.Net Application Developer with LaunchDarkly

.Net Application Developer with LaunchDarkly

Posted Today by 1757736872

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Negotiable
Outside
Remote
USA
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.NET Framework A/B Testing Angular (Web Framework) Application Programming Interface (API) Full Stack Development Git (Version Control System) JavaScript (Programming Language) Microservices Mobile Application Development Naming Conventions Python (Programming Language) Software Development Workflows

Summary: The role of Application Developer focuses on building and managing feature-flagged applications using LaunchDarkly across various technology stacks, including .NET, Python, Angular, and JavaScript. The position is contract-to-hire for a duration of three months and requires remote work with occasional travel to South Carolina. Candidates must be located in North Carolina, South Carolina, or Georgia.

Key Responsibilities:

  • Design and implement server- and client-side LaunchDarkly SDKs in .NET, Python, Angular, and JavaScript.
  • Define flag lifecycles, naming conventions, and governance rules (targets, cohorts, retirement).
  • Embed A/B testing and guarded rollout logic in application code.
  • Partner with SRE and Release teams to surface flag metrics and rollback triggers.
  • Produce developer playbooks, code samples, and peer training sessions.

Key Skills:

  • 5+ years full-stack development experience in .NET Core, Python, Angular, React/JavaScript.
  • 1+ year hands-on experience with LaunchDarkly (or Unleash/Split) feature-flag architecture.
  • Strong understanding of REST/GraphQL APIs, microservices, and unit/integration testing.
  • Familiarity with Git workflows, pull-request reviews, and CI pipelines.

Salary (Rate): undetermined

City: undetermined

Country: USA

Working Arrangements: remote

IR35 Status: outside IR35

Seniority Level: undetermined

Industry: IT

Detailed Description From Employer:

Role: Application Developer - Feature Flags (.NET / Python / Angular / JavaScript)

Duration: 3 Month CTH (Contract-to-Hire)

Location: Fort Mill, SC, USA (Remote only near Fort Mill)

Remote with occasional travel to SC.

Need to be either from NC, SC, GA

Job Description-

Purpose: Build and govern feature-flagged applications using LaunchDarkly across multiple tech stacks.

Key Responsibilities:

  • Design and implement server- and client-side LaunchDarkly SDKs in .NET, Python, Angular, and JavaScript.
  • Define flag lifecycles, naming conventions, and governance rules (targets, cohorts, retirement).
  • Embed A/B testing and guarded rollout logic in application code.
  • Partner with SRE and Release teams to surface flag metrics and rollback triggers.
  • Produce developer playbooks, code samples, and peer training sessions.

Must-Have Skills:

  • 5+ years full-stack development experience in .NET Core, Python, Angular, React/JavaScript.
  • 1+ year hands-on experience with LaunchDarkly (or Unleash/Split) feature-flag architecture.
  • Strong understanding of REST/GraphQL APIs, microservices, and unit/integration testing.
  • Familiarity with Git workflows, pull-request reviews, and CI pipelines.
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