Python Developer (+Docker)

Montrose Software LLC; Województwo małopolskie; Hybrid; PLN 90,000 - 140,000; Full time

Job summary

Montrose Software LLC in Kraków is seeking a skilled software engineer for core analytics services and microservices tooling. The role involves developing Python-based analytics and valuation utilities used by a major North American bank, with exposure to modern containers and orchestration in a hybrid Poland setting.

You will work on large codebases, use Git for versioning, and contribute to unit tests while collaborating with frontend tech like JavaScript/React.

Qualifications

• Excellent knowledge of Python with type hinting.
• Experience with large codebases and hands-on practice.
• Ability to use Git version control effectively.
• Strong unit testing skills.
• Knowledge of JavaScript and React.
• Experience leveraging AI agents for software development.
• Fluent in spoken and written English.

Skills

Python

Large codebases

Git

Unit testing

JavaScript/React

AI agents

English fluency

Tools

Docker

Kubernetes

Ansible

Job description

Montrose Software supports one of the largest North American banks in enhancing and maintaining its financial libraries and applications. The bank serves over 17 million clients worldwide, employs more than 86,000 people, and offers a broad range of services including personal and commercial banking, wealth management, insurance, investor services, and capital markets products. Within this engagement, we are part of the structured rates products team, responsible for developing analytics services that support the pricing and initial valuation of financial instruments used across the bank’s systems and web-based applications. The solution is built using a microservices architecture, with communication handled via the Solace messaging system (pub/sub architecture). All microservices are deployed on the bank’s own Kubernetes cluster and are used by traders for the initial valuation of financial products before they are traded. Industry: Finance Location: Kraków / Hybrid/ Remote from Poland

Qualifications

• Excellent knowledge of Python programming language with type hinting
• Large codebases, with hands on experience
• Ability to use Git version control system
• Docker / Kubernetes / ansible knowledge
• Unit testing skills
• Knowledge of Javascript / React
• Experience leveraging AI agents for software development
• Fluent in spoken and written English

Nice to have

• Familiarity with C++
• Experience in a quantitative finance environment
• Experience in Linux/Windows management