About MoOngy
Founded in ****, MoOngy is an international group specialized in Engineering and IT, operating across Europe and North Africa.
With a presence in 14 countries, more than 40 entities, and 9,500 talents, we continue to grow every day thanks to one simple thing: people who are genuinely passionate about technology and innovation.
The Role: Java Developer (Java & AWS engineering team)
?? Location:
Lisbon
???? Work Model:
4 days in the office (in the 1st quarter), then is 3 days a week onsite
???? Sector:
Financial Services
??? Languages:
English (B2 - C1)
?? Recruitment Process:
?? Initial interview (~40 minutes)
??
Two
in-depth interview sessions
(~3 hours each)
? Eligibility:
Currently living in Portugal and be legally authorized to work there
?? ?? Your Profile
Senior
Professional with strong backend development experience with
Java (21)
and
Spring / Spring Boot
Solid expertise with
Spring Data, Hibernate
, and
relational databases
Hands-on experience building and deploying solutions in
AWS environments
Comfortable working with
Python
for automation and integration tasks
Experience with
Infrastructure as Code
, ideally
Terraform
Strong understanding of
REST APIs, microservices
, and secure coding practices
Agile mindset, team-oriented, curious, and eager to keep learning
?? Technical Environment
(What you will be working with)
Java 21, Spring, Spring Boot, Spring Data, Hibernate, JDBC
Oracle & Aurora PostgreSQL
AWS: ECS, Lambda, Step Functions, RDS, S3, SQS, SNS, CloudWatch
Terraform (Infrastructure as Code)
CI/CD pipelines
Python for scripting and backend support
GitHub / GitLab
Agile tools (Jira)
?? What You Will Be Doing
(Concrete responsibilities)
Backend Development
• Design, develop, and maintain
robust backend services and APIs
using Java and Spring Boot
• Build secure, scalable, and high-performance solutions aligned with architectural best practices
• Integrate and optimize data access with Oracle and PostgreSQL-based databases
Cloud & DevOps
• Deploy and operate applications on
AWS
using managed and serverless services
• Develop and maintain
Infrastructure as Code
using Terraform
• Contribute to the setup and improvement of
CI/CD pipelines
Collaboration & Support
Continuous Improvement
Why Join Us?
??
Innovation & Impact:
Play a central role in driving the future through creative solutions
??
Challenging projects:
Modern environments, real impact, zero boredom.
??
Continuous learning:
Trainings, certifications, and structured career growth.
??
Team spirit:
An international community where collaboration means something.
??
Diversity & inclusion:
At MoOngy, everyone belongs — no fine print.
Diversity & Inclusion
At MoOngy Group, we are committed to equality and diversity. We foster a safe, inclusive, and respectful environment where everyone has equal opportunities.
We do not discriminate based on age, origin, gender, sexual orientation, disability, or any criterion unrelated to skills and merit.