Mid/Senior Python Backend Developer

Mid • On-site

Warsaw, Poland

Quick Facts

Role: Mid/Senior Python Backend Developer
Work model: Team in-office meetings 1 day per week

Description

You will join client projects across multiple sectors (finance, retail, telecommunications, and services) as a Mid or Senior Python Developer. Depending on the project, you will develop backend applications, integration services, data-processing solutions, or systems supporting key business processes.

Responsibilities

Design, develop, and maintain Python backend applications
Build scalable, efficient services and APIs
Integrate systems and external data sources
Collaborate with analysts, architects, QA testers, and DevOps specialists
Analyze requirements and make technical decisions
Create automated tests and ensure code quality
Diagnose problems and optimize existing solutions
Participate in code reviews and share knowledge within the team
Document developed solutions

Requirements

Commercial experience building Python backend applications and services
Practical knowledge of at least one web framework: Django, Flask, or FastAPI
Knowledge of REST API and backend application/service design
Experience with relational databases such as PostgreSQL or MySQL
Knowledge of Git version control
Ability to create automated tests and focus on code quality
Knowledge of software development best practices and design patterns
Experience diagnosing problems and optimizing solutions
Readiness to participate in code review and collaborate with analysts, architects, QA, and DevOps
Ability to independently analyze requirements and propose technical solutions
Senior-level: experience in architecture design, technology decisions, and supporting less experienced team members
English proficiency enabling smooth communication in the project environment

Benefits

Collaboration with cross-functional, technology-focused experts
Long-term project engagement
Opportunity to work on diverse IT projects for well-known industry leaders
Access to modern technologies and engineering-standard environments
Flexible service delivery terms: hybrid or fully remote (team-decided)
Knowledge-sharing and growth ecosystem: internal training, topic guilds, Cloud training and certifications with partner cloud providers
Online English or German learning and group classes
Ability to join Multisport and private medical care on preferred terms
Supported sailing trips in the Caribbean Sea, the Mediterranean, and the North Sea
Remote recruiting with fully online onboarding

BlueSoft

BlueSoft is a dynamic and rapidly growing company with over 20 years of experience in the IT industry. It specializes in developing and maintaining critical system modules with a focus on performance, security, and compliance with accessibility standards such as WCAG 2.2. The company values a flat hierarchy and fosters a collaborative environment among interdisciplinary experts and technology enthusiasts. BlueSoft is known for its commitment to high development standards and offers opportunities to work with the latest technologies. It serves well-known and recognizable clients who are leaders in their respective industries. The company supports knowledge sharing and professional development through internal training, thematic guilds, and cloud certification opportunities. BlueSoft also promotes work-life balance with flexible working hours and hybrid or fully remote work models. Additionally, it offers unique benefits such as language learning opportunities, sports and medical insurance, and company-sponsored sailing adventures.

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