Backend Software Engineer (Core AI)
Goodweek
Madrid, Spain4 months ago
104 views61 saves17 applies
Prepare for this role
Benefits
Flexible HoursRemote WorkHealth Insurance
Job Type
full time
Description
We're building a next-generation AI tool designed to revolutionize business productivity. Our team of 40 passionate talents spans across France, Spain, and the United States, and our vision is backed by 6 international investment funds.
To accelerate our growth, we're looking for a talented Software Engineer to join our Engineering team and help us build an innovative product that will make a real impact on how thousands of users work every day.
## Tasks
You’ll shape our core AI framework and backend, taking full ownership of backend features. You will build scalable, secure and high-performance systems integrating with AI while collaborating closely with product, data and engineering teams.
More specifically, you will:
* Build robust backend services for AI systems (RAG, model orchestration, vector databases)
* Design scalable APIs integrating LLMs and AI workflows
* Ensure security, observability, and performance across our infrastructure
* Automate deployment pipelines, monitoring, and testing
* Participate in architecture and tech stack decisions
* Document and share technical knowledge
* Drive continuous improvement of our AI platform with innovative solutions
## Requirements
**Technical background**
* 5+ years of experience with Node.js + TypeScript stack (NestJS/React)
* Hands-on experience (or strong familiarity) with AI/ML integration (LLMs, RAG, or similar)
* Solid understanding of backend architecture, scalability, and security best practices
* Experience with databases, authentication, and cloud platforms
* Familiar with CI/CD, Git workflows, and agile methodologies
* Bonus: familiarity with other backend programming languages (go, python, ...)
**Soft skills**
* Strong technical communication
* Agile mindset focused on product and business value
* Ability to document architectural decisions
* Balance between code quality and delivery speed
**Technical English** **required**
## Benefits
* Health insurance provided by the employer
* Flexible working hours
* Hybrid remote work
* Daily use of English through close collaboration with teams in the US and France
* Our office is situated in a lively innovation hub, offering access to local meetups, events, and a strong professional community.
Contract type: Full-time
Department: Engineering
Start date: As soon as possible
Interested in this opportunity? Don’t hesitate, apply now and join the adventure! 🚀
To accelerate our growth, we're looking for a talented Software Engineer to join our Engineering team and help us build an innovative product that will make a real impact on how thousands of users work every day.
## Tasks
You’ll shape our core AI framework and backend, taking full ownership of backend features. You will build scalable, secure and high-performance systems integrating with AI while collaborating closely with product, data and engineering teams.
More specifically, you will:
* Build robust backend services for AI systems (RAG, model orchestration, vector databases)
* Design scalable APIs integrating LLMs and AI workflows
* Ensure security, observability, and performance across our infrastructure
* Automate deployment pipelines, monitoring, and testing
* Participate in architecture and tech stack decisions
* Document and share technical knowledge
* Drive continuous improvement of our AI platform with innovative solutions
## Requirements
**Technical background**
* 5+ years of experience with Node.js + TypeScript stack (NestJS/React)
* Hands-on experience (or strong familiarity) with AI/ML integration (LLMs, RAG, or similar)
* Solid understanding of backend architecture, scalability, and security best practices
* Experience with databases, authentication, and cloud platforms
* Familiar with CI/CD, Git workflows, and agile methodologies
* Bonus: familiarity with other backend programming languages (go, python, ...)
**Soft skills**
* Strong technical communication
* Agile mindset focused on product and business value
* Ability to document architectural decisions
* Balance between code quality and delivery speed
**Technical English** **required**
## Benefits
* Health insurance provided by the employer
* Flexible working hours
* Hybrid remote work
* Daily use of English through close collaboration with teams in the US and France
* Our office is situated in a lively innovation hub, offering access to local meetups, events, and a strong professional community.
Contract type: Full-time
Department: Engineering
Start date: As soon as possible
Interested in this opportunity? Don’t hesitate, apply now and join the adventure! 🚀
This job is found at InterviewStack.io
Skills
ragvector databasesapisllmsobservabilitymonitoringnode.jstypescriptnestjsreactscalabilityci/cdgitagilepythonbackend architecture