Praca dla freelance full-stack netangular developer w Warszawa

J.P. Morgan is seeking an experienced Python Full Stack Developer (Treasury Transformation) Associate/Senior Associate to own end-to-end solution delivery in a high-impact financial environment.You will translate complex business requirements into robust, scalable solutions using Python, JavaScript, and SQL. You will collaborate with stakeholders and senior...

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...

Strong Middle/Senior Full Stack Developer (Java+Angular)Full-timeOur Customer is an international company operating in the AdTech industry. The company develops enterprise-grade solutions that help advertisers and media businesses efficiently manage, automate, and optimize digital advertising campaigns at scale. The platform supports complex operational...

Digis is a European company of 200 employees. The company was founded 9 years ago and has managed to grow from a startup into a reliable partner for our clients. We took the best from the product and outsourcing company. You collaborate directly with the client's team, make business trips.... Senior Full-Stack (WordPress + React) Developer | Hybrid in...

Digis is an international technology company, part of Fiverr (NYSE: FVRR), with 250+ specialists delivering high-load SaaS platforms, enterprise solutions, and cloud-native products for clients worldwide. We build long-term engineering teams and ensure transparency, stability, and professional growth for every talent.About the ProjectThis is a large SaaS...

SD Solutions is seeking a Senior Full Stack Developer for a Billing project with a major FinTech client. The role requires leading the full feature development cycle and collaborating with cross-functional teams to deliver robust payment and invoicing solutions.You will work closely with product owners, architects, and QA to design, implement, and document...

In shortIf you're a Senior Android Developer who knows BLE inside out and isn't afraid of code that talks to physical things, we want to talk. You'd join us on a freelance, time & material basis: you're paid for the hours you actually work on real client projects. The first three months are about figuring out if we're a good match. When things work out, and...

Full-time B2B | Remote EU / Poland | Food & Beverage SaaS Context We are an AI-native data and technology partner for private capital and healthcare. Founded in 2010 and headquartered in Warsaw, we work with leading PE firms, VC funds, and healthcare organizations to build proprietary data infrastructure, deploy AI solutions, and drive AI-native...

In short If you're a Senior iOS Developer who knows BLE inside out and likes code that talks to physical things, we want to talk. You'd join us on a freelance, time & material basis: you're paid for the hours you actually work on real client projects. The first three months are about figuring out if we're a good match. When things work out, and that depends...

Inetum Polska is seeking a Java Full Stack Developer to join a telecom-focused team in a hybrid setting in Poland. You will design, develop, and maintain Java and Angular applications, build RESTful services, and contribute to microservices architecture to support BSS, Billing, and customer portals.The ideal candidate has 4+ years of Java experience, strong...

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,...

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...

Us3 Consulting is seeking a Senior Full-Stack .NET Developer to deliver end-to-end business features across backend APIs, frontend applications, databases, and cloud-connected services.You will work across the full application stack, building robust solutions with C#, .NET, ASP.NET Core, React, TypeScript, SQL/NoSQL databases, and cloud services. This is a...

Digis is a European company of 200 employees. The company was founded 9 years ago and has managed to grow from a startup into a reliable partner for our clients. We took the best from the product and outsourcing company. You collaborate directly with the client's team, make business trips.... Senior Full-Stack (WordPress + React) Developer | Warsaw...

Full Stack Lead Engineer / Full Stack DeveloperLocation: Poland – RemoteEmployment Type: B2B / Sub-conContract: 1 Year + Extension PossibilityRole OverviewWe are looking for an experienced Full Stack Lead Engineer to join our team. The ideal candidate will have strong hands-on experience in .NET Core, React, Angular, and GenAI, along with expertise in...

Net2Source Inc. is one of the fastest growing diversities certified global workforce solutions companies with an unprecedented YoY growth of over 100% for last 6 years working with Fortune 1000/Global 2000 across 34 countries and 5 continents including North America, South America, Europe, Asia, Australia, and Middle East. About the Role: Job Title – Java...

ALGOTEQUE to firma doradcza IT specjalizująca się w tworzeniu i wdrażaniu innowacyjnych rozwiązań dla różnych branż. Poszukujemy specjalisty .NET/Angular z doświadczeniem w architekturze mikroserwisowej, REST API oraz testach automatycznych.Praca w modelu B2B, z możliwością pracy zdalnej i spotkań w biurze w Warszawie 2x w miesiącu. Oferujemy...

About The Role Full-Stack Software Engineer We are looking for a hungry, scrappy Full-Stack Software Engineer who thrives in a startup environment and is excited to build, solve problems, and move quickly. This is a hands‑on role for someone who can work independently, figure things out, and take ownership without needing everything mapped out for them....

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...

SimCorp in Warsaw is seeking a seasoned Senior Full-Stack Developer to contribute to enterprise-grade fintech solutions, working across front-end and back-end layers in a globally distributed environment.You will own feature delivery, drive automation through tests and CI/CD, mentor peers, and participate in architecture discussions, while leveraging C#,...