backend developer - python

Work with HelloFresh in Warsaw and its HelloTech organisation, HelloFresh’s global technology backbone with more than 1000 people, building the digital products that power our end-to-end food experience. From meal kits and ready-to-eat meals to specialty offerings like pet food and premium meat & seafood, HelloTech creates the platforms that bring tailored...

An Introduction to PrimerPrimer is the unified infrastructure for global payments. We give finance and payments teams the visibility and control to reduce complexity, improve performance, and capture more revenue - all from a single platform.Backed by Sofina, Peak XV Partners, ICONIQ, Tencent, Accel, and Balderton, we're building the payments layer the...

🚀 Join the Future of Commerce with Whatnot! Whatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. Whether it's trading cards, fashion, electronics, or live plants, our sellers are building real businesses across hundreds of categories. We're building live commerce at a scale that's never...

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.  We are seeking a highly skilled Full Stack Developer to work on next-generation solutions with a strong emphasis on OpenTelemetry (OTEL) for observability, automation, and multi-environment scalability. This role requires deep backend engineering...

Posting Type Hybrid Job Overview WHO WE ARE Relativity is a leading legal data intelligence company building technology that helps users organize data, discover the truth, and act on it with confidence. Our AI-powered, cloud platform, RelativityOne, transforms massive volumes of complex information into actionable insights for litigation, investigations,...

🚀 Join the Future of Commerce with Whatnot! Whatnot is the largest live shopping platform in North America and Europe to buy, sell, and discover the things you love. Whether it's trading cards, fashion, electronics, or live plants, our sellers are building real businesses across hundreds of categories. We're building live commerce at a scale that's never...

Zespół **Assurance One IT** w PwC Polska tworzy 15 kreatywnych osób. Od wielu lat tworzymy i testujemy aplikacje dla naszych klientów wewnętrznych. Rozwijamy platformy, angażujemy się w inicjatywy związane z automatyzacją procesów biznesowych i innowacjami, które mają potencjał przeobrazić się w aplikacje wykorzystywane wewnętrznie lub przez...

- Czas projektu: długoterminowy Forma: fulltime, zdalnie - Start: ASAP Cześć! Dla dynamicznie rozwijającego się startupu tworzącego nowoczesną platformę B2B AI opartą na autonomicznych agentach poszukujemy doświadczonej osoby na stanowisko **Senior AI / Backend Engineer**. Platforma, dostarczana przez klienta eliminuje żmudną analitykę w...

⏳ Czas projektu: długoterminowy 👈 🌴 Forma: fulltime, zdalnie 👈 ⏰ Start: ASAP 👈 Cześć! 👋 Dla dynamicznie rozwijającego się startupu tworzącego nowoczesną platformę B2B AI opartą na autonomicznych agentach poszukujemy doświadczonej osoby na stanowisko **Senior AI / Backend Engineer** . Platforma,...

Who we are We are a global wealth-tech company powering the next generation of trading. We deliver cutting-edge centralised trading solutions and robust B2B financial infrastructure. Our proprietary trading platform offers clients seamless access to stocks, ETFs, bonds, futures, options, swaps, funds, and currency pairs- all within a single, multi-currency...

Object First, now an independent business unit of Veeam, builds secure, simple, and powerful backup storage for Veeam customers, engineered with Absolute Immutability to deliver true ransomware-proof protection. Our Zero Access architecture ensures no one can alter or delete backup data, providing cyber resilience by design. We are a fast-growing team driven...

apoQlar builds Mixed and Augmented Reality software for medicine with the HoloMedicine® platform - a certified medical device (EU MDR, IEC 62304, ISO 13485). Behind the spatial experience on the headset sits a backend that ingests medical imaging, orchestrates clinical workflows and streams data to XR devices in real time. We are a small, focused team...

**Location:** Warszawa, PL, 00-841 **Company:** Allegro sp. z o.o. **Team:** Technology **Contract Type:** Employee About the job **Massive Scale:** Design, build, and optimize systems that handle thousands of requests per minute. This is high-availability, high-performance engineering in practice. **Modern Tech Stack:** Work...

About the job   Massive Scale: Design, build, and optimize systems that handle thousands of requests per minute. This is high-availability, high-performance engineering in practice. Modern Tech Stack: Work with a world-class, cloud-native environment. Our core technologies include Kotlin, Python, Kafka, and Kubernetes.  True Ownership & Autonomy: We...

Job Description & Summary In PwC Poland’s Digital& we create innovative applications and deliver data-driven insights by combining software engineering expertise with advanced data analysis, including GenAI applications. Our capabilities span across data science, UX design, business intelligence, data engineering, frontend & backend development and cloud...

In PwC Poland’s **Digital&** we create innovative applications and deliver data-driven insights by combining software engineering expertise with advanced data analysis, including GenAI applications. Our capabilities span across data science, UX design, business intelligence, data engineering, frontend & backend development and cloud solutions. Our...

Join our team as a Ruby on Rails/ Python Developer at Kruko, a software house specializing in creating mobile and web applications tailored to the needs of our clients. We execute innovative programming projects that facilitate and modernize business operations in Poland and worldwide. Responsibilities: - Designing, developing, and maintaining backend...

We are part of an international organization listed on Nasdaq Stockholm, operating in 11 countries. In Poland, we work with full autonomy. We independently choose our technologies, processes, and ways of working while maintaining the highest professional standards. We deliver a wide range of IT projects in Poland and internationally, across multiple domains...

**Description** Intellectsoft is a software development company delivering innovative solutions since 2007. We operate across North America, Latin America, the Nordic region, the UK, and Europe.We specialize in industries like Fintech, Healthcare, EdTech, Construction, Hospitality, and more, partnering with startups, mid-sized businesses, and Fortune 500...

Fairmarkit is the #1 autonomous sourcing platform revolutionizing the way all organizations buy & sell. Fairmarkit equips procurement teams with automation, AI, and GenAI so they can source more competitively at scale. Our solutions for tail spend and strategic sourcing help innovative procurement teams reduce cycle times, drive out costs, meet ESG/Diversity...