Logo for Tech9

Senior Fullstack Engineer

Role overview

Qualifications

  • Candidate must be located in India.
  • 7+ years of professional experience in backend software development.
  • Strong expertise in ASP.NET 6+ (preferably ASP.NET 8+) and C#.
  • Hands-on experience building front-end applications with Angular and TypeScript.

Responsibilities

  • Backend Development: Design, develop, and maintain backend systems and APIs using C# and ASP.NET.
  • Frontend Development: Build and maintain responsive, user-friendly front-end features and components using Angular and TypeScript, integrating them with backend APIs.
  • Microservices Architecture: Develop and deploy modular, scalable services using microservices patterns.
  • API Design & Integration: Build secure and efficient RESTful APIs, integrating with internal and third-party systems.

Key facts

Hard skills

Other skills

  • Problem Solving
  • Communication
  • Collaboration

About the company

Tech9 logo

Tech9

Software Development

Tech9 is a custom software development company that believes “tech-ing” should be a happy experience. Those who partner with us are guaranteed to be happy with the software delivered, the journey experienced, and the positive business results. Tech9 was started in 2015 by four software development veterans who were tired of seeing failed projects and undelivered expectations. Even worse, they watched many companies accept mediocre technology because it appeared to be their only option. The founders created Tech9 to build technology the right way– because companies deserve better than cut-rate software. Today, Tech9 is recognized as one of the nation’s fastest growing companies by Inc. 5000, with a three-year revenue growth of 513%. Tech9 is also ranked as the 24th fastest growing company in Utah. With various global locations, Tech9 employs over 100 top tier software developers from the United States, Eastern Europe, Central America, and India. Tech9 has distinguished itself from other software companies by: 1. Curating top development talent in multiple countries 2. Building and retaining high-performing remote teams 3. Delivering cost-effective quality 4. Creating long-term successful partnerships with clients Tech9 successfully delivers “Cloud-9” level happiness to every client. Come learn what it means to “tech happily” at www.tech9.com.

Company details

Company typeScaleup
IndustrySoftware Development
Company size51 - 200

Your match analysis

See how your profile stacks up against this role.

We compared the job requirements to your profile to show where you're strong and where you fall short.

Job description

About Tech9

At Tech9, we are driven by a clear mission—to empower organizations with AI-centered solutions that make them more adaptable, efficient, and future-ready. With proven expertise in product strategy, UX design, cloud architecture, and AI, our teams deliver purpose-built software that meets today’s needs and anticipates tomorrow’s challenges.

Headquartered in Utah, Tech9 experts collaborate across the United States, Latin America, and India. We offer a remote working environment with a collaborative and supportive culture, allowing you to focus on what you do best.

If you're excited by the opportunity to work in a fast-paced, innovative environment where scaling and building the future of software is key, we’d love to hear from you. Join us as we work together to redefine the world of software development.


Responsibilities

• Backend Development: Design, develop, and maintain backend systems and APIs

using C# and ASP.NET.

• Frontend Development: Build and maintain responsive, user-friendly front-end features

and components using Angular and TypeScript, integrating them with backend APIs.

• Microservices Architecture: Develop and deploy modular, scalable services using

microservices patterns.

• API Design & Integration: Build secure and efficient RESTful APIs, integrating with

internal and third-party systems.

• Database Management: Work with PostgreSQL and MSSQL to design schemas,

optimize performance, and ensure data integrity.

• Cloud Development: Deploy and manage services in Microsoft Azure, leveraging

cloud-native features such as Azure App Services, Functions, and SQL Database.

• Testing & Code Quality: Write and maintain unit tests to ensure code reliability;

participate in peer code reviews and enforce clean code standards and SOLID principles.

• Performance Optimization: Utilize Redis to cache frequently accessed data. Identify

and resolve bottlenecks to ensure high system performance and reliability.

• Security: Implement security best practices across APIs, data handling, and

authentication/authorization flows.

• Collaboration: Work cross-functionally with frontend, QA, DevOps, and product teams

to deliver end-to-end solutions.

• Continuous Improvement: Contribute to architectural discussions, propose

enhancements, and reduce technical debt.

Minimum Qualifications

• Candidate must be located in India.

• 7+ years of professional experience in backend software development.

• Strong expertise in ASP.NET 6+ (preferably ASP.NET 8+) and C#.

• Hands-on experience building front-end applications with Angular and TypeScript.

• Proven experience with RESTful API development and microservices architecture.

• Proficiency with PostgreSQL, MSSQL, and Redis.

• Hands-on experience with Microsoft Azure cloud services and deployment pipelines.

• Experience writing unit tests using tools such as xUnit, NUnit, or MSTest.

• Familiarity with CI/CD pipelines, Git, and modern DevOps workflows.

• Excellent problem-solving, communication, and collaboration skills.

• Self-motivated, proactive, and comfortable working independently in a remote

environment.

Preferred Qualifications

• Experience with containerization (Docker, Kubernetes).

• Familiarity with Azure Functions and other serverless architectures.

• Exposure to other frontend technologies (e.g., React) is a plus.

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Hiring Process

Our hiring process is designed to be thoughtful, efficient, and focused on both technical ability

and team fit:

  1. 30-minute virtual Screen with our recruiter
  1. 60-minute live technical interview 1
  1. 60-minute live technical interview 2

Apply once. Then go straight to the hiring manager.

After you apply, unlock the direct contact details of the people who actually make the call. A quick follow-up makes you 5x more likely to land an interview.

MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
Unlocked after you apply
·

Full Stack Engineer Related jobs

Other jobs at Tech9

Premium

Reach out to the hiring manager directly.

Gain access to the contact details of the hiring managers who actually decide, and reach out to network with them directly. That, plus more when you upgrade:

  • Full match report with fit score and gaps
  • Career diagnostics on how recruiters read you
  • Curated company matches and warm intros
  • 48h early access to new roles

Cancel anytime.