Java Backend Developer - London, UK (Fully

Role: Java Backend Developer with Data Platform

Type: 6 Months Contract

Location: London, UK (Fully REMOTE)

Working Model: Fully REMOTE

Payrate:

£450 - £550 per Day on PAYE

£530 - £630 per Day on RUPAYE

£650 - £750 per Day on Inside IR35 via Umbrella

The Role: Join our Data Infrastructure team to drive large-scale pipeline migrations and core platform development across our Flink and Lakehouse architecture. We are looking for an execution-focused engineer who can jump into existing codebases, work autonomously, and ship high-quality code reliably.

Essential Skills:

Strong Java, Python, Go, and GCP experience.

Ability to move quickly in ambiguous environments without waiting for direction.Bonus Points:

Experience with JVM-based frameworks (Flink, Beam, Dataflow, or Spark).

Familiarity with BigQuery, SQL, Scala, and DevOps/Cloud infrastructure (Kubernetes).

Prior experience with pipeline migrations and cost optimizationThis is an urgent vacancy with a deadline where the hiring manager is shortlisting for an interview immediately. Please apply with a copy of your CV or send it praveen. sukkala2 @ randstaddigital. Com

Randstad Technologies is acting as an Employment Business in relation to this vacancy