April 8, 2026
Python Developer
Mid • Remote
Warsaw, Poland
C&F is a technology services company providing innovative solutions in Data Management, Big Data, Advanced Analytics and Compliance. With a highly integrated team of 400+ experts, for over 20 years C&F has been delivering superior engineering and premium operations to Fortune 500 companies, primarily in the Life Science industry. 🌍
📝 You will be responsible for:
Design, develop, and maintain web applications using Python (Django/Flask)
Build responsive and accessible frontends using HTML, CSS, and JavaScript
Develop internal tools, portals, and dashboards for data exploration and reporting
Integrate applications with databases, APIs, and data platform services
Implement clean architecture, reusable components, and best coding practices
Collaborate with Data Engineers and Analysts to translate requirements into technical solutions
Optimize performance, scalability, and security of applications
Write automated tests and participate in code reviews
Support CI/CD pipelines and deployment processes
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Maintain documentation and provide ongoing improvements based on user feedback
👉 What you will need:
Strong experience with Python
Hands-on experience with Django and/or Flask
Solid knowledge of HTML5, CSS3, and JavaScript
Experience building REST APIs and backend services
Experience working with SQL databases
Understanding of web architecture, security, and performance best practices
Familiarity with Git and collaborative development workflows
Ability to present solutions and communicate with business stakeholders
Good problem-solving and communication skills
English proficiency (written and spoken)
💡 Nice to have:
Experience working with front-end frameworks (e.g. React, Vue, Angular)
✨ What we offer:
You choose your employment type – we’re open to both employment contracts and B2B arrangements.
Learning & development opportunities – after your probation period, you’ll have access to a highly flexible and generous English language reimbursement program, along with an individual development budget to use as you see fit.
Classic benefits like private medical care, a sports card, and a preferential life insurance plan. Plus, our infamous Fruit Tuesdays and a special summer bonus – ice cream.
A hybrid work setup with plenty of flexibility. Delivery teams work mostly remotely.
A bunch of non-work activities, including Office Day (a fun-filled day when employees from all over Poland gather at the office), POP UP integrations, various competitions from cooking to photography, and the chance to submit charity causes to our CF4GOOD program, which provides support to those in need.
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A workplace that values people and is built on collaboration, not competition. If you’re tired of toxic work environments, you’ll finally get a chance to breathe. And if you’ve been lucky with great employers so far, we’ll do our best to keep that streak going.
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Warsaw, Poland
160 - 180 PLN
🏢 Summary: Part-time remote Senior Software Engineer role focused on building and advancing data analysis tools, combining strong frontend and backend expertise. The position involves leading technical decisions, developing scalable scientific software solutions, and collaborating with distributed Agile teams. The role emphasizes high-quality engineering practices and cloud-based development. 🗂️ Requirements: 5+ years of experience developing data analysis tools, Experience working in Agile self-organized teams, Strong frontend development experience with TypeScript and React, Proficiency in Python, Experience with Django, Experience with Celery, Experience designing REST or GraphQL APIs, Experience with Git-based source control, Experience with relational or NoSQL databases, Solid testing experience with pytest, Experience with AWS, Bachelor’s degree in Bioinformatics, Computer Science, or related field 📃 Skills: TypeScript, React, Python, Django, Celery, REST, GraphQL, GitHub, PostgreSQL, MongoDB, pytest, Playwright, AWS, Agile 🏢 Description: Craftware is a technology company of over 500 experts, empowering large organizations to solve complex business challenges with modern IT solutions – from sales systems and automation to data platforms and AI. We operate where technology must be reliable, secure, and scalable. We deliver end-to-end projects: from analysis and architecture through implementation to development and maintenance. We are a trusted partner of industry leaders such as Salesforce, Veeva, UiPath, and Databricks. Model: remote Employment type: part-time Responsibilities: Provide strong technical leadership with a clear point of view, consistently applying best practices in software engineering (including abstraction, testing, usability, and version control) to build sustainable and reusable solutions. Collaborate pragmatically with cross-functional teams to solve complex scientific software engineering challenges related to quantifying test article effects. Work closely with both local and distributed (offshore) engineering teams to support and advance software development initiatives. Requirements: 5+ years of experience developing data analysis tools (final seniority level will depend on experience and other factors). Experience working iteratively within self-organized Agile teams. Strong frontend development skills, particularly with TypeScript and React. Proficiency in Python, including frameworks such as Django and Celery. Experience designing and working with REST and/or GraphQL APIs. Familiarity with source code management tools (e.g., GitHub). Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB). Solid testing practices, including experience with pytest; end-to-end testing (e.g., Playwright) is a plus. Experience working with AWS. Biological domain knowledge and basic data analysis skills are a plus, but not required. Bachelor’s degree or higher in Bioinformatics, Computer Science, or a related field. Employment conditions: B2B contract, Daily support from team leaders, Dedicated certification budget, Assistance in defining and support in your development path, Benefits package, Integration trips/events.
Technology
Link Group
Fullstack Developer (Python, SQL)
Mid
Hybrid
Warsaw, Poland
165 - 180 PLN
🏢 Summary: The role focuses on developing and enhancing backend services that automate Front and Back Office trading workflows, including deal capture, lifecycle management, and settlement for complex contracts. You will build Python-based APIs, work with relational databases, and contribute to cloud-native, CI/CD-driven deployments in Azure. The position emphasizes reliability, testing, observability, and end-to-end ownership in an agile environment. 🗂️ Requirements: Strong experience with SQL databases (PostgreSQL or Oracle), Commercial experience with Python and API/service development, Experience with Flask or similar Python frameworks, Practical knowledge of automated testing, Experience with CI/CD pipelines, Experience with Azure cloud environment, Experience with Docker and Kubernetes, Working knowledge of Angular, Ability to work in agile development environment 📃 Skills: Python, Flask, SQL, PostgreSQL, Oracle, Azure, Docker, Kubernetes, Angular, CI/CD, REST, APIs, Testing, Git 🏢 Description: Join an international engineering team building software that supports day-to-day trading operations. The product helps streamline and automate key workflows around deal entry, lifecycle management and settlement for complex, non-standard contracts. You’ll work closely with both engineers and business users, so your work is visible, practical, and tied to critical operational processes. Your impact: Deliver new features and improvements that automate Front Office and Back Office workflows (deal capture, monitoring, settlement support) Build and maintain backend services in Python (Flask or similar) and work with relational databases (PostgreSQL/Oracle) Improve platform quality and safety through stronger testing, better logging/monitoring, and clear governance/security practices Contribute to modern delivery and runtime standards: CI/CD, cloud deployments in Azure, containerization with Docker, orchestration with Kubernetes Help drive reliability and operational excellence, including observability and cost-aware engineering Take ownership of tasks end-to-end and proactively suggest improvements to existing solutions What we’re looking for: Strong experience with SQL databases (e.g., PostgreSQL, Oracle) Commercial experience with Python and building APIs/services (Flask is a plus) Practical knowledge of automated testing and CI/CD pipelines Experience with Azure and cloud-native tooling (Docker, Kubernetes) Working knowledge of Angular for web UI development Team player mindset: comfortable in an agile environment, accountable, and collaborative