Senior Devops Developer Java Python Jobs in London, UK

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Junior Python Engineer

Job Description **Junior Python Support Engineer - 6 month contract - Start ASAP - Ireland ** As a Junior Python Support Engineer- EU, you will serve as a technical resource to the Customer Success and Customer Response teams in order to scope out any customization work and ...

Python Research Engineer

High-frequency prop trading firm with offices worldwide is looking to expand one of its trading teams in London with a talented Python Research Engineer.In this role, you’ll collaborate with traders and researchers as you help architect and develop unified systems that enable strategies to be produced. ...

Junior Python Engineer

Job Description **Junior Python Support Engineer - 6 month contract - Start ASAP - Ireland ** As a Junior Python Support Engineer- EU, you will serve as a technical resource to the Customer Success and Customer Response teams in order to scope out any customization work and ...

Fullstack Python Engineer

Do you enjoy building scalable cloud-native applications with Python and modern frontend frameworks?Role overviewWe are looking for a Full Stack Python Developer to join one of our strategic digital programmes. You'll be working across backend and frontend systems, helping to scale ...

Technical Lead Python

Technical Lead - Python At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early concept through to production ...

Technical Lead Python

Technical Lead - Python Department: Global Security Services Employment Type: Permanent - Full Time Location: UK - London Reporting To: Richard Jacobs Description At CFC, this role sits right at the intersection of techn ...

Technical Lead Python

Technical Lead - Python Department: Global Security Services Employment Type: Permanent - Full Time Location: UK - London Reporting To: Richard Jacobs Description At CFC, this role sits right at the intersection of techn ...

Principal Engineer (Python)

Are you passionate about using your technical skills to make a real-world impact? This is your chance to join a market leader in technology for good – a company setting the UK’s standard in the medical and research fields. They are searching for accomplished leaders who want to shape the future of m ...

Lead Python Engineer

Velocity Tech has partnered with a global digital consultancy specialising in data, AI, and modern software engineering, helping enterprise clients build scalable, high-impact digital products. With a strong reputation for solving complex technical challenges, they work with leading organisations t ...

Python Software Engineer

Roc Search are looking for a Python focused Software Engineer to join a fast-growing technology company who are developing advanced AI solutions to optimise energy efficiency in data centres. Following a recent funding round, they are expanding their engineering team to support rapid growth. Key Re ...

Backend Engineer Python

Backend Engineer - PythonLondon - HybridSalary up to 80k We are seeking a Backend Engineer to design and scale backend systems, helping to build automated solutions for regulatory reporting and risk platforms. You will play a key role in developing data pipelines, improving system ...

Lead Python Engineer

About the role We’re looking for a Lead Python Engineer to join our Data Team, where you’ll play a pivotal role in shaping the systems and data infrastructure that power our US products. In this role you’ll balance hands‑on engineering with team leadership — owning the technical direction ...

Python Engineer Consultancy

Responsibilities Rebuild and refactor Legacy automation scripts into Python-based microservices Contribute to the design and implementation of a new automation framework Analyse existing functionality and determine what should be retained, refactored, or removed <l ...

Technical Lead Python

Technical Lead - Python Department: Global Security Services Employment Type: Permanent - Full Time Location: UK - London Reporting To: Richard Jacobs Description At CFC, this role sits right at the intersection of techn ...

Software Engineer (Python)

What you’ll need? Proficiency in Python Experience with distributed systems Proficiency with AWS Experience working on Buyside Responsibilities: Contribute to the core tech platform Write software to improve and manage ...

Flood Modeller (Python)

Flood Modeller (Python) Working Model: Fully Remote - UK Wide IC Resources is partnering with a pioneering force in the realm of sustainable innovation. Their breakthroughs aren't just about profitability, they're about making a positive impact on the planet. From creating energy ...

Technical Lead Python

Technical Lead - Python At CFC, this role sits right at the intersection of technology, data, and real business impact. You’ll lead a talented engineering team and play a pivotal role in shaping how we design, build, and scale our platforms — from early concept through to production ...

Java Software Engineer

Java Software Engineer Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team: Our dynamic Agile Teams deliver the tec ...

Lead SDET – Java

Job Description The Role As a lead SDET for this communications scale up you will be focused on leading a small highly focused team responsible for this businesses robust enterprise systems. You will work with appropriate stakeholders to ensure testing strategies and process ...

Java Software Engineer

FlexTrade Systems is a provider of customized multi-asset execution and order management trading solutions for buy‑ and sell‑side financial institutions. Through deep client partnerships with some of the world’s largest, most complex and demanding capital markets firms, we develop the flexible tools, techn ...

Java Software Engineer

Overview BGC Group Greater London, England, United Kingdom Java Software Engineer BGC Group Greater London, England, United Kingdom Built upon the foundation of cutting edge tech and exceptional talent, BGC Partners is a pioneering global brokerage and financial technology com ...

Staff Java Engineer

Role Senior Java Software Engineer Salary £80,000 to £95,000 base salary Location London Paddington – Hybrid, 3 days a week The Company WeDo is working with a global fintech organisation operating at significant scale within the payments space ...

Java Software Engineer

You’ll be joining a passionate, professional and highly skilled team of developers who specialise in agile custom software development and integration at an enterprise scale. Innovation in delivery is always at the forefront of our minds, which is why we utilise a variety of Open Source and proprietary tec ...

Java Software Engineer

Java Developer - multiple roles £510/day Inside IR-35 6 month contract Active SC required Remote with occasional travel to London for client meetings only - expensable We are looking for experienced fullstack Java Software Engineers ...

Contract Java Engineer

We are recruiting for a Contract Senior Java / Kotlin Engineer. On-site: 2dpw in Spitalfields, London Key skills: strong experience in Java or Kotlin (back-end), and comfortable with TDD (test-driven development). Start date: Mid March Who We ...

Java Software Engineer

Have you got a strong educational background from a Russell Group University? Do you have experience working in the financial industry? Location: Hybrid working in Central London We are very excited to once again be partnered exclusively with London ...

Java Backend Lead

Eeze is a Malta-based, technology-driven company that has been developing world-leading online gaming platforms and solutions since 1999. Underpinned by a history that directly interconnects with the rise of online gambling, the company has been a key pioneer within the international market. Over the years ...

Java Software Engineer

A London-based trading company is looking for an experienced Java Engineer to join their technology team on an initial 6-month contract. This role is well suited to a backend-focused engineer who enjoys building robust, scalable Java services using modern frameworks, working closely with product, tr ...

Java Software Engineer

Hybrid - 1 day per month in London office We’re looking for an experienced Java Developers to join a fast-paced engineering team on an initial 6-month contract (Outside IR35). You’ll be contributing to the development and enhancement of scalable backend systems in a collaborative, delivery- ...

Junior Java Engineer

Overview Quant Capital is urgently looking for a Junior Software Engineer with Core Java skills to join our high profile client, a Systematic Trading Hedge Fund. The client is known for technology focus, openness to opensource tools, scalability and robust performance. They currently manage around £2 ...

Java Software Engineer

Qualifications Experience with NoSQL Data Modeling (Azure Cosmos NoSQL) Experience in Data Streaming (Confluent Kafka) Experience with Spring Boot, Spring Batch, Spring Cloud Hands-on experience in Authentication and Authorization (OAuth 2.0, MSFT EntraID) < ...

Lead Java Engineer

Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you the opportunity to gr ...

Java Identity Engineer

We are seeking an experienced Java Identity Engineer to design, develop, and support secure authentication and authorisation solutions across enterprise applications and APIs. The ideal candidate will have strong Java backend engineering experience combined with deep knowledge of Identity and Access Managemen ...

Java Identity Engineer

We are seeking an experienced Java Identity Engineer to design, develop, and support secure authentication and authorisation solutions across enterprise applications and APIs. The ideal candidate will have strong Java backend engineering experience combined with deep knowledge of Identity and Access Managemen ...

Java Software Engineer

About the job your consideringHybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of ...

Java Tech Lead

Job Title: Java Tech Lead Job Type: Permanent Job Location: London, UK Job Description: 10+ years of experience to lead and manage the development team by providing technical direction and guidance for end-to-end tech delivery. Participate into t ...

Lead Java Engineer

Overview Join us to shape the future of financial technology and make a meaningful impact on your career. You’ll collaborate with talented professionals, solve complex challenges, and help build trusted market-leading products. We value creativity, inclusion, and continuous learning, offering you ...

Lead SDET – Java

Job Description The Role As a lead SDET for this communications scale up you will be focused on leading a small highly focused team responsible for this businesses robust enterprise systems. You will work with appropriate stakeholders to ensure testing strategies and process ...

Java Software Engineer

Java Software Engineer I’m currently partnering with a global financial services organisation looking to hire multiple Java Engineers for a high-profile programme delivering next-generation trading and enterprise platform capabilities. This is an exciting ...

Java Software Engineer

Java Software Engineer We’re partnering with a leading global bank in London to hire experienced Java Developers to join a high-performing team building and enhancing mission-critical electronic trading platforms. This is an exciting opportunity to work di ...

Java Software Engineer

An exciting opportunity for a Java Software Engineer has arisen with a leading semiconductor company specialising in high-performance mixed-signal processing, based in London. This is an exciting opportunity for a Java Software Engineer to design and evolve cross-platform applications, SDKs, ...

Java Software Engineer

Senior Software Engineer - London Harrington Starr are working alongside a unique financial trading technology firm who are seeking 10+ Senior Java Developers to join their Core Development team and build out low latency systems. You absolutely have to hav ...

Java Software Engineer

About the job your consideringHybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of ...

Java Tech Lead

Job Title: Java Tech Lead Job Type: Permanent Job Location: London, UK Job Description: 10+ years of experience to lead and manage the development team by providing technical direction and guidance for end-to-end tech delivery. Participate into t ...

Java Software Engineer

About the job your consideringHybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of ...

Java Software Engineer

About the job your consideringHybrid working: The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of Company offices, client sites, and your home; noting that you will be unable to work at home 100% of ...

Software Engineer Java

4 weeks ago Be among the first 25 applicants Starling is the UK's first and leading digital bank on a mission to fix banking! We built a new kind of bank because we knew technology had the power to help people save, spend and manage their money in a new and transformative way.We're a fully licensed ...

JAVA L3 Support

LocationLondon, UK, United Kingdom# JAVA L3 Support at N Consulting LtdLocationLondon, UK, United KingdomSalary£300 - £350 /dayJob TypeContractDate PostedMarch 26th, 2026Apply Now**Work mode: Onsite 5 days a week from the office****Contract duration: 6+ months****Location: London, UK**We need below skills for JA ...

Principal Java Engineer

Who We Are: We are a fast growing business and technology consultant company co‑founded in 2019. We offer a custom‑tailored, white‑glove engineering service fit for our clients, because a digital transformation is more than just technology. With a successful track record of being a preferred vend ...

Backend Java Engineer

Software Engineer (Java) Are you passionate about building software solutions that engage millions of sports fans worldwide? Do you want to work in a collaborative environment, building cutting‑edge technology that powers web and native applications across the sports industry? If so, we w ...

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