HQ: Rotterdam, Netherlands • Systems Integrators • IT Consulting & Digital Transformation • Hiring 5, 2 new
CGI is an IT and business consulting company whose Dutch unit works on security assurance, certification and mission-critical systems for clients including the space sector. Its job ads cover Common Criteria security engineers, .NET and C# developers and test managers for core transactions. The Dutch company is based in Rotterdam, Netherlands.
No named decision-maker yet.
No careers mailbox known
≈ $60k – $103k per year (Estimated) • Senior • In office (Rotterdam, Netherlands) • Full-Time • Senior
Java
SQL
Kotlin
Java
Testcontainers
Spring Boot
Kotlin
Mockito
Databases
Apache Kafka
DevOps
Bicep
Azure AKS
Prometheus
Grafana
Terraform
Docker
Kubernetes
Azure
CI/CD
Management
Scrum
Agile
QA
JMeter
Rest-Assured
+12
≈ $48k – $93k per year (Estimated) • In office (Rotterdam, Netherlands) • Full-Time
C#
SQL
C#
ASP.NET Core
Blazor
Databases
DynamoDB
Azure Cosmos DB
DevOps
Azure DevOps
GitHub
Git
Azure
CI/CD
Management
Scrum
Agile
+5
HQ: Rotterdam, Netherlands • Est. 1968 • Hiring 7, 5 new
Sunweb Group is a European online travel company selling sun and ski packages through its own booking technology. Its platform handles dynamic packaging, pricing and customer service at scale. The company is headquartered in Rotterdam.
No named decision-maker yet.
Careers mailbox is known
$85k – $90k per year • Senior • Hybrid (Rotterdam, Netherlands) • Contractor • Senior
C#
SQL
C#
.NET
AI/ML
Copilot
DevOps
GitHub
Azure
CI/CD
$63k – $80k per year • Senior • Hybrid (Rotterdam, Netherlands) • Full-Time • Senior
C#
SQL
C#
.NET
Databases
Azure Cosmos DB
Redis
Mobile
Clean Architecture
DevOps
Rest API
Azure
CI/CD
New Relic
GitHub Actions
+3
Rotterdam • Barendrecht • Hiring 1, 1 new
Welkom bij het Erasmus MC in Rotterdam. Wij staan voor een gezonde bevolking en excellente zorg door wetenschappelijk onderzoek en onderwijs.
No named decision-maker yet.
No careers mailbox known
$67k – $92k per year • In office (Rotterdam, Netherlands) • Full-Time
C#
SQL
Python
DevOps
Azure DevOps
Docker
Kubernetes
CI/CD
Azure
Analytics
Informatica
Management
Agile
+2
HQ: Apeldoorn, Netherlands • Professional Services • Science & Engineering • Engineering Services • Recruiting & Staffing • Trust A • Hiring 814, 30 new
Synsel Techniek is a specialized Dutch recruitment and staffing agency focused on connecting skilled technicians and engineers with leading employers in the industrial automation, mechanical engineering, and manufacturing sectors. Headquartered in Apeldoorn, the Netherlands, the company operates across the country to place technical talent into vital industrial facilities and production environments. It provides tailored secondment and direct placement services aimed at closing the technical skills gap while fostering long-term career growth for candidates.
No named decision-maker yet.
Careers mailbox is known
$39k – $76k per year • In office (Rotterdam, Netherlands)
$39k – $58k per year • In office (Rotterdam, Netherlands)
$39k – $75k per year • In office (Rotterdam, Netherlands)
Amsterdam • Rotterdam • Web Development Services • Mobile App Development Services • Custom Software Development • 51-200 employees • Est. 2000 • Hiring 4
Q42 bouwt digitale producten die het leven van mensen slimmer, beter en leuker maken. Met ruim 100 engineers bedenken en maken we apps, websites, connected devices en AI-toepassingen.
No named decision-maker yet.
Careers mailbox is known
$379k per year • In office (Rotterdam, Netherlands) • Full-Time
TypeScript
Swift
Kotlin
C#
JavaScript
Python
Python
Django
C#
.NET
Frontend
Svelte
Mobile
SwiftUI
Kotlin Multiplatform
DevOps
Scaleway
GCP
Azure
AWS
+7
HQ: Rotterdam, Netherlands • Marketplaces • Cybersecurity • Supply Chain • 201-500 employees • Est. 2009 • Hiring 3
Portbase runs the national Port Community System that exchanges logistics data between companies and authorities in Dutch ports. Its services cover cargo declaration, container release and customs. The organisation is headquartered in Rotterdam.
No named decision-maker yet.
No careers mailbox known
≈ $50k – $98k per year (Estimated) • In office (Rotterdam, Netherlands) • Full-Time
Kotlin
TypeScript
Java
JavaScript
Frontend
Angular
DevOps
Terraform
Docker
AWS
≈ $47k – $99k per year (Estimated) • Middle • 3+ years exp • In office (Rotterdam, Netherlands) • Full-Time • Middle
Java
DevOps
AWS
Management
Scrum
Agile
Rotterdam • Financial Services • Angel Networks & Startup Accelerators • Est. 2021 • Hiring 3
Where bold founders build stellar companies. Builders is the AI venture studio platform, combining firepower, VSI platform, and on-the-ground execution to turn big ideas into industry-defining companies.
No named decision-maker yet.
Careers mailbox is known
$67k – $95k per year • Senior • 5+ years exp • In office (Rotterdam, Netherlands) • Full-Time • Senior
Node JS
TypeScript
JavaScript
Python
Node JS
Prisma
Databases
Supabase
pgvector
PostgreSQL
AI/ML
LangGraph
Embeddings
Cursor
LangChain
Model Context Protocol
Claude Code
Claude
RAG
AI Agents
Anthropic
Frontend
Next.js
React.js
Zod
DevOps
Vercel
Amazon S3
+15
HQ: Amsterdam, Netherlands • Web Development Services • IT Consulting & Digital Transformation • Digital Marketing • 1001-5000 employees • Trust A • Hiring 97, 8 new
iO Digital is a digital agency and technology consultancy operating campuses across the Netherlands and Belgium that combines strategy, design, content production, software development, marketing and cloud and data integration. Its teams build websites, e-commerce platforms and digital products and run SEO, performance marketing and digital transformation programmes for corporate and public sector clients, with large offices in Amsterdam, Antwerp, Ghent and Eindhoven. The company is headquartered in Amsterdam, Netherlands.
No named decision-maker yet.
Careers mailbox is known
≈ $57k – $116k per year (Estimated) • Lead • In office (Rotterdam, Netherlands) • Staff • Dutch: C1
C#
C#
.NET
AI/ML
AI Agents
≈ $51k – $99k per year (Estimated) • In office (Rotterdam, Netherlands) • German: C1
Node JS
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
Next.js
ESLint
Prettier
React.js
Cybersecurity
SonarQube
+1
HQ: Columbia, United States • Loyalty Programs • IT Consulting & Digital Transformation • Digital Marketing • Advertising • Est. 1988 • Hiring 20
Merkle is a customer experience management consultancy headquartered in Columbia, Maryland, combining data science, technology and marketing services across consulting, experience design, engagement and loyalty, platform engineering and analytics. Founded in 1988 and now part of dentsu, it employs more than 16,000 people in over 80 locations in more than 30 countries and partners with platforms such as Salesforce, Adobe, AWS and Shopify. Its openings include Salesforce, Dynamics 365 and UiPath engineers, cloud DevOps and data engineers, AI systems engineers, martech architects and influencer marketing roles, notably in Lisbon, Amsterdam, Rotterdam and Cincinnati.
Walter Hassler · Geschäftsführer · decision-maker
Careers mailbox is known
≈ $49k – $102k per year (Estimated) • Middle • 3+ years exp • Hybrid (Rotterdam, Netherlands) • Full-Time • Middle
Node JS
TypeScript
JavaScript
Databases
Supabase
PostgreSQL
AI/ML
LLM
Anthropic
OpenAI
Frontend
Next.js
Vite
React.js
Mobile
Firebase
DevOps
Docker
CI/CD
Cybersecurity
Okta
+7
HQ: Capelle aan den IJssel, Netherlands • Chemical Manufacturing • Hydrogen Energy • 51-200 employees • Est. 2002 • Trust B • Hiring 8, 2 new
I3D.net removes the trade‑offs between cloud and self‑managed infrastructure with a managed private cloud and global network built for consistent high performance.
No named decision-maker yet.
No careers mailbox known
≈ $60k – $102k per year (Estimated) • Senior • 5+ years exp • Hybrid (Rotterdam, Netherlands) • Relocation • Full-Time • Senior
PHP
Go
SQL
Python
C#
C#
gRPC for .NET
.NET
Databases
MariaDB
PostgreSQL
DevOps
gRPC
Ansible
Terraform
Rest API
Docker
CI/CD
GitHub Actions
Kubernetes
Analytics
ETL/ELT
Management
Agile
+11
HQ: Tokyo, Japan • E-commerce Marketing • Digital Marketing • Creative Agencies • Advertising • 5000+ employees • Est. 1901 • Trust B • Hiring 622, 64 new
Dentsu is a Japanese advertising and marketing group founded in 1901 that grew into the dominant agency holding company in Japan before expanding worldwide through the acquisition of Aegis in 2013. It plans and buys media, produces creative work, and runs customer experience, commerce and data practices for brands through networks including Carat, iProspect, Dentsu Creative and Merkle. Headquartered in Tokyo and listed on the Tokyo Stock Exchange, it employs tens of thousands of people across more than one hundred markets.
Keiichi Higuchi · Executive Officer · decision-maker
Shigeru Ishida · Executive Officer · decision-maker
Yuko Takahashi · Executive Officer · decision-maker
Jun Shibata · Executive Officer · decision-maker
Careers mailbox is known
≈ $39k – $82k per year (Estimated) • Middle • 3+ years exp • Hybrid (Rotterdam, Netherlands) • Full-Time • Middle
Node JS
TypeScript
JavaScript
Databases
Supabase
PostgreSQL
AI/ML
LLM
Anthropic
OpenAI
Frontend
Next.js
Vite
React.js
Mobile
Firebase
DevOps
Docker
CI/CD
Cybersecurity
Okta
+7
HQ: Rotterdam, Netherlands • Low-Code & No-Code Platforms • 5000+ employees • Est. 2005 • Trust A • Hiring 45, 3 new
Mendix is a low-code application development company whose platform lets business analysts and professional developers build, deploy and run enterprise web and mobile applications with visual models instead of hand-written code. Founded in 2005 in Rotterdam and owned by Siemens since 2018, it sells to large enterprises worldwide and has offices in Boston, London, Berlin, Munich, Tokyo and Singapore. The company is headquartered in Rotterdam, Netherlands.
No named decision-maker yet.
Careers mailbox is known
≈ $69k – $117k per year (Estimated) • Senior • Hybrid (Rotterdam, Netherlands) • Full-Time • Senior
Java
Python
DevOps
Tekton
Docker
Kubernetes
AWS
≈ $104k – $224k per year (Estimated) • Staff+ • Hybrid (Rotterdam, Netherlands) • Full-Time
TypeScript
Python
AI/ML
Context Engineering
RAG
LLM
DevOps
Kubernetes
AWS
Management
Agile
≈ $65k – $112k per year (Estimated) • Senior • 6+ years exp • Hybrid (Rotterdam, Netherlands) • Full-Time • Senior
Scala
Kotlin
C#
TypeScript
JavaScript
C#
.NET
Frontend
WebAssembly
React.js
Mobile
React Native
Offline-First
QA
WebDriverIO
Jest
+4
HQ: Rotterdam, Netherlands • Real Estate • Financial Services • Est. 2017 • Likely startup • Hiring 3, 1 new
Succeed across the M&A lifecycle with Virtual Vaults' all-in-one deal platform. The here and the now in dealmaking. Brought to you by Virtual Vaults.
No named decision-maker yet.
No careers mailbox known
$81k – $101k per year • Senior • 6+ years exp • Hybrid (Rotterdam, Netherlands) • Full-Time • Senior
C#
TypeScript
JavaScript
C#
.NET
AI/ML
Embeddings
Model Context Protocol
RAG
Frontend
Angular
DevOps
Azure
CI/CD
Cybersecurity
Least Privilege
+3
HQ: Rotterdam, Netherlands • Energy Efficiency • Energy Management • Trust B • Hiring 36, 4 new
Eneco is a Dutch energy company whose mission is sustainable energy for everyone, with climate ambitions set out in its One Planet plan. Its activities include energy trading through Eneco Energy Trade and installation services, and it hires credit risk experts, data architects, IoT and DevOps engineers, agile coaches and installation fitters. The company is headquartered in Rotterdam, Netherlands.
No named decision-maker yet.
No careers mailbox known
≈ $59k – $102k per year (Estimated) • Senior • In office (Rotterdam, Netherlands) • Senior
HQ: Rotterdam, Netherlands • Energy Management • IoT Platforms & Solutions • Hiring 1
Float IoT builds infrastructure software for critical operations. Its platform runs live at large customers across battery energy storage, gas, electricity and distributed compute, and a cloud launch is planned for the fourth quarter; the company is hiring a software developer focused on agentic engineering. The company is headquartered in Rotterdam, Netherlands.
No named decision-maker yet.
Careers mailbox is known
≈ $54k – $104k per year (Estimated) • In office (Rotterdam, Netherlands) • Part-Time
HQ: Paris, France • Property & Casualty Insurance • Reinsurance • 1001-5000 employees • Est. 1970 • Trust A • Hiring 142, 8 new
SCOR is a French global reinsurance group headquartered in Paris that provides property and casualty and life and health reinsurance, specialty insurance and investment solutions to insurers and corporate clients. Created in 1970 with the backing of the French government as Societe Commerciale de Reassurance, it is a listed Societas Europaea with offices across Europe, the Americas and Asia, including a large service centre in Bucharest. It hires actuarial, underwriting, legal, finance, data and IT staff such as data engineers, QA engineers and AI engineers, and runs graduate programmes and internships in actuarial work, sustainable finance and audit.
No named decision-maker yet.
No careers mailbox known
≈ $63k – $108k per year (Estimated) • Senior • 5+ years exp • Hybrid (Rotterdam, Netherlands) • Senior
TypeScript
JavaScript
Ruby
Ruby
Ruby on Rails
AI/ML
AI Agents
Agentic Workflows
LLM
Frontend
React.js
DevOps
Git
CI/CD
Docker
Kubernetes
+4
HQ: Rotterdam, Netherlands • Accounting & Tax Software • 11-50 employees • Trust B • Hiring 13
JEX is a Dutch software company whose platform helps small and medium-sized businesses speed up and automate sales processes from one place, including tracking of website visitors from more than 100 countries. It is building an all-in-one solution for SMEs and hires senior back-end .NET developers along with payroll, HR administration, absence management and back-office staff. The company is headquartered in Rotterdam, South Holland, Netherlands.
No named decision-maker yet.
Careers mailbox is known
$74k – $87k per year • Senior • In office (Rotterdam, Netherlands) • Senior • German: C1 • Dutch
C#
TypeScript
JavaScript
C#
Entity Framework Core
.NET
Databases
MS SQL
Frontend
Tailwind CSS
RxJS
Sass
Angular
Mobile
Clean Architecture
DevOps
Rest API
Azure
+5
$67k – $81k per year • Senior • In office (Rotterdam, Netherlands) • Senior
C#
C#
Entity Framework Core
.NET
Databases
MS SQL
Frontend
Sass
Mobile
Clean Architecture
DevOps
Grafana
Rest API
Azure
Management
Scrum
+2
HQ: Rotterdam, Netherlands • Chemical Manufacturing • Energy Management • 51-200 employees • Likely startup • Hiring 5
Thermeleon is a Dutch clean-tech company that develops the Thermeleon Heat Battery, a day-night heat buffer for greenhouses. The product stores surplus heat during the day and releases it at night, raising the energy efficiency of greenhouse horticulture, and the company hires software engineers, data engineers and analysts, application engineers and marketing interns. The company is headquartered in Rotterdam, Netherlands.
No named decision-maker yet.
Careers mailbox is known
≈ $50k – $97k per year (Estimated) • In office (Rotterdam, Netherlands) • Full-Time • German: C1
HQ: Brussels, Belgium • Blockchain & Crypto • Hedge Funds & Alternative Investments • Cryptocurrencies • 201-500 employees • Est. 2017 • Hiring 8
Keyrock is a digital asset market maker providing liquidity on centralised and decentralised venues worldwide. It runs proprietary trading technology and offers over-the-counter execution and options desks for institutional clients. The Belgian firm is one of Europe's larger crypto liquidity providers.
No named decision-maker yet.
Careers mailbox is known
Senior • In office (Brussels, Antwerp, Belgium, Rome, Milan, Italy, Zug, Switzerland) • Full-Time • Senior
Rust
Python
AI/ML
Cursor
Model Context Protocol
Claude Code
AI Agents
DevOps
WebSockets
Rest API
Linux
AWS
Web3
DeFi
NFT
+4
Brussels • Rome • Zug • Porto • Istanbul • Remote (Europe, European time zones hours) • Full-Time
Rust
Python
AI/ML
Cursor
Model Context Protocol
Claude Code
AI Agents
DevOps
WebSockets
Rest API
Linux
AWS
Web3
DeFi
NFT
+4
HQ: Rotterdam, Netherlands • POS Terminals & Kiosks • 51-200 employees • Trust A • Hiring 8
Top of page My Payter Menu About Payter Payter is expert, pioneer and leader in the field of contactless NFC and Cashless technology. With the largest pilot in Europe in the field of contactless and mobile payments and mobile marketing, Payter obtained instant fame and recognition in 2007.
No named decision-maker yet.
Careers mailbox is known
≈ $51k – $99k per year (Estimated) • In office (Rotterdam, Netherlands) • English
Go
Java
Databases
ElasticSearch
PostgreSQL
DevOps
Wi-Fi
Rest API
GCP
Kubernetes
Management
Agile
+1
