Senior Devops Developer Java Python Jobs in London, UK

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Senior Java Back End Engineer AWS (Remote UK)

A health tech company is looking for a senior software developer to enhance an AWS-based platform for sharing medical diagnostics. You will need a degree in Computer Science and strong skills in Java, as well as knowledge of AWS. The role emphasizes collaboration with stakeholders to define software requirements ...

Lead UI Developer

Job Title: Lead UI Developer with Java Job Type: Contract Location: London Must Have Skills: React, Redux, Java, Fixed Income, e-Trading, AG Grid, RFQ Fixed Income IT product team is looking to hire a lead UI developer with over 10 years e ...

Lead UI Developer

Job Title: Lead UI Developer with Java Job Type: Contract Location: London Must Have Skills: React, Redux, Java, Fixed Income, e-Trading, AG Grid, RFQ Fixed Income IT product team is looking to hire a lead UI developer with over 10 years e ...

Lead UI Developer

Job Title: Lead UI Developer with Java Job Type: Contract Location: London Must Have Skills: React, Redux, Java, Fixed Income, e-Trading, AG Grid, RFQ Fixed Income IT product team is looking to hire a lead UI developer with over 10 years e ...

Lead UI Developer

Job Title: Lead UI Developer with Java Job Type: Contract Location: London Must Have Skills: React, Redux, Java, Fixed Income, e-Trading, AG Grid, RFQ Fixed Income IT product team is looking to hire ...

Senior Front end Software Engineer ( React, Bazel And Java )

Senior Front-end Software Engineer (React, Bazel and Java) You must live in the UK – also sponsorship is not provided. The organization manages the test infrastructure and tooling that underpin its client applications. The mission is to provide a reliable, consistent and efficient ...

Lead UI Developer

Job Title: Lead UI Developer with Java Job Type: Contract Location: London Must Have Skills: React, Redux, Java, Fixed Income, e-Trading, AG Grid, RFQ Fixed Income IT product team is looking to hire ...

analyst 2

Senior Software Developer 1 Remote We are currently seeking a highly skilled and experienced Senior Software Developer to join our team. The ideal candidate will have a proven track record of developing high-quality software applications and solutions. Responsibilities De ...

Customer Success Engineer Post Sales (UK Based)

LinearB is a leading Developer Productivity Insight Platform (DPIP) that empowers engineering teams with actionable insights and workflow automation.Our solutions help improve developer productivity and experience, enable predictable project delivery, and drive profitable engineering.Joi ...

Customer Success Engineer Post Sales (UK Based)

LinearB is a leading Developer Productivity Insight Platform (DPIP) that empowers engineering teams with actionable insights and workflow automation.Our solutions help improve developer productivity and experience, enable predictable project delivery, and drive profitable engineering.Joi ...

Back End Developer

• Job Title: Senior Back End Developer (Python) • Salary Range: £100,000 – £120,000 + Bonus • Location: London | Hybrid (2–3 days office) This Senior Back End Developer role will shape a brand-new data plat ...

Back End Developer

• Job Title: Senior Back End Developer (Python) • Salary Range: £100,000 – £120,000 + Bonus • Location: London | Hybrid (2–3 days office) Make your application after reading the following skill and qualification requirements for th ...

Technical Architect / Lead Developer

Salary: circa £150-175k base, £250-300k TC Summary: This successful systematic investment manager is looking to hire a hands-on senior developer to be their technical lead. This exciting role will provide you with the opportunity to make a lasting impact on the firm’s cutting-e ...

Technical Architect / Lead Developer

Salary: circa £150-175k base, £250-300k TC Summary: This successful systematic investment manager is looking to hire a hands-on senior developer to be their technical lead. This exciting role will provide you with the opportunity to make a lasting impact on the firm’s cutting-e ...

Back End Developer

• Job Title: Senior Back End Developer (Python) • Salary Range: £100,000 – £120,000 + Bonus • Location: London | Hybrid (2–3 days office) This Senior Back End Developer role will shape a brand-new data plat ...

Real Time Rates Risk Engineer (Java, Hybrid)

Citigroup Inc. is looking for a Senior Developer to join their Tech team in London. The role focuses on designing and implementing critical features for Real Time Pricing and Risk applications. Candidates should have extensive experience in Java development, understanding of Agile practices, and familiarity with ...

Senior ETRM Applications Engineer End to End Trading

A global energy commodities firm based in London is looking for a Senior ETRM Application Developer. This role encompasses designing and enhancing applications supporting the commodities trading lifecycle. The ideal candidate will have over 10 years of experience in ETRM systems, robust technical skills in Java ...

Senior Real Time Rates Risk Engineer

Citibank (Switzerland) AG in Greater London is seeking a Senior Developer to join their global application development team. This role requires expertise in Java and experience with real-time systems, focusing on enhancing critical features for the Rates trading business. You will collaborate closely with teams ...

Salesforce Technical Lead

Salesforce Technical Lead / Lead DeveloperCheck out the role overview below If you are confident you have got the right skills and experience, apply today.London (Hybrid 2 days onsite)PermanentCompetitive salary + packageIm working with a global consultancy who are looking for an experienced ...

Back End Developer

Senior Back-End Developer (Java Microservices) Duration: 12 months Location: London, UK Working hours: Full time Onsite requirements: 4 days in the office Day Rate / Hourly Rate: £84.39 per hour PAYE (inclusive of holid ...

Software Engineer II Blockchain/ Digital Assets

Job Description As a Software Engineer II, you will join our London-based engineering team, contributing to the design, development, and delivery of Java, Python and TypeScript-based blockchain applications. Working alongside experienced engineers with decades of Markets expertise, you'll ...

Backend Engineer

Job Description Is your CV ready If so, and you are confident this is the role for you, make sure to apply asap.Senior Backend Engineer (Security Compliance) - 100% Remote The RoleJoin a high-autonomy team as a senior contractor architecting the next generation of our security compliance ...

Graduate Technology Consultant

Grayce specialises in delivering technology-driven change and transformation for some of the UK’s most ambitious organisations. For over a decade, we have partnered with FTSE 100 and FTSE 250 companies to deploy high-performing early career talent across engineering, infrastructure, and digital transformat ...

Senior / Principal Go Engineer

Job Description We’re looking for experienced Golang engineers to join us on a cutting‑edge platform engineering and AI programme with a global financial leader. You’ll be part of a high‑calibre engineering team building secure, scalable AI platforms. You’ll work on Platform Engineering and ...

Managing Consultant Endur Technical

Europe or Remote (Permanent/Contract) Key Responsibilities Serve as a technical subject matter expert on Endur, providing guidance and support throughout the project lifecycle. Lead the technical implementation of Endur solutions, inclu ...

Managing Consultant Endur Technical

Europe or Remote (Permanent/Contract) Key Responsibilities Serve as a technical subject matter expert on Endur, providing guidance and support throughout the project lifecycle. Lead the technical implementation of Endur solutions, inclu ...

Managing Consultant Endur Technical

Europe or Remote (Permanent/Contract) Key Responsibilities Serve as a technical subject matter expert on Endur, providing guidance and support throughout the project lifecycle. Lead the technical implementation of Endur solutions, inclu ...

Managing Consultant Endur Technical

Europe or Remote (Permanent/Contract) Key Responsibilities Serve as a technical subject matter expert on Endur, providing guidance and support throughout the project lifecycle. Lead the technical implementa ...

Senior Software Engineer Loyalty

Senior Software Engineer – Loyalty (Sparks) As part of the M&S Software Engineering team, you’ll be joining a well‑loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues. With ethical values that run right through the company’s core and techn ...

Senior Software Engineer

Senior Software Developer - London - Energy Trading - £150k RJC is working on a Senior Software Developer role for a Financial Services company based in London. Working as part of the IT Delivery team within the Front Office, they are looking for a developer to assist in the creation and support ...

DevOps QAT Automation Engineer / DevOps Test Engineer

QAT Automation Engineer / DevOps Test Engineer AWS | Python | CI/CD | SC / DV Cleared We are supporting a secure government programme looking to hire a highly technical QAT Automation Engineer / DevOps Test Engineer to join a modern cloud-native software engineering team. This is no ...

Managing Consultant Endur Technical

Europe or Remote (Permanent/Contract) Key Responsibilities Serve as a technical subject matter expert on Endur, providing guidance and support throughout the project lifecycle. Lead the technical implementa ...

Senior Python Backend Engineer | AI Powered FinTech

A fast-paced technology company in Greater London is seeking a Senior Python Developer to join their back-end development team. In this role, you will implement scalable solutions in Python and develop REST APIs. You should have 4+ years of professional Python coding experience and be familiar with Django. The p ...

Senior Python Platform Engineer for ML Toolchain

King is looking for a Senior Platform Engineer (Python focus) to join its ML Toolchain team in Greater London. This role involves building Python services and APIs for the internal platform that supports machine learning at scale. Candidates should have strong backend engineering skills in Python, experience wit ...

Senior Python Engineer Demo Data Automation (Flexible)

Global Relay is seeking a Senior Python Software Developer in Greater London to join a dynamic team. In this role, you'll write Python and PowerShell scripts, automate demo data injections, and work closely with cross-functional teams for seamless software delivery. You need over 5 years of Python and 3 years of ...

Senior Software Engineer (Remote) – Cloud & Collaboration

A leading technology firm in the United Kingdom is seeking an experienced Senior Software Developer to join their remote team. The candidate should have a proven track record of developing high-quality applications and solutions. Responsibilities include designing, developing, and implementing software based on ...

Software Engineer Python, LLM, SQL

Software Engineer - Python/LLM, CI/CD, SQL London / EC4 Hybrid 4 days PW in office Full‑Stack Software Engineer / Python Engineer required by London based REinsurer. This is a newly created role that will add capacity to sustain delivery across new and existing wor ...

GCP Architect

Company DescriptionWe’re an innovation and transformation consultancy that believes in the power of ingenuity to build a positive-human future in a technology-driven world. Our diverse teams of experts combine innovative thinking with breakthrough-technologies to progress further, faster. ...

GCP Architect

Company DescriptionWe’re an innovation and transformation consultancy that believes in the power of ingenuity to build a positive-human future in a technology-driven world. Our diverse teams of experts combine innovative thinking with breakthrough-technologies to progress further, faster. ...

Lead Java Engineer – Real Time Trading Platform

A leading FinTech innovator in London is looking for a Java Developer to build their next-generation, low-latency trading platform. This role involves developing high-performance systems in Java, optimizing multithreading, and collaborating with a team of experts. The ideal candidate has a degree in Computer Sci ...

Senior Core Java Engineer – Scalable Trading Tech (Remote)

A well-known trading firm in London seeks a Core Java Developer. Ideal for those passionate about engineering challenges and looking to make an impact on business functionality. Experience in Core Java and server-side multi-threaded Java is preferred. This full-time role allows for home work but requires presenc ...

Senior AI‑First .NET Developer – Finance Platforms

A prominent finance technology company is seeking a Senior Developer specializing in C# .NET to enhance web-based finance platforms. The role requires design and development of secure applications, leveraging AI tools for efficient delivery, and ensuring compliance with regulatory standards. Candidates should po ...

Senior Platform Engineer Power DevEx & Scalable Infra

MONY Group is seeking a Senior Platform Engineer to join their team in Greater London. The role involves improving internal platform capabilities and enhancing developer tooling to support teams in delivering customer value. Candidates should have strong experience in infrastructure as code and a passion for Dev ...

Senior DevOps Engineer — CI/CD Platform & DevEx Leader

A tech company in Greater London seeks a Senior DevOps Engineer to own their CI/CD platform and improve developer experience. The role emphasizes mentoring engineers, establishing best practices for deployment processes, and leveraging AI tooling. The ideal candidate has over 6 years of experience, proficiency i ...

Application Support Engineer Trading £55,000 £70,000 + Bonus

Overview Team Leader - Infrastructure at Hunter Bond Client: Trading Firm Location: London Skills Skills: Windows, SQL, Python, C#, Java, Front Office Role My client are seeking an enthusiastic Application Support Engine ...

Senior Software Engineer

Job Title: Senior Software Developer (eDV clearance required) Location: Hybrid In London Employment Type: Permanent Salary: Up to £75,000 + package Start Date: Immediate We’re working with a specialist consultancy delivering mi ...

Developer Advocate

Developer Advocate London, UK | CTO Office Share position JFrog powers how the world builds, secures, and ships software. Thousands of organizations, including most of the Fortune 100, rely on JFrog to manage their software supply chain from code to production. As we continue expanding ac ...

Developer Advocate

Developer Advocate London, UK | CTO Office Share position JFrog powers how the world builds, secures, and ships software. Thousands of organizations, including most of the Fortune 100, rely on JFrog to manage their software supply chain from code to production. As we continue expanding ac ...

Java Engineer – Buyside FX Trading Systems

This is not a bank. Not a consultancy. Not sell‑side tech. We’re hiring a Java Engineer to join a small, elite engineering team inside a buyside FX trading firm building proprietary systems that directly trade capital. Your code won’t feed dashboards or client portals — it will sit at ...

Java AWS Engineer Cloud Native Microservices Specialist

Cognizant is looking for a talented Java Developer to deliver high-quality services and cloud-hosted solutions based in the United Kingdom. The role involves developing Java microservices, implementing RESTful APIs, and building cloud-native solutions on AWS. Candidates should have strong Java development experi ...

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    Senior Devops Developer Java Python Jobs in London Job Search Guide, Trends and Insights