.NET Fullstack Developer
Next Ventures
Freelance .NET Full-Stack Developer – Poland (Remote) I’m currently looking for an experienced .NET Full-Stack Developer to join a long-term project with a global consulting company. Remote — candidates must be based in Poland Start date: 1 September 2026 Duration: 12 months Contract: B2B / Freelance Rate: 100–120 PLN per hour What we’re looking for: Strong experience with C#, .NET Framework, .NET Core / .NET 6+, ASP.NET MVC and Web API Front-end expertise in React, JavaScript, TypeScript, HTML5, CSS3 and Material UI Experience developing REST APIs and microservices Knowledge of Azure SQL, Cosmos DB and data integration Experience with Azure services, Azure DevOps and CI/CD pipelines Proficiency with GitHub or Azure Repos Working knowledge of Docker and containerised development L2/L3/L4 support experience with business-critical applications Strong troubleshooting, monitoring and root-cause analysis skills ITIL certification or production-support experience Availability for an on-call rotation, including nights, weekends and public holidays #J-18808-Ljbffr Next Ventures
- ...with act digital Polska ! Job Description We are looking for Fullstack Developer to work on mature enterprise financial management platform ,... ...Additional Information Type of contract: B2B Rate: up to 115 PLN/H net + VAT We offer Access to local and international projects -...SuggestedContract workWork at officeLocal areaRelocation
- ...Position: Senior Fullstack Developer (Node+React). Salary: up to 130 pln/h, B2B contract. Location: fully remote or hybrid. Our client is the fastest-growing online cybersecurity training platform. Their mission is to make learning and teaching cybersecurity easier by...SuggestedContract workRemote work
- ...generated code to ensure standards for correctness, security, performance, and maintainability Develop and maintain front ends in React and TypeScript, and backend services in C# / .NET Build, deploy, and operate event‑driven, serverless services on AWS using Infrastructure...Suggested
- ...Developing, maintaining, and enhancing the Corporate Netbank application Implementing new features and improvements based on business and technical requirements Fixing bugs and supporting the resolution of production incidents Implementing compliance and mandatory business...Suggested
- ...Form of employment: B2B with ITFS Category: IT Position: Java Fullstack Developer Location: hybrid, once a week from the client's office in... ...cooperation: B2B with ITFS, long‑term cooperation Rate: PLN 120-140 net + VAT/h Working hours: standard (8:00 AM - 4:00 PM) Client:...SuggestedWork at office1 day per week
- ...take their business to the next level. One of the elements of this change is building architecture in a composable approach and developing flexible solutions based on Microservices, API, Cloud, and Headless (MACH). We deliver projects for various clients, including those...Work at officeFlexible hours
$40 - $60 per hour
...Job title: Java Fullstack Developer Location: Poland Work mode: Remote Type of cooperation: B2B Contract Salary range: 40-60/h USD netto + Vat About the company/project: We are looking for an exceptional Senior Software Developer with a passion for coding who is not afraid...Contract workRemote work- # Java Fullstack DeveloperInne-, Warszawa +2 Lokalizacje## DCGPełny etatB2BStarszy specjalista / SeniorPraca hybrydowa3 dni z biura, 2 dni zdalnie### Opis stanowiska* Developing, maintaining, and enhancing the Corporate Netbank application* Implementing new features and...
- ...era and serving over 200 clients in Poland, we are seeking a Fullstack / PHP Backend Developerto join the company's team of experts.... ...Minimum 3 years of experience in the position of PHP Backend Developer; Minimum 3 years of experience working with databases (MariaDB...Remote jobFull timeSummer workWork at officeWorldwide
- # Full Stack DeveloperTechWave InnovationsLokalizacja:WejherowoTryb pracy:ZdalnaWynagrodzenie:12 000 - 16 000 złData publikacji:24.03.2026Ważna do:24.03.2027Kontakt:****@*****.***## Opis stanowiska# Opis stanowiska TechWave Innovations, dynamicznie rozwijająca...
- Regnology is seeking a Senior Software Engineer in the Rfleet team to help build our secure platform for running and managing AI agents. You will work across the full stack, crafting user-facing features with React and TypeScript and backend services in Java with Quarkus...
- ...Altamira is seeking a Full-Stack Developer proficient in Node.js and React for an international project. You will engage with the client’s team, developing scalable back-end services and complex front-end applications using modern JavaScript and TypeScript technologies...Remote work
- ...Their mission is to make decentralized finance more accessible by developing intuitive and seamless solutions for mass adoption. They work... ...and blockchain teams. The Requirements 2+ years experience in fullstack development. Knowledge of SQL (PostgreSQL, MySQL) & NoSQL (...
- ...possibility of rotation between projects, locations, accounts ...and more! Project Description: We are looking for a Senior Full Stack Developer with strong architectural mindset for our client, one of the world's largest natural resource companies. You will be part of a...
- ...travel better. Our first product makes it easier for travel professionals to get paid. Where You Meet TripSuite As one of the first developers, you’ll be tasked with building a new application and contributing to all parts of the platform. This is your chance to build...Remote work
- ...Rfleet team, you will help build Regnology’s secure platform for running and managing AI agents. You will work across the full stack, developing user-facing features with React and TypeScript and backend services with Java and Quarkus. You will design reliable APIs, real-...Flexible hours
- ...edrone is seeking a Java Fullstack Developer to work in a hybrid model, with 3 days in the office and 2 days remote. The role involves developing and enhancing the Corporate Netbank application while ensuring compliance and implementing new features. Candidates should...Work at officeRemote work
- ...utrzymanie technicznego długu pod kontrolą Nasze wymagania Minimum 3 lata komercyjnego doświadczenia jako Full Stack lub Frontend Developer Bardzo dobra znajomość React i ekosystemu frontendowego (TypeScript, Next.js/Vite, Tailwind CSS) Doświadczenie w zarządzaniu...
- ...owej wymianie wiedzy. Niezbędne umiejętności i kwalifikacje: Minimum 3 lata doświadczenia w projektach komercyjnych jako Full Stack Developer; Znajomość i doświadczenie w pracy z technologiami backendowymi: Java 8 lub wyżej, Spring, Spring Boot, JPA + Hibernate; Znajomość...
- ...complex development environments, especially in large-scale highly available distributed systems and SaaS platforms Experience in developing resilient and scalable backend services on any major cloud provider, preferably AWS Experience developing RESTful API’s and...Remote work
- ...standardized SaaS products. Задачи Design full‑stack features and advance complex applications within a microservice architecture Develop scalable services and modern frontends Collaborate with an agile team to realize complex analysis applications Optimize existing components...Work at officeWork from homeHome officeFlexible hours
- Job profile We’re looking for a Senior Fullstack Engineer who brings deep technical expertise... ...scalable backend services using the ASP.NET Web API with C#, and intuitive frontend interfaces... ...microservices architecture principles. Develop responsive user interfaces with React and...Remote jobContract workFlexible hours
- Solvd Inc. is seeking a Senior Software Engineer with a strong frontend focus to join our global ecommerce engineering team. You will design and deliver frontend features prioritizing technical SEO, page speed, and crawlability, while collaborating across APIs, rendering...
- Gatekeeper is the ONLY unified contract & third-party-risk management platform that protects compliance-centric organisations by delivering company-wide control to reduce risk and cost. Powered by our AI engine, LuminIQ, we embed risk checks, accelerate contracting,...Contract workLocal areaRemote workFlexible hours
- Ciklum is looking for a .NET Engineer to join our team full-time in Poland. We are a custom product engineering company that supports... ...challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer...Full timeRemote work
- About VennVenn is the fastest-growing B2B fintech in Canada. We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada...Immediate start
€5,600 - €7,600 per month
Join Hostinger, and we’ll grow fast! We’re shaping the future of online success - powered by AI and driven by people. With 900+ talented professionals and over 5 million clients in 150 countries, we help creators and entrepreneurs bring their ideas to life faster and easier...Flexible hours- An international tech software company is seeking an experienced Java Developer to enhance Applicant Tracking Systems. The role offers 100% remote work with a competitive B2B contract including benefits. Ideal candidates will have expert knowledge in Java and Spring Boot...Contract workRemote work
- ...challenges daily Analyze existing applications and IT services, and develop a roadmap for asset migration, transformation and automation... ...development experience with at least one of the following - Java, .NET, Python (full stack is a plus) Expertise in use of various...Temporary work
- ...methodologies, including but not limited to ShapeUp, Kanban, Scrum, etc. Proven Track Record of growing brands across metrics such as revenue, net revenue and active player retention Strong communication skills, with the ability to adapt style to suit the audience and clearly...
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