This job is no longer available
This job expired on 17/07/2026. It no longer accepts applications.
Senior Full Stack Developer
Konrad · San Jose
Job description
About the role
Konrad Group is looking for a Senior Full Stack Developer to join its world‑class software development team. You will work on consumer and enterprise web applications, delivering high‑quality, performant solutions for global clients.
Key responsibilities
- Write maintainable, testable, and performant software in collaboration with a top‑tier team.
- Participate in code reviews and extensive testing to ensure high‑quality releases.
- Research new technologies and tools, sharing findings with the team.
- Communicate clearly and effectively with all team members.
Required profile
- 5+ years of experience building modern production‑grade web applications in a team environment.
- Very strong JavaScript programming skills, using TypeScript, Node.js, and Next.js.
- Front‑end framework experience with React, Angular, or similar.
- Deep understanding of modern web‑app components (APIs, routing, data storage, design patterns, optimization, caching, security).
- Fundamental knowledge of core web principles (HTTP, DOM, SSL, web servers).
- Excellent interpersonal and communication skills.
- Proactive attitude and a passion for improving development workflows.
- Intermediate to advanced English proficiency.
Required skills
- JavaScript
- TypeScript
- Node.js
- Next.js
- React or Angular
- APIs, HTTP, DOM, SSL, web servers
- GraphQL (nice to have)
- ElasticSearch (nice to have)
- Serverless architectures (nice to have)
- Cloud platforms: AWS, Google Cloud, Azure (nice to have)
- Content management systems: WordPress, AEM, Sitefinity (nice to have)
- Front‑end frameworks: Gatsby, Remix.js (nice to have)
What we offer
- Comprehensive health & wellness benefits package.
- Parental leave program.
- Annual tech & travel allowance.
- Flexible working hours and work‑from‑home flexibility.
- Service recognition programs.
- Social events, outings & retreats.
- Culture of learning & development.
Questions fréquentes
Why are you reporting this job?
Explore further
Salaries, guides and searches in Costa Rica.
Boost your chances
Upload your CV — we will match you with relevant openings.
Analyzing your CV...
Konrad
San Jose
Related job offers
-
Bilingual IT Systems & Support Engineer
simspace-corporation San Jose -
Senior Fullstack Engineer
simspace-corporation San Jose -
Senior Cyber Range Engineer
simspace-corporation San Jose -
Backend Software Engineer (Internet Services Simulation)
simspace-corporation San Jose -
Software Engineer - Fullstack
simspace-corporation San Jose