Senior Software Engineer
Job Description
We are looking for an senior Software Engineer to join our Team Fusion. Team Fusion is a new team that merges expertise from former two teams. The team Fusion develops and operates core‑network administration and provisioning platforms. You will work on Java‑centric backend services, cloud‑native microservices, and modern frontends delivered via GitLab pipelines based on Docker and operated in OpenShift.
We are offering you an international team which works as a Scrum Team. Members of CONAN are located in different countries and cities (Germany, Hungary, Slovakia). Team language is English.
Key Responsibilities
- Design, develop, test, and maintain complex Java‑based business processes and services.
- Refactor existing code to improve performance, readability, and maintainability.
- Write, execute, and document developer‑level tests (unit, integration, functional).
- Participate in technical design discussions and contribute to architecture decisions.
- Conduct code reviews and ensure high code quality.
- Manage CI/CD pipelines (GitLab) and support automated deployments.
- Collaborate in Scrum ceremonies (Sprint Planning, Daily Stand‑up, Review, Retrospective) and Refinements.
- Document functional specifications and support knowledge transfer within the multicultural team.
- Translate business requirements into technical solutions together with product owners and QA.
- Programming Language: Java (strong command).
- Frameworks: Spring Boot (microservice development), with experience in Spring Data and Spring WebFlux (optional).
- Cloud: OTC, AWS
- Containers & Orchestration: Docker, Kubernetes / OpenShift.
- CI/CD & Version Control: GitLab pipelines (MCICD) and Git.
- Databases (SQL & NoSQL): Oracle, PostgreSQL, MongoDB.
- Testing & Quality: Unit testing, Cucumber, Karate based system tests, specification, execution and documentation.
- Monitoring – Alarming Grafana
- Issue Tracking
- Camunda workflow engine, Elasticsearch, pipeline scripting, CRM domain knowledge, mobile‑network pricing expertise. (Nice‑to‑have)
- DevOps mindset: Continuous improvement, development and operations collaborate closely, automate workflows, use fast feedback to deliver customer value
- English (verbal and written) - from upper-intermediate (B2)
Desired Soft Skills
- Personal drive and strong engagement
- Quality orientation
- Agile mindset
- Team orientation
- Openness
- Grow mindset
- Excellent communication and collaboration abilities
- Ability to work effectively in an intercultural environment
* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.