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Build backend services in C# and Python for HoloMedicine®, a certified medical Mixed Reality platform used in clinical environments, focusing on APIs, data pipelines, and real-time XR device communication.
Senior Backend Developer builds and maintains C#/.NET and Python services for a certified medical XR platform, handling imaging pipelines, real-time streaming, and clinical workflows in a regulated healthcare environment.
Builds and maintains backend APIs and distributed systems using Java, Spring Boot, Kubernetes, and AWS for a fintech product team in Kraków.
Build backend-heavy full-stack apps, APIs, and AI-powered tools for internal research and product teams, using Python, Java, TypeScript, SQL, Docker, and Kubernetes.
Builds and scales backend systems for an OSINT-focused cybersecurity product using Python, Go, or Node.js and AWS serverless services.
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.
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.
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.
Build and maintain a cloud-native microservices platform in Node.js/NestJS that stores, visualizes, and analyzes pharmaceutical research models for a Sweden-based customer.
Build and maintain scalable microservices in Kotlin/Java for a next-gen business banking app, optimizing databases, Kafka streams, and Spring Boot services.
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.
Build and maintain the Python/C# backend powering Expereo’s global internet connectivity platform, focusing on a constraint optimization engine for quote generation, API design, and scalable integrations with partners.
Build and maintain backend services in Ruby on Rails and Python for client projects, focusing on scalable APIs, databases, and AI integrations.
Build and own full-stack features using Python backend APIs and React/Next.js frontend for an analytics platform serving global enterprises.
Builds and maintains Python/C# backend services for a logistics platform, focusing on a constraint optimization engine for quote generation, API design, and scalable code quality.
Build and maintain backend services using Python, Django, and Django REST Framework, design REST APIs, and work with PostgreSQL in a Kubernetes environment.
Senior Python backend developer building microservices and APIs for data-driven platforms using Flask/Django and cloud tools.
Builds scalable backend services and APIs in Python, integrating databases and cloud platforms while collaborating with cross-functional teams.
Builds scalable Python microservices and REST APIs, deploys them on Kubernetes/OpenShift, and integrates event-driven systems with Kafka and secure auth.
Build and maintain features for a large-scale cloud-based enterprise product using React and TypeScript, focusing on performance, usability, and security.
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