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Offer summary

(Summary generated by AI based on the full job description)

The project targets financial systems for a large bank focused on pricing and risk analytics. Core stack includes C#/.NET, Python, SQL and CI/CD tools: GitHub, Jira, Jenkins. Work involves high‑performance, data‑intensive systems: batch and real‑time, optimizing large dataset processing (in‑memory, parallel), developing backend services, APIs and integrations, legacy modernization, resolving production incidents and collaborating with front office and risk teams. Offered: equipment, remote work, flexible hours, training budget and private medical care.

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C# Developer

Company: Montrose Software (Polska) Sp. z o.o.

from: 25 September 2026
to: 25 October 2026
13 000 - 20 000 złnet (+ VAT)/ mth.B2B contract (full-time)
10 000 - 15 000 złgross/ mth.contract of employment
Offer parameters
level:mid
working mode:remote
Kraków, Dębniki
Kraków, DębnikiTwardowskiego 65View on map

Requirements

Expected technologies

C#
.NET
Python
Git
SQL

Operating system

Linux

Our requirements

  • Strong knowledge of C# and .NET
  • Good understanding of data structures, system design, and performance optimization
  • Good knowledge of Python
  • Solid experience with SQL, including performance tuning and working with large datasets
  • Knowledge of Git and collaborative development workflows
  • Proven ability to debug and resolve issues in complex production environments
  • Experience working in Linux environments

Optional

  • Healthcare or other regulated-industry experience
  • Familiarity with medical imaging

Your responsibilities

  • Taking care of existing C#/.NET applications and developing new backend services, APIs, and integrations
  • Design, develop, and enhance pricing and risk analytics systems (batch and real-time)
  • Work with large datasets and optimize data processing performance (SQL, in-memory, parallel processing)
  • Collaborate with front office and risk teams to translate business requirements into technical solutions
  • Troubleshoot and resolve complex production issues in critical systems
  • Improve system scalability, performance, and reliability
  • Contribute to system design and modernization of legacy platforms
  • Write clean, maintainable, and efficient code following best practices
  • Collaborating with developers across Poland and Canada
  • Participating in code reviews, discussing technical improvements, and sharing best practices
  • Using GitHub, Jira, and Jenkins for CI/CD and task management

About the project

Join our ongoing collaboration with one of the largest North American banks – serving over 17 million clients worldwide. We are seeking a strong Software Developer to join the Cash Analytics team, responsible for building and supporting core pricing and risk analytics platforms for cash products.
This role focuses on developing high-performance, data-intensive systems used for pricing, risk calculation, and large-scale batch processing. The candidate will work closely with front office, risk, and engineering teams to deliver scalable, reliable, and efficient solutions in a complex production environment.
Industry: Finance
Team & Collaboration
  • 5 (Montrose) + around 30 on the client’s side, including developers, QAs, Business Analysts, and Project Managers
    • Regular meetings:
  • 3 short standups per week (Montrose team)
  • 1 weekly standup (all team)
  • 1 weekly project status meeting (all team)
  • Communication via email and Webex chat
  • Working hours: usually 9:00–17:00 CET

    • This is how we organize our work

    This is how we work

    at the client's siteagilescrum

    Team members

    backend developerfrontend developer

    This is how we work on a project

    • code quality measures
    • design patterns
    • architect / technical leader support
    • Continuous Deployment
    • Continuous Integration
    • team-level deployment
    • documentation
    • issue tracking tools
    • testing environments
    Company

    What we offer

    • Top-quality equipment to support your work
    • Flexible working hours
    • Remote work option
    • Exciting and challenging projects with international teams
    • English lessons with a native speaker
    • Dedicated training budget for personal and professional growth
    • Private medical insurance
    • Multisport card
    • Air-conditioned workspace
    • Showers available at the office
    • Lunches from Kraków’s top restaurants delivered to the office or a refund of the budget allocated for it
    • Fully stocked kitchen with drinks, fruit, and snacks
    • No dress code — dress comfortably
    • Chillout area with bean bags, therapy balls, PlayStation 4, Nintendo Switch 2 + games, stretching area, and pull-up bar
    • Regular team events
    • Additional Perks
    • Indoor bicycle parking

    Benefits

    • sharing the costs of sports activities
    • private medical care
    • sharing the costs of foreign language classes
    • sharing the costs of professional training & courses
    • remote work opportunities
    • flexible working time
    • fruits
    • integration events
    • corporate sports team
    • no dress code
    • video games at work
    • coffee / tea
    • drinks
    • parking space for employees
    • leisure zone
    • birthday celebration
    • employee referral program
    • charity initiatives
    • family picnics

    Recruitment stages

    • 1.
      Technical screening call via Google Meets (~ 30 minutes)
    • 2.
      Technical interview via Google Meets (~ 2 hours)
    • 3.
      Non-technical conversation (~ 45 minutes)
    • 4.
      Client interview (30–90 minutes)

    Montrose Software (Polska) Sp. z o.o.

    Montrose Software is a software consultancy based in New Jersey (USA), with our primary development center in Kraków. We develop mobile apps, web applications and enterprise systems for a wide variety of clients. If you want to work on dynamic projects for world class clients in a fun workplace, do not hesitate to apply.
    C# Developer
    10k–15k zł / mth. (CoE), 13k–20k zł / mth. (B2B)
    I apply to:
    Montrose Software (Polska) Sp. z o.o.
    Kraków, Dębniki

    Need more information?

    • Make sure the body of the offer doesn’t already include what you’re looking for.
    • Ask a question if you need more information you’re interested in.
    • We’ll forward your question to the employer and aim to provide a response within 3 business days.

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