151 to 175 of 286 Java Jobs in London

high-impact programme within a secure environment. This role is ideal for someone with strong backend engineering and data pipeline experience, combined with modern Java-based development skills. You will play a key role in designing, building, and optimising scalable data solutions that support critical business and operational outcomes. … Responsibilities Design, build and maintain scalable data pipelines and data services Develop backend components using Java and Spring Boot Work with Docker to containerise applications and support deployment Collaborate with cross-functional teams to deliver robust data solutions Ensure high data quality, performance, and reliability across systems Support integration ...

secure Driving engineering best practices across testing, automation, and performance Working closely with product and engineering stakeholders to deliver robust solutions Technology Environment Java and Spring Boot (low-latency) Distributed systems and microservices architecture AI Skills mandatory Angular or TypeScript (full-stack capability beneficial) Cloud and containerisation technologies CI/… automated testing, and observability tooling Requirements Strong experience in Java and backend development Experience building and scaling distributed systems in production environments Solid understanding of software architecture and system design Experience working in financial services or other regulated environments Exposure to the full software development lifecycle Familiarity with modern development ...

within a small, high-performing team Key Requirements Strong experience building large-scale distributed systems within financial services or other regulated environments Expert-level Java engineering experience, ideally within microservices and event-driven architectures Experience with Spring Boot and modern backend engineering practices Exposure to Angular or TypeScript within full ...

Role: Front Office Java Developer Client: Elite Investment Institution Compensation: Up to £130k Base Salary + Bonus + Package Location: London (Hybrid) Overview This firm is an elite investment institution that uphold extremely high tech standards. They are made up of exceptionally talented individuals who are passionate about using … Role They will align you with the best team suited to your skillset and interests. You will be working with the latest versions of Java (ideally up to version 21), directly with traders and quants to build high performance pricing and analytics tools from scratch. This is a greenfield role ...

/CD and Continuous Deployment pipelines Take operational ownership of services, ensuring reliability and performance in production Essential Skills & Experience Strong experience in Java development, including: Core Java Spring Boot frameworks Proven experience building distributed backend systems Hands-on experience with Kafka (or similar streaming platforms) Experience with Scala ...

Full-Stack Developer (React Native/Java) | London Hybrid | FinTech | Outside IR35 | React, React Native, Java, AWS | £450-500/day A growing financial technology company is scaling its engineering team as it builds the next generation of modern web and mobile products for global users. With continued investment into … deliver secure, high-performance products in a collaborative engineering environment. Required experience: 6+ years of full-stack engineering experience Strong React Native experience Strong Java backend development experience Experience building REST APIs and microservices Strong SQL/NoSQL knowledge (Postgres, MongoDB, Redis) Experience with CI/CD and deployment processes ...

London, UK(5 Days/Week Onsite) Type: Contract InsideIR35/Permanent Exp: Minimum 8+ Years Skills: SRE experience with Python-based applications (not Java) Exposure to cloud technologies Familiarity with Athena ecosystem or similar (SecDB, Quartz) banking and risk domain exposure SRE Role description We need an experienced ...

Scientist specializing in Optimization. The role is based in London and requires a Master's degree as well as expertise in programming languages like Java, C++, and Python, as well as machine learning and neural deep learning methods. The position is full-time but does not offer visa sponsorship. This ...

managing backend systems for embedded finance products. The ideal candidate will have over 8 years of software engineering experience, predominantly in backend development with Java, and at least a year in leadership. The role offers a competitive salary range and a dynamic work environment aiming at innovation in global payments. ...

quality of analytics capabilities in client workflows. Candidates should have a Master's degree in computer science or engineering, strong programming skills in Python, Java, C++, and expertise in AI/ML systems. A background in financial markets, especially fixed income and derivatives, is crucial. #J-18808-Ljbffr ...

will collaborate with teams and leverage innovative techniques for code analysis and verification. A Master’s degree and programming experience in languages like Java, C++, or Python, along with knowledge in machine learning are essential. Join us in shaping the future of AWS security and AI-driven solutions. #J ...

solutions. The ideal candidate will have a strong foundation in machine learning, a minimum of 5 years of practical experience, and proficiency in Python, Java, and SQL. The position offers competitive compensation and various benefits, encouraging a focus on excellence and innovation. #J-18808-Ljbffr ...

well as very competitive salaries, our client offers an excellent working environment. Skills required: Proficient in several of the following: Python, C#, C++, Java Mathematical Modelling Mathematical skills, particularly a keen understanding of probabilities and statistics Analytic mindset Strong communication skills Accuracy and attention to detail Experience in data science ...

solutions, including Azure OpenAI Service, Azure Cognitive Services, and Azure Machine Learning Requirements Extensive experience with Azure AI solutions, programming experience (Python, C#, or Java) This is a really interesting role and a great chance to join a team as they are really investing in their software development ...

TDH. Experience participating in T24 upgrade and integration projects (including API integrations). Excellent understanding of T24 TAFJ running on MS SQL database. Excellent Java development skills for T24. Solid experience in T24 integration, interfacing and customisation of browser Excellent opportunity to join a great bank for the long term ...

development processes and improve delivery efficiency Coach and mentor junior team members Ensure solutions meet security, performance, and user-focused requirements Essential Skills & Experience Java & Web Technologies development experience Strong understanding of software engineering principles and system design Experience with: Systems integration Service support and live environment troubleshooting Prototyping ...

consulting capacity to optimise use of trading products Key Skills & Experience Strong quantitative mindset with passion for data and research Strong Python development skills (Java exposure beneficial but not core) Experience with electronic trading strategies and market microstructure Knowledge of European equities markets Exposure to distributed systems and large-scale ...

making critical product decisions based on customer interactions. The ideal candidate Deep technical expertise in backend engineering with Node.js/TypeScript, Go, Rust, or Java in a production environment. Proven experience guiding small technical teams and designing secure, scalable cloud architectures on GCP or AWS. A high‐craft builder ...

following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high‐performance computing. Experience programming in Java, C++, Python or related language. Experience in building machine learning models for business application. Experience in patents or publications at top‐tier peer‐reviewed conferences or journals. PREFERREDQUALIFICATIONS ...

relational database skills, SaaS and cloud computing/web 2.0 technologies. Experience running proof of concept engagements from start to finish. Good understanding of Java programming is a plus. Data and application integration knowledge and experience is a big plus. University degree in Computer Science, Computer Engineering, Management Information Systems ...

equally comfortable thinking about schema evolution as they are about frontend state management. Backend Mastery: Strong production experience building high-scale services using Java, Kotlin, or Go . Modern Frontend Skills: Hands-on experience building clean, intuitive internal tooling using React and TypeScript . System Design & Integrity: Deep understanding ...

scaling analytics computations for financial markets. Strong domain knowledge in fixed income and derivatives, including pricing and risk concepts. Strong programming expertise (Python, Java, C++) with proven experience building distributed data and analytics systems, including high‐throughput pipelines and low‐latency computation. Strong understanding of AI/ML systems ...

relational database skills, SaaS and cloud computing/web 2.0 technologies. Experience running proof of concept engagements from start to finish. Good understanding of Java programming is a plus. Data and application integration knowledge and experience is a big plus. University degree in Computer Science, Computer Engineering, Management Information Systems ...

automation. WE NEED THE SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one or more of the following: Java, Python, C++, .NET, C#, JavaScript, React Experience mentoring juniors or leading a team Experience/Knowledge of automation IT WOULD BE NICE FOR THE SENIOR SOFTWARE … hearing from you. SENIOR SOFTWARE ENGINEER - DV CLEARED KEY SKILLS: SENIOR SOFTWARE ENGINEER/SENIOR SOFTWARE DEVELOPER//LEAD SOFTWARE ENGINEER/JAVA DEVELOPER/JAVA ENGINEER/LEAD SOFTWARE DEVELOPER/SENIOR SOFTWARE DEVELOPER/DV CLEARED/DV CLEARANCE/DEVELOPPED VETTING/DEVELOPED VETTED/DEEP ...

have a deep empathy for the user and a track record of shipping successful customer-facing products. Technical Authority: You are an expert in Java (or similar modern stacks) and aren't afraid to get your hands dirty in the code. Architect of Scale: You’ve "been there, done that ...