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IKONS GROUP - Senior Backend Developer - 4 FTE

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Back-End Developer
💰 Negotiable
📍 Tirana, United States
Closing date: 9 days left
Twine Jobs Twine
Based in Manchester, United Kingdom
Last online 2 months ago

Back-End Developer is needed in Tirana, United States.

Client: IKONS GROUP

Location: Tirana, TR, al

Contract: Freelance

Job Description

This is a remote position.

We are looking for 4 Senior Backend Developers with proven experience in developing microservices architectures and high-performance backend components based on Java and Spring Boot.

Key responsibilities include designing and developing scalable, secure, and maintainable backend microservices using Spring Boot and modern architectural principles. You will manage, model, and optimize relational databases such as PostgreSQL, MySQL, or Oracle, ensuring integrity, performance, and efficiency of queries. Collaborate with the DevOps team to automate build, test, and release processes through CI/CD pipelines, and contribute to the definition of containerized environments using Docker and container orchestration platforms. Write and maintain automated tests including unit, integration, and end-to-end tests using tools such as JUnit, Mockito, and Testcontainers, applying TDD/BDD methodologies. Participate in code reviews, promote quality standards, and contribute to continuous code improvement. Monitor the state of backend applications through observability systems, identify bottlenecks, and optimize performance, security, and reliability. Collaborate with cross-functional teams, including frontend, QA, and product, ensuring cohesion and alignment between different system components.

Requirements

  • Solid experience in backend development with Java and Spring Boot, including REST APIs
  • Excellent knowledge of SQL and major relational databases
  • Familiarity with DevOps tools: Docker, OpenShift, GitLab/Azure DevOps CI/CD
  • Experience in writing automated tests and TDD/BDD methodologies
  • Knowledge of monitoring and logging tools (Prometheus, Grafana, ELK stack)
  • Strong understanding of API security: OAuth2, JWT, OpenID Connect, HTTPS, CORS, and OWASP Top 10 principles

Additional Information

Work location: Rome (Laurentina area), initially on-site for a start-up period, subsequently remote.

Availability: Start within a maximum of 30 days. Minimum duration expected: 1 year.

Posted 21 days ago

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