Vallum Associates

Senior Developer

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Senior Developer with expertise in Node.js, TypeScript, PostgreSQL, and Google Cloud Platform (GCP). Contract length is "unknown," pay rate is "unknown," and it requires strong experience in backend services, REST APIs, and Agile methodologies.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
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💰 - Day rate
Unknown
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🗓️ - Date
July 18, 2026
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Sheffield, England, United Kingdom
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🧠 - Skills detailed
#TypeScript #Docker #Database Design #PostgreSQL #Agile #Storage #Scala #REST API #Code Reviews #GCP (Google Cloud Platform) #Databases #Kubernetes #Security #IAM (Identity and Access Management) #Cloud #DevOps #Deployment #REST (Representational State Transfer) #Microservices
Role 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.