We-re looking for a Requirements Engineer to join an exciting project in the telecommunications industry. In this role, you-ll be responsible for translating high-level system and hardware requirements into precise functional, architectural, and interface specifications. You-ll collaborate closely with system architects, product and technical managers, as well as development and testing teams, ensuring that proposed solutions align with both technical standards and business goals. If you-re looking for a new challenge and have familiarity with formal specification processes and tools used in the telco industry – we encourage you to apply!

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

Responsibilities

• Translate system-level and product needs to define RF component behavior and interactions
• Develop and maintain clear, structured specifications to support development, integration, and testing
• Work closely with other teams to ensure an aligned system design
• Evaluate and refine feature ideas for feasibility and technical accuracy
• Provide ongoing support to engineering teams by explaining requirements and offering expert advice

Requirements

• At least 3 years of experience in a Requirements Engineer or similar role
• Solid understanding of RF systems and radio technologies (4G/5G)
• Experience in creating clear and structured functional/system specifications
• Knowledge of embedded systems, especially telecom hardware/software
• Ability to decompose complex problems into clear, technical solutions
• Strong teamwork and communication skills across cross-functional teams
• Fluency in English, both spoken and written
• Fluent Polish required
• Residing in Poland required

Benefits

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care