Mobile Integration WorkGroup, Inc. · 1 week ago
Staff Full-Stack Engineer (AI & Platform)
Mobile Integration Workgroup is a leading mobile and web-based learning platform that delivers efficient and affordable study solutions for professional certifications. The Staff Full-Stack Engineer on the Platform team will focus on research, experimentation, and early product development, contributing to core platform systems and collaborating closely with engineering, product, and design partners.
ConsultingInformation Technology
Responsibilities
Design, build, and maintain backend services using TypeScript and Node.js, with a strong focus on reliability, performance, and scalability
Lead and execute experimental initiatives, translating ambiguous product or research goals into working prototypes and MVPs
Collaborate cross-functionally to design APIs and infrastructure that support both experimental features and long-term platform needs
Work across frontend and backend systems to ensure smooth integration and usable end-to-end experiences
Evaluate, integrate, and experiment with AI/ML systems, balancing innovation with practical engineering constraints
Identify system bottlenecks and architectural risks, and independently drive solutions
Monitor production systems, debug complex issues, and optimize database and service performance (MongoDB)
Provide technical leadership through mentorship, code reviews, and contributions to architectural discussions and engineering standards
Qualification
Required
8+ years of professional engineering experience, with significant ownership across backend and full-stack systems
Deep expertise in TypeScript, including designing and maintaining large, production-grade codebases
Strong experience building and maintaining APIs and backend services (security, rate limiting, reliability, observability)
Demonstrated ability to work independently on ill-defined problem statements
Experience integrating or experimenting with AI/ML systems in practical, product-oriented ways
Strong commitment to code quality, testing, and clear technical documentation
Preferred
Experience building production systems in additional languages (e.g., Python)
Experience working with large language models (LLMs), embeddings, or AI-driven workflows
Experience with MongoDB or other NoSQL databases, including performance optimization
Experience taking projects from early concept through prototype, evaluation, and iteration
Prior experience mentoring engineers or acting as a staff-level technical leader
Benefits
Total compensation is based on experience and location, plus participation in a generous profit-sharing program.
Flexible PTO and a company-wide holiday break of approximately three weeks from mid-December through the New Year.
The company covers 100% of employee healthcare premiums and 80% of dependent coverage.
Employees are encouraged to work where and when they are most effective.
The organization actively supports community engagement through partnerships with local nonprofits and offers Volunteer Time Off (VTO) for independent community involvement.
Company
Mobile Integration WorkGroup, Inc.
Mobile Integration WorkGroup is a full‐service IT Consulting and Engineering firm focused on providing turnkey, cost‐efficient solutions for small to Fortune 500 companies nationwide.
H1B Sponsorship
Mobile Integration WorkGroup, Inc. has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (4)
2024 (3)
2023 (12)
2022 (5)
2021 (11)
Funding
Current Stage
Growth StageCompany data provided by crunchbase