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 … 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) with an appreciation of topics such as Concurrency and multithreading. Experience of Reactive Programming Techniques in conjunction withasynchronous event processing and … data streams, with tools such as Spring Webflux, RxJava, Akka etc. Any experience with frontend Angular development or AWS cloud is highly beneficial. Industry experience within Financial Services, preferably within the Payments arena If you are passionate about building real-time software and keen to join a growing fintech, please More ❯
such as Kafka and MQ You have strong experience in functional programming and object-oriented programming. You have a deep understanding of Scala including Akka (for building concurrent, distributed, and resilient applications), Play Framework (for web applications), Cats/Scalaz (for functional programming abstractions) You have strong SQL knowledge and More ❯
such as Kafka and MQ You have strong experience in functional programming and object-oriented programming. You have a deep understanding of Scala including Akka (for building concurrent, distributed, and resilient applications), Play Framework (for web applications), Cats/Scalaz (for functional programming abstractions) You have strong SQL knowledge and More ❯
Technical Skills & Experience: 4–5 years of professional experience as a Scala Developer. Strong understanding and hands-on experience with Play Framework, Cats, and Akka . Experience working with JavaScript for frontend integration or small UI tasks. Proficiency with container tools like Docker . Hands-on knowledge of AWS services More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Stealth iT Consulting
Technical Skills & Experience: 4–5 years of professional experience as a Scala Developer. Strong understanding and hands-on experience with Play Framework, Cats, and Akka . Experience working with JavaScript for frontend integration or small UI tasks. Proficiency with container tools like Docker . Hands-on knowledge of AWS services More ❯
HTML5, CSS3, JavaScript, and TypeScript; Familiarity with databases (SQL and/or NoSQL); Experience with Git, Docker, and CI/CD tools; Experience with Akka, Kafka, or other reactive technologies is a plus; Familiarity with cloud platforms (AWS, Azure, GCP); Knowledge of testing frameworks (e.g., ScalaTest, Jasmine, Karma); Understanding of More ❯
through in-depth evaluation of sophisticated architectures, business processes and industry standards. Key Requirements: Advanced Scala programming (8+ years) Strong understanding of Scala including Akka (for building concurrent, distributed, and resilient applications), Play Framework (for web applications), Cats/Scalaz (for functional programming abstractions) Advanced knowledge of Domain driven Design More ❯
through in-depth evaluation of sophisticated architectures, business processes and industry standards. Key Requirements: Advanced Scala programming (8+ years) Strong understanding of Scala including Akka (for building concurrent, distributed, and resilient applications), Play Framework (for web applications), Cats/Scalaz (for functional programming abstractions) Advanced knowledge of Domain driven Design More ❯
through in-depth evaluation of sophisticated architectures, business processes and industry standards. Key Requirements: Advanced Scala programming (5+ years) Strong understanding of Scala including Akka (for building concurrent, distributed, and resilient applications), Play Framework (for web applications), Cats/Scalaz (for functional programming abstractions) Advanced knowledge of Domain driven Design More ❯
in developing Java systems. Proven track record of leading a team and delivering projects with a commercial mindset. Prior experience with Event Sourcing (Kafka, Akka, Spark) and Data Distribution based architecture Experience with NoSQL (Mongo, Elastic, Hadoop), in memory (MEMSQL, Ignite) and relational (Sybase, DB2, SybaseIQ) data store solutions. Strong More ❯
Newcastle Upon Tyne, Tyne And Wear, United Kingdom Hybrid / WFH Options
LeoVegas Group
experience in using Java + Spring Boot framework. Experience with MySQL. Familiarity with microservice architectures. NICE TO HAVES Experience with Kotlin, Git, Kafka, Jenkins, Akka, Hazelcast, and Elasticsearch. Familiarity with Google Cloud Platform and BigQuery. Strong understanding of API testing methodologies and hands-on experience with tools like Postman. ISTQB More ❯
a related field 10+ years of experience in software development, with a strong focus on Scala Proficiency in Scala and related technologies (such as Akka, Play, and Cats) Experience working in the public sector or on public sector projects is a plus Strong problem-solving skills and attention to detail More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector More ❯
play a key role in developing asynchronous, event-driven systems that ensure speed, scalability, and resilience. You’ll work with Java 17+, Spring WebFlux, AKKA, Kafka and more to build solutions that process millions of transactions in real time. Develop high-quality code using TDD & BDD methodologies. Contribute to architecture … highly collaborative Kanban/Scrum environment. What We’re Looking For: Strong experience with Java 11+ (ideally Java 17) and Reactive Programming (Spring Framework, AKKA). Deep understanding of asynchronous request handling and distributed systems. Experience with event-driven architectures and real-time messaging (Kafka, JMS). Strong Agile experience More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Fynity
play a key role in developing asynchronous, event-driven systems that ensure speed, scalability, and resilience. You’ll work with Java 17+, Spring WebFlux, AKKA, Kafka and more to build solutions that process millions of transactions in real time. Develop high-quality code using TDD & BDD methodologies. Contribute to architecture … highly collaborative Kanban/Scrum environment. What We’re Looking For: Strong experience with Java 11+ (ideally Java 17) and Reactive Programming (Spring Framework, AKKA). Deep understanding of asynchronous request handling and distributed systems. Experience with event-driven architectures and real-time messaging (Kafka, JMS). Strong Agile experience More ❯
The Role As a Senior Software Engineer, you’ll be at the forefront of building asynchronous, event-driven systems using Java 17+, Spring WebFlux, AKKA, Kafka, and more. You’ll be working fully hands-on in a high-volume, low-latency environment, contributing to architecture and design, while also mentoring … environment, contributing to continuous improvement. What We’re Looking For: Expert-level experience in Java 11+ (ideally Java 17) and Reactive Programming (Spring WebFlux, AKKA). Strong knowledge of asynchronous request handling and distributed systems. Proven experience with event-driven architectures and real-time messaging (Kafka, JMS). A strong More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Fynity
The Role As a Senior Software Engineer, you’ll be at the forefront of building asynchronous, event-driven systems using Java 17+, Spring WebFlux, AKKA, Kafka, and more. You’ll be working fully hands-on in a high-volume, low-latency environment, contributing to architecture and design, while also mentoring … environment, contributing to continuous improvement. What We’re Looking For: Expert-level experience in Java 11+ (ideally Java 17) and Reactive Programming (Spring WebFlux, AKKA). Strong knowledge of asynchronous request handling and distributed systems. Proven experience with event-driven architectures and real-time messaging (Kafka, JMS). A strong More ❯
Warwick, Warwickshire, West Midlands, United Kingdom
AKKA DEVELOPMENT UK LIMITED t/as Akkodis Group
Manager About Akkodis Akkodis is a global leader in engineering, technology, and R&D, part of the Adecco Group. We combine the strengths of AKKA and Modis, with 50,000+ experts across 30 countries. Our services span Consulting, Solutions, Talents, and Academy, helping clients accelerate innovation and tackle complex technology More ❯