FullStack Developer (Node and React.js) (Mid-level)

Description

Job Summary: We are seeking developers to transform businesses with expertise in Frontend, Backend, and DevOps, leveraging modern technologies and contributing to high-traffic environments. Key Highlights: 1. Transform businesses using your software development expertise 2. Develop high-performance interfaces and scalable APIs 3. Manage cloud infrastructure and CI/CD pipelines **Opportunities for those who want to** **transform** **businesses and their careers!** --------------------------------------------------------------------- ### **Desirable** • Experience with betting platforms or high-traffic systems. • Knowledge of anti-fraud solutions and regulatory compliance. • Experience with machine learning for betting analysis. • Proficiency in infrastructure-as-code (Terraform, Ansible, CloudFormation). • Active participation in open-source communities or relevant projects.### **Job Requirements** • Solid experience with React.js, Next.js, and its ecosystem. • Advanced knowledge of TypeScript to ensure type safety and scalability. • Proficiency in Node.js and frameworks such as NestJS, Express, or Fastify. • Experience with GraphQL and REST APIs (optimization and security). • Relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis). • Messaging and asynchronous events (Kafka, RabbitMQ, SQS). • Experience with WebSockets and real-time communication. • Knowledge of Docker and Kubernetes for scalable deployment. • Cloud infrastructure on AWS, Terraform, CloudFormation. • Unit and integration testing (Jest, Mocha, Supertest).### **Your Responsibilities** Frontend Development: • Create and maintain high-performance, responsive interfaces using React.js and Next.js. • Implement reusable components using React Hooks, Context API, and Zustand/Redux. • Ensure SEO and performance through SSR, ISR, and loading optimizations. • Apply accessibility best practices (Core Web Vitals, Lighthouse). • Integrate UI libraries such as Material-UI, Tailwind CSS, or ShadCN/UI. • Create and maintain unit tests and E2E tests using Jest, React Testing Library, and Cypress/Playwright. Backend Development: • Build scalable APIs using Node.js with NestJS, Express, or Fastify. • Design architecture based on microservices and serverless applications (AWS Lambda, Firebase Functions). • Develop and optimize REST and GraphQL APIs ensuring security and performance. • Implement real-time communication using WebSockets and asynchronous events. • Work with relational and NoSQL databases (PostgreSQL, MySQL, MongoDB, Redis). • Use messaging systems like Kafka, RabbitMQ, or SQS for event processing. • Apply advanced unit and integration testing practices with Jest, Mocha, Supertest. Infrastructure and DevOps: • Create automated CI/CD pipelines using GitHub Actions, GitLab CI, or CircleCI. • Use Docker and Kubernetes for scalable deployment and container management. • Monitor logs and metrics with Prometheus, Grafana, ELK, or Datadog. • Manage cloud infrastructure, preferably on AWS (EC2, S3, Lambda, RDS, DynamoDB, API Gateway, IAM). • Implement application security with JWT, OAuth, OpenID, and RBAC.### **It's important to remember that...** At UDS, we hire competent individuals eager to **transform using their knowledge.** This is independent of your region, age, ethnicity or race, religion, gender identity, or sexual orientation. Do your skills align with this role? **That’s all that matters.** Do your profile and values match ours? **Join us to create transformations.**