Praca dla freelance full-stack netangular developer w Warszawa

Sigmasoftware2 in Warszawa, Poland is seeking a senior full stack developer to design, build, and maintain scalable applications using JavaScript/TypeScript, NestJS, and React. You will contribute to architecture decisions and work across product teams.The role emphasizes delivering high-load systems, cloud exposure with AWS, and a strong culture of code...

PRIMUS Global Solutions (PRIMUS UK & Europe) seeks a React Developer with strong full‑stack experience across React, Next.js, Python, and GCP to build scalable, high‑performance applications and backend services. The role involves working with a global, cross‑functional team to deliver robust solutions.Responsibilities include SSR/Next.js features,...

AgileEngine, LLC is seeking a Senior Full Stack Engineer to extend an internal developer portal and dashboard, focusing on a Java backend with flexibility for a TypeScript frontend rewrite. You will integrate with Snowflake and various database environments, design RESTful APIs, and ensure code quality through testing and profiling.The role emphasizes...

The Codest is seeking a full-stack developer to join a European e-commerce project, working across backend and frontend tasks. You will adjust Java-based APIs, build responsive UI with React, and collaborate with external partners to ensure smooth onboarding.Expect to switch between backend and frontend duties, implement RESTful services, and handle JSON...

5Blue Software is building an AI-first SaaS platform with a focus on security, compliance, and governance. We seek a Senior Full-Stack Developer who can own features from idea to production and contribute on both frontend and backend, collaborating with an international team across Europe, Israel, and South Africa.You will use AI-assisted development tools...

DXC Technology Inc. invites a Mid-Level Data & AI Engineer / Full-Stack Developer with Italian to join our hybrid team in Poland (Warsaw, Krakow, Gdansk, or Wroclaw).You will build data-driven apps combining pipelines, GenAI features, and user interfaces, while working on backend APIs, microservices, and cloud deployments. You will design frontend dashboards...

An international consulting group is seeking a Senior Full Stack Developer to work in a hybrid position based in Warsaw, Poland. The role requires extensive experience with Python and C/C++, Linux environments, and includes responsibilities such as designing high availability software solutions. Candidates must have a Bachelor's degree in Computer...

Job Description DXC Technology (NYSE: DXC) is the world’s leading independent, end-to-end IT services company, helping clients harness the power of innovation to thrive on change. Created by the merger of CSC and the Enterprise Services business of Hewlett Packard Enterprise, DXC Technology serves nearly 6,000 private and public sector clients across 70...

to apply - email only, no card. You can also save this posting or score it againstyour profile with AI.## About the roleThe Senior Full-Stack Engineer will be responsible for the architecture, creation, and ongoing enhancements of the client's external web platform. This role involves writing high-quality code, collaborating with cross-functional teams to...

An international consulting firm is seeking a Senior Full Stack Developer with advanced Python 3 skills and working knowledge of C/C++. You will design high availability software solutions in a hybrid setup in Warsaw. The ideal candidate has at least 5 years of professional experience, substantial exposure to Linux, Docker, and Kubernetes, and a strong...

An international consulting group is looking for a Senior Full Stack Developer to lead the design and implementation of high-availability software solutions in a hybrid role based in Warsaw, Poland. The ideal candidate will have at least 5 years of experience and advanced skills in Python 3, a working knowledge of C/C++, and a strong background in Linux...

Sigma Software is seeking a Strong Middle / Senior Full Stack Developer with strong TypeScript expertise and hands-on ReactJS frontend experience. The role involves backend work with NestJS and cloud integration with AWS, delivering enterprise-scale AdTech platform components.You will join a product-focused team responsible for scalable, high-load systems,...

Sigma Software in Warszawa is seeking a strong middle/senior Full Stack Developer (Java+Angular) to join a large AdTech platform. You will design, develop, and maintain scalable enterprise applications, ensure performance, and integrate with external services.The role requires 5+ years of experience, hands-on Java/Spring, Angular, AWS, REST, and strong...

Harvey Nash Technology in Warszawa is seeking a skilled Full Stack .NET Developer to join Treasury & Financing Systems. You will design and implement scalable C#/.NET services, build real-time analytics interfaces, and collaborate with traders and tech teams worldwide.The role requires strong .NET and React experience, plus practical SQL Server, testing and...

A global consulting firm seeks a Senior Full Stack Developer to work in a hybrid setup based in Warsaw, Poland. The role requires a Bachelor's degree in Computer Engineering and a minimum of 5 years of experience. Candidates must have advanced proficiency in Python 3, intermediate knowledge of C/C++, and a strong background in Linux environments and...

Polcode is seeking a strong Mid/Senior Full-Stack Developer (.NET + React) to join an ongoing project for an Israel-based client in the insurance domain. The role covers backend-heavy development, REST APIs, and cloud migration to a SaaS model, with frontend work in React and RTL/Hebrew support as needed.Remote within Poland or in Warszawa office. You will...

**JOB DESCRIPTION** *You will take a senior role within our Transformation Team, driving the design and delivery of sophisticated automation and analytics solutions across the Treasury & Execution Middle Office.* As Python Full Stack Developer (Treasury Transformation) Senior associate/ Vice President within the Treasury and Execution Middle Office...

Andersen is hiring a Full Stack Developer (Angular/Node.js) in the EU for a project modernizing a utility comparison platform and delivering scalable digital solutions. The customer is a large international organization that develops and operates digital products and platforms serving a broad user base. The company focuses osocin delivering reliable,...

Webellian is seeking a Full Stack Developer (Java/JavaScript) to join an international team delivering end-to-end product development for a client. You will translate requirements into tested, maintainable frontend and backend functionality and collaborate with senior engineers to refine scope and deliver iteratively.The role requires solid commercial...

Apex Wheels is seeking a Senior Full-Stack Developer to enhance our internal operations platform. You will work on inventory, purchasing, and data pipelines, interfacing live ERP data with our PostgreSQL store and a growing architecture.You’ll join an established codebase and help shape patterns, reliability, and performance. You’ll report to a Technical...