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 ❯
cloud, utilising modern DevSecOps tooling and principles, and an automation-led testing approach. We are looking for experience in the following skills: Our core language for this role is Java (Spring/MVC), so experience is essential You have experience with Cloud Native technologies on at least one of the major cloud providers (AWS, Google Cloud, or Azure), with a 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 ❯
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 ❯
london (bromley), south east england, united kingdom
Ascendion
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 ❯
Bromley, Greater London, Bromley Town, United Kingdom
Ascendion
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 ❯
london (bromley), south east england, united kingdom
Ascendion
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 ❯
Croydon, England, United Kingdom Hybrid / WFH Options
CACI Ltd
systems, leveraging your knowledge of security architecture on cloud platforms to provide technical leadership 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 using AWS, microservices, event-driven architectures, and serverless computing to meet business needs. Cloud … Driven Systems: Lead the design of event-driven systems with Kafka, managing messaging frameworks for real-time data processing. Microservices Architecture: Oversee development of microservices-based systems, focusing on Java backend services. Technical Leadership: Mentor teams, guiding complex technical challenges and architectural decisions. Security & Compliance: Ensure architectures meet industry regulations (GDPR, HIPAA) and security policies, implementing necessary controls. CI/… Extensive cloud security architecture knowledge, including AWS security best practices. Deep expertise with Docker and Kubernetes in production. Experience with event-driven architectures and Kafka. Background in microservices and Java backend development. Knowledge of CI/CD, infrastructure as code (Terraform, CloudFormation), and automated deployment. Strong communication and leadership skills, with mentoring abilities. Experience with monitoring tools (Prometheus, Grafana, ELK More ❯
Bromley, England, United Kingdom Hybrid / WFH Options
CACI Ltd
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 ❯
Hayes, London, United Kingdom Hybrid / WFH Options
Gray Global Placements LTD
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 ❯
Hayes, south east england, united kingdom Hybrid / WFH Options
Gray Global Placements LTD
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 ❯
more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. A fantastic new opportunity has become available for Senior Java Swing Developer with one of our Financial Services clients based in Bromley. Role : Senior Java Swing Developer Location : Bromley (1 Day week Onsite) Duration : 12 Months The candidate will be … be working in the eFX technology team, helping to analyze, design, build and deploy multi-tier, high availability systems globally deployed systems. Experience and Skills required : Solid knowledge of Java and all aspects of GUI development using Swing including but not limited to threading, performance optimization, building UI widgets, etc. Experienced within FX and Capital Market – Trading platform is essential. … understanding of writing complex SQL, stored procedures, applying referential integrity & performance tuning. Strong analytical skills with a desire to learn and deliver. Financial Background essential. Responsibilities: Development is primarily Java based, with peripheral technologies including TIBCO Rendezvous (RV), Sybase, UNIX shell scripting, and middleware based on IBM MQ Series. Repertoire should include knowledge of client-server/distributed technologies. Candidates 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 ❯
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 ❯
SW19 3NW, Merton Park, Greater London, United Kingdom
Trinity Resource Solutions
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 ❯
Bromley, England, United Kingdom Hybrid / WFH Options
Harris Global
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 ❯
this role you will need the following: Experience designing, improving and maintaining robust data pipelines Strong SQL programming skills. Knowledge of other programming languages such as Python, C++ and Java beneficial Possesses a strong understanding of Snowflake - beneficial Experience managing small teams of Data Engineers Strong experience working in a cloud environment and knowledge in the following very beneficial: Microsoft More ❯
Croydon, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
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 ❯
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 ❯
london (bromley), south east england, united kingdom
Wipro
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 ❯
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. 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. 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 applicants from all backgrounds. More ❯
transformation? Our client is at the forefront of innovation to address the entire breadth of opportunities in the evolving world of cloud, digital and platforms. Role purpose/summary Java, Kafka, MQ Series, Postgres, Redis or Other Time Series Databases, Docker, Kubernetes Experience working with Multi Cloud Systems is ideal Experience working on Confluent is ideal Experience working with Data More ❯