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Senior Software Engineer Python (Perm, UK) UK

Senior Software Engineer - Python (Perm, UK) UK Senior AI Python Engineer (Perm, UK, Remote with occasional travel to client site) This is a full-time, permanent opportunity for candidatesbased in the UK. There will be a need to travel to the office in London occ ...

Senior Software Engineer Python, TypeScript and AWS

Applications processed via employer's online application form We are Liberty IT: industry leaders in digital innovation.Liberty IT is part of Libe... Senior Software Engineer - Python, TypeScript and AWS Overview Reach beyond with Liberty IT; for this is where you’ll find the super c ...

Senior Software Engineer Quantum Safe Encryption (Python)

A leading cybersecurity firm located in Belfast is seeking a Senior Python Developer to enhance their Encryption Intelligence technology. The ideal candidate will have significant commercial experience and a deep understanding of Python programming. Responsibilities include developing robust software solutions a ...

Senior Software Engineer: Python/Django & TypeScript Architect

Java Script Works in London is seeking a Senior Software Engineer to design, develop, and maintain robust software solutions using Python and TypeScript. The role involves optimizing existing systems through performance tuning and code refactoring. This full-time position offers competitive compensation and requ ...

Senior AI Software Engineer Python/React (Hybrid)

Oliver Bernard is seeking a Senior Software Engineer to join a prestigious AI startup in London. The role offers flexible working arrangements, ideally with 2-3 days in the office. You will be part of an elite engineering team building impactful software using cutting-edge technologies, including Python, Flask, ...

Hybrid Senior Software Engineer Python/Django, Cloud

A leading sustainability-focused organization in Birmingham is seeking a Senior Software Engineer to develop scalable software solutions and lead a delivery team. The ideal candidate will have strong expertise in Python and JavaScript, with experience in cloud environments like AWS or Azure. Responsibilities inc ...

Lead Software Engineer Core Engineering Go / Python

Job Description Be an integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead Software Engineer at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance ...

Senior Software Engineer Python, TypeScript and AWS

External Description Overview Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go further, dig deeper and fly higher. We won’t stand over your shoulder. We won’t get in your way. We certainly won’t hold yo ...

Senior Software Engineer — Python/Django, Own Backend

A financial services firm in Greater London is seeking a skilled software engineer to develop and enhance their investment reporting platform. The successful candidate will have over 5 years of experience with Python and Django, be involved in the full software life cycle, and collaborate with various teams. Thi ...

Senior Full Stack Software Engineer (Python / React)

Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We've delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufactu ...

Remote Python Software Engineer – Ubuntu Pro (Graduate)

A leading provider of open source software, Canonical, is hiring a Software Engineer - Python at the graduate level. This role involves developing and improving the Ubuntu Pro client, engaging with users, and collaborating with teams globally. Ideal candidates will have a passion for technology, a Bachelor's deg ...

Lead Software Engineer Go/Python Microservices & Cloud

A leading financial institution is seeking a Lead Software Engineer to join their Global Banking Platform team. In this role, you will design and develop innovative microservices to enhance banking technologies at a global scale. The ideal candidate will have advanced knowledge of programming languages and cloud ...

Senior Software Engineer (Full Stack Python/TypeScript)

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, and ...

Senior Software Engineer (Full Stack Python/TypeScript)

Our Future Healthis an ambitious collaboration between the public, charity and private sectors, designed tohelp people live healthier lives for longer through better prevention, earlierdetectionand improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, and ...

Senior Software Engineer (Full Stack Python/TypeScript)

Our Future Health is an ambitious collaboration between the public, charity and private sectors, designed to help people live healthier lives for longer through better prevention, earlier detection and improved treatment of diseases. We will speed up the discovery of new methods of early disease detection, ...

Senior Software Engineer Python, TypeScript and AWS

Applications processed via employer's online application form We are Liberty IT: industry leaders in digital innovation.Liberty IT is part of Libe... Senior Software Engineer - Python, TypeScript and AWS Overview Reach beyond with Liberty IT; for this is where you’ll find the super c ...

Senior Software Engineer Payroll (Python/Django/React)

Java Script Works is seeking a Senior Software Engineer for a contract role in London. The ideal candidate should demonstrate strong written and verbal communication skills and effectively collaborate across diverse functional teams. Experience with Python, Django, and React is a plus. This position offers compe ...

Senior Software Engineer: Python/Django & TypeScript Architect

Java Script Works in London is seeking a Senior Software Engineer to design, develop, and maintain robust software solutions using Python and TypeScript. The role involves optimizing existing systems through performance tuning and code refactoring. This full-time position offers competitive compensation and requ ...

Front Office Software Engineer — Commodities (Python/Athena)

A leading financial institution in Greater London is seeking a Front Office Software Engineer to enhance, develop, and deliver technology products in the finance sector. The role requires deep technical expertise in software engineering and an understanding of agile methodologies. Candidates should have experien ...

Python Software Engineer (with AWS cloud experience)

Python Software Engineer (with AWS cloud experience) Templeton and Partners are looking for Python Software Engineer with AWS cloud experience for our global client. Contract- 12 months inside Ir35 Location- London (fully office based) </stron ...

Senior Full Stack Software Engineer (Python / React)

Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house manufactu ...

Software Engineer (Rust/Python) – Build Distributed Systems

A leading betting exchange company in Greater London is seeking a Mid-Level Software Engineer to design and maintain core services. Candidates should have over 4 years of experience with Python or a compiled language, strong communication skills, and a passion for technology. The role involves collaborating with ...

Python Software Engineer Pricing Platform, Flexible Work

A leading motor insurance provider in London is looking for a Software Engineer to enhance their pricing and underwriting tools. You will develop innovative solutions while collaborating with a dynamic team of engineers and stakeholders. The ideal candidate will have over 3 years of experience in software develo ...

Senior Full Stack Software Engineer (Python / React)

Skin + Me is a fast-growing, technology-driven start-up on a mission to revolutionise personalised skincare. Our tech team powers all three of our brands (Skin + Me, Hair + Me, and Renew + Me), building everything from our ecommerce platform and internal tools to the systems that run our in-house m ...

AI Driven Software Engineer (Python, AWS, LLMs)

Oliver Bernard is searching for a skilled professional to build AI agents and develop Python services for AI-powered workflows. The ideal candidate should have strong production-level experience in Python, knowledge of AWS for cloud deployment, and a solid grasp of scalable systems. You will work on real operati ...

Principal Embedded Software Architect C/C++ | Agile

A leading R&D firm in High Wycombe seeks a Principal Software Engineer to lead software architecture and design. The role emphasizes a strong background in embedded software, agile methodologies, and software development skills. The ideal candidate will own the architectural vision for products and provide techn ...

Senior Risk Systems Architect (C++/Python)

Vitol Group is seeking a skilled member for the Risk Systems team to develop key components of a new Risk & PnL engine. The role requires over 8 years’ experience in C++ and familiarity with Python, as well as a solid understanding of financial and commodities markets. Successful candidates will demons ...

Senior Credit Quantitative Architect (C++, Python)

Santander Corporate & Investment Banking is seeking a Quantitative Analyst in London to develop pricing and risk models. This role involves enhancing trading systems and working closely with traders. Candidates should have extensive experience in quantitative roles with strong programming skills in C++ and Pytho ...

Junior Java Developer Listed Derivatives

Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Direct message the job poster from eClerx Location: London < ...

Junior Java Developer Listed Derivatives

Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Join to apply for the Junior Java Developer-Listed Derivatives role at eClerx Direct message the job poster from eClerx Location: London < ...

Senior C/C++ Developer (with Java experience) in Newcastle upon Tyne Version 1

Senior C/C++ Developer (with Java experience) Newcastle upon Tyne, United Kingdom Posted 9 months ago Tech stack Windows TypeScript C JavaScript Java React Experience and Skills Required ...

Senior Software Engineer

Senior Software Engineer Gloucestershire or Manchester - Hybrid, 3 days a week. Security Cleared (Eligibility Required) A global company, well established and highly regarded in the UK Cyber & Intelligence space, is currently recruiting Software Engineer ...

Senior Software Engineer

Senior Software Engineer Gloucestershire or Manchester - Hybrid, 3 days a week. Security Cleared (Eligibility Required) A global company, well established and highly regarded in the UK Cyber & Intelligence space, is currently recruiting Software Engineer ...

Security Focused Software Engineer: Cloud, Agile, UK

A technology company specialized in Defence and Cyber Security is seeking Software Engineers to design, build, and maintain secure software systems. The role offers opportunity to work on meaningful projects and grow skills in a supportive environment. Ideal candidates are curious and willing to learn, with expe ...

C++ Engineer

Ever built something from scratch and seen it become the fastest thing in the market? A London based trading tech firm is hiring C++ engineers to help build what they (and their clients) genuinely believe is the most advanced trading engine in crypto. It’s low latency, ML i ...

Senior Embedded Software Engineer

Select how often (in days) to receive an alert: Job Title: Senior Embedded Software Engineer Location:Malvern, England, United Kingdom Role Type: Permanent – Full Time Package: Competitive Salary + Benefits Role ID: SF18535 < ...

DevOps Engineer

DevOps Engineer – Defence & Security Newcastle Requires SC Clearance or Eligible for SC Clearance The Opportunity Join a high-performing engineering team delivering secure, scalable infrastructure and platforms for mission-critical Defence & Security prog ...

DevOps Engineer

DevOps Engineer – Defence & Security Newcastle Requires SC Clearance or Eligible for SC Clearance The Opportunity Join a high-performing engineering team delivering secure, scalable infrastructure and platforms for mission-critical Defence & Security prog ...

Solutions Engineer Defence and Government

Arqit is a global cybersecurity company delivering world‑leading encryption solutions to secure data and communications for enterprises, governments, defence, and critical national infrastructure (CNI). Powered by advanced symmetric key cryptography, the Arqit SKA-Platform™ offers scalable dynamic encrypti ...

Rust Developer

Rust Developer | 100% Remote (UK wide) | Data Erasure SaaS Salary: £80,000 - £100,000 We're working with a specialist SaaS business in the Data Erasure / Device Lifecycle space that's scaling its engineering team as it transitions core products from Java/C# to Rust. Th ...

Senior Software Engineer

Role: Senior Software Engineer – Defence Location: North London Job Type: Permanent, Full Time, Hybrid We are partnering with a leading defence radar technology company to recruit a Senior Software Engineer . This is an exciting opportunity to ...

Principal Python/TS Engineer — Defence AI (Hybrid, DV eligible)

iO Associates is seeking a Principal Engineer to lead technical delivery on Defence programmes focused on AI capabilities. This hybrid role, based in the South East, requires strong Python and TypeScript skills, with significant experience in secure environments. You will manage technical risk, mentor team membe ...

Integration Engineer (EMEA)

JD: Integration Engineer (EMEA) About k-ID k-ID is the global leader in privacy-first compliance and age verification infrastructure. Recognized as one of TIME’s Best Inventions of 2025, named a Tech Pioneer by the World Economic Forum and a winner of Fast Company’s Next ...

Integration Engineer (EMEA)

JD: Integration Engineer (EMEA) About k-ID k-ID is the global leader in privacy-first compliance and age verification infrastructure. Recognized as one of TIME’s Best Inventions of 2025, named a Tech Pioneer by the World Economic Forum and a winner of Fast Company’s Next ...

Code for Good Engineer – Glasgow

Java Script Works is looking for candidates for the '2025 Code for Good' program in Glasgow, United Kingdom. This full-time role focuses on fostering an inclusive and innovative culture, leveraging a tech stack that includes Java, Python, JavaScript, and React. Applicants should possess foundational knowledge in ...

Fullstack Software Engineer Core

Join to apply for the Fullstack Software Engineer - Core role at Dataiku. Dataiku is The Universal AI Platform™, giving organizations control over their AI talent, processes, and technologies to unleash the creation of analytics, models, and agents. By providing no‑code, low‑code, and full‑code cap ...

Senior .NET/Python/SQL Full Stack Engineer (Hybrid)

Client Server is looking for a Senior Software Engineer with expertise in C#, Python, SQL, and Terraform to join their Investment Tech Engineering team. Responsibilities include designing robust applications for investment decision-making and collaborating closely with stakeholders. The role offers a hybrid work ...

Senior Software Engineer, Code Scanning

Locations In this role you can work from Remote, United Kingdom Overview GitHub is the home for software development, where developers collaborate to build the world’s leading AI-powered developer platform. In the GitHub Code Scanning team, we are passionate about making ...

Senior Software Engineer, Code Scanning

Locations In this role you can work from Remote, United Kingdom Overview GitHub is the home for software development, where developers collaborate to build the world’s leading AI-powered developer platform. In the GitHub Code Scanning team, we are passionate about making ...

Senior Software Engineer, Code Scanning

Locations In this role you can work from Remote, United Kingdom Overview GitHub is the home for software development, where developers collaborate to build the world’s leading AI-powered developer platform. In the GitHub Code Scanning team, we are passionate about making ...

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