Software Engineer C Python Java Defence Tech Jobs in UK

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Backend Engineer, Crypto Trading (Hybrid London)

A leading technology company in London is seeking a Software Engineer to design and maintain backend services for crypto trading. This role requires expertise in Go, Java, C++, C#, or Python, and offers a hybrid work environment. Ideal candidates will have problem-solving skills and a proactive mindset, along wi ...

Software Engineer, Services Platforms & Tooling

Apple Inc. is seeking a Software Engineer for its Services Engineering team in London. The role offers competitive compensation and requires strong proficiency in programming languages like Java, Python, Swift, and C/C++. Candidates should be comfortable with engineering tooling and workflows, including version ...

Senior Data Integration Platform Engineer

DRW Holdings, LLC. is looking for a Senior Software Engineer specializing in Data Integration, located in London. The ideal candidate will have 8+ years of experience in developing data-heavy software and expertise in Python, Java, or C#. Responsibilities include designing software services, driving architectura ...

DV Cleared Senior Software Engineer Cloud/Microservices

Energy Jobline ZR is seeking a Senior Software Engineer to join a leading defense/cyber security company in London. This permanent role offers a salary up to £100,000 plus a clearance bonus. The ideal candidate will hold current DV clearance and have experience with programming languages including Java, Python, ...

DV Cleared Senior Software Engineer Cloud/Microservices

Energy Jobline ZR is seeking a Senior Software Engineer to join a leading defense/cyber security company in London. This permanent role offers a salary up to £100,000 plus a clearance bonus. The ideal candidate will hold current DV clearance and have experience with programming languages including Java, Python, ...

Low Latency Software Engineer for Trading Systems

A global trading firm in Greater London seeks a Software Engineer to join their technology team. This role involves designing, developing, testing, and deploying proprietary software for trading strategies and risk analysis. Candidates should have at least 2 years of experience in Java, C++, and Python, along wi ...

Hands on Satellite Fleet Operations Engineer

A leading satellite communications company is looking for a Fleet Operations Engineer to oversee satellite operations from their Satellite Operations Center in London, UK. This position involves troubleshooting software issues and performing satellite telemetry analysis. Ideal candidates will have a Bachelor's d ...

Lead Embedded Software Eng – Hybrid, 21% Bonus, Defence Tech

A leading technology firm in Stevenage is looking for an Embedded Software Team Lead to spearhead a team in developing real-time software for complex defence systems. This hands-on role requires exceptional leadership skills, a solid background in embedded C/C++ development, and technical oversight throughout th ...

Lead Embedded Software Eng – Hybrid, 21% Bonus, Defence Tech

A leading technology firm in Stevenage is looking for an Embedded Software Team Lead to spearhead a team in developing real-time software for complex defence systems. This hands-on role requires exceptional leadership skills, a solid background in embedded C/C++ development, and technical oversight throughout th ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: Full timeposted on: Posted Todayjob requisition id: JR Take a step forward and let Edenred surprise you.Every day, we deliver innovative solutions to i ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: Full timeposted on: Posted Todayjob requisition id: JR Take a step forward and let Edenred surprise you.Every day, we deliver innovative solutions to i ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: Kokopäiväinenposted on: Julkaistu tänäänjob requisition id: JR Ota askel eteenpäin ja anna Edenredin yllättää sinut.Toimitamme joka päivä innovatiivisi ...

Lead Software Engineer Core Tech

Studio Overview We are Sports Interactive. The studio behind Football Manager. Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ...

Senior Software Engineer (Core Tech)

Company Overview LEGO Digital Play will bring the LEGO brand into digital entertainment in new, innovative, and wholly‑owned ways. Our mission is to ensure the LEGO Brand remains as powerfully a part of children’s lives in the coming decades as it has ever been. We aim to reach every kid on the p ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: A tiempo completoposted on: Publicado hace 22 díasjob requisition id: JR Dé un paso adelante y deje que Edenred le sorprenda.Cada día, ofrecemos soluci ...

Staff Software Engineer / Tech Lead

Join to apply for the Staff Software Engineer / Tech Lead role at Metrea 1 week ago Be among the first 25 applicants Join to apply for the Staff Software Engineer / Tech Lead role at Metrea Get AI-powered advice on th ...

Tech Lead (Senior Software Engineer)

Green Project Tech is building the intelligence layer behind sustainable supply chains. Our UK team leads on Engage50 (supplier engagement for enterprises) and Product50 (efficient PCF/carbon footprint calculation at scale). These tools feed into Account50 and Act50, powering a full-stack sustainability pl ...

Senior Software Engineer / Tech Lead

Overview The way companies innovate is broken. The systems built to create and protect ideas can’t keep up with the pace of change. Today, 90% of S&P 500 company value is intangible (e.g., in intellectual property) – yet R&D and IP teams spend half their time buried in manual w ...

Senior Software Engineer (Core Tech)

Company Overview LEGO Digital Play will bring the LEGO brand into digital entertainment in new, innovative, and wholly‑owned ways. Our mission is to ensure the LEGO Brand remains as powerfully a part of children’s lives in the coming decades as it has ever been. We aim to reach every kid on the p ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: Kokopäiväinenposted on: Julkaistu tänäänjob requisition id: JR Ota askel eteenpäin ja anna Edenredin yllättää sinut.Toimitamme joka päivä innovatiivisi ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: Full timeposted on: Posted Todayjob requisition id: JR Take a step forward and let Edenred surprise you.Every day, we deliver innovative solutions to i ...

Senior Software Engineer (Tech Lead)

Senior Software Engineer (Tech Lead) page is loaded## Senior Software Engineer (Tech Lead)locations: United Kingdom - London - Paddington (PPS)time type: Full timeposted on: Posted Todayjob requisition id: JR Take a step forward and let Edenred surprise you.Every day, we deliver innovative solutions to i ...

Lead Software Engineer Core Tech

Studio Overview We are Sports Interactive. The studio behind Football Manager. Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ...

Lead Software Engineer Core Tech

Job Title: Lead Software Engineer - Core Tech Team: Systems Reporting into: Technical Director Working Model: Hybrid 2-3 days per week in Studio | Remote by exception Location: Here East, Queen Elizabeth Olympic Park, London, E15 2GW < ...

Lead Software Engineer Core Tech

Job Title: Lead Software Engineer - Core Tech Team: Systems Reporting into: Technical Director Working Model: Hybrid 2-3 days per week in Studio | Remote by exception Location: Here East, Queen Elizabeth Olympic Park, London, E15 2GW < ...

Lead Software Engineer Core Tech

Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ever‑growing audience across an increasing variety of platforms. Job Title: L ...

Lead Software Engineer Core Tech

Founded in 1994, Sports Interactive became a wholly owned subsidiary of SEGA Europe in 2006. Based at the Here East technology hub in Stratford, East London, the SI team continues to expand as we bring our titles to an ever‑growing audience across an increasing variety of platforms. Job Title: L ...

Senior Full Stack Engineer: Architect & Mentor

TPXimpact Ltd is seeking a Senior Software Engineer in the United Kingdom. In this role, you will design and develop high-quality software solutions while mentoring junior engineers. You will work collaboratively with cross-functional teams and drive the adoption of best practices in software development. The ro ...

Senior Full Stack Engineer: Architect & Mentor

TPXimpact Ltd is seeking a Senior Software Engineer in the United Kingdom. In this role, you will design and develop high-quality software solutions while mentoring junior engineers. You will work collaboratively with cross-functional teams and drive the adoption of best practices in software development. The ro ...

Senior AI Native Engineer — Frontline Client Delivery

Indicium Tech is seeking a Forward Deployed Software Engineer to join their team in Greater London. You will lead engagements that revolutionize how enterprises build software, embedding AI native development at every stage. The ideal candidate has at least 5 years of experience in software engineering, a solid ...

Defence Software Engineer Edge AI & DevSecOps

A technology firm based in Romsey seeks a passionate Software Engineer to enhance agile delivery within the Defence Information Advantage team. The role requires proficiency in programming languages like Python, Java, or Rust and a degree in a STEM field. You'll work on cutting-edge technologies, collaborate wit ...

Graduate Software Engineer

Graduate Software Engineer | Deep Tech Start-Up | London I am partnered with one of the UK’s most exciting deep-tech startups - a business already delivering cutting-edge technology to an exceptionally impressive client base, including some of the UK’s leading technology or ...

Lead software engineer in London 8th Light

Lead software engineer 8th Light London, United Kingdom Posted 9 months ago Tech stack JavaScript React Java Python Artificial Intelligence Skills and Experience Understanding the unique needs of the ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Data & Trading Systems Software Engineer

Two Sigma in Greater London is seeking a talented software engineer to tackle the complex challenge of discovering hidden value in data. Ideal candidates hold a Bachelors with Honours and have 1-10 years of relevant experience, including expertise in Java, Python, and C/C++. You will develop robust data pipeline ...

Staff Software Engineer – Embedded/Crypto, Mentoring & Leadership

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Software Engineer in Southampton Matchtech

Staff Software Engineer, Onchain (Applied Cryptography) Location: 108 E 16th Street, New York, NY 10003 Responsibilities Technical mentoring of junior engineers Sprint board management Required Skills Significant experience with embedded C/ ...

Senior Software Developer

Senior Software Engineer - Malvern YT Tech is representing a market‑leading Security Technology firm in Malvern currently scaling its R&D team. We are looking for a Senior Software Engineer to take technical ownership of a business‑critical product codebase within a multidisciplinary environment. ...

Backend Software Engineer C#.Net SQL Hedge Fund

Backend Software Engineer / Developer (C# .Net SQL) *London onsite* to £180k+Are you a technologist Backend Software Engineer with a record of academic achievement? You could be progressing your career working on complex and challenging systems at a Hedge Fund with over $17 billion under managem ...

Senior Embedded Engineer

Senior Embedded Software EngineerHampshire, UK | Remote | Competitive SalaryAn opportunity for an experienced Senior Embedded Software Engineer to join an advanced engineering team, developing embedded systems for aerospace applications.Key Responsibilities * Design a ...

Front Office C#/Python Developer

This range is provided by Referment. 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 Referment Candidate Success Manager | CIPD, Human Resources Foundation Referment has part ...

Data Developer C# Python Finance

London, Greater London | £120k - £150k per year Ref: PR/ _ Data Developer / Software Engineer (C# Python ETL Data Lakes) London / WFH to £150k+ Are you a data savvy Software Engineer with C# and Python skills? You could be joining a Hedge Fund with complex work an ...

Graduate Quantitative Developer (Python/C++)

Hunter Bond is hiring a Graduate Quantitative Developer in London (Hybrid) with a salary up to £75,000 plus bonuses. This role offers talented graduates a chance to work on high-performance systems in quantitative trading, collaborating with experienced professionals. Candidates should have strong programming sk ...

Data Developer C# Python Finance

Data Developer / Software Engineer (C# Python ETL Data Lakes) London / WFH to £150k+Are you a data savvy Software Engineer with C# and Python skills?You could be joining a Hedge Fund with complex work and substantial bonus earning potential.As a Data Developer you will join a growi ...

Quantitative Developer C++/ Python – London

World-leading hedge fund looking for experienced Python and C++ Quant Developers to join their new systematic arm in London.Exciting opportunity to join an elite team working to build out and enhance their cutting-edge quantitative trading platform. You will work directly alongside senior PMs, quants a ...

Quantitative Developer Analyst Python C++

Job DescriptionWe’re currently looking to hire a Quantitative Analyst/Developer to join Legal and General Retirement's Investments Quantitative teamThe Investments Quantitative team support the different areas of the wider Investments team (e.g. New Business, ALM, Structuring) with both long ...

Quantitative Developer Python C++ MFT

Quantitative Developer (Python C++ MFT) London / WFH to £175k+Opportunity for a highly talented Quantitative Developer with Python expertise to progress your career in an impactful role at a global trading firm with significant bonus earning potential.As a Quantitative Developer you will ...

AI Driven Lead Software Engineer (Remote)

Scott Logic is seeking a Lead Agentic Software Engineer in Edinburgh to drive AI-augmented software development practices. You will lead a multidisciplinary team to solve complex software problems and influence client development practices. Ideal candidates should have strong technical leadership skills and a go ...

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