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Junior Software Engineer (Java)

Adtran

Adtran

Software Engineering
Gdynia, Poland
Posted on Mar 18, 2025

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!

Adtran Networks in Poland is looking for a Junior Software Engineer with strong Java and object-oriented programming skills who is willing to contribute and collaborate within a full-stack Agile development team. The Associate Software Engineer will work closely with other local and remote engineers on development and maintenance activities of Mosaic Network Controller product line which is a single automated network management platform. The primary responsibilities will be analysis, design, troubleshooting issues, task breakdown, estimation, implementation, unit testing, and code improvements. The successful candidate will have an ability to adapt and perform complex software development tasks utilizing best practices.

Duties and Responsibilities

  • Assist in evaluating feasibility of prioritized features

  • Design analysis and documentation as required

  • Plan and develop unit tests

  • Perform coding of new components or feature enhancements according to technical specifications

  • Conduct and participate in code reviews

  • Provide corrections for continuous software quality improvements

  • Investigation and resolution of defects and performing refactoring for code maintainability

  • Organize individual activities with iterative development to meet goals within schedule

  • Collaborate well within the team

Basic Qualifications

  • Bachelor’s degree in Computer Science or equivalent degree

  • Experience in Java and object-oriented programming

  • Experience developing graphical user interfaces, APIs, data structures, algorithms, and multi-threaded applications

  • Knowledge and experience with Java Design patterns

  • Test driven development experience using Junit, Mockito

  • Experience with SQL scripts and PostgreSQL or other relational databases

  • Experience with development using IntelliJ IDEA or similar IDE

  • Experience with interpreting technical specification documents

  • A commitment to quality and a thorough approach to work

  • Excellent English and communication skills

  • Experience working in an Agile Development environment

  • Good sense of humor ;)

Additional desired experience

  • Knowledge of JavaFX, Web GUI, REST, SNMP

  • Experience working with Linux

  • Knowledge of networking applications, protocols, WDM devices, OTN standards

  • Self-organized with desire and ability to learn new technologies

  • Experience with Spring, JPA, JMS

  • Knowledge and experience with Gradle and GIT

Compensation & Benefits

  • Stable employment conditions based on an employment contract

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

  • Flexible working hours and possible 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