Remote Senior Backend Engineer – Java/Spring Boot
Addition Solutions · United Kingdom ·
- Work mode
- Remote
- Seniority
- Senior
- Employment
- Contract
- Category
- Backend
Fully remote contract senior backend engineer building scalable, high-volume systems with Java and Spring Boot. Day to day involves delivering REST APIs, implementing microservices, and optimizing performance and reliability, likely within an iGaming or FinTech domain.
Addition Solutions is seeking a Backend Developer to join a fast‑paced tech environment. This fully remote contract role focuses on building scalable backend systems using Java and Spring Boot, delivering REST APIs, and supporting high‑volume services.
You will work within an established engineering team to implement robust microservices, optimize performance, and ensure reliability in a dynamic domain such as iGaming or FinTech.