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Arc Exclusive
Arc Exclusive

C#/.NET Developer (3–5 yrs) – Join a Senior Engineering Squad

Location

Remote anywhere

Hourly rate

Hourly rate

Min. experience

3 - 5 years

Hours per week

40 hours

Duration

12 weeks

Required skills

C#.NET CoreMongoDBAPI Integration

Freelance job
Posted 19 hours ago
Apply now
Actively recruiting / 26 applicants

We’re here to help you

Juliana Torrisi is in direct contact with the company and can answer any questions you may have. Email

Juliana TorrisiJuliana Torrisi, Recruiter

About the Role

We are seeking a mid-level C#/.NET engineer who excels as a problem solver and thrives in an environment that prioritizes shipping working software to production. You'll integrate into a collaborative team supported by senior developers who provide guidance and mentorship. We're looking for a professional who values clean, maintainable code and takes initiative to kick off QA by rigorously testing their own work. This role demands someone ready to contribute from day one in a high-caliber squad, in the healthcare space and line of business apps.

What You'll Do

  • Tackle complex challenges as a problem solver, designing and implementing high-performance backend services in C#/.NET Core to ensure reliable production deployments.
  • Collaborate closely with the team, participating in code reviews and pair programming sessions, while leveraging senior help for architecture decisions (e.g., micro-services, event-driven systems).
  • Ship working software to production regularly, optimizing for speed and reliability in a fast-paced environment that values rapid iteration.
  • Write clean, testable code with a focus on best practices (e.g., SOLID principles, dependency injection), and kick off QA by authoring comprehensive unit, integration, and end-to-end tests (using xUnit, NUnit, or MSTest).
  • Maintain and enhance data access layers and SQL/NoSQL queries, ensuring they meet production standards.
  • Contribute to knowledge sharing and upholding a culture of clean code and proactive testing.

Must Have Qualifications

  • Experience: 3–5 years of professional C#/.NET development (backend or enterprise apps), with a track record of shipping working software to production.
  • Problem-Solving Mindset: Proven ability as a problem solver in dynamic environments, turning challenges into scalable solutions.
  • Core Stack: C# 8+, .NET 8+, ASP.NET Core, Entity Framework—demonstrating a commitment to clean code.
  • Data & Testing: AWS MongoDB Atlas; expertise in testing work to kick off QA (xUnit/NUnit + coverage ≥ 85%).
  • Tooling & Team Fit: Git, Docker, CI/CD (AWS Jenkins); strong team player who seeks and provides senior help professionally.
  • Communication: Fluent English; able to articulate ideas in PRs, design docs, and team discussions with a professional demeanor.

Nice-to-Have (stand out!)

  • Experience with event-driven architectures (Azure Service Bus, RabbitMQ, AWS SMS, AWS Step Functions, Redis).
  • Contributions to open-source .NET projects or a public GitHub portfolio showcasing clean code.
  • Familiarity with Angular, JavaScript, TypeScript.
  • Knowledge of cloud-native development microservices orchestration.
  • Previous work in fintech, ad-tech, or high-scale SaaS environments emphasizing production shipping.

Why Join Us?

  • Direct access to senior architects for guidance and growth in a supportive team environment.
  • Focus on shipping: Flat structure where every engineer deploys to production with emphasis on clean code and quality.
  • Remote-first with optional for perminant placement w/benefits.

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