Praca senior back-end javascript developer – Warszawa

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, we are committed to delivering impactful, future-ready solutions. Talan at a Glance Headquartered in Paris and operating globally, Talan combines technology, innovation,...

A global consulting group is seeking a Senior Back-End Developer for its Warsaw location. The role involves designing and maintaining backend systems while leading technical teams in a hybrid environment. Candidates should have over 7 years of backend experience, preferably in financial services, along with a solid grasp of Agile and DevOps practices....

Role Summary As a Frontend Engineer at Sensor Tower, you will not only build features, you will define how we build them. You will take ownership of major technical components, ensuring our applications are scalable, maintainable, and fast. In our lean and flat organization, your voice will shape the technical direction of our product, helping us deliver an...

IT Factory, dynamiczna firma z doświadczeniem w zakresie rozwoju, wdrażania i wsparcia rozwiązań IT, dla polskiej znaczącej Firmy z branży ubezpieczeniowej, poszukuje Kandydatów/Kandydatek na stanowisko: Senior Developer (Power Platform) O projekcie: Szukamy doświadczonego Senior Developera do rozwoju rozwiązań biznesowych opartych o Microsoft...

Senior Ruby Developer Join Our Team We are looking for experienced Senior Ruby Developers to join our team. Work in small Agile (SCRUM) teams on projects for global clients, primarily from USA and Europe. Focus on quality solutions and clean architecture while working on both commercial and internal projects. At Visuality, you'll have the opportunity to grow...

We are seeking a Senior Golang Developer to join a high-impact engineering initiative for a leading global financial services client. In this role, you will help modernize mission-critical infrastructure by replacing legacy platforms with a modern, Go-centric developer ecosystem. This platform covers the full software delivery lifecycle—from version...

Zespół Assurance One IT w PwC Polska tworzy 15 kreatywnych osób. Od wielu lat tworzymy i testujemy aplikacje dla naszych klientów wewnętrznych. Rozwijamy platformy, angażujemy się w inicjatywy związane z automatyzacją procesów biznesowych i innowacjami, które mają potencjał przeobrazić się w aplikacje wykorzystywane wewnętrznie lub przez...

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 team you will...

Job title: Senior Backend DeveloperLocation: PolandWork mode: 100% remoteType of cooperation: B2B contractSalary range: B2B: 4500 - 6000 EUR net /month About the company/project: Let’s get straight to the point - we’re building the next chapter in interactive fitness. We’re a team of tech-driven fitness enthusiasts who believe that working out should...

Requirements: - BSc in Software Engineering, Computer Science, or another relevant field - At least 5 years of experience in frontend software development - Strong knowledge of TypeScript and Vue.js (or a similar SPA framework such as React or Angular) - Broad understanding of software development, including system architecture and coding for scale -...

Sii Sweden AB is seeking a Senior Front-end Developer with Angular to join our team responsible for business-critical applications in the financial domain. You will design, develop, and maintain modern Angular applications across multiple countries, focusing on scalability and high operational standards.The role offers a hybrid work model with 2–3 days per...

What is Box? Box (NYSE:BOX) is the leader in Intelligent Content Management. Our platform enables organizations to fuel collaboration, manage the entire content lifecycle, secure critical content, and transform business workflows with enterprise AI. We help companies thrive in the new AI-first era of business. Founded in 2005, Box simplifies work for leading...

We’re seeking a Senior Full-stack Developer to help build a new product using Python and FastAPI for the backend, React/TypeScript for the frontend, and PostgreSQL and OpenSearch for database management. The product runs in a multi-cloud environment and relies heavily on Databricks .ResponsibilitiesBuild and maintain web applications with Python/FastAPI...

We are looking for an experienced Senior React Native Developer to join our team and contribute to the development of high-quality mobile applications. The ideal candidate has a strong understanding of modern state management solutions and mobile development tooling, and is passionate about delivering seamless user experiences on both iOS and Android...

We're looking for an experienced Senior .NET Engineer with Cloud and AI expertise to become part of a dynamic development team working on a project for one of our key clients. Your role will involve designing, building, and maintaining secure, scalable, and robust web applications and services through .NET, cloud, and AI technologies, along with strong...

About Frontiers At Frontiers, our purpose is simple yet ambitious: to make science open. We believe open science empowers the global scientific community to accelerate discovery and develop the solutions needed for healthy lives on a healthy planet. We are one of the world’s largest and most influential open-access research publishers. Every article we...

Veeam is the Data and AI Trust Company, specializing in helping organizations ensure their data and AI are fully understood, secured, and resilient to enable the acceleration of safe AI at scale. As the market leader in both data resilience and data security posture management, Veeam is built for the convergence of identity, data, security, and AI risk....

# Senior Full Stack Developer (Python + React)Warsaw, Maz, PolandRemoteplvia direct// Job TypeFull Time// SalaryPLN 150 - 170/hour// Salary Range150–170 PLN / hour// Posted2 days ago// Work Moderemote## About the RoleSenior Full Stack Developer (Python + React) Quick Facts Długofalowa współpraca W pełni zdalnie Wynagrodzenie: 150-170 PLN netto/godz. +...

Veeam Software is seeking a Senior C# Developer to join the team that builds internal tools for automating development processes. You will work on web services in our internal platform and own changes end-to-end.You bring a Bachelor's or Master's in CS/IT, deep C#/.NET knowledge, strong OO design, and experience with automated quality control and CI gates....

In shortIf you're a backend engineer who doesn't just build what's asked, but shapes how it's built, we want to talk. We're looking for someone who can own the technical direction of a project end to end: architecture, infrastructure, trade-offs, and the conversations that come with them. You'd join us on a freelance, time & material basis: you're paid for...