1,001 to 1,025 of 2,297 Java Jobs in London

Senior Lead Software Engineer - AI-Driven Data Platforms

Location
Greater London, England, United Kingdom
will lead metadata and distributed system workstreams and guide AI-supported development practices in a large, cloud-native environment. The role demands deep Java/Typescript expertise, hands-on system design, and the ability to operate with minimal #J-18808-Ljbffr ...

Senior Software Engineer – AI-Driven Payments

Location
Greater London, England, United Kingdom
cross-functional teams. Ideal candidates will possess a Bachelor's or Master's degree in Computer Science or Engineering, be proficient in C# .NET, Java, or Go, and have strong communication skills. This position offers opportunities for mentorship and growth in a dynamic engineering environment. #J-18808-Ljbffr ...

Senior Software Engineer - Global Finance for Entertainment

Location
Greater London, England, United Kingdom
financial systems handling transactions for a vast content catalog, collaborating with multiple teams across the globe. You will work on architecture and code in Java, C++, or C#, mentoring peers, and driving high-quality software delivery in a fast-evolving environment. #J-18808-Ljbffr ...

Lead Software Engineer — Hands-on Architect, Equity

Location
Greater London, England, United Kingdom
genuine influence over what gets built, how it’s built and where the product goes next. You’ll ideally bring strong skills across C++, Java, Rust, Python and/or TypeScript/JavaScript, and experience leading or mentoring engineers. #J-18808-Ljbffr ...

Senior Risk Software Engineer — AI-Driven CI/CD Leader

Location
Greater London, England, United Kingdom
delivering enterprise-grade platforms. You will work on Risk technology, ensuring solutions are robust and scalable. Candidates should have strong skills in C#, Java, and .NET, along with experience in CI/CD and automation. This role requires a proactive approach to engineering excellence and mentoring of junior engineers. Competitive ...

Senior Golang Backend Engineer - Data & Payments (Hybrid)

Location
Greater London, England, United Kingdom
winning payments data organisation to hire a Senior Software Developer (Golang) for a hybrid role in London. You will write high-quality Golang/Java code, implement tests, and contribute to data-heavy, low-latency systems built on Kafka and Kubernetes. The role involves container-based architectures, APIs, streaming data ...

Lead Back-End Developer - Real-Time ML Microservices

Location
Greater London, England, United Kingdom
near real-time performance. Collaboration with product and data science teams is essential to translate business needs into robust software. The role requires deep Java expertise (Spring, REST), experience with distributed systems and NoSQL/databases, and a focus #J-18808-Ljbffr ...

Senior Software Engineer, Low-Latency Sportsbook Pricing

Location
Greater London, England, United Kingdom
Pricing Engineering team, delivering low-latency models and robust APIs within a product-focused culture that emphasizes SWE best practices. Ideal candidates have strong Java skills, experience with microservices, and a proactive, collaborative mindset. Your work will impact live odds and bet experiences for customers worldwide. #J-18808-Ljbffr ...

Senior Software Engineer — Equity & Impact (Cybersecurity)

Location
Greater London, England, United Kingdom
influence product direction within a world-class engineering team. The role demands 5+ years of software engineering experience across Python/Go/Java/C#, with a strong emphasis on system design and production ownership. London-based, startup pace with meaningful equity. #J-18808-Ljbffr ...

Senior Data Platform Engineer (Trading Systems)

Location
Greater London, England, United Kingdom
team to develop and enhance data and infrastructure platforms supporting systematic trading strategies. The ideal candidate will have over 5 years of experience in Java or Python, possess strong problem-solving skills, and work effectively in a data-driven environment. Salary up to £100k available. #J-18808-Ljbffr ...

Senior Real-Time Trading Systems Engineer

Location
Greater London, England, United Kingdom
dynamic environment fosters collaboration and innovation, where your contributions significantly impact our success. The ideal candidate will have strong skills in Python and Java, and proficiency in Google Cloud Platform and Docker. Benefits include a performance bonus, 25 days holiday, private health insurance, and more. #J-18808-Ljbffr ...

AWS AI Solution Architect ( Application & Solutions Development)

Location
Greater London, England, United Kingdom
customer workshops and architecture discussions Guide engineering teams through deployment and scale-up . Requirements Core skillset is Full Stack architect with React + Java SpringBoot + AWS + GENAI (AWS Bedrock, Strands SDK and Agentcore ) #J-18808-Ljbffr ...

Lead Software Engineer

Hiring Organisation
Cadence Resourcing Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
integration and distributed systems Mobile & web development (React Native, React, Node.js desirable) Salesforce and Data Engineering Experience working with third-party suppliers Experience with Java, Adobe Experience Manager or payment platforms would be advantageous. This is an excellent opportunity to join a large-scale transformation programme and have a genuine ...

Software Engineer – Research Platform

Hiring Organisation
Acquire Me
Location
London Area, United Kingdom
research idea and a live trading strategy What We’re Looking For Strong CS fundamentals and experience building production systems Strong Python, C++ or Java Experience with distributed systems, large-scale data or compute-intensive infrastructure An interest in difficult engineering problems where performance and correctness matter No quantitative finance ...

backend developer for international payments

Location
Greater London, England, United Kingdom
scale and build the transfer product Collaborate closely with the product manager and analyst Требования Experience working with large-scale distributed systems Years of Java 8+ experience Experience with relational and non-relational databases Experience with query optimisation and schema design Strong product mindset and focus on customer experience Ability ...

Data Analyst

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£435/day Inside IR35
Previous experience delivering within central government organisations. Experience supporting health, benefits or citizen-facing services. Knowledge of AWS analytics and reporting services. Exposure to Java-based application environments and associated data structures. ...

Senior Quant Researcher - Volatility

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
Mathematics, Statistics, Econometrics, Financial Engineering, Operations Research, Computer Science and Physics. Programming proficiency with at least one major programming or scripting language (e.g. C++, Java, Python).Strong communication skills and ability to work well with colleagues across multiple regions. Ability to work well under pressure. The minimum base salary ...

Front-End Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
designMobile web experience (Phonegap/Cordova) would be advantageous but not necessaryThis role is ideal for someone looking to further their career as a Java developer and gain some valuable experience building a cutting edge platform and getting stuck in to the latest technologies. You will experience a fast growing ...

Senior Quant Researcher - Intraday Statistical Arbitrage

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
Mathematics, Statistics, Econometrics, Financial Engineering, Operations Research, Computer Science and Physics. Programming proficiency with at least one major programming or scripting language (e.g. C++, Java, Python).Strong communication skills and ability to work well with colleagues across multiple regions. Ability to work well under pressure. The minimum base salary ...

Head Quant Developer - C# Risk

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
other technical discipline Mentoring or Management experience Strong software analysis, design and development skills Min 3 years professional experience in C#, Python, C++ or Java Knowledge of relational databases and SQL Experience in finance and capital markets. This role suits someone from a software development background that is looking ...

Data Analyst

Hiring Organisation
TXP Technology x People
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£435.00 per day
Previous experience delivering within central government organisations. Experience supporting health, benefits or citizen-facing services. Knowledge of AWS analytics and reporting services. Exposure to Java-based application environments and associated data structures. ...

Senior Quant Researcher - Fixed Income

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, UK
Employment Type
Full-time
Mathematics, Statistics, Econometrics, Financial Engineering, Operations Research, Computer Science and Physics. Programming proficiency with at least one major programming or scripting language (e.g. C++, Java, Python).Strong communication skills and ability to work well with colleagues across multiple regions. Ability to work well under pressure. Successfully developing and implementing systematic ...

Salesforce Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
technically challenging customer-facing projects. Salesforce Developer Responsibilities: Design & ArchitectureApex and Visualforce DevelopmentTechnical SupportTroubleshootingAs the Salesforce Developer you will have: Significant experience in Java or .NET based web developmentGood level of experience in Salesforce.com development including creating customobjects, workflows, triggers, Force.com and VisualForce development and theApex programming language. Preferred Experience ...

Lead AI Engineer

Hiring Organisation
Futureheads Recruitment | B Corp™
Location
London Area, United Kingdom
architecture and engineering standards across a complex technology environment We're looking for: Highly experienced senior+ software engineering experience A polyglot background, with Go, Java or TypeScript particularly relevant A strong track record building complex, enterprise-scale distributed systems Deep experience across cloud, architecture, CI/CD and production engineering ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
backing, team, and momentum already behind it. You are: 5+ years of professional Software Engineering experience Strong in one or more of Python, Go, Java, or C# An excellent engineer with strong system design and software engineering fundamentals Comfortable owning complex technical problems from architecture through to production A builder ...