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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.
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.
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.
Senior DevOps Engineer - Cloud, Kubernetes, AI Infra
DevOps engineer building and managing a platform for deploying distributed systems across on-premises and multi-cloud (AWS, Azure, GCP) environments with Kubernetes, Docker, and CI/CD, including integrating AI/ML workflows on GPUs.
Senior DevOps Engineer - 4G/5G CI/CD Specialist
Senior DevOps Engineer building and optimizing CI/CD pipelines for 4G/5G software, managing C/C++ build environments and containerized infrastructure using Docker, Kubernetes, Podman, Ansible, and Terraform.
Remote DevOps Engineer (Mid-Senior) - IaC, CI/CD, Kubernetes
Builds and optimizes automation pipelines, manages IaC templates, and orchestrates Kubernetes for reliability and performance across projects.
Senior DevOps Engineer at Vetric
Senior DevOps Engineer builds and migrates Kubernetes infrastructure at scale for a cybersecurity-focused data platform, using AWS, Terraform, and observability stacks to ensure reliability and performance.
Full-Stack Java Developer: Cloud & FinTech
Full-Stack Java Developer building end-to-end financial applications using Java/Spring, JavaScript, Azure cloud, Docker, and Kubernetes in Agile teams.
Java Developer
Java Developer on a B2B contract in Warsaw, joining a Scrum team to design, implement, and test solutions using Java SE, Spring Boot, and relational databases.
Sr Data Scientist Lead
Leads end-to-end data science/ML initiatives on AWS, designing models, mentoring teams, and driving cloud-based solutions to solve complex business problems while optimizing performance and scalability.
Java Backend Engineer — Spring Boot, Hybrid Warsaw
ALTEN Polska is hiring a mid-level Java Backend Engineer to work on backend applications and system integrations using Java 21, Spring Boot 3, and microservices architecture. The role is based in Warsaw and requires experience with Kafka, Docker, and various database technologies.
Senior Backend Developer, C#, Python
Senior backend developer building and operating medical imaging services in C#/.NET and Python for a Mixed/Augmented Reality medical platform, working with DICOM/DICOMweb, Docker/Kubernetes, and regulated medical software standards.
Senior Full Stack Engineer (AWS & GenAI)/ remoto
Plexus Tech is seeking a Senior Full Stack Engineer with over 10 years of experience to design and build cloud-native, serverless applications on AWS. The role focuses on backend development, infrastructure as code, and integrating Generative AI solutions into business processes.
Full Stack Engineer
This Senior Full Stack Engineer role focuses on backend development using .NET and C# within a microservices architecture, with optional frontend work in Angular. The position involves working in a hybrid environment in Barcelona using AI-assisted development tools and specification-driven development practices.
Senior data engineer
Senior Data Engineer Powering the future requires serious data infrastructure. We’re looking for a Senior Data Engineer to design, scale, and champion modern data solutions for us. About Sand Sand Technologies is a…