Software Engineer with C/Embedded/ORAN

MentorMate creates durable technical solutions that deliver digital transformation at scale by blending strategic insights and thoughtful design with brilliant engineering. With mature and established practices in enterprise web and mobile development, quality engineering, technical architecture, human-centered design, cloud, DevOps, data, and analytics, the company provides challenging careers in a friendly and global people-oriented environment. We value every team member and share our success through flexible working models, competitive pay and benefits, and advancement opportunities.

As part of global technology company Tietoevry Create, MentorMate enables people to work on impactful, global projects for recognizable brands and grow their careers in a team of over 10,000 experts.

About the role

We are looking to hire a Software Engineer who will actively participate in the development, customization, and integration of FlexRAN/OpenRAN (5G) across different layers (L1, L2, and L3). Your responsibilities will include designing and enhancing efficient cloud-native RAN solutions for 4G and 5G networks using the reference architecture and Open RAN ecosystem. Additionally, you will collaborate with cross-functional teams to work on cutting-edge telecommunication systems for global radio telecom vendors.

• Contribute to FlexRAN/OpenRAN (5G) development, customization, and integration across L1, L2, and L3 layers
• Design and optimize highly efficient 4G and 5G cloud-native RAN solutions using the reference architecture and Open RAN ecosystem
• Participate in the full software development lifecycle, including requirements analysis, implementation, testing, and deployment
• Collaborate effectively with cross-functional teams and stakeholders
• Stay updated with industry trends and contribute to project advancement
• Provide innovative ideas and solutions to enhance software functionality

• Advanced C programming skills
• Telco expertise in the L1 physical layer domain
• Data/Packet processing knowledge
• Good knowledge of embedded software design principles
• Familiarity with optimization techniques and the ability to write performance-critical code for efficient execution
• Knowledge of Real-Time Operating Systems (RTOS) and/or Linux
• Experience using Git for version control
• Experience working in a CI/CD (Continuous Integration/Development) environment
• Fluent professional English

• Experience in Model-Driven Development
• Experience with troubleshooting (GDB, crash analysis)
• Knowledge of writing scripts and automatization

• Familiarity with Advanced Vector Extensions

• Familiarity with Matlab (5G Toolbox)

• Knowledge of DPDK libraries

• Professional Growth: Clear career path, vertical and horizontal advancement opportunities
• Regular Salary Raises: Following the curve of your career path and performance
• Work Where You Want: Choose to work remotely, in-office, or a combination of the two
• Upskilling: Various trainings, knowledge sharing events, personal learning budget
• Incentive Programs: Rewards for referring employees, sharing knowledge, and more
• Additional Insurance: Attractive health and dental insurance packages
• Extra Days Off: The longer you work with us, the more paid leave you get
• Transport & Leisure: Partial coverage of transport costs, sports passes, takeaway food
• Save for the Future: Set a retirement plan or start an investment program
• Teambuilding: Enjoy team gatherings and communities of interest
• Giving to Others: Take part in various charity and volunteer activities
• Mental Wellness: Support with a counseling package if needed

MentorMate is a place of constant energy and personality. On the clock, we’re technology experts and leaders that bring passion and knowledge to every project. Off the clock, we’re an eclectic bunch of foodies, music buffs, artists, sports fanatics, karaoke pros, and outdoor enthusiasts.

Global leaders in digital consulting, design, and engineering services, MentorMate and Tietoevry Create are equal-opportunity employers. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.