Senior Devops Developer Java Python Jobs in London, UK

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Software Engineer (Python / ETL) London

We are looking for a Python Software Engineer to join our Client Success Team.The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the Validus Horizon platform. By doing so, th ...

Software Engineer, Respond (Python & Rust)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Python Software Engineer, Trading Platform

Python Software Engineer, Trading PlatformJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in mark ...

Mid Backend Software Engineer Python

About ZepzZepz is the group powering two leading global remittance brands: WorldRemit and Sendwave. Since 2010, we have been disrupting an industry previously dominated by offline legacy players with our relentless focus on reducing the cost of remittances and increasing safety and ...

Programmer/Webdev: Python, Javascript, PHP

Project detail Hiring – Lex Fridman I am currently involved in several efforts: (A) podcast & videos, (B) research, (C) startup. This page (for now) is for help I need on effort A (and some B). If you’ve applied previously, you don’t need to apply ...

Software Engineer Prediction Markets (Python)

Software Engineer - Prediction Markets (Python)Job LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in ...

Platform Engineer AWS Python Fintech

Platform Engineer (AWS Python) London / WFH to £100kDo you have expertise with AWS?You could be joining a growing and profitable scale-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression.As a Platform Engin ...

Software Engineer C++ Python Risk

Software Engineer / Developer (C++ Python Risk) London to £130kAre you a backend focussed Software Engineer with experience of working on financial Risk systems?You could be progressing your career in a hands-on Software Engineer role at the Investment Management arm of a global bank. ...

Software Engineer III (Python & AI)

About the role We are hiring Software Engineers to work on modernising and enhancing a key product, LexisNexis® Classification. This product uses AI to read millions of patents globally and pull the relevant patents into custom categories that are relevant to the specific technology areas users define. ...

Software Engineer, Respond (Python & Rust)

Founded by mathematicians and cyber defense experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. We protect more than 9,000 customers from the world’s most complex threats, including ransomware, cl ...

Python Software Engineer Data ML

Python Software Engineer / Developer (Data ML) Remote UK to £75kAre you a data savvy Python Software Engineer?You could be progressing your career in as a hands-on Python Software Engineer role as part of a friendly and supportive international team at a growing and hugely successful Euro ...

Full Stack Software Engineer (Python)

We are looking for a Python Software Engineer to join our Client Success Team.The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the Validus Horizon platform. By doing so, th ...

Software Engineer (Python / ETL) London

We are looking for a Python Software Engineer to join our Client Success Team.The vision of the Client Success Team is to establish a proactive, client-aligned feedback loop that accelerates high-impact feature delivery for the Validus Horizon platform. By doing so, th ...

Python Software Engineer Hedge Fund

Python Software Engineer / Developer London onsite to £100kAre you a data savvy Python Software Engineer?You could be progressing your career in an impactful role at a start-up Hedge Fund / FinTech founded by two hugely successful financial trading entrepreneurs.As a Python Softwar ...

Go Full Stack Developer

Senior Full Stack Developer12-Month Fixed-Term Contract | Hybrid Working (2 Days per Week in London) Salary £54,000 - £61,000 pa plus generous pension and holidaysA prestigious client is seeking an experienced Senior Full Stack Developer to join a high-performing technology team delivering innov ...

Go Full Stack Developer

Senior Full Stack Developer12-Month Fixed-Term Contract | Hybrid Working (2 Days per Week in London) Salary £54,000 - £61,000 pa plus generous pension and holidaysA prestigious client is seeking an experienced Senior Full Stack Developer to join a high-performing technology team delivering innov ...

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 ...

Backend Engineer FinTech Data Platform (Python/AWS)

A financial technology company in Greater London is seeking a Python Backend Developer to lead technical projects, mentor junior developers, and develop backend services for their platform. This role involves working with Python, Flask, FastAPI, SQL, and AWS technologies. The ideal candidate will have strong col ...

Front Office Python Engineer FX & Rates Trading

Pontoon in London is seeking a Front Office Python Developer for a 12-month contract to work closely with a FX & Rates trading desk. The ideal candidate will have strong Python development experience and proven experience in a trading environment. Responsibilities include enhancing pricing and risk systems and c ...

Software Developer – PHP, JavaScript, AWS ID42845

Overview Our client is seeking a skilled Software Developer to work with modern, scalable technologies and contribute to high-availability, high-throughput systems. Responsibilities Build and optimise systems using PHP 8+ with frameworks such as Laravel or S ...

KDB+ Lead Software Engineer Vice President

Be an integral part of a technology team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Lead KDB Developer at JPMorgan Chase within Equities Trading you will play a pivotal role in building our next-generation KDB platform to support JPMorga ...

iOS Developer

Looking for Senior iOS Developer – SwiftUI | Contract Inside IR35 | London London, UK Contract – Inside IR35 £300-£350/day MAXX Immediate Interview Slots Available We’re hiring a Senior iOS Developer for a major enterprise client working o ...

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 ...

.NET Developer

.NET Developer - Global Phenomenon – London (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) ...

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 ...

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 ...

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 ...

Senior Front Office Software Engineer

Castleton Commodities International ( is a global leader in energy commodity trading and asset investment. Our Data Science & Technology team is central to our success, engineering the high-performance systems and innovative tools that power our commercial decision-making. We build the platforms that help our fr ...

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 ...

Electronic Trading Developer

Senior Trading Systems Developer London | Hybrid Electronic Trading / Low Latency Infrastructure / Crypto Markets A leading global digital assets and trading technology business is looking to hire a Senior Trading Systems Developer to help build and optimise high-performance tr ...

Senior Software Engineer in London

Senior Front Office Software Engineer – Real‑Time Trading Systems Contract – Inside IR35 £700 - £1100 per day London – Hybrid (3 days in office) The Short Version. You must be a senior software engineer with experience in trading environment ...

Machine Learning Engineer AI Models & Systems

A leading AI technology company in Greater London is seeking a talented Machine Learning Engineer to develop and implement cutting-edge artificial intelligence products. The role requires designing sophisticated models and refining existing systems. Ideal candidates will have a strong background in programming l ...

Hybrid London: Senior Test Automation Architect

A leading IT service provider is seeking a seasoned Test Automation Engineer in London for a hybrid role, requiring 15+ years of experience with core test automation practices. The ideal candidate will have hands-on expertise in automation using Java and Python, along with a deep understanding of CI/CD processes ...

Kubernetes Data Platform Engineer — Cloud Native

A leading digital bank in the UK is seeking talented data professionals to join their team. The role involves leading the design and implementation of robust cloud-native data infrastructure, focusing on scalability and security. Ideal candidates will have expertise in Kubernetes, strong programming skills in Py ...

Software Engineer Defence & Cybersecurity (Security Cleared)

A leading technology firm based in the UK is seeking an experienced Software Engineer to join their expanding technology team. The role requires proficiency in various technologies such as Java, Python, and cloud services like AWS or Azure. The ideal candidate will hold a high-level security clearance and have a ...

Backend Software Engineer Crypto Trading (Hybrid, London)

A leading technology firm is seeking a Software Engineer to develop backend systems for institutional crypto trading. The ideal candidate will have over 3 years of experience in software engineering, particularly with Go, Java, C++, C#, or Python. Responsibilities include maintaining services for trading and set ...

Senior Software Engineer, Real Time Logistics Platform

A leading logistics platform based in the UK seeks a talented engineer to design and operate scalable systems. Candidates should have strong backend skills in Java and Python, alongside experience in product-driven environments. The position involves tackling complex challenges, writing well-tested code, and men ...

Software Engineer, Equity Index Options Low Latency

A leading trading firm in Greater London is seeking a Software Engineer to design and develop proprietary software for trading systems. This role requires an undergraduate degree in a relevant field and at least 2 years of experience in programming languages like Java, C++, and Python. The successful candidate w ...

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 ...

In Store AI Real Time Full Stack Engineer

A stealth-mode AI company in Greater London is seeking a Full Stack Engineer to design and build transformative web experiences for in-store shopping. The role involves creating intuitive web interfaces and implementing real-time backend services. Candidates should have proficiency in full-stack development incl ...

Realtime AI Driven Full Stack Engineer for Retail

A forward-thinking tech startup in Greater London is seeking a Full Stack Engineer to join their innovative team. You will collaborate closely with product, design, and machine learning experts to create next-generation in-store shopping experiences. Responsibilities include designing real-time web interfaces, i ...

Blockchain Software Engineer II DLT & Digital Assets

A global financial services leader is seeking a Software Engineer II in London to design, develop, and deliver blockchain applications. The role involves collaborating with experienced engineers, developing secure services using Java, Python, and TypeScript, and contributing to high-impact projects. Candidates s ...

Senior ML Engineer: Global LLM Systems & AI Platforms

A leading tech company in the UK is looking for a Principal Machine Learning Engineer to drive the design and production of large language models and generative AI systems globally. The role includes overseeing the full model lifecycle, establishing evaluation frameworks, and mentoring engineers. Ideal candidate ...

Gen AI Engineer: Frontline Client Deployments

A leading software firm in Greater London seeks a Forward Deployed AI Engineer to build and implement solutions using Generative AI technologies. You will engage directly with clients to deliver high-stakes projects and enhance the Gen AI strategy. The ideal candidate will possess a strong engineering background ...

Software Engineer Intern Real Time AI & Systems

A forward-thinking AI startup located in Camden, London, is seeking a Software Engineering Intern to solve challenging problems at the intersection of AI, code understanding, and data analytics. This paid internship offers hands-on experience in building large-scale data processing systems, mentorship from exper ...

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