Junior Backend Engineer (50012)

  • InfoSum Limited
  • Basingstoke, Hampshire
  • 22/05/2026
Full time Information Technology Telecommunications

Job Description

Job Overview

As a Junior Backend Engineer, you will be working with the team designing, building, and maintaining scalable, high-performance backend systems that power InfoSum's data collaboration platform. You will work closely with cross-functional teams, including frontend engineers, product managers, and infrastructure teams, to help deliver robust and efficient solutions. This role requires a keen interest in backend development, system architecture, and database management, with a focus on performance, security, and reliability.

Core Responsibilities
  • Investigate production issues across Go micro services and Python data pipelines. Use logs, tracing and AI powered tools to investigate and patch quickly.
  • Build and test code (mainly Go) for platform enhancements. Write unit and integration tests, participate in peer reviews and pair programming sessions.
  • Share learnings via demos and documentation.
  • Understand and comply with InfoSum's security and privacy policies, and be attentive to information security at all times in the performance of duties.
Requirements
  • 1 3 years of professional software engineering experience.
  • Working knowledge of at least one of Go or Python and willingness to learn the other languages including TypeScript.
  • Solid grasp of Git, REST, and basic cloud/Linux fundamentals.
  • Curiosity and the confidence to ask questions in a fast moving team.
  • Understand and comply with InfoSum's security and privacy policies, and be attentive to information security at all times in the performance of duties.
Nice to Haves
  • Exposure to Kubernetes, Docker, or Terraform.
  • Experience with observability stacks (Grafana, Prometheus, OpenTelemetry).
  • Familiarity with Postgres.
  • Interest in data privacy, AdTech/MarTech or large scale data processing.
  • Familiarity with Kafka, gRPC or Apache Spark.
Benefits
  • Competitive salary based on experience and performance.
  • 25 days annual leave (excluding bank holidays) + a day off for your birthday + 2 volunteering days.
  • Private medical insurance.
  • Life assurance - 4x your base salary.
  • Corporate discounts and mental wellbeing support, including a top of line EAP.
  • Salary sacrifice schemes with employer contribution.
  • Enhanced Maternity, Adoption & Share Parental Leave.
  • Monthly socials, 4 pm finishes on Fridays and 3 pm Friday finishes during June, July, and August, and 3 extra days off during the Christmas holidays.