Senior .NET Backend Developer

Posted 12 Days Ago
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Chennai, Tamil Nadu, IND
In-Office
Senior level
Information Technology • Marketing Tech • Analytics
The Role
Design, build, and maintain scalable backend services on Optimizely using C#/.NET 8. Develop RESTful and GraphQL APIs, integrate middleware and third-party systems, use Azure and IaC (Terraform/Bicep), apply AI-assisted development tools, write automated tests, participate in code reviews and sprint planning, and troubleshoot platform integrations.
Summary Generated by Built In
We are looking for an experienced .NET Senior Backend Developer to design, build, and maintain high-performance digital solutions on the Optimizely platform. You will work as a skilled individual contributor within a collaborative engineering team, leveraging AI-assisted development practices to deliver scalable, cloud-native applications — while working closely with product, design, and fellow engineers to bring complex features to life.
  • Design and implement robust, scalable backend services using C# and .NET Core (.NET 8+). 

  • Build and maintain Optimizely CMS / Commerce / DXP solutions — including content modeling, APIs, middleware and custom integrations. 

  • Utilize AI-assisted development tools such as GitHub Copilot, Vertex Studios, Claude code assist or equivalent LLM-based tooling to improve velocity and code quality. 

  • Write clean, well-tested code and participate actively in code reviews, contributing constructive feedback to peers. 

  • Develop and maintain RESTful and GraphQL APIs consumed by front-end teams, third-party systems, and microservices. 

  • Work with cloud infrastructure on Azure; contribute to IaC practices (Terraform / Bicep). 

  • Write and maintain automated tests — unit, integration, and regression — in collaboration with QA. 

  • Troubleshoot and resolve complex technical issues across backend services and platform integrations. 

  • Participate in sprint planning, estimation, and technical discovery with cross-functional teams. 

  • Stay current on emerging technologies — including AI/ML services — and share learnings with the team. 

Skills Required

  • Proficient in C# and .NET Core (.NET 8+)
  • Experience building and maintaining Optimizely CMS / Commerce / DXP solutions
  • Experience developing RESTful and GraphQL APIs
  • Experience with Azure cloud infrastructure
  • Experience with Infrastructure as Code (Terraform or Bicep)
  • Familiarity with AI-assisted development tools (e.g., GitHub Copilot, Vertex Studios, Claude)
  • Write and maintain automated tests (unit, integration, regression) and participate in code reviews
  • Ability to troubleshoot complex backend services and platform integrations
  • Work effectively as an individual contributor within cross-functional agile teams (sprint planning, estimation)
  • Stay current on emerging technologies including AI/ML services

OneMagnify Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about OneMagnify and has not been reviewed or approved by OneMagnify.

  • Parental & Family Support Parental support is positioned as a defined benefit with six weeks of 100% paid parental leave plus employer-paid short-term disability. Parental leave sentiment is characterized as middling, but the policy itself is clearly specified as part of the package.
  • Wellbeing & Lifestyle Benefits Work flexibility is framed as a meaningful part of the total rewards experience through hybrid/remote options and flexible time off with paid sick leave. Added lifestyle-oriented perks such as volunteer PTO, pet insurance, legal assistance, ERGs, recognition programs, and partner discounts broaden the offering beyond core insurance.
  • Flexible Benefits A broad slate of optional add-ons and programs is described, including tuition reimbursement up to $5,250/year and other elective-style perks. This variety can help different employee needs be met even when base pay competitiveness is seen as only average.

OneMagnify Insights

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The Company
HQ: Detroit, MI
610 Employees
Year Founded: 1967

What We Do

We are technologists, strategists, and creative minds dedicated to moving brands forward with work that delivers results. Our messaging, communications and design are driven by human insights and fresh ideas because starting a conversation is one thing, but building a lasting relationship is another.

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