
NodeJS Developer:
We at Fabzen Technologies are looking for a knowledgeable and experienced individual to fulfil the role of Node.js developer.
Requirements:
- Bachelor’s degree in Computer Science, Software Engineering or related field.
- Professional experience on a software development team as a Node.js developer.
- Strong software documentation skills.
- Ability to comprehend and implement detailed project specifications as well as the ability to adapt to various technologies.
- Strong problem-solving skills.
- Understanding of Software Development Life Cycle.
- High attention to detail.
- Excellent troubleshooting and communication skills.
- Able to work well in a team setting.
The candidate must be proficient at:
- Socket programming
- Async await and promises
- Databases such as mongo, MySQL
- Passport JS for Google and Facebook integration
- Working on APIs with authentication and authorization
Responsibilities:
- Work closely with the development team to deliver code as required for the applications and their updates.
- Ensure the design and development of the application fulfil our requirements and achieve desired objectives.
- Ensure company standards are followed; Project schedules and issues are effectively managed, and the same is effectively communicated.
- Ensure documentation, knowledge sharing, and training in new software.
- Create technical specifications and test plans.
- Monitor the functioning of the application and provide suggestions and support to maintain the same.
Experience in a game development company or in developing gaming applications would be an added advantage.

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We are seeking a highly skilled Senior Backend Developer with deep expertise in Python and FastAPI to join our team. This role focuses on building high-performance, scalable backend services capable of handling high request volumes while integrating advanced LLM technologies.
The ideal candidate will design robust distributed systems, implement efficient data storage solutions, and ensure enterprise-grade security within an Azure-based infrastructure. This is a great opportunity to work on AI/ML integrations and mission-critical applications requiring high performance and reliability.
Key Responsibilities:
Backend Development
- Design and maintain high-performance backend services using Python and FastAPI
- Implement advanced FastAPI features such as dependency injection, middleware, and async programming
- Write comprehensive unit tests using pytest
- Design and maintain Pydantic schemas
High-Concurrency Systems
- Implement asynchronous code for high-volume request processing
- Apply concurrency patterns and atomic operations to ensure efficient system performance
Data & Storage
- Optimize MongoDB operations
- Implement Redis caching strategies (TTL, performance tuning, caching patterns)
Distributed Systems
- Implement rate limiting, retry logic, failover mechanisms, and region routing
- Build microservices and event-driven architectures
- Work with EventHub, Blob Storage, and Databricks
AI/ML Integration
- Integrate OpenAI API, Gemini API, and Claude API
- Manage LLM integrations using LiteLLM
- Optimize AI service usage within the Azure ecosystem
Security
- Implement JWT authentication
- Manage API keys and encryption protocols
- Implement PII masking and data security mechanisms
Collaboration
- Work with cross-functional teams on architecture and system design
- Contribute to engineering best practices and technical improvements
- Mentor junior developers where required
Must-Have Skills & Requirements
Experience
- 7+ years of hands-on Python backend development
- Bachelor’s degree in Computer Science, Engineering, or related field
- Experience building high-traffic, scalable systems
Core Technical Skills
Python
- Advanced knowledge of asynchronous programming, concurrency, and atomic operations
FastAPI
- Expert-level experience with dependency injection, middleware, and async code
Testing
- Strong experience with pytest and Pydantic schemas
Databases
- Hands-on experience with MongoDB and Redis
- Strong understanding of caching patterns, TTL, and performance optimization
Distributed Systems
- Experience with rate limiting, retry logic, failover mechanisms, high concurrency processing, and region routing
Microservices
- Experience building microservices and event-driven systems
- Exposure to EventHub, Blob Storage, and Databricks
Cloud
- Strong experience working in Azure environments
AI Integration
- Familiarity with OpenAI API, Gemini API, Claude API, and LiteLLM
Security
- Implementation experience with JWT authentication, API keys, encryption, and PII masking
Soft Skills
- Strong problem-solving and debugging skills
- Excellent communication and collaboration
- Ability to manage multiple priorities
- Detail-oriented approach to code quality
- Experience mentoring junior developers
Good-to-Have Skills
Containerization
- Docker, Kubernetes (preferably within Azure)
DevOps
- CI/CD pipelines and automated deployment
Monitoring & Observability
- Experience with Grafana, distributed tracing, custom metrics
Industry Experience
- Experience in Insurance, Financial Services, or regulated industries
Advanced AI/ML
- Vector databases
- Similarity search optimization
- LangChain / LangSmith
Data Processing
- Real-time data processing and event streaming
Database Expertise
- PostgreSQL with vector extensions
- Advanced Redis clustering
Multi-Cloud
- Experience with AWS or GCP alongside Azure
Performance Optimization
- Advanced caching strategies
- Backend performance tuning
You will be a part of the engineering team who focuses on user onboarding, licensing, marketplace stores, Sales analytics dashboard and CRM’s integrations.
Your role at Trimpixel
- Design, develop, and maintain integrations with multiple file types, existing software packages
- Build software for a first-class onboarding experience
- Collaborate with sales, marketing and engineering teams for requirements through to delivery
- Design and implement marketplace, Sales Analytics Pipeline and CRM integrations
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
Experience- 1 year is sufficient to apply
Salary- Upto 35k per month.
Function: Software Engineering → Backend Development
Responsibilities:
Review requirements, design specifications and propose a solution and have a discussion before implementation
Work with team leads on the requirements and create estimates against those requirements
Deliver projects on time in an agile and continuous development environment
Writing tests in a client-side test framework such as Jest, Jasmine, Mocha, etc.
Work with QA team for resolving issues
Report status with tools like JIRA to stakeholders
Requirements:
3-5 years of work experience developing complex software
Minimum 2years sound experience with back-end development in Java-script frameworks like loopback, Express, etc.
A solid understanding of core JavaScript principles and its fundamentals
Familiarity with popular JavaScript tools, frameworks, and design principles, and enjoy staying up to date with the changing JavaScript ecosystem
Strong communication skills across the board, with a passion for finding and sharing best practices and driving greater discipline
Experience using Version Control (GitHub/Gitlab).
Passionate about code quality, extensibility, and simple architecture design
Skills:
JavaScript
Node
Express
Loopback
OAuth
API Development
Plus Points:
Knowledge of Go, Ruby, Python, Closure or any other languages
Test Driven Development (TDD)
Knowledge of front-end development











