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 .NETCore (.NET 8+)
Build and maintain Optimizely CMS / Commerce / DXP solutions — including content modeling, APIs,middlewareand custom integrations.
Utilize AI-assisted development tools such as GitHub Copilot,Vertex Studios,Claude codeassistor equivalent LLM-based tooling to improve velocity and code quality.
Write clean, well-tested code andparticipateactively in code reviews, contributing constructive feedback to peers.
Develop andmaintainRESTful andGraphQLAPIs consumed by front-end teams, third-party systems, and microservices.
Work with cloud infrastructure on Azure; contribute toIaCpractices (Terraform / Bicep).
Write andmaintainautomated 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.

At OneMagnify, we help transformational brands turn insight into action. Our teams work across data, analytics, AI, and design to shape experiences that reflect what customers need, and what businesses want to achieve. Whether it’s refining a digital journey, improving performance marketing, or unlocking value through customer intelligence, we build solutions that connect strategy to measurable outcomes.