251 to 275 of 1,433 Java Jobs in London

or equivalent experience 6 to 7 years of professional experience in a data engineering/analytics role Experience with building and managing KDB based data.analytics Experience with Python/Java/C++ based large scale streaming data analytics and storage solutions Experience with Equities transaction and market data, Transaction Cost Analytics Strong communication skills and the ability to work in More ❯

Java/Camunda Engineer Salary to £60k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist. They're on … that integrate cutting edge orchestration and 2) agentic AI capabilities. Theyre growing fast and looking for bright, dynamic people to help build their business. Role Theyre looking for a Java Camunda Engineer to join their implementation team. Youll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration helping their public-sector clients build secure, scalable, and … week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and iterate More ❯

Java/Camunda Engineer Salary to £60k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance This company is a Workflow & AI Orchestration Specialist. They're on … cutting edge orchestration and 2) agentic AI capabilities. They’re growing fast and looking for bright, dynamic people to help build their business. Role They’re looking for a Java Camunda Engineer to join their implementation team. You’ll work across Camunda BPMN/DMN process automation, API integration, and microservice orchestration — helping their public-sector clients build secure, scalable … week. Client sites could be anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service designers to refine and iterate More ❯

Java Engineer Ready to apply Before you do, make sure to read all the details pertaining to this job in the description below. A fast-growing loyalty & rewards company helping brands create deeper, data-driven relationships with their customers seek skilled Java Engineers to help design and deliver cutting-edge Microservices powering next-generation loyalty experiences. What You ll Do … Design, build, and maintain scalable backend services using Java and Spring Boot Develop Microservices that integrate with a variety of third-party APIs and data sources Collaborate with product, architecture, and DevOps teams to deliver high-quality, resilient solutions Contribute to system design, code reviews, and continuous improvement initiatives Help shape the technical direction of a rapidly evolving product ecosystem … What We re Looking For Strong experience with Java (8+), Spring Boot, and RESTful APIs Solid understanding of Microservices architecture and event-driven systems Exposure to cloud platforms (AWS, GCP, or Azure) Knowledge of CI/CD pipelines, Docker, Kubernetes, and modern development practices A proactive mindset, passion for clean code, and collaborative problem-solving skills More information Work on More ❯

Senior Java Software Engineer – Real-Time Payments Engineering Fintech We’re looking for an experienced Java Software Engineer to join a global Fintech based in South West London. The company develops high-performance technology solutions for leading financial institutions, helping them strengthen and modernise their payments capabilities. About the role You’ll join the core engineering team responsible for building … with a strong focus on pair programming, TDD and BDD, and you’ll have the chance to influence technical decisions and shape how new features are delivered. Tech environment Java 17, Spring, Spring Boot Reactive programming with Akka Microservices architecture Kafka, JMS, RabbitMQ, ActiveMQ Docker/Kubernetes, AWS, MongoDB What we’re looking for Solid hands-on experience with Java … 11+ (ideally Java 21) Good understanding of Reactive Programming concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks More ❯

Senior Java Software Engineer – Real-Time Payments Engineering Fintech We’re looking for an experienced Java Software Engineer to join a global Fintech based in South West London. The company develops high-performance technology solutions for leading financial institutions, helping them strengthen and modernise their payments capabilities. About the role You’ll join the core engineering team responsible for building … with a strong focus on pair programming, TDD and BDD, and you’ll have the chance to influence technical decisions and shape how new features are delivered. Tech environment Java 17, Spring, Spring Boot Reactive programming with Akka Microservices architecture Kafka, JMS, RabbitMQ, ActiveMQ Docker/Kubernetes, AWS, MongoDB What we’re looking for Solid hands-on experience with Java … 11+ (ideally Java 21) Good understanding of Reactive Programming concepts with Akka, WebFlux, RxJava etc. Experience working with microservices and distributed systems Background with Kafka and JMS related messaging tools Knowledge of multithreading, concurrency, and performance tuning Familiarity with AWS and MongoDB Previous experience in financial services, ideally within payments Why join Work on systems used by major global banks More ❯

bright, kind, and passionate people who want to push the boundaries of algorithmic trading. Diversity of perspectives, skills, and backgrounds is valued. Requirements 2–7 years of experience with Java or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software More ❯

bright, kind, and passionate people who want to push the boundaries of algorithmic trading. Diversity of perspectives, skills, and backgrounds is valued. Requirements 2–7 years of experience with Java or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software More ❯

bright, kind, and passionate people who want to push the boundaries of algorithmic trading. Diversity of perspectives, skills, and backgrounds is valued. Requirements 2–7 years of experience with Java or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software More ❯

bright, kind, and passionate people who want to push the boundaries of algorithmic trading. Diversity of perspectives, skills, and backgrounds is valued. Requirements 2–7 years of experience with Java or Python (C++ a plus) Familiarity with databases (e.g., SQL Server, Postgres) Familiarity with developing, testing, or deploying with cloud providers (e.g., AWS, GCP, Azure) Experience using version control software More ❯

the NatSec domain? Are you happy to work "high-side", on-site 3-5 days/week? And... do you have experience with a few of the following technologies?: Java Kotlin Python Kubernetes AWS JavaScript React Node.js Nodding along so far? We should chat. Fortice work with 18 compass-point supplier, whether you want to sit in a prime seat More ❯

specifically within front office. Strong understanding of the investment process - portfolio construction, allocation and risk management. Analytical skills - to deep-dive into current tools and workflows. Software Engineering background - Java, Python, SQL, Node.js, Next.js, React, AWS, in a microservices environment. Leadership skills in designing and delivering scalable technology solutions, and the mentoring of junior talent. Our client is based in More ❯

specifically within front office. Strong understanding of the investment process - portfolio construction, allocation and risk management. Analytical skills - to deep-dive into current tools and workflows. Software Engineering background - Java, Python, SQL, Node.js, Next.js, React, AWS, in a microservices environment. Leadership skills in designing and delivering scalable technology solutions, and the mentoring of junior talent. Our client is based in More ❯

specifically within front office. Strong understanding of the investment process - portfolio construction, allocation and risk management. Analytical skills - to deep-dive into current tools and workflows. Software Engineering background - Java, Python, SQL, Node.js, Next.js, React, AWS, in a microservices environment. Leadership skills in designing and delivering scalable technology solutions, and the mentoring of junior talent. Our client is based in More ❯

to support RAG pipelines. Partnering closely with engineering, security, and product teams to deliver safe, production-ready AI systems. Strong background in Software or Platform Engineering - ideally with Python, Java or Go. Interest or experience in AI infrastructure, LLM tooling, or AI platform enablement. If you re interested in helping build real AI infrastructure within a fast-moving, product-led More ❯

a leadership role where you're not just guiding but also rolling up your sleeves alongside the team. 🔧 Tech Stack & Practices You should bring solid hands-on experience with: Java, Spring, Kubernetes, Docker, Postgres, Kafka CI/CD pipelines with fully automated deployments and testing TDD, BDD, and modern coding standards Microservices architecture – understanding both its power and its trade More ❯

a leadership role where you're not just guiding but also rolling up your sleeves alongside the team. 🔧 Tech Stack & Practices You should bring solid hands-on experience with: Java, Spring, Kubernetes, Docker, Postgres, Kafka CI/CD pipelines with fully automated deployments and testing TDD, BDD, and modern coding standards Microservices architecture – understanding both its power and its trade More ❯

a leadership role where you're not just guiding but also rolling up your sleeves alongside the team. 🔧 Tech Stack & Practices You should bring solid hands-on experience with: Java, Spring, Kubernetes, Docker, Postgres, Kafka CI/CD pipelines with fully automated deployments and testing TDD, BDD, and modern coding standards Microservices architecture – understanding both its power and its trade More ❯

a leadership role where you're not just guiding but also rolling up your sleeves alongside the team. 🔧 Tech Stack & Practices You should bring solid hands-on experience with: Java, Spring, Kubernetes, Docker, Postgres, Kafka CI/CD pipelines with fully automated deployments and testing TDD, BDD, and modern coding standards Microservices architecture – understanding both its power and its trade More ❯

computer science, Information Technology, or related field. Minimum 5+ years of hands-on experience in Guidewire development. Strong expertise in Guidewire modules (PolicyCenter, BillingCenter, ClaimCenter). Proficiency in Gosu, Java, SQL, XML, and Web Services (SOAP/REST). Experience with version upgrades (e.g., V7 to V10), rule/event framework, and product model changes. Familiarity with Agile methodologies, CI More ❯

computer science, Information Technology, or related field. Minimum 5+ years of hands-on experience in Guidewire development. Strong expertise in Guidewire modules (PolicyCenter, BillingCenter, ClaimCenter). Proficiency in Gosu, Java, SQL, XML, and Web Services (SOAP/REST). Experience with version upgrades (e.g., V7 to V10), rule/event framework, and product model changes. Familiarity with Agile methodologies, CI More ❯

computer science, Information Technology, or related field. Minimum 5+ years of hands-on experience in Guidewire development. Strong expertise in Guidewire modules (PolicyCenter, BillingCenter, ClaimCenter). Proficiency in Gosu, Java, SQL, XML, and Web Services (SOAP/REST). Experience with version upgrades (e.g., V7 to V10), rule/event framework, and product model changes. Familiarity with Agile methodologies, CI More ❯

computer science, Information Technology, or related field. Minimum 5+ years of hands-on experience in Guidewire development. Strong expertise in Guidewire modules (PolicyCenter, BillingCenter, ClaimCenter). Proficiency in Gosu, Java, SQL, XML, and Web Services (SOAP/REST). Experience with version upgrades (e.g., V7 to V10), rule/event framework, and product model changes. Familiarity with Agile methodologies, CI More ❯

in Python and SQL . Understanding of distributed systems and Linux environments. Experience with AWS , Snowflake , or Databricks . Postgres, Oracle). Exposure to C/C C# or Java . Competitive salary + discretionary bonus 25 days annual leave + bank holidays Pension & private medical insurance Life insurance & wellbeing budget Hybrid model: 2 3 days per week in central More ❯

boost productivity and quality. Essential Requirements Strong full stack development skills, with proficiency in modern Front End frameworks (eg, React, Angular, Vue.js) and Back End languages (eg, Node.js, Python, Java). Hands-on experience with databases (SQL and NoSQL), cloud platforms (Azure/AWS), containerisation (Docker), and CI/CD pipelines. Experience implementing AI in a business context-such as More ❯