Back End Developer

About the role

We are looking for a talented and motivated Back-end Developer to join our team. As a Back-end Developer, you will play a key role in building and maintaining high-performance, scalable, and distributed systems. You will be responsible for creating efficient, reliable, and scalable backend services that power our applications and provide excellent user experiences.

The ideal candidate should have hands-on experience with modern back-end technologies, strong problem-solving skills, and a deep understanding of distributed data systems, performance optimization, and concurrency. If you're passionate about solving complex technical challenges and optimizing back-end systems, we'd love to hear from you!
NOTE:
Preferred experience range: 2-5 Years
Candidates must be open to work within USA time zones EST/EDT and PST/PDT hours.

Responsibilities:
Design, implement, and maintain back-end services using Golang or Node.js.
Build, manage, and scale systems on AWS infrastructure.
Develop and maintain complex SQL databases, ensuring optimal query performance and database design.
Work closely with front-end developers and other team members to deliver seamless and scalable solutions.
Write and maintain efficient, well documented, and reusable code.
Contribute to CI/CD pipelines for automated testing and deployment processes.
Resolve race conditions, concurrency issues, and improve overall system performance through efficient solutions.
Profile and optimize code for performance, scalability, and low-latency operations.
Leverage your deep understanding of advanced data structures and algorithms to tackle complex problems.
Continuously improve the backend infrastructure by identifying bottlenecks and optimizing system reliability.

Requirements:
Proven experience in Back-end development, specifically with Golang or Node.js.
Strong hands-on experience with AWS (e.g., EC2, S3, RDS, etc.).
Proficiency in writing and optimizing SQL queries and working with relational databases.
Solid experience with the Linux operating system, including scripting and system administration.
Expertise in CI/CD workflows, including tools like Jenkins, GitLab CI, or CircleCI.
Deep understanding of concurrency, with a proven ability to identify and resolve race conditions using effective synchronization techniques.
Experience in profiling and tuning code to ensure optimal system performance and efficiency.
Strong foundation in data structures and algorithms, with the ability to implement complex algorithms to solve performance-sensitive tasks.
Ability to troubleshoot complex issues and provide innovative solutions in a fast-paced, collaborative environment.
Preferred Skills (Bonus):
Familiarity with GO, C++ and OOPs based design.
Familiarity with Postgres databases.
Experience in developing high-performance systems in multi-cloud environments.
Knowledge of writing tests in Golang, including unit and integration testing using tools like the native testing package, Testify, and Gomock.
Knowledge of AI models and LLMs, including API integration with tools like OpenAI or Anthropic for building AI-powered backend features and services.
Knowledge of database scaling strategies, including read replicas, sharding, partitioning, load balancing, caching mechanisms, and high-availability configurations for handling large-scale data.