Solution Architect (Creatio)

We are looking for a hands-on Solution Architect to drive the architecture of our enterprise B2B CRM platform (Creatio), focusing on integrations, microservices, and scalable system design.

About us
Kyivstar.Tech is a Ukrainian hybrid IT company and a resident of Diia.City.
We are a subsidiary of Kyivstar, one of Ukraine’s largest telecom operators.
Our mission is to change lives in Ukraine and around the world by creating technological solutions and products that unleash the potential of businesses and meet users’ needs.
Over 600+ KS.Tech specialists work daily in various areas: mobile and web solutions, as well as design, development, support, and technical maintenance of high-performance systems and services.
We believe in innovations that truly bring quality changes and constantly challenge conventional approaches and solutions. Each of us is an adherent of entrepreneurial culture, which allows us never to stop, to evolve, and to create something new.

What you will do :
• Design and own the architecture of the B2B CRM platform based on Creatio.

• Define and implement scalable, secure, and reliable solution designs for complex enterprise use cases.

• Work closely with Business Analysts, Product Owners, and developers to maintain developing technical solutions.

• Develop and maintain custom Creatio packages (C#, business logic, integrations, UI).

• Design and govern integrations between Creatio and enterprise systems.

• Ensure data consistency, performance, fault tolerance, and security of the platform.

• Maintain and provide technical leadership to Middle and Junior developers.

• Create and maintain technical and architectural documentation.

• Participate in sprint planning, technical estimations, and solution design workshops.

• Support CI/CD pipelines and deployment processes for Creatio customizations.

• Analyze and resolve complex incidents and performance issues.

• Continuously improve the architecture, standards, and development practices of the CRM platform.

Qualifications and experience needed :
• Strong hands-on experience with Creatio (configuration, custom packages, business processes, integrations).

• 4+ years of experience in C#/ .NET/ .NET Core development.

• Experience with REST and SOAP APIs and system integrations.

• Strong knowledge of MS SQL Server or PostgreSQL.

• Good understanding Creatio UI customization.

• Experience designing enterprise solutions and working with complex data models.

• Ability to work with non-technical stakeholders and explain technical solutions in a clear way.

• Experience with CI/CD and deployment automation is a plus.

• Optional: Experience in B2B, telecom, or large enterprise systems is a strong advantage.

What we offer :
• Office or remote it’s up to you. You can work from anywhere, and we will arrange your workplace.

• Remote onboarding.

• Performance bonuses for everyone (annual or quarterly depends on the role).

• We train employees: the opportunity to learn through the company’s own library, internal resources and programs from partners.

• Health and life insurance.

• Wellbeing program and corporate psychologist.

• Reimbursement of expenses for Kyivstar mobile communication.