Inoptra - Java/Python Lead Engineer - Full Stack Development

Location : Remote (India).

Experience : 12+ years.

Industry : Telecom / Software Development.

Job Overview :

We are looking for a seasoned Lead Full Stack Developer with deep expertise in Java, Python, and mobile testing frameworks within the telecom domain.

This role combines leadership, architecture, and hands-on development with a strong emphasis on telecom protocols, monitoring systems, scalability, and performance optimization.

You will play a strategic role in enhancing mobile testing solutions while also leading a high-performing development team.

Key Responsibilities :

- Leadership & Mentoring : Guide and mentor a team of full-stack developers.

- Lead technical decisions, perform code reviews, and enforce best coding practices.

End-to-End Full Stack Development :

- Frontend : Develop scalable interfaces using React, Angular, or Vue.js with TypeScript/JavaScript.

- Backend : Architect microservices using Java (Spring Boot) and Python (Django/Flask).

- Mobile Testing Platforms : Drive the development of robust mobile end-to-end testing platforms integrated with telecom infrastructure.

- Telecom System Expertise : Apply knowledge of 4G/5G, VoIP, LTE, and telecom protocols (SNMP, Redfish, IPMI) for robust solutions.

- Hardware & Firmware Integration : Collaborate with firmware/C++ developers to support hardware monitoring systems.

Enterprise-Grade Monitoring :

- Design monitoring solutions using Prometheus, Grafana, Zabbix.

- Develop and integrate custom alerting and visualization dashboards.

- Performance & Resilience : Optimize systems for high availability, low latency, and horizontal scalability.

- DevOps & CI/CD : Enhance pipelines using Jenkins, Terraform, Kubernetes, Docker, Ansible.

- Cross-System Integration : Build integrations with tools like ServiceNow, Slack, Microsoft Teams, Splunk.

- AI System Design (Nice-to-Have) : Support integration of Python-based AI services and frameworks when required.

- Monitoring API Design : Develop REST APIs for external platform integration and API parsing tools.

Key Skills & Experience :

- 12+ years of full-stack development experience, with 5+ years in technical/people leadership roles.

- Strong expertise in :

1. Java (Spring Boot, multithreading, JVM tuning, REST APIs).

2. Python (Django, Flask, Django REST Framework).

3. Frontend frameworks : React, Angular, Vue.js.

4. Mobile testing tools : Appium, Selenium, custom test automation.

- Telecom proficiency : In-depth knowledge of telecom protocols, mobile networks, and device testing.

- Monitoring and Infrastructure : Prometheus, Grafana, Redfish, SNMP, IPMI, ICMP.

- Familiarity with hardware monitoring tools and time-series databases (Grafana Mimir).

- Database Proficiency :

1. SQL (MySQL, PostgreSQL) Query optimization and schema design.

2. NoSQL (MongoDB, Cassandra).

- Caching : Redis, Memcached.

- DevOps/Cloud Tools :

1. CI/CD Pipelines : Git, Jenkins, Terraform, Ansible.

2. Containerization : Docker, Kubernetes.

3. Cloud platforms : AWS, Azure, GCP.

4. Linux expertise : Command-line proficiency and scripting.

5. Integration APIs : RESTful API design for cross-platform integration.

- Debugging & Optimization : Strong troubleshooting and performance tuning experience across stack.

Education :

- Bachelors or Masters in Computer Science, Engineering, or a related field.

Nice-to-Have Skills :

- Experience in C++ and firmware integration.

- Exposure to AI/ML deployment tools and frameworks.

- Experience working across distributed, global teams.

- Knowledge of emerging telecom trends : 5G, IoT, network slicing.