Senior Devops Developer Java Python Jobs in London, UK

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Manager Identity and Access Management

The role is for you if: This role is ideal for someone with strong experience in Identity & Access Management (IAM) and the ability to lead and deliver complex technology‑enabled solutions. You should enjoy solving problems, working independently and collaboratively, and supporting ...

Tech Accelerate Graduate Program Software Engineer

About the Role The Risk Solutions Technology Graduate Program is a 12-month experience with two six-month rotations. Participants gain hands-on experience in big data, AI, SRE, DevOps, and security engineering. They also get exposure to leading cloud platforms like AWS and Azure. The program focuses on ...

Director, Principal Engineer

Director, Principal Engineer At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our team ...

Tech Accelerate Graduate Program Software Engineer

About the Role The Risk Solutions Technology Graduate Program is a 12-month experience with two six-month rotations. Participants gain hands-on experience in big data, AI, SRE, DevOps, and security engineering. They also get exposure to leading cloud platforms like AWS and Azure. The program focuses on ...

C++ Software Engineer

We are looking for a C++ Software Engineer to work on defence projects.Key ResponsibilitiesDevelop and maintain C++ and Python software for complex systemsWork on real-time data processing, simulation, or sensor integrationSupport verification, validation, and testing activitiesBuild and main ...

C++ Software Engineer

We are looking for a C++ Software Engineer to work on defence projects.Key ResponsibilitiesDevelop and maintain C++ and Python software for complex systemsWork on real-time data processing, simulation, or sensor integrationSupport verification, validation, and testing activitiesBuild and main ...

Bazel Build Systems Engineer for AI Accelerators (Hybrid UK)

Fractile in the United Kingdom is seeking a Software Engineer for the Developer Experience team. You will improve the developer workflow, optimize CI infrastructure, and contribute to build configurations. The ideal candidate has 5 years of experience in Software Engineering, strong proficiency in CI/CD pipeline ...

Tech Lead Optimization Engineering

Role Summary Lead a software engineering team building decision‑support products that solve complex disruption‑management and crew/roster optimisation challenges. You’ll translate operational problems into scalable software and optimisation solutions, partnering closely with product, data/operati ...

Tech Lead Optimisation Engineering

Role Summary Lead a software engineering team building decision‑support products that solve complex disruption‑management and crew/roster optimisation challenges. You’ll translate operational problems into scalable software and optimisation solutions, partnering closely with product, data/operati ...

Quantitative Risk Developer – Derivatives Portfolio risk

Talensa are partnered with a fast growing and innovative International Financial Services Markets Infrastructure and Consulting firm. Permanent, Associate Director Level. London, UK. This is a great and versatile role, looking for a Quantitative Developer to join the team responsibl ...

Quantitative Analyst / Modelling Derivatives Risk IMM Solution

Talensa are partnered with a fast growing and innovative Financial Services Markets Infrastructure and Consulting firm with office based in City, London Permanent London, City This is a great and versatile role, looking for a Quantitative Developer to join the team responsible ...

AI Driven Cloud Architect — Python & LangChain Expert

An engineering consultancy in Greater London is looking for an experienced Quality Cloud Architect (Python AI Developer) to design and maintain web applications and APIs. Responsibilities include building AI Agents, mentoring the team, and ensuring compliance. The ideal candidate should have strong Python skills ...

Entry Level Python Engineer — FinTech Innovator

A fast-growing fintech company in Greater London is seeking a passionate Python developer. This role is ideal for recent graduates or those looking to switch careers, offering substantial investment in learning and development. You'll collaborate with highly skilled engineers in a test-driven environment using t ...

Remote SC Cleared Full Stack Dev (Python/React)

A leading technology recruitment agency is seeking an experienced Full Stack Developer (Python/React) with active SC Clearance to work fully remote within the public sector. The role involves developing proof-of-concept applications, collaborating with an agile team, and delivering full stack solutions. Strong e ...

High Throughput C++/Python Trading Systems Engineer

A financial technology company in Greater London is seeking a C++ and Python developer. Join their middle-office team to work on trade reconciliation, back-testing frameworks, and trading monitoring systems. The role involves writing high-performance code and requires skills in C++ and Python, as well as knowled ...

Quant Dev: Multi Asset Analytics, London (Flexible)

LegalAndGeneral is seeking a highly skilled Quantitative Developer in London. The ideal candidate will design and develop Python-based services to enhance multi-asset investment capabilities. Applicants should possess strong Python and SQL skills, have experience with software engineering practices, and be able ...

Python & React Data Engineer — Databricks, SQL & Dashboards

DNS Info Ltd is looking for a skilled Python + React + SQL + Databricks developer to combine backend data engineering with frontend application development. This role involves building APIs, developing ETL pipelines, and creating responsive UIs. Candidates should possess strong coding skills in Python, React.js, ...

Junior Technical Consultant ( Java or C# ) Learn ETRM

Junior Technical Consultant (Java / C#) – Energy/Commodities Trading | London Kick-start your career in one of the most specialised and high-value areas of technology and business: Energy & Commodities Trading and Risk Management. As a Junior Technical Consultant, you’ll undertake ...

Engineering AI Software Engineer Vice President London

What We Do At Goldman Sachs, our Engineers don’t just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable softwa ...

Engineering AI Software Engineer Vice President London

What We Do At Goldman Sachs, our Engineers don’t just make things – we make things possible. Change the world by connecting people and capital with ideas. Solve the most challenging and pressing engineering problems for our clients. Join our engineering teams that build massively scalable softwa ...

Linux Engineer

Direct message the job poster from Saragossa Consultant at Saragossa - Creating competitive advantage for investment technology organisations Design and build the largest compute platform at the 'Google' of Hedge Funds... You will enjoy a lot of variety, solving challenges across system ...

Senior Data Architect

We’ve partnered with a leading organisation who is seeking a Senior Data Architect to design and deliver scalable, reliable data solutions aligned to business needs. This role will focus on building and evolving a modern data platform across ingestion, transformation, storage, and orchestration layers. </p ...

Senior Software Engineer UK

Senior Software Engineer UK (Visa) Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to co ...

Senior QA Automation Engineer

The Role As Senior QA Automation Engineer, you will be embedded within one of our product councils as the dedicated quality expert, typically for a year-long engagement. You will work across the full product lifecycle, from refinement sessions through to delivery, bringing quality thinking in ear ...

Senior QA Automation Engineer

The Role As Senior QA Automation Engineer, you will be embedded within one of our product councils as the dedicated quality expert, typically for a year-long engagement. You will work across the full product lifecycle, from refinement sessions through to delivery, bringing quality thinking in ear ...

Senior Full Stack Software Engineer Series A FinTech

Senior Full Stack Software Engineer - Series A FinTech Bondaval City Of London, England, United Kingdom This role is offered by Bondaval. Your actual pay will be based on your skills and experience – talk with your recruiter to learn more. Senior Full Stack Engineer / Technical L ...

Senior Software Engineer

Senior Java Engineer / SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Th ...

Senior Application Security Architect

A leading e-commerce company is seeking an experienced Application Security Engineer in Greater London. The successful candidate will conduct application security reviews, secure architecture design, and perform threat modeling. A Bachelor's degree in computer science or equivalent, along with knowledge of netwo ...

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, ...

SRE: Application Reliability & Incident Response (Hybrid)

A technology company is seeking a Site Reliability Engineer to join their SRE team. The ideal candidate should have experience with application debugging in Java, Golang, or Python, solid PostgreSQL skills, and familiarity with Kubernetes. Job responsibilities include investigating incidents, application debuggi ...

Mission Software Engineer Connected Warfare Systems

A defense technology company is seeking a Mission Software Engineer to integrate third-party systems with their products. The role requires a strong software engineering background and at least 3 years of experience in languages such as Java, Python, and C++. Responsibilities include developing architecture, cre ...

Senior Quant Researcher: Volatility & Automated Trading

A global investment firm based in the United Kingdom is seeking a Quant Researcher to research and implement trading strategies within an automated trading framework. The ideal candidate will have a strong quantitative background, programming proficiency in languages such as C++, Java, or Python, and excellent c ...

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+ ...

Security Cleared Data Architect – Azure, Big Data, Hybrid

A leading global consulting firm is seeking a Data Architect to manage and define architecture for high-profile projects. Candidates must have a strong background in data strategy, migration, and integration, with expertise in Java, Scala, Python, and Big Data technologies. Key responsibilities include defining ...

Applied Scientist, Global Personalization & Recommendations

A renowned multinational company is seeking an Applied Scientist to develop machine learning models for personalization and recommendations. The ideal candidate will hold a PhD or Master's degree in a relevant field and possess experience in programming languages like Java, C++, and Python. Responsibilities incl ...

Engineering Manager: AI Security Platform Lead

A leading software security company seeks an experienced engineering manager to lead a collaborative team. The role involves developing efficient APIs, mentoring engineers, and driving successful project deliveries. Candidates should have strong leadership skills, experience in high-growth environments, and prog ...

Remote T Level Examiner — Digital Software Development

A leading educational organization is looking for a T Level Examiner in Digital Software Development. The role involves marking candidate responses and maintaining high standards. Candidates should have a degree in computing or relevant qualifications and experience in teaching or assessment within the last eigh ...

Mission Driven Field Software Engineer

A dynamic technology company is seeking a Forward Deployed Engineer to deliver innovative technical solutions in complex environments. This role involves architecting software for national security and commercial needs. Candidates should have a strong background in software engineering, particularly with Python ...

Principal Engineer – Personalisation & ML Systems

A leading UK retailer is seeking a Principal Engineer to shape their technical direction and lead engineering excellence. The role involves driving strategy, designing scalable systems for personalisation, and mentoring engineers. Ideal candidates will have strong experience in Java or Python, machine learning, ...

Application Security Engineer: Threat Modeling & Secure Architecture

A leading global e-commerce company is seeking an experienced Application Security Engineer in Greater London. You’ll conduct application security reviews, design secure architecture, and ensure security across various services. A Bachelor's degree in Computer Science and programming experience in Java, C++, or ...

Technical Lead Secure Cloud & DevOps (UK)

A leading technology service provider is seeking a Technical Lead with DV Security Clearance to guide development teams and engage with innovative technologies. The role requires strong leadership, proficiency in Java, Go, and Python, as well as experience with cloud technologies like AWS, GCP, and Azure. Candid ...

Senior EFX Quant, FX Trading & Market Making

A leading bank in the Americas is seeking an Associate Director in FX Trading. This role involves designing and implementing advanced trading algorithms and collaborating with cross-functional teams to enhance market execution strategies. Candidates should possess strong programming skills in Python, Java, and C ...

Software Engineer Intern — Visa Sponsorship + Fast Growth

A forward-thinking trading technology firm in London is seeking interns to join their team. This role offers exposure to projects in trading technology, hardware acceleration, and systems programming. Interns will work with a diverse tech stack, including Java, Python, TypeScript, and Kubernetes, while prioritiz ...

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 ...

Impactful Full Stack Engineer for Trading Platform

A growing investment bank in Greater London is looking for a Full-Stack Engineer to develop trading system components and maintain production systems. Ideal candidates should possess a Bachelor's degree in a relevant field and have practical experience in Java, Kotlin, or Python. This role offers the chance to m ...

Trading Tools Engineer — Embedded Desk, Low‑Latency

A diversified trading firm is seeking a Software Engineer to collaborate with trading desks and enhance trading tools. The role involves ownership from prototype to production, while working with multiple languages, including Python, Java, and C++. Ideal candidates will have a minimum of 2 years of experience in ...

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 ...

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 ...

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