Vacatures junior backend developer in Rotterdam

pJobtailor is seeking a backend developer to turn functional requirements into robust software in a security-focused SaaS environment. You will design architecture, build reusable components, and own end-to-end application lifecycles within an Agile team dealing with authentication solutions for millions of users. /ppThe role emphasizes Kotlin/Java...

pWellis Health in Rotterdam is seeking a Mobile Developer to shape the next generation of the Wellis app across iOS and Android. You will translate designs into seamless native experiences, integrate health features, and lay the foundation for a scalable, content-rich wellness platform. /ppJoin a fast-growing healthtech team reporting to the CTO,...

h3Database Automation Engineer /h3h3What does a Database Automation Engineer at Coolblue do? /h3pTogether with the team, you will support and build out our cloud infrastructure. You believe in automating the cloud via Infrastructure as Code (IaC) as well as custom automation. Your automation efforts and knowledge of deployment pipelines will ensure our...

We ontwikkelen ons platform op basis van moderne webtechnologieën, met focus op kwaliteit, security en future-readiness. Onze Tech-afdeling bestaat uit meer dan 35 software-, data- en AI-engineers, sysadmins, UX-designers, productowners en low-code-developers. Samen bouwen we een stabiel en schaalbaar platform dat continu meebeweegt met nieuwe eisen en...

h3Database Automation Engineer /h3h3What does a Database Automation Engineer at Coolblue do? /h3pTogether with the team, you will support and build out our cloud infrastructure. You believe in automating the cloud via Infrastructure as Code (IaC) as well as custom automation. Your automation efforts and knowledge of deployment pipelines will ensure our...

ppJoin Mendix, a Siemens company, as a Staff Software Engineer focused on AI Tooling, helping build the future of Generative AI. /p h3About Mendix /h3 pMendix is 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...

ppbWe are Last Mile Solutions /b /p pWith over 360,000 charging stations and 1.9 million charging cards across 22 countries, Last Mile Solutions is Europe's largest independent e-mobility platform. The scale behind these numbers results in massive real-time data flows and high-volume transaction processing. /p pOur mission is simplifying the energy...

ph3About Mendix (a Siemens Company): /h3 pAt 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...

ppTo strengthen our growing organization, we are looking for a bTest Automation Engineer /b to join our team in bRotterdam /b. In this role, you will be responsible for designing, developing, and maintaining automated test solutions that contribute to the quality and reliability of our clients' software. /p pSince you will work closely with local...

ppTo strengthen our growing organization, we are looking for a bTest Automation Engineer /b to join our team in bRotterdam /b. In this role, you will be responsible for designing, developing, and maintaining automated test solutions that contribute to the quality and reliability of our clients' software. /p pSince you will work closely with local...

Backend bouwen. Frontend verfijnen. Beide even goed beheersen — dat is de kunst van de Senior Fullstack Developer die wij zoeken. JEX bouwt AI-powered sales software. Ons hoofdproduct heet JEX CORE en automatiseert koude acquisitie voor ondernemers en salesteams: van targeting en outreach tot leadbeheer en campagneoptimalisatie. Alles draait op een...

You design and build the core of our SaaS platform. You care about clean architecture, scalability and performance and enjoy solving complex problems with simple, effective solutions. You take ownership of what you build, work closely with product and design, and contribute to a platform used by organisations worldwide for AI, privacy and security...

Vacature Medior Full Stack .NET developer met keuze In het kort • vraag en aanbod van banen in het onderwijs op elkaar afstemmen* • werkloze jongeren helpt om grip op hun eigen toekomst te krijgen* • uitbraken van infectieziekten onder controle brengen* • aan de veiligheid van 13,4 miljoen Nederlanders werken* • werken in hartje Rotterdam* Kom...

About the job Are you passionate about building data-driven customer experiences using Adobe Experience Platform? Then we're looking for you! We're looking for a Senior Developer – AEP to join our team and help shape the future of real-time, personalized marketing. In this role, you'll be responsible for designing and implementing scalable solutions on...

Lead Frontend Engineer Rotterdam, South Holland, Netherlands Lead Frontend Engineer – AI-Driven SaaS Product – up to EUR 90K – Rotterdam / Hybrid The product provides answers to which emerging technologies will matter, how soon, and by how much. The company crafts its own AI/ML capabilities from scratch and integrates AI-powered tooling into its...

Lead Frontend Engineer Rotterdam, South Holland, Netherlands Lead Frontend Engineer – AI-Driven SaaS Product – up to EUR 90K – Rotterdam / Hybrid The product provides answers to which emerging technologies will matter, how soon, and by how much. The company crafts its own AI/ML capabilities from scratch and integrates AI-powered tooling into its...

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Parallel Consulting Managing Consultant Tech Parallel Consulting - Europe Freelance Data Engineer – via Parallel Start: 1 September 2025 End: 1 March 2026 About the Role We're recruiting a freelance Data Engineer to join a large-scale corporate data &...

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from Parallel Consulting Managing Consultant Tech Parallel Consulting - Europe Freelance Data Engineer – via Parallel Start: 1 September 2025 End: 1 March 2026 About the Role We're recruiting a freelance Data Engineer to join a large-scale corporate data...

We're on a mission to become the go-to destination for students across Europe to find a trusted home away from home. We make every move simple and seamless, so students can focus on what really matters: studying, exploring, and growing in their new city. With HousingAnywhere, Kamernet, and Studapart under our roof, we're proud to be Europe's largest...

Ben jij een software developer die verder wil kijken dan alleen code schrijven?Bij Veneficus werk je aan slimme, schaalbare applicaties waarin data en AI centraal staan. Je ontwikkelt software-oplossingen die directe impact hebben bij onze klanten, samen met gedreven specialisten. Wij geloven in de kracht van data, waar technische expertise samenkomt met...