Erlang Developer - SDE 3

OpsTree Global; Gurugram District; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

OpsTree Global in Gurugram is seeking an Erlang Developer to design, build, and maintain scalable backend systems. You will work with Erlang/OTP, GenServer patterns, REST APIs, and distributed architectures in a fast-paced Agile environment.

You should have 4–8 years of hands-on Erlang experience, strong problem-solving skills, and the ability to collaborate with product, QA, and DevOps teams to deliver robust telecom-grade services.

Qualifications

• Bachelor’s degree in Computer Science, IT, or related field, or equivalent practical experience.
• 4–8 years of experience in Erlang development.
• Experience with Erlang/OTP and OTP behaviours.
• Experience with REST APIs and backend service development.

Responsibilities

• Design, develop, and maintain applications using Erlang.
• Build scalable, highly available, and fault-tolerant backend systems.
• Develop concurrent and distributed applications using Erlang/OTP.
• Work with OTP behaviours, including GenServer, Supervisor, and Application.
• Troubleshoot production issues, perform root-cause analysis, and optimize application performance.
• Develop and integrate REST APIs and third-party services.
• Work with databases, messaging systems, and distributed architectures.
• Write clean, maintainable, and well-tested code.
• Collaborate with product managers, architects, QA engineers, and DevOps teams.
• Participate in code reviews, technical discussions, and deployment activities.

Skills

Erlang programming

Erlang/OTP

Concurrent systems

Fault-tolerant design

REST API development

Database concepts

Performance debugging

Git & Linux basics

Education

Bachelor’s degree in Computer Science/Information Technology or related field

Tools

RabbitMQ

Docker

Kubernetes

CI/CD pipelines

Git

Job description

Job Description: Erlang Developer

Position: Erlang Developer

Experience: 4–8 Years

Key Responsibilities

• Design, develop, and maintain applications using Erlang.
• Build scalable, highly available, and fault-tolerant backend systems.
• Develop concurrent and distributed applications using Erlang/OTP.
• Work with OTP behaviours, including GenServer, Supervisor, and Application.
• Troubleshoot production issues, perform root-cause analysis, and optimize application performance.
• Develop and integrate REST APIs and third-party services.
• Work with databases, messaging systems, and distributed architectures.
• Write clean, maintainable, and well-tested code.
• Collaborate with product managers, architects, QA engineers, and DevOps teams.
• Participate in code reviews, technical discussions, and deployment activities.

Required Skills

• Strong hands‑on experience with Erlang programming.
• Good understanding of Erlang/OTP and OTP behaviours.
• Experience with concurrent and distributed systems.
• Knowledge of fault‑tolerant and highly available application design.
• Experience with REST APIs and backend service development.
• Understanding of database concepts and data modelling.
• Experience with debugging, performance optimization, and production troubleshooting.
• Familiarity with Git, Linux, and software development best practices.

Good to Have

• Experience with RabbitMQ or other messaging systems.
• Knowledge of Elixir or functional programming.
• Experience with Docker, Kubernetes, and CI/CD pipelines.
• Understanding of microservices architecture.
• Experience building real-time communication or telecom applications.

Educational Qualifications

Bachelor’s degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.

Candidate Profile

• Strong analytical and problem-solving skills.
• Ability to work independently and collaboratively.
• Good communication and debugging skills.
• Experience working in Agile development environments.