Senior Fullstack Engineer

DESCRIPTION

abra R&D is looking for a strong senior fullstack Engineer!

We are looking for a versatile Full Stack Developer (AWS Certified Developer – Associate) with strong experience across frontend, backend, and cloud technologies to build scalable, cloud-native applications on AWS.

Responsibilities:

Develop responsive, cross-platform web, mobile, and desktop apps using React or Angular, React Native/Ionic, and Electron.
Build scalable backend microservices with NestJS (Node.js) or Spring Boot (Java), implementing REST/GraphQL APIs, event-driven architectures, authentication, and real-time features.
Write code in Python and Java, with additional value for experience in C++, Rust, or Go for high-performance services.
Design data models and manage SQL (PostgreSQL/MySQL) and NoSQL (MongoDB, Redis, DynamoDB) databases.
Deploy and maintain cloud-native systems using AWS Lambda, API Gateway, ECS/EKS, Fargate, S3, RDS, DynamoDB, and other AWS services.
Implement Infrastructure as Code (CloudFormation, CDK, Terraform), and automate CI/CD with CodePipeline or GitHub Actions.
Apply AWS security best practices (IAM, Cognito, Secrets Manager) and monitor systems with CloudWatch, X-Ray, and ELK Stack.
Optimize application performance, cost efficiency, and scalability through DevOps and cloud automation.
REQUIREMENTS
5+ years as a Full Stack Developer; 3+ years with React or Angular, 2+ years with NestJS or Spring Boot.
Proficiency in Python and Java, strong command of JavaScript/TypeScript, HTML5, CSS3, and state management (Redux, NgRx).
Hands-on AWS experience (2+ years) and current AWS Certified Developer – Associate certification (mandatory).
Experience with CI/CD, Docker, Kubernetes, and GitOps workflows.
Strong skills in database optimization, microservices architecture, and cloud-native development.

Preferred:

Advanced AWS certifications (Solutions Architect, DevOps Engineer, or Security).
Experience with caching (Redis), search (Elasticsearch), or messaging (Kafka, RabbitMQ).
Familiarity with C++, Rust, or Go; Terraform; Prometheus; Grafana; or service mesh (Istio).
Exposure to real-time, high-performance, or distributed systems (finance, SaaS, IoT, or e-commerce).