April 8, 2026

Python Engineer, Data Platform

Mid • Hybrid

27,000 - 39,000 PLN

Warsaw, Poland

Join the Data Platform team to build and maintain data-driven applications, including AI-powered data access tools. Work on a mix of legacy, improved, and greenfield projects with firm-wide impact.

What you’ll do:

  • Develop and enhance solutions for data and metadata access

  • Build reliable, scalable applications and operational processes

  • Experiment with AI-assisted development tools and share best practices

  • Collaborate in a distributed team, taking ownership of impactful projects

What we’re looking for:

  • 3+ years in software engineering, Python and SQL experience

  • Experience with data systems, cloud technologies, or AI-assisted tools is a plus

  • Product-oriented mindset, comfortable navigating ambiguity, and impact-focused

Nice to have:

  • Experience with Kubernetes, Kafka, or federated query engines (e.g., Trino)

  • Familiarity with monitoring/observability tools like Grafana, Prometheus, CloudWatch

  • Experience with AWS or other cloud platforms

  • Hands-on experience with AI coding assistants (Copilot, Claude Code, Codex, etc.)

Why join:

  • High-visibility, high-impact role across the firm

  • Shape AI-driven development and data access practices

  • Work on cutting-edge tech in institutional finance

  • Collaborative culture with competitive compensation

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Krakow, Poland

27,000 - 40,500 PLN

🏢 Summary: Lead the design and long-term ownership of a scalable integrations platform connecting AI-powered translation tools with external services. Build and evolve multi-tenant backend systems, APIs, and event-driven architectures while improving CI/CD, observability, and engineering standards. Drive technical decisions and mentor the team to deliver high-quality, reliable integrations. 🗂️ Requirements: 7+ years building complex backend systems, Strong experience with Node.js and PHP, Experience with microservices and monolithic architectures, Proven work with API integrations and API versioning, Experience with message queues and event-driven architectures, Strong knowledge of relational databases (PostgreSQL), Experience with cloud platforms (AWS or similar), Experience with CI/CD, testing, and observability practices, Ability to design systems and create PoCs, RFCs, ADRs, Experience with AI-assisted development tools 📃 Skills: Node.js, PHP, Microservices, APIs, Webhooks, PostgreSQL, AWS, CI/CD, MessageQueues, EventDrivenArchitecture, GitHubCopilot, Cursor 🏢 Description: Join our Integrations team and help build a robust, scalable platform that connects our AI-powered translation and localization tools with hundreds of services our customers rely on daily. This is more than coding—it’s about architecting a system that makes workflows effortless, developer experience smooth, and enables product teams to deliver value faster. ✅ Your responsibilities: Lead design, development, and long-term ownership of the integrations platform and services. Build scalable, multi-tenant systems using Node.js, PHP, microservices, and a PHP monolith. Implement API integrations, webhooks, polling mechanisms, message queues, and event-driven architectures. Improve development lifecycle, CI/CD, testing, observability, and operational excellence. Mentor and elevate team skills through code reviews, knowledge sharing, and technical guidance. Pioneer AI-powered development workflows and tools within the team. 🧠 Our requirements: 7+ years building and maintaining complex backend systems. Strong experience with Node.js and PHP, modern services, and monolithic architectures. Proven experience in integrations: API versioning, message queues, event-driven architectures. Solid understanding of APIs, relational databases (e.g., PostgreSQL), and cloud services (AWS or similar). Strong judgment in system design and technical decision-making (PoCs, RFCs/ADRs). Commitment to testing, observability, operational excellence, and high-quality code. Experience with AI-assisted development tools (e.g., GitHub Copilot, Cursor). Excellent problem-solving, communication, and leadership skills. 🌟 What we offer: Stable employment in a fast-growing company Flexible and remote-friendly working model Health and wellbeing benefits Continuous learning and development opportunities Modern equipment and comfortable work environment

Technology

iTeamly

Staff / Senior Backend Software Engineer (Node.js & PHP)

Senior

Remote

Krakow, Poland

25,000 - 36,500 PLN

🏢 Summary: Lead the design and long-term ownership of a scalable integrations platform connecting AI-powered translation tools with external services. Build and maintain multi-tenant backend systems using Node.js and PHP, implementing APIs, webhooks, and event-driven architectures. Drive system design, CI/CD, testing, and operational excellence within a modern engineering environment. 🗂️ Requirements: 7+ years of experience building complex backend systems, Strong experience with Node.js and PHP, Experience with microservices and monolithic architectures, Proven experience with API integrations and versioning, Experience with message queues and event-driven architectures, Strong knowledge of relational databases (PostgreSQL), Experience with cloud platforms (AWS or similar), Experience with CI/CD pipelines and automated testing, Commitment to observability and high-quality code, Experience with AI-assisted development tools 📃 Skills: Node.js, PHP, Microservices, Monolith, APIs, Webhooks, MessageQueues, EventDriven, PostgreSQL, AWS, CI/CD, Testing, Observability, GitHubCopilot, Cursor 🏢 Description: Join our Integrations team and help build a robust, scalable platform that connects our AI-powered translation and localization tools with hundreds of services our customers rely on daily. This is more than coding—it’s about architecting a system that makes workflows effortless, developer experience smooth, and enables product teams to deliver value faster. ✅ Your responsibilities: Lead design, development, and long-term ownership of the integrations platform and services. Build scalable, multi-tenant systems using Node.js, PHP, microservices, and a PHP monolith. Implement API integrations, webhooks, polling mechanisms, message queues, and event-driven architectures. Improve development lifecycle, CI/CD, testing, observability, and operational excellence. Mentor and elevate team skills through code reviews, knowledge sharing, and technical guidance. Pioneer AI-powered development workflows and tools within the team. 🧠 Our requirements: 7+ years building and maintaining complex backend systems. Strong experience with Node.js and PHP, modern services, and monolithic architectures. Proven experience in integrations: API versioning, message queues, event-driven architectures. Solid understanding of APIs, relational databases (e.g., PostgreSQL), and cloud services (AWS or similar). Strong judgment in system design and technical decision-making (PoCs, RFCs/ADRs). Commitment to testing, observability, operational excellence, and high-quality code. Experience with AI-assisted development tools (e.g., GitHub Copilot, Cursor). Excellent problem-solving, communication, and leadership skills. 🌟 What we offer: Stable employment in a fast-growing company Flexible and remote-friendly working model Health and wellbeing benefits Continuous learning and development opportunities Modern equipment and comfortable work environment