797 developer English-speaking jobs in Warsaw

Junior Software Developer builds backend services and REST APIs in Python or Java with Spring Boot. Responsibilities include working with SQL databases, integrating external systems, and shipping features using language models.

services powering our studio and streaming systems.Our MissionOur product isn't a single app — it’s the developer

innovation center (formerly Holisto Ltd.) is looking for a passionate and seasoned Senior .NET Core Developer

Spribe is an innovative B2B iGaming software developer reshaping the industry with cutting-edge technology

As Python Full Stack Developer (Treasury Transformation) Senior associate/ Vice President within the

As a Lead Developer for Financial Crime Prevention Models, you will play a key role in shaping model

Senior Software Engineer to build and evolve real-time fraud decisioning services and APIs in Python or Kotlin. Own quarterly goals, design scalable systems, and extend fraud protection to new international markets.

debugging, analytical, and problem-solving abilities Motivation to continuously learn and grow as a developer

.NET Developer for banking services. Analyze requirements, design, and develop high-quality, reliable code for a cloud-based core banking platform. Requires OOP understanding, English proficiency, and collaboration in an agile environment.

Data Scientist and Model Developer is a strategic professional who stays abreast of developments within

can no longer be a human-gated step at the end of a PR — it has to be embedded at every stage of the developer ... systems, and post-deployment verification.Experience we'd be excited aboutYou have designed or operated developer-platform

with strong platform engineering and DevOps expertise to design, build, and maintain a cutting-edge developer ... Create self-service developer interfaces and documentation enabling non-AI-experts to build sophisticated

Define SLOs/SLIs for developer pipeline applications to ensure high availability and performance. ... agile methodologies to advance SRE tasks focused on observability, reliability, and resiliency for our developer

including typography, layout, visual hierarchy, interaction design, and polish; Advanced Figma skills for developer

Design and develop an AI-driven solution to automate the end-to-end production of advertising newspapers and flyers. Responsibilities include architecture, backend development, AI workflow orchestration, and generating print-ready PDFs.

DevOps Engineer to build and maintain CI/CD pipelines, automate infrastructure, and improve the scalability and security of the integration platform. Experience with IaC, Kubernetes, and monitoring is required.

and automation tools Expected competences and knowledge 5+ years of experience as a Full Stack Java Developer

Fullstack Developer role requiring 5+ years with Java/Spring Boot and React. Responsibilities include developing financial data applications and maintaining production systems. Requires Docker, SQL knowledge, and B2+/C1 English.

within JPMorganChase Commercial & Investment Bank (CIB) Treasury, you will act as a hands‑on Python developer

the organization using LangGraph and Strands Agents on AWS AgentCore Runtime, providing a single-file developer