A leading AI research and enterprise solutions organization is seeking an experienced Senior Backend / Full Stack Engineer to support the development and scaling of advanced AI-driven systems. This role focuses on building high-performance backend services, data pipelines, and APIs while collaborating closely with research and product teams to deliver production-grade AI solutions.
The organization partners with frontier AI research teams and global enterprises, helping accelerate research and transform AI initiatives into reliable, revenue-driving systems.
Richardson, TX
Onsite requirement: 3 days per week
Contractor or Full-Time
Long-term opportunity
Design, build, and maintain scalable backend systems using Python
Develop and optimize SQL and NoSQL data models (e.g., MongoDB, DynamoDB, PostgreSQL, ClickHouse)
Architect and maintain microservices-based systems
Build and scale RESTful APIs, async jobs, background schedulers, and data pipelines for high-volume workloads
Implement secure authentication and authorization using OAuth2 and related standards
Ensure API reliability through best practices including rate limiting, observability, and performance optimization
Collaborate cross-functionally with engineering, research, and product teams
Deep, hands-on experience with Python
Strong expertise in both SQL and NoSQL databases
Proven experience designing and deploying microservices architectures
Advanced knowledge of FastAPI, API design, and backend best practices
Experience building high-throughput, scalable systems
Solid understanding of security, authentication, and authorization mechanisms
Working experience with HTML, CSS, JavaScript
Familiarity with modern frameworks such as React or Angular
Technical Interview – Level 1
Delivery / Systems Interview – Level 2
30-minute Client Discussion
In-person final interview in Richardson, TX
For more details reach at resumes@navitassols.com
About Navitas Partners, LLC: It is a certified WBENC and one of the fastest-growing Technical / IT staffing firms in the US providing services to numerous clients. We offer the most competitive pay for every position. We understand this is a partnership. You will not be blindsided and your salary will be discussed upfront.