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Backend Spark Engineer: Data Pipelines & SQL

Open 27d HybridEuropeContractMiddle

Build and optimize Apache Spark data pipelines and SQL queries for financial and logistics clients in a hybrid Warsaw role.

Agile AI AWS Azure Cloud +22 skills

Global Business IT Corp

Remote Full-Stack Tech Lead — Architecture & Delivery

Open 27d RemoteEuropeLead

Leads full-stack architecture and delivery, coding in Node.js/React while mentoring engineers and shaping technical strategy for a global IT company.

AWS Node.js NoSQL React

Xcellent Talents XP GmbH

Full-Stack Software Engineer (m/f/d)

Open 27d Europe

Build and own full-stack features end-to-end, refactor legacy code, and drive tech decisions in an agile team.

SIX Group Services Ltd.

DevOps Software Engineer (Gitlab)

Open 27d Europe

Maintain and evolve a corporate GitLab platform in Azure, build shared CI/CD pipelines, and automate GitLab Runners on Kubernetes for SIX’s dev teams.

AI Ansible Artifactory Automation Azure +13 skills

j-labs sp. z oo

Data Engineer

Open 27d Europe

Builds and maintains a modern cloud data platform for a large financial institution using GCP, BigQuery, dbt, and Airflow.

AI Airflow AWS BigQuery dbt +1 skills

Senior DevOps Engineer (AI & Platform Operations) Jenkins, Maven, Ansible, Oracle, DB2, MLOps W[...]

Open 27d EuropeSenior

Senior DevOps Engineer builds and maintains CI/CD pipelines, Kubernetes clusters, and MLOps workflows for an AI-focused platform, using Jenkins, Ansible, and observability tools.

AI Ansible API Automation AWS +25 skills

Remote Full-Stack AI-Driven Software Engineer

Open 27d RemoteEurope

Build and scale Sticker MulePro, a suite of software tools, using Go, TypeScript, React, and AI-driven platforms while working fully remote.

AI React TypeScript

4904 Avanade Poland sp.z.o.o. Company

Data Engineer

Open 27d Europe

Build and maintain scalable data pipelines and platforms using Azure, Databricks, PySpark, and Python to enable analytics and AI workloads.

AI Azure Azure Data Factory Cloud Containerization +17 skills

Diverse CG Sp. z o.o. Sp.k.

Senior DevOps Engineer (AI & Platform Operations) Jenkins, Maven, Ansible, Oracle, DB2, MLOps W[...]

Open 27d EuropeSenior

Build and maintain CI/CD pipelines, Kubernetes clusters, and MLOps workflows for AI platforms using Jenkins, Ansible, and observability tools like Prometheus and Grafana.

AI Ansible API Automation AWS +25 skills

Senior Full-Stack Engineer (Python/React) - Remote

Open 27d EuropeSenior

Builds and maintains Python/Django backends, React/TypeScript frontends, and AWS-hosted APIs and ETL pipelines for a fast-growing startup.

API AWS Django Elasticsearch ETL +3 skills

Senior Full-Stack Engineer (Backend, HealthTech, Remote)

Open 27d RemoteEuropeContractSenior

Senior Full-Stack Engineer builds high-performance backend microservices for an ECG diagnostics portal in a healthcare startup.

Senior Full-Stack Lead (Java/Angular) – Drive Solutions

Open 27d EuropeLead

Lead a team to design and develop software solutions using Java and Angular, guiding technical direction and ensuring project success.

Tieto Deutschland GmbH

DevOps Engineer – Continuous Integration Infrastructure - Tieto Tech Consulting (m/f/d)

Open 27d Europe

Build and maintain CI/CD pipelines and DevOps tooling for telecom software using Python, Bash, GitLab, Jenkins, Docker, and Kubernetes.

Agile Artifactory Automation Bash CI/CD +13 skills

Codest Ltd. Company No. 12590542, VAT number: GB363431020

Senior Cloud DevOps Engineer | GCP, CI/CD, Hybrid Kraków

Open 27d HybridEuropeSenior

Senior Cloud DevOps Engineer builds and maintains GCP infrastructure and CI/CD pipelines for a product team in a hybrid setup.

CI/CD Cloud DevOps GCP

20K – 25K PLN / mo

High Five Recruitment

Senior Java Full-Stack Engineer — Clean Code & Growth

Open 27d EuropeFull-timeSenior

Senior Java full-stack engineer building clean, maintainable code in a Warsaw office with flexible arrangements and strong growth potential.

DEVTALENTS Sp. z o.o.

Senior Data Engineer: Lead Scalable Pipelines

Open 27d EuropeLead

Leads scalable data pipelines using SQL, PySpark, and Python, optimizing processes and mentoring engineers to improve data solutions.

PySpark Python SQL

Azure DevOps Cloud Engineer

Open 27d HybridEuropeContract

Build and secure Azure cloud infrastructure for a global bank using IaC (Terraform), WAF, networking, and CI/CD pipelines while ensuring compliance and collaborating with security teams.

Ansible AWS Azure Azure DevOps CI/CD +15 skills

DataArt Solutions, Inc

Senior Data Engineer: Snowflake Pipelines for Wealth

Open 27d EuropeSenior

Builds and optimizes Snowflake-based data pipelines that feed a wealth-management analytics platform, using SQL and dbt to integrate financial data sources.

Data Pipelines dbt Snowflake SQL

Global4Net | Powered by Univio

Senior Full-Stack Engineer (Remote, AI‑Driven)

Open 27d EuropeSenior

Senior full-stack engineer building web apps and e-commerce solutions using Nest.js, Node.js, React/Next.js, PostgreSQL, and Docker with AI tooling and CI/CD.

AI CI/CD Docker E-commerce Git +6 skills

DevOps Engineer – Continuous Integration Infrastructure - Tieto Tech Consulting (m/f/d)

Open 27d Europe

Build and maintain CI/CD pipelines and automation for baseband software using Python, Bash, GitLab, Jenkins, Docker, and Kubernetes in a DevOps role.

Agile Artifactory Automation Bash CI/CD +13 skills