Senior Backend Engineer

Job Description

Title: Senior Backend Engineer

Company Name: Envobyte Ltd.

Vacancy: 1

Age: 25 to 45 years

Job Location: Khulna, Khulna (Khulna Sadar)

Salary: Negotiable

Experience:

• At least 5 years
• The applicants should have experience in the following business area(s): Software Company

• Bachelor/Honors

• At least 5 years
• The applicants should have experience in the following business area(s): Software Company

• Age 25 to 45 years
• Only Male

• 5+ years of professional backend development experience.

• Strong hands-on expertise in Laravel is mandatory.

• Solid proficiency in MySQL and RESTful API design.

• Practical experience with Firebase, Revenuecat, and Google Cloud services.

• Strong understanding of database design, query optimization, and performance tuning.

• Experience with background jobs, queues, cache systems, and scheduled tasks.

• Familiarity with security best practices (authentication, rate-limiting, abuse prevention).

• Ability to debug, refactor, and improve existing or poorly performing backend systems.

• Working knowledge of Linux-based servers and production environments.

• Experience with containerization (e.g., Docker) is a plus.

We are looking for a Senior Backend Engineer (Laravel) to lead and stabilize the backend system of our high-traffic Android & iOS apps. This role requires strong backend architecture skills, performance optimization experience, and basic DevOps capability to ensure reliable, scalable, and secure production systems.

Responsibilities:

• Design, develop, and maintain scalable REST APIs using Laravel.

• Own backend architecture, database schema, and overall system stability.

• Optimize API performance, database queries, and server resource usage.

• Design secure authentication, rate-limiting, and abuse prevention mechanisms.

• Integrate third-party services, Firebase, and Google Cloud services

• Monitor production issues and resolve critical backend & server-side bugs.

• Collaborate with mobile developers for API integration and feature delivery.

• Deploy and manage backend applications on Linux-based servers.

• Configure web server and runtime components (Nginx/Apache, PHP-FPM, MySQL).

• Handle basic server monitoring, logs, backups, and performance tuning.

• Manage staging and production environments to ensure deployment stability.

• Performance bonus
• Salary Review: Yearly
• Lunch Facilities: Partially Subsidize
• Festival Bonus: 2

• Quarterly Performance Bonus

• Annual 10 Casual & 14 Sick Leave

• 6 Weekly holidays per month

• 16 Festival Holidays

• Unlimited tea, coffee, and Snacks

• Leave Encashment

• Beautiful Workspace

• Dedicated space for prayer