Jobs for full-stack python developer ai-enhanced apis at Krakow

About FreeBalance FreeBalance is a purpose‑led global technology company empowering governments to achieve transparent, accountable, and effective public financial management through its proprietary FreeBalance Accountability Suite™, a comprehensive Government Resource Planning (GRP) solution designed exclusively for the public sector. With over 40 years...

Medium is seeking an experienced Backend Software Engineer to join their Kraków Hub. The role focuses on enhancing the Agency platform, requiring strong expertise in PHP and Python, as well as skills in scaling SaaS systems. Candidates should have at least 4 years in backend engineering and be adept in collaborative environments. Benefits include...

We are currently seeking an experienced Backend Software Engineer to join the Agency team at our Kraków Hub. Our ideal candidate is someone who thrives in a high-growth environment with rapidly evolving needs. This individual will contribute to our Agency platform — powering ActiveCampaign's partner and reseller ecosystem — working across multi-account...

Responsibilities Architect and Build Pipelines by designing, developing, and maintaining high‑throughput data pipelines that seamlessly transform data across our ecosystem Execute Data Modeling and Schema Design, utilizing DDL and DML operations to optimize data structures for both performance and long‑term scalability Champion Engineering Excellence...

ActiveCampaign is seeking a Software Engineer to join our Kraków Hub and build production-ready AI agents for autonomous marketing. Our platform empowers businesses to automate their customer engagement — and we are now extending that with intelligent, agentic workflows that can reason, act, and adapt on behalf of our customers. Our first wave of agents...

A leading marketing automation platform is seeking a Software Engineer to join the Kraków Hub. The candidate will design and build production-ready AI agents for marketing automation workflows. Responsibilities include optimizing agent performance, collaborating with cross-functional teams, and ensuring code quality. Ideal candidates will have 2-4 years of...

Join Hostinger, and we’ll grow fast! 🚀 We’re shaping the future of online success — powered by AI and driven by people. With 900+ talented professionals and over 4 million clients in 150 countries, we help creators and entrepreneurs bring their ideas to life faster and easier than ever before. Our mission: To provide tools that help individuals and...

As our next Staff Software Engineer, you won’t just be writing code—you’ll be the high-impact catalyst at the heart of our Kraków Hub, forcing clarity and raising the bar for engineering excellence across the entire ActiveCampaign platform. You will sit at the epicenter of our AI-first transformation, architecting agentic workflows that redefine...

We’re looking for a Senior Software Engineer who views data through the lens of high-quality software engineering. You will design sophisticated data architectures and implement rigorous best practices to ensure that our systems are resilient and scalable. This is a multi-faceted role where you will build the software necessary to manage and move data...

ActiveCampaign's engineering team is growing rapidly and we are looking for an experienced Engineering Manager to join our Kraków Hub. Our ideal candidate is someone who thrives in a high-growth environment with rapidly evolving needs, and is ready to lead teams through a significant AI-first transformation. We're looking for driven and curious engineering...

Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in...

Company at a Glance OpenX is focused on unleashing the full economic potential of digital media companies. We do this by making digital advertising markets and technologies that are designed to deliver optimal value to publishers and advertisers on every ad served across all screens. At OpenX, we have built a team that is uniquely experienced in...