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Senior Software Engineer
Build and maintain Android/iOS mobile apps for connected medical devices, integrating BLE, cloud APIs, and OTA firmware updates while ensuring compliance with healthcare regulations.
Senior Software Engineer, Reporting
Build the reporting and analytics layer for restaurant owners using Kotlin/Java backend services, GraphQL APIs, and AI-native features to turn Toast’s data into actionable insights.
Senior Software Engineer – Reporting & AI Insights
Builds backend APIs and AI-driven analytics for restaurant insights using Java/Kotlin, PostgreSQL, and OpenSearch in a hybrid Dublin role.
Backend Software Engineer III - Foundry (Hybrid, IRE)
Builds scalable backend services for CrowdStrike’s Foundry platform, designing event-driven microservices with Go/Scala/Java/Kotlin and cloud tech to enable no-code security app development.
Staff Backend Software Engineer
Builds and leads Toast’s unified payment-processing platform, designing scalable microservices, secure APIs, and data pipelines while mentoring engineers and ensuring PCI-DSS compliance.
Senior Backend Engineer - Lodging and Cars
Senior backend engineer building and scaling high-throughput microservices in Scala/Java/Kotlin to integrate global lodging and car partners and ensure reliable, low-latency booking fulfillment.
Staff Software Engineer- Backend
Build and lead the backend for Toast’s unified restaurant-payments platform, designing scalable APIs and microservices in Kotlin to process transactions securely.
Staff Backend Engineer, Retail Experience: Scalable AI
Lead backend architecture for scalable AI-driven retail systems, using Java/Kotlin to improve customer experiences and mentor engineers.
Freelance Python Developer - AI Trainer
Freelance Python developer trains AI models by writing and evaluating code snippets, primarily in Android/Kotlin, with pay up to $60/hour.
Backend Developer (Rust / Python)
Builds Rust and Python backend services for healthcare billing, integrating legacy systems (HL7/SOAP) and APIs while writing unit tests and supporting frontend teams.
Contract Full Stack Developer - AI Trainer
Build and evaluate AI training code snippets, primarily in Android/Kotlin, to refine and improve AI models while working flexible, paid hourly projects.
Frontend Developer - AI Trainer
Build and evaluate AI training datasets by writing Android/Kotlin code snippets and reviewing AI-generated solutions, earning $50–75/hr on a flexible, fully remote schedule.
Lead Software Engineer - AI Tooling
Lead a team building AI-enabled developer tools and agentic workflows at JPMorgan to improve productivity and security across the firm’s internal platforms.
Software Engineer II
Build and maintain cloud microservices and web apps that process Wi‑Fi network data from proprietary devices, using Java/Spring Boot, Node.js, TypeScript, and AWS.
Full Stack Developer | Mid-Level
Build and maintain full-stack web apps using Java/Kotlin, Spring, React, Node.js, and AWS; collaborate in Agile teams to deliver scalable solutions.
Backend Engineer ID37418 ($3,000 signing bonus)
Build and maintain backend services in Java/Kotlin, design messaging systems with Kafka/RabbitMQ, and lead development for enterprise clients.
Desenvolvedor java jr - foco em android nativo
Build and maintain native Android apps in Java, learning mobile development best practices and contributing to real projects.
Software developer - android (kotlin)
Builds Android apps in Kotlin/Java for a contract role, maintaining code quality and collaborating with other developers.
Backend software architect
Designs and builds backend services in Python (Flask/FastAPI) with Docker, PostgreSQL/GIS, and ML integrations to support GIS and mobile field services.