staff java backend developer

For an international institution based in The Hague (Den Haag, Netherlands), we are urgently looking for a Full Remote Senior Java/Python Developer with Machine Learning Framework knowledge. As Senior Java/Python Developer, you will become part of a bigger service, composed by Project Managers, Business Analyst, Solution Architects, Developers and...

Job DescriptionAs Tech Lead App (React Native), you shape the technical direction of our mobile applications across iOS and Android, ensuring a scalable, consistent and high-performing app foundation within our digital ecosystem.You connect product ambitions with robust mobile engineering solutions, ensuring that React Native applications, native modules,...

For an international institution based in The Hague (Den Haag, Netherlands), we are urgently looking for a Hybrid Senior Java Developer with React and Kubernetes. Travel 1 week to The Hague every 6 weeks! As Senior Java Developer, you will become part of a bigger service, composed by Project Managers, Business Analyst, Solution Architects,...

We are looking for an experienced Senior Full-Stack Developer to join our team and contribute to an international project for a US-based client. You will develop and maintain scalable web applications using Java, Spring Boot, and Vue.js while actively contributing to technical decisions and solution design. The role involves close collaboration with the...

About Flexport:  At Flexport, we believe global trade can move the human race forward. That’s why it’s our mission to make global commerce so easy there will be more of it. We’re shaping the future of a $10T industry with solutions powered by innovative technology and exceptional people. Today, companies of all sizes—from emerging brands to Fortune...

About Mendix (a Siemens Company): At Mendix, we're on a mission to fundamentally reinvent how applications are created. We believe in abstracting the development process, empowering everyone involved in an enterprise's digital future – from business analysts to software engineers and even CEOs – to meaningfully participate. Our goal is to create better...

We are looking for an experienced Senior Full-Stack Developer to join our team and contribute to an international project for a US-based client. You will develop and maintain scalable web applications using Java, Spring Boot, and Vue.js while actively contributing to technical decisions and solution design. The role involves close collaboration with the...

We are looking for an experienced Senior Full-Stack Developer to join our team and contribute to an international project for a US-based client. You will develop and maintain scalable web applications using Java, Spring Boot, and Vue.js while actively contributing to technical decisions and solution design. The role involves close collaboration with the...

At a glance We're looking for an Front End IT Engineer within the Innovation department who operates at the forefront of technological developments in the banking industry. Do you like working in multidisciplinary teams where you can design, develop and test innovative propositions and processes, and translate them into scalable, secure, and compliant...

CGI Netherlands - Welkom bij CGI – Leer ons kennen in 90 seconden By playing this video you consent to Google/YouTube processing your data and using cookies – Learn more. Position Description: Wil jij bijdragen aan betrouwbare en veilige software binnen de luchtvaartsector? Binnen CGI Aviation werk je aan systemen die essentieel...

About The JobDid you know Hopper's technology powers some of the largest travel portals in the world? Our Hopper Technology Solutions (HTS) platform drives travel purchases for major global brands — from banks to airlines to fintech leaders. This platform is a configurable, multi-tenant travel commerce engine, enabling partners to launch world-class...

Senior Java Developer Location: Amsterdam, NetherlandsWork Model: Hybrid (1 day onsite per week)Contract Duration: 6 MonthsStart Date: August 2026Experience Required: 10 Years About the Role We are seeking an experienced Senior Java Developer to design, develop, and maintain enterprise-grade applications in a modern microservices environment. The...

Are you a senior backend engineer who thrives on building mission-critical platforms that process high-volume, complex data flows? My client is looking for a **Senior Java Backend Developer** to join a high-impact, dynamic technology environment in the Netherlands. What You Will Be Doing: - **Platform Engineering:** Design, build, and maintain...

Are you a senior backend engineer who thrives on building mission-critical platforms that process high-volume, complex data flows? My client is looking for a Senior Java Backend Developer to join a high-impact, dynamic technology environment in the Netherlands. What You Will Be Doing: Platform Engineering: Design, build, and maintain...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Engineer - Infrastructure based in Netherlands. This role offers the opportunity to build and scale the internal infrastructure platform that empowers engineering teams to deliver software with speed, reliability, and...

WorkCity and OpenTalent are partnering a group of companies involved in energy markets offer innovative and sustainable solutions and services that contribute to the new energy system, to build a talent pool for high-demand roles in technical and analytical fields. If you’re passionate about driving innovation and want to contribute to...

#### **Functie-informatie** - Startdatum 10-08-2026 - Sluitingsdatum 27-07-2026 - Contractvorm Tijdelijk Contract - Aantal uur 36 - Functieniveau Senior - Contractduur 1 jaar #### **Vacaturebeschrijving** #### **Overzicht** Als Senior Back-end Java Developer ga je aan de slag bij het Nationaal Dataportaal Wegverkeer. Je wordt...

Your missionVacature:  Enterprise  Architect Locatie: Hybride  Uren: 32-40 uur   Wil jij meewerken aan projecten waarin techniek, UX en content écht samenkomen? Join ons Digital Experience team binnen Macaw! Wat ga je doen?  Bij Digital Experience werken we aan uitdagende en schaalbare digitale platformen voor mooie klanten. Binnen ons team krijg...

Your missionVacature:  Enterprise  Architect Locatie: Hybride  Uren: 32-40 uur   Wil jij meewerken aan projecten waarin techniek, UX en content écht samenkomen? Join ons Digital Experience team binnen Macaw! Wat ga je doen?  Bij Digital Experience werken we aan uitdagende en schaalbare digitale platformen voor mooie klanten. Binnen ons team krijg...

As a Solution Architect, you will:Define, design, and own end-to-end solution architecture for enterprise-grade applications built on Java and Angular.Architect scalable, secure, and high-performing systems aligned with airline business processes.Lead architecture discussions, design reviews, and technology selection decisions.Drive the design and...