Senior Full Stack Engineer

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Overview

We are looking for a Senior Full Stack Engineer to join a dedicated team focused on enhancing an essential software product for fraud investigation in banking. The role involves collaborating with cross-functional teams to design, build, and modernize applications that leverage advanced data science techniques. You will play a pivotal role in integrating AI insights into our systems, ensuring high-quality code and security standards are maintained throughout the development process.

Responsibilities

  • Design and build scalable applications and services, adhering to best practices for code quality, reviews, and security.
  • Contribute to technical design and architecture for service-level solutions that align with evolving business needs.
  • Partner with product and delivery teams to prioritize work and balance trade-offs.
  • Continuously identify opportunities to improve and modernize core services, emphasizing automation in development practices.
  • Introduce and implement new technologies responsibly, aligned with enterprise architecture principles.
  • Contribute to knowledge sharing across your team and adjacent groups.

Requirements

  • Expert-level programming experience with NodeJS, preferably using TypeScript.
  • Moderate-level programming experience with ReactJS.
  • Strong awareness of secure coding standards, including OWASP and CWE.
  • Experience with Docker and Kubernetes for containerization and orchestration.
  • Proficiency in SQL, preferably with PostgreSQL or Oracle.
  • Skilled in identifying and refactoring anti-patterns and managing technical debt.
  • Proficient in CI/CD practices and tooling, particularly Jenkins.
  • Strong background in test strategy and execution, including unit, integration, performance, and regulatory testing.
SkillsSQL, TypeScript, Node.js, React
LocationLondon Area
TypeHybrid
Rate£500/day
SourceLinkedIn
Posted30/10/25