Backend Java Engineer

TEKsystems • London, England • Posted May 31, 2026
Position Overview

Java Engineer – Backend & Search Platform
Location: London, UK
**PLEASE NOTE SPONSORSHIP IS NOT PROVIDED FOR THIS ROLE - MUST HAVE FULL RIGHT TO WORK IN THE UK **
About the Role
You’ll be working on a large‑scale backend platform that powers advanced search, data processing, and high‑performance API experiences. The environment involves significant volumes of structured and unstructured data, low‑latency requirements, and distributed systems operating at scale. The work spans backend services, search capabilities, data ingestion, and graph‑driven features. You’ll contribute to systems that must remain fast, resilient, and highly available.
What You’ll Work On
Build and maintain backend services using Java / Spring
Design and optimise APIs using GraphQL and REST
Develop search functionality using Elasticsearch
Work with large‑scale data models across multiple st...
        