Senior Backend Developer

Job Title: Senior Backend DeveloperLocation: Remote

About The Role

We are seeking a Senior Backend Developer to lead feature development, tackle scaling challenges, and enhance core infrastructure as our company grows. The ideal candidate will bring deep expertise in Python and infrastructure design for high-performance applications.

Key Responsibilities

Design, implement, and maintain scalable backend systems primarily using Python (Django, Flask, FastAPI)Optimize and manage relational databases like PostgreSQL and MySQL for high performance and reliability.Design and operate messaging and caching systems like Redis and RabbitMQ for asynchronous processing and scalability.Architect, deploy, and monitor containerized microservices with a focus on fault-tolerance and horizontal scaling.Manage and provision cloud infrastructure using AWS services such as EC2, RDS, and S3.Perform system diagnostics, identify bottlenecks, and implement optimizations to ensure sustained performance at scale.

Minimum Requirements

3+ years of experience as a Backend Developer.Proficiency in Python frameworks such as Django, Flask, or FastAPI.Solid experience with relational databases (PostgreSQL, MySQL).Deep understanding of Redis and RabbitMQ for messaging and caching.Familiarity with AWS core services (EC2, RDS, S3) for managing cloud infrastructure.Strong grasp of data structures, algorithms, and software engineering fundamentals.

Good To Have

Experience working with JavaScript and frontend frameworks like React.js or Vue.js.Familiarity with WebSockets for real-time communication features.Exposure to VoIP or real-time communication technologies such as WebRTC, SIP, and IP PBX.

Key Traits We Value

Smart, logical, and curious problem-solvers.Hardworking individuals with a passion for learning and adapting to new challenges.

What We Offer

Competitive salaryA collaborative and innovative work environment.Opportunities to work on impactful and challenging projects as part of a growing team.Reach out to us at recruiter@frejun.com