Software Engineer C Python Java Defence Tech Jobs in UK

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Onsite AI Deployment Engineer (Metals)

A technology firm in the metals industry is seeking a Forward Deployed Engineer. This role involves on-site customer engagement to identify problems and design solutions across the tech stack. Candidates should possess a Bachelor's degree in Engineering or related fields, with strong programming skills in langua ...

Lead Software Engineer

Looking to be a leader in an industry-leading company? Java has been the backbone of software development for years, and I’m seeking a skilled Lead Java Engineer to continue its legacy. In this role, you'll lead alongside another Senior Engineer and a Tech Lead, guiding a team of six juniors to success ...

Lead Software Engineer

Looking to be a leader in an industry-leading company? Java has been the backbone of software development for years, and I’m seeking a skilled Lead Java Engineer to continue its legacy. In this role, you'll lead alongside another Senior Engineer and a Tech Lead, guiding a team of six juniors to success ...

Remote Friendly Full Stack Engineer (C#/.NET & React)

A leading DevOps platform in Belfast is seeking a Mid-Level Software Engineer to enhance existing features and collaborate on new developments. The ideal candidate has experience in full-stack development and is familiar with technologies such as C#, Java, and React. This full-time role offers a flexible working ...

Senior Software Engineer Hybrid Payments Platform

Checkout.com is seeking a Senior Software Engineer based in Greater London. The ideal candidate will have a Bachelor's or Master's in Computer Science and proficiency in C# .NET, Java, or Go. Responsibilities include collaborating with teams to design scalable systems and writing high-quality code. Benefits incl ...

Senior Software Engineer Hybrid Payments Platform

Checkout.com is seeking a Senior Software Engineer based in Greater London. The ideal candidate will have a Bachelor's or Master's in Computer Science and proficiency in C# .NET, Java, or Go. Responsibilities include collaborating with teams to design scalable systems and writing high-quality code. Benefits incl ...

Senior C# Architect – High Performance Pricing & Risk

A leading recruitment firm is looking for a Senior C# Software Engineer to design advanced pricing and risk platforms. The role involves collaborating with Trading and Quantitative teams, architecting high-performance systems, and promoting software engineering standards. Candidates should have strong C# and Pyt ...

Lead SDN Engineer Cloud Native Networking

A leading financial services firm in London is seeking a Lead Software Engineer to build and deliver secure networking solutions. You will leverage your engineering expertise to design and implement a software-defined networking platform, working closely with cross-functional teams. The ideal candidate has exper ...

Lead SDN Engineer Cloud Native Networking

A leading financial services firm in London is seeking a Lead Software Engineer to build and deliver secure networking solutions. You will leverage your engineering expertise to design and implement a software-defined networking platform, working closely with cross-functional teams. The ideal candidate has exper ...

Senior C# Architect – High Performance Pricing & Risk

A leading recruitment firm is looking for a Senior C# Software Engineer to design advanced pricing and risk platforms. The role involves collaborating with Trading and Quantitative teams, architecting high-performance systems, and promoting software engineering standards. Candidates should have strong C# and Pyt ...

Simulation Software Engineer

Simulation Software Engineer Location: London Travel: Travel required several times per year (UK and international), sometimes at short notice and for up to 1 week Security: Must be eligible to obtain and maintain UK security clearance to at least SC level ...

Java Software Engineer Hybrid Working Up to £160,000 Base (+ Bonus)

Java Software Engineer – Front Office eTrading Compensation: Up to £160,000 Base + Bonus Location: London (Hybrid) Overview A Tier 1 investment bank is seeking an experienced Java Software Engineer to join a rapidly growing front‑office eTrading team. Thi ...

Senior Backend Engineer — Scalable AI HealthTech Platform

An innovative AI HealthTech firm in Manchester is seeking a software engineer to design and build high-performance services. The role involves making architectural decisions, collaborating with teams, and leading technical efforts. Ideal candidates will have over 5 years of experience with Python or Java, expert ...

ML Projects Engineer: AI Driven Banking Systems

A leading digital bank in Greater London seeks a skilled software engineer to join their ML Projects team. In this role, you will design, implement, and maintain machine learning features, working closely with engineers and data scientists. The ideal candidate will have strong skills in Python, Java, and cloud t ...

Senior Lead Engineer: Databricks, Python & AWS

J.P. MORGAN in Glasgow is looking for a Senior Lead Software Engineer to join their Global Finance Technology team. You will build secure, scalable solutions, focusing on Python, Java, and AWS. Responsibilities include leading code quality, developing microservices, and managing data pipelines. Ideal candidates ...

VP, AI Driven Developer Tools

Goldman Sachs is seeking an experienced engineer to design and maintain AI-driven tools that enhance the developer experience. The ideal candidate will focus on improving productivity through innovative coding solutions and collaborate with cross-functional teams. Essential qualifications include a relevant degr ...

Hybrid Automation QA Engineer – CI/CD & Test Automation

A global technology company in the UK is seeking a Quality Engineer specializing in Automation. The successful candidate will streamline testing processes and ensure reliable software delivery using advanced test automation tools like Selenium and Cypress. Applicants should have a Bachelor's Degree and strong pr ...

Senior DevOps Engineer: Cloud Automation & Reliability

A technology company in Slough is seeking a DevOps Engineer to build functional systems that enhance customer experience. The role involves deploying product updates and identifying production issues while implementing integrations. Candidates should have a strong background in software engineering, particularly ...

Senior Backend Architect: Build Scalable Data & API Platforms

A leading technology company in Greater London seeks a Backend Software Engineer to lead the architecture and development of high-performance backend services. The role involves designing efficient data structures, building robust APIs, and collaborating with cross-functional teams. Ideal candidates will have 6+ ...

Data Ingestion & Frameworks Engineer – Edinburgh

A global financial technology company seeks a Software Engineer for their Framework Integration and Tooling Team. This role involves building the framework to ingest complex financial data and requires strong skills in Java and Python. Successful candidates will have a degree in Computer Science or equivalent, a ...

Senior AI Solutions Engineer — Cloud Native & LLM Ops

A leading global investment firm is seeking an experienced AI Application Engineer to drive the development of cloud-native AI applications. The role involves rapid prototyping, solution implementation, and key business partnership to integrate AI capabilities. Ideal candidates should have over 9 years in softwa ...

Subscriptions Backend Engineer — Scale Premium Memberships (Visa)

A leading software company is looking for a Backend Engineer to join their Subscriptions team. This role involves building systems that power premium memberships for millions of users globally. Key responsibilities include designing and scaling subscription services, payment integrations, and billing infrastruct ...

Field Deploy Software Engineer (Hybrid, UK)

A technology-focused organization in London seeks a Forward Deployed Engineer to deliver technical solutions in high-stakes environments. The ideal candidate will bridge the gap between advanced platforms and mission requirements, utilizing strong software engineering skills in Python and Java. Responsibilities ...

Backend Engineer — Microservices & Distributed Systems

WorksHub is looking for a Software Engineer in Manchester, United Kingdom. In this full-time position, you'll be responsible for server-side development, requiring hands-on experience with various languages including Java and Python. The role requires understanding distributed system architecture and microservic ...

Cloud Native Full Stack Engineer AWS & DevOps

TEKsystems is seeking a Full Stack Software Engineer based in Belfast, UK. This role involves supporting a large cloud transformation initiative for a multinational financial services organization. Candidates should have experience with Full Stack Development (Java or Go, Python) and Cloud Native Development (AW ...

Senior DevOps Engineer Linux, Python & Automation

Amazon UK Services Ltd. is seeking a Senior DevOps Engineer in Cambridge, United Kingdom. The candidate should have experience deploying and operating in Linux/Unix environments as well as programming skills in Python, Java, Bash, and Perl. Knowledge of engineering practices for the full software/hardware/networ ...

Senior Software Engineer: Fraud Prevention SaaS at Scale

A leading payments technology company is seeking a Senior Software Engineer to design and scale their SaaS platform. This role involves collaborating with teams to develop innovative solutions to combat financial crime. Candidates should have experience in SaaS, proficiency in Java or Python, and a strong unders ...

Lead MLOps Engineer — Scalable AI for Banking

A leading global financial services firm in London is seeking a Lead Software Engineer to design, build, and deploy scalable AI/ML solutions. You will work collaboratively with data scientists and product managers while developing secure, intelligent banking solutions. Candidates should have experience in Java, ...

Senior Mobile Cloud Backend Engineer

A leading streaming platform is looking for a Senior Software Engineer (Backend) in Manchester. The role involves designing scalable backend services, maintaining robust APIs, and working collaboratively across teams. Ideal candidates will have experience with Java, Python, Docker, Kubernetes, and a degree in co ...

Senior Software Engineer: Fraud Prevention SaaS at Scale

A leading payments technology company is seeking a Senior Software Engineer to design and scale their SaaS platform. This role involves collaborating with teams to develop innovative solutions to combat financial crime. Candidates should have experience in SaaS, proficiency in Java or Python, and a strong unders ...

Principal AI Native Deployment Architect

JetBrains is seeking a Principal Forward Deployed Engineer based in Greater London. In this role, you will work with customers to deploy the JetBrains Central platform into enterprise environments, transitioning them to AI-native workflows. Ideal candidates will have a background in software projects, familiarit ...

Senior Backend Engineer — Scalable AI HealthTech Platform

An innovative AI HealthTech firm in Manchester is seeking a software engineer to design and build high-performance services. The role involves making architectural decisions, collaborating with teams, and leading technical efforts. Ideal candidates will have over 5 years of experience with Python or Java, expert ...

Senior Lead Engineer: Databricks, Python & AWS

J.P. MORGAN in Glasgow is looking for a Senior Lead Software Engineer to join their Global Finance Technology team. You will build secure, scalable solutions, focusing on Python, Java, and AWS. Responsibilities include leading code quality, developing microservices, and managing data pipelines. Ideal candidates ...

Lead MLOps Engineer — Scalable AI for Banking

A leading global financial services firm in London is seeking a Lead Software Engineer to design, build, and deploy scalable AI/ML solutions. You will work collaboratively with data scientists and product managers while developing secure, intelligent banking solutions. Candidates should have experience in Java, ...

Principal AI Native Deployment Architect

JetBrains is seeking a Principal Forward Deployed Engineer based in Greater London. In this role, you will work with customers to deploy the JetBrains Central platform into enterprise environments, transitioning them to AI-native workflows. Ideal candidates will have a background in software projects, familiarit ...

Senior Test Engineer Defence

At UTAC you will have more than just a job, our work is exciting and challenging, connecting people who solve issues that matter. It means working with people with impact and have real meaning, where you will grow professionally and personal. UTAC provides vehicle test, validation and engineering s ...

Fabrication Project Engineer (Defence)

A leading engineering firm in Waingroves is looking for an experienced Fabrications Project Engineer. You will manage technically complex products primarily for the UK Defence Industry, ensuring projects are delivered on time and within budget. The role requires strong leadership and excellent communication skil ...

CADM Engineer (Aerospace/Defence)

CADM Engineer (Aerospace/Defence) Poynton, Manchester £48,000 - £58,0000 + Training + Progression + Overtime + Pension + Early Finish Friday Are you a CADM Engineer or similar with the ability to interpret and understand technical/ ...

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 differen ...

Senior Software Engineer AI in London RedCloud

Senior Software Engineer - AI London, United Kingdom Posted 9 months ago What you’ll need: At least 6+ years of experience in software engineering, with strong proficiency in C#, Node.JS , Databases (SQL, NoSQL) and 2+ years of experience working with AI/ML technologies, fr ...

Distributed Python & Kubernetes Data AI/ML Engineer

A leading tech firm in London seeks a Python and Kubernetes Software Engineer for a role emphasizing collaboration on data analytics and MLOps solutions. You will utilize open-source tools and contribute to both public and private cloud solutions. Ideal candidates have a technical background in software delivery ...

Distributed Python & Kubernetes Data AI/ML Engineer

A leading tech firm in London seeks a Python and Kubernetes Software Engineer for a role emphasizing collaboration on data analytics and MLOps solutions. You will utilize open-source tools and contribute to both public and private cloud solutions. Ideal candidates have a technical background in software delivery ...

Senior Staff Software Engineer

Senior/ Staff/ Principal Software Engineer | High-frequency trading (HFT) We're also looking for PhD Researchers, Quantitative Modellers & ML Experts. We’re looking for experienced individual contributors (IC) to join a high impact HFT team, voted one of the best places to work (showcased ...

Tech Validation Engineer

Validation Engineer Location: Surrey Salary/Rate: £45,000-55,000 Do you have validation engineering experience working in a GMP Life Science or Healthcare environment? Do you have expertise in clean rooms and biocontainment? Are you looking for an exciting and unique challenge ...

Graduate Embedded Software Engineer

Join an innovative start-up operating in the space sector - outskirts of Northampton, hybrid working model Want to work within a collaborative and dynamic engineering team as a Graduate Embedded Software Engineer, responsible for designing and developing low-level software in C? Now is your ...

Software Engineer

Software Engineer – Desktop applications and real-time systemsA global high-tech engineering company in the semiconductor sector is seeking a Software Engineer to support the modernisation and evolution of the software that powers their platforms used worldwide.If you enjoy working with complex, ...

Senior Software Developer

Description Senior Embedded Software Developer Location: Commutable to Herfordshire, Cheltenham, and Bristol — mostly on-site (4 days/week on customer site, 1 day remote where appropriate) Clearance: Must be eligible and willing to undergo ...

Senior Embedded Software Engineer

Description Senior Embedded Software Developer Location: Commutable to Herfordshire, Cheltenham, and Bristol — mostly on-site (4 days/week on customer site, 1 day remote where appropriate) Clearance: Must be eligible and willing to undergo ...

Senior Embedded Software Engineer

Senior C++ Software Engineer Manchester | National Security | High‑Performance Systems | Up to £80,000 Gross Please make an application promptly if you are a good match for this role due to high levels of interest.Operating at the cutting edge ...

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