Mobile Core Developer

MetTel is a global communications solutions provider with the most complete suite of fully managed services that focus on secure connectivity, and network and mobility services. We simplify communications and networking for business and government agencies. Our customers include many of the Fortune 500, and Gartner recognizes us as an industry leader. We have the broadest portfolio of technology and integrated partnerships, as well as our private network, which we use to create tailored solutions design, deployment, and ongoing management, driving cost savings, efficiency, innovation, and the ability to focus on core objectives.

We believe that each team member is a key to the success and sustainability of the group. In order to achieve this, we offer an environment where all professionals can grow and develop their skills and competencies, collaborate with diverse professionals, share knowledge and enjoy a rewarding career. 

We are seeking a skilled Mobile Core Network Developer to join our technology team immediately. The successful candidate will be deeply familiar with 3GPP standards, GSMA guidelines, and ITU requirements. They will initially focus on mastering our third-party mobile core software currently in operation and source code held in escrow. Developer will subsequently assume responsibility for debugging, maintenance, and feature enhancements at the source code level.

ROLE AND RESPONSIBILITIES:

• Quickly gain expertise in existing 4G/5G mobile core software provided by our third-party partner. 

• Debug, troubleshoot, and resolve complex technical issues at the software source-code level. 

• Design, implement, and optimize new features to enhance mobile core functionality. 

• Collaborate closely with network architects and product managers to align software improvements with company and client requirements. 

• Ensure compliance with 3GPP standards, GSMA regulations, and ITU specifications. 

• Document software changes, feature enhancements, and bug fixes comprehensively. 

• Contribute to long-term strategic planning for network evolution and scalability. 

DESIRED QUALIFICATIONS:

• Minimum of 5 years of experience in mobile network software development, particularly with 4G/5G core network elements. 

• Extensive familiarity with 3GPP, GSMA, and ITU standards and compliance frameworks. 

• Demonstrable experience analyzing, debugging, and modifying complex software systems at source code level. 

• Proficiency in C/C++, Java, Python, or related languages used in telecom software development. 

• Understanding of SIM/eSIM technologies and associated security protocols. 

• Solid experience with DevOps practices and tools, including Git, Docker, Kubernetes, AWS, VMware and related technologies. 

Preferred Qualifications: 

• Prior experience directly handling source code for third-party developed telecom software. 

• Knowledge of private mobile networks and their integration with public roaming services. 

• Familiarity with mesh networking technologies and architectures. 

• Professional certifications related to mobile network technologies (e.g., GSMA certifications, 3GPP protocol certifications). 

Skills & Attributes: 

• Strong analytical and problem-solving skills with meticulous attention to detail. 

• Excellent verbal and written communication abilities. 

• Ability to work independently as well as collaboratively within cross-functional teams. 

• Highly organized with the ability to manage multiple tasks simultaneously. 

• Adaptable, proactive, and comfortable in a fast-paced and evolving technology environment. 

*The salary range reflected is a good faith estimate of base pay for the primary location of the position. Our compensation reflects the cost of labor across several U.S. geographic markets, and we pay differently based on those defined markets. The U.S. pay for this position is up to $150,000annually. Pay varies by work location and may also depend on job -related knowledge, skills, experience and abilities of the successful candidate. Your recruiter can share more about the specific salary range for the job location during the hiring process.

MetTel is an Equal Opportunity Employer and considers applicants for all positions without regard to race, color, religion or belief, sex, age, national origin, citizenship status, marital status, military/veteran status, genetic information, sexual orientation, gender identity, physical or mental disability or any other characteristic protected by applicable laws. 

To learn more about our company visit us at www.mettel.net