Mid-level Software Engineer (.NET / Angular / Creatio) (90 pln net / h / b2b)

Contract
Warsaw, Masovian Voivodeship, plvia Workable ATSPosted Jul 30, 2026
Match with my CV

Technical skills

JavaScriptAngularC#API developmentSQL

Tools

CRM

Methods

Revenue operations

Role signals

Finance

About this role

We are looking for a Software Developer with 2+ years of commercial experience to help build, customize, and integrate enterprise business solutions (CRM, Workflow, and AI workflows/integrations). You will work alongside Creatio team to build and maintain business aplications.

What you'll do

  • Develop AI workflows & enterprise applications using C#, JavaScript, and relational databases.
  • Build and maintain API integrations using REST, OData, and legacy protocols (SOAP/WCF where applicable).
  • Write and optimize database queries (T-SQL/PL-SQL).
  • Collaborate with solution architects to design technical specs and document API contracts.

Requirements

  • Experience: 2+ years of commercial full-stack development experience.
  • Backend: Strong foundation in C#, .NET Framework, and modern .NET 6/8 .
  • Frontend: Proficiency in JavaScript and modern frontend frameworks (e.g., Angular ). Familiarity with legacy JS patterns (like RequireJS) is a plus.
  • Databases & APIs: Solid SQL skills (T-SQL or PL-SQL) and hands-on experience designing/consuming RESTful APIs and web services.
  • Architecture: Basic understanding of web application architecture and relational DB design.
  • Languages: English B2+ (written and spoken).

Nice to have

  • experience working with CRM software and workflow engines.

Benefits

Growth Environment: Direct mentorship from senior architects and lead engineers.

Tech & Tools: Professional certifications budget, hardware & software provided.

Flexible Working Hours: Core hours with freedom to manage your day.

Before you apply

  • 1Which parts of your CV prove experience with JavaScript, Angular, and C#?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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