Full Stack Engineer

At IRIUM we want you to always chase your dreams. Here, prepare yourself to conquer your goals, while enjoying the journey.

We are currently looking forFull Stack Engineer

The Role:As aFullStackDeveloper, you will focus on building high-quality frontend experiences as well as working on the Backend-for-Frontend (BFF) layers, integrating REST APIs and event-driven architectures for the consumption of browser-based components. You will analyze requirements, design, develop, test, and maintain scalable React (TypeScript) applications while ensuring seamless integration with backend services through middleware technologies. You will be part of an agile development team, reporting to anEngineering Manager, working closely with other developers, QAs, and Product Owners to continuously evolve our products.

What You'll Be Doing:

Frontend Development (React & TypeScript)

• Develop and maintain React applications using TypeScript, ensuring performance, scalability, and reusability
• Implement state management
• Optimize performance through lazy loading, memorization, and efficient rendering strategies
• Write unit tests (Jest, Vitest, React Testing Library) and E2E tests (Cypress, Playwright)
  
  

Backend-for-Frontend (BFF) & API Integration

• Develop and maintain the BFF layer that interacts with backend services via REST APIs and streaming architectures
• Work with API Gateways (e.g., AWS API Gateway, Kong, Apigee) to manage API requests efficiently
• Implement caching strategies, request aggregation, and API optimizations
• Ensure secure API communication using OAuth2, JWT, and best API security practices
  
  

Streaming & Event-Driven Architecture

• Integrate real-time data streams using Kafka, WebSockets, or event-driven frameworks
• Implement event-driven features to enhance real-time interactions and scalability
  
  

Collaboration & Best Practices

• Work within an agile team with short iterations and frequent releases
• Contribute to technical decisions regarding frontend architecture, API integrations, and BFF design
• Keep the technical documentation up to date
• Provide mentorship and technical guidance to peers
  
  

What You'll Bring:

Technical Skills

• Frontend: React, TypeScript
• Backend-for-Frontend (BFF): Node.js, Express/NestJS, API Gateway (AWS API Gateway, Kong, Apigee)
• APIs & Streaming: REST, WebSockets, Kafka, Pulsar (nice to have), gRPC (nice to have)
• Testing & Quality: Jest, Vitest, React Testing Library, Cypress/Playwright
• Public Cloud Platforms and service (AWS)
• DevOps & CI/CD: Docker, Kubernetes, CI/CD pipelines (GitHub Actions, GitLab CI/CD)
• Security: OAuth2, JWT, API security best practices
  
  

Soft Skills

• Experience working in agile methodologies
• Strong problem-solving mindset and ability to work autonomously
• Good communication skills, with the ability to interact effectively with cross-functional teams
• Passion for building great consumer products and improving user experience
• Flexibility and adaptability to changing priorities and fast-paced environments
  
  

Nice to Have

• Experience with Micro Frontends
• Knowledge of server-side rendering (SSR) and static site generation (SSG)
• Familiarity with infrastructure as code (Terraform, AWS CDK)
• Hands-on experience with observability tools (Datadog, Prometheus, Grafana)
  
  

Experience with Protobuf conversion to/from JSON.

Location:Location will be Porto, Braga, Coimbra e Lisbon, and the working model will behybrid

What do we offer?

➡ An innovative and growing company, with a lot of opportunities for professional development.

➡Retribution according to your experience and performance. Access to flexible pay and medical insurance as a social benefit.

➡Unlimited access to technological training in free mode.

IRIUM is a company with dynamic and proactive professionals. Our values are responsibility and commitment to work quality. This is the spirit we are looking for at IRIUM, whatever your age is. If you recognize yourself in this, this is your company!

We can build the future together. Let’s talk!

Send your CV to:[email protected]

At IRIUM we defend a world without stereotypes or limitations and we believe in equality for all, principles that we subscribe to in our Equality Plan and Code of Ethics, guaranteeing equal treatment and opportunities regardless of any personal, physical or social condition.

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