4,075 javascript / typescript developer jobs in Polska.

... стратегического снабжения, где используются автоматизация, ИИ и GenAI для поддержки команд закупок. Открыта позиция frontend-разработчика с уклоном на Angular и TypeScript в Варшаве, Польша. Вы будете проектировать и реализовывать функционал, общие высокопроизводительные компоненты, работать в кросс-функциональной команде с руководством ...

A remote HR solutions provider in Poland is seeking a Senior .NET Developer to enhance client team capabilities. The role involves collaboration with agile teams, writing scalable code, and ensuring intuitive UI design. Candidates should possess over 5 years of experience with .NET frameworks such as C#, Blazor, and Entity ...

... with new features aimed at improving productivity, decision making, and user experience. Position overview We are looking for a passionate Senior Full Stack Developer to join our engineering team. In this role, you will contribute to both backend and frontend development, working on a mature customer-facing product used ...

... communication to enterprise customers Requirements - Daily, fluent Claude Code practice on production code - Strong https://jobeax.com/link/JSd7UYCSg572jJDY and TypeScript, including ESM, strict tsconfig, and Jest/Mocha - Deep Elasticsearch 8.x knowledge, including mappings, reindexing, sort and range semantics, deep pagination, ...

... exploratory testing. Initial experience with test automation frameworks such as Playwright, Cypress, Appium, Selenium or similar. Programming experience in TypeScript, JavaScript, Java, Python or C# sufficient to develop and maintain automated tests. Experience with REST API testing using Postman, Bruno, Chales Proxy or ...

... into development workflows) Collaborate within an agile (Scrum-based) team in close coordination with the client Tech stack on the project:​ Languages: Java, TypeScript; scripting: Bash, PowerShell Test automation: Katalon Studio or comparable, code-centric automation tools (e.g. Selenium, Cypress, Playwright) Load & performance: ...

... for their core platform. In this role, you will lead architectural decisions, optimize relational databases, contribute end-to-end across Python and React/TypeScript, champion AI-first engineering practices, and elevate team standards through mentorship and operational excellence. Your tasks will include: - Design, build, ...

... an experienced Senior Cybersecurity SME / Consultant to support the security maturity of engineering platforms, CI/CD ecosystems, cloud infrastructure, and developer tooling within a large-scale regulated environment. This role combines cybersecurity consulting, DevSecOps, platform security, and stakeholder engagement across ...

... aplikacji frontendowych. - Znajomość zagadnień związanych z integracją aplikacji frontendowych z REST API - Bardzo dobra znajomość technologii Angular (11+), TypeScript, JavaScript . - Doświadczenie w tworzeniu testów jednostkowych i integracyjnych. - Wykształcenie wyższe kierunkowe. ✨ OFERUJEMY: - Nowy sposób na aplikowanie ...

This position is remote and long-term. Candidates need to live and work in region of Murcia (max 2 hour drive) to make occassional meetings on-site possible.

... to join our client's team of experts, supporting the implementation of innovative solutions to significantly enhance customer experiences. Fullstack Mobile Developer ( Kotlin, Java Backend) We offer: - Atractive salary - Remote work Responsibilities: About the company / project - You will join a team developing modern digital ...

... nowych wyzwań. Nasz stack technologiczny Języki: głównie Python 3.11+; korzystamy też z Javy (w skali całego pionu występują dodatkowo m.in. C#, Go, Ruby, JavaScript, Objective-C). Dane / streaming: Apache Big Data stack – Kafka, Flink, Spark, Druid, HBase, Hadoop; RabbitMQ. Backend / API: Flask, Django, Falcon. Bazy i ...

About the project We are looking for a Senior Java Developer to join a large-scale project within the public sector, focused on developing and maintaining tax-related software systems. The project involves building and evolving complex, high-availability systems used in a regulated environment. You will work on backend ...

Expected, JavaScript About the project, We are seeking an experienced ServiceNow Integration Engineer to support and implement ServiceNow solutions as well as design, build, and customize platform applications. In this role, you will be a member of a geographically distributed team of ServiceNow developers and administrators. ...

Kompetencje wymagane do realizacji usług: - minimum 5 lat doświadczenia komercyjnego w roli Fullstack/ Frontend Developera, - bardzo dobra znajomość Angular (v18+) , TypeScript, - znajomość C# , .NET 6+ , https://jobeax.com/link/GrYTXLZMpxEMJknV Core Web API oraz REST API , - doświadczenie w pracy z Entity Framework Core ...

... to replay captured malware telemetry through the production pipeline. Document API specifications, pipeline architecture and integration guides for partner developers. Skills Must have 3+ years of systems programming experience in C, C++ or Rust. Experience with real-time or low-latency software: kernel/user-space data ...

Wymagane, .NET, C#, Angular, TypeScript, Microsoft SQL Server Mile widziane, Claude Code System operacyjny, Windows O projekcie, W naszym projekcie nie piszesz kodu od zera. Jesteś osobą - pilotem, która nadzoruje agentów AI generujących architekturę 3-warstwową na podstawie User Stories. Twoim głównym zadaniem jest Code ...

... an experienced Senior Cybersecurity SME / Consultant to support the security maturity of engineering platforms, CI/CD ecosystems, cloud infrastructure, and developer tooling within a large-scale regulated environment. This role combines cybersecurity consulting, DevSecOps, platform security, and stakeholder engagement across ...

Описание: The client is a global consulting company serving enterprise clients across multiple industries. The project supports the Risk & Governance Platforms team by delivering business solutions through custom and SaaS platforms.

Project Description In this role you will develop and maintain Java-based services and REST APIs, collaborate closely with cross‑functional teams, and contribute to system architecture focused on reliability, security, and code quality.