Full-stack Developer (Creatio Platform) (Middle)

Creatio•Boston, MA

71d•Hybrid

About The Position

Creatio is a global vendor of an AI-native platform to automate workflows and CRM with no-code and a maximum degree of freedom. Our platform combines an AI-first architecture, composable no-code tools, and enterprise-grade governance to help organizations build and scale faster. We're proud to be recognized by top industry analysts as a Leader and Strong Performer in multiple Gartner and Forrester reports. In 2025, Creatio was named to Inc.'s Best Workplaces list, highlighting our commitment to employee wellbeing and a strong workplace culture. Creatio is seeking a skilled and motivated Full-stack Developer (Creatio Platform) to join our project development team. The ideal candidate will design and implement business solutions, build integrations, ensure application stability, and contribute to the continuous improvement of the Creatio ecosystem.

Requirements

2+ years of commercial development (preferably enterprise)
Strong knowledge of C#/.NET, including debugging and async patterns
Confident experience with JavaScript/TypeScript
Proficiency in SQL and relational databases
Solid understanding of REST architecture and security aspects
Experience working with existing codebases (analysis, refactoring, extensions)
English B1+-B2 (comfortable in calls and written communication)
Ownership mindset and responsibility for delivery
Ability to articulate technical decisions clearly
Mentoring attitude toward junior developers

Nice To Haves

Understanding of low-code platform principles and configuration-driven development
Experience with Creatio (customizations, schemas, integrations) is highly beneficial but not a strict requirement
Ability to learn platform specifics quickly and adapt engineering solutions to Creatio's architecture
Familiarity with Freedom UI concepts, integration patterns, or business process design is a plus
Readiness to work within platform limitations while producing scalable, maintainable solutions
Strong focus on code quality and maintainability
Experience conducting and participating in code reviews
Understanding of testing principles (unit/integration)
Ability to evaluate technical trade-offs in design

Responsibilities

Independently design and develop Creatio customizations (UI, business logic, schemas)
Implement client-side functionality in JavaScript/TypeScript
Extend Creatio server-side logic using .NET following platform guidelines
Build complex business processes, data models, and reusable components
Develop and support integrations with external systems
Work with REST/SOAP APIs, including authentication and security models
Write efficient SQL queries and optimize database operations
Diagnose integration and performance issues
Conduct unit and integration testing
Ensure code quality, maintainability, and adherence to internal standards
Perform refactoring and improve existing solutions
Contribute to documentation and architectural decisions
Collaborate effectively with BAs, PMs, QAs, and architects
Provide estimates and communicate risks proactively
Participate in code reviews and mentor junior developers
Work within Agile/Scrum frameworks and maintain clear delivery disciplines

Benefits

The award-winning product (a Leader in Gartner Quadrants) to be proud of
A remote-first hybrid model: while giving plenty of space for personal focus, we encourage regular meetings in one of our five hubs worldwide
Culture of genuine care, ownership, dedication, and high standards
A vibrant corporate life: explore your teammates' cultures in online and offline events, take part in sports competitions, art masterclasses, and unforgettable parties
Health support: multiple medical insurance options provided with our trusted partner
Competitive pay for all team members
Paid leave options for life events, sickness, and more
A modern and welcoming hub in the Warsaw city center for collaboration or focused work

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