freehire launches on Product Hunt on 26 August.

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Senior Software Engineer

Summary

Designs and builds scalable backend systems and microservices using Python/Java/Node.js, optimizes databases and cloud deployments, and enforces secure coding standards.

We are hunting for a heavyweight Senior Software Engineer who loves building robust, high-throughput, and secure software systems. You will be responsible for designing full-stack or backend-heavy architectures, handling complex data pipelines, and ensuring system reliability under pressure. If you are a developer who obsesses over query optimization, system efficiency, containerized deployments, and clean software architecture, we want you on our team.

Responsibilities:

  • System Architecture: Design and develop scalable backend architectures and robust microservices using languages such as Python (Django/FastAPI), Java (Spring Boot), or Node.js (Next.js/Express).
  • Database Engineering: Architect relational and non-relational database schemas (PostgreSQL, MySQL, MongoDB), writing highly optimized SQL queries and executing complex data migrations.
  • Cloud & DevOps Integration: Deploy and manage containerized applications using Docker onto cloud infrastructure (AWS or GCP), incorporating secure IAM, S3, and serverless computing structures.
  • API Management: Design and maintain clean, secure, and well-documented RESTful APIs, enforcing strict input validation, rate limiting, and robust authentication (JWT/OAuth).
  • Performance Optimization: Diagnose and resolve system bottlenecks, optimize server-side rendering (SSR), and implement caching strategies to improve overall responsiveness.
  • Security & Engineering Culture: Spearhead secure coding standards, mentor junior engineers, conduct thorough code reviews, and drive automated CI/CD pipeline improvements.

Requirements

  • Experience: Bachelor’s Degree in Computer Science, Software Engineering, or related fields, with 5+ years of professional hands-on backend or full-stack software development experience.
  • Backend Expertise: Advanced proficiency in at least two of the following: Python (Django), Java (Spring Boot), PHP (Laravel), or TypeScript (Node.js/Next.js).
  • Frontend & Tooling: Good command of modern frontend frameworks (React, Next.js, Tailwind CSS) and Git workflows.
  • DevOps & Infrastructure: Solid hands-on experience with Docker, Linux administration, and cloud platforms (AWS/GCP). AWS Certified Solutions Architect or similar cloud badges are a massive advantage.
  • Algorithm & Logic: Strong problem-solving skills with a solid grasp of data structures, algorithms, object-oriented programming (OOP), and software design patterns. Fluency in verbal and written English is mandatory.

See also

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