Back-end & Infra Developer | London, UK

Skillfinder International • London, England, GB • £600 - £700 / * • 5h ago

Location: London (Hybrid, 3 days onsite per week)

Rate: Up to £700 per day (Inside IR35)

Duration: 5+ months

We are seeking a skilled Back-end & Infrastructure Developer with expertise in Java and Node.js/TypeScript to join our development team on a contract basis. You will play a key role in maintaining and enhancing Back End systems, supporting infrastructure needs, and refactoring existing Node.js codebases to Java as part of a strategic platform alignment.

This is an excellent opportunity to work on a high-impact project within a collaborative environment, without requiring prior banking industry experience.

Key Responsibilities
• Maintain and develop scalable Back End applications using Java, Node.js and TypeScript. • Lead the migration of Node.js applications to Java to align with infrastructure strategy. • Work closely with centralised DevOps teams to manage pipeline deployments and system monitoring. • Implement and maintain CI/CD pipelines using GitHub Actions and related tools. • Utilize Docker and Kubernetes for containerisation and efficient workflows. • Monitor system performance, uptime, and certificates. • Write comprehensive unit and integration tests to ensure reliability and quality. • Collaborate with cross-functional teams to deliver new features under tight deadlines.

Requirements
• 5+ years' experience in Java and Node.js/TypeScript development. • Strong understanding of containerisation (Docker, Kubernetes). • Hands-on experience with CI/CD pipelines, particularly GitHub Actions. • Solid SQL database knowledge. • Strong problem-solving and teamwork skills. • Ability to deliver high-quality solutions within tight deadlines.

Nice-to-Have
• Experience with Snowflake. • Experience designing APIs with GraphQL.

This role offers the chance to contribute to a major codebase refactor and infrastructure project, working in a hybrid setup with three days per week in London.

Apply now to be considered for this high-profile contract.

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