Senior Java Platform Developer

4 weeks ago


London, Greater London, United Kingdom Certus Sales Recruitment Full time

Senior Java Engineer – Platform Engineering

Hybrid/Remote, London

Circa 85-100k base Salary + Exceptional Benefits

Our client, a leader in Open Source and supported data platforms, is seeking an experienced Java engineer with a deep interest in the complexities of enterprise systems.

Senior Java Engineer responsibilities:

  • Designing, developing, and maintaining secure APIs to ensure efficient and scalable data access
  • Creating and managing secure, materialised views from customer event data using sophisticated data modelling and query techniques
  • Enhancing data accessibility and performance through the development and optimization of search and indexing features
  • Supporting platform security model by maintaining strong data protection and access control systems
  • Collaborating with other teams to introduce new features, integrating various data sources and technologies
  • Providing mentorship to junior engineers and delivering training on new technologies and features

Senior Java Engineer requirements:

  • Computer Science degree
  • 10+ years of experience in software engineering
  • Java (not JavaScript), JVM / JNI, Data and Database Engineering, Distributed Systems, Microservices, and Containers
  • Strong communication and teamwork skills
  • Proficiency in documenting processes and sharing knowledge within the team
  • Willingness to undergo BPSS screening, and possibly SC or DV clearance
  • Experience in high-security environments (e.g., government, defence, finance)
  • RDF, SPARQL
  • Event Source architectures
  • Kafka and Elasticsearch/OpenSearch

Senior Java Engineer rewards:

  • Circa 85-100k base salary
  • Hybrid/remote working with a Central London office
  • Generous PTO
  • Excellent benefits

Certus Recruitment Group is a well-established and experienced specialist consultancy providing sales, marketing, and IT recruitment services.


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