1 to 25 of 35 Java Jobs in South London

Job Title: Senior Java Developer Day Rate: Via Umbrella Length of Contract: 6 months (huge potential for extension) Location: Bromley Hybrid (3 days onsite) About client: One of the largest financial institutions in the U.S., it serves millions across consumer banking, investment, and wealth management. Headquartered in North Carolina, it plays a pivotal role in global finance. Role Overview: We … are seeking an experienced Senior Java Developer with a strong background in the banking and financial services sector, particularly in corporate and commercial payments/deposits. The ideal candidate will play a key role in designing, developing and supporting robust, scalable applications, working within Agile delivery teams. Responsibilities: * Design, develop and maintain Java-based applications using the Spring Boot framework … required* Work both independently and collaboratively within Agile teams* Produce clear, well-documented code and technical documentation* Communicate effectively with stakeholders at all levels Skills & Responsibilities: * Strong proficiency in Java development, with experience spanning Java 11+ through to the latest versions (Java 24)* Solid experience with Spring Boot and microservices architecture* Hands-on experience with OpenShift or similar container orchestration More ❯

Senior Java Software Engineer - Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, Docker/Kubernetes, Real-time, TDD/BDD, Payments - London A Senior Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global Fintech. This organisation specialises in providing high performance technology solutions to global financial … capabilities. As a Senior Engineer, you will join the core engineering team working on the development of their real-time payments processing platform, using a primary tech stack of Java 17, Spring Boot and Akka. You will contribute from both a design and coding perspective, taking ownership of delivering new components and features ensuring high availability, resiliency and scalability. As … with a heavy focus on Pair Programming and TDD, so are looking for people from similar environments. To be successful, you will demonstrate: A strong background in hands-on Java engineering, currently working with Java 11+ Indepth knowledge of microservices architecture and usage of Spring/Spring Boot Experience developing distributed, real-time applications (with Akka AND/OR Kafka More ❯

Java Developer £560p/d Croydon - Hybrid ASAP Start Until end of Year Must hold SC and NPPV3 or be eligible for both What you'll bring: Experience of Java. Experience of Spring framework or equivalent. Knowledge of software design patterns and when to apply them. Excellent knowledge of development processes. Experience of containerization using Docker or Kubernetes. Experience of More ❯

What We’re Looking For: A recently completed degree in Computer Science, Software Engineering, or a related field Strong programming skills in at least one language (e.g. Python, JavaScript, Java, C++) Understanding of software development principles, data structures, and algorithms Experience with web development frameworks or tools (e.g. React, Node.js, Django) Enthusiasm for learning and building high-quality software Excellent More ❯

and reliability. 7+ years’ experience overseeing enterprise-grade platform solutions Experience in a highly Agile continuous integration and continuous deployment environment, preferably within a financial domain. Strong experience in Java/J2EE, Spring Boot, Mule, web Services, Kafka, SQL & PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale. Significant expertise More ❯

Get AI-powered advice on this job and more exclusive features. We are seeking a Platform Engineering Lead with deep expertise in on-premise platform engineering , Java-based technologies , and application performance optimization . You will lead the design, development, and stability of large-scale, business-critical systems for a global financial client. Key Responsibilities: Architect and lead enterprise-grade … and delivery standards Own performance tuning , troubleshooting, and system resilience initiatives Required Skills: 10+ years in platform/app engineering; 7+ years in solution/technical leadership Strong in Java, Spring Boot, MuleSoft, Kafka, Oracle (SQL/PLSQL) Hands-on experience with OpenShift/Kubernetes , and middleware platforms Proficient in APM tools like Splunk, Dynatrace, AppDynamics Exceptional communication skills – both More ❯

and reliability. 7+ years’ experience overseeing enterprise-grade platform solutions Experience in a highly Agile continuous integration and continuous deployment environment, preferably within a financial domain. Strong experience in Java/J2EE, Spring Boot, Mule, web Services, Kafka, SQL & PL/SQL (Oracle) Strong knowledge of XML, JSON and its usage within API and Microservice implementations at scale. Significant expertise More ❯

algorithms, complexity, object oriented design Mastery of modern web technologies & Javascript is essential: React, CSS, Node, Angular, etc. Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - test driven development, CI/CD, etc. Desirable: prior experience with Azure and NoSQL Desirable: experience and interest in machine More ❯

Job Description: We are seeking a Platform Engineering Lead with deep expertise in on-premise platform engineering , Java-based technologies , and application performance optimization . You will lead the design, development, and stability of large-scale, business-critical systems for a global financial client. Key Responsibilities: Architect and lead enterprise-grade platform solutions with a focus on performance, scalability, and … and delivery standards Own performance tuning , troubleshooting, and system resilience initiatives Required Skills: 10+ years in platform/app engineering; 7+ years in solution/technical leadership Strong in Java, Spring Boot, MuleSoft, Kafka, Oracle (SQL/PLSQL) Hands-on experience with OpenShift/Kubernetes , and middleware platforms Proficient in APM tools like Splunk, Dynatrace, AppDynamics Exceptional communication skills – both More ❯

knowledge of security architecture on cloud platforms to provide technical leadership and strategic direction in building scalable, secure, and resilient cloud-native systems based on AWS, Kubernetes, Kafka, microservices, Java, and event-driven design. Key Responsibilities: Cloud Architecture Design: Lead the design of cloud-based systems and solutions, utilising AWS and modern architectural patterns such as microservices, event-driven architectures … time data processing across distributed microservices. Microservices Architecture: Design and oversee the development of microservices-based systems, establishing best practices for modularity, scalability, and maintainability, with a focus on Java-based backend services. Technical Leadership: Provide technical leadership and mentorship to architecture and development teams, guiding them through complex technical challenges and architectural decisions. Security & Compliance: Ensure that cloud architectures … environments. Proven experience in designing and implementing event-driven architectures, with strong expertise in queue-based systems including Kafka. Strong background in microservices architecture and hands-on experience with Java-based backend systems. In-depth understanding of CI/CD pipelines, infrastructure as code (Terraform, CloudFormation), and automated deployment processes. Excellent communication and leadership skills, with the ability to collaborate More ❯

years of proven experience with Mongo Atlas and/or self-managed MongoDB clusters Minimum 4 years Mongo DBA experience MongoDB certified Strong written and verbal English Tech Stack Java, Angular, Ionic, Spring Boot, REST APIs and Mongo DB Linux, Git, SVN, Ansible & Maven CI/CD with Gitlab/Bamboo Agile-Scrum Compensation and Location: Competitive salary and package More ❯

years of proven experience with Mongo Atlas and/or self-managed MongoDB clusters Minimum 4 years Mongo DBA experience MongoDB certified Strong written and verbal English Tech Stack Java, Angular, Ionic, Spring Boot, REST APIs and Mongo DB Linux, Git, SVN, Ansible & Maven CI/CD with Gitlab/Bamboo Agile-Scrum Compensation and Location: Competitive salary and package More ❯

for support processes and troubleshooting guides Participate in on-call rotation to ensure 24/7 coverage of global trading systems Use the latest technology stacks such as AWS, Java 17, Python 3, HDF5, Kubernetes, Kafka and Argo Candidate Requirements Years experience in financial technology support, preferably in electronic trading Strong understanding of market data structures and exchange connectivity Linux More ❯

Java Developers - SC Cleared mandatory Looking for multiple Java Developers to work one of our Public sector clients. Candidates need to have active SC Clearance £600 per day Stack - Java, Spring, TDD, AWS. Inside IR35 Ideally 1-2 days a month in Croydon More ❯

Java Developers - SC Cleared mandatory Looking for multiple Java Developers to work one of our Public sector clients. Candidates need to have active SC Clearance £600 per day Stack - Java, Spring, TDD, AWS. Inside IR35 Ideally 1-2 days a month in Croydon More ❯

using modern and widely use technologies and we are looking for motivated people to join our team of interdisciplinary developers. What we currently use We build backend services with Java, Spring Boot, Web Services and Mongo DB We integrate with existing core Java Cargo applications via REST APIs We build frontends with Angular and Ionic framework for mobile apps We More ❯

using modern and widely use technologies and we are looking for motivated people to join our team of interdisciplinary developers. What we currently use We build backend services with Java, Spring Boot, Web Services and Mongo DB We integrate with existing core Java Cargo applications via REST APIs We build frontends with Angular and Ionic framework for mobile apps We More ❯

Bachelor’s or Master’s degree in computer science/engineering/Math/Physics, plus one or more of the following: − Proficiency in programming languages such as Python, Java, or Scala. − Strong experience with SQL and database technologies (incl. various Vector Stores and more traditional technologies e.g. MySQL, PostgreSQL, NoSQL databases). − Hands-on experience with data tools and More ❯

and debugging to ensure things run smoothly. Collaborate daily with designers, product managers and other developers in an agile, fast-paced environment. Solid backend development skills in Node.js, Python, Java or PHP, with a strong grasp of how to build and scale APIs. A good understanding of how REST APIs work and how to make them reliable and easy to More ❯

relational databases and SQL, preferably MySQL Excellent knowledge of PHP who understands the weak and strong points of this language PHP, Symfony and Laravel Languages: PHP, Ruby-on-Rails, Java, Python, C# VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL REST APIs Software Design Patterns – TDD, DDD Agile methodologies: Scrum More ❯

Senior Java Developer Up to £150k - Remote Working – 6+ years experience (PhD Required) Our client, a GreenTech specialising in optimum renewable energy software, is revolutionising the energy industry by making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who has a PhD in Computer science and is passionate about new … advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights Design and implement high-performance software systems using Core Java, without relying on frameworks. Tackle multi-threaded, low-latency challenges, manage extensive data streams, and optimise asynchronous programming for real-time scalability. Drive projects that advance sustainable energy solutions, contributing to a greener future. … Key Requirements Compulsory: A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong knowledge of Advanced Computer Science Principles, Compiler Theory and Graph Theory More ❯

technology strategies interlocked with wider business strategy A skilled technologist, able to operate at Enterprise level in; a highly technical environment, with a broad set of technical skills (including Java, JavaScript, AWS, Azure, Kubernetes, KafKa, multiple CI/CD tools, integration techniques, patterns etc), and/or a mature data ecosystem, with a broad set of data and technical data More ❯

foundation in both front-end and back-end technologies, a solid understanding of Object-Oriented Design, and a passion for learning and embracing new tech. Languages: Ruby-on-Rails, Java, Python, C# VueJs, Typescript/Angular/React Cloud: Amazon Web Services (AWS) Databases: PostgreSQL, DynamoDB Additional Tools & Frameworks: GraphQL REST APIs Software Design Patterns – TDD, DDD Agile methodologies: Scrum More ❯

We are looking for a Principal Vulnerability Engineer who will be part of the security vulnerability team for the Java platform. This team conducts both the red team (offensive) and blue team (defensive) duties. Responsibilities will include proactive research, security tooling, assessments, and assisting development teams with security code review. Qualified candidate must have at least 10+ years of hands … on experience in platform security, deep knowledge of Java security model is a must. Minimum 10+ years of hands-on experience with security protocols and best practices are required. Ideal candidate is expected to work independently on assigned tasks. Proven past experience in successful security incident resolution and proactive research utilizing industry standard tools is a must-have. Past research … and CVEs on Java security issues are a plus. Must have proficiency in Java, and expert level C/C++ skills, and systems level programming. Great personal leadership, self-starter, ability to work with remote teams and communication skills are required. Career Level - IC4 Responsibilities Responsibilities will include proactive research on new vulnerability signatures for the Java platform, create and More ❯

experience in development. Implementing load management strategies, including expertise in LoanIQ (Finastra). Utilizing VUGen 9.5 or greater for advanced test script development. Leveraging programming languages such as C, Java, SQL, Python, and scripting for performance optimization. Deploying monitoring and profiling tools (Dynatrace, CA Wily Introscope, AWR reports) to analyze and enhance system performance. Using Splunk for comprehensive load test … You need a solid understanding of: Performance architecture and development hands-on experience. Load management applications, particularly LoanIQ (Finastra). VUGen 9.5+ for advanced test scripting. Programming in C, Java, SQL, Python, and scripting languages. Monitoring tools such as Dynatrace, CA Wily Introscope, and AWR reports. Splunk for analyzing load tests. Web protocols and distributed load test environments. Desirable Skills … Ideally, you will be familiar with: Microservices, MQ, and API architectures. Real-time messaging and batch file transfer implementation. Java EE (J2EE), SQL, Unix/Linux, MQ, and WebSphere. Equal Opportunities Wipro is committed to creating an inclusive and diverse workplace. As a global employer, we continuously strive for cultural diversity, equality, and conscious inclusion in our workforce. We welcome More ❯