Mactores - Full Stack Engineer

What Will You Do

Product Development

• Design, build, and maintain full-stack features across the Aedeon frontend (React+Next.js) with a focus on reliability, performance, and user experience.
• Collaborate with product management, designers, and backend / DevOps engineers to deliver features from requirement to deployed, tested release.
• Participate actively in sprint planning, backlog grooming, and retrospectives with a product-first Ownership :
• Own the full delivery of assigned features from development through deployment and post-release validation.
• Commit to and meet sprint and release deadlines.
• Proactively communicate blockers and risks with enough lead time to mitigate them.
• Coordinate with DevOps and QA to ensure the deployment pipeline is ready and the release process is clean and repeatable.

Testing And Quality

• Practice test-driven development.
• Write tests before the implementation, not after the deadline.
• The test defines what "done" means before the code is shipped.
• Write detailed, accurate test cases for every feature before deployment, covering functional flows, edge cases, regression scenarios, and integration touchpoints.
• Use AI-assisted tools to generate high-quality test cases at scale and validate them for coverage completeness.
• Build and maintain automated test suites (E2E, integration, unit) using appropriate testing frameworks.
• Integrate them into the CI/CD pipeline.
• Conduct thorough deployment validations in staging environments before any production release.
• No feature ships without and Documentation :
• Write clear, maintainable code with adequate documentation.
• Review pull requests thoroughly and provide constructive feedback.
• Document APIs, deployment procedures, test plans, and architectural decisions in Confluence or equivalent tools.
• Share knowledge and testing best practices with the team.
• Promote a culture of quality and release discipline.

Frontend

What you need for this opportunity

• Strong proficiency in React.js: component architecture, state management, hooks, and performance optimization.
• Strong proficiency in the Next.js framework.
• Experience building real-time interfaces using WebSocket APIs.
• Proficiency in TypeScript, HTML5, CSS3, and modern frontend tooling (Vite, Webpack).
• Experience implementing OAuth 2.0 flows (GitHub OAuth, AWS Cognito) in the frontend.
• Familiarity with responsive design and cross-browser and Infrastructure :
• Working knowledge of AWS services: S3, DynamoDB, SES, Cognito, Secrets Manager, CloudWatch.
• Comfort navigating multi-account AWS environments (dev / uat / prod) and understanding of VPC networking basics.

Testing And Automation

• Test-driven development as a discipline.
• Tests written before the code, not after.
• Hands-on experience writing and maintaining automated test suites: E2E (Playwright or Cypress), integration tests, and unit tests.
• Experience using AI tools (Claude, LLM-based test generators) to accelerate and improve test case quality.
• Ability to write structured, accurate test cases from product requirements: functional, edge case, regression, and integration coverage.
• Experience integrating automated tests into CI/CD pipelines.

You'll Be Preferred If You Have

• Knowledge of Amazon OpenSearch Service or Elasticsearch.
• Experience with RabbitMQ or other message queue systems.
• Prior work on B2B SaaS products with a structured release process.

(ref:hirist.tech)