WAKAPI
Fullstack Engineer
Skills
1 month ago
Share this opportunity
Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.
Important information
Contract type:
Permanent
Location:
Mendoza, Capital Department, Mendoza Province, Argentina
Work mode:
Onsite
Published on:
8 September 2026
What they need
The Role:
We are looking for a Full Stack Engineer to join our Cloud Platform Engineering Team.
In this role, you will be responsible for building and scaling end-to-end web applications, connecting modern and responsive user interfaces with robust backend services, database architecture, and secure authentication workflows.
We are looking for someone with solid experience across the full development lifecycle, particularly with React, JavaScript/TypeScript, PostgreSQL, REST APIs, and modern authentication technologies.
Responsibilities:
Develop modular, scalable, and responsive web interfaces using React and modern JavaScript/TypeScript.
- Design, optimize, and query PostgreSQL database schemas with a strong focus on performance and scalability.
- Build and consume RESTful APIs, packaging application logic as stateless OCI container images.
- Integrate OIDC/OAuth 2.0 authorization code flows into React frontends and backend services using Keycloak.
- Secure API endpoints through JWT verification, token exchange policies, and scope validation.
- Implement modern web security practices, including appropriate token storage, CORS, and stateless session management.
- Write and maintain unit, integration, and contract tests.
- Integrate automated testing into GitHub Actions, ensuring tests are executed on every pull request.
- Collaborate with the engineering team to build reliable, maintainable, and scalable cloud-based applications.
Requirements:
3+ years of professional software development experience, with strong hands-on experience in:
- React
- JavaScript / TypeScript
- Relational databases, particularly PostgreSQL
Experience designing and consuming REST APIs.
Direct experience with Keycloak, including client libraries such as keycloak-js.
Solid understanding of OIDC, OAuth 2.0, JWT, and modern web authentication and authorization practices.
Understanding of token storage best practices, CORS, and stateless session management.
Experience working with containerized applications and workflows.
Experience with automated CI/CD environments, preferably GitHub Actions.
Strong understanding of software engineering best practices and the ability to build secure, scalable, and maintainable applications.
Core Tech Stack
React | JavaScript | TypeScript | PostgreSQL | REST APIs | Keycloak | OIDC/OAuth 2.0 | JWT | GitHub Actions | OCI Containers
C - PGS - 09082026
Wakapi Web
Other offers great for you!
These companies are also looking for great profiles
Team.is
Full-Stack Engineer H/F
50k€ - 70k€
Permanent contract
Paris, France
Hybrid
Skills
8 months ago
Quick apply
Hexa
Founding Full-stack Engineer @Waniwani
Permanent contract
Paris, France
Onsite
5 months ago
Quick apply
Cherrypick
Lead Fullstack Engineer
550-600€
Freelance
Paris, France
Hybrid
Top Recruiter
Skills
6 days ago
Quick apply