TEKsystems · 22 hours ago
Senior Python/FastAPI Engineer
Denver, CO
Full-time
Onsite
Senior Level
$68.26/hr - $68.26/hrTEKsystems is a leading provider of business and technology services, and they are seeking an experienced Senior Python/FastAPI Engineer to design, develop, and deploy high-volume, distributed applications within an Agile environment. The ideal candidate will contribute to story refinement, lead development of new features, and collaborate with cross-functional teams to deliver high-quality, scalable solutions.
Information Technology
Responsibilities
Contribute to story refinement and the definition of technical requirements
Perform spikes/proof of concepts to mitigate risk or evaluate new ideas
Develop code and unit tests to deliver user stories aligned with acceptance criteria and compliance standards
Utilize multiple architectural components (data, application, business) in design and development
Assist the team in resolving complex technical challenges
Design, develop, and modify architectural components, application interfaces, and solution enablers while maintaining overall architecture integrity
Build and maintain automated test suites (integration, regression, performance)
Qualification
Required
Extensive experience designing, developing, and deploying multi‑tiered, distributed, high‑volume transactional applications
Deep expertise in Python and FastAPI (or similar frameworks)
Strong knowledge of PostgreSQL and relational database concepts
Strong understanding of Git version control
Experience with unit testing frameworks
Solid understanding of the Agile methodology and the Software Development Lifecycle (SDLC)
Proficiency in SQL, data modeling, query optimization, and working with SQL objects
Experience with component‑based web application frameworks
Strong understanding of Object‑Oriented Programming and SOLID design principles
Excellent verbal and written communication skills, especially with cross‑functional technical teams
Preferred
Experience designing event‑based integration services with Kafka, RabbitMQ, or similar message brokers
Familiarity with cyber security workflows, solutions, or implementation
Experience with: .NET Core, Jenkins, MSBuild, Ansible, XLR, Automated testing frameworks
Benefits
Medical, dental & vision
401(k)/Roth
Insurance (Basic/Supplemental Life & AD&D)
Short and long-term disability
Health & Dependent Care Spending Accounts (HSA & DCFSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Critical Illness, Accident, and Hospital
401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D for the employee and dependents)
Health Spending Account (HSA)
Company
TEKsystems
At TEKsystems, they understand people. Every year they deploy over 80,000 IT professionals at 6,000 client sites across North America,
Founded in 1994
10001+ employees
H1B Sponsorship
TEKsystems 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 (46)
2024 (52)
2023 (33)
2022 (22)
2021 (36)
2020 (53)
Funding
Current Stage
Late StageLeadership Team
Ryan Skains
Vice President, TEKsystems Global Services
Recent News
2025-11-19
2025-10-29
Company data provided by crunchbase