551 to 575 of 619 Java Jobs in the South East

Job title: Software Engineer (C++, Python or Java) Client: Elite Quantitative Trading Firm Salary: £150,000 - £500,000 Base (+ Bonus) Location: London/Hybrid My client are seeking a talented Software Engineer who will play a critical role in developing and optimizing high-frequency trading systems, ensuring they operate … Python or Java. Strong understanding of data structures, algorithms, and software design principles. Experience with multi-threaded programming and real-time systems (C++/Java) Experience writing software for massive scale (Up to 100s billions of records at a time!) Proficiency in Linux/Unix environments. Strong communication skills - this More ❯

ideally Computer Science) from a leading university, and excellent grades at A-level (or equivalent) - Strong coding skills in languages such as C++, C#, Java etc. Your coding experience needs to extend beyond academic modules and projects - Firm grasp of software engineering concepts - object orientation, data structures, version control etc. … satisfactory performance in the role. Please note that this role is purely office-based. Keywords: Graduate, Developer, JavaScript, Web, React, Applications, OO, C#, C++, Java, Mobile, Client-Facing, Career Support Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact More ❯

ideally Computer Science) from a leading university, and excellent grades at A-level (or equivalent) Strong coding skills in languages such as C++, C#, Java etc. Your coding experience needs to extend beyond academic modules and projects Firm grasp of software engineering concepts – object orientation, data structures, version control etc. … satisfactory performance in the role. Please note that this role is purely office-based. Keywords: Graduate, Developer, JavaScript, Web, React, Applications, OO, C#, C++, Java, Mobile, Client-Facing, Career Support Another top job from ECM, the high-tech recruitment experts. Even if this job's not quite right, do contact More ❯

Our client, a mid-sized European bank, is seeking a Java Dev Engineer to work on their eFX trading platform. As a member of the eTrading team, this individual will interact directly with eTraders, build new features from scratch, and have a direct impact on business improvements. The current arrangement … Science or similar degree. - At least 5 years of Front Office experience, preferably with a thorough understanding of FX products. - Proficient in server-side Java with multithreading experience. More ❯

Full-Stack Developer (HTML, CSS, Deluge, Java, Python) Portsmouth, United Kingdom Posted on 26/03/2025 At DIGITAL SCIENTISTS , we're business growth consultants who help companies thrive by mastering their online presence and digitally transforming their operations. From corporates to SMEs, micro-enterprises, and sole traders, we … CSS , and modern frameworks. Write and maintain custom Deluge scripts to power ZOHO apps and workflows. Develop back-end solutions and API integrations using Java and Python . Collaborate with designers, marketers, and system architects across different teams. Troubleshoot, debug, and optimise code for performance and scalability. Integrate 3rd-party More ❯

A leading Investment Banking in the city are recruiting for a Java Developer at Associate Director level to join the front office Algo trading multi-asset team. Within the role you will facilitate the build out of an enterprise wide cross-asset multi-strategy Algorithmic trading framework. You will be … role requires you to identify and implement solutions to optimise performance and maintain low latency It is essential that you have previous front office Java Dev experience and come from a strong academic background. In return they are offering an excellent remuneration package, further career progression opportunities and a great More ❯

Do you have experience in 3rd line support? An exciting opportunity for an experienced 3rd Line Systems Engineer . If you have a background in providing third-line support, we'd love to hear from you. In this role, reporting More ❯

Are you a recent graduate with a passion for technology and a keen interest in financial markets? Have you completed an internship in trading and want to take your experience to the next level? We are looking for ambitious and More ❯

Are you a Software Developer looking to work with the latest technologies to help individuals embrace greener lifestyles? Core Java Developer – Energy-as-a-Service Up to £150k | Remote role In a time when environmental awareness is growing and energy prices are rising, imagine joining a community that helps people … next generation of engineers to contribute to groundbreaking projects throughout 2025. In this role, you will engage in hands-on work, utilising your Core Java skills to develop multi-threaded applications and data structures. You'll also collaborate on various projects, offering you the chance to work with the latest … technologies on a truly meaningful product. A great Core Java Developer will have: A degree in Computer Science, Algorithms, Graph Theory or Interval Graphs Experience in Core Java, Multi-threading, Low-latency/high throughput, Data Streams, and Algorithms Benefits as a Core Java Developer: Work remotely from anywhere, including More ❯

to build a career in application development and design. In order to be suitable for this position, you must have a secure understanding of Java development. In addition to this, knowledge of modern web technologies including HTML, CSS, AJAX and JSON would be advantageous to your application, as would any More ❯

on our clients' projects. What we're looking for. To be successful for this role you will demonstrate a level of ability in C#, Java or similar. You will be passionate about technology and eager to learn programme development to an advanced level. We're seeking candidates who can exemplify More ❯

Java Software Test Developer - Java SDK, JUnit, - Hybrid 2 days a week, London This will be working for a leading travel technology company that provide the search engine function for booking services within airlines, hotels, and rail companies around the world. As the Java Software Test developer, you will join … will be responsible for defining and coding JUnit tests for existing codebase. Your experience and knowledge must be in depth on core and technical Java programming, web architectures and databases. Requirements: Excellent knowledge of core Java Understanding of algorithms and data structures Strong problem-solving skills Solid knowledge of JUnit More ❯

Java Software Engineer - Asset Management Tech 💰 Up to £115,000 + bonus + benefits 📍 2 days/week in Central London office A cutting-edge scale-up, backed from one of the UK’s largest global asset managers, is on the hunt for a Java Software Engineer to help shape … team that’s building distributed, low-latency systems at scale. Think speed, resilience, and smart engineering, all in a modern DevOps environment. A great Java Software Engineer will have: 2+ years of commercial Core Java experience Strong background in multithreading , concurrency , and high-throughput systems A passion for TDD , pair … programming , and continuous delivery Computer Science degree from a Russel Group University 💻 Tech Stack: Java , AWS , Multithreading , Kafka , ActiveMQ , MongoDB , DevOps tooling If you're excited by fast-paced environments, love tackling technical challenges, and are naturally curious about the world of trading and finance, apply for immediate consideration More ❯

Java Kotlin Developer £550 per day 6+ months Fully Remote in UK - Outside IR35 Key skillset: Java Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please apply or email o.king@tenthrevolution.com. More ❯

Java Kotlin Developer £550 per day 6+ months Fully Remote in UK - Outside IR35 Key skillset: Java Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please apply or email o.king@tenthrevolution.com. More ❯

Java Kotlin Developer £550 per day 6+ months Fully Remote in UK - Outside IR35 Key skillset: Java Kotlin Clean Architecture/Domain Driven Development FinTech/Financial Service Experience Building digital banking applications To find out more please apply or email o.king@tenthrevolution.com. More ❯

Hiring Now: Full-Stack React & Java Developer (Outside IR35) 📍 Remote (UK-based) | 🏢 Optional office access in Edinburgh 🗓️ 6-month contract | 🔄 Likely extension We're working on a large multi-year public sector transformation project — modernising key internal and external systems using a modern React + Java stack. We’re looking … for a talented Full-Stack Developer with strong React skills and solid Java experience to join our cross-functional Agile team. You’ll help build a reusable component library, deliver high-quality UIs, and work on mission-critical services with real impact. 💡 Technologies : ✅ React (hooks, functional components) ✅ Java (Spring Boot More ❯

Camunda. Team Player. Proven experience working in an Agile environment. Strong knowledge of BPMN, Design and BPMN workflows implementation using Camunda Modeler. Experience in Java, J2EE, J2EE Design Patterns, and Object-Oriented Design. Proficiency in Java technologies: Hibernate, Spring Framework, Spring Boot. Extensive BPM knowledge and experience in conceptualizing workflow …/Microservice Architecture using Camunda BPM. Good knowledge of CI/CD and related tools. Proficiency in developing and maintaining applications using Camunda BPM, Java and Spring Boot, including external tasks, APIs, and process applications. Experience with Agile software development life cycle. Desirable skills/knowledge/experience: Able to More ❯

Camunda. Team Player. Proven experience working in an Agile environment. Strong knowledge of BPMN, Design and BPMN workflows implementation using Camunda Modeler. Experience in Java, J2EE, J2EE Design Patterns, and Object-Oriented Design. Proficiency in Java technologies: Hibernate, Spring Framework, Spring Boot. Extensive BPM knowledge and experience in conceptualizing workflow …/Microservice Architecture using Camunda BPM. Good knowledge of CI/CD and related tools. Proficiency in developing and maintaining applications using Camunda BPM, Java and Spring Boot, including external tasks, APIs, and process applications. Experience with Agile software development life cycle. Desirable skills/knowledge/experience: Able to More ❯

Camunda. Team Player. Proven experience working in an Agile environment. Strong knowledge of BPMN, Design and BPMN workflows implementation using Camunda Modeler. Experience in Java, J2EE, J2EE Design Patterns, and Object-Oriented Design. Proficiency in Java technologies: Hibernate, Spring Framework, Spring Boot. Extensive BPM knowledge and experience in conceptualizing workflow …/Microservice Architecture using Camunda BPM. Good knowledge of CI/CD and related tools. Proficiency in developing and maintaining applications using Camunda BPM, Java and Spring Boot, including external tasks, APIs, and process applications. Experience with Agile software development life cycle. Desirable skills/knowledge/experience: Able to More ❯

Principal Software Engineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a Principal Software Engineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience Mobile app development Exposure More ❯

scale up FinTech company, that is changing the way that digital assets are used within institutional investment firms. Our client is seeking a Lead Java Engineer to join their engineering team. In this role, you will be developing and supporting a platform that interfaces with exchanges, liquidity providers, and secure … vault technologies (MPC/HSM), ensuring the secure transfer of digital assets. The ideal candidate will have expertise in Java, JavaScript, and Python, and will contribute to the design, development, and enhancement of the platform. This is a great opportunity to join a well backed business that has hired some … teams to deliver high-quality solutions To be considered for the role, we are keen to speak with people with the following experience: Strong Java Development skills and experience Experience working with any of the following - Blockchain, Cryptography or Crypto Trading experience Experience with cloud based DevOps practices, ideally around More ❯

decentralised technologies, helping to build scalable, secure infrastructure that powers next-generation blockchain solutions. What you’ll be doing: Designing, developing, and maintaining core Java-based components of the blockchain platform Implementing highly secure and scalable backend services and APIs Working closely with product and cryptography teams to deliver robust … and testable code, with a focus on performance and reliability Contributing to architectural decisions and technology roadmaps What we're looking for: Strong core Java development skills, with experience in multi-threaded and distributed systems Good understanding of software engineering best practices, including TDD and CI/CD Familiarity with More ❯

federation. Collaborate with cross-functional teams to integrate IAM solutions with various applications and platforms. Develop custom scripts and applications using languages such as Java, Groovy, Python, or JavaScript to extend and automate IAM functionalities. Manage and maintain directory services (LDAP) and database integrations. Ensure compliance with web protocols (HTTP … OpenDJ, OpenIDM, and OpenIG solutions. Strong understanding of identity lifecycle processes, authentication and authorization mechanisms, and federation protocols. Experience with programming and scripting languages: Java, Groovy, Python, JavaScript. In-depth knowledge of LDAP directory services and database management. Familiarity with industry-standard web protocols and security frameworks (OAuth 2.0, SAML More ❯

Responsibilities Contribute to the Endur v16 to v24 upgrade programme, including technical development, testing, and deployment. Develop, customize, and optimize Endur components using JVS (Java within OpenJVS) . Engage closely with business users across trading, risk, and operations to understand requirements and deliver solutions. Design and implement deal modelling, trade … Required Skills and Experience Proven experience (5+ years) working as an Endur Developer in a commodity or energy trading environment. Deep expertise in JVS (Java in OpenJVS) , OpenComponents , and AVS scripting . Strong understanding of Endur architecture, data model (runtimes, transactions, tracking), and key components (TP, GR, DM, Connex, etc. More ❯