Full stack engineer (Remote)

Full stack engineer (Remote)
Bucureşti
Bucharest, Bucharest, Romania

We act as a true HR Business Partner - providing tailored HR advisory while connecting the right talent with the right opportunities. Our focus is on delivering exceptional service and building
- term success for both businesses and candidates.

Recruiter4You is a brand operated by Consultant4You LTD a company based in Gibraltar

Our client is a new exciting startup, they offer a full remote role and a competitive salary, if you want to enjoy remote flexibility and be part of something big this is the right opportunity!

Responsibilities

• Deliver full end-to-end features, from UI to backend services to cloud infrastructure.
• Build modern,
  - performance frontends using Next. js + Type
  Script.
• Build scalable backend services using Nest
  JS and/or Hono (Type
  Script).
• Design, implement, and document REST/Graph
  QL APIs following Open
  API/Swagger standards.
• Implement robust authentication and authorization, including JWT, OAuth2, RBAC/ABAC roles, API keys, and session security.
• Ensure backend services follow secure coding practices, including OWASP Top 10 mitigation (XSS/CSRF prevention, secure headers, rate limiting, validation, sanitization).
• Integrate data and messaging layers: Mongo
  DB, caching (Redis/Memcached), queues (SQS, Rabbit
  MQ, Kafka lite), Web
  Sockets.
• Build cloud-native applications optimized for containerization and deployment on AWS EKS (Kubernetes).
• Implement API gateways, CDN caching, and secure content delivery via AWS Cloud
  Front.
• Create automated CI/CD pipelines integrating testing, linting, build, and deployment workflows.
• Participate in architecture design, technical roadmap planning, and system scalability decisions.
• Review PRs, enforce high engineering quality, mentor
  - level developers, and guide architectural patterns.
• Write clean, maintainable, testable code that scales in
  - traffic,
  - critical environments.

Required Technical Skills
Frontend

• Advanced experience with Next. js (App Router, SSR/SSG/ISR, performance profiling).
• Expert-level Type
  Script, including advanced type systems.
• Strong understanding of state management, React performance, caching strategies.

Backend

• Strong experience with Nest
  JS and/or Hono for
  - performance backend services.
• Ability to architect modular, scalable microservices with proper separation of concerns.
• Experience delivering and documenting APIs using Swagger/Open
  API 3. 0.
• Strong knowledge of authentication & authorization patterns:
  • JWT, OAuth2, PKCE
  • RBAC/ABAC
  • Session and cookie security
  • API keys, signed URLs

Security

• Deep understanding of OWASP Top 10 and secure coding (input validation, sanitization, CSRF/XSS protection, SSRF prevention).
• Implement rate limiting, throttling, secure logging, and error handling.
• Experience with CORS, secure headers, and HTTPS/TLS configuration.

Cloud Native

• Proficient with AWS services:
  • EKS (Kubernetes), IAM, Cloud
    Front, S3
  • API Gateway / ALB, Lambda
  • Dynamo
    DB/Mongo
    DB Atlas integrations
  • SQS/SNS, Elasti
    Cache
• Comfortable building containerized workloads (Docker) and deploying to EKS with Helm, K8s manifests, or CDK.
• Strong understanding of Cloud
  Front, signed cookies/URLs, caching behavior, TTL tuning, and global CDN distribution.
• Experience building high-availability, auto-scaling, cost-optimized cloud architectures.
• Familiar with serverless patterns when beneficial.

General Requirements

• 5+ years professional
  - stack development experience.
• Fluent in English (written + spoken).
• Ability to work in a
  - paced,
  - ownership startup environment.
• Comfortable with projects in the adult industry.
• Strong sense of responsibility, pragmatism, and speed.