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Builds AI-driven treasury applications using .NET, C#/F#, and JavaScript SPAs to help internal teams make faster, data-informed financial decisions.
Designs and migrates cloud-native data platforms to Azure, Databricks and Fabric, automating infrastructure with Python, IaC and Kubernetes while ensuring security, observability and cost-efficiency.
Lead a Python team building a cloud-native trading platform that embeds quant strategies into a unified system using AWS, Flask, and FastAPI.
Build and deploy Python-based AI applications using LLMs (OpenAI, GPT) and backend frameworks for financial-sector clients.
Build and deploy AI-powered applications using Python, LLMs, and vector databases. Design scalable GenAI systems with cloud-native tools and enterprise integration patterns.
Build and maintain scalable data pipelines and curated datasets for a modern Lakehouse and AI platform, using Python, SQL, Spark, and Snowflake to support analytics and AI use cases at a global investment bank.
Build and maintain large-scale data pipelines and curated datasets on a modern Lakehouse and AI data platform, using Python, SQL, Spark and Kafka to support analytics and AI use cases at a global investment bank.
Senior Data Engineer builds and maintains data pipelines, ETL/ELT processes, and real-time monitoring systems using Python, SQL, Databricks, and Spark, while also developing interactive dashboards and full-stack web apps.
Build and maintain a Databricks-based BI platform, writing PySpark ETL pipelines and orchestrating workflows in Azure Data Factory to feed Power BI dashboards for a global security services company.
Build and maintain Databricks-based ETL pipelines and lakehouse architecture to power Securitas’ global BI platform, using PySpark, Delta Lake, and Azure Data Factory.
Leads a data engineering team to build and maintain Databricks-based data platforms, using Python, SQL, and Spark while enforcing DevOps and code-quality practices.
Build and maintain Patchman’s backend infrastructure, modernize legacy systems, and automate CI/CD for a high-throughput Linux security product.
Build and maintain internal banking applications using Java, Spring, and SQL, with occasional Angular frontend work and modern DevOps tools like Docker and Kubernetes.
Pracujemy przy projektach rozwojowych dla klientów na całym świecie. Wdrażamy rozwiązania wspierające działalność banków, firm ubezpieczeniowych oraz instytucji finansowych w takich obszarach jak bankowość korporacyjna…
Build and optimize Java-based backend systems for a leading trading platform, using Spring, PostgreSQL, Kafka, and cloud-native tools to ensure high performance, security, and scalability for global users.
Lead architecture and engineering strategy for global sports-data systems in Java, AWS, and Kubernetes, defining standards and mentoring teams to deliver real-time, mission-critical services.
Build and maintain scalable Java-based backend systems for a fast-growing fintech, focusing on APIs, microservices, and financial infrastructure like payments and crypto liquidity.
Lead backend engineer building scalable Java/Spring Boot microservices for a high-growth fintech, including payments, treasury, and crypto liquidity systems.
Principal Java engineer leading architecture and development for a high-throughput, low-latency fintech platform using Java, Micronaut/Spring Cloud, Kafka, and AWS.
Build and maintain Java/Spring Boot services and REST/GraphQL APIs for a large retail brand’s tech stack, using AWS, Kafka, and Kubernetes.
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