Senior .NET Web API Developer
Listed on 2026-02-23
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Software Development
Senior Developer, Full Stack Developer, Backend Developer, Software Engineer
Our client, a leading organization in the technology sector, is seeking a dedicated and innovative Senior .NET Web API Developer to join their dynamic team. As a Senior .NET Web API Developer, you will be an integral part of the software development department supporting the creation and deployment of high-quality APIs for mobile applications. The ideal candidate will demonstrate strong problem-solving skills, excellent communication, and a passion for building scalable, resilient solutions that drive business success.
JobTitle and Location
Job Title: Senior .NET Web API Developer
Location: Austin, TX - 100% Onsite (Local candidates only)
Pay Range: Best in the Segment on W2
What’s the Job?- Design, develop, and deploy mission-critical RESTful APIs using ASP.Net Core technologies.
- Implement enterprise-grade solutions with a focus on resilience, scalability, and security.
- Collaborate with cross-functional teams to define API specifications and integration strategies.
- Utilize CI/CD pipelines to ensure continuous integration and deployment of applications.
- Monitor and troubleshoot web services to maintain optimal performance and reliability.
- Proven experience with ASP.Net Core, C#, and SOA design patterns.
- Strong understanding of SOLID principles, containerization, and microservices architecture.
- Experience with cloud platforms such as PCF or GCP, including deployment strategies like Blue-Green, Canary, or Big-Bang.
- Hands-on experience with unit testing frameworks like MSTest or
- Familiarity with automating APIs using frameworks like Reqnroll or Spec Flow and monitoring tools such as Splunk.
- Opportunity to work on innovative projects with cutting-edge technologies.
- Collaborative and inclusive work environment that values diversity and professional growth.
- Chance to develop your skills in cloud deployment, microservices, and API automation.
- Supportive team culture that encourages continuous learning and development.
- Competitive onsite work environment in the vibrant city of Austin, TX.
Upon completion of waiting period consultants are eligible for:
- Medical and Prescription Drug Plans
- Dental Plan
- Vision Plan
- 401(k), Plus Match
- Weekly Pay
If this is a role that interests you and you’d like to learn more, click apply now and a recruiter will be in touch with you to discuss this great opportunity. We look forward to speaking with you!
About Manpower Group, Parent Company of:Manpower, Experis, Talent Solutions, and Jefferson Wells
Manpower Group (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win. We develop innovative solutions for hundreds of thousands of organizations every year, providing them with skilled talent while finding meaningful, sustainable employment for millions of people across a wide range of industries and skills.
Our expert family of brands – Manpower, Experis, Talent Solutions, and Jefferson Wells – creates substantial value for candidates and clients across more than 75 countries and territories and has done so for over 70 years. We are recognized consistently for our diversity – as a best place to work for Women, Inclusion, Equality and Disability and in 2023 Manpower Group was named one of the World’s Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent.
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