Specification Engineer 4G 5G

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🕒 August 7, 2025

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Infotree Global Solutions

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

🎯 Recruiter

👥 HR Tech

🏢 Enterprise

Recruitment • HR Tech • Enterprise

Infotree Global Solutions is a staffing and workforce management company that aims to meet the career needs of individuals while ensuring client satisfaction through its resources. It is heavily focused on recruitment and consultant care, providing opportunities across various industries such as automotive, engineering, IT, finance, and banking. Founded in 2002, Infotree Global Solutions operates globally, with more than 5,000 coworkers and 400 recruiters in 150 countries. The company is committed to delivering quality placements that lead to lifelong careers, supported by a dedicated team of recruiters and consultant care representatives.

📋 Description

• The EFS Specification Engineer plays a key role in defining and documenting the internal design of radio products, with a particular focus on Radio Frequency (RF) systems used in 4G and 5G networks. • The role involves analyzing high-level system and hardware requirements and translating them into detailed functional, design, and interface specifications. • These specifications guide software, hardware, and system development teams throughout the product development lifecycle. • This position is ideal for individuals with strong analytical thinking, attention to detail, and the ability to work collaboratively across multidisciplinary teams. • It also requires familiarity with formal specification processes and tools used in the telecom industry.

🎯 Requirements

• Solid understanding of RF systems, radio access technologies (4G/5G), and related signal processing concepts. • Experience in writing functional and system-level specifications in a structured and rigorous format. • Familiarity with embedded systems, especially those used in telecom-grade hardware and software solutions. • Ability to analyze and break down complex engineering problems into clear technical solutions. • Strong cooperation and communication skills to work effectively across multidisciplinary teams. • Basic knowledge of software development processes and tools (e.g., JIRA). • Ability to work independently, prioritize tasks, and adapt to changing project requirements. • Fluent English skills, both written and verbal, for specification writing and collaboration. • Proficiency in DOORS Next Generation (DNG), including searching, editing, and preparing review content. • Understanding of internal requirement analysis and specification processes, including their phases and document structures. • Experience in writing impact analyses for feature proposals in line with internal process requirements. • Ability to define requirements according to engineering standards and company best practices. • Strong knowledge of how to write Use Cases, including their structure, scope, and level of detail. • Familiarity with modeling techniques and languages (e.g., UML or SysML) and tools such as PlantUML or Enterprise Architect (in our work, we are using PlantUML). • Knowledge of system requirement traceability and alignment with verification and test planning. • Experience working in Agile or hybrid development environments. • Ability to facilitate meetings, mediate between stakeholders, and drive consensus. • Strong documentation skills, with focus on clarity, completeness, and technical correctness.