Full-stack Developer ( Platform; Middle

Position: Full-stack Developer (Creatio Platform) (Middle)
Location: Town of Poland

Join to apply for the Full-stack Developer (Creatio Platform) (Middle) role at Creatio

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.

Key Responsibilities Solution Design & Development

• Independently design and develop Creatio customizations (UI, business logic, schemas)
• Implement client‑side functionality in JavaScript/Type Script
• Extend Creatio server‑side logic using .NET following platform guidelines
• Build complex business processes, data models, and reusable components

Integrations & APIs

• 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

Quality & Stability

• 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

Collaboration & Delivery

• 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

Candidate Expectation Technical Skills

• 2+ years of commercial development (preferably enterprise)
• Strong knowledge of C#/.NET, including debugging and async patterns
• Confident experience with JavaScript/Type Script
• Proficiency in SQL and relational databases
• Solid understanding of REST architecture and security aspects
• Experience working with existing codebases (analysis, refactoring, extensions)

Creatio Platform (experience is a strong advantage, but not mandatory)

• 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

Engineering Culture

• 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

Soft Skills & Communication

• 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

What You Should Expect From Us

• 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

Seniority level

Mid‑Senior level

Employment type

Full‑time

Job function

Engineering and Information Technology

Industries

Software Development

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