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Senior Backend Engineer (SaaS, Data & AI)
Build and lead backend systems for a SaaS platform that integrates AI and cybersecurity, designing APIs and services to power scalable, data-driven features for IT management.
Senior Java Backend Engineer - Microservices & Cloud
Senior Java backend engineer building microservices and APIs in Spring Boot, deploying on GCP with Kubernetes, while collaborating with QA, SRE, and mentoring juniors.
Backend Developer @ Respect Energy Fuels Sp zo.o.
Build and maintain backend services in NestJS (TypeScript) that power energy-trading workflows: billing engines, tariffing, invoicing, legacy integrations, and reporting pipelines.
Senior Backend/Fullstack Developer with Node.js and TypeScript
Builds scalable backend services and APIs in TypeScript/Node.js for a climate-tech platform that unifies energy data for CO₂ tracking, renewable energy planning, and grid optimization.
Senior Backend Developer NET – IoT Platform
Build and scale a cloud-native Industrial IoT platform in .NET, processing telemetry from thousands of devices with microservices, Kafka, and Kubernetes while securing multi-tenant SaaS deployments.
Juniopr Backend Developer @ Kalamba Games
Build and maintain Java-based microservices for gaming platforms using Spring Boot, Kubernetes, and AWS, while ensuring observability with Grafana and Kafka.
Senior Backend Developer @ Devire
Build and maintain Java/Spring Boot backend services and APIs for a top Polish bank, integrating databases, Kafka/RabbitMQ, and writing automated tests.
Backend Developer
Builds and maintains a NestJS/TypeScript backend for a Polish energy-trading fintech, implementing billing engines, API integrations, and data pipelines for gas-market operations.
Software Engineer
Build and maintain Java-based fintech software for enterprise clients, collaborating with cross-functional teams to deliver scalable solutions and adhere to regulatory standards.
Software Engineer
Builds scalable, secure backend services and APIs using Java, Go, Python, or Node.js, deploying to AWS/Azure/GCP with CI/CD and cloud-native tools.
Software Engineer
Builds AI-native cloud services for property & casualty insurance software using Java, Spring, and cloud platforms while integrating AI tools like Copilot to enhance development workflows.
Senior Software Engineer (JAVA)
Senior Java engineer building cloud-native AI surveillance and analytics systems for global financial firms using Spring, distributed architectures, and agentic AI tools.
Associate Software Engineer / Software Engineer
Build and modernize insurance software, reduce technical debt, and improve code quality while learning from senior engineers in a collaborative team.
Senior Java Developer Solution Architect - Vice President
Lead architecture and delivery of cloud-native, event-driven banking systems in Java/Spring, defining scalable, secure microservices and mentoring senior engineers.
Senior Backend Java Developer
Build and maintain high-performance Java backend services using Spring, Kafka, and distributed systems, focusing on scalable data pipelines and real-time processing.
Senior Java Developer, TD Securities
Build and maintain risk computation platforms using Java, Spring Boot, and Big Data tech to quantify and reduce exposure in capital markets.
Senior Java Developer, TD Securities
Build and scale risk-computation platforms in Java/Spring, Kafka, and Big Data stacks to quantify and reduce TD Securities’ exposure across global markets.
Java Developer, TD Securities
Build and maintain Java-based risk and valuation applications for derivatives trading, migrating legacy systems to cloud and improving performance for intra-day processing.
Hire Java Developer
Senior Java engineers troubleshoot production incidents, tune JVMs, and modernize legacy systems using Spring Boot, Kafka, and Kubernetes for high-traffic services.
Java Developer, TD Securities
Build and maintain Java-based risk and valuation applications for derivatives trading using Spring Boot, Kafka, and cloud infrastructure to support market risk analysis and regulatory compliance.