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Senior Backend Engineer - Data Pipelines & Analytics
Senior Backend Engineer designing and building backend services and data pipelines for an analytics platform using Python, Flask, PostgreSQL, BigQuery, and Kubernetes, with ownership of production systems and technical direction influence.
Azure Platform & DevOps Engineer
Own and evolve the Azure cloud platform and DevOps pipelines for a fintech investment firm, ensuring secure, scalable infrastructure and reliable CI/CD for Python and legacy C# apps.
Senior Backend Engineer
Designs and maintains backend services, APIs, and data pipelines for Newzoo’s gaming analytics platform, focusing on scalability, reliability, and performance in a Python/Flask/PostgreSQL/BigQuery stack.
Full Stack Engineer
Builds and owns full-stack features (frontend, backend, APIs) for a hybrid SaaS/AI platform, integrating AI/ML capabilities into product features while contributing to cloud infrastructure and architecture decisions.
Full Stack Engineer
As a Full Stack Engineer, you'll take primary ownership of the frontend experience while being capable of making backend changes to unblock yourself and your team. You'll work with Angular, Lit HTML, and Python/FastAPI to deliver scalable products end-to-end.
Desarrollador/a Full-Stack Senior
Senior Full-Stack Developer designing and developing applications on Google Cloud Platform, building APIs with Java/Spring Boot or Node.js/TypeScript, and creating web interfaces with Angular or React/Next.js. Works with microservices, containerization, and cloud technologies.
DATA ENGINEER III
You will architect data solutions for banking and finance operations, using Python, SQL, Spark, and AWS to build and monitor data pipelines and infrastructure.
Lead Analyst Developer - Java
Leads Java-based development for a wealth management platform, designing scalable, secure systems while mentoring junior developers and collaborating on architecture decisions.
Senior Data Engineer – AI & Semantic Layer - barcelona
Design and build semantic data layers and knowledge graphs (RDF, OWL, SKOS) powering enterprise AI systems on AWS, using Python, SQL, and graph query languages (Gremlin/SPARQL/Cypher), with RAG pipelines and hybrid retrieval architectures.
Senior Software Engineer
Senior Software Engineer at Stripe designs and builds scalable financial infrastructure solutions for card issuing, compliance, fraud prevention, and banking-as-a-service using typed or untyped languages and cloud platforms.
Senior Data Engineer / Cracow
Senior Data Engineer in Kraków for a global financial services firm, building and maintaining data-driven solutions on a data lake and data center using SQL, Python, Java/C#, and cloud platforms (Azure/AWS/GCP).
Go Senior/Principal Software Engineer
Senior/Principal Go Software Engineer building an open-source Kubernetes ecosystem for developers, working with Go, K8s, Docker, cloud providers, and databases in an on-site role in Wrocław.
Senior Java Developer (with German)
Senior Java Developer extending and building new modules for a scientific R&D application using Java, Spring Boot, microservices, Docker, and cloud platforms.
Java Full Stack developer
A remote Java Full Stack developer responsible for designing and building scalable, data-intensive applications using Java, Spring Boot, React/Angular, Postgres, Docker/Kubernetes, and cloud-native technologies like GCP.
Java FullStack Developer
Java Full Stack Developer building scalable web applications for an online payments project using Java (Spring Boot) and React, with RESTful APIs and database integration, working hybrid from Polish offices.
Java Developer
Remote Java Developer role focusing on Core Java, Spring Boot, Hibernate, Docker, CI/CD (Jenkins), and RDBMS (Oracle/MySQL) to build and maintain RESTful web services, with experience in version control (Git/SVN) and cloud (Azure).
Backend Developer
Remote backend developer designing and running applications across the full software lifecycle using Golang, Python, or Node.js, with Docker, cloud platforms, Kubernetes-based microservices, and RDBMS experience.
Node.js Full-Stack Developer | Sênior (Remote)
Build and evolve full-stack Node.js and React applications, integrating APIs and databases like ScyllaDB/PostgreSQL/MongoDB, while using AI tools to accelerate development and ensure quality.