Senior .NET Developer: C#, React, Hybrid

TEKsystems

United States

Hybrid

USD 55,000 - 76,000

Full time

7 days ago
Be an early applicant
Application generator

A complete application in a minute — tailored resume and cover letter, ready to send.

Get past ATS filters

Job summary

TEKsystems is seeking a Developer II to independently program enhancements and document moderately complex requirements in a hybrid Philadelphia, PA setting. You will mentor junior developers, design algorithms, and drive CI/CD and deployment activities for projects in a mature .NET/React stack.

The role emphasizes strong communication, problem solving, and the ability to work with internal and external partners to deliver high-quality software in a contract environment.

Qualifications

  • 5-8 years developing in listed technology.
  • Bachelor's degree in relevant field or equivalent work experience.
  • Proficient in ASP.Net and .NET Framework, C#, SQL, JavaScript, Entity Framework, and related skills; growing proficiency in React and ASP.NET Core.

Responsibilities

  • Collaborate with partners to gather, document, and clarify requirements independently.
  • Independently design algorithms, workflows, and system documentation for projects.
  • Produce efficient, high-quality code and conduct testing and deployment activities.
  • Diagnose and resolve moderate to complex production issues without supervision.
  • Drive technical documentation for workflows, processes, and architectural changes.
  • Lead small technical initiatives and recommend software improvements.
  • Mentor Developer I and Junior Developers and review their work.

Skills

C#
Sql
ASP.NET
entity framework
React

Tools

Blazr
React

Job description

TEKsystems is seeking a Developer II to independently program enhancements and document moderately complex requirements in a hybrid Philadelphia, PA setting. You will mentor junior developers, design algorithms, and drive CI/CD and deployment activities for projects in a mature .NET/React stack.

The role emphasizes strong communication, problem solving, and the ability to work with internal and external partners to deliver high-quality software in a contract environment.

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Senior .NET Developer - Mentor, Hybrid Philly Contract
Senior .NET Developer - Mentor, Hybrid Philly Contract

TEK Systems • Philadelphia

Hybrid
USD 55,000 - 76,000
Medical, dental & vision
401(k) Retirement Plan
Life Insurance
+5
Hybrid Software Engineer I: .NET & React
Hybrid Software Engineer I: .NET & React

Tokio Marine North America Services • Bala Cynwyd (PA)

On-site
USD 55,000 - 68,000
Bonus eligibility
Senior Fullstack .NET/React Cloud-Native Engineer
Senior Fullstack .NET/React Cloud-Native Engineer

CI&T • United States

Remote
USD 120,000 - 170,000
Health and dental insurance
Meal and food allowance
Childcare assistance
+2
Senior .NET Full-Stack Dev (C#/React) – Hybrid DC
Senior .NET Full-Stack Dev (C#/React) – Hybrid DC

Improvix • Washington

Hybrid
USD 170,000 - 190,000
Senior Software Engineer - Hybrid (C#/NET, React, Azure)
Senior Software Engineer - Hybrid (C#/NET, React, Azure)

Safe Haven Security Services, LLC. • United States

Hybrid
USD 110,000 - 120,000
Full benefits packages, including Health, Dental, Life, 401k, and Vision
Holidays and Vacation Time
Biannual Bonus based on performance
Hybrid .NET Tech Architect — Lead Modernization
Hybrid .NET Tech Architect — Lead Modernization

TEKsystems • United States

Hybrid
USD 96,000 - 110,000
Medical, dental & vision
401(k) Retirement Plan – Pre-tax and R
Life Insurance (Voluntary Life & AD&D)
+5
Senior .NET & React Full-Stack Engineer
Senior .NET & React Full-Stack Engineer

Technica Corporation • Washington

On-site
USD 131,000 - 145,000
Senior Software Engineer — Hybrid (C#/.NET, React, AI)
Senior Software Engineer — Hybrid (C#/.NET, React, AI)

Motion Recruitment Partners LLC • Bedford Park (IL)

Hybrid
USD 110,000 - 160,000
Bonus eligible
Medical, Dental, and Vision Insurance
Life Insurance
+8
Senior .NET Developer - Remote/Hybrid | Azure & React
Senior .NET Developer - Remote/Hybrid | Azure & React

Prognetics Sp. z o.o. • Town of Poland (NY)

Hybrid
USD 90,000 - 120,000
Private healthcare
Cafeteria access
Co-financing for Microsoft certification
+1
Senior .NET Applications Leader — Hybrid Contract
Senior .NET Applications Leader — Hybrid Contract

Ncode Solutions Inc. • Washington, Northern (KY)

Hybrid
USD 83,000 - 124,000