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Senior Developer

Vallum AssociatesHeeley, Sheffield🇬🇧United KingdomPosted 17 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Temporary/Casual
Level
Mid Senior

Job Description

Role Overview We are seeking a Senior Developer with strong expertise in 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 and microservices architectures.
  • Develop and optimize PostgreSQL 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 in PostgreSQL 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

Skills

Docker
GCP
Microservices
Node.js
Agile
Google Cloud
Kubernetes
PostgreSQL
REST
TypeScript

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