76 frontend developer English-speaking jobs in The Hague

Design, build, and improve a client's online platform using React and Microsoft .NET development with C#.

Java Developer will design, develop, and implement enterprise-level systems using Java 11 or higher, Spring, and SpringBoot. Responsibilities include writing backend code, implementing authentication mechanisms, and contributing to CI/CD pipelines. Requires 10 years of experience, including 6 years in Java development, and proficiency in REST APIs, relational databases, and Agile methodologies.

We currently have a vacancy for a Java Developer fluent in English, to offer his/her services as an expert

Web3 Developer Who we are We are Lucky Kat, an award-winning mobile game studio with a mission to entertain ... are obsessed with delivering innovative and user-friendly game experiences.About the role As a Web3 developer

Designs, tests, and maintains software programs for client deployment, ensuring 100% quality assurance. Analyzes client requirements, develops software solutions, and collaborates with teams to ensure optimal development and performance. Conducts root cause analysis, identifies performance improvements, and automates software validation processes. Documents solutions, reports on project status, and provides feedback on usability and serviceability. Requires 5-8 years of experience with Node.js.

We are currently looking for a Senior .NET Developer to join an EU Institution and write and support

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Position Currently Europol is looking for a Specialist – Digital Investigative Solutions Developer, who ... Europol's website; Experience in developing full‑stack tools or software components, including both frontend

Are you the talented Partnership Developer - Private Sector we are looking for? ... As Partnership Developer - Private Sector, you will lead and coordinate HiiL's engagement with private ... society organisation dedicated to people-centred justice and SDG 16.3, is looking for a Partnership Developer

Overview Python Developer for My environment telco in the NetherlandsAbout the client company We are ... We are looking for a senior developer with solid experience of hard skills and soft skills.

Dtails growth, were looking to expand our Unreal Engine development team with a Senior Unreal Engine Developer ... Must HaveWere looking for a developer that is experienced working in Unreal Engine with C++ and is interested

with the entire team to translate business requirements into technical solutionsDesign and develop frontend

Frontend development is a sometimes necessary but minimal part of the job.

You will work with a modern tech stack: C# for the backend and Angular or React for the frontend.

Team: Professional, supportive, and fun to work with The RoleAre you a passionate .NET Developer who

December 2026 Security Clearance: NATO SECRET Duties & RoleThe NCI Agency is seeking a Full Stack Software Developer

As a Front-end Software Developer at Robin Radar, you will do just that!

Good knowledge of S/4 HANA Extensibility Model ( Key User Extensibility, On-stack Developer Extensibility

We are looking for an experienced Senior .NET Developer to join our team and help build scalable, secure

Experienced Back End Developer needed to write and support .Net 8.0+ code for a micro-services solution. Responsibilities include designing, developing, and testing scalable back-end components, working with APIs, databases, and message brokers, and contributing to build and release pipelines. Requires 9+ years of software development experience, 5+ years in .Net Back-End Development, and experience with Kubernetes, OAUTH, and Agile methodologies.