Praca dla remote python backend engineer w Warszawa

intent sp. z o.o. is seeking a backend engineer to lead the technical direction of IoT projects, with responsibilities including backend architecture ownership, AWS infrastructure maintenance, and mentoring other engineers. This role offers flexibility with a freelance contract and the potential for a permanent position with full benefits.Successful...

Newcode.ai is hiring a Senior Backend Engineer to own end-to-end retrieval pipelines, from document parsing to embedding and indexing. You will design hybrid semantic/keyword search, implement multi-step agentic retrieval, and build robust evaluation and tracing for production-grade AI services.The role emphasizes secure, scalable Python/FastAPI services,...

About A1 There are over 5 billion users using basic applications today such email, notes, tasks that are not AI-native. Our mission is to build a proactive smart assistant for everyday users to bring intelligence to conversations, errands, organising and workflows, with minimal prompting. About A1 There are over 5 billion users using basic applications today...

A leading data solutions company is looking for a Data Engineer to design and maintain scalable data pipelines. The ideal candidate should have strong experience in backend Python development, data engineering expertise, and a solid understanding of SQL. The role entails collaborating with Data Scientists and ensuring high data quality across various...

Join the Incogni engineering team and help us build the next-generation backend system that powers our products, Incogni and Ironwall, at scale. We’re looking for a senior backend engineer who thinks in systems, designs for growth, and is comfortable working across multiple technologies. Our mission is to build a scalable, secure, and reliable service...

Waymo is looking for a passionate Backend Software Engineer in Warsaw, Poland to enhance the rider experience through high-quality backend systems. Your role will involve refining systems for understanding operational environments and collaborating with teams across engineering and operations.The ideal candidate will have at least 8 years of backend...

Box is the world’s leading Content Cloud. We are trusted by more than 115K organizations around the world today, including nearly 70% of the Fortune 500 and leaders across deeply regulated industries (such as AstraZeneca, JLL, and Nationwide), to protect their data, fuel collaboration, and power critical workflows with secure, enterprise AI.By joining Box,...

Windsor.ai is hiring a Senior Python Engineer to work on core platform services, API connectors, and scalable data synchronization across 300+ third‑party APIs and 30+ destinations. You’ll own Python code, improve reliability, and contribute to fast, production‑grade data pipelines in a remote EU team.The role emphasizes building robust connectors,...

Arini Capital Management is seeking a Data Engineer with strong Python skills to join our growing team. You will develop datasets, build fast data delivery frameworks, and create tools for error checking and data visualization, focusing on robust production-grade code.You will collaborate with the quant team and business stakeholders to deliver scalable data...

Ersilia is seeking a Software/AI Engineer to build and enhance AI agents for Slack and Teams, with a focus on reliability and rapid production deployment. This mid‑senior, full‑time role is remote for candidates in Poland, with onsite options in major cities as noted.Strong TypeScript, React, Python and orchestration skills are required. You will work in...

Google in Warsaw, Poland is seeking a Software Engineer II to design and maintain backend services for Fitbit subscriptions. You will own API development, integrate with mobile apps, and contribute across the SDLC to deliver scalable features.You should have strong experience with Python, C/C++, Java, and JavaScript, plus data structures and algorithms....

BJAK is seeking a Backend Engineer, AI, to own the inference and orchestration layer powering AI interactions. You will build and operate production-grade APIs used across mobile and desktop clients, focusing on latency, correctness, reliability, and cost.You will work with Python/NodeJs stacks, PyTorch and various LLMs, ensuring scalable, observable systems...

Allegro Pay, based in Warsaw, is seeking a Software Engineer with strong .NET backend skills to join our core financial system responsible for customer and loan data. You will improve performance, scalability and reliability while delivering new capabilities and maintaining code quality.You’ll collaborate with Accounting and Controlling teams to translate...

John Galt LLC. is seeking a Data Integration Engineer in Warsaw, Poland, responsible for creating and maintaining data integration solutions. The role involves designing end-to-end data pipelines, engaging with clients to understand their integration needs, and developing scalable frameworks that enhance data flow within the organization.The ideal candidate...

HeadHR seeks an experienced backend software engineer for a role focusing on IAM platforms like SailPoint and Auth0. Responsibilities include designing backend services, developing AI workflows, and maintaining CI/CD pipelines.The ideal candidate will have over 5 years of experience in software engineering, particularly with Python and AWS, and familiarity...

As a Senior Cloud Data Engineer, you will be working for our client in the technology-driven enterprise space in Europe. You will help design and deliver modern, cloud-based data platforms and large-scale processing solutions that enable reliable analytics and next-generation AI/ML use cases. Your expertise will contribute to production-grade engineering,...

Role Overview The GenAI Engineer will be responsible for building and operationalizing Generative AI capabilities across platforms and client engagements. This role blends hands‑on model development, prompt and pipeline engineering, MLOps, and business‑facing solution design. The ideal candidate combines deep technical expertise in LLMs and GenAI...

X-FLOW is seeking a Senior Fullstack Engineer to join our flagship project, Happy Color. You will design backend APIs in PHP/Laravel and build frontend interfaces with TypeScript/React.You will optimize performance, define API contracts, and contribute to testing, CI, and observability. Flexible hours and remote/office options enable a creative, dynamic work...

Remote, Poland; Remote, United KingdomGitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust...

Alignerr is seeking a Senior Software Engineer to design, build, and scale AI infrastructure in a fully remote capacity. You will contribute to production-grade systems powering AI training, evaluation, and deployment pipelines.You will work across Python, TypeScript, and other modern languages, building reliable backend services and data pipelines, while...