
Job Title: Senior Software Engineer
Location: Bangalore
Experience: 3–5 Years
About the Role
We are looking for a highly skilled Senior Sotware Engineer to design, develop, and scale robust backend systems for enterprise-grade applications. The ideal candidate should have strong experience in microservices architecture, cloud-native applications, distributed systems, and API development while also being capable of mentoring engineering teams and driving technical decisions.
Key Responsibilities
• Design and develop scalable backend systems and microservices. • Lead architecture discussions and technical decision-making across projects. • Build high-performance REST APIs and event-driven systems. • Collaborate with frontend, product, and DevOps teams to deliver end-to-end solutions. • Perform code reviews and establish engineering best practices. • Design database schemas and optimize application performance. • Build real-time systems using WebSockets, Redis, and messaging patterns. • Manage deployments, CI/CD pipelines, and cloud infrastructure. • Mentor junior and mid-level developers and contribute to sprint planning and delivery.
Required Skills
Backend Technologies • Node.js • TypeScript / JavaScript • Express.js • NestJS • Python • Django / FastAPI • Go (Golang) • Laravel (PHP)
Frontend Exposure • React.js • Next.js
Databases • PostgreSQL • MongoDB • Redis • Elasticsearch
Cloud & DevOps • AWS • GCP • Docker • Nginx • GitHub Actions • CI/CD Pipelines
Architecture & Design • Microservices Architecture • Event-Driven Systems • Distributed Systems • REST APIs • WebSockets • Caching Strategies • Scalability & Performance Optimization
Leadership Responsibilities
• Lead a team of developers across multiple projects. • Conduct code reviews and technical mentoring. • Drive engineering standards, architecture patterns, and development processes. • Collaborate with stakeholders for technical planning and estimation. • Ensure timely delivery while maintaining code quality.
Preferred Qualifications
• Experience building systems serving high user volumes. • Experience in fintech, banking, SaaS, hospitality, or IoT domains. • Hands-on experience with cloud cost optimization and performance tuning. • Exposure to AI integrations and modern software architecture patterns.
Education
Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
Why Join Us
• Opportunity to work on large-scale enterprise applications. • Exposure to modern cloud-native technologies. • Leadership opportunities with direct impact on product and engineering decisions. • Collaborative and growth-oriented work environment.

About Zethic Technologies
About
Zethic is a creative development hub for building scalable and business ready Web and Mobile applications
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Job description
Opportunity to work on cutting-edge tech pieces & build from scratch
Ensure seamless performance while handling large volumes of data without system slowdowns
Collaborate with cross-functional teams to meet business goals
Required Skills:
Frontend: ReactJS (Next.js must)
Backend: Exp in Node.js, Python, or Java
Databases: SQL (must), MongoDB (nice to have)
Caching & Messaging: Redis, Kafka, or Cassandra exp
Cloud certification is a bonus
Job Description: Senior Full-Stack Engineer (MERN + Python )
Location: Noida (Onsite)
Experience: 5 to 10 years
We are hiring a Senior Full-Stack Engineer with proven expertise in MERN technologies and Python backend frameworks to deliver scalable, efficient, and maintainable software solutions. You will design and build web applications and microservices, leveraging FastAPI and advanced asynchronous programming techniques to ensure high performance and reliability.
Key Responsibilities:
- Develop and maintain web applications using the MERN stack alongside Python backend microservices.
- Build efficient and scalable APIs with Python frameworks like FastAPI and Flask, utilizing AsyncIO, multithreading, and multiprocessing for optimal performance.
- Lead architecture and technical decisions spanning both MERN frontend and Python microservices backend.
- Collaborate with UX/UI designers to create intuitive and responsive user interfaces.
- Mentor junior developers and conduct code reviews to ensure adherence to best practices.
- Manage and optimize databases such as MongoDB and PostgreSQL for application and microservices needs.
- Deploy, monitor, and maintain applications and microservices on AWS cloud infrastructure (EC2, Lambda, S3, RDS).
- Implement CI/CD pipelines to automate integration and deployment processes.
- Participate in Agile development practices including sprint planning and retrospectives.
- Ensure application scalability, security, and performance across frontend and backend systems.
- Design cloud-native microservices architectures focused on high availability and fault tolerance.
Required Skills and Experience:
- Strong hands-on experience with the MERN stack: MongoDB, Express.js, React.js, Node.js.
- Proven Python backend development expertise with FastAPI and Flask.
- Deep understanding of asynchronous programming using AsyncIO, multithreading, and multiprocessing.
- Experience designing and developing microservices and RESTful/GraphQL APIs.
- Skilled in database design and optimization for MongoDB and PostgreSQL.
- Familiar with AWS services such as EC2, Lambda, S3, and RDS.
- Experience with Git, CI/CD tools, and automated testing/deployment workflows.
- Ability to lead teams, mentor developers, and make key technical decisions.
- Strong problem-solving, debugging, and communication skills.
- Comfortable working in Agile environments and collaborating cross-functionally.
The ideal candidate is a highly resourceful and innovative developer with extensive experience in the layout, design, and coding of websites specifically in PHP format. You must also possess a strong knowledge of web application development using PHP programming language and MySQL Server databases.
Responsibilities
Perform a mix of maintenance, enhancements, and new development as required
Work in a data analyst role and with business intelligence applications
Document features, technical specifications & infrastructure Responsibilities
Work cross-functionally to convert business needs into technical specifications
Qualifications
1+ years of experience in web development and software design
Expertise in front-end technologies (HTML, JavaScript, CSS), PHP frameworks, and MySQL databases
We are looking for LAMP-Stack developers. Someone with a minimum of 3 years of experience.
Must have:
- Strong verbal and written communication skills, analytical skills and the ability to learn quickly
- Creative approach to problem-solving with the ability to focus on details while maintaining the "big picture" view
- Proven experience of working on/with Composer, PHP7, CodeIgniter, MySQL.
- Experience with creating and consuming APIs.
- Knowledge of wordpress, Python, Elasticsearch, Redis, RabbitMQ, Cloudflare would be a HUGE PLUS.
- Any other experience with languages like NODE will be appreciated (but must NOT be your primary skill)
The Job responsibilities would include:
- Create new features to existing web apps.
- Maintain & enhance current features based on requirements.
You must have the ability to work independently once you are made familiar with the code/project. We need someone who can make good logical decisions without compromising the quality of code.
Tools and Tech Stack:
• PHP
• Laravel 6+
• MySQL
• AWS Ecosystem - EC2, S3, Lambda, RDS
• HTML/CSS (Sass), Javascript
• Vue.js with Nuxt.js framework
• Expertise on Laravel Modules - Passport, Queue, Scout etc.
• Good knowledge of Ubuntu and bash scripts
Requirements:
Key Result Areas –
- Deliver projects/ Products with a world-class user interface and experience
- Delivering as per the plan following the deadline, quality & process.
- Adhering to the company productivity & quality matrix
- Keep the focus on automation and reuse of the component
- Project documentation
- Effective communication
- Following the company defined coding standards
- Contribution to common code
- Should be able to work in agile development methodology.
Skills Required-
- Strong Experience in ExpressJS, Node.JS, HTML, CSS, JavaScript
- Experience in Angular 1 / 4 / 5 will be a big plus
- Comfortable with source code repositories Git
- Worked with build tools like Gulp, Bower, npm
- Experience in developing REST APIs using Node.js
- Strong Experience in MongoDB
- Should be able to understand existing code and able to enhance it further as required.
- Knowledge of agile development methodology.
- Building reusable code and libraries for future use
- Building efficient, testable, and reusable Node JS modules
- End-to-end ownership of modules including designing, development, validation, deployment
- Creating microservices from scratch and ensuring that micro services are used wherever it makes sense.
What you need to have:
- Proficient in MERN Stack (MongoDB, Express, React,Node)
- Minimum 2 years of experience in full stack development- MERN Stack
- Experience in creating microservices from scratch
- Familiarity with One OOPS language
- Familiarity with multithreading- Workers / child processes & performance tuning
- Experience with SQL / NoSQL databases and their declarative query languages (MySQL and Mongo dB)
- Strong knowledge of the common NODE JS or web server exploits and their solutions
- Knowledge in GraphQL is a plus
Looking for someone who is interested in a long term move, has the passion and drive to work for a startup, take initiatives, think out of the box, and focus on "solutions" vs the "problems". We are bootstrapped currently, and looking for fund raising. We will be offering a decent share of equity to the candidate, and a salary once funds have been raised.
Overall you will get to work for a company that can change the future of India's fitness and sports landscape, with a passionate set of founders, and potential lifetime friends.








