Senior Developer

Company: Vallum Associates
Apply for the Senior Developer
Location: Sheffield
Job Description:

Role Overview

We are seeking a Senior Developer with strongexpertisein Node.js, TypeScript, PostgreSQL, and Google Cloud Platform (GCP) to build and support scalable cloud-native applications for enterprise environments.

Key Responsibilities

  • Design and develop scalable backend services using Node.js and TypeScript.
  • Build RESTful APIs andmicroservicesarchitectures.
  • Develop andoptimizePostgreSQL databases and queries.
  • Deploy and manage applications on Google Cloud Platform (GCP).
  • Collaborate with architects, product owners, QA, and DevOps teams.
  • Perform code reviews and mentor junior developers.
  • Drive performance, security, reliability, and operational excellence.
  • Support CI/CD pipelines and automated deployments.

Required Skills

  • Strong hands-on experience with Node.js and TypeScript.
  • Expertise inPostgreSQL database design, performance tuning, and optimization.
  • Experience with GCP services such as Cloud Run, GKE, Cloud Functions, Pub/Sub, Cloud Storage, and IAM.
  • Knowledge of Docker, Kubernetes, and CI/CD practices.
  • Experience designing and implementing REST APIs and microservices.
  • Strong understanding of Agile delivery methodologies.

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Posted: July 20th, 2026