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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 is looking for a Software Engineer II to join the team working on Mosaic One, an innovative SaaS product. Mosaic One is a cloud-based system that aggregates data from various network management platforms, broadband access, and consumer devices to provide targeted workflows and AI-driven insights for customer success.
A successful candidate will join a full-stack team responsible for designing, developing, and continually improving our product using new technologies and agile best practices.
Duties and Responsibilities
Design and development of the Mosaic One SaaS product.
Perform or assist in high-level and low-level software design and implementation of new modules and enhancements to existing software.
Perform or assist in feasibility studies of needed software development.
Document the design including features’ definition and architecture.
Conduct and participate in design reviews and code reviews.
Plan and perform unit and system level testing of implemented software modules and enhancements.
Help fix software bugs found during all testing phases.
Work with the team to deploy and test incremental software releases.
Organize and coordinate development activities within schedule and product constraints.
Basic Qualifications
Bachelor’s degree in computer science, Computer Engineering, Software Engineering, Computer Information Science, Electrical Engineering, or equivalent education required.
At least 3 years of active, professional experience.
A solid foundation in computer science, with strong competencies in data structures, algorithms, and software engineering.
Experience with Python.
Experience with testing and development tools such as pyTest.
Experience with Test Driven Development and Unit Test Frameworks.
Excellent teamwork abilities.
At least B1 English proficiency level.
Preferred Qualifications
Experience with Python3, Pydantic, Poetry and Boto3 library.
Experience with Infrastructure as Code (IaC) such as CloudFormation, AWS SAM and AWS CDK.
Compensation and Benefits
Stable employment conditions based on an employment contract (turnover rate below 4%). This is a fixed-term contract until 31.05.2027
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
#LI-Hybrid
Skills Required
- Bachelor's or Master's degree in Computer Science, Machine Learning, Data Science, or a related field
- 4+ years of experience in software engineering, ETL pipelines, or cloud-based ML systems
- Strong programming skills in Python and Bash
- Experience with Databricks and Apache Spark
- Solid knowledge of SQL
- Experience with testing frameworks (e.g., PyTest)
- Hands-on experience with CI/CD tools (e.g., Jenkins, GitHub)
- Strong understanding of software engineering fundamentals
- Experience with distributed systems
- Experience building cloud-based SaaS products
- Strong communication and teamwork skills
ADTRAN Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ADTRAN and has not been reviewed or approved by ADTRAN.
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Healthcare Strength — Feedback suggests health insurance is solid, with medical, dental, and vision coverage viewed favorably. Company-paid short-term disability and access to on-site medical services at some locations reinforce the perception of strong healthcare support.
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Leave & Time Off Breadth — Feedback suggests the 2024 shift to flexible/unlimited PTO has been well received and is complemented by paid holidays and sick leave. Volunteer time off adds to the overall time-away options.
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Wellbeing & Lifestyle Benefits — Feedback suggests on-site clinics, fitness centers, cafeterias, and tuition assistance add meaningful day-to-day value. An Employee Assistance Program and optional add-ons further expand lifestyle support.
ADTRAN Insights
What We Do
ADTRAN, Inc. (NASDAQ: ADTN) is defining the future network with innovative next-generation solutions that enable telecommunication service providers to deliver voice, data and video services to homes and businesses. Our vision is to enable a fully connected world where the power to communicate is available to everyone, everywhere. ADTRAN was founded in 1985 in Huntsville, AL. The corporate headquarters remains in Huntsville with additional R&D centers in Germany and India and sales offices located throughout the world. Innovation has been at the heart of the company since its inception and is recognized through our large portfolio of patents that is more than 700 strong. Our employees, more than 2,000 strong, come to work each day searching for ways to bring the world together through improved communication. We seek the best and brightest minds that bring integrity, a spirit of entrepreneurism, creative problem solving, and a passion for their work.
