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Desarrollador Backend Senior .Net
Senior backend developer using C#/.NET to build secure, high-transaction financial systems with REST APIs, SQL Server, and Azure DevOps.
Backend Java Software Engineer (Líder Técnico) - RQ-7553-2026-1-1
Lead a team building and maintaining Java-based banking microservices and APIs, ensuring clean code, security, and high availability while advising on tech strategy and blockchain integrations.
BACKEND JAVA SOFTWARE ENGINEER
Build and maintain Java-based banking services using reactive programming, Spring Boot, and Azure cloud, ensuring scalable APIs and clean code.
Senior Full-Stack Developer im Finanzumfeld
Build and evolve a finance-focused web app using Angular, .NET Core, and Camunda BPM, designing scalable REST services and improving delivery pipelines.
Staff Software Engineer
Architect and build scalable distributed systems for an OT/IoT cybersecurity platform, leading cross-team initiatives and mentoring engineers.
Software Engineer III-Automation Test
Builds and maintains automated test suites for JPMorgan’s payments tech using Cucumber, Cypress, Selenium, and Playwright to ensure secure, scalable software releases.
Big Data Engineer - Innovation / Project / Organization - Warsaw, Poland
Build and maintain a large-scale data platform for structured finance using Spark/Scala, SQL, and DevOps tools to process and industrialize big datasets for CIB’s GLBA business line.
Big Data Engineer (Spark/Scala) - Hybrid, Warsaw
Builds and maintains Spark/Scala pipelines for a new financing datahub, designs data processes, and ensures quality while collaborating with teams in Paris.
Tech Lead Full Stack Engineer (Python, React, AI/LLM)
Lead a team building an AI-powered document processing platform for a global bank, using Python, React, and Google Cloud to automate workflows and integrate LLMs.
Senior Test Automation Engineer w/German
Leads test automation and SDLC practices for international clients, building frameworks with tools like Playwright/Selenium and guiding teams in CI/CD, TDD, and BDD workflows.
Lead Software Developer
Lead a team building modern banking services and customer-facing apps using Java, Spring Boot, Angular, and cloud-native tools to deliver secure, scalable APIs and UX.
Big Data Engineer
Build and maintain a large-scale data platform for structured finance using Spark/Scala, SQL, and DevOps practices to process and analyze financial datasets in an international banking team.
Senior Full Stack Engineer - JVM, Kotlin
Build and scale full-stack JVM/Kotlin backends and React-based frontends for a marketing platform, deploying on AWS/GCP with IaC and Docker/Kubernetes.
Lead DevOps Engineer: Cloud Backend & Automation
Lead a team maintaining and scaling private-cloud backend services for a large bank, using Java 11+, Spring Boot, REST APIs, Postgres and Kafka.
Full Stack Developer (Java / Python) HSBCJP00056682
Senior full-stack developer building a B2B platform for global financial markets using Java, Python, Spring, and real-time data processing with AI/NLP features.
Full stack developer @ Mindbox Sp. z o.o.
Build and maintain an award-winning NLP/AI platform in Java/Python, deploying microservices and handling full lifecycle development for real-time market insights.
Quality Assurance / DevOps Engineer
Build and run automated tests for backend, UI, and APIs, and help maintain CI/CD pipelines using Java/Kotlin and cloud tooling.
Principal DevOps Engineer
Leads a small team building, scaling, and maintaining backend services for a large bank, using Java/Spring, Kafka, and Azure DevOps in a hybrid cloud setup.
Principal DevOps Engineer
Leads a small team building, scaling, and maintaining backend services for a large bank, integrating local apps with group-wide systems using Java, Spring Boot, Kafka, and cloud tools.
Remote Senior Java Developer & Technical Lead
Senior Java backend engineer designing and maintaining Spring/Spring Boot apps, leading architecture decisions, and mentoring teams with TDD/BDD and CI/CD practices.