188 developer English-speaking jobs in South Holland
Medior .NET Developer – IoT Platform
- Locationsolutions
- Rhoon
- May 6
Develop and maintain a .NET 9 backend and Angular/TypeScript frontend for an IoT platform. Work across the stack, including services, APIs, databases, and UI. Apply DDD, CQRS, Mediator & Factory patterns. Collaborate in agile sprints with a small team.
Principal Frontend Engineer
- Mentor Talent Acquisition
- Rotterdam
- May 4
Proactively identify bottlenecks and design streamlined, efficient systems that maximize developer velocity
Senior Full Stack Developer
- Priva
- De Lier
- March 26
Backend Developer C# for NATO with security clearance
- Work Life Group NL
- The Hague
- May 6
Develop and maintain NATO-owned training and exercise applications using .NET, C#, HTML, CSS, Angular, and TypeScript in an agile DevSecOps environment.
Senior Mendix Engineer - Team SSR
- PostNL Hoofdkantoor
- The Hague
- May 4
As a Mendix Developer, you will help further develop the logistics heart of PostNL, ensuring millions
DevOps Engineer
- TreeHouse NL
- Rotterdam
- May 2
You will build and maintain the internal developer platform and standardized self‐service tools that
3379 IOTA Full Stack Software Engineer
- Contact One Communications, Inc.
- The Hague
- April 29
Required Security Clearance: NATO SECRET DUTIES AND ROLE The NCI Agency is seeking a Full Stack Software Developer
Senior Go Engineer
- Sytac
- randstad
- April 24
regulated, technology-driven clients in the tax and compliance domain, we’re looking for a Software Developer ... ConsultingReferrals increase your chances of interviewing at Sytac by 2xGet notified about new Back End Developer ... development toolchainComfortable owning applications end-to-end in productionWays of workingTruly hands-on developer
CFD Solver Developer (Computational Physics/GPU/CUDA) M‐Star
- Siemens Digital Industries Software
- Rotterdam
- April 29
Develop and maintain M-Star's fluid dynamics solver, including algorithm implementation and validation. Translate numerical methods research into a high-performance software product. Model fluid dynamics, multiphase flows, particle mechanics, and heat transfer.
Senior IT Developer
- Emsere
- Leiden
- May 8
Business Developer Intern
- BaseClear
- Leiden
- April 27
Product Engineer - GroundIQ
- Qabird
- Nootdorp
- May 9
Not a "full-stack developer." Not a "frontend specialist." Not someone who waits for a ticket.
Vue.js Front-end Developer
- HSD Campus
- Leiden
- May 1
At DongIT, we’re looking for a front-end developer who thrives in a collaborative environment, values ... As a Frontend Developer, you'll craft intuitive, high-performance interfaces that help security professionals ... What We’re Looking For
Required Skills & Experience:
2+ years of experience as a Front-end Developer
C++ Software Engineer - Aeronautical sector
- ALTEN
- Rotterdam
- April 9
Senior Full Stack Engineer, AI Platform & Agents
- Qabird
- Alphen aan den Rijn
- May 3
Build developer tooling, CI/CD, and observability for safe, fast iteration (evals, canaries, rollout/
Full Stack (Python/Typescript) Software Engineer
- Cassini Technologies
- The Hague
- May 1
clinical, product) in a distributed environment Continuously improve reliability, performance, and developer
VP of Engineering – Whispp (Real‐Time Voice AI)
- Whispp
- Leiden
- May 6
Proven track record shipping SDKs, developer platforms, or embedded software to OEMs or B2B partners
Fullstack Developer
- Swisscom
- Rotterdam
- April 9
Senior Backend Developer – (Golang, Data & Integrations)
- i3D.net
- Capelle aan den IJssel
- May 2
Senior Backend Developer will design and implement data migrations, build scalable Go services, and integrate external systems into billing flows. Responsibilities include defining data models, building APIs, and ensuring data quality and system health. Requires 5+ years of backend engineering experience in Go, .NET, or PHP, data and SQL experience, and experience with migrations, ETL, and API integrations.
UX Designer - Design Systems
- TOPdesk
- Delft
- May 8
Deliver clear documentation and handover materials for seamless developer implementation.














