Sql Backend Developer Freelance

Year    Remote, IN, India

Job Description

We are seeking a highly skilled

SQL Backend Developer

to support a project-based engagement involving database design, backend development, and integration with modern frontend workflows. The ideal candidate will be proficient in

Supabase (PostgreSQL BaaS)

as well as

custom backend development

using

Node.js/NestJS

with

PostgreSQL or MySQL

, providing both rapid development capabilities and full control when needed. The role also requires close collaboration with the design team using

Figma

for seamless implementation.

Key Responsibilities



Design, build, and optimize

SQL databases

(PostgreSQL/MySQL) for scalable and robust backend systems. Develop backend APIs and services using

Supabase

for fast deployment and managed infrastructure. Craft custom backend architectures using

Node.js/NestJS

with PostgreSQL or MySQL when advanced logic or flexibility is required. Integrate backend logic with UI layouts and workflows derived from

Figma

designs. Implement secure authentication, authorization, and data access patterns. Develop efficient SQL queries, indexes, triggers, and migrations. Collaborate with frontend and design teams to ensure smooth data flow and system performance. Troubleshoot, debug, and optimize backend performance across all components. Deliver clean, well-documented code and maintain high engineering standards.

Required Skills & Experience



Strong hands-on experience with

SQL databases

(PostgreSQL or MySQL). Proven experience with

Supabase

, including authentication, row-level security, database functions, and API integrations. Solid expertise in

Node.js

and

NestJS

for custom backend development. Ability to architect scalable, efficient, and secure APIs. Experience connecting backend systems with designs and user flows provided in

Figma

. Strong understanding of relational database design, schema optimization, indexing, and query performance. Familiarity with version control (Git) and collaborative workflows. Strong problem-solving skills and ability to deliver within project timelines.

Preferred Qualifications



Experience working in fast-paced or startup environments. Knowledge of cloud environments (e.g., Vercel, AWS, Railway, Fly.io). Understanding of frontend technologies (React, Next.js) is a plus but not required.

Contact person:


Gray-95661 33822

Job Types: Part-time, Freelance, Volunteer
Contract length: 1 month

Pay: From ?10,000.00 per month

Work Location: Remote

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Job Detail

  • Job Id
    JD4760848
  • Industry
    Not mentioned
  • Total Positions
    1
  • Job Type:
    Part Time
  • Salary:
    Not mentioned
  • Employment Status
    Permanent
  • Job Location
    Remote, IN, India
  • Education
    Not mentioned
  • Experience
    Year