Java Software Engineer - Java 11+, SpringBoot, Kafka, Akka, MongoDB, Low Latency

London

Java Software Engineer – Java 11+, Spring, Spring Boot, Microservices, Kafka, Akka, MongoDB, Docker/Kubernetes, Real-time, TDD/BDD, Payments

A Java Engineer with a background in finance/payments and experience working on distributed real-time systems is sought after by a global Fintech based in South West London. This organisation specialises in providing high performance technology solutions to global financial institutions (including several Investment Banks), primarily to augment their payments 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 a Fintech, they are highly Agile, operating in multi-functional delivery squads manging projects from inception through to delivery/go-live and 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 Kafka and the JMS (or related MQ technologies e.g. RabbitMQ, ACtiveMQ etc.) with an appreciation of multithreading, concurrency etc.
  • Understanding of Reactive Programming Techniques with Akka, Spring Webflux, RxJava
  • Practical experience of MongoDB and AWS
  • 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 do apply!

Please note this role requires two days in their London-based office per week.

Also, please note sponsorship is not on offer for this role.

Posted 2025-09-15

Recommended Jobs

Estate Manager

The Management Recruitment Group
London

Estates Manager – Associated British Ports Client-Side | East Anglia Ports – Kings Lynn, Lowestoft & Ipswich We are exclusively instructed by Associated British Ports (ABP), the UK’s leading po…

View Details
Posted 2025-06-27

Full Stack Engineer

Cogna
London

We are looking for a seasoned full-stack contractor with a passion for developing scalable, reliable, efficient, and beautiful software. You will be part of an all-star early team, building the futur…

View Details
Posted 2025-07-02

Band 3 Locum Imaging Assistant - London

Pulse
London

Band 3 Locum Imaging Assistant  Location: London Start Date: ASAP Duration: 3 months Working Hours: 37.5h 8am -4pm /9am -5pm/1pm-8pm/8pm-8pm Pay Rate: £16.00 P/H We are currently loo…

View Details
Posted 2025-07-31

Executive Support Manager

Talent Dice Ltd
London

We’re looking for an experienced Executive Support Manager to provide high-impact support to our Executive Director, Environment & Communities, and the Departmental Management Team (DMT). You’ll run a…

View Details
Posted 2025-09-07

Arrivals Coordinator (Weekend Hours)

Portland Brown
London

Being an Arrival Coordinator at Portland Brown means youre making guests feel at home as soon as they take that first step through the door. From pre-arrival apartment checks to delivering special re…

View Details
Posted 2025-09-05

Senior Quantity Surveyor (Civil Engineering)

CSR
London

Senior Quantity Surveyor (Civils) Location: Dorset Company: Leading Building & Civil Engineering Firm Job Type: Full Time Permanent Project: £100M+ Civils CSR are working with …

View Details
Posted 2025-09-05

Digital Print Production & Artwork Associate

Kingston upon Thames, Greater London

Our client is a global event technology and print services supplier.  They are based in Kingston and are now looking for a Digital Print Production and Artwork Associate to join their growing team. …

View Details
Posted 2025-09-10

Mobile Maintenance Electrician

Integral UK
London

Role Purpose: We are currently recruiting for a Mobile Multi Skilled Electrical Bias Maintenance Engineer to carry out PPM and Reactive Activities to a variety of commercial premises, candidates w…

View Details
Posted 2025-06-01

Creative Director, Asia & Europe

Informa
London

Informa Festivals marks an exciting new chapter in B2B events, bringing some of the world's most influential creative, technology and business festivals together. We’re combining prestigious events li…

View Details
Posted 2025-09-15

Director of Communications and Marketing

London

Strategic marketing leadership role Lead the development of the marketing and communications function About Our Client Our client is a well-respected entity within the B2B financial services…

View Details
Posted 2025-09-10