
Real job — pulled straight from Big Happy’s careers page · Verified July 14, 2026 · No reposts.
Job description
Big Happy is hiring a Backend Developer — a full-time, based in Chandigarh, India role. Apply directly on Big Happy's careers page below.
Back End Developer
Department: Tech Dev
Employment Type: Full Time
Location: Panchkula, Sector 11, India
- Preferred experience range: 2-5 Years
- Candidates must be open to work within USA time zones EST/EDT and PST/PDT hours.
Key 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.
Skills, Knowledge and Expertise
- 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.
- 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.
Benefits
Inclusive Culture & Collaborative Environment: Our workplace thrives on collaboration, inclusivity, and engagement. From cross-functional 1:1s to team building activities like movie outings, events, and office get-togethers, we ensure every team member feels connected, valued, and empowered to contribute meaningfully.
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Frequently asked questions
What skills are required for Backend Developer at Big Happy?
The required skills for Backend Developer at Big Happy include: Go, Node.js, AWS, SQL, CI/CD, Linux, Jenkins, GitLab CI, CircleCI, PostgreSQL, OpenAI.
What is the seniority level for Backend Developer at Big Happy?
Backend Developer at Big Happy is a Mid Level level position.
How do I apply for Backend Developer at Big Happy?
You can view the full description and apply for Backend Developer at Big Happy on EchoJobs: https://echojobs.io/job/big-happy-back-end-developer-tech-dev-flmlz.


