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Software Developer
Build and support a real-time payments platform for marine, OPE, and RV dealers; triage production issues, write diagnostic SQL, and resolve incidents with C#/.NET and Azure SQL.
Full Stack QA Engineer
Build and maintain automated tests for a travel booking platform using Playwright (TypeScript) and Postman, ensuring reliable API and UI workflows across integrated supplier systems.
Senior DevOps Engineer (own product)
Own and operate cloud-based deployment pipelines for a telecom-focused automation product, using AWS, Kubernetes, Docker, and Jenkins to deliver and troubleshoot customer solutions.
Software Engineer (Full Stack + AI/LLM Integrations)
Build and ship full-stack web apps (Next.js/React, Node.js, PostgreSQL/MongoDB) on GCP, and integrate AI/LLM features using Vertex AI and automation workflows.
Senior Software Developer (Remote)
Build and scale cloud-native archiving systems that ingest massive social-media and enterprise data streams, using Python, Angular, AWS, Kubernetes, and observability tools.
Senior Java Developer @ Jacobs
Build and maintain scalable Java backends using Spring/Spring Boot, REST APIs, and PostgreSQL for global projects across industries like finance and healthcare.
DevOps Engineer
Build and run Kubernetes-based platforms, automate CI/CD with GitLab CI, and embed observability and security into the SDLC for a PHP/Go web product.
Data Engineer
Build and maintain data pipelines using Python, PySpark, and Databricks on AWS to support energy-sector analytics and reporting.
Senior Java Developer
Build and maintain scalable Java backend services using Spring Boot, REST APIs, PostgreSQL, and CI/CD pipelines for global enterprise projects in Kraków.
Senior Java Developer
Build and maintain scalable Java backend services using Spring Boot, REST APIs, PostgreSQL, and DevOps tools like Docker and Kubernetes for global projects in Kraków.
Java Developer MID/SENIOR
Builds and maintains Java-based systems for a leading electronics retailer’s e-commerce platform, migrating legacy solutions and delivering new features.
Java Developer
Builds and maintains a microservices-based e-commerce backend in Java/Kotlin with Spring, Oracle/PostgreSQL, AWS/GCP/Azure, CI/CD, Kubernetes, and automated testing.
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.
Senior Frontend Developer with Angular and React
Build and maintain Angular/React frontends for enterprise clients, advise on DevOps and delivery models, and support full project lifecycles from planning to go-live.
Senior Frontend Developer with Angular and React
Builds modern web apps using Angular and React for a global cybersecurity and cloud services firm, guiding clients through digital transformation and DevOps delivery.
Senior Full Stack Java / API Developer
Build secure, scalable banking microservices in Java/Spring Boot, design APIs with OAuth2, and deploy on Azure/PCF while ensuring compliance and security standards.
Senior Full Stack Java / API Developer
Build and secure high-performance microservices and APIs for banking using Java, Spring Boot, Kafka, and Azure, ensuring compliance and scalability.
Java Backend Developer
Build and maintain secure, scalable Java back-end services for a global Bitcoin ATM network, using Spring Boot, SQL, Docker, and cloud tools.
Backend Developer Python
Builds scalable, secure Python backend services and RESTful APIs, integrating databases and cloud platforms while collaborating with frontend and DevOps teams.
Quality Engineering Lead – Automation, DevOps & AI
Lead a QA team to design automation, performance, security, and AI-driven testing strategies for banking systems, integrating CI/CD pipelines and cloud-native architectures.