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Intermediate .NET Backend Developer - C#
Builds and maintains .NET backend services in C# for Airbus’s aviation software, writes unit/component tests, and automates pipelines using DevOps tools like Docker and GitHub Actions.
Intermediate .NET Backend Developer - C#
Build and maintain .NET (C#) backend services for aviation software, from cloud-native AWS microservices to monolithic apps, using ASP.NET Web API, Entity Framework, and DevOps pipelines.
Cloud Data Engineer
Migrate and modernize legacy investment systems to Azure and Snowflake, building cloud-native data pipelines with Python and Airflow to support capital-markets operations.
Junior-Intermediate .NET Backend Developer
Builds and maintains .NET Core services for aviation dispatch, scheduling, and weather systems using C#, ASP.NET Web API, and AWS.
I. Backend Developer FlexHub Lodz
Build and maintain high-volume backend services in Java/Spring for Commerzbank’s internal engineering hub, mentoring peers and shaping architecture across distributed systems.
Backend Developer (Kotlin) in Kazakhstan
Build and maintain scalable microservices in Kotlin/Java for a next-gen business banking app, optimizing databases, Kafka streams, and Spring Boot services.
I. Backend Developer FlexHub Lodz
Backend Developer builds and maintains high-transaction Java/Spring microservices for Commerzbank’s internal delivery team, mentors peers, and shapes scalable, secure architectures across distributed systems.
Backend Developer (.NET, C#)
Build and maintain scalable backend services using C#/.NET, REST APIs, and Azure cloud infrastructure for enterprise clients across industries like FinTech and Healthcare.
Backend Developer (with AI) @ Antal
Builds and maintains scalable backend services in Node.js/TypeScript, leveraging AI tools to improve code quality and productivity while designing RESTful APIs and data models.
Backend Developer
Build and maintain Python-based microservices using AWS (SNS, SQS, Sagemaker, Cloudfront, Cognito), MySQL, MongoDB, and Git in a Scrum team.
Backend Developer (.NET)
Build and maintain backend services in C#/.NET for a fast-growing fintech firm, focusing on integrations, testing, and performance tuning.
Backend Developer (Java)
Build and maintain high-traffic Java microservices handling over 1B daily messages, optimizing performance and security for Viber’s super-app platform.
Full Stack Developer ( Python/C++)
Build and maintain high-availability software solutions in Python/C++ for large-scale IT transformations, focusing on DevOps, cloud-native tools, and agile delivery.
Senior / Mid Python Developer
Builds and optimizes scalable Python backend systems and RESTful APIs, integrating AI and ensuring cybersecurity best practices for internal and customer-facing platforms.
AI/ML Python Software Developer
Build and deploy AI/ML models in Python for HR software, integrating them with backend systems using Django and Kubernetes.
Python Developer | Lodz, Poland
Build and maintain Python-based transformer design software, collaborating with global teams to improve automation and scalability for power grid solutions.
Java/Python Developer FinTech
Build full-stack Java/Python apps for real-time liquidity modeling and financial optimization using Kafka, Spark, and RESTful services to reduce interest expenses.
Python Developer
Build and maintain Python-based software that supports transformer engineering workflows for power-grid solutions, collaborating with global teams to deliver scalable, maintainable applications.
Senior Frontend Developer Location: Warsaw Type of work: hybrid Category: Frontend
Senior frontend developer building responsive web apps with CSS/SASS, unit testing, and mentoring junior engineers.
Remote Frontend Developer (mid/senior) / 18 000 - 24 000 netto
Build and maintain the frontend of a decentralized Q&A portal and mobile app using React, Next.js, TypeScript, and REST APIs, ensuring cross-browser compatibility.