Software Engineer (front - end)

Front-End Software Engineer

Adtran is looking for an outstanding Front-End Software Engineer to work on its exciting new Software-as-a-Service (SaaS) product: Mosaic One. Mosaic One is a cloud-based system that aggregates information from many management and orchestration platforms, broadband access, and consumer in-home devices to produce helpful, targeted workflows for our users and AI-driven insights that ensure our customers’ success.

The Software Engineer will be a member of a full-stack team responsible for designing, analyzing requirements, developing, implementing, testing, debugging, and maintaining software solutions for Adtran products including but not limited to the following: application development, system software architecture, software test development, and customer assistance.

Your primary responsibilities within this role:

• Design and development of Mosaic One SaaS web client built in Angular, TypeScript and Angular Material.
• Perform or assist in high-level and low-level software design and implementation of new modules and enhancements to existing software.
• Document the design including feature definition and user workflows.
• 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.

Qualifications that will help you succeed in their role:

• Bachelor’s degree in Computer Science, Computer Engineering, Software Engineering, Information Systems, Electrical Engineering, or a related field.
• 4+ years of professional experience in developing modern, front-end applications with a solid understanding of full-stack architecture.
• Proficient in Angular and TypeScript, with deep knowledge of component-based architecture, reactive programming, and Angular CLI.
• Hands-on experience using Jest and Cypress for unit and end-to-end testing in Angular applications.
• Familiarity with Nx monorepo architecture for scalable, modular development.
• Skilled in integrating with REST APIs, including request/response handling, error management, and performance optimization.
• A great team player—open, proactive, and dependable, with a passion for clean code, quality, and continuous improvement.

Nice to have:

• Experience with Python
• Experience with cloud deployments such as AWS
• Experience developing and deploying large-scale applications.
• Experience with wireframing GUI designs (e.g. using Figma).

Compensation & 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 Luxmed (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