Software Engineering Jobs in United Kingdom

Agile AI Automation Embedded Systems Ethernet +2 skills

Lead Software Engineer at Stark Defence in Plymouth, UK, directing multi-domain software development for autonomous maritime vessels (USVs) and ground systems — spanning GUIs, middleware, embedded systems, firmware, and simulation, while coordinating teams, suppliers, and field trials. UK security clearance eligibility is required.

Spectrum IT Recruitment Limited

Senior Network Systems Engineer

BGP DHCP DNS Firewall MPLS +4 skills

Senior network engineer at a technology services business, designing, implementing, and supporting enterprise LAN/WAN, routing, switching, firewalls, VPNs, and wireless across varied customer environments, with Azure cloud networking integration. Hybrid role in Chilworth, UK, paying up to £55,000.

Golang Developer - Burgess Hill

Go Kafka Microservices REST

Salary: £90,000 - 90,000 per year Requirements: Proven hands-on experience developing backend systems using at least one type-safe language, with Golang strongly preferred. Professional background in software…

Spectrum IT Recruitment Limited

Software Engineer - Autonomous Systems

AI C++ Embedded Software Embedded Systems

Embedded software engineer designing and building safety-critical software for next-generation autonomous systems (AI and robotics) alongside a specialist team. Requires strong C/C++ and real-time/embedded systems experience; role is based in Oxfordshire with 3 days per week office attendance.

Golang Developer

Randstad Digital is recruiting a Golang Software Engineer for a global Loyalty and Benefits platform. It is a permanent, full-time role based in Burgess Hill, UK, working hybrid (3 days per week on-site), building software in Go.

Spectrum IT Recruitment Limited

PHP Developer

New HybridUK

A UK-based PHP developer role working with the Laravel framework at a growing, 'industry-leading' company. It is a hybrid position requiring 1 day per week in the office.

Laravel PHP

Intellectual Property Office

Senior Software Developer - Legacy Designs Services

A senior developer improving and maintaining the UK Intellectual Property Office's core live applications, and helping modernise its legacy systems into enterprise-grade services as part of an ongoing transformation programme. Specific technologies are not named in the posting.

General Dynamics Corporation

Software Engineer

AI C++ Machine Learning Python UML

Software engineer on the TEMPEST team designing, building, and integrating mission-system software for the UK's next-generation fighter aircraft, contributing to software architecture, MBSE, and integration/test/V&V. Core stack is C, C++, Python or Ada, with UML/DO-178C and AI/ML exposure valued. Hybrid role in St Leonards-on-Sea (Hastings), £36,000–£45,000.

Software Engineer

New HybridUK

AI API Api Documentation Automation AWS +14 skills

Software Engineer on Ecotricity's Industry Platform team builds and supports integration solutions—scalable APIs, services, and automation workflows—connecting internal and external applications. Core stack: TypeScript/Node.js on AWS serverless (Lambda, DynamoDB, API Gateway, Step Functions) deployed with CDK, in hybrid working from Stroud.

Digital Outsource Services

Software Engineer

Agile Azure Azure DevOps CI/CD Containerization +9 skills

Backend software engineer designing, building and maintaining scalable C#/.NET Core systems on Azure for a sports betting and online gaming business, working in agile teams with code reviews, TDD, containerisation and CI/CD via Azure DevOps.

Angoka Limited

Software Engineer

C++ Cryptography Cybersecurity Firmware Networking +1 skills

Software Engineer at Angoka in Belfast developing end-to-end cybersecurity, cryptographic, and secure communication solutions for applications like connected vehicles and drones. Day-to-day involves designing and implementing software components, writing specifications and test plans, and testing and accrediting products alongside software, firmware, and security teams.

SoCode Recruitment

Software Engineer

Onsite Software Engineer in Cambridge, UK, at an RF engineering business, building production-quality Python software that implements RF measurement and optimisation algorithms on RF hardware. Day to day: algorithm development, hardware integration, testing and validation, plus documentation. Salary up to £55,000 plus benefits.

Python Version Control

Software Engineer

AI API CSS Git HTML +4 skills

An office-based (5 days/week) Software Engineer role in Gloucester at a small client company, working with QAs, designers, and product managers. Day-to-day involves building RESTful APIs with a Python and MySQL backend, HTML/CSS front-end work, and Git version control. Salary offered up to £55,000 depending on experience.

up to 55K £

Security Wizardry Radar Page

Software Engineer

Android API CI/CD Containerization DevOps +10 skills

Designs and builds secure digital solutions for critical operations: developing Android front-ends in Kotlin with Jetpack Compose and backend services in Rust, Python, or Go. Day to day involves Git, Docker containerisation, CI/CD pipelines, code reviews, and working in highly secure development environments.

CMR Surgical Ltd.

Software Engineer

New On-siteUK

Embedded Software MATLAB Microcontrollers Prototyping Python +1 skills

Develop safety-critical embedded software (mostly C) for CMR Surgical's Versius surgical robot, including automated tests in C and Python, internal tooling, and manual robot testing within a scrum team working to medical device standards like IEC 62304. Hybrid role based in Cambridge, UK.

Cboe Global Markets

Senior Software Engineer, Web

Senior Software Engineer at Cboe Europe in London building high-traffic websites that deliver market data and provide command-and-control interfaces for Cboe's equities venues, APA trade reporting and SI services. Full-stack work with Python/Django, JavaScript (ExtJS, React, NextJS), HTML/CSS, SQL/PostgreSQL, automated testing and production support, four days a week in the office.

Ashbury

Senior Software Developer (Contract)

New UKContractSenior

Contract senior developer at Ashbury, a regulatory services provider to the food industry, building AI-assisted regulatory and artwork tools: taking existing prototypes to production in small releases using C#/.NET, Azure, and LLM-backed features (Azure OpenAI), blended with OCR, document processing and deterministic rules.

Luxfer MEL Technologies

IT Engineer - Luxfer MEL Technologies

On-site IT Engineer providing first/second-line support to office and manufacturing users at Luxfer MEL Technologies in Swinton, Manchester. Day-to-day covers Microsoft 365, Entra ID/Intune endpoint management, networking, and security, with occasional US travel. Salary £30,000–£35,000, 37 hrs/week (10am–6pm).

Senior IT Analyst

Senior in-house IT support role at FAIRR Initiative (ESG investor network): provides first and second-line support for ~80 users in London, owning incidents end to end, administering Microsoft 365, managing joiner/mover/leaver access, change control, asset registers and small IT projects. Hybrid role near Marble Arch, London, with at least 3 days per week onsite.

Aspire Technology Solutions

24/7 IT Analyst

A 24/7 Service Desk analyst at a UK managed IT and cyber security provider, working a 4-on/4-off shift rotation alternating day and night shifts. Day to day: end-user support, infrastructure and network troubleshooting via monitoring tools, root cause analysis, and customer calls/emails, with escalations to on-call engineers.

32K – 36K £