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Founding Engineer (Potential CTO)
Build an AI-powered nervous system rehab platform: React Native mobile app, real-time biosignal processing, and frontier AI coaching, with potential to become CTO.
Soporte a Aplicaciones Avanzado - Branch & Contact Center
¡Sé parte de Stefanini! En Stefanini somos más de 30,000 genios, conectados desde 41 países, co-creando un futuro mejor. ¡Sé nuestro Ingeniero de Soporte a Aplicacio nes! Brindar soporte de segundo nivel (L2) a…
Java Developer - GIO
Build and maintain scalable Java backend services using Spring Boot, microservices, and REST APIs, with a focus on security, performance, and testing.
Senior .Net Backend Developer (digital banking)
Designs and develops scalable, secure backend services for digital banking platforms using .NET 6/8, ASP.NET Core, and Azure cloud services, focusing on APIs, integrations, and financial systems.
Middle/Senior Backend Engineer (Java/Kotlin/Spring)
Build and maintain high-traffic Java/Kotlin backend services for NAVER’s media platforms using Spring, Kafka, and Kubernetes, while reviewing code and shaping architecture.
Senior/Master Fullstack Developer (Python/React)
Senior/Master Fullstack Developer builds and evolves cloud-based enterprise platforms, owning end-to-end features with Python/React. Focuses on scalable architectures, observability, CI/CD, and AI-assisted development while collaborating with product/engineering teams.
Remote Data Engineer – ETL Pipelines, Azure & GitOps
Designs and maintains ETL pipelines, manages PostgreSQL/MS SQL databases, and develops Azure infrastructure using Terraform with GitOps workflows.
Full-Stack .NET & React Engineer — Cloud, CI/CD & Testing
Builds scalable .NET backend services (REST, auth) and middleware, integrating with React frontend while applying SOLID principles, Dapper/EF Core, and cloud tools.
Tech Lead – Operational Finance (Full-Stack)
Tech Lead for an operational finance full-stack platform in Łódź, Poland. Oversees backend (Java/Kotlin) and frontend (React) architecture, mentors engineers, and ensures high availability using PostgreSQL, Snowflake, Kafka, Docker, Kubernetes, and AWS.
Senior Full-Stack Engineer — Fintech Platform & APIs
Builds and maintains full-stack fintech features, using React and TypeScript for the frontend and NestJS with PostgreSQL for backend services.
Full Stack Engineer - End-to-End Mobility Platform
Backend-focused engineer owning end-to-end development of financial and operations platforms using Java/Kotlin (Spring) microservices, collaborating with React/JS frontends and data teams on PostgreSQL, Snowflake, dbt, with Docker, Kubernetes, and AWS.
Full-Stack Engineer, Operational Finance – End-to-End Impact
Full-Stack Engineer building a financial reporting system in Poland, working with Java/Kotlin and PostgreSQL in a cross-team, fast-paced environment.
Full Stack Lead Engineer
The Full Stack Lead Engineer will oversee frontend architecture and backend development, focusing on scalable applications using React, Angular, and .NET Core. The role involves integrating Generative AI and managing cloud deployments via Azure Kubernetes Service.
Senior Developer Full Stack
The Senior Full Stack Developer will design, develop, and maintain business applications for a food and gastronomy company using Angular, Python, and PostgreSQL. The role involves the full software development lifecycle, including system integration, performance optimization, and technical documentation.
Senior Full-Stack Developer - Hybrid (Food Tech)
The Senior Full-Stack Developer will design, develop, and maintain business applications for the food and gastronomy sector using Angular, PostgreSQL, and Python. The role involves participating in the full software development lifecycle and collaborating with teams in a hybrid work environment.
Java Developer
Build and maintain high-quality Java backend services for a large Polish bank using Spring Boot, Kafka, and Oracle/Postgres in a hybrid Poznań office role.
Remote Java Backend Engineer - Microservices & Cloud
Develops cloud-native microservices for a fintech client using Java/Spring, ensuring scalable backend systems with REST APIs and databases like PostgreSQL/Oracle/Redis.