All offersGdyniaPythonPrincipal Software Engineer (Cloud-based SaaS)
Principal Software Engineer (Cloud-based SaaS)
Adtran Networks sp. z o.o.

Principal Software Engineer (Cloud-based SaaS)

Adtran Networks sp. z o.o.
Type of work
Employment Type
Operating mode

Tech stack


Job description

Online interview
Friendly offer

Adtran is looking for a Principal Software Engineer to join its exciting Cloud-based Software-as-a-Service platforms, Intellifi® and Device Manager. The Intellifi is a product family that includes a large, scalable cloud-based and serverless backend, a front-end interfaces and a mobile app for iOS and Android for managing WiFi. It’s a flexible SaaS software that helps service providers manage, optimize and monetize with tools and insights to create different services, attract new subscribers and increase ARPU and ROI. Intellifi® MeshView is part of Intellifi®, Adtran’s complete connected home solution for CSPs. Some of the features of the Intellifi® MeshView are:

  • SaaS solution enables deployment in < 24 hours
  • Comprehensive telemetry, including WAN status, firmware versions, radio status, signal quality and device PHY rates
  • Near real-time logs and event data, and historical data up to 30 days
  • Virtual field technician to enable remote troubleshooting, cutting up to $1000 per truck roll
  • Distributed servers to ensure GDPR and country-specific data privacy compliance

Mosaic Device Manager is a powerful tool for service providers who manage different vendors and technologies. It simplifies the management of CPE across various networks, such as PON, DOCSIS, xDSL, fixed wireless and Gfast, using BBF standards-based protocols. It also automates device lifecycle management, including firmware upgrades, for many device/firmware combinations with easy interfaces and flexible scripting. Moreover, Mosaic Device Manager helps CSRs solve problems and improve services with AI-powered tools and comprehensive analytics on subscriber, device and application usage trends.

If you join us you will have the main role of designing, developing, testing and constantly enhancing our product with new technologies and best agile methods, and will collaborate with other engineers and stakeholders to make sure the product satisfies the expectations of our customers.

You will be part of a system and software architecture team that manages the design and analysis of the system's overall structure. You need to have the skills to do engineering work on the system's architecture for a big project or for very complex projects with little or no guidance.

Duties and Responsibilities

  • Perform or assist in high-level and low-level software design and implementation of new features 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, acceptance, and end-to-end 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. 
  • Other projects and assignments may result and be assigned to accommodate the changing needs of the department and the Company. 

Basic Qualifications

The project requires the technologies that are highlighted.

  • Bachelor’s degree in computer science, Computer Engineering, Software Engineering, Computer Information Science, Electrical Engineering, or equivalent education required. 
  • A minimum of 12 years of software engineering practice, with at least 4 years of experience in software architecture or equivalent roles.
  • Strong ownership attitude and willingness to drive feature architecture and support the development teams during the implementation and integration process.
  • Proven professional experience with software design, implementation and debugging.
  • A solid foundation in computer science, with strong competencies in data structures, algorithms, and software engineering. 
  • Experience with at least one modern web development framework (Angular, React).
  • Experience with at least one modern web development language (TypeScript, JavaScript).
  • Good knowledge, proven by experience, of Material Design Components, mockup systems like Figma and Storybook.
  • Experience with scripting languages (Python, Bash).
  • Proficient in the Infrastructure-as-Code (IaC) and Continuous Integration and Continuous Deployment (CI/CD) elements with tools such as Jenkins, GitHub Enterprise, Artifactory, AWS, Kubernetes.
  • Experience with at least one modern test frameworks (Jest, pyTest, Selenium).
  • Knowledge of AWS SaaS deployments, setup and aspects like system’s multi-tenancy, scalability and security.
  • At least B2 English proficiency level.
  • Excellent teamwork abilities and effectiveness in cross-site communication.

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 being with us
  • Flexible working hours and possible remote work
  • 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
  • Popcorn Fridays