it. They’re looking for a Principal Engineer to take ownership of how that platform develops from here. This is a senior, hands-on position with real influence over both architecture and delivery. ...

Staff Software Engineer | Golang & TypeScript/React | London (Hybrid) | Agentic AI £120,000 + equity (flexible depending on experience) We’re working with a fast-paced, early-stage startup building an agentic AI product designed to automate complex workflows and decision-making in real-world environments. … still early, still messy in the right ways, and still a place where one strong engineer can have disproportionate impact! The product sits in the agentic AI space, building systems that don’t just assist but actively carry out tasks, make decisions, and improve over time. That means ...

Senior Software Engineer (Backend) Series A | eCommerce x Fintech | Meaningful equity Buying clothes online still isn’t a great experience. Sizing is inconsistent, returns are costly, and customers are often left guessing. Yet despite all the innovation in eCommerce, this problem remains largely unsolved. We’re working with … here is the chance to build something that matters, in a team where your contribution is visible from day one. If you’re an engineer who enjoys building real products, solving meaningful problems, and working in an environment where ownership and impact matter more than process, this is worth ...

Senior Software Engineer Defence Technology Chertsey, Surrey Hybrid (2 days on-site) Up to £80,000 + Package The Company A well-established, specialist defence and technology business based in Chertsey, Surrey. Operating as a flat, agile SME, the company delivers high-quality systems and products into ...

Software Engineer - Opportunity Join a leading engineering manufacturer working on complex, bespoke equipment. You'll design, program, and optimise PLC control systems, working across full project lifecycles from concept through to commissioning. The role involves integrating PLCs with HMIs, sensors, and wider control architecture, with a strong focus ...

Senior Software Engineer Defence Technology | Chertsey, Surrey | Hybrid (2 days on-site) | Up to £80,000 + Package The Company A well-established, specialist defence and technology business based in Chertsey, Surrey. xxuwjjq Operating as a flat, agile SME, the company delivers high-quality systems and products into ...

Embedded Software Engineer Location: Stroud, Gloucestershire Salary: Up to £70,000 KO2's client is a fast-growing, well-funded tech start-up developing advanced sensing and monitoring systems using low-power embedded platforms, intelligent signal processing, and secure wireless connectivity. The Role You'll lead the full ...

Title : Software Engineer (Front-office) Company : Systematic Quant Fund Location : Cambridge (very flexible) Salary : Up to £70,000 (Plus P&L-linked bonuses) Experience level : 0-4 years' experience Company : An elite ML-driven systematic quant fund (on the precipice of becoming fully proprietary) are providing a very ...

Software Engineer - Simulation Location: Yeovil , 2 days a week on site Duration: 12 Months + Rate: Up to £60 p/h Ltd Outside IR35 SC Clearance required. Support development of synthetic environments for both crewed and un-crewed rotary wing platforms within the LH Engineering function. Suitable … applicants will have experience in the following areas: C++ Software Engineering Experience working in the aerospace domain. Experience working in an aerospace platform simulation team highly desirable. Experience with the following tools beneficial: Visual Studio Simulink For all applicants, the ability to work well in a team ...

Your Company: NET Recruit are partnering with a technology business who are seeking a proactive Senior Software Engineer to join their busy Software Engineering team based in Bournemouth area. Your Role and Responsibilities While in this position your duties may include but are not limited to: Maintaining … customer and technical proposals Liaising with the 3D rendering system supplier to ensure integrations and developments Proactively investigating and resolving issues with both software and hardware Handling the running of customer demonstrations as needed, alongside providing customer support such as help desk support when needed (in the place ...

Embedded ADA Software Engineer Bristol – Full Time Onsite £68.00 per hour 12-Month Contract (Extension Possible) Must be able to obtain SC Overview of the Department Join a team working at the forefront of European missile system design, delivering safe, secure and highly reliable products to customers. … department develops advanced safety-critical software within a rigorous, standards-driven engineering environment. The Role You will work across the full software engineering lifecycle, from engaging with Systems teams on requirements discussions and change requests through to integration, qualification and software release. This is a hands ...