Back End Developer

Location

Muscat, Oman

Type

Full-time

Who Are We

At Seron Labs, we build practical, scalable digital solutions that simplify complex operations. Based in Oman, we’re driven by a mission to design and engineer high-impact systems for industries like construction, logistics, and enterprise operations.

Job Description

We're building scalable, production-grade systems and need a backend developer who takes ownership, writes clean code, and ships things that work. If you care deeply about architecture and love solving hard problems — we want to hear from you.

Must Have

  • Proven production backend experience — REST APIs, WebSockets, scalable systems

  • Clean, maintainable code following SOLID principles

  • Hands-on Supabase experience

  • Proficiency in at least one backend framework: JS/TS: Node / Bun

  • Java/Kotlin: Spring Boot

  • Go: Gin, Echo, or Fiber

  • SQL (PostgreSQL, MySQL) and NoSQL (MongoDB)

  • Solid understanding of DB design, indexing, migrations, query optimization, and ORMs/ODMs

  • Auth & Security: JWT, OAuth 2.0, session-based auth, RBAC/ABAC

  • Experience integrating third-party APIs and webhooks

  • Testing: unit, integration, and end-to-end

  • Git workflows, Docker, CI/CD (GitHub Actions / GitLab CI), Postman, Swagger/OpenAPI

Nice to Have

Firebase · Redis/Memcached · RabbitMQ · Kafka · AWS SQS/SNS · GraphQL · AWS/GCP/Azure · Terraform · Microservices/gRPC · Prometheus · Grafana · OpenTelemetry · Datadog · Sentry · Elasticsearch · Meilisearch · Stripe/PayPal · React/Flutter · Open-source contributions

What We Value

  • Strong problem-solving skills

  • Ownership mentality — you take things to the finish line

  • Clean architecture and code quality

  • Ability to work independently

  • Product-focused thinking

How to Apply

  • Send your resume, GitHub profile, and links to any production projects you've worked on. We review every application personally.

Copyright

2025 Seron Labs. All Rights Reserved

Copyright

2025 Seron Labs. All Rights Reserved

Copyright

2025 Seron Labs. All Rights Reserved