.NET Technical Lead

Creatio; Poland; Hybrid; PLN 180,000 - 300,000; Full time

Job summary

Creatio is seeking an experienced software engineer to reinforce the engineering foundation of the Creatio platform, focusing on designing and evolving the low-level architecture that powers product development across the ecosystem.

You will lead architectural work, mentor teammates, and collaborate with product managers to deliver scalable, reliable, and backward-compatible solutions that balance performance and sustainability.

Qualifications

• 6+ years of programming experience with strong .NET focus.
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Responsibilities

• Develop architectural solutions and prototypes with the team.

Skills

C#

OOP

.NET

Leadership

Web applications

English communication

Tools

Entity Framework

WebAPI

ASP.NET MVC

ASP.NET Core

NUnit

Mock

DOM

CSS/SASS

Job description

Creatio is an AI CRM and workflow platform where people and AI agents work together — with no limits on users, agents, or scale. We help midsize and large organizations run customer workflows in the AI era. With a global team and a large ecosystem of partners, Creatio serves thousands of customers in over 100 countries and automates tens of millions of workflows daily. Genuine care for our clients and partners is at the heart of our DNA.We’re proud to be recognized by top industry analysts as aLeader and Strong Performer in multiple Gartner and Forrester reports.In 2025, Creatio was named to Inc.’s Best Workplaces list,recognizing our commitment to employee wellbeing and a strong workplace culture.Who We're Looking For:You'll join the team responsible for the engineering foundation of the Creatio platform, the core layer that powers every product and feature built across the ecosystem. This organization owns the platform runtime, data access layer, core services, performance-critical infrastructure, platform APIs, and extensibility framework.The team's mission is to build highly scalable, reliable, and backward-compatible platform capabilities that enable dozens of engineering teams to innovate efficiently. Success in this role means designing and evolving the low-level architecture that serves as the backbone of the entire Creatio platform, balancing performance, maintainability, and long-term technical sustainability.

Who We're Looking For:

You’ll join the team responsible for the engineering foundation of the Creatio platform, the core layer that powers every product and feature built across the ecosystem. This organization owns the platform runtime, data access layer, core services, performance-critical infrastructure, platform APIs, and extensibility framework.

The team's mission is to build highly scalable, reliable, and backward-compatible platform capabilities that enable dozens of engineering teams to innovate efficiently. Success in this role means designing and evolving the low-level architecture that serves as the backbone of the entire Creatio platform, balancing performance, maintainability, and long-term technical sustainability.

Responsibilities:

• Development of architectural solutions and development of prototypes together with the team.
• Regular monitoring of the effectiveness of development processes, their optimization, and improvement.
• Implementation of innovative tools, approaches, and standards in product development.
• Facilitation of team meetings (backlog refinement, sprint review (demo), planning).
• Execution of backlog tasks: pair programming, development, consultations on complex tasks).
• Control of the work of the incident team on the 4th line, responsibility for resolving incidents within the framework of the SLA.
• Designing, coding, testing, and debugging software according to specifications and requirements.
• Collaborating with stakeholders, product managers.
• Conducting unit tests, integration tests, and system tests.

Requirements:

• 6+ years of overall programming experience, strongly focusing on .Net.
• 1 year of experience in a leadership/mentor role.
• 2+ years of experience with Web applications.
• Knowledge of OOP, C#, and .NET.
• EntityFramework, WebAPI, ASP.NET MVC, ASP.NET Core., NUnit, Mock. DOM, CSS/SASS.
• Experience working with databases (MS SQL Server, PostgreSQL, Oracle).
• English level - Upper-Intermediate (spoken and business writing) or higher.

What to expect from us:

• Growth & Development:Clear career paths, mentorship opportunities, and access to continuous learning to help you reach your full potential.
• Flexibility & Well-Being:We provide flexible work arrangements and initiatives that empower you to manage your schedule effectively, stay productive, and thrive both personally and professionally.
• Recognition & Impact:A culture that celebrates achievements, values your ideas, and empowers you to make real contributions from day one.
• Innovative Culture:Be part of a company that embraces new ideas, modern technologies, and bold thinking to stay ahead of the curve.
• Benefits & Rewards Package:We provide competitive compensation and benefits designed to support you and your family. Our rewards approach goes beyond salary, recognizing your contributions and commitment. The exact package may vary depending on your country of residence and employment type.