About the Position

Join Sigma Software as a Full Stack Developer in Lisbon, Portugal. Collaborate on customer growth initiatives and contribute to scalable product experiences.

Responsibilities

Design, develop, and maintain scalable Full Stack solutions using Node.js, TypeScript, and React
Collaborate closely with Product Managers, Designers, QA Engineers, and developers to deliver high-quality product features
Contribute to onboarding, payment, trial, and pricing experience improvements
Participate in technical discussions, architectural decisions, and solution design activities
Improve system reliability, scalability, and performance within a cloud-based infrastructure
Write clean, maintainable, and well-tested code following engineering best practices
Participate in code reviews and knowledge-sharing initiatives
Contribute to CI/CD improvements and engineering process optimization
Support cross-team initiatives focused on developer experience and operational efficiency

Requirements

4+ years of commercial software development experience
Strong Back-end development experience with Node.js and TypeScript
Good Front-end development skills with React and TypeScript
Experience working in product-oriented environments
Knowledge of cloud infrastructure and DevOps practices
Experience with AWS services such as EC2, ECS, RDS, and S3
Experience with relational databases and caching solutions including MySQL and Redis
Familiarity with CI/CD tools and infrastructure automation practices
Understanding of software engineering best practices and scalable system design
Strong communication and collaboration skills
Upper-Intermediate or higher English level

Nice to Have

Experience with Terraform, Ansible, SonarQube, GitLab CI/CD, and ELK stack
Experience working with subscription-based or SaaS products
Knowledge of experimentation platforms, pricing systems, or payment integrations
Experience contributing to product growth initiatives and customer journey optimization

Personal Profile

Proactive and collaborative team player
Product-minded engineer with strong ownership mentality
Passionate about learning and continuous improvement
Comfortable working in cross-functional international teams
Open to innovation and process improvements

We Offer

Opportunity to work in a dynamic and innovative company
Collaborative and supportive work environment
Focus on personal development and technical excellence
Involvement in digital transformation projects

About the Company

Sigma Software is a dynamic company operating in the technology and software development industry. The company is committed to innovation and modernization, particularly in the realm of cloud ecosystems and business applications. Sigma Software values collaboration, support, and growth, fostering a work environment that emphasizes personal development and innovation. The company is involved in digital transformation projects, particularly in retail and E-commerce sectors, indicating a focus on integrating advanced technology solutions to enhance business operations. With a multicultural team, Sigma Software is dedicated to establishing best practices and technical excellence within the SAP landscape, showcasing its commitment to quality and forward-thinking solutions.

Full Stack Developer

Job description