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Langan Engineering & Environmental Services

Software Developer – Entry Level

Langan Engineering & Environmental Services

. Design, develop, test, and maintain scalable full-stack applications using .NET, C#, and React; .

Posted 4/21/2026full-timeParsippany • New Jersey • 🇺🇸 United StatesEntry Level💰 $79,000 - $88,000 per yearWebsite

Tech Stack

Tools & technologies
AngularAzureJavaScript.NETReact

About the role

Key responsibilities & impact
  • Design, develop, test, and maintain scalable full-stack applications using .NET, C#, and React;
  • Identify and evaluate emerging technologies, including AI/ML integrations, geospatial platforms, and new Azure services;
  • Build and maintain RESTful APIs and system integrations that connect internal applications and third-party platforms;
  • Partner with the Senior Technology Innovation Manager to translate business requirements into technical solutions;
  • Work on multiple project timelines simultaneously;
  • Perform other duties as requested.

Requirements

What you’ll need
  • Bachelor’s degree in Computer Science or related field
  • Internship experience in software development
  • Strong command of C# and the modern .NET ecosystem
  • Experience in full-stack development and mobile application development is a plus
  • Ability to write and work with RESTful APIs and data formats including JSON and XML
  • Knowledge of HTML5 and JavaScript front-end frameworks such as Angular or React
  • Excellent written and verbal communication skills
  • Strong attention to detail with excellent analytical, multitasking, and judgment capabilities
  • Ability to effectively work independently and in a team environment.

Benefits

Comp & perks
  • company paid medical, dental, and vision coverage
  • life insurance
  • short- and long-term disability insurance
  • paid pregnancy disability leave
  • 401(k)/Roth with company match
  • paid time off including parental and military leave
  • employee referral and professional license bonuses
  • educational reimbursement
  • employee resource groups
  • flexible work schedules
  • extensive training
  • wellness programs
  • buddy and mentoring programs

ATS Keywords

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Hard Skills & Tools
.NETC#ReactRESTful APIsAI/ML integrationsgeospatial platformsAzureHTML5JavaScriptJSON
Soft Skills
communicationattention to detailanalytical skillsmultitaskingjudgmentindependent workteamwork
Certifications
Bachelor’s degree in Computer Science