Senior Full Stack Engineer (Node.js / React)

Senior Full Stack Engineer (Node.js / React)
Lisboa
Lisboa, Lisboa, Portugal

WHY CHOOSE SNGULAR?

People come to

SNGULAR

attracted by the opportunity to work on
- edge projects — and they stay because they collaborate with top professionals in a supportive,
- first culture.

♂

People First:

Our number one value is "People before results". We believe that your voice, ideas, and perspective truly matter.

Continuous Growth:

With a
- up spirit and the structure of a global company (we’re already 1, 300+ strong), you’ll have real opportunities to learn, earn new certifications, and evolve your career in the direction you choose. ♀

Amazing Benefits:

Including flexible work models, a Wellbeing Pack for your mental and physical health, and plenty of initiatives to support your professional and personal balance.

We work with respect, equality, humility, and teamwork — and we never forget to have fun while doing things right!

YOUR MISSION

We are looking for a

Senior Full Stack Engineer

to join one of our strategic international projects with an

international client based in the USA (BUT working on a European schedule) , a leading global partner of

Atlassian.

The company is currently migrating its suite of apps for

Jira, Confluence, and Bitbucket

from the existing

Connect

framework to the new

Forge

framework developed by Atlassian.

You’ll play a key technical role in

designing and implementing new features

while leading the

migration of existing apps to Forge

— ensuring scalability, performance, and best development practices in a fully agile environment.

WHAT YOU’LL DO

Design, develop, and maintain scalable web applications using

Node. js

and

React.

Lead the migration of Atlassian apps from

Connect

to

Forge , ensuring seamless transitions and
- quality code.

Collaborate closely with distributed teams across time zones in an

agile environment (Scrum/Kanban).

Participate in code reviews, architectural discussions, and technical planning.

Work with

relational databases

(Postgre
SQL, My
SQL, etc. ) to ensure data integrity and performance.

Provide technical guidance and mentorship to other engineers.

Stay up to date with Atlassian technologies and contribute to continuous improvement initiatives.

WHAT WE’RE LOOKING FOR

✅ Must-have Skills

6+ years of experience

in software development.

Strong expertise in

Node. js

and

React.

Experience working with

relational databases.

Proven track record working in

agile environments.

Excellent communication and teamwork skills, especially in international setups.

High level of English proficiency (B2/C1)

— essential for daily communication with global teams and clients.

Knowledge of the

Spanish language is a plus

Nice-to-have Skills

Experience working with

Atlassian tools (Jira, Confluence, Bitbucket).

Familiarity with

Atlassian Forge

or app development for the Atlassian ecosystem.

Knowledge of cloud environments and CI/CD pipelines.

** Please note that we do not consider profiles that are not currently located in Portugal.

PERKS & BENEFITS

Continuous learning access:

Individual training budget, professional certifications, unlimited Udemy access, language classes, and internal learning programs.

Work flexibility:

Flexible schedule, remote work options, and the possibility of working from any of our Sngular Hubs.

Extra days off:

22 vacation days + your birthday off + 2 days to attend tech events + December 24th and 31st off.

Wellbeing Pack:

Financial support for your physical and mental wellbeing.

Flexible compensation plan

tailored to your needs.

Team-building activities and events

throughout the year.

Welcome Pack

when you join the team.

Choose your equipment:

Windows or Mac.

Extra initiatives with bonus opportunities:

refer professionals, speak at events, publish technical articles, and more!