Software Engineer (Java)
ADTRAN, Inc.3 months ago
Gdynia, PolandMid Level
Responsibilities
- Design, develop, test, and maintain Java applications and services.
- Participate in requirements, design, implementation, testing, deployment, and maintenance throughout the software development lifecycle.
- Troubleshoot and resolve software defects.
- Develop and execute unit and integration tests.
- Perform code reviews and improve software quality.
- Collaborate with architects, product owners, and engineering teams.
- Use AI-assisted development tools for coding, testing, debugging, and documentation.
Requirements
- At least 3 years of professional software development experience.
- Strong knowledge of Java, object-oriented design, design patterns, and software architecture.
- Experience with REST APIs, distributed applications, Git, and JUnit.
- Familiarity with Docker, CI/CD practices, and software quality processes.
- Comfort working in a Windows-based corporate environment using Microsoft Office and Teams.
- Good written and spoken English.
- Bachelor’s or master’s degree in Computer Science, Telecommunications, Electronics, or a related field.
- Preferred qualifications include knowledge of microservices, cloud-native technologies, TCP/IP networking, client-server applications, network management technologies, message brokers, event-driven architectures, Python or Bash scripting, and telecommunications or transport networks.
- Additional preferred experience includes YANG, NETCONF, RESTCONF, TAPI, service orchestration, DWDM, G.709/OTN, and international research or standardization projects.
Benefits
- Employment contract with stated stable employment conditions.
- One additional vacation day for all employees and one extra day after 10 years with the company.
- Flexible working hours and hybrid work, with three days per week in the Gdynia office.
- English lessons during working hours.
- Internal training program.
- Paid employee referral program.
- Multisport Card, 3% employer contribution to PPK, and private healthcare through Medicover with family enrollment options.
- Sports activities and events, team-oriented culture, and a modern office with a gym and playroom near SKM/PKM stations.
About ADTRAN, Inc.
ADTRAN builds fiber broadband access, optical transport, and Wi‑Fi networking equipment plus management software for telecommunications service providers and enterprises. It generates revenue by selling hardware platforms, software subscriptions, and support services, enabling FTTH/FTTx, Carrier Ethernet, and SD‑Access deployments. Founded in 1985 and headquartered in Huntsville, Alabama, ADTRAN is a public company trading on NASDAQ under the ticker ADTN.