Senior Software Developer (.NET & Azure, understanding of Python)

Open 35d posting dated 2 weeks ago

🌍Work mode: hybrid (preferably from Krakow or Warsaw):

• People from Krakow and Warsaw - 6x per month in the office

• People outside of Krakow and Warsaw - 1-2x per month in the office

⏰Start: June/July 2026.

📝Contract: B2B.

⏳Duration: >12 months contracts.

đź“•Project language: English.

đź’ĽIndustry: Banking.

đź“‘Workload: Full time.

⚙️Recruitment process: 1h technical screening on zoom.

đź’»Equipment: Work on emagine or your own equipment.

We are looking for a Senior Software Developer who thrives at the intersection of technical design and hands-on execution. In this role, you will be the technical engine driving key initiatives for integration projects. Unlike a traditional architect role, your focus will be on Solution Design: creating the technical 'how-to' for complex integrations and then leading the end-to-end development.

Main Responsibilities:

  • Draft end-to-end technical designs for API solutions and microservice integration patterns.

  • Own the full development cycle, ensuring secure, low-latency communication paths between backend systems and UI/UX layers.

  • Manage the technical integration of platforms using Azure Functions and Service Bus.

  • Fine-tune Python-based code mainly for specific transformations (e.g. Pendo-related) while having the agility to refactor logic as needed.

  • Participate in design reviews and incorporate stakeholder feedback.

  • Support discussions surrounding potential migrations to managed environments.

Key Requirements:

  • 7+ years of hands-on experience in Azure development (Functions, App Insights, APIM, and Service Bus).

  • Strong experience in .NET development (primary technology.)

  • Experience in building integration solutions using .NET and Azure.

  • Expertise in Python (basic/working knowledge required, mainly for integration/transformation tasks), with strong proficiency in .NET.

  • A 'quality-first' mindset with extensive experience writing and maintaining unit tests.

  • Deep expertise in using Application Insights for monitoring and optimizing live applications.

  • Proven experience in designing and building integration patterns within a CRM context.

Nice to Have:

  • Exposure to Power Platform (optional).

  • Experience with Google Cloud Platform (GCP).

  • Prior experience with Highspot, Pendo, or MS Dynamics integrations.