Sr. Software Engineer (.Net)

Engineering

Warsaw, Poland

Full Time

Job Description

Overview

Haptiq is a leader in AI-powered enterprise operations, delivering digital solutions and consulting services that drive value and transform businesses. We specialize in using advanced technology to streamline operations, improve efficiency, and unlock new revenue opportunities, particularly within the private capital markets. Our integrated ecosystem includes the Core Platform, an AI-native enterprise operations foundation built to optimize workflows, surface insights, and accelerate value creation across portfolios; Olympus Software, a cloud platform delivering unmatched performance, intelligence, and execution at scale; and the Pantheon Solutions Suite, modular technology playbooks designed to manage, grow, and optimize company performance. With over a decade of experience supporting high-growth companies and private equity-backed platforms, Haptiq brings deep domain expertise and a proven ability to turn technology into a strategic advantage.

Responsibilities and Duties  

  • Design maintainable, extensible components for a world-class fintech software suite.           
  • Write clean, scalable code using .NET programming languages              
  • Develop automated tests for code under development.               
  • Maintain code for various .Net applications and resolve any defects in systems.      
  • Revise, update, refactor, and debug code.             
  • Improve existing software.             
  • Develop API and code documentation for systems under development.                  
  • Monitor everyday activities of the system and serve as an expert on applications and provide technical support.                
  • Ensure adherence to development standards and practices

Requirements 

  •  5+ years of experience as a software engineer.
  •  Expertise in the MS Entity framework.
  •  Strong proficiency in C#, ASP.NET, .Net MVC, and web APIs.
  •  SQL Server schema design, stored procedures, and table creation.
  •  Familiarity with architectural patterns such as Model-View-Controller (MVC)).
  •  Familiarity with working of asp dot net core application.
  •  Test framework automation experience (Nunit, Xunit, Mstest).
  •  .Net core command, framework, and build experience.
  •  Knowledge of secure coding principles (Owasp, privilege escalation).
  •  Azure know-how (App Service, Service Bus, Sql, Monitor, etc.).
  •  Familiarity with architecture styles/APIs (REST, RPC).
  •  Experience with alerting mechanisms for API’s in case of any failures.
  •  Understanding of Agile methodologies.
  •  Experience with concurrent development source control (Git).
  •  B.S. Computer Science degree or related degree.
  •  Javascript and HTML knowledge.
  •  Excellent communication skills.
  •  Ability for critical thinking & creativity.
  •  Having a systematic and logical approach to problem-solving, team working skills.

Nice-to-haves

  • SPA framework experience (React, Vue, Angular)           
  •  Fintech experience.

Benefits 

  • Flexible work arrangements (including hybrid mode)
  • Great Paid Time Off (PTO) policy
  • Comprehensive benefits package
  • Competitive salary
  • Opportunities for professional growth and development.
  • A supportive, dynamic, and inclusive work environment.

Why Join Us?

We value creative problem solvers who learn fast, work well in an open and diverse environment and enjoy pushing the bar for success ever higher.  We do work hard but we also choose to have fun while doing it. 

Job ID 8952669569 | Posted on April 17, 2025

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Haptiq does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits.

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