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Application Programmer

Genesis10
life insurance, 401(k)
United States, New Jersey, Jersey City
Mar 05, 2026
Genesis10 is currently seeking a Python API Developer - Hybrid position with a Global Financial Institution located in Jersey City, NJ. This is a 12+ month contract opportunity.

This role involves the design, development, and end-to-end implementation of a new GenAI platform and its related business use cases. The ideal candidate will develop architectural approaches for AI software and hardware integration with an emphasis on quality, performance, and resiliency, while creating high-performance APIs using Python and FastAPI.

Responsibilities:
  • Design, develop, and oversee end-to-end implementation of a new GenAI platform and its related business use cases
  • Develop architectural approaches for AI software and hardware integration with emphasis on quality, performance, resiliency, and reusability
  • Collaborate with business and IT stakeholders to understand and fulfill business needs objectives
  • Lead cross-disciplinary teams to deliver technical solutions that align with business priorities and expectations
  • Identify, prioritize and execute tasks in the software development life cycle
  • Establish standards and lead the charge on automation for end-to-end SDLC efficiency
  • Mentor team members in technical design and development best practices
  • Drive platform performance, scalability and resiliency testing
  • Implement hardware upgrades and software enhancements to meet global performance expectations
  • Address regulatory and performance-driven requirements for regional/localization of infrastructure platform
  • Conduct research and prototyping to evaluate and identify new solutions to enhance platform and team capabilities
  • Monitor AI industry trends and stay abreast of advancements in AI, machine learning, and data science to continuously innovate and improve solutions

Requirements:
  • Experience in developing High-performance APIs using FastAPI & Python
  • Strong understanding of RESTful API design principles
  • Proficiency in asynchronous programming
  • Knowledge of API Gateway concepts, including routing, throttling, and request/response transformations
  • Experience in distributed caching, using Redis, etc
  • Familiarity with message queues for distributed systems
  • Familiarity in CI/CD pipelines for automated testing and deployment
  • Strong adherence to writing enterprise-grade coding standards
  • Proficiency in writing modular, reusable, and testable code
  • Familiarity with design patterns (e.g., Factory, Singleton, Dependency Injection)
  • Ability to write clear and concise technical documentation
  • Experience with Agile methodologies and tools like JIRA
  • Strong communication skills for collaborating with cross-functional teams

Desired skills:
  • Experience with authentication and authorization mechanisms
  • Familiarity with streaming APIs and WebSocket protocols
  • Experience with profiling tools for identifying bottlenecks
  • Proficiency in OpenTelemetry for distributed tracing, metrics, and logs
  • Experience with Splunk and Dynatrace for log aggregation and performance monitoring
  • Familiarity with environment-specific configurations and secrets management

Pay range: $58.26 - $66.26

Only candidates available and ready to work directly as Genesis10 employees will be considered for this position.

If you have the described qualifications and are interested in this exciting opportunity, please apply!


Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10:
  • Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years.
  • The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years.
  • Access to an experienced, caring recruiting team (more than 7 years of experience, on average.)
  • Behavioral Health Platform
  • Medical, Dental, Vision
  • Health Savings Account
  • Voluntary Hospital Indemnity (Critical Illness & Accident)
  • Voluntary Term Life Insurance
  • 401K
  • Sick Pay (for applicable states/municipalities)
  • Commuter Benefits (Dallas, NYC, SF, and Illinois)

For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website.

Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

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