.Net Framework

Sonsoft Inc

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Austin, TX, us on site Until 8/21/2026 H-1B sponsor history First posted February 24, 2026 Last posted February 24, 2026
Job description

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

This is for C# lead in Austin. Should have excellent communication skills and worked in an onsite/offshore model. Technical requirements are as below:

  • Remember it is not web application development – it is backend services dev work.
  • Min experience requested 7+ yrs.
  • Mandatory (in addition to basic skills like OOPS, code quality, agile, scrums, jira, communication, self-driven, attitude usage etc.)
  • .Net / C# (backend service development)
  • Multithreading
  • Garbage collection.
  • Web API creation.
  • Self-hosted services
  • Windows services
  • OWIN: Open web interface for .net
  • SQL server
  • For TL: Design experience (design patterns, practical hands-on design experience, design documentation etc.)
  • Optional (nice to have):
  • Rabbit MQ / Ultra Messaging / IBM MQ
  • Aerospike

  • Bachelor’s degree or foreign equivalent required from an accredited institution. Will also consider three years of progressive experience in the specialty in lieu of every year of education.
  • At least 7 years of experience with Information Technology.

** U.S. citizens and those authorized to work in the U.S. are encouraged to apply. We are unable to sponsor at this time.

Note:-

  1. This is a fulltime job oppurtunity for you.
  2. Only US CitizenGreen Card HolderGC-EADH4-EADL2-EADTN VIsa can apply.
  3. No OPT-EAD & H1-B for this position.
  4. Please mention your Visa Status in your email or resume.
About this role

Summary

Develop backend services using .NET/C#, multithreading, Web API, Windows services, SQL

Job title

.Net Framework

Experience level

7+ years

Industry

software

Location requirements

onsite in Austin, TX, no remote work allowed

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

.NETC#multithreadingweb APISQL server

Preferred skills

Rabbit MQUltra MessagingIBM MQAerospikedesign patterns

Specializations

C#backend servicesmultithreadingWeb APIWindows services
Locations

Structured locations inferred from the posting.

Austin, TX, USA

On-site City