Projectmaster

Java Developer – REST/API, Spring, Kubernetes, AI coding

API CI/CD Java Jest Kubernetes +4 skills

Java developer at Brandly360 building and evolving an analytics tool for online stores and manufacturers: designing REST APIs, shaping solution architecture, and ensuring code quality with test automation. Core stack: Java/JEE, Spring, Linux, CI/CD, Kubernetes, and databases.

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Senior Data Engineer

Airflow API Azure Azure Data Factory Databricks +5 skills

Senior Data Engineer designing scalable, secure data structures and ETL pipelines (Azure Data Factory, Databricks, Apache Airflow) for an international financial-sector client automating US tax processes. 100% remote from Warsaw, senior-level B2B contract paying 28,000–30,000 PLN net per month.

28K – 30K PLN / mo

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Senior DevOps Engineer – Kubernetes, AWS, Remote

AWS CI/CD CloudFormation CloudWatch EC2 +18 skills

Senior DevOps Engineer designing, building and maintaining scalable, highly available distributed systems on Kubernetes and AWS for a global fleet-management (mobility) platform. Day to day: automating infrastructure, deployments and ops, handling production incidents and on-call, and improving monitoring, alerting and capacity planning. Requires 7+ years' experience and strong Java; 100% remote,

up to 160 PLN / hr

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Senior Python ETL Developer | Remote, Growth & Tech Impact

API Azure ETL FastAPI Linux +6 skills

Senior Python developer designing, building and maintaining ETL/data-integration applications for a consulting client in the tax domain, 100% remote in Poland on a B2B contract up to 140 PLN/h. Core stack: Python 3.x, FastAPI, SQL and REST APIs with unit/integration testing.

up to 140 PLN / hr

Python Developer do 140 zł/h

API Azure ETL FastAPI Linux +6 skills

Fully remote (Poland) B2B contract, up to 140 PLN/h, for an experienced Python developer building and maintaining Python applications supporting ETL/data-integration processes in the tax domain for a consulting client. Core stack: Python 3.x, FastAPI, SQL, REST APIs, pytest, with Pandas/NumPy and Azure as nice-to-haves.

up to 140 PLN / hr

Java Developer

AI API BDD Bitbucket DevOps +14 skills

Java developer for Brandly360, an e-commerce analytics product (price monitoring, dynamic pricing, on-site product optimization). Day to day: building and developing systems with real architectural influence using Java 11+/Spring, REST APIs, SQL/Oracle/Redis databases, and CI/Kubernetes automation. Pay up to 20,000 PLN net + VAT on B2B.

up to 20K PLN / mo

Full Stack Developer (React/Node)

Fintech Jest Machine Learning Node.js Playwright +4 skills

Mid/senior full stack developer building React.js front-end features and a Node.js/Nest.js back-end for a London start-up's SaaS product spanning fintech and legaltech. Work includes graph theory, data visualization, ML document parsing and financial instrument calculations; 100% remote from Poland on a B2B contract.

15K – 26K PLN / mo