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Senior Software Engineer: Mission Critical Systems (Hybrid)

Copello is seeking a Senior Software Engineer to join their team in Manchester or Gloucestershire, working on impactful projects in the Cyber & Intelligence sector. This hybrid position involves designing and building mission-critical software in a mature Agile environment. Candidates must have experience in lan ...

Senior Software Engineer Secure Cloud & CI/CD

Elsevier is seeking a Senior Software Engineer in Greater London to build secure, scalable software and cloud infrastructure. You will deliver production-ready solutions in AWS, working collaboratively in an Agile environment. The ideal candidate has extensive experience with AWS, GitHub Actions, and s ...

Senior Software Engineer AI Driven, Scalable Cloud

Energy Jobline ZR is seeking a skilled Software Engineer to join their team in Manchester, UK. In this role, you'll have ownership of end-to-end features and contribute to a modern TypeScript platform while ensuring high standards of security and performance in customer cloud environments. Ideal candid ...

C#/.NET Software Engineer – Trading Platform, London

A leading recruitment agency is looking for a talented Software Developer (C#/.NET) to join a dynamic team in London. The role involves creating and maintaining various client applications using C#, .NET, and SQL Server. Candidates should possess strong skills in multi-threaded application development and an und ...

Senior Spacecraft Software Engineer – GNSS & Mission Systems

Senior Spacecraft Software Engineer – GNSS & Mission Systems Glasgow (Hybrid) Salary: £72,500–£95,000 The Company Join a pioneering space technology organisation developing next-generation satellite missions focused on GNSS-based science and data services. Youll ...

Regional TV Software Engineer – C/C++ & Embedded

A leading streaming technology company based in the UK is seeking a Software Engineer to join the Regional TV Software team. The role focuses on developing software for regional TV platforms with an emphasis on collaboration with SOC vendors and certification processes. Ideal candidates possess experience in C/C ...

Software Engineer ML/Analytics with AWS (Hybrid)

A tech-driven company in Northern Ireland is seeking a Software Engineer to develop AI/ML applications and enhance underwriting analysis through innovative software solutions. The role requires expertise in software engineering, agility in project management, and collaboration with data scientists. Employees enj ...

Security Focused Software Engineer, Cloud Object Store

Omaze is seeking a Software Engineer focused on security for its Apple Cloud Object Store (ACOS) team. In this role, you will build the underlying security infrastructure of a cloud platform that handles petabytes of data. Key responsibilities include enhancing authentication systems, maintaining encryption-a ...

Front Office Software Engineer – Trading Tech (Glasgow)

Provn is partnering with a leading multi-strategy investment firm to find a Software Engineer for their Front Office technology team in Glasgow. This role involves designing and developing software solutions that support investment and trading activities, offering a collaborative environment with exposure to ...

Staff System Software Engineer – Test & Driver Frameworks

Graphcore is seeking a Staff System Software Engineer in Test to play a critical role in defining the future of AI technology. This position requires over 10 years of experience in validating Linux kernels and device drivers. The successful candidate will build innovative AI solutions and ensure high-q ...

Senior Software Engineer, Fixed Income Risk & Trading

Morgan Stanley is looking for a Senior Developer in Fixed Income Derivatives Technology to enhance trading systems and infrastructure. This role involves collaborating with sales, trading, and quantitative strategists to deliver solutions that manage risks and report financial metrics efficiently. Idea ...

Senior Software Engineer – Hybrid UK, Impact & Growth

A leading DevOps company is looking for experienced software engineers to shape the direction of its engineering team. The role offers a hybrid work model with a focus on trust and collaboration, allowing you to make an impact from day one. Candidates should have strong hands-on development experience across the ...

On Senior Software Engineer (1 year contract)

Our internal Operations in Sourcing and Material Management are growing strongly, and we're looking for a Senior Software Engineer to join the Product Technology team and establish the foundations of our software support for these critical internal stakeholders. The focus of this role is on designing, deve ...

Go Software Engineer Fintech API & Distributed Systems

Upvest in Greater London is looking for a developer passionate about fintech to enhance their investment API. The role involves using cutting-edge technologies like Go, Docker, and Kubernetes to design fault-tolerant systems. Ideal candidates have experience in fintech and event-driven architectures. Upvest offe ...

Ship First Software Engineer London (Hybrid, Equity)

Corgi Insurance is seeking a Software Engineer to develop and ship products quickly in London. The role requires someone who has tangible experience in bringing projects from inception to live, and who thrives in a fast-paced environment. You will be part of a culture that emphasizes rapid delivery and iteration ...

KDB / Q Lead Software Engineer Vice President

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. Job Responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional ...

Senior Software Engineer, Enterprise Data & Architecture (IC)

monday.com is expanding its engineering teams in London and is looking for an experienced Tech Lead. This individual contributor role focuses on technical leadership, driving infrastructure development that impacts enterprise clients. Candidates should have over 6 years of experience in software engine ...

Senior Software Engineer (SC Cleared) – Cyber Tools

Searchability is seeking a Senior Software Engineer in Manchester to work on operational cyber projects. The role involves developing software applications in Python and C++, collaborating with teams to create secure solutions. Candidates should have substantial experience in secure environments and hold active ...

Senior Software Engineer Real Time & Cloud Apps

OXTS in Stoney Middleton, England is seeking a skilled software engineer to develop high-quality solutions for client/server applications. The ideal candidate has a strong programming background in C# and experience with .NET frameworks and cloud architectures, alongside expertise in Agile methodologies. ...

Senior Software Engineer: Customer Platform & Incident Response

Obsidian Security is seeking a skilled Software Engineer to join its new engineering team focused on resolving urgent customer needs. The role involves triaging escalations, diagnosing complex systems, and coordinating across teams to implement vital fixes. Ideal candidates have over 6 years of softwar ...

Senior Software Engineer — Lead Data Pipelines & Cloud

FinTop Consulting is looking for a senior Software Developer based in Greater London. This role requires over 5 years of software development experience and strong technical skills, particularly in Python and AWS. You will lead development teams, build data pipelines, and work with NoSQL databases. The ...

Senior Software Engineer – AI Platform & Multimodal Systems

Adarga is looking for an experienced generalist engineer to enhance their multimodal data fusion platform in Greater London. The role involves significant contributions from design through to production, collaborating closely with the Chief Architect and cross-functional teams. Ideal candidates will ha ...

Senior Software Engineer (Python/Rust) – FinTech Backend

Orbis Group is seeking a Senior Software Engineer (Python/Rust) to join a rapidly growing FinTech firm. This role involves architecting and developing cloud-native back-end services while collaborating with stakeholders to enhance core technology. The ideal candidate will have 8+ years of experience in ...

Senior Software Engineer – Quant Trading Data Platform

G MASS Consulting is seeking an experienced Software Engineer to join a leading Investment Manager client. This role involves designing and enhancing data and infrastructure platforms crucial for systematic trading strategies. You will work in a data-driven environment, collaborating with investment teams. </ ...

Interim Software Engineer, Kotlin £800 p/d

Interim Software Engineer – Kotlin Rate: £800 p/d (Inside IR35) Duration: 6-month Contract Location: London (Hybrid) Client: Investment Banking Technology An Interim Senior Software Engineer, to join a high‑performing front‑office engineering team delivering a next ...

R&D Software Engineer – Immersive Training & AI

Gattaca is looking for a Research & Development Software Engineer to join their innovative team in Portsmouth. This permanent role involves developing cutting-edge immersive training solutions and simulations, where you'll build prototypes, implement AI integrations, and work across various technical areas. < ...

Senior Software Engineer – Radar Test Systems (Hybrid)

Limelight Health is seeking an experienced Software Engineer to join their Test Engineering community in Newcastle. You will develop software solutions for cutting-edge projects, ensuring alignment with stakeholder needs and creating high-quality code. This permanent position offers a hybrid working mo ...

C++ Software Engineer R&D (Milton Keynes)

Planet Recruitment in Milton Keynes is seeking a C++ Software Developer to join their Research and Development Team. This position involves building and maintaining application releases and collaborating closely with the testing team to ensure high-quality software delivery. The ideal candidate will ha ...

Remote IT Systems Engineer – MBSE & Software Integration

IT Systems Engineer We are seeking an IT Systems Engineer to join our engineering capability. The ideal candidate will have a full understanding of systems engineering principles, with prior experience as a Systems Engineer involved in accepting and integrating software products from suppliers. < ...

Rock Physics Software Engineer — Hybrid, Cloud & Desktop

Halliburton is seeking an experienced Software Engineer at Milton Park, Abingdon. This hands-on role involves designing, developing, and modernizing high-performance Rock Physics applications, requiring strong proficiency in C# and C/C++. The ideal candidate will have at least 3 years of experience and be com ...

Security Cleared IT & Software Systems Engineer – Hybrid

Limelight Health is looking for two Systems Engineers to join their team in Greater London. The ideal candidates will have at least 3 years of experience in Systems Engineering focused on IT/software systems, a good understanding of the Systems Engineering Frameworks, and the ability to work with minimal supe ...

Simulation Software Engineer (Experienced or Senior level)

Responsibilities Own, modify, and extend a large C++ code base: design, implement, review, and ship high-quality code. Work across the full development lifecycle, including feature development, bug fixes, refactors, performance tuning, and maintenance. Build and improve auto ...

Remote Software Engineer Cloud, TDD & Clean Architecture

Made Tech based in Swansea is looking for a proactive Software Engineer to enhance our team. You will be responsible for developing features and working within an agile environment while collaborating with multidisciplinary teams. We offer a supportive culture with a learning budget, flexible working h ...

Senior Software Engineer I Machine Learning Platform

Senior Software Engineer I - Machine Learning Platform Full-time Compensation: GBP 87,500 - GBP 111,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. <p ...

Software Engineer Hybrid/Remote, Cloud & Clean Architecture

Made Tech Limited is seeking a Software Engineer based in Swansea. You will be responsible for planning and developing features while working in a hybrid environment. The role involves close collaboration with customers using varied programming languages and cloud technologies. Candidates must be eligi ...

DV Cleared Cyber Software Engineer — Embedded & Mobile

Limelight Health is hiring for a role in their Capability Development team that focuses on delivering bespoke solutions in cyber security with expertise in C and C++. The successful candidate will have complete autonomy in designing new products and incorporating enhancements into existing offerings. K ...

C++ Embedded Software Engineer Defense/Aerospace, Edinburgh

hackajob is collaborating with Leonardo to connect exceptional professionals for a Software Engineer role focused on cutting-edge defence projects in the UK. Join a team enhancing capabilities of jets like Eurofighter Typhoon and Tempest. You will work within an agile team, contributing to software sol ...

Aerospace Embedded Software Test Engineer (DO 178C)

Crane Company is looking for an Embedded Software Test Engineer in Leicester to contribute to the verification of safety-critical embedded software. Responsibilities include designing and executing verification activities to meet aerospace safety standards. The ideal candidate will have proven experien ...

Mission Critical Software Engineer (Secure Cloud/API)

Envitia is seeking a skilled Software Engineer to design and maintain secure software applications in classified environments. The role involves working within Agile teams to deliver scalable solutions across various technology estates. Candidates must hold a high-level security clearance and have experience ...

Mission Critical Software Engineer (Secure Cloud/API)

Envitia is seeking a skilled Software Engineer to design and maintain secure software applications in classified environments. The role involves working within Agile teams to deliver scalable solutions across various technology estates. Candidates must hold a high-level security clearance and have experience ...

Software Engineer (Command and Control) in Bristol

Job Overview We are looking for a highly capable and adaptable Software Engineer to join our team at our Bristol facility to develop solutions for the next of Air Defence Systems! Salary: up to circa £65,000 depending on experience Dynamic (hybrid) working: This particular role is ...

Defence Software Test Engineer Embedded and Agile

Leonardo in Luton is seeking a Software Test Engineer to support Electronic Warfare projects. The salary range is £55,000 - £65,000, and the company emphasizes development and collaboration. This role requires analytical skills, ISTQB Foundation level, and a background in testing. Join a supportive env ...

Senior Software Engineer — Build & Scale Data Platform

monday.com is looking for experienced Software Engineers in London to join our Data application group. This is an exciting opportunity to shape the future of our engineering teams while building a groundbreaking Data Platform. The ideal candidate will have a deep product understanding, strong technical ...

Senior Machine Learning Software Engineer (ML/AI)

Senior Machine Learning Software Engineer (software integration) Location: Surrey, UK (Office-based) The package: A highly competitive salary + Bonus + Excellent Benefits Package Our client, a global leader in engineering simulation and modelling software is signif ...

Space Software Engineer: Onboard & Ground Systems (Hybrid)

MDA Space is seeking a Software Engineer to join their team at the Manchester / Stevenage / Harwell office. This role involves designing and developing software for on-board and ground test applications to support their mission in the space industry. Candidates should have experience with Python and C/ ...

Software Engineer AI & Data Tools in Python

DraftKings Inc. is seeking a Software Engineer to build scalable data-driven systems that enhance real-time experiences for millions of customers. The role involves creating internal tools in Python and leading technical strategies to measure AI's impact across operations. The ideal candidate has over ...

Flood Modelling Software Engineer (Flexible | Python & Geo)

Jacobs is looking for an Experienced Hydraulic Modeller to join the Hydroinformatics team in Peterborough. You will shape digital solutions in flood risk and water management, leveraging your coding and modelling expertise to tackle industry challenges. The ideal candidate will possess strong Python sk ...

Senior C++ Software Engineer (Remote) – TMS SaaS

SPECTRUM IT is looking for an experienced Contract Senior C++ Software Engineer for an initial 6-month remote position. This role involves working on Transport Management Systems (TMS) to unify them under a single SaaS offering while supporting existing systems. Key skills required include advanced C++ ...

Security Cleared Software Engineer — Build Impactful Systems

hackajob, in partnership with CoreTech Security, is seeking a software developer for innovative projects in the Cyber Security space. Engage in hands-on delivery, mentoring junior colleagues, while designing new software products with full autonomy. The ideal candidate will hold an active Developed Vet ...

Senior Software Engineer – AI Powered Search Platform

Elsevier is seeking a Senior Software Engineer I for their Search and AI Platform in London. You will design graph-based search services and develop applications leveraging Java, Spring Boot, and GraphQL, while collaborating with cross-functional teams. With over 4 years of experience in distributed sy ...

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    Full Stack Software Engineer Javascript React Elixir Jobs in United Kingdom Job Search Guide, Trends and Insights