Senior Full Stack Developer

Company: Genesis10
Location: Dallas
Posted on: April 9, 2025

Job Description:

Genesis10 is seeking a Sr. Full Stack Developer for our client in the Travel and Transportation Industry. This is anticipated to be a 6-month Contract opportunity which is REMOTE. However, preference will be given to candidates in the DFW area (for occasional meetings).

While professional experience and qualifications are key for this role, make sure to check you have the preferable soft skills before applying if required.

Contract rate; $60.00ph - $65.00ph

W2 Status:
Only candidates available and ready to work directly as employees will be considered for this position.

Senior Full Stack Developer - Backend/API Focus
(Python Preferred)

Experience Required: Minimum 7 years
We're looking for a Senior Full Stack Developer with strong backend expertise to design, develop, and maintain scalable and secure RESTful APIs that power a cloud-based web application. While this is a full stack role, the focus is on building robust backend services and API integrations with modern front-end applications. The ideal candidate should be highly skilled in Python (FastAPI/Flask preferred) and experienced in working with cloud-native infrastructure and databases.

Core Responsibilities: Design, build, and maintain RESTful APIs that integrate with front-end applications
Build scalable and secure microservices using Python (preferred) or Java
Integrate APIs with backend data sources including Aurora (PostgreSQL), DynamoDB, and MongoDB
Implement secure authentication and authorization with OAuth, JWT, and AWS Secrets Manager
Ensure performance, reliability, and scalability of services in AWS
Use Docker and Kubernetes to containerize and deploy services
Build and maintain CI/CD pipelines using GitLab for automated testing and deployment
Work with Confluent Kafka to support streaming and asynchronous data pipelines
Monitor application health and logs using CloudWatch, implement alerting and diagnostics
Ensure best practices for API versioning, throttling, logging, validation, and data integrity
Collaborate closely with UI/UX developers, product managers, and infrastructure teams

Required Skills: Strong expertise in REST API development using Python (FastAPI or Flask preferred) or Java (Spring Boot)
Solid understanding of microservices architecture and API security best practices
Hands-on experience with: Aurora (PostgreSQL), DynamoDB, MongoDB
Confluent Kafka for messaging/streaming
GitLab CI/CD, version control, Docker, and Kubernetes
AWS proficiency including: Fargate, Lambda, S3, Aurora, EventBridge, SNS, CloudWatch, Route 53, WAF, Secrets Manager

If you have the qualifications described 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.

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)
Remote opportunities available

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.

Keywords: Genesis10, Dallas , Senior Full Stack Developer, IT / Software / Systems , Dallas, Texas