1375 backend developer English-speaking jobs in Warsaw

recruitment projects we undertake for our partners, we are currently looking for: Senior ServiceNow Developer ... is a strong asset ServiceNow CIS certification, preferably CIS – Discovery or Certified Application Developer

, Data Engineer, or Database Developer - Strong expertise in SQL and relational databases (Oracle preferred ... service - On-site work in office located in the center of Warsaw - 5+ years of experience as an ETL Developer

We are looking for a Senior Ruby on Rails Developer based in the EU to join our fast growing company. ... Javascript - Excellent understanding of SQL and feels comfortable using Linux machine - Be a “full-stack” developer

We are looking for an ETL Developer (Informatica PowerCenter) to support the design and development of ... We are looking for an ETL Developer (Informatica PowerCenter) to support the design and development of

Develop robust backend services, APIs, and integrations. ... Deep hands-on experience with Java and backend development.

Minimum 3 years of experience in backend development using Python. ... daily between 6:00 PM and 7:00 PM CEST due to regular meetings with the client’s team. ,[Developing backend

Experience testing backend systems or data-driven applications. ... regression)., Perform data-focused testing, including validation of data flows, transformations, and backend

Experience with: Backend or enterprise application development (Java, Spring) SQL and database interaction

The current system includes: Backend: Java (Core Java, Spring) Quant Library: In‑house, with Haskell ... ) Learning from the legacy system’s memory‑optimised design (critical for JVM stability) This is a backend‑heavy

Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend

Selenium Kubernetes Cloud foundry about-project : We are looking for an exceptional Senior Software Developer

Currently, for our client, we are looking for a skilled OSM Developer.

Description Tieto Tech Consulting is looking for a highly skilled and motivated Senior Java Full Stack Developer

used across public sector organizations, including European government institutions. ,[Development of backend

About us: We are looking for a Senior Java Developer to be a part of the DEVTALENTS team and contribute ... We are looking for an experienced Senior Java Developer to join our team and provide technical leadership

Contribute across mobile, web, and backend services/APIs. ... Experience with building APIs and backend services. Proficiency in JavaScript / TypeScript. ... In this role, you will primarily work on the NGL mobile apps while contributing to backend services, ... Backend & Platform Engineering Build and update APIs using Node.js / TypeScript, primarily within Firebase‑based

Manage developer quality and capacity amidst organizational constraints.

Manage developer quality and capacity amidst organizational constraints.

Guidewire Developer needed for design, development, and implementation of customizations and integrations within the PolicyCenter platform.

From distributed systems and data streaming to algorithmic optimization, you'll tackle the complex backend ... You will value our Developer Experience and the full platform of tools and technologies that make creating ... You will value our Developer Experience and the full platform of tools and technologies that make creating