.Net Optimizaly Developer Mid/Senior/Lead

H2B Group is a consulting company assisting clients in business process automation with AI and supporting IT specialists in their career development within a B2B model. The company offers projects across industries including fintech, medtech, edutech, and industrial automation. H2B Group collaborates closely with clients to deliver fast and measurable results while providing IT specialists opportunities for career growth and valuable experience.

• Several years of commercial experience with Microsoft .NET technology.
• Strong knowledge of ASP.NET MVC, ASP.NET Core, or Web API.
• Practical experience with Optimizely CMS, especially CMS 12 and/or CMS 13.
• Experience with the Optimizely / EPiServer DXP platform.
• Proficiency with C# and .NET.
• Knowledge of JavaScript or TypeScript.
• Experience working with Git and CI/CD processes.
• Basic knowledge of cloud environments and DevOps practices.
• Ability to work with existing production systems.
• Good English skills enabling smooth communication.
• Willingness to work in an international and interdisciplinary team.

Nice to Have:

• Experience with Optimizely Commerce (especially important for the retail project).
• Experience with Optimizely One features: CMP, Personalization, Experimentation, Optimizely Graph, DAM.
• Experience with Optimizely Cloud / DXP.
• Familiarity with frontend frameworks such as React, Angular, or Vue.js.
• Experience with integrations with external systems.
• Experience in migration or takeover of existing systems.
• Knowledge of performance, security, and monitoring topics.
• Experience in production system maintenance and incident resolution.
• Experience as a Technical Lead or Lead Developer.

• Develop and maintain web applications based on Optimizely CMS / Optimizely Commerce.
• Implement new functionalities and integrations with external systems.
• Analyze and solve issues in existing solutions.
• Create and develop components and modules using ASP.NET MVC, ASP.NET Core, and Web API.
• Collaborate with frontend developers, architects, QA, and client teams.
• Participate in code reviews and maintain code quality.
• Diagnose and optimize application performance.
• Participate in deployment and maintenance of production systems.
• Work following CI/CD and DevOps best practices.
• Participate in agreed support/on-call rotation.

Administrator of personal data is H2B Group Sp. z o.o. located at Abrahama 1A, Gdańsk, Poland. Candidates have the right to access, rectify, delete, restrict processing, object to processing, data portability, and lodge complaints with supervisory authorities. Data is processed for recruitment purposes. Providing mandatory data is required by Polish Labor Code. Voluntary data provision can be withdrawn anytime; data will be stored per legal or consent limits. Data recipients include Just Join IT and other entities processing recruitment data.