Node Developer

Halian Technology; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading digital agency in Greater London is seeking an experienced Senior Node.js / NestJS Engineer to develop backend services and collaborate with client stakeholders. This role requires excellent communication skills and the ability to work autonomously while ensuring high-quality engineering outcomes. The ideal candidate will possess expertise in Node.js, NestJS, and a strong problem-solving aptitude. This position offers an opportunity to contribute to key digital initiatives in a fast-paced environment.

Qualifications

• Experience as a Senior Engineer specializing in Node.js and NestJS.
• Strong communication skills to manage client interactions.
• Ability to troubleshoot and recommend technical solutions.

Responsibilities

• Develop and maintain backend services using Node.js and NestJS.
• Gather requirements directly from client stakeholders.
• Architect scalable backend systems aligned with best practices.
• Conduct code reviews and ensure high code quality.

Skills

Node.js

NestJS

Communication skills

Autonomous work

Problem-solving

Job description

About the Role

We are seeking an experienced Senior Node.js / NestJS Engineer to support a series of digital initiatives for a fast‑paced digital agency environment. This role is a client‑facing consultancy position, requiring excellent communication skills, the ability to manage stakeholder expectations, and the confidence to work autonomously while contributing to high‑quality engineering outcomes.

You will collaborate with cross‑functional teams to architect, develop, and deliver robust backend services and APIs for enterprise‑level clients. The ideal contractor will be proactive, adaptable, and comfortable working within evolving project scopes and agency workflows.

Key Responsibilities

• Develop, maintain, and optimise backend services using Node.js and NestJS.
• Work directly with client stakeholders to gather requirements, present solutions, and provide technical guidance.
• Architect scalable, maintainable backend systems aligned with best practices.
• Collaborate with internal UX, frontend, strategy, and delivery teams to ensure successful project execution.
• Conduct code reviews, uphold engineering standards, and ensure high code quality.
• Troubleshoot issues, recommend improvements, and contribute to technical decision‑making.
• Provide consultancy‑level insight on project feasibility, risk management, and solution design.
• Deliver documentation and handover material as required.

Required Skills & Experience