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At Optimizely, we're on a mission to help people unlock their digital potential. We do that by reinventing how marketing and product teams work to create and optimize digital experiences across all channels. With Optimizely One, our industry-first operating system for marketers, we offer teams flexibility and choice to build their stack their way with our fully SaaS, fully decoupled, and highly composable solution. We are proud to help more than 10,000 businesses, including H&M, PayPal, Zoom, and Toyota, enrich their customer lifetime value, increase revenue and grow their brands. Our innovation and excellence have earned us numerous recognitions as a leader by industry analysts such as Gartner, Forrester, and IDC, reinforcing our role as a trailblazer in MarTech. At our core, we believe work is about more than just numbers -- it's about the people. Our culture is dynamic and constantly evolving, shaped by every employee, their actions and their stories. With over 1500 Optimizers spread across 12 global locations, our diverse team embodies the "One Optimizely" spirit, emphasizing collaboration and continuous improvement, while fostering a culture where every voice is heard and valued. Join us and become part of a company that's empowering people to unlock their digital potential!
Job Responsibility
Design, build, and maintain scalable, maintainable software systems
Develop CMS features, add-ons, APIs, and integrations with external systems
Contribute to system design and architectural decisions
Ensure product quality through automated testing and operational best practices
Own services in production, including monitoring and incident handling
Collaborate with product managers, designers, and engineers to deliver features end-to-end
Consider real-world usage and customer needs in technical decisions
Mentor other engineers and contribute to knowledge sharing
Participate in hiring and help grow the engineering team
Requirements
~8+ years of experience in software engineering
Strong fundamentals in software design and engineering
Experience with C# and .NET, and React on the frontend
Experience with CMS platforms, content modelling, or similar domains
Experience building and operating cloud-based systems
Comfortable using AI tools in your daily workflow
Strong testing mindset
Comfortable working in cross-functional, agile teams
Strong communication and collaboration skills
Nice to have
Experience with Optimizely CMS or similar CMS/DXP platforms
.NET Core / MVC
SQL (especially MS SQL)
REST APIs or GraphQL
Containers and cloud platforms (e.g., Azure)
Experience building modular systems with continuous delivery
Experience building AI-powered features
Degree in Computer Science or equivalent experience