Jobs voor front-end javascript software engineer in Den Haag

Front-end Engineer | Bouw meeslepende, datarijke webappsStap in een rol waarin jouw code het gezicht vormt van innovatieve applicaties. Als Front-end Engineer ontwerp, bouw en beheer je UI’s met moderne technologieën zoals ES6, React, TypeScript, Node.js, GraphQL, SQL/NoSQL, CSS-in-JS, Redux en Webpack. Jouw missie: hoogwaardige, goed geteste en...

Voor een team zijn wij op zoek naar een Java Front-end Developer met kennis van Angular. Er zal gewerkt worden conform Agile scrum methodiek waarbij de opdrachten gerealiseerd zullen worden vanuit epics, features en user stories. Het team is in staat zijn eigen werk te organiseren. Het voert stories uit de backlog zelfstandig uit in sprints. Het team is...

Location: Hybrid / The Hague (at least three days a week) Type: Full-time Help us develop the leading information management platform for social sector organizations worldwide. Our small but growing team builds ActivityInfo, a web-based information management platform supporting humanitarian relief and development assistance operations. Our platform is used...

A NATO consultancy firm is seeking a Full Stack Software Engineer in The Hague, Netherlands. The candidate will develop and maintain software applications with a focus on both front-end and back-end development, working within an agile SCRUM environment. Requirements include a Bachelor's degree in a related field, relevant experience, and NATO SECRET...

Job DescriptionLegal AI is only as good as the knowledge behind it. At Lefebvre Sdu, we've been building that knowledge for over 200 years. Day in, day out. Law by law. Word by word. As the Dutch heart of Lefebvre Group, the European leader in legal and tax knowledge, we're also developing our own platform: GenIA-L, where lawyers and tax advisors don't just...

3379 IOTA Full Stack Software Engineer – Contact One Communications, Inc. Required Security Clearance: NATO SECRET DUTIES AND ROLE The NCI Agency is seeking a Full Stack Software Developer who is a capable programmer, passionate and proactive professional. The contractor will work on a full-time basis on the development, operation and maintenance of NATO...

C004531 IOTA Full Stack Software Engineer (NS) - MON 12 Jan Location: The Hague, South Holland, Netherlands Deadline: Monday 12 January 2026 Requirement: IOTA Full Stack Software Engineer Full Time On-Site: Yes (100%) Scope: 836 hours Required Start Date: 2 February 2026 End Contract Date: 31 December 2026 Security Clearance: NATO SECRET Duties & Role The...

Providing heating and cooling for homes, buildings, and industry accounts for nearly 50% of global final energy consumption. As these systems become increasingly interconnected with multiple energy carriers, their complexity will grow significantly. Traditional software is no longer sufficient to manage this level of complexity. This increases the need for...

Lefebvre Sdu seeks a Senior Software Engineer to help build GenIA-L, an AI-first legal platform. You will own critical Node.js services—authentication, authorization, and user management—while some frontend work is expected. The role emphasizes end-to-end ownership, stability, and scalable backends.With a strong emphasis on TypeScript, OAuth flows, and...

One team. Global challenges. Infinite opportunities. At Viasat, we’re on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We’re looking for people who think big, act fearlessly, and create an inclusive...

Deadline Date: Friday 18 September 2026 Requirement: IOTA Full Stack Software Engineer Location: The Hague, NL Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 350 Required Start Date: 26 October 2026 End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRET Duties & Role: The NCI Agency is seeking a Full Stack...

Gradyent is seeking a Python Software Engineer to join a team of software and digital twin engineers. You will help strengthen and scale our SaaS platform for energy systems using modern design patterns and efficient algorithms.Responsibilities include designing and delivering new platform features, refactoring code for performance, and collaborating with...

ActivityInfo is seeking a Software Engineer to join our Hague team. This hybrid role combines front-end and back-end work on our information management platform used by humanitarian and development partners.You will contribute to feature development, data processing pipelines, performance improvements, and accessibility, in a small, international team that...

Software Engineer - The Hague (full time) Location: Hybrid / The Hague (at least three days a week)Type: Full-time Help us develop the leading information management platform for social sector organizations worldwide. Our small but growing team builds ActivityInfo , a web-based information management platform supporting humanitarian relief and development...

Medior Back-end Engineer (Scala) Cleverbase | The Hague (hybrid) | Full-time (32-40 hours) About Cleverbase Cleverbase is an innovative Qualified Trust Service Provider (QTSP) operating under the eIDAS Regulation. We build the digital trust infrastructure that organizations and governments rely on: from qualified electronic signatures to digital identity...

Bij Refreshworks werk je aan de toekomst. Als dé AI-business transformation partner helpen we bedrijven groeien, kosten besparen en koploper worden in de vierde industriële revolutie. Met AI als drijvende kracht realiseren we innovatieve oplossingen. Wil jij als AI Engineer bijdragen aan onze missie? Lees dan verder! Als AI Engineer bij Refreshworks.ai...

The NCI Agency in The Hague, Netherlands, is seeking a Full Stack Software Engineer to join a dedicated team. You will develop, operate and maintain NATO software applications, contributing across front-end and back-end layers using Angular and Spring in a SCRUM environment.The contractor will work on-site at least three days per week, with an approximate...

Voor een gevestigde, internationaal groeiende SaaS-organisatie in de regio Delft zoeken wij een Principal Cloud Engineer (Azure). De organisatie staat middenin een grote infrastructuurtransitie: van een verouderd on-premise datacenter naar een moderne multi-cloud omgeving die de groei van de komende jaren moet dragen. Jij krijgt hierin een sleutelrol.Je...

Unity Partners exclusively on behalf of our MedTech partnerOur partner is a MedTech manufacturer dedicated to delivering high-end solutions in the field of radiotherapy, with products used by hospitals and clinics worldwide. With a close-knit and experienced team, they combine a strong focus on quality, safety, and innovation with a hands‑on and informal...

Let your career roar as a Lead Engineer at Lionsville You are the engineer who turns an architecture into running software — and the one other engineers look to when a decision has to be made today, not next sprint. A small senior team, a real operational system, and short lines to the people who decide, so an idea becomes something running rather than...