226 to 250 of 349 Java Jobs in Central London

Are you passionate about data modeling and eager to shape the future of financial markets data? Join our clients rapidly expanding team and help them empower top-tier financial institutions with innovative data solutions. What You'll Do: Helping clients More ❯

Senior Software Engineer | Distributed Systems | Sustainable Cloud Native Platform 💸Up to £110,000 per annum plus bonus plus stock 🏠Central London office 🖱️Golang, Rust, C, Kubernetes, Linux, Cloud Native, Distributed systems... Are you a Senior Software Engineer with extensive knowledge More ❯

employees in the UK. Europe/Britain citizenship required. Onsite expectation: 5 days/week Full-time role Skills: SDE II equivalent, 5-10 years of experience. Full stack Java/React with good front end experience - and React will be important to focus on AWS related skillset, Lambda, Dynamo More ❯

Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within … a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale … architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both Java and Python in production systems Proven work with Rust More ❯

Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within … a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale … architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both Java and Python in production systems Proven work with Rust More ❯

Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within … a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale … architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both Java and Python in production systems Proven work with Rust More ❯

Java Development Team Leader London This is a new and exclusive opportunity for a Software Development Team Leader focused on Java Full stack, to join a thriving business as they grow their software development team Role details Title: Development team lead Technical stack: Java full stack- back end and front end, React, Azure Location: London City 1 day a week … in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers, 2 front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great chance to join a team as they are really investing in their software development … have recently spent £35million on an entirely new sales portal, and this investment is continuing This role is for a Software development team lead who will focus on leading Java software development from the front (approx. 50% of the role) and leading the work of the full stack java developers under you- 7 in total. We are looking for a More ❯

Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within … a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale … architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both Java and Python in production systems Proven work with Rust More ❯

Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd, Outside IR35 | 12-months Contract Length Opportunity: We're supporting a fast-moving client at huge global scale, that is in need of a Senior Backend Contractor with deep experience across Java and Ruby . This is a high-impact freelance role within … a tech-driven established team - building scalable systems in a modern backend environment. What You'll Be Doing as a Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Designing and building robust backend services across Java, Python, and Rust-based systems Collaborating with product and platform teams to scale … architecture decisions Bringing in best practices across multiple programming paradigms and languages Ideally, supporting legacy Ruby codebases or integrations where needed Core Skills for the Senior Backend Engineer Contractor (Java/Ruby focused) | Fully Remote/EU-Based | Rate £550-650pd | Outside IR35 : Senior-level backend experience with both Java and Python in production systems Proven work with Rust More ❯

My leading Financial Services client are looking for a Java Technical Lead to take responsibility for the Front Office Derivatives Technology space. You'll deliver key strategic business goals by identifying system changes that support revenue generation and regulatory reporting for the Front Office businesses, focusing on Derivatives Markets. You'll work with development and technology leads in global offices … Trading Derivatives platforms. This is a high profile and strategically very important role. An amazing opportunity! The following skills/experience is required: People Management background Strong back-end Java skills Strong product knowledge (open to Interest Rate, Fixed Income, Credit, FX, Equities) Excellent stakeholder management and communication skills Salary: Up to £150,000 + bonus + package Location: London … good work from home options available) If you are interested in this Java Technical Lead position and meet the above requirements please apply immediately. More ❯

Role: Principal Engineer 🥞 Stack: Java, Kotlin, AWS 📍 Location: London, Hybrid (2-4x Month) 💰 Salary: Up to £120k-£140k Xcede are partnering with a FinTech Scale up who are building out a brand new SaaS platform integrating directly with major banking intuitions. 🚀 What will you do as a Principal Engineer? You will be leading architectural discussions and acting as the More ❯

Lead Java SDET 💰Up to £125k + bonus + benefits 📍Hybrid (3 days x week in London Office) We are excited to be partnering once again with a global leader in message archiving services as they search for Lead Java SDETs to join their team of 400 developers in the UK. You will oversee testing resources on a small, highly … significant technological growth, they are on a mission to revolutionise secure and high-speed messaging services for clients in some of the most regulated industries globally. As a Lead Java SDET, you will: Lead a small team of SDETs and drive the team's testing and automation strategies Define, automate, and execute test cases to verify product requirements, maintain test … tests, conduct code and test reviews, and enhance test coverage and automation quality. Engage in team planning, story grooming, issue resolution, and support the release process. A good Lead Java SDET will have: A degree in Computer Science or a related field. 8+ years of experience developing native iOS applications using Swift. 2+ years of experience leading a small team More ❯

Senior Java Engineer – Front Office E-Trading - Top Tier Financial Establishment - Associate or VP My client are looking for someone to join a high-impact engineering team, working directly on front-office trading systems under one of their most influential tech leaders. This is a rare opportunity to build cutting-edge E-Trading solutions with strong business sponsorship and minimal … red tape. Specific projects lined up for you include developing high-performance trading systems using Java, microservices, and cloud technologies as well as working alongside senior engineers in a hybrid environment blending modern tech with proven trading architecture. The team is small, dynamic, and provide real ownership with direct business impact from day one. This team is ambitious and has … a real roadmap to be leaders in the E-Trading space. All you require is: Strong Java skills, including multi-threading, GC tuning, and system optimisation. Solid OOP and TDD background; agile mindset. Experience in trading systems a plus, but open to engineers from other fast-paced domains with frequent releases. If you are interested, please interact with this advert More ❯

Skills: Proven hands-on experience with ForgeRock stack : PingGateway, PingAM, PingIDM, PingDS Deep understanding of IAM protocols and security standards : OAuth2, OIDC, SSO, PKI, WebAuthn, biometrics Strong knowledge of Java keystore, PKCS#11, encryption, token signing , and secure microservices 10+ years of coding experience in Java, JavaScript or Python Experience leading Agile teams and mentoring junior engineers Completion of ForgeRock 4xx More ❯

in a STEM or Computer Science-related discipline Proven experience developing workflow applications within large-scale SIS or SaaS implementations Proficiency in technologies such as React, JavaScript, Node, SQL, Java, and PL/SQL Experience working with authentication protocols (SSO, SAML, LDAP, etc.) Strong communication and collaboration skills Ability to work autonomously and manage competing priorities Desirable: Experience with Ellucian … Banner SaaS platform Familiarity with Ellucian Workflow, Ethos Integration, or CRM systems like Microsoft Dynamics Oracle Java Programmer and/or PL/SQL Certification More ❯

tools/apps/processes/domains and proficient in test management methodologies and practices Strong teaming, problem solving and communications skills will be required Desirable Skills Understanding/Java Skills Karate/Selenium/Cucumber/Stash/GIT - Automation skills/Lead Teams using these tools CA Lisa/Rest Assured – Exposure to/Experience API testing teams More ❯

the client manages market risk across global portfolios. Real technical challenge. Real-time VaR, billions of rows, seconds to compute. What you’ll bring: Strong engineering skills in Python, Java and C++. Solid understanding of market risk metrics (e.g. VaR). A problem-solving mindset and the drive to build from first principles. The mission: Build a scalable, real-time More ❯

Strong SQL Experience with NoSQL, MongoDB etc Strong experience/knowledge of Linux/Unix Experience working with Modern cloud technologies Experience with any other programming language - C#, Python, java etc! If you are interested, please apply below, or reach out directly to my email at: sberry@hunterbond.com More ❯

CISO, engineering, and product teams on secure architecture Completion of ForgeRock 4xx-level training or certification Bonus: Experience with PKI-based self-sovereign identity Hands-on coding in JavaScript, Java, or Python Apply now to join a critical security initiative protecting millions of customers and shaping IAM best practices at enterprise scale. More ❯

salaries, our client offers an excellent working environment. Previous experience within the sports trading industry would be beneficial. 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 (big data, deep learning More ❯

DevOps Engineer  Bachelor or master's degree in Computer Science or equivalent  Experience in one or more of the following is preferred: Java, Python, Go, Groovy, Perl or Ruby.  Design, implement, and enhance our deployment automation based on Chef and Ansible. We need proven experience writing chef recipes/cookbooks or Ansible playbooks as well as designing and implementing an More ❯

UK Hybrid Opening (2-3 days onsite) Permanent opening • Bachelor or master's degree in Computer Science or equivalent • Experience in one or more of the following is preferred: Java, Python, Go, Groovy, Perl or Ruby. • Design, implement, and enhance our deployment automation based on Chef and Ansible. We need proven experience writing chef recipes/cookbooks or Ansible playbooks More ❯

blend of strong technical skills and a proactive mindset: Expert Programmer: You must be a confident and proficient programmer with expertise in at least one statically typed language (e.g., Java, C++, Go). While the firm utilizes Go extensively, prior Go experience isn't required – just a readiness to integrate with an existing Go-based software stack. Data Analysis & Statistical More ❯

cutting-edge. Maximise Impact: Continuously optimise workflows, boost data accuracy, and elevate performance to align with business needs and drive innovation. What we are looking for: Strong knowledge of Java & Python with deep knowledge of UNIX environments. Experience with Calypso API and Integration. Advanced knowledge of XML/XSLT. Experience with SQL Server. Financial Services experience is a must (preferably More ❯

on complex and purposeful engineering projects. This business owns its project delivery with the customer (not working via frameworks); no stripey teams here! You'd bring JVM Language experience; Java, Kotlin or Scala, and might have tinkered with JavaScript/TypeScript and React too! Being so embedded with the customer, all projects require 5 days/week high-side. No More ❯