Software Engineer - Backend

Confidential

Contract United Kingdom, United Kingdom Computer Occupations

Posted:

January 24, 2026

Location:

United Kingdom, United Kingdom, United Kingdom

Job Description

  Job Description : 
 Note to suppliers: open to candidates in any of the European countries client CW location strategy can support 
 This is a generalist mid-level backend position within the Ads Organization. Ads is the fuel that powers client mission. Technologies used on the team include: 
 Languages: Go, Python, Scala 
 Frameworks: Spark, Thrift, Kafka 
 Data stores: Postgres, BigQuery, Redis, Druid 
 Tools: Kubernetes, Airflow, Docker 
  Job responsibilities: 
 You will work with the existing engineering team and help contribute to the direction of the projection and team 
 Collaborate with cross-functional teams to design, develop, and implement solutions 
 Create and maintain APIs, rSpec testing suite, and middleware to facilitate data flow between systems 
 Perform system analysis, troubleshooting, and debugging to identify and resolve integration issues 

            

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Job Overview

Job Type: Contract

Location: United Kingdom, United Kingdom

Posted: January 24, 2026

Deadline: March 05, 2026