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JAVA BACKEND DEVELOPER (K/M)
Builds and maintains scalable Java microservices for an IoT platform, focusing on data streaming, event-driven architecture, and REST APIs using Spring, Docker, and Kubernetes.
Senior Backend Developer @ teems.it sp. z o.o.
Build and maintain high-performance backend services and REST APIs using Kotlin/Java with Spring Boot and MongoDB, while collaborating on full-stack features and modern CI/CD pipelines in a remote-first team.
Senior Backend Developer (C# or Node.js) @ Antal
Design and build scalable backend services and APIs for IoT platforms using C#/.NET or Node.js/TypeScript in a cloud-native environment.
Gdańsk / hybrid model Senior Backend Developer (TS + Node.js) 136 - 170 PLN/hour + VAT ( B2B ) [...]
Builds and maintains Node.js (NestJS) backends for AI-driven compliance and passwordless-auth platforms, working with AWS, databases, and testing frameworks.
Sr. Data Engineer-Java
Senior Data Engineer builds and maintains Java-based data pipelines and scalable systems for capital markets, using tools like Spark, Kafka, and Databricks to ensure data quality and performance.
Data Engineering & Analytics Specialist (Azure)
Build and maintain Azure-based data pipelines, warehouses, and analytics solutions using Data Factory, Power BI, and GenAI to deliver real-time insights for enterprise clients.
Java Developer | backend
Java backend developer building enterprise systems with Spring, JPA/Hibernate, and relational/NoSQL databases for external integrations.
Senior Java Backend Developer mikroserwisy | DDD | Event-Driven
Build and maintain a scalable, event-driven Talent Acquisition Suite in Java/Spring, using DDD and microservices to manage candidate workflows and integrations.
Data Engineering Lead — Cloud Pipelines & Leadership
Leads a team to build and maintain scalable cloud data pipelines using relational/NoSQL databases and big data tech, while mentoring engineers and collaborating with cross-functional teams.
Senior Data Engineer
Build and maintain ETL pipelines, analyze financial data with Python/SQL, and create dashboards in Power BI to support treasury and finance decisions.
Lead Java Backend Developer
Lead a Java/Spring-based FX hedging platform that ingests market data, runs rule-based overlays, and triggers alerts for transactions while optimizing performance and collaborating with global teams.
Backend Developer (Node.Js) with German
Build scalable Node.js backend services and APIs for global clients in fintech, healthcare, retail, and other industries while collaborating in a distributed team.
Backend Developer (.NET) with German
Build and maintain scalable .NET backend services and APIs for global clients, using Azure, Docker, and microservices to power diverse industries like FinTech and healthcare.
Senior Data Engineer
Design and build scalable data pipelines and architectures for a fintech company, ensuring reliable data flow for analytics and financial products using Python, Spark, and cloud platforms.
Senior Data Engineer
Design and maintain scalable data pipelines and warehouses to feed analytics and ML, using Python, SQL, cloud platforms (AWS/Azure), and ETL tools.
Senior Data Engineer
Senior Data Engineer builds and maintains scalable data pipelines and ETL processes to support analytics and business intelligence for a public safety authority.
Senior Data Engineer, Data AI Analytics
Build and maintain scalable data pipelines and infrastructure to power analytics and machine learning at a global food manufacturer undergoing digital transformation.
Backend Developer
Backend developer building and extending a remote fleet-monitoring system for electric buses using Node.js, TypeScript, NestJS, and MQTT.
Senior Data Engineer
Senior Data Engineer builds and optimizes large-scale data pipelines for Samsung’s cloud services and devices, processing TBs of data daily using AWS, Spark, Kafka, and Python.
Lead Data Engineer: Scalable Pipelines & Cloud
Lead a team building scalable data pipelines on AWS, Airflow, Snowflake and MS SQL/NoSQL to power analytics and fan-engagement features for a sports & entertainment marketing platform.