Back End Developer (Node.js)

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RemoteStar is hiring a Back End Developer (Node.js) on behalf of our UK-based client, a leading cybersecurity company dedicated to risk mitigation and management. Led by experts in information security and high-growth enterprises, the client builds solutions to combat evolving cyber threats.

About the Role

As a Back End Developer (Node.js), you’ll play a key role in expanding the client’s external technical platform — building scalable APIs, enhancing data feeds, and ensuring high-quality, secure integrations that serve customers worldwide.

Key Responsibilities

Drive the expansion of data feeds and API offerings, aligning development priorities with customer needs.

Design, build, and maintain high-performance APIs ensuring scalability, reliability, and security.

Champion code quality, best practices, and clean architecture.

Troubleshoot and resolve complex technical issues across distributed systems.

Stay updated on emerging technologies and identify opportunities for platform enhancement.

Requirements

Bachelor’s degree in Computer Science, Engineering, or related field.

3+ years of experience in backend development.

Strong proficiency in Node.js and Python, with deep knowledge of their ecosystems.

Expertise in SQL and database optimization.

Experience with Kafka, Apache Spark, or Apache Flink for streaming data.

Familiarity with GraphQL, microservices, and distributed architectures.

Strong problem‑solving and collaboration skills.

Experience with AWS Cloud Platform is a plus.

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Information Technology and Engineering

Industries

Software Development and Computer and Network Security

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