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Backend Fullstack Developer

The Backend/Fullstack Developer will design, develop, and maintain features using NestJS for the backend and Angular for the frontend. The role involves building RESTful APIs, optimizing PostgreSQL databases, and collaborating with stakeholders to deliver high-quality, maintainable code.

Angular API NestJS PostgreSQL REST +1 skills

Java Backend Engineer – Remote (Aviation Safety Systems)

Develops and maintains backend applications for aviation safety systems using Java, Spring, Hibernate, and REST/SOAP APIs, collaborating with international clients in a Scrum environment.

Docker Hibernate Java Scrum Spring

FinTech Client #6 | Backend Developer

Builds and maintains high-performance, scalable backend systems for a global fintech platform specializing in cross-border payments and digital banking, focusing on architecture, security, and performance.

AI AWS Cloud Fintech Java +4 skills

Hybrid Python Developer (Django/React) – Growth & Impact

Mid-level Python developer building scalable IT solutions with Django/React for an IT services company, focusing on modern application development and tooling with 3–5 years of Python experience.

Angular Django OOP PostgreSQL Python +2 skills

Senior Frontend Angular Developer - Remote

Senior Frontend Angular Developer mentoring juniors and building high-quality code and documentation for international clients at an outsourcing company.

Confluence JavaScript Jira TypeScript

Frontend Angular Developer (banking)

Frontend Angular developer working on banking projects, writing clean TypeScript code, mentoring juniors, and collaborating with business analysts and IT architects.

Accessibility API Confluence Jira Node.js +3 skills

Sieć Badawcza Łukasiewicz - Instytut Przemysłu Organicznego

Młodszy Backend Python Developer – Hybrydowy

Developing web applications in Python and building REST APIs using Django REST Framework or FastAPI, with SQL, Docker, and Git in a hybrid setup in Katowice.

API Django Docker FastAPI Git +2 skills

Senior Python Developer - Django REST, React, SQL | Hybrid

Builds scalable Python-based web applications and APIs using Django REST, integrates frontend with React, and manages SQL databases in a dynamic, hybrid work environment.

NWIC - New Wave International Cargo, Poland

UI/UX & Frontend Developer

UI/UX & Frontend Developer combining design work (wireframes, prototypes, design systems) with hands-on Angular development to build intuitive internal tools for an international freight-forwarding company in Warsaw.

Adobe XD Agile Angular API CSS +13 skills

Data Platform Engineer (K/M/N)

Open 15d Europe

Mid-level Data Platform Engineer role in Łódź working with Big Data/Data Science, requiring SQL knowledge.

Data Science SQL

Arla Global Shared Services

Data Engineer with AI focus for AFI Analytics

Open 15d Europe

Data Engineer with AI focus supporting AFI Analytics, working with Python, PySpark, and SQL at a mid-level.

AI Analytics Data Science Machine Learning PySpark +2 skills

Data Engineer

Open 15d Europe

Data Engineer (mid-level) building and maintaining ETL pipelines, working with SQL databases, data streaming via Apache Kafka, and cloud data warehousing on Snowflake and AWS S3.

API Data Science Db2 ETL Kafka +4 skills

Data Engineer

Open 15d Europe

Mid-level Data Engineer focused on data analytics and BI, working with Power BI, SQL, Azure Synapse, Python, and other data/BI tools on-site in Warsaw.

Analytics AWS Azure Data Analytics Git +7 skills

DevOps Engineer

Open 15d Europe

Mid-level DevOps Engineer responsible for automating CI/CD pipelines, cloud infrastructure, and virtualization using Azure DevOps, AWS, and VMware tools.

AWS Azure Azure DevOps DevOps VMware

Backend Developer Python z j angielskim lub niemieckim - genAI

Open 15d Europe

The Backend Developer will design and develop backend solutions for the dmBild AI project, integrating generative AI models into existing retail infrastructure. The role involves working with Python, cloud platforms like GCP, and AI technologies to support marketing and product asset generation.

Agentic AI AI AWS Azure Claude Code +10 skills

100 – 180 PLN / hr

IDEA COMMERCE S.A.

Python Developer

Open 15d Europe

The Python Developer will design and implement e-commerce and ERP solutions, focusing on code quality and system integration. The role involves working with FastAPI, SQL, and frontend technologies like HTML, CSS, and JavaScript in a collaborative team environment.

Bash CRM CSS Docker E-commerce +11 skills

Senior Automation QA Engineer - Cloud Data Protection

Open 15d EuropeSenior

N-able is seeking a Senior Automation QE to join the Cove engineering team. You will own quality across the product lifecycle and work on high-impact backup, recovery, and disaster recovery capabilities with…

Automation AWS Azure C++ Hyper-V +3 skills

ipracujzdalnie.pl

Senior Go Engineer — Distributed Systems & Data Platform (Remote)

Open 15d EuropeSenior

Principal Go Engineer builds and scales backend services for a distributed data platform using Go, Kubernetes, and cloud/on-prem environments while leading architecture and mentoring teams.

Cloud Data Pipelines DevOps Kubernetes

Remote Data Scientist - AI-Driven Analytics & Pipelines

Open 15d Europe

Design and improve data pipelines and internal data products using AI to ensure accurate, reliable, and efficient data processing across diverse tech stacks.

AI Data Pipelines

Accenture Poland

Frontend Engineer – AI Solutions (AI&Data)

Open 15d EuropeContract

Builds intuitive, responsive frontends for GenAI and agentic AI solutions, focusing on conversational interfaces, real-time agent interactions, and seamless integration with LLM services. Core tech: React, TypeScript, WebSockets, and AI-specific UX patterns.

Accessibility Agentic AI AI Analytics API +21 skills