Software Engineer (Java)

adtran· Adtran Networks sp. z o.o.
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📍 Gdynia, PolandFull time
Full timeAdtran Networks sp. z o.o.

About this role

Welcome!

Our Growth is Creating Great Opportunities!

Our team is expanding, and we want to hire the most talented people we can.   Continued success depends on it!  Once you've had a chance to explore our current open positions, apply to the ones you feel suit you best and keep track of both your progress in the selection process, and new postings that might interest you!

Thanks for your interest in working on our team!

Join our R&D team developing software solutions for telecommunications and optical networking systems. You will work across the full software development lifecycle, building Java applications on Linux platforms and contributing to network management, data transport, and optical networking solutions.

Key Responsibilities

  • Design, develop, test, and maintain Java applications and services.

  • Participate in all phases of the software development lifecycle: requirements, design, implementation, testing, deployment, and maintenance.

  • 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.

Required Qualifications

  • 3+ years of professional software development experience.

  • Strong Java knowledge (11/17/21).

  • Understanding of 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.

  • Comfortable 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

  • Knowledge of microservices and cloud-native technologies.

  • Understanding TCP/IP networking, client-server applications, and network management technologies.

  • Experience with message brokers and event-driven architectures.

  • Knowledge of Python or Bash scripting.

Nice to Have

  • Experience in telecommunications, networking, or transport networks.

  • Familiarity with YANG, NETCONF, RESTCONF, TAPI, and service orchestration solutions.

  • Understanding of optical networking technologies and standards (e.g., DWDM, G.709/OTN).

  • Experience in international research or standardization projects.

Compensation and Benefits  

  • Stable employment conditions based on an employment contract (turnover rate below 4%)

  • 1 additional vacation day for all, and 1 extra after 10 years with us 

  • Flexible working hours and hybrid work (presence in the office in Gdynia 3 days a week) 

  • English lessons during working hours 

  • Internal training program to support your training needs 

  • Paid employee referral program 

  • Multisport Card 

  • 3% employer contribution to PPK 

  • Private Health Care at Medicover (extended package for employees and possibility to enroll family members) 

  • Strong team-oriented and friendly work culture  

  • Access to various sports activities and events 

  • Modern office (well-equipped gym and playroom) close to the SKM/PKM stations

#LI-Hybrid

Frequently Asked Questions

Is the salary disclosed for the Software Engineer (Java) position at adtran?
The salary for this Software Engineer (Java) role at adtran is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Software Engineer (Java) position at adtran located?
This Software Engineer (Java) role at adtran is based in Gdynia, Poland. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Software Engineer (Java) role at adtran full-time or part-time?
This is listed as a Full time position. It is posted as a Software Engineer (Java) role in the Adtran Networks sp. z o.o. department at adtran.
Which team or department does the Software Engineer (Java) at adtran belong to?
This Software Engineer (Java) position is part of the Adtran Networks sp. z o.o. department at adtran. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Software Engineer (Java) position at adtran?
Click the "Apply Now" button on this page. You will be redirected to adtran's official application portal hosted on workday where you can submit your application directly.
When was the Software Engineer (Java) job at adtran posted?
This Software Engineer (Java) position at adtran was posted on Aug 4, 2026. Apply as soon as possible — early applications are often reviewed first.
Software Engineer (Java)
adtran
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