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Syntera
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Founding Engineer, React.js & Python (Full Stack) - Relocation from Europe to Amsterdam considered
Netherlands
· Full-time
·
Mid-Senior
Founding, Senior Software Engineer - AI Scale Up - Amsterdam, NL
Salary: €70,000 - €120,000 + Bonus + 0.7-1% Equity
Experience: 3+ years - React.js, Typescript, Python, AI, Azure or AWS
Full-Time
** This role is based onsite in Amsterdam, NL - relocation available **
Our client:
Our client develops AI sales employees for Europe. Their first product is an AI SDR that ownsthe entire outbound process from researching relevant companies to executing campaignson email, LinkedIn and other software platforms. The Founders are successful entrepreneurs who have built and sold previous AI businesses.
We're seeking a highly skilled and proactive Founding Software Engineer to join our YC-backed startup full-time and in person. This is a fantastic opportunity for someone eager to make a substantial impact in a fast-paced, early-stage startup environment. You are expected to thrive in a demanding and fast-moving environment. We are hiring for an on-site role in Amsterdam, The Netherlands.
Responsibilities:
Own and develop core product features on both the frontend and backend of our product.
Collaborate with the founders and our customers to conceptualise, design and implement new features
Maintain and improve our codebase for optimal performanceConduct code reviews and perform debugging tasks
Required Qualifications:
Proven track record with significant experience in full-stack developer roles,preferably as a Senior Software Engineer
Comprehensive knowledge of Typescript, React and server-side development(preferably Remix)Proficiency in designing multi-tenancy SaaS products
Must have experience with leveraging latest AI Code IDEs (Cursor, Windsurf,Claude, IntelliJ, Junie)Experienced in operating software in a scalable manner
Fluent in English, able to communicate complex technical concepts clearly and effectively
Bonus Skills and Experience:
Proficiency in Python
Experience with hosting applications on Azure
If this role sounds of interest and keen to explore further please submit a copy of your CV directly to the advertisement or email [email protected]
This role is actively interviewing and can be offered within 7-10 days.
Salary: €70,000 - €120,000 + Bonus + 0.7-1% Equity
Experience: 3+ years - React.js, Typescript, Python, AI, Azure or AWS
Full-Time
** This role is based onsite in Amsterdam, NL - relocation available **
Our client:
Our client develops AI sales employees for Europe. Their first product is an AI SDR that ownsthe entire outbound process from researching relevant companies to executing campaignson email, LinkedIn and other software platforms. The Founders are successful entrepreneurs who have built and sold previous AI businesses.
We're seeking a highly skilled and proactive Founding Software Engineer to join our YC-backed startup full-time and in person. This is a fantastic opportunity for someone eager to make a substantial impact in a fast-paced, early-stage startup environment. You are expected to thrive in a demanding and fast-moving environment. We are hiring for an on-site role in Amsterdam, The Netherlands.
Responsibilities:
Own and develop core product features on both the frontend and backend of our product.
Collaborate with the founders and our customers to conceptualise, design and implement new features
Maintain and improve our codebase for optimal performanceConduct code reviews and perform debugging tasks
Required Qualifications:
Proven track record with significant experience in full-stack developer roles,preferably as a Senior Software Engineer
Comprehensive knowledge of Typescript, React and server-side development(preferably Remix)Proficiency in designing multi-tenancy SaaS products
Must have experience with leveraging latest AI Code IDEs (Cursor, Windsurf,Claude, IntelliJ, Junie)Experienced in operating software in a scalable manner
Fluent in English, able to communicate complex technical concepts clearly and effectively
Bonus Skills and Experience:
Proficiency in Python
Experience with hosting applications on Azure
If this role sounds of interest and keen to explore further please submit a copy of your CV directly to the advertisement or email [email protected]
This role is actively interviewing and can be offered within 7-10 days.
Key Skills
Ranked by relevance
ai
typescript
reactjs
python
server
react
saas
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- Posted
- Jan 21, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Amsterdam Area
- Company
- Syntera
Industries
IT Services
IT Consulting
IT System Data Services
IT System Design Services
Categories
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
Related
Full Stack Engineer
2026-03-24
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View Job Details
Related
Backend Engineer (Typescript/Node.js)
2026-01-22
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Network Engineer IT
2026-06-19
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