Senior .NET Platform Architect & Tech Lead

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

Benefits offered by this job

Growth opportunities

Flexible schedule

Recognition program

Innovative culture

Competitive benefits

Job summary

Creatio is hiring a software architect to strengthen the engineering foundation of the platform. You will design and evolve the low‑level architecture, platform runtime, data access layer, and core services to support dozens of teams.

Lead development efforts, mentor engineers, run code reviews, and ensure high performance, reliability, and backward compatibility. Strong .NET/C#, ORM (EntityFramework), and WebAPI experience are essential.

Qualifications

• 6+ years of overall programming experience with a strong focus on .NET.
• 1 year of experience in a leadership/mentor role.
• 2+ years of experience with Web applications.
• Knowledge of OOP, C#, and .NET.
• Experience with databases (MS SQL Server, PostgreSQL, Oracle).
• English level - Upper-Intermediate (spoken and business writing) or higher.

Responsibilities

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

Skills

.NET

C#

OOP

Leadership

Mentor

Web applications

English (Upper-Intermediate)

Tools

Entity Framework

WebAPI

ASP.NET MVC

ASP.NET Core

NUnit

Mock

DOM

CSS/SASS

Job description

Creatio is hiring a software architect to strengthen the engineering foundation of the platform. You will design and evolve the low‑level architecture, platform runtime, data access layer, and core services to support dozens of teams.

Lead development efforts, mentor engineers, run code reviews, and ensure high performance, reliability, and backward compatibility. Strong .NET/C#, ORM (EntityFramework), and WebAPI experience are essential.