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Senior Software Engineer

Package: Competitive Salary + Benefits Role ID: SF19117 Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cutting‑edge defence technology to ground‑breaking innovations our mission is to empower and protect lives. ...

Senior Software Engineer

Package: Competitive Salary + Benefits Role ID: SF19117 Are you ready to be part of the future? At QinetiQ, we’re not just imagining tomorrow we are creating it. From cutting‑edge defence technology to ground‑breaking innovations our mission is to empower and protect lives. ...

London Compute & Serverless Engineer (Rust/Go)

WorksHub is seeking a Software Engineer in London, United Kingdom, to work full-time on building and enhancing compute, storage, and data platforms. Proficiency in programming languages like C, Rust, Go, and Java is required. The role involves working with open source technologies, particularly Kubernetes. Candi ...

Software Engineer – RF & Sensor Systems (Agile)

A leading tech firm in defence is seeking a Software Engineer to contribute to RF communication and sensors projects. This role involves detailed design, implementation, and testing of software components. The ideal candidate will have a degree in engineering or computer science and be proficient in modern softw ...

Sr. Software Development Engineer, Amazon Rufus

Join us at Amazon as we reinvent shopping and search again! We're not just talking about improving the existing Amazon shopping experiences, we're building a brand-new world where shopping is effortless and intuitive through the power of generative AI. Leveraging state-of-the-art Large Language Models and genera ...

Member of Technical Staff, AI Networking MAI Superintelligence Team

**Overview** Microsoft AI is hiring a Member of Technical Staff, AI Networking to design and scale the world’s most advanced high-performance networks powering Copilot and next-generation AI systems. Join the team building the fabric that connects frontier-class datacenters, enables multi-gigawatt AI su ...

Senior Software Engineer – Data Platforms for Quant Trading

G MASS Consulting is looking for an experienced Software Engineer in Greater London to join a leading Investment Manager on an initial 6-month engagement. The role involves designing, developing, and enhancing large-scale data and infrastructure platforms that support systematic trading and advanced research. Ca ...

Senior Data Engineering SDE — Cloud & Microservices Lead

Capital One (Europe) plc is looking for a Senior Software Development Engineer to join their Nottingham team. In this role, you'll be part of the Win with Data team, responsible for designing and developing impactful software that enhances customer experiences in financial services. You'll work with technologies ...

Staff Software Engineer Big Data & AI Analytics

RUCKUS NETWORKS SINGAPORE PTE. LTD. is seeking a Staff Software Engineer to join their team in Singapore. This role involves designing and optimizing big data applications with responsibilities including building streaming and batch pipelines using Scala/Java/Python, deploying applications on Kubernetes, and imp ...

Senior Software Engineer – Data Platforms for Quant Trading

G MASS Consulting is looking for an experienced Software Engineer in Greater London to join a leading Investment Manager on an initial 6-month engagement. The role involves designing, developing, and enhancing large-scale data and infrastructure platforms that support systematic trading and advanced research. Ca ...

Senior Data Engineering SDE — Cloud & Microservices Lead

Capital One (Europe) plc is looking for a Senior Software Development Engineer to join their Nottingham team. In this role, you'll be part of the Win with Data team, responsible for designing and developing impactful software that enhances customer experiences in financial services. You'll work with technologies ...

Senior Golang Engineer – $50 million Series B

Job Description The Role As a cloud-native backend engineer, You will work have the opportunity to work in Golang but do not need commercial experience in it to join this business. All previous hires came from other backgrounds (java C++) and the team is very happy to help t ...

Platform Engineer (Mid Level)

Overview DevOpsUK specializes in helping businesses leverage the latest technologies to drive innovation and growth. With a team of experienced engineers and a track record of successful projects, we are seeking a talented Platform Engineer to join our team. Key Responsibilities < ...

Senior Software Engineer

Build software that makes a difference — lap by lap. Atlassian Williams F1 Team is looking for a Senior Software Engineer to join our Software Development group. You'll be part of a team building bespoke, high-quality software that directly supports our Engineering and Operations fun ...

Cyber Software Engineer

Cyber Software Engineer - National SecurityNational Security Business Be part of a growing and highly trusted supplier into the NS domain working to deliver mission critical solutions helping to keep the nation safe, secure and prosperous.Our National Security Business ...

Junior Java Developer

Full Stack Java Developer Salary: Up to £31,000 Our client is a well-established UK organisation operating within the services and retail support sector. They are currently investing heavily in digital transformation and expanding their internal technology team to deliver i ...

DevOp Engineer / Test Lead (eDV required) in Cheltenham Matchtech

DevOp Engineer / Test Lead (eDV required) Cheltenham, United Kingdom Tech stack JavaScript Automated Testing Security Java Hands-on Experience in Software Testing Preferably using: Cypress Cucu ...

Quality Engineer Python, Bash & SQL Specialist

Java Script Works is seeking a Quality Engineer in Cambridge, United Kingdom. Candidates should have a Bachelor's or Master's degree with a First or 2:1 in a technical subject. Strong scripting experience in Python, Bash, or JavaScript is essential. An understanding of software product defects is beneficial. Thi ...

AI/ML Software Engineer III – Generative AI & LLM

JPMorgan Chase & Co. is seeking a Software Engineer III specializing in AI and ML in London, United Kingdom. This full-time role emphasizes system design, application development, and maintaining operational stability. Candidates should have proficiency in Python, TypeScript, Java, and knowledge of Generative AI ...

New Grad FDSE: Build AI Driven Solutions for Impact

A forward-thinking technology company in London is seeking a Forward Deployed Software Engineer to tackle complex problems and collaborate with customers. This role requires a strong engineering background and proficiency in programming languages such as Python or Java. You will work with large-scale data and AI ...

Cloud Native Software Engineer – AWS & CI/CD

A leading global consulting firm is seeking a skilled software engineer in Manchester to develop and deploy applications using Java, Python, and AWS technologies. The role involves working in an agile environment and ensuring quality through rigorous testing. The firm offers a competitive salary and extensive be ...

Software Development & AI Internship 2026

Job DescriptionMediaTek make the complex 5G semiconductor chips at the heart of smartphones, tablets, voice assistants and IoT devices. You will join a friendly team in Cambridge developing systems, tools and software that are used globally to intelligently validate the embedded software written for our chips. < ...

Senior CodeQL Engineer Remote UK, Code Analysis

GitHub is looking for an experienced software engineer to join their Code Scanning team in the UK and work on code analysis engines. This role requires over 6 years of software engineering experience in languages like C, C++, and Python, along with specialization in software security or developer tools. The idea ...

Senior CodeQL Engineer Remote UK, Code Analysis

GitHub is looking for an experienced software engineer to join their Code Scanning team in the UK and work on code analysis engines. This role requires over 6 years of software engineering experience in languages like C, C++, and Python, along with specialization in software security or developer tools. The idea ...

Java Developer

Avanti is working with a long-established UK software business based in Blackburn who is looking for a Software Developer to join its growing development team.This is an excellent opportunity for a Java Developer who enjoys solving technical problems, modernising systems and contributing ideas within a c ...

Senior Embedded Software Engineer

Senior Embedded Software Engineer | £60-70k | St. IvesIf you want to develop yourself from a Senior to a Lead engineer with a leading company developing extremely precise systems. This is the role for you.Platform Recruitment is partnered with a global leader in extremely responsive control software for ...

Software Engineer III for COMMODITIES UK

As an Athena/Python, Front Office Software Engineer at JPMorgan Chase within the Commercial and Investment Banking - Precious Metals and Agriculture - Commodities Tech team, you will be an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in ...

Software Engineer III for COMMODITIES UK

As an Athena/Python, Front Office Software Engineer at JPMorgan Chase within the Commercial and Investment Banking - Precious Metals and Agriculture - Commodities Tech team, you will be an integral part of an agile team that works to enhance, build, and deliver trusted market‑leading technology products in ...

Embedded Software Engineer for Automotive Battery Systems

A global semiconductor leader in Edinburgh is seeking an innovative embedded software engineer. You will develop industry-leading battery management systems, creating software that integrates embedded technologies with cloud analytics. Ideal candidates are recent graduates or those with a few years of experience ...

Hybrid Software Engineer: Embedded or UI, RF & Sensors

A leading technology company in the United Kingdom is seeking a talented Software Engineer. This hybrid position involves working on cutting-edge RF communication and sensor-based products. The role requires designing, implementing, and testing software components as part of an agile team. Candidates should poss ...

Embedded Software Engineer Consultant (Experienced)

Embedded Software Engineer Consultant (Experienced) Posted: 8 days ago Awerian Description: Job Title: Embedded Software Engineer Consultant (Experienced) Location: Cambridge, United Kingdom Contract: Permanent < ...

Embedded Software Engineer Consultant (Experienced)

Embedded Software Engineer Consultant (Experienced) Posted: 8 days ago Awerian Description: Job Title: Embedded Software Engineer Consultant (Experienced) Location: Cambridge, United Kingdom Contract: Permanent < ...

Embedded RF Software Engineer – Aerospace & Defense

Keysight Technologies is seeking a motivated Software Engineer based in Edinburgh, Scotland, specializing in electronics and RF systems. The role involves integrating hardware and software within mission-critical aerospace and defense projects. Candidates must have a Bachelor's or Master's degree in a relevant f ...

Senior C# Engineer – Cloud Native Trading Platform (Hybrid)

Thomson Keene is hiring a Senior Software Engineer in London to design, build, and modernise a critical trading platform for an Investment Banking client. The role involves backend development using C# .NET and Python, along with optimising large datasets in SQL Server. This position offers a hybrid working mode ...

Infrastructure Engineer Hedge Fund £250K+ package

Infrastructure Engineer - Hedge Fund - £250K+ package Our client is one of the world’s leading hedge funds – A company at the cutting edge of finance, technology and quantitative analytics. In London they’re growing their Infrastructure and HPC team and are looking for an experienced, strong e ...

Platform Engineer: £85k + Bonus/benefits (High Frequency Trading)

Platform Engineer Leading Technology-Driven Investment Firm London-based Salary: £85,000 + Bonus If you are considering sending an application, make sure to hit the apply button below after reading through the entire description.I’m working with a fast-growing techno ...

Software Engineers (DV Security Clearance)

Position Description Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we emplo ...

Hybrid IP Patent Searcher for Defence Tech & FTO

Leonardo UK Ltd is seeking a Patent Searcher / IP Analyst to join the Chief Technology Office. This role involves conducting patent searches, performing analyses, and mapping IP portfolios in support of defence technologies. Candidates should have a degree in a scientific or engineering discipline, experience in ...

Defence Tech Lead: High Impact Embedded & AI Teams

Switch Tech Talent in Newcastle is hiring Technical Leads for complex defence projects. The role combines hands-on engineering with leadership, guiding multi-disciplinary teams. Candidates should possess a strong software engineering background and leadership experience, with familiarity in application developme ...

Engineering Manager – Defence Armour Tech Lead | Flex Hours

NP Aerospace, Ltd. in Coventry is looking for an Engineering Manager to lead the Personal Armour Engineering team. This role involves managing engineering delivery across various projects while ensuring robust designs and timely outputs. The ideal candidate will possess a degree in Mechanical Engineering and sig ...

Naval Architect – Defence Tech, Bristol (6 Month Contract)

Manpower Group (UK) is seeking a Naval Architect in Bristol to provide technical advice within the defence sector. The role involves using simulation tools to assess ship performance and stability, and requires strong data analysis skills, particularly in Matlab and Python. Ideal candidates will possess a degree ...

Senior Project Manager, Defence Tech (Hybrid, SC Clearance)

QinetiQ Limited is seeking a Senior Project Manager at our Fort Halstead site, focusing on delivering a High Value Weapons Research portfolio. You’ll lead cross-functional teams and work closely with customers and engineers to advance current technology. The ideal candidate will have extensive project ...

Senior HSE Leader for High Tech Defence & Safety

A high-technology defense startup in the Cambridge area seeks a Health & Safety Manager to define and lead their health and safety strategy. The ideal candidate will have over 10 years of experience in H&S within regulated industries, a NEBOSH diploma, and the ability to cultivate a culture of safety while ensur ...

Senior FPGA Architect – High Impact Defence Tech (Hybrid)

A leading technology organisation in the UK is seeking a Senior FPGA Development Engineer to develop advanced FPGA-based solutions. You will work on innovative technology areas such as radio frequency and GNSS, managing projects from inception to deployment. The ideal candidate will have a degree in Electrical E ...

Missile Test Architect — Hybrid, High Impact Defence Tech

A leading defence organization is searching for a Missile Test Architect subcontractor for an initial 6-month contract located in Stevenage or Bolton. The role involves defining project test strategies, specifying test requirements for missiles, and managing compliance to specifications. Candidates should ideall ...

Defence Tech Lead: High Impact Embedded & AI Teams

Switch Tech Talent in Newcastle is hiring Technical Leads for complex defence projects. The role combines hands-on engineering with leadership, guiding multi-disciplinary teams. Candidates should possess a strong software engineering background and leadership experience, with familiarity in application developme ...

Staff Software Engineer, Code Search (Remote)

GitHub is hiring a Staff Software Engineer to develop and scale Blackbird, their code search engine, primarily for AI-based features. This remote role involves designing and implementing APIs, technical leadership, and maintaining executional excellence across teams. Candidates should have strong experience in s ...

Python Modelling Engineer – Digital Twin & Simulation

Overview Python Modelling Engineer – Digital Twin & Simulation – London (Hybrid) | 6 Months + Extensions Our client, a pioneering technology company, is seeking a Software Engineer specialising in Python, Digital Twin Cities and Modelling to develop and refine AI-driven simulations. This ...

Python Modelling Engineer – Digital Twin & Simulation

Overview Python Modelling Engineer – Digital Twin & Simulation – London (Hybrid) | 6 Months + Extensions Our client, a pioneering technology company, is seeking a Software Engineer specialising in Python, Digital Twin Cities and Modelling to develop and refine AI-driven simulations. This ...

Software Engineer

Software Engineer Gloucester, Gloucestershire £43-53k p/a with BUPA, bonus and full benefits 4 Day Work Week options All candidates should make sure to read the following job description and information ...

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    Software Engineer C Python Java Defence Tech Jobs in United Kingdom Job Search Guide, Trends and Insights