12,479 Senior Full-Stack jobs

Senior Fullstack Java Developer | Microservices & Testing

Senior fullstack Java developer working in Agile 10-day sprints on a mutation application that digitalizes and automates processes. Owns end-to-end development, testing and validation of features, including CI/CD and code quality, with strong frontend experience; based in Belgium.

Agile CI/CD Java

Kingfisher IT

Senior Full-Stack Developer (.NET / Angular)

New EuropeContractSenior

Freelance senior full-stack developer for a large Belgian enterprise running a complex network: building and optimizing applications with modern .NET and Angular, ensuring stable communication between internal systems and contributing to technical direction. Long-term 5-year assignment with renewable yearly contracts; 2 home-working days; permanent position also possible.

Angular .NET Networking

Konnekt

Senior Full Stack Developer voor AI‑Innovatieprojecten

AI Computer Vision LLM NLP

Senior full stack developer building end-to-end applications around AI components (computer vision, LLM, NLP) for a safety-critical organization in Belgium. Day to day: integrating existing AI models, building scalable back-end services and user-friendly front-ends, partly on an existing platform and partly as standalone apps.

SCRADA

Senior Full Stack Developer .NET / Angular

AI Angular API .NET PostgreSQL

Senior full stack developer evolving the Scrada platform, used daily by 8,000+ businesses, tackling performance, scalability, large datasets and complex integrations (POS, accounting software, webshops, Peppol). Core stack is .NET Core/C#, Angular and PostgreSQL, with AI-assisted development (Claude) part of the daily workflow.

Randstad Digital Belgium

Senior Full-Stack Developer — Hybrid (Brussels)

New HybridEuropeSenior

Agile C# .NET Scrum SharePoint

Senior full-stack developer at Randstad Digital Belgium, working hybrid in Brussels on a European Commission (DG REGIO) project: designing, developing, and maintaining critical applications while coordinating with EC stakeholders. Core stack: C#/.NET and SharePoint Online with an Agile/Scrum process; 10+ years of experience required.

SMH PARTICIPATION

Développeur senior full-stack (IT) / Freelance

New EuropeContractSenior

France

SMH PARTICIPATION is recruiting a senior freelance full-stack developer to reinforce its insurance-sector client's IT team (DSIM) in Niort. The role focuses on shaping and tracking technical roadmaps, proposing solutions, doing impact studies and estimates, code reviews, documentation, and driving continuous improvement of the application portfolio.

WINSIDE TECHNOLOGY

Développeur Full Stack React / Java Senior (H/F)

Agile API CSS Git HTML +8 skills

France

Senior full-stack developer in Lille, France: 60% building maintainable React/TypeScript interfaces and a Storybook-documented Design System, 20% ensuring digital accessibility (WCAG/RGAA), and 20% developing Java/Spring Boot REST APIs, within an agile team focused on quality and UX.

Adria Solutions

Cloud Node.js React TypeScript

Senior Full Stack Developer - TypeScript / Node.js / React

New UKSenior

United Kingdom

Senior Full Stack Developer with a strong backend focus joining a growing engineering team, building modern web applications and cloud infrastructure end to end using TypeScript, Node.js, and React. Based in Manchester, on-site.

Tangelo Software

Senior Java Developer | Hybrid, Full-Stack & Architecture - €6.000 - €6.500 Per Maand

New HybridEuropeSenior

New HybridEuropeFull-timeSenior

Senior Java Developer based in Zeist, Netherlands, working hybrid on a scalable platform. The role covers full-stack development and architecture and requires at least 8 years of experience, paying €6,000–€6,500 per month.

Senior Full Stack Developer - Tradesyncer (Nl) (Saas Platform) - €5.500 - €7.000 A Month

AI Analytics API AWS Azure +12 skills

*Full Stack Developer.* Zorg ervoor dat u de volledige omschrijving hieronder leest en solliciteer direct als u ervan overtuigd bent dat u aan alle eisen voldoet. Tradesyncer (NL) Amsterdam, on-site preferred, hybrid…

Nederlandse Spoorwegen

Senior Programmeur / Full Stack Developer (Java & Angular) - Tot €98 Per Uur

Functie voor een Senior Backend Developer (DevOps) bij NS in Utrecht. Je ontwerpt, bouwt en beheert backend services, API's en CI/CD-processen voor de KnoT-applicatie.

API CI/CD DevOps

Compliance Factory

Senior Full Stack Developer - €4.000 - €6.250 Per Maand

Senior Full Stack Developer (.NET/React)Bouw mee aan de volgende generatie software Scroll naar beneden voor de volledige details van de vacature, inclusief de vereiste ervaring en de bijbehorende taken. Ben jij een…

C# .NET React

Develop Health

New HybridNorth AmericaSenior

Senior Full Stack Engineer

United States

Develop Health is on a mission to use AI to radically accelerate access to life-saving medications. By automating complex, manual healthcare processes—like benefit verification and prior authorization— we've been…

AI API Automation Observability Python +2 skills

DataTech Recruitment

AI Angular API Azure Azure Application Insights +13 skills

Intermediate / Senior Full-Stack Developer (C#.NET + Angular)

New RemoteAfricaSenior

South Africa

Responsibilities: - Design, develop and maintain scalable backend applications using C# and .NET Core. - Build responsive, user-friendly web applications using Angular, TypeScript and Angular Material. - Develop and…

TecFox GmbH

Angular API AWS Azure CI/CD +12 skills

Senior Fullstack-Softwareentwickler (m/w/d)

New HybridEuropeSenior

Germany

Über uns: Du möchtest moderne Softwarelösungen entwickeln und dabei sowohl im Backend als auch im Frontend mitwirken? Du hast Freude an skalierbaren Systemarchitekturen, modernen Technologien und der Zusammenarbeit in…

Infomerics Analytics & Research

Analytics Angular API Api Design Node.js +4 skills

Senior Full Stack Developer

New On-siteAPACSenior

India

Infomerics Analytics & Research Private Limited (IARPL) is a Delhi-based financial services company established on September 1, 2020. It specializes in providing comprehensive services such as grading, scoring,…

Назаренко Дмитрий Денисович

AVENGA (Agencja Pracy, nr KRAZ: 8448)

Senior Fullstack Engineer (NestJS + Next.js, LLM)

New RemoteCISSenior

Russia

Remote senior fullstack role building web applications with a NestJS backend and Next.js frontend, including work with LLMs. Posted by an individual employer based in Slavgorod, Altai Krai, with a salary of up to $5,000 USD net per month.

up to 5K $ / mo

API FastAPI PostgreSQL Pydantic Python +3 skills

Senior Fullstack / Backend Developer

New RemoteEuropeSenior

Poland

We are looking for a Senior Fullstack / Backend Developer with experience in building and maintaining Python applications. The ideal candidate has strong knowledge of FastAPI, SQLAlchemy, and Pydantic, as well as…

Vortech PCI Group

Senior Full Stack Developer (Java & Angular) - Seguros