Software Engineer C Python Java Defence Tech Jobs in UK

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Senior Python Developer

Role: Python Backend Developer Skills: Python, Pydantic, PostgreSQL, Numpy, Pandas, Work-Model: 1-2 days a month office-visit Salary: up to £90,000 A Senior Python Backend Engineer is needed to join growing software house in London who specialise in helping businesses re ...

Senior Python Developer

Role: Python Backend Developer Skills: Python, Pydantic, PostgreSQL, Numpy, Pandas, Work-Model: 1-2 days a month office-visit Salary: up to £90,000 A Senior Python Backend Engineer is needed to join growing software house in London who specialise in helping businesses re ...

Software Engineer, ABP Scalable Finance Solutions

Nando’s Group is seeking a Software Engineer for its Accounting, Banking & Property team in Greater London. This role involves designing and maintaining scalable software solutions, contributing across the full software lifecycle, and collaborating with various stakeholders. The ideal candidate has strong skills ...

Senior Software Engineer Build Scalable Solutions

A leading tech company in London is seeking an experienced software engineer to design, build, and maintain AI-first software solutions. The ideal candidate has over 5 years of experience, expertise in TypeScript and Python, and a passion for creating impactful software. You will closely collaborate with the fou ...

Senior Software Engineer, Forward Deployed Data Platform

A deep-tech company in London is seeking a Senior Software Engineer to architect scalable systems and design data platforms. You will bridge complex physics simulations with modern data infrastructure, implementing storage solutions and developing robust software. The ideal candidate has a strong background in s ...

Senior Software Engineer Build Scalable Solutions

A leading tech company in London is seeking an experienced software engineer to design, build, and maintain AI-first software solutions. The ideal candidate has over 5 years of experience, expertise in TypeScript and Python, and a passion for creating impactful software. You will closely collaborate with the fou ...

Software Engineer

Looking to build ultra-high-performance systems used by millions, while working fully remote in one of the most exciting spaces in tech? Apply promptly! A high volume of applicants is expected for the role as detailed below, do not wait to send your CV.Software Engineer (C++) – ...

Senior Software Engineer

Would you like the opportunity to work with the latest technologies reaching 50 million users? DVLA are looking for Software Engineers with a passion for modern software development to become an integral part of a large, new programme of work and using cutting‑edge tech to develop cloud‑based software at s ...

Senior Software Engineer

Would you like the opportunity to work with the latest technologies reaching 50 million users? DVLA are looking for Software Engineers with a passion for modern software development to become an integral part of a large, new programme of work and using cutting‑edge tech to develop cloud‑based software at s ...

Lead SDN Engineer for Next Gen Software Defined Networking

A leading financial institution is seeking a Lead Software Engineer to join their VPC Network organization. In this role, you will design and deliver secure networking solutions while collaborating with cross-functional teams. The ideal candidate will have experience in systems engineering and strong programming ...

Senior RF Test Engineer: ATE Automation & Production

A technology firm in Tipton is seeking a Senior Test Engineer to develop production test plans for packaged products like UWB SOCs. Candidates must have a master's degree and extensive software development experience in Python and C/C++. The role requires strong knowledge of RF test methodologies and experience ...

Automation Engineer: Software, Robotics & Manufacturing

A cutting-edge electronics manufacturing company in the UK is seeking a Manufacturing Engineer to design and develop intelligent automation systems. The role involves developing software for robotic systems, integrating control systems, and collaborating with hardware engineers. Candidates should be proficient i ...

HPC Research Software Engineer for Cosmology Codes

Durham University is seeking a Research Software Engineer to join their High Performance Computing team within the Department of Physics. The role involves optimizing scientific codes for cosmology and particle physics research, utilizing C/C++ and Python. Candidates should have experience in code performance im ...

Lead SDN Engineer for Next Gen Software Defined Networking

A leading financial institution is seeking a Lead Software Engineer to join their VPC Network organization. In this role, you will design and deliver secure networking solutions while collaborating with cross-functional teams. The ideal candidate will have experience in systems engineering and strong programming ...

Senior Mission Software Engineer (Connected Warfare)

Requirements Strong engineering background from industry or school, ideally in areas/fields such as Computer Science, Software Engineering, Mathematics, or Physics At least 5+ years working with a variety of programming languages such as Java, Python, C++, Rust, Go, JavaScript, etc < ...

Asset & Wealth Management Software Engineer Associate London

Job Summary: Goldman Sachs is seeking a highly skilled Senior Software Engineer to join our team. The ideal candidate will have extensive experience in designing, developing and implementing complex software applications, and a strong background in computer science, mathematics, or a related fi ...

Software Engineer

Do you love working on tech making a positive impact in the world? Looking to be part of a collaborate, innovate team? ♻ Software Engineer - Renewable Energy for Car Charging ♻ Package: Up to £80k bonus equity Location: Hybrid in London (2x per week) We are very excited to be continuing our partnership on th ...

Tech Lead Optimisation Engineering

Tech Lead – Optimization Engineering We are easyJet – a FTSE-250 listed, £multi‑billion low‑cost airline that serves tens of millions of customers every single year. We fly more than 1,207 routes, connecting 38 countries across Europe, and employ more than 18,000 colleagues. We’re on a mission to ...

Real Time C++ Engineer for News Delivery Platform

Deepstreamtech is seeking a Software Engineer in Nottingham, UK, to join their News Engineering group. You will write efficient C++ and Python code to evolve their real-time news collection and distribution platform. The role involves working with modern engineering practices and collaborating in a scrum team. C ...

Intern Software Engineer Compilers (WebAssembly) Amsterdam [two positions] (Remote)

Do you want to work at the cutting edge of browser technologies? Are you interested in working on Development Tools? Join our engineering team, where you will be working on the next generation of compilers and virtual machines that target HTML5/WebAssembly, contributing to our vision of bringing an ...

C# Developer

What you00ll be doing Designing, developing, and maintaining backend services using C# / .NET Core and cloud technologies. Contributing to the full product lifecycle, from concept and architecture through to deployment and continuous improvement. Collaborating closely with d ...

DevOps Engineer

DevOps Engineer – SC CLEARED - OUTSIDE IR35 – HIRING ASAP Start date: ASAP Duration: 6 Months Location: 1-2 days per fortnight in the Portsmouth office. Rest is remote working. Rate: £500 - £585 per day. OUTSIDE IR35 SECURITY CLEARANCE REQUIRED Summa ...

Commissioning Engineer (Software Developer)

In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family‑friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development ...

C++ Software Engineer Hybrid Working Up to £130,000 Base (+Bonus)

C++ Software Engineer - Hybrid Working - Up to £130,000 Base (+Bonus) C++ Software Engineer – Trading Systems Client: Global Hedge Fund Compensation: Up to £130,000 Base + Bonus Location: London (Hybrid) Overview A global h ...

C++ Software Engineer Hybrid working Up to £350,000 Base (+ Bonus)

C++ Software Engineer - Hybrid working - Up to £350,000 Base (+ Bonus) Senior Quantitative Technology Consultant at Hunter Bond C++ Software Engineer – HFT Client: Elite Algorithmic Market Making Firm (HFT) Compensation: Up to £350,000 Base + Bonus ...

Ultra Low Latency C++ Engineer — HFT Systems

A leading tech consultancy in London is seeking a C++ Software Engineer to work on latency-critical trading infrastructure. The role focuses on developing ultra-low latency trading systems in a high-performance trading environment. Candidates should have significant experience in C++ development and a strong und ...

AI Solutions Architect, Professional Services in London Automation Anywhere, Inc.

AI Solutions Architect, Professional Services Location: London, United Kingdom Posted 9 months ago Overview Partner Jooble posted this role. Primary responsibilities include architecting solutions and building Automation Anywhere A360 bots, utilizing programming language ...

Full Stack Software Engineer

Remote - South Wales office (On-site a couple times p/month) Eligible for Security Clearance (must have resided in the UK for the last 5 years) CPS Group are working with a South Wales-based Tech organisation to recruit a Full Stack Software Engineer to join a highly skilled, collaborative en ...

Senior/Principal Software Engineer

Senior/Principal Software EngineerApplication Deadline: 31 May 2026Department: Software EngineeringEmployment Type: PermanentLocation: London (Hybrid)Compensation: £70,000 - £100,000 / yearDescriptionPlease note: This role requires applicant ...

Senior/Principal Software Engineer

Senior/Principal Software EngineerApplication Deadline: 31 May 2026Department: Software EngineeringEmployment Type: PermanentLocation: London (Hybrid)Compensation: £70,000 - £100,000 / yearDescriptionPlease note: This role requires applicant ...

Embedded Software Engineer

Position: Embedded Software EngineerLocation: ManchesterSalary: Up to £45,000 + benefitsAn exciting new position has now been created for an Embedded Software Engineer to join our growing start up client's team, working out of their brand-new offices in the South Manchester area. Our clie ...

Software Engineer Cumberland/FICCO Tools Engineering

Software Engineer - Cumberland/FICCO Tools EngineeringJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to ope ...

Software Engineer (ML Projects)

Requirements We are looking for a skilled software engineer who thrives on building and scaling complex systems You should have a proven track record of delivering robust, multi-technology applications within an enterprise environment The main part of our Tech Stack is l ...

Senior EDA Software Engineer

The right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Senior EDA Software Engineer has arisen with and Oxford University spin out, based in Oxford. This is a fantastic opportunity for a Senior EDA Soft ...

Embedded Software Engineer

Embedded Software EngineerFind out more about this role by reading the information below, then apply to be considered.Bristol£45,000-£55,000YT Tech are working with Domin on an Embedded Software Engineer position.Domin is a product company that designs, develops, manufactures, and sells advanced ...

Lead Microsoft Software Architect up to £130k + 20% bonus (90% remote)

Lead Microsoft Software Architect - up to £130k + 20% bonus - (90% remote) This range is provided by Paradigm Tech. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Paradigm Te ...

Processor Verification Engineer

This is a remote-based position for a Processor Verification Engineer with one of Europe’s leading Semiconductor companies. This role can be based from anywhere in Europe. This is a fascinating role in which the Processor Verification Engineer will work with some of the most inspiring minds and dist ...

Software Engineer

Talented C++ Software Engineer with a strong background in data science now needed in Bristol to design and develop scalable software systems/solutions with integrated data science capabilities. The role is ideal for someone who thrives when working within a research environment, exploring new and different w ...

Senior Embedded Software and Integration Engineer

Job Description Join our team as a Senior Embedded Communications and Integration Engineer and play a key role in delivering complex, mission‑critical systems within the defence sector. This role sits at the intersection of embedded software, communications, and system integration ...

Senior Embedded Software and Integration Engineer

Job Description Join our team as a Senior Embedded Communications and Integration Engineer and play a key role in delivering complex, mission‑critical systems within the defence sector. This role sits at the intersection of embedded software, communications, and system integration ...

Senior Software Engineer

(Python, NodeJS or TypeScript, with React and ideally some AI engineering) Summary This is an exciting team of smart and kind engineers -- and they index for both when hiring. They’re looking for a Senior Software Engineer who can ideally work up and down the stack; the technologies and l ...

Senior Software Engineer

(Python, NodeJS or TypeScript, with React and ideally some AI engineering) Summary This is an exciting team of smart and kind engineers -- and they index for both when hiring. They’re looking for a Senior Software Engineer who can ideally work up and down the stack; the technologies and l ...

Staff Software Engineer, Scalable Data Platform

Rivian, based in the United Kingdom, is seeking a Staff Software Engineer to enhance their backend data platform. In this role, you will develop scalable data ingestion pipelines using Go and Python and lead technical design discussions on AWS. Candidates should have 8+ years' experience in distributed systems, ...

Senior Quant C++ Engineer

Currently working with a trading technology firm hiring for a Quant Developer to sit directly alongside traders and quant researchers, focused on developing and optimising ultra-low-latency trading strategies within a high-performance C++ environment. The role is heavily engineering-focused and would s ...

E,C&I Engineer

EC&I Engineer - South East Region Do not pass up this chance, apply quickly if your experience and skills match what is in the following description.A leading UK infrastructure operator is seeking a hands-on Control & Instrumentation Engineer to support critical pipelin ...

Site Engineer – Sizewell C

I am currently seeking a Site Engineer to work with a UK Contractor on a Groundwork project on Sizewell C (Leiston).This role would include but not be limited to the below Site Setting OutSite Documentation – ITP, RAM, QAEnsuring health and safety on ...

Senior Engineer – Sizwell C

I am currently seeking a Senior Engineer to join a UK civil engineering contractor, working on a Groundworks / Civils project at Sizewell C (Leiston). This is an excellent opportunity for a Senior Engineer who is passionate about delivering projects to the highest standard while advancing their ...

C++ Engineer, Machine Learning

The Role:As a C++ Engineer in our Machine Learning team, you will work at the forefront of innovation, helping bring cutting-edge machine learning and computer vision technology into production.You will work on the core technology that powers Scanbot's document processing SDK, used by global For ...

Senior GNSS Spacecraft Software Engineer (Hybrid)

A space analytics company in Glasgow is seeking a Spacecraft Software Engineer to develop software for GNSS satellite payloads. The role involves collaboration across systems and ensuring high-quality data delivery. Ideal candidates will have strong proficiency in C++ or Python, experience in FPGA development an ...

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