Front End Engineer
- Hiring Organisation
- Teksystems
- Location
- Yorkshire, United Kingdom
- Employment Type
- Temporary Contract, Hybrid
- Salary
- Competitive
Design and implement secure browser, service-to-service, and client authentication mechanisms, including OAuth2, JWTs, API keys, and sensitive-token handling. Model and optimise relational data, using strong SQL skills and PostgreSQL to manage schema evolution, transactions, and performance-aware data access. Apply practical knowledge of frontend and backend … Deep experience building and operating Spring Boot services, including REST APIs, Spring Security, Actuator, Maven-based delivery pipelines, and persistence integrations. Strong SQL and relational database knowledge, including PostgreSQL, schema evolution, transactional behaviour, and performance-aware data access patterns. experience designing secure authentication flows for browsers and services ...