remote python backend engineer

Design and build backend systems and REST/GraphQL APIs using Python (FastAPI) .Integrate third-party APIs and automate workflows with AI tools , LLMs , and process orchestration platforms (like LangChain , LangGraph , n8n , or Zapier ).Develop ERP modules (CRM, Orders, Accounting, Inventory, Reports) with robust data models.Implement data pipelines and...

Allegro Translations is seeking a Software Engineer 2 to join the Technology team in Warsaw. Design, build, and optimize high-availability backend services in a cloud-native environment using Kotlin, Python, Kafka, and Kubernetes, with full ownership of your microservices from code to production.You will work with MongoDB, integrate AI services, and...

The role is about:We are expanding our engineering capabilities and looking for a Senior Backend Developer to join our Core Gateway team. This is a unique, dual-track role where you will play a central part in both the present and future of our infrastructure. You will support, maintain, and extend our existing Perl-based payment gateway ensuring stability...

CyberproAI in Warsaw is seeking a Senior Backend Engineer with strong Python expertise to join our growing engineering team. You will design, build and maintain scalable backend services and APIs that power real-world applications.You will work closely with Product, AI and DevOps teams to deliver robust, production-grade systems. The ideal candidate brings...

Expereo International is looking for a Backend Developer in Katowice to enhance their Supplier onboarding and Quote Management teams. You will work daily with Python and C# to build services and solve real-world challenges like optimization and partner integrations. Responsibilities include implementing business logic, designing APIs, and maintaining code...

A technology company in Poland is seeking an experienced backend developer to design and build robust backend systems and APIs using Python (FastAPI). The ideal candidate will have over 3 years of experience, strong skills in API design, and familiarity with AI automation tools and cloud platforms. This role involves integrating third-party APIs, developing...

A leading technology company in Poland is looking for an experienced backend or fullstack developer to join their team. You will work on innovative AI and authentication projects, utilizing your skills in Node.js and cloud technologies. The ideal candidate has at least 5 years of programming experience and excellent communication skills in English and...

BJAK is seeking experienced backend engineers to build the core systems behind its AI Neobank app. You will craft reliable APIs and workflows that scale across markets, partners and millions of users.The role emphasizes security, reliability and rapid feature delivery while collaborating with product, frontend, mobile and AI teams. Based in Poland, you will...

An innovative software company is looking for a passionate Software Engineer with expertise in Python and web services. You'll be responsible for developing and modernizing Landscape, a management tool for Ubuntu systems, while collaborating with a strong, distributed team. The position emphasizes quality coding, proactive problem-solving, and a commitment...

Jobgether, on behalf of a partner company, seeks a Senior Backend Engineer, Core APIs (SRE Focus) based in Poland. You will design and operate highly reliable backend services, develop core APIs, and drive observability and reliability in production.You will own SLIs/SLOs, automate toil, lead on-call rotations, mentor engineers, and collaborate across a...

Sprout Social is looking for a Software Engineer to join our Engineering team in Poland. You will work across mobile, front-end, back-end and site reliability groups to build scalable services that process billions of requests daily.You’ll write clean, tested code using Java and Python, collaborate with product managers and designers, and own features from...

A leading eCommerce technology firm is seeking a C# / .NET Developer in Poland. This role focuses on middleware application development, integrating Shopify with other systems. The ideal candidate has strong backend engineering skills and at least 4–5 years of experience in C# and .NET development, with a proven background in API and middleware...

OLX Group in Poland is seeking a software engineer to join cross-functional teams across Motors, Real Estate, OLX Classifieds or Platforms, working remotely from Poland.You’ll contribute to scalable, high-impact systems using Golang, Java/Kotlin, or PHP, with AWS, Terraform, and CloudFormation, and you’ll own AI-driven workflow enhancements, testing, and...

Cloudfide in Poland is seeking a Java Support Engineer to begin your backend career in a cloud-native setting. You will work on international projects, support production systems, and grow into a full Java Engineer with guidance from a skilled team.Expect real-world exposure to Azure-first platforms, professional coding standards, and a culture that values...

Jit Team poszukuje doświadczonego Mid Java Developera do zespołu budującego skalowalne aplikacje backendowe w Java i Kotlin. Dołączysz do projektów chmurowych i będziesz wdrażać funkcjonalności oparte na Generative AI we współpracy z produktowymi, architektonicznymi i zespołem AI.Kluczowe miejsce zajmujesz w rozwijaniu mikroserwisów, API i...

GitLab Inc. is seeking a Senior Backend Engineer to design, implement, and evolve backend capabilities for a high-scale, global platform. You will influence technical direction across product, frontend, infrastructure, data, and security boundaries while maintaining quality and reliability.You will mentor engineers, champion performance and security, and...

Cześć! Poznaj możliwości współpracy ze Scalo!Zakres współpracy obejmuje:rozwój i utrzymanie backendowych systemów dla projektu z branży fintech/ digital investments,projektowanie oraz rozwój mikroserwisów z wykorzystaniem Java 21/ Kotlin i Spring,tworzenie i rozwój bezpiecznych rozwiązań wspierających procesy uwierzytelniania, KYC,...

Threecolts is seeking a Software Engineer to take ownership of features in Inventory Lab, delivering high-quality solutions using C# and Java. You will design, build, and improve scalable services and APIs while collaborating with cross-functional teams.The ideal candidate has 5–8+ years of experience, strong technical skills, and a mindset geared towards...

Threecolts is seeking a Software Engineer to enhance Inventory Lab’s systems using C# and Java. In this role, you will own feature delivery, design scalable services, and troubleshoot production issues, working alongside Product and DevOps teams to create impactful solutions. Candidates should have 5–8+ years in software engineering, strong C#/Java...

WLG seeks an experienced backend engineer to design, build and operate cloud-native services for maritime geospatial analytics. You will own features from discovery to production, including APIs, data pipelines and ML workflows, in a fully remote setup from Sep to Dec.You will work with Python, FastAPI, Neo4j and Databricks on a platform handling geospatial...