101 to 125 of 170 Java Jobs in the Thames Valley

within consulting, fintech, or high-growth tech environments. Strong technical background in modern engineering (cloud architecture, DevOps, microservices, data platforms, and application modernization). Hands-on experience in Python, Java, or similar; confident diving into code and leading POCs. Excellent stakeholder management skills, able to influence and communicate with C-suite leaders. Experience managing distributed engineering teams and driving delivery More ❯

Deep expertise in SAP Integration Suite, including Cloud Integration and API Management. Proficient in SAP Build Process Automation and application development using SAP BTP tools (CAP, RAP, UI5, Node.js, Java). Strong hands-on experience with CI-DS and SAP BODS for data integration and transformation. Experience integrating with S/4HANA, ECC, and cloud-based SaaS solutions. Familiarity with More ❯

on experience building distributed or performance-sensitive systems, ideally with microsecond-level latency or high-throughput requirements Proven coding ability in Kotlin, or another object-oriented language such as Java (preferred), C++ or C# Familiarity with Linux APIs and comfort developing in a Linux-based environment Strong computer science fundamentals with several years’ experience in professional software development Experience applying More ❯

across a cross-functional team Work closely with product managers and business stakeholders to align technical direction with strategic goals Write high-quality, production-ready code using Kotlin or Java Lead by example through code reviews, architectural decisions, and continuous delivery practices Drive improvements in engineering practices, tooling, and team workflows Help scale backend infrastructure to meet growing product demands More ❯

processes. Throughout the implementation and maintenance process, this candidate should use data analysis to better understand quality reporting measures and improve processes. Responsibilities 1. Playwright (automation testing) (Must) 2. Java/TypeScript (strong programming skills) 3. Gatling (performance testing) 4. CI/CD (integration & deployment pipelines) Why join Sonata Software? At Sonata, you ́ll have an outstanding opportunity. The chance More ❯

I'm looking for an exceptional Java developer to join SpectrAxe — the first true all-to-all, anonymous FX options trading platform. If you have very strong middle-tier development skills (and/or full-stack experience with React) and are ready to take the next step in your career — where your work has real impact in a fast-moving … help shape the evolution of a live trading platform used by institutional clients globally. Get in touch to discuss the role. You’ll Be Working On: Designing and developing Java-based applications & microservices Using algorithms, Collections, Streams, and concurrency in Java 11+ Building services with the Spring Framework Writing robust tests with JUnit4/5 & Mockito Developing with PostgreSQL , optimising … for performance Using Docker & CI/CD tools to deliver production-quality releases We’re Looking For: Strong Java 11+ skills (Collections, Streams, Concurrency) Solid understanding of algorithms & data structures Spring Framework experience JUnit & Mockito testing experience PostgreSQL expertise Familiarity with Docker & CI/CD (Jenkins, GitHub Actions, etc.) Bonus Points For: Financial services , trading systems background Messaging systems (RabbitMQ More ❯

nothing quite like building the next tech unicorn, together, in the same room, ask the big players. What you’ll need to succeed: Strong experience building production quality software (Java, TypeScript, or Python) Curiosity and adaptabilit y: you learn new technologies quickly and apply them effectively Hunger and drive: you’re comfortable working in ambiguous, fast paced environments Ownership mentality More ❯

s or Master’s degree in Data Science, Computer Science, or a related field. 5+ years of experience in data engineering and data quality. Strong proficiency in Python/Java, SQL, and data processing frameworks including Apache Spark. Knowledge of machine learning and its data requirements. Attention to detail and a strong commitment to data integrity. Excellent problem-solving skills More ❯

services, or mobile navigation technologies. Solid understanding of Bluetooth Low Energy (BTLE) and infraless positioning systems. Experience building and supporting mobile applications for: iOS (Swift or Objective-C) Android (Java or Kotlin) Proficiency with RESTful APIs and cloud platforms (AWS, Azure, or Google Cloud). Familiarity with edge computing, digital twins, and AI-driven automation. Excellent communication skills – able to More ❯

opportunity to be part of our team to drive our software development agenda for our people analytics cloud products. Job Description: We are seeking a highly skilled Full Stack Java Developer to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining scalable web applications leveraging Java technologies within an AWS cloud environment. You … will collaborate with cross-functional teams to deliver high-quality software solutions that meet business requirements. Key Responsibilities: Develop, test, and maintain scalable backend SAS using Java with AWS. Build intuitive, responsive front-end applications using modern JavaScript frameworks (React, Angular, or Vue.js) Architect and deploy cloud-native applications utilising AWS services such as EC2, S3, Lambda, RDS and API … proper documentation Troubleshoot, debug, and resolve technical issues Qualifications: Bachelor’s degree in Computer Science, Engineering, or related field At least 3 years’ experience in full-stack development with Java, and JavaScript frameworks Strong understanding of AWS cloud platform and services Knowledge of RESTful APIs, microservices architecture, and database management (SQL and NoSQL) Experience with CI/CD tools such More ❯

Job: Senior eFX Java Developer - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# developers, developing server … side and UI components, respectively. This role is specifically a low-latency Java role, encompassing pricing work, hedging work, market connectivity work and associated services around that. It is a hands-on development role. As a team member, you would also be expected to contribute towards estimation and the ability to work with functions such as Business Analysts, Project Managers … work within Credit Agricole's compliance culture is a base level requirement. Knowledge of FX or similar low latency trading systems is required. A high technical development ability in Java is also required. Familiarity with at least one delivery technique such as Agile, SCRUM, Kanban and similar would be a strong advantage. The position will also require a production stability More ❯

Java Developer | FinTech | London (Hybrid) | £65,000 base I'm working with a growing FinTech who are building modern financial technology solutions and looking for a talented developer to join their growing engineering team in London. You’ll work closely with business stakeholders and other engineers to deliver impactful, production-ready systems in a fast-moving environment. This is a … great opportunity for someone with a solid foundation in Java who wants to build, ship and own end-to-end features that make a real difference. What you’ll do: Design, develop and deploy cloud-based Java applications used by the business daily. Collaborate directly with product and business teams to turn ideas into reliable solutions. Take full ownership of … services from design to release, ensuring clean, maintainable code. Contribute to architectural discussions and help shape best practices across the team. Tech stack & experience: Java (ideally 17+). Spring Boot or Micronaut frameworks. Cloud deployment experience (Azure preferred). Working with NoSQL databases (Cosmos DB or similar). Understanding of REST APIs, microservices and CI/CD pipelines. About you More ❯

Java Quant Developer – FX & Crypto | London (Hybrid) Join a high-impact team at the intersection of trading, tech, and research. I’m looking for a Java Quant Developer to help evolve a 24/7 OTC trading stack. You’ll work alongside experienced traders and researchers to build cutting-edge pricing and execution systems for FX and Crypto markets. 🔍 What … frameworks • Design and backtest Alpha Signals for market execution • Enhance trade execution efficiency and system performance • Implement robust risk management and stress-testing tools 🎯 What You Bring • 5+ years Java (OOP, low-latency systems) • 4+ years FX or Crypto trading experience • Python (NumPy, Pandas, SciPy) • SQL or time-series DBs • Linux & distributed systems expertise • Strong communication & market intuition ✨ Bonus Skills More ❯

Skills : · Machine Learning · SQL Server · Knowledge of Data analysis/Mining/Warehousing · Statistical Analysis · Linear Regression · Database Desired Skills : Experience with any of the following: · Python · Hadoop · R · Java/C++ Qualifications and Attitude: Master’s (Required) in Data Science, Mathematics, Statistics, Economics, IT related fields and 1-2 years of experience in Information Technology. You should be entitled More ❯

engineers release code to production every few days and we have a daily release cycle. Qualifications You should have experience with a statically typed, object oriented language such as Java, C#, or C++, and hold a bachelor's or master's degree in Computer Science or a related field. Perks of Working at Viator Competitive compensation packages , including base salary More ❯

around the world Qualifications & Experience Essential Attributes: 4+ years of experience in Software development of complex applications. Excellent understanding of design principles and considerations, best practice 4+ years of Java and C++ development experience History of applying best practices, code reviews and quality checks Familiarity with build pipeline tools and technologies such as Gitlab Must be self-motivated but needs More ❯

around the world Qualifications & Experience Essential Attributes: 10+ years of experience in Software development of complex applications. Excellent understanding of design principles and considerations, best practice 10+ years of Java and C++ development experience History of applying best practices, code reviews and quality checks Familiarity with build pipeline tools and technologies such as Gitlab Must be self-motivated but needs More ❯

Java Developer/Technical Lead London/WFH to £115k Are you a hands-on Java Developer with technical leadership skills? You could be progressing your career in a hands-on leadership role at a global FinTech/CFD trading company that has been consistently voted as one of the UKs top employers. What's in it for you: Salary … Carers networks with an annual budget for organising events and projects that foster an open, diverse and inclusive culture Plus a range of other perks Your role: As a Java Developer/Technical Lead you'll join a fairly new team working on a new crypto offering and split your time between hands-on development with people management (70/… engineers and ensure code quality, observability, scalability and security are embedded into high-quality, high-impact releases. You'll be working with a modern, cloud native tech stack using Java, Spring Boot, AWS, Kafka and CI/CD to build highly scalable, distributed systems with 24/7 availability. Location/WFH: There's a hybrid model with two days More ❯

Candidates should have demonstrable experience developing the custom components of the ION suite - this is an essential requirement and will be tested - but the client has additional requirements for Java engineers with core or custom Marketview experience. More ❯

years of experience in React Native development. Strong JavaScript/TypeScript skills. Experience integrating with REST APIs and/or GraphQL. Familiarity with native mobile development (Swift, Objective-C, Java, or Kotlin) is a plus. Understanding of mobile UI/UX best practices. Passion for fintech and building products that make a real difference. Day to day: Develop and maintain More ❯

proof of concepts as well as presenting and demoing solutions to clients. We are looking for a candidate with the following experience; Experience of Performance testing using JMeter. Good Java programming skills. Open to building test automation skills in Typescript and Playwright. Participate in the continuous improvement of the Quality Engineering process, including the implementation of best practices and automation More ❯

batch ops Knowledge of the North American Gas & Power trade lifecycle Strong CTRM application support expertise and workflow knowledge Familiarity with Risk, P&L, P&L attribution Programming skills (Java, .Net, or similar); OpenJVS a plus Database/SQL knowledge and troubleshooting ability Collaborative, motivated, and adaptable with a global mindset A competitive package is on offer, with details available More ❯

on experience supporting CTRM environments and their upstream/downstream systems. Good grasp of Risk, P&L, and P&L attribution concepts. Proficiency in at least one programming language (Java, .NET, etc.); knowledge of OpenJVS is an advantage. Working knowledge of SQL and database analysis for troubleshooting and performance optimization. Experience supporting teams across multiple regions and time zones. Willingness More ❯

resource-constrained environments. What We Look For 2 to 4 years of experience deploying deep learning models to mobile or edge devices, ideally Android. Strong proficiency in Python and Java or Kotlin, with experience translating ML code between languages. Practical experience with mobile inference frameworks such as TensorFlow Lite, ONNX Runtime, or similar tools. Familiarity with GPU acceleration on mobile More ❯

robotic applications Experience in conducting seminars/trainings Excellent in troubleshooting and diagnosing issues Excellent computer and interpersonal skills Proficiency in a high-level programming language such as C Java/Python/Lua (a plus) Job profile: The ideal candidate is expected to be: An approachable individual who prides in providing a high standard of service and support to More ❯