3336 backend developer English-speaking jobs in Masovian Voivodeship

We’re looking for an Oracle PL/SQL Developer to enhance an innovative healthcare platform with virtual ... Responsibilities Implement new backend capabilities that directly improve patient care and healthcare

Weare looking for aPHP Developer tojoin our cutting-edge development team asitgrows. ... Responsibilities: Develop and maintain backend features using Symfony orLaravel within amodular monolith

About the job Backend Engineer & Senior Data PipelineWere looking for a Senior Data Pipeline Engineer ... Airflow DAGs, modern data ingestion tools (Airbyte, Fivetran, custom connectors), ETL/ELT pipelines, and backend ... powers Autoplays session analysis system.Youll work across ingestion, transformation, augmentation, and backend ... from ingestion augmentation storage.Ideal ProfileRequired Experience5+ years in data engineering or backend ... constraints).Introduce automatic retries, dead-letter queues, and backpressure strategies.Build and optimize backend

We’re seeking an exceptional Staff Backend Engineer to join our cross‑functional product team in Warsaw ... Part 2: Video call/In‑person technical stage with Head of Data Engineering + 1 Backend Engineer – Up ... Your Impact as a Staff Backend Engineer Are you ready to make a significant impact in a fast‑paced, autonomous

Senior Backend Engineer Tabby is a fast‑growing FinTech company reshaping how people shop, earn and save ... We’re looking for a Senior Backend Engineer to help build an internal AI agent platform that powers automated ... Key Responsibilities Design and develop backend services in Golang and Python for the AI agent platform ... Skills, Knowledge & Expertise 2+ years with Golang and 2+ years with Python; 5+ years total backend

Senior Backend Engineer - PHP/Symfony Ready to architect scalable systems? ... We’re looking for a Senior Backend Engineer with deep PHP expertise to lead the design and implementation ... PLN75.00/hr - PLN110.00/hr What You'll Do Core Responsibilities Design and develop robust PHP backend ... architecture decisions that shape how we build Conduct code reviews that elevate team standards Bridge backend

and make it accessible to partners Identify and create infrastructure to enhance app scalability and developer ... encompasses ownership of both the client-side (Android or Angular web-app) and the specialized “mobile backend

the future of sustainable transport and smart energy systems. 4+years of professional experience in backend ... building the future of sustainable transport and smart energy systems. ,[Develop and maintain robust backend

from scratch" you focus on product development agile scrum Team members technical leader big data developer ... Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Python, LLMs) Miejsce pracy: Warszawa Technologies we use Expected Python Docker Git LLM GenerativeAI Backend ... If you’re comfortable with backend development and have a keen interest in data science and frontend ... Build and enhance backend components for advanced AI systems using Python and frameworks like FastAPI

Ensure every interaction feels smooth, stable, and trustworthy.Improve developer experience. ... Work closely with backend engineers, designers, and product managers to co-create solutions, define APIs

efficient financial solutions.ResponsibilitiesDesign, develop, and maintain both frontend (Angular) and backend

developer technical leader automated test programmer manual tester project manager This is how we work ... services Team building for our Engineering hub in Poland, Warsaw Our requirements 7 years experience in backend ... solutions applied you have influence on the product you focus on product development agile Team members backend

effectively in a distributed, remote-first teamBonus PointsExperience building dashboards, data-heavy UIs, or developer-facing ... and TypeScript, with a strong focus on usability, performance, and maintainability.Collaborate with backend ... frontend patterns.Comfort working across the stack , APIs, cloud services), with interest in expanding backend

Explore and integrate AI tools and agents to enhance developer productivity and product capabilities. ... What you’ll do: Design, implement, and maintain product features across the stack—from backend APIs ... You’ll work end‑to‑end across the stack, contributing to both backend and frontend development in a lean

Spark developer, your mission will be to develop, test and deploy the technical and functional specifications ... we use Unit Tests with Quality tests, Automation and Pull Requests review.WHAT YOU WILL BE DOINGAs a Backend ... preferable in banking)·Experience with Integration Solutions (using API and Microservices)·Programming backend

Job Description As a Backend Spark developer, your mission will be to develop, test and deploy the technical ... Programming backend applications with BigData technologies (Apache Spark).

*instinctools is looking for a Senior Full Stack Developer (Python+React) for one of our clients. ... and delivering quality output; Experience with webscraping; Proven ability to design robust APIs and backend ... enhance, and maintain features in Python (FastAPI), React; Contribute as an individual contributor across backend

You have minimum 3 years of professional experience in C# backend development You know the technologies ... Our Team: Join our Fixed income, Forex and Credit (FFC) teams as a C# Developer and contribute to the ... and eagerly share knowledge Our Team: Join our Fixed income, Forex and Credit (FFC) teams as a C# Developer

or MSc in software engineering or computer science 5+ years of proven track record as a strong backend ... Join Foss Warsaw team as a C# Cloud Developer in Foss Software Services – and be part of creating ... developer in C#/.NET environment Solid experience with client/server development or similar architectures

screenshot, API, mock, contract, and performance tests to ensure reliability and scalability of frontend & backend ... Must Haves A stunning software engineer with experience working on developer platform or productivity ... Our ideal candidate is passionate about developer productivity, and thrives on the satisfaction of empowering ... post‑deployment verification methods (healthy contempt for flaky tests is a plus) Passionate about solving developer