Associate Software Engineer

T-Mobile US • Frisco, TX

93d • $66,900 - $120,600

About The Position

The Associate Engineer supports the design, development, and maintenance of secure, scalable authentication and identity platforms in an Agile-driven environment. Working closely with senior engineers and cross-functional partners, this role helps implement authentication and access management solutions that protect our customers while enabling seamless digital experiences. This position is ideal for an early-career engineer eager to learn modern engineering practices, strengthen their technical foundation, and grow in the field of digital identity and security.

Requirements

• Proficiency in at least one modern programming language (Java, Node.js, Python).
• Understanding of RESTful APIs and microservices.
• Familiarity with cloud environments (Azure, AWS).
• Basic knowledge of identity and authentication protocols (OAuth2, OIDC, JWT, SAML).
• Experience with Git, CI/CD pipelines, and Agile methodologies.
• Awareness of common application security issues (XSS, CSRF, SQL injection) and mitigation strategies.
• Bachelor's Degree in Computer Science, Engineering, IT or equivalent experience.
• 0-2 years of software engineering experience (internships, academic projects, or professional experience in authentication/security systems a plus).
• Problem-solving and analytical mindset with strong attention to detail.
• Eagerness to learn, with the ability to adapt quickly to new technologies and practices.
• Effective written and verbal communication skills.
• Ability to work collaboratively in a team-oriented environment.
• At least 18 years of age.
• Legally authorized to work in the United States.

Responsibilities

• Assist in the development and deployment of authentication and access management services.
• Write clean, maintainable, and testable code under the guidance of senior engineers.
• Participate in debugging and troubleshooting to ensure reliability, performance, and scalability.
• Support integration of authentication services with internal and external applications.
• Document solutions, processes, and best practices.
• Work with product managers, senior engineers, and security teams to understand requirements and deliver solutions.
• Contribute to Agile ceremonies (daily stand-ups, sprint planning, retrospectives).
• Participate in code reviews and team discussions to build technical skills and ensure high-quality delivery.
• Stay current with authentication standards (OAuth2, OpenID Connect, SAML, MFA).
• Apply secure coding practices and learn from peers about industry security guidelines (e.g., OWASP).
• Explore modern cloud-native technologies and DevOps practices.

Benefits

• Medical, dental and vision insurance.
• Flexible spending account.
• 401(k).
• Employee stock grants.
• Employee stock purchase plan.
• Paid time off and up to 12 paid holidays.
• Paid parental and family leave.
• Family building benefits.
• Back-up care.
• Enhanced family support.
• Childcare subsidy.
• Tuition assistance.
• College coaching.
• Short- and long-term disability.
• Voluntary AD&D coverage.
• Voluntary accident coverage.
• Voluntary life insurance.
• Voluntary disability insurance.
• Voluntary long-term care insurance.
• Mobile service & home internet discounts.
• Pet insurance.
• Access to commuter and transit programs.

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Industry: Telecommunications
• Education Level: Bachelor's degree