Senior Full-Stack Developer
Experience
Salary
Location
Top Hiring Companies
.jpeg)
Job Description
Job Title: Senior Full-Stack Developer
Location: Lucknow
Company: Jaxl Innovations Private Limited
Experience Required: 4–5 Years
About Jaxl Innovations
Jaxl is reimagining how modern communication tools are built for consumers, businesses, and developers alike. We’re the creators of Jaxl Phone, a next-generation calling app for consumers that puts privacy, clarity, and reliability first, and Jaxl Business Phone, a powerful solution for companies that need scalable, programmable, and deeply customizable voice infrastructure. Alongside these flagship products, we provide developers with robust APIs, tools, and simulators to design, test, and deploy advanced voice and messaging workflows. From interactive IVR simulations and real-time audio pipelines to low-latency tunneling tools like Grout, Jaxl makes it easy to build and iterate fast. Whether you're launching a secure consumer calling app, running a full-blown VoIP platform, or embedding smart voice features into your existing systems, Jaxl gives you the flexibility, control, and performance to get it done.
Role Overview
As a Senior Full-Stack Developer, you will be responsible for designing, developing, and maintaining high-performance web applications and backend systems. You will collaborate closely with product, design, and engineering teams to deliver seamless user experiences and reliable backend services.
Key Responsibilities
- Design, build and maintain scalable full-stack applications
- Develop responsive UI using HTML, CSS, JavaScript, TypeScript
- Build and maintain backend services using Python, Django, REST APIs
- Write efficient, reusable, and testable code across the stack
- Integrate frontend components with backend logic using AJAX, JSON, API calls
- Work with databases (PostgreSQL/MySQL/NoSQL) and optimize queries
- Participate in architectural decisions, code reviews, and system design
- Collaborate with cross-functional teams to translate requirements into technical solutions
- Ensure application security, performance, and reliability
- Troubleshoot, debug, and upgrade existing systems
- Mentor junior developers and uphold coding best practices
Required Skills & Qualifications
- 4–5 years of hands-on experience as a Full-Stack Developer
- Strong proficiency in:
- HTML5, CSS3, JavaScript, TypeScript
- Python & Django Framework
- AJAX, REST API development
- Experience with frontend frameworks (React, Angular, or Vue preferred)
- Strong understanding of database systems (MySQL/PostgreSQL/NoSQL)
- Knowledge of cloud platforms (AWS, GCP or Azure) is a plus
- Experience with Git, CI/CD pipelines, and version control workflows
- Understanding of security best practices and performance optimization
- Ability to work independently and take ownership of features
- Strong analytical, problem-solving, and communication skills
Good-to-Have Skills
- Experience with WebSockets, real-time systems
- Familiarity with DevOps tools (Docker, Kubernetes)
- Experience with microservices architecture
- Knowledge of messaging queues (RabbitMQ, Kafka, Redis)
What We Offer
- Opportunity to work on high-impact communication and AI-driven products
- Fast-paced growth environment with real ownership
- Competitive salary & performance bonuses
- Flexible work culture
- Learning and development opportunities
Designation
Senior Full-Stack Developer
Key Skills
Industry
IT Services and consulting
Functional Area
IT Services
Employment Type
Full Time
Education
Graduation/Diploma
Job Type
Work From Office
Related Jobs
Senior Backend Engineer
Jaxl Innovations Private Limited
Join the Jaxl Innovations Private Limited team as a Full Time Senior Backend Engineer on Erekrut, specializing...
15-25 Lakhs
4-6 Years
Uttar Prad..
AJAX
Sales Head
Jaxl Innovations Private Limited
Join the Jaxl Innovations Private Limited team as a Full Time Sales Head on Erekrut, specializing in Sales Hea...
15-25 Lakhs
4-6 Years
Uttar Prad..
AJAX
Senior Full-Stack Developer
Jaxl Innovations Private Limited
Join the Jaxl Innovations Private Limited team as a Full Time Senior Full-Stack Developer on Erekrut, speciali...
15-25 Lakhs
4-6 Years
Uttar Prad..
AJAX
Director – Institute Of ...
Amity University
Join the Amity University team as a Full Time Director - Institute of Psychology/ Behavioral Sciences on Erekr...
25-50 Lakhs
16-20 Years
Rajasthan-..
AJAX
Work From Home
Work From Home
Join the team as a Full Time work from home opportunity on Erekrut, specializing in Work from home in the Dig...
0-3 Lakhs
0-1 Years
Assam- Guw..
AJAX
Software Developer
Achievers Organization
Join the Code curve organization team as a Full Time Software developer at Erekrut, specializing in IT Service...
3-6 Lakhs
0-1 Years
Karnataka-..
AJAX
Hr Manager
I Wash Hub
Join the himself team as a Full Time hr manager at Erekrut, specializing in Textile industry. We are seeking ...
0-3 Lakhs
4-6 Years
Uttar Prad..
AJAX