26 to 50 of 52 Java Jobs in Central London

experience, preferably in a PreSales capacity. Experience in AI technologies, AWS Bedrock, TensorFlow, PyTorch are strongly preferred. Ideally, you will still remain close to coding in one of Python, Java, or C#. On offer is a top rate salary and benefits package, and the chance to join one of the main players in the AI consultancy space, whose clients include More ❯

in production support roles. Strong understanding of FX products: Spot, Forwards, NDFs, Swaps, Options. Familiarity with MXML, workflows, pricing engines, yield curves, risk/P&L figures. Technical background: Java, Unix/Linux, SQL (Sybase), Python/scripting, ITRS, Splunk. Exposure to ITIL processes and working in a regulated production support setting. More ❯

responsible for building and expanding upon their existing PKI infra-structure. Required skills and experience:- Experience of PKI lead or similar type roles. Experience in software development, preferably in Java and Python desirable . In depth experience with key ceremonies Experience in system development lifecycle and system integration is desirable. Proficiency in cryptography programming, nShield HSM (Hardware Security Module) Proficient More ❯

The Ideal Candidate Will Have: Deep expertise in Rates products and modeling (linear or non-linear) Strong programming skills in Python , plus OOP experience in C++/C#/Java A proven track record of building trading, pricing, or risk tools that directly support the front office A solid academic background - PhD or Master's in a quantitative discipline strongly More ❯

in developing complex software with C#. A strong mathematical background would be advantageous but not required. Must have excellent communication and interpersonal skills. Expert in C# Development coupled with Java/jQuery Web development Web API, CSS. You will have solid SQL Server experience (stored procedures, table design and some maintenance). Microsoft Office including VBA and advanced skills in More ❯

Java Software Engineer/Developer WFH to £100k Are you a skilled Java Software Engineer with low latency trading systems experience? You could be progressing your career at a global market data and trading platform provider for cryptocurrency markets. As a Java Software Engineer you will develop, test and maintain high-quality, low-latency Java applications handling millions of requests … with some flexibility around start/finish times - please note: you must have the right to work in the UK and be UK based. About you: You have strong Java development experience including concurrency, garbage collection, low level performance optimisation, data structures and memory efficient design patterns You have experience with low latency systems, particularly OMS (Order Management Systems), EMS … You have strong design skills and can explain full system workflows and make recommendations for improvements to reduce latency and increase throughput You have experience with Spring framework and Java build tools such as Gradle/Maven You're comfortable working in a Linux environment You are collaborative and pragmatic with excellent communication skills What's in it for you More ❯

Full stack Java developer London – Hybrid Contract until March 2026 end Inside Ir35 Responsibilities Hands-on Full Stack development using React as front end and Java 21 as the primary language for back end Work with other teams including Front office risk teams, trading desk, Quants, and DevOps to build state of the art front to back pricing and risk … methodology (Product owner and/or Scrum master), or ability to deliver software on short cycles Evidence of delivering application from inception to design, and to production String core Java development skills including streams, lambdas, and advanced concurrency APIs Extensive experience and understanding of distributed systems, developing, profiling, and maintaining multi-threaded, asynchronous applications JVM monitoring, profiling, performance tuning, and More ❯

A brand new Senior Java Developer position is coming up with a well known name in the fintech space, working specifically in their payments team. This is a permanent position with a salary of up to £90k, and will be hybrid with 1 day a week in Central London. I'm looking to speak with Engineers from a solid Java … background, who are looking to on a new challenge in a challenging yet rewarding environment. Prior experience of payments is not essential, but will be beneficial. Tech skills required: Java 17+ Springboot Microservices API integration Docker/Kubernetes Terraform - desirable AWS There will be a 2 stage interview process for this position. If interested, please apply with your updated CV More ❯

Software Engineer/Developer (Full Stack Java Angular SQL API) London/WFH to £90k Are you full stack technologist? You could be progressing your career in a hands-on, impactful, Software Engineer role, working on a "tech for good" product that is helping to drive efficiencies for the NHS, the core product is a highly complex real-time shift … the web or mobile device (iOS/Android). As a Software Engineer you will play a crucial role in re-architecting and enhancing the scheduling platform to a Java and Angular codebase (from Ruby and TypeScript). You'll design and develop scalable backend Java services and REST APIs and build responsive, user friendly interfaces using Angular (v15+) as … London, City based offices 3-4 days a week with some flexibility to work from home 1-2 days. About you: You have strong Full Stack development experience including Java backend (Spring Boot) as well as modern Angular You have experience with relational databases and SQL query writing You have a strong understanding of REST APIs and real-time systems More ❯

Data for Functional Testing. Verify Test Environment and Sanity testing, Functional Testing and Regression Testing. Experience with Jira as test and defect management tool. Automation testing with Selenium and Java - preferred. If you are interested in this role, please apply with an up to date version of your CV and I’ll get back to all suitable candidates as soon More ❯

/Citrix. Proven technical leadership in Windows Desktop implementation and upgrade projects. Hands-on knowledge of security components, including SEP and Appsense. Strong scripting abilities in languages such as Java, Python etc., to support deployment routines for Windows 10 and VDI platforms. Ability to build desktops from scratch and a deep understanding of Windows security constructs. Excellent problem-solving skills More ❯

Financial Analyst/Software Developer who has experience with Cash Flow Modelling or Internal Rate of Return (IRR). This role will require you to have coding experience with Java/SQL. The company works in a hybrid way and you will be required in the office 2 days per week (Tuesdays/Wednesdays). You will find yourself joining … will also find yourself working specifically on refactoring a cash flow modelling engine which the company has been working on for the last few years. You will be using Java as your main coding language with SQL and Springboot. You will also gain exposure with React on the front-end, bonus points if you have experience with that already. Must … Have requirements: Experience with Java Experience with SQL Financial modelling experience specifically Cash Flow Modelling and Internal Rate of Return (IRR) 2:1 or 1st Class Degree (Ideally in Finance/Mathematic/Computer Science) Desirable: Experience of any relevant coding language (Java preferable as learning Java will be a requirement on the job) Stochastic modelling Previous Financial Analyst experience More ❯

solutions to our global clients. Our collaborative culture, global footprint, and commitment to continuous learning create an environment where innovation thrives and careers grow. Role Summary We are hiring: Java Architect -Devops &AWS || HCLtech || Java Technical Specialist with DevOps,AWS Architecture. Job Summary : The Technical Specialist will be responsible for managing DevOps solutions, AWS architecture, and Java applications. The role … involves ensuring efficient and reliable operation of cloud based systems, implementing automation processes, and optimizing Java applications. The Technical Specialist will collaborate with cross functional teams to drive innovation and continuous improvement in software development processes. Key Responsibilities : Design and implement devops solutions to automate and streamline operations. Create and maintain aws cloud architectures for scalability, security, and performance. Develop … and maintain java applications with a focus on efficiency and reliability. Monitor system performance and implement optimizations as needed. Collaborate with software development teams to troubleshoot issues and implement solutions. Stay updated on emerging technologies and best practices in devops, aws, and java development. Skill Requirements: Proficient in devops methodologies and tools such as jenkins, docker, and kubernetes. Strong understanding More ❯

commercial experience as a Software Engineer or Developer, ideally within a SaaS or cloud-based environment Solid programming skills in at least one modern language (e.g. Python, JavaScript, TypeScript, Java, Go, etc.) Experience designing and building API-driven integrations and working with third-party platforms This company values an excellent academic history so is looking for a 2:1 or …/Integration Developer/API Developer/Systems Integration Engineer/Platform Engineer/Software Engineer/SaaS Developer/Solution Engineer/Python Developer/TypeScript Engineer/Java Developer/API Integration/Cloud Engineer/OAuth/SAML/Webhooks/Microservices/REST APIs/CI/CD/Git/Docker/Kubernetes/AWS More ❯

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 9, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract, engage, and delight customers by delivering inbound experiences that are relevant … helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position to make decisions about what should be created, and how it should be built. Within their setup those decisions are … roles would be suitable Graduate/Junior Developer who have recently graduated from university and have a basic understanding of any of the following technologies: Python, Linux, C# or Java; which might have been acquired as part of your degree course or through a placement year in industry. At the center of our client's culture is freedom and openness More ❯

currently going through a period of exponential growth and are enjoying record profits The business is actively expanding as there is additional headcount for a number trade platform specialist Java Development with a focus on either/or Quantitative Development or low-latency performance optimization. You will be working on greenfield projects to build out and enhance their low latency … alerting, and fault tolerance SKILL/EXPERIENCE REQUIRED: Expertise in market-making or algorithmic trading, including deep understanding of order book dynamics and pricing techniques Proven track record in Java programming, specifically in building fast, low-latency trading systems Strong familiarity with market data and order execution protocols (e.g. FIX, binary, or custom APIs) Hands-on experience with JVM tuning More ❯

London (Office-based, collaborative team) Salary: £55,000 - £65,000 Industry: Data Analytics/Software Start: ASAP As a Full Stack Developer, you will: Design and implement services using Java and Python . Collaborate on infrastructure setup and maintenance. Focus on testing, coding, and refactoring to ensure high-quality solutions. Work closely with cross-functional teams (developers, DevOps, data scientists … product managers) in an agile methodology . Their Tech Stack includes: Backend: Spring & Spring Boot, Java, Python, FastAPI Frontend: Vue.js Cloud: AWS Databases: Elasticsearch & Postgres And more... This role offers exciting opportunities to dive into various areas, including Natural Language Processing, Random Forest and Monte Carlo Simulations, Classification, Big Data ETL Pipelines, High Volume Event Processing, Predictive Analysis, CI/ More ❯

GCP), ensuring scalability and security for large volumes of streaming and batch data. Additionally, experience with data warehouses such as BigQuery or Snowflake. Adept in Python and/or Java for developing data services and integrating APIs to bring in diverse sources of media data. Excellent interpersonal and communication skills, enabling effective collaboration with analytical and commercial teams to turn … Proficient in relational SQL databases. Workflow Management Tools: Experience with orchestration platforms such as Apache Airflow. Programming Languages: Skilled in one or more of the following languages, i.e.: Python, Java, Scala. Cloud Infrastructure: Strong understanding of cloud infrastructure such as GCP and tools within the respective platform. Diversity, Equity and Inclusion We champion diversity in our teams and in our More ❯

GCP), ensuring scalability and security for large volumes of streaming and batch data. Had exposure to data warehouses such as BigQuery or Snowflake. Adept in Python and/or Java for developing data services and integrating APIs to bring in diverse sources of media data. Strong interpersonal and communication skills, enabling effective collaboration with analytical and commercial teams to turn … Proficient in relational SQL databases. Workflow Management Tools: Exposure to orchestration platforms such as Apache Airflow. Programming Languages: Skilled in one or more of the following languages, i.e.: Python, Java, Scala. Cloud Infrastructure: Understanding of cloud infrastructure such as GCP and tools within the respective platform Diversity, Equity and Inclusion We champion diversity in our teams and in our reporting. 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 ❯

design solutions being pioneered within the Guidewire Cloud. This is a brand-new team with lots of scope for development and growth. You should have strong development skills in Java and GOSU as well as stakeholder skills to help the organisation navigate the migration and onboard Guidewire. Key Responsibilities: Leadership : Leading the development, design, architecture, integration, and customisation of Guidewire … and work closely with the Scrum and broader software teams. Requirements: ACE Certified in Guidewire Experience onboarding and integrating Guidewire for a specialty insurer Proficiency in coding with GOSU, Java, C#, or Python SQL and other relational database experience, along with supporting database applications CI/CD and DevOps experience for test automation and cloud deployment Why Join this business More ❯

Join CMC Markets' Pricing and Risk team, where youll work on our low latency, high-frequency trading platform. You will use cutting-edge Java programming techniques so experience in this area is essential. As a Senior Developer, youll not only code but also take on key design responsibilities, shaping impactful projects. You'll mentor junior members of the team, driving … in a fast-paced, high-stakes environment. If youre ready to make a real impact on global markets, wed love to hear from you! What Youll Do Expert Level Java Development: You will apply your in-depth knowledge of the Java programming language (8->21) to implement world class trading and pricing systems. Collaborative Development: Design and develop innovative pricing … tailored to the ever-changing financial landscape. Career Advancement: Opportunities for career growth, including leadership roles, are encouraged and supported by our mentorship programs. What Were Looking For Strong Java development experience within financial systems, ideally in pricing or risk-related applications. Not just a coder, but someone who also focuses on applying best practices, design patterns and principles to More ❯

within telecom and enterprise environments) and helping define a shared automation platform strategy. Building automation frameworks from the ground up , using the language that best suits the context—primarily Java, JavaScript, TypeScript, C#, or Python. Driving early lifecycle testing (Shift-Left), continuous integration of quality, and test architecture excellence. Using your deep understanding of OOP principles to evaluate and mentor … frameworks (UI, API, integration, E2E) with tools such as Cypress, Playwright, WebdriverIO, or Selenium. Solid understanding of CI/CD, Git workflows, and test integration into delivery pipelines. Strong Java experience Skilled in using OOP principles, design patterns, SOLID practices, and dependency injection. Comfortable leading coding reviews and hands-on pairing sessions. Knowledge of non-functional testing areas including performance More ❯

Back End Engineer - Java, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intelligence (Remote or Hybrid - You choose!) Back End Engineer :- You will be joining a fast-growing, research-driven company building an artificial intelligence using novel machine learning techniques. My client is revolutionising their industry with a track record of building things that others have ruled out … as impossible. The Back End (Java) engineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the best known technology companies today. You will have a great opportunity to work with a variety of languages, frameworks and tools. Applicants will need a background in Java and/or … Python with a focus on Server side technologies. Core skills for the Back End Engineer : 12mths+ in a commercial Development role Solid experience of Java Good knowledge of Cloud Technologies (AWS) and Microservices Degree in Computer Science, Engineering, or a related field, or equivalent hands-on experience in engineering. Experience or interest in AI or Machine Learning Salary for the More ❯

Hays Software Engineering are looking for a Senior Java Developer to join a Derivatives team within a world-renowned Investment Management business in London. What you will be doing: Drive Innovation: Lead enhancements for Calypso and Broadridge SFCM, shaping their future to better serve front, middle, and back-office users. Lead & Mentor: Share expertise, mentor junior developers, and champion best … 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 & Derivatives. Advanced knowledge of XML/XSLT. Experience with SQL Server. Financial Services experience is a must. What you will get in return: This position is offering a competitive package More ❯