Senior .NET Engineer (Contract)

5 days, 6 hours ago
Contract
Senior
Software Development
Tech Holding

Tech Holding

Tech Holding: California's #1 website design company offering full-service technology consulting with expertise in software management, AI, and security.

Internet Software & Services
51-250
Founded 2016

Description

  • Maintain, debug, and enhance a portfolio of legacy desktop and web applications across multiple technology generations.
  • Triage and resolve production issues in WinForms desktop applications and API/middleware services.
  • Collaborate with client stakeholders and cross-functional engineering teams to understand business requirements.
  • Refactor and improve legacy code where appropriate without disrupting existing functionality.
  • Document findings, workarounds, and architectural decisions for knowledge transfer.
  • Support integrations between legacy systems and modern API layers.

Requirements

  • 5+ years of professional software development experience.
  • Strong proficiency in VB.NET and C# 7.x/8.x.
  • Hands-on experience with .NET Framework 4.0, 4.5, and 4.8, plus .NET Core 3.1+.
  • Experience working with or supporting VB6 applications.
  • Familiarity with WinForms desktop application development.
  • Experience building or maintaining REST APIs and middleware services.
  • Ability to work independently in unstructured legacy codebases with minimal documentation.
  • Exposure to Angular 6, 9, or 12 for understanding front-end integrations (nice to have).
  • Experience with Outlook Add-In development on .NET Framework (nice to have).
  • Background in the entertainment, talent management, or media industry (nice to have).
  • Prior experience in a nearshore delivery model (nice to have).

Benefits

  • Contract employment type.
  • Equal Opportunity Employer committed to diversity and inclusion.
  • Accommodation available during the application process for candidates who need it.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Fullstack PHP developer (Magento 2 + WordPress) - Remote. Latin America

Bluelight Consulting 11-50 Internet Software & Services

Bluelight is hiring a remote Full Stack Developer to own and maintain client digital ecosystems built on Magento 2 and WordPress, with a focus on stabilizing the platform, managing integrations, and supporting technical transitions.

Apache CSS Elasticsearch Git GraphQL HTML JavaScript Less Linux MySQL Nginx PHP Redis REST API Sass WordPress
2 hours, 12 minutes ago

Senior Software Engineer - Integrations

Worth AI Internet Software & Services

Worth is hiring a Senior Software Engineer for its Integrations Squad to own the systems that connect the company’s products to external partners, customer systems, and internal services.

AWS Kafka Kubernetes NestJS Node.js PostgreSQL Python React Redis REST API Terraform TypeScript
2 hours, 30 minutes ago

Senior Python Systems Developer - Functional Testing Project

Mindrift.ai: Be the “I” in AI Internet Software & Services

Mindrift is seeking a Senior Python developer for a project-based AI opportunity focused on creating and evaluating reproducible black-box functional tests for large multi-language codebases.

Bash C C++ Docker Go Linux Pillow Pytest Python Rust
3 hours, 8 minutes ago

[Job 29475] Senior Developer Java (focus in AI), Brazil

CI&T 5K-10K Internet Software & Services

CI&T is hiring a Senior Java Developer in Brazil to build scalable software and AI-focused solutions within a remote/hybrid delivery environment.

CI/CD Docker Git GitLab CI Java Jenkins Kafka Kanban Kubernetes Microservices MongoDB MySQL PostgreSQL RabbitMQ Redis REST API Scrum Spring Boot
3 hours, 27 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers