Lisbon, Portugal

Senior MERN Fullstack Developer/Architect

 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:

Design and define software architecture, including solution diagrams and technical documentation;

Lead full-stack development across the MERN ecosystem, ensuring high-quality, scalable, and maintainable solutions;

Develop backend services using Node.js frameworks such as Nest.js or Express.js;

Build modern, performant frontend applications using React, preferably with Next.js;

Contribute to mobile application development using Flutter or React Native;

Design, build, and maintain REST APIs;

Implement automated testing (unit, integration, etc.) to ensure code reliability;

Work with MongoDB and relational databases such as PostgreSQL;

Collaborate in Agile environments, participating in sprint planning, grooming, and team ceremonies;

Communicate effectively with team members and stakeholders in both Portuguese and English;

- Hybrid Work Model.


What You Are:

Bachelor's degree in Computer Engineering or a related field;

Minimum of 6 years of experience in software development projects;

Proven experience in software architecture and solution design;

At least 3 years of experience with Node.js (Nest.js, Express.js);

At least 3 years of React development experience, preferably with Next.js;

Minimum of 1 year of mobile development experience using Flutter or React Native;

Experience with MongoDB and relational databases (ideally PostgreSQL);

Strong experience building REST APIs;

Knowledge of automated testing practices;

Experience with Agile methodologies and tools;

Strong communication skills in both Portuguese and English.


What youll get:

- Wage according to candidate's professional experience;

- Remote Work whenever possible;

- Allocation of health insurance from the beginning of the employment;

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

- 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:

Flutter Religion REST Diagrams REST APIs React Native Technical Documentation Next.JS Sprint Planning Express.js Hiring Energy Consulting Agile React Reliability Agile Methodologies Architecture Software Development Insurance Communication Skills PostgreSQL Node.js Integration Databases MongoDB Education Software Documentation Testing Planning Design Engineering English Communication