Lisbon, Portugal

Senior Fullstack Developer

 Job Description:

Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside.

We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others.

Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity.

Its time to burst the bubble, and we will do it together!

What You'll do:

- Build and maintain Next.js applications and microservices;

- Implement secure API patterns with mandatory authentication and authorization;

- Design database schemas and optimize queries;

- Write unit tests with Vitest;

- Follow Domain-Driven Design principles;

- Hybrid work model;



Who You Are:

- +5 years of experience with React/Next.js and TypeScript;

- Node.js;

- Bachelor or university degree in IT development;

- Strong PostgreSQL and API development experience;

- Knowledge of authentication systems (JWT, OAuth, RBAC);

- Understanding of security best practices and testing;

- Proper analytical skills;

- Solid knowledge of LLMs, prompt engineering, agent orchestration, and autonomous workflow design;

- AWS Aurora PostgreSQL;

- Flexible, independent, innovative, proactive, and responsible towards team and tasks;

- Result-oriented and decisive when decision-making is required;

- Proficiency in English communication;

- Excellent listening, writing, and conferencing skills;

- Insurance business knowledge could be a plus;



What you'll get:

- Wage according to candidate's professional experience;

- Remote Work whenever possible;

- Delivery of work equipment adjusted to the performance of functions;

- Benefits plan;

- And others.

Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries.

Are you ready to step into a diverse and inclusive world with us?

Together we will promote uniquess!

  Required Skills:

Religion Hiring Energy Consulting Education English