Full Stack Developer (MERN) at Opia Labs · Hyderabad · 4 - 12 years · ₹6L - ₹18L / yr · Bootstrapped · Posted 2 May 2020

We are looking for a skilled Full Stack Developer with experience with ReactJS, Nodejs/Express, working exposure to NoSQL, AWS and Python who will be responsible for developing and designing web applications for our company. In order for you to succeed in this role, you will need to be proficient in JavaScript, HTML, CSS, and have solid knowledge and experience in programming applications.
Responsibilities:
- Build the front-end of applications through appealing visual design
- Design client-side and server-side architecture
- Design, develop and manage well-functioning databases and applications
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
- Ship code quickly and iteratively every day working with large real world datasets.
Requirements:
- Proficient in Javascript (React/Angular/Vue) Preferable good experience with Nodejs, Express)
- Bachelor degree in Web development or related field, or relevant experience.
- Solid knowledge and experience in programming applications.
- Proficient in NoSQL (MongoDB) and SQL (MySQL, Postgres)
- Dedicated team player.
- Ability to thrive in a fast-paced environment.
- Solid ability in both written and verbal communication.
- Knowledge of programming language and technical terminology.
- Able to develop ideas and processes and clearly express them.
- High degree of independent judgment.
- Able to solve complex problems.
- Experience with Python, RoR and/or PHP desired.

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Role & Responsibilities:
Develop and deliver defect free, web-based applications using C#, ASP.Net and Oracle as per the specifications provided by the Business Analysts.
- Read and Understand the Functional and Technical Specification and have complete understanding of the work before commencing the work
- Design, develop, and unit test applications in accordance with established standards.
- Adhering to high-quality development principles while delivering solutions on-time.
- Adhere to the Quality Management Standards established in the organization.
- Understanding of the SDLC process defined in the organization and follow it without any deviation
- Providing third-level support to the support tickets raised by the business users
- Analyzing and resolving technical and application Logic related problems
- Ensure high performance in the application by developing efficient code
Ideal Candidate:
- Strong .NET Senior Software Engineer Profile
- Must have 5+ years of hands-on development experience with C#.NET, ASP.NET, ADO.NET.
- Must have 3+ years of experience in web application development using HTML, CSS, JavaScript/jQuery
- Must have strong experience in Writing Complex SQL Queries, Stored Procedures, Functions using Oracle / SQL Server.
- Must have experience in designing, developing, and unit testing applications with SDLC compliance
- Experience with AJAX, Crystal Reports, and front-end validations using JavaScript/jQuery.
- ME/MTech (CS) or BE/BTech (CS).
Review Criteria:
- Strong Software Engineer fullstack profile using NodeJS / Python and React
- 6+ YOE in Software Development using Python OR NodeJS (For backend) & React (For frontend)
- Must have strong experience in working on Typescript
- Must have experience in message-based systems like Kafka, RabbitMq, Redis
- Databases - PostgreSQL & NoSQL databases like MongoDB
- Product Companies Only
- Tier 1 Engineering Institutes (IIT, NIT, BITS, IIIT, DTU or equivalent)
Preferred:
- Experience in Fin-Tech, Payment, POS and Retail products is highly preferred
- Experience in mentoring, coaching the team.
Role & Responsibilities:
We are currently seeking a Senior Engineer to join our Financial Services team, contributing to the design and development of scalable system.
The Ideal Candidate Will Be Able To-
- Take ownership of delivering performant, scalable and high-quality cloud-based software, both frontend and backend side.
- Mentor team members to develop in line with product requirements.
- Collaborate with Senior Architect for design and technology choices for product development roadmap.
- Do code reviews.
Ideal Candidate:
- Thorough knowledge of developing cloud-based software including backend APIs and react based frontend.
- Thorough knowledge of scalable design patterns and message-based systems such as Kafka, RabbitMq, Redis, MongoDB, ORM, SQL etc.
- Experience with AWS services such as S3, IAM, Lambda etc.
- Expert level coding skills in Python FastAPI/Django, NodeJs, TypeScript, ReactJs.
- Eye for user responsive designs on the frontend.
Perks, Benefits and Work Culture:
- We prioritize people above all else. While we're recognized for our innovative technology solutions, it's our people who drive our success. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being and growth:
- Medical Insurance with coverage up to INR 8,00,000 for the employee and their family
Job Title : Java Full Stack Developer (React & Java )
Experience : 4 to 7 Years
Location : Pune / Chennai/Hyderabad
Notice Period : Within 15 days
Job Description :
Looking for passionate Java Full Stack Developers with strong expertise in React and Spring Boot Microservices to join our dynamic team. If you are looking for a challenging role in a collaborative environment and are ready to join immediately, we would love to hear from you!
Key Responsibilities :
- Design, develop, and maintain scalable web applications using Java, Spring Boot, and Microservices architecture.
- Build responsive and dynamic front-end interfaces using React.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Ensure the performance, quality, and responsiveness of applications.
- Write clean, maintainable, and efficient code following best practices.
- Participate in code reviews, unit testing, and integration testing.
- Troubleshoot and resolve technical issues across the full stack.
Required Skills :
- 4+ years of Front-end development experience with React.js.
- hands-on experience in Java Full Stack Development.
- Strong proficiency in Spring Boot, RESTful APIs, and Microservices.
- Solid understanding of HTML5, CSS3, JavaScript, and TypeScript.
- Experience with SQL/NoSQL databases (e.g., MySQL, MongoDB).
- Familiarity with CI/CD pipelines, Git, and Agile methodologies.
- Excellent problem-solving and communication skills.
Why This Role Matters
We’re looking for a Principal Engineer to lead the architecture and execution of our GenAI-powered, self-serve marketing platforms. You will work directly with the CEO to shape, build, and scale products that change how marketers interact with data and AI. This is intrapreneurship in action — not a sandbox innovation lab, but a real-world product with traction, velocity, and high stakes.
What You'll Do
- Co-own product architecture and direction alongside the CEO.
- Build GenAI-native, full-stack platforms from MVP to scale — powered by LLMs, agents, and predictive AI.
- Own the full stack: React (frontend), Node.js/Python (backend), GCP (infra), BigQuery (data), and vector databases (AI).
- Lead a lean, high-caliber team with a hands-on, unblock-and-coach mindset.
- Drive rapid iteration with rigor, balancing short-term delivery with long-term resilience.
- Ensure scalability, observability, and fault tolerance in multi-tenant, cloud-native environments.
- Bridge business and tech — aligning execution with evolving user and market insights.
What You Bring
- 8–12 years of experience building and scaling full-stack, data-heavy or AI-driven products.
- Fluency in React, Node.js, and Google Cloud (Functions, BigQuery, Cloud SQL, Airflow, etc.).
- Hands-on experience with GenAI tools (LangChain, OpenAI APIs, LlamaIndex) is a bonus.
- Track record of shipping products from ambiguity to impact.
- Strong product mindset — your goal is user value, not just elegant code.
- Architectural leadership with ownership of engineering rigor and scaling best practices.
- Startup or founder DNA — you’ve built things from scratch and know how to move fast without breaking things.
Who You Are
- A former founder, senior IC, or tech lead who’s done zero-to-one and 1-to-n scaling.
- Hungry for ownership and velocity — frustrated by bureaucracy or stagnation.
- You code because you care about solving real problems for real users.
- You’re pragmatic, hands-on, and grounded in first principles.
- You understand that great software isn't just shipped — it's hardened, maintained, and evolves with minimal manual effort.
- You’re open to evolving into a founding engineer role with influence over the tech vision and culture.
What You Get
- Equity in a high-growth product-led startup.
- A chance to build global products out of India with full-stack and GenAI innovation.
- Access to high-context decision-making and direct collaboration with the CEO.
- A tight, ego-free team and a culture that values clarity, ownership, learning, and candor.
Why YOptima?
YOptima is redefining how leading marketers unlock growth through full-funnel, AI-powered media solutions. As part of our growth journey, this is your opportunity to own the growth charter for leading brands and agencies globally and shape the narrative of a next-generation marketing platform.
Ready to lead, build, and scale?
We’d love to hear from you.
Job Description:
We are looking for a talented Full Stack Developer with a strong background in Node.js, React.js, and AWS to contribute to the development and maintenance of our web applications. As a Full Stack Developer, you will work closely with cross-functional teams to design, develop, and deploy scalable and high-performance software solutions.
Responsibilities:
Collaborate with product managers and designers to translate requirements into technical specifications and deliver high-quality software solutions.
Develop and maintain web applications using Node.js and React.js frameworks.
Write clean, efficient, and well-documented code to ensure the reliability and maintainability of the software.
Implement responsive user interfaces, ensuring a seamless user experience across different devices and platforms.
Integrate third-party APIs and services to enhance application functionality.
Design and optimize databases to ensure efficient data storage and retrieval.
Deploy and manage applications on AWS cloud infrastructure, utilizing services such as EC2, S3, Lambda, and API Gateway.
Monitor and troubleshoot application performance, identify and resolve issues proactively.
Conduct code reviews to maintain code quality standards and provide constructive feedback to team members.
Stay up to date with the latest trends and best practices in web development and cloud technologies.
Requirements:
Proven experience as a Full Stack Developer, working with Node.js and React.js in a professional setting.
Strong proficiency in JavaScript and familiarity with modern front-end frameworks and libraries.
Experience with AWS services, such as EC2, S3, Lambda, API Gateway, and CloudFormation.
Knowledge of database systems, both SQL and NoSQL, and the ability to design efficient data models.
Familiarity with version control systems (e.g., Git) and agile development methodologies.
Ability to write clean, efficient, and well-documented code, following best practices and coding standards.
Strong problem-solving skills and the ability to work effectively in a fast-paced environment.
Excellent communication and collaboration skills, with the ability to work well in a team.
Roles/Responsibilities:
Own a team of 15-20 Developers and QAs at various levels
Provide continuous feedback, training and make sure team is working on their full
potential at all time
Review the architecture/design of a product/module/feature and provide feedback
Architect, design and/or hands-on code the critical portion of a
product/module/feature
Mentor the tech-leads on architecting the product to deliver on-time
Jobs Skills required:
Strong tech background of working in product company
Understanding of various backend and frontend technologies and its core concepts
Ability to understand the business problems and solve it with innovative tech
solutions
Very strong analytical and problem-solving skills in super changing environment
We are seeking a Full Stack developer in Bangalore, India to join our development team. These roles represent a great opportunity for the right candidate.
Requirements:
- B. E/B. Tech/ M. Tech from a top-tier college.
- 3 to 5 years of experience in a product development environment.
- Good understanding of one or more topics such as React, Redux, JWT, and REST APIs.
- Experieence with Node and NPM (and the Node ecosystem in general).
- Comfortable working with Git/SVN and a good understanding of version control.
- Knowledge of SaaS/Microservices-based environments.
- Ability to understand business requirements/ workflows and come up with technical designs and implementations.
- Good communication skills (written as well as verbal/spoken).
- Understanding cloud environments would be a plus.
systems that will meet business needs.
The software architect’s responsibilities include gathering requirements and functional
specifications,
assessing the current software systems in place in order to identify areas in need of
improvement, and overseeing development teams.
Strong follower of Agile methodologies.
Responsibilities:
• Building and integrating information systems to meet the company’s needs.
• Assessing the systems architecture currently in place and working with technical staff
to recommend solutions to improve it.
• Resolving technical problems as they arise.
• Providing supervision and guidance to development teams.
• Informing various stakeholders about any problems with the current technical
solutions being implemented.
• Providing updates to stakeholders on product development processes, costs, and
budgets.
• Troubleshooting and resolving issues with coding or design.
• Ensuring that you and the team adhere to development schedules and deadlines.
• Presenting regular progress reports and setting goals.
• Testing the final product to ensure it is completely functional and meets
requirements.
• Updating software solutions as required
Requirements:
• Minimum of 10 – 12 years of experience in Software Development and managed at-
least 6 team members.
• Bachelor’s degree in information technology, software engineering, computer
science, or related field.
• Proven experience in engineering and software architecture design.
• Ability to work under indirect supervision.
• Previous project management experience is advantageous.
• In-depth understanding of coding languages (React, Nodejs, Golang, DevOps, AWS,
Kubernetes, UI/UX).
• Should be proficient in Microservice Architecture and Devops.
• Strong knowledge on various operating systems and databases.
• Efficient communication skills.
• Strong organizational and leadership skills.
Qualifications
- 3+ years of experience in development using Python OR Node.js
- Experience with React.js
- Previous experience with Shopify customization is desirable
- Bachelor’s degree in computer science or related field
- IMMEDIATE JOINEE
BA/BS degree in Computer Science or related technical field or equivalent work experience. MS degree is preferred. - 9+ years development experience in JAVA (using OO Design and Analysis, Design Patterns, etc.)
- High experience in Java 8 with hands on coding Required.
- 4+ years’ experience building highly scalable, distributed and reliable Restful Web Services using Spring, Jersey, etc.
- Should have knowledge on Cloud applications preferably on AWS.
- Knowledge on building Front end applications using JavaScript, AngularJS, HTML5, CSS3.
- Experience with relational DBs like MySQL and NoSQL Database like MongoDB, Solr/Lucene will be a plus.
- Experience with Tomcat, Jax-RS, REST, JPA, IntelliJ, Groovy, Hibernate is must.
- Experience with build technologies like Gradle, Jenkins will be a plus.
- Experience with Test Driven Development using TestNG/Junit testing frameworks.
- Experience working with version control like GIT.
- 8+ years (or more) experience shipping quality code
- 4+ years’ experience with leading frontend frameworks like Angular 1 to 8 or ReactJS, etc.
- Experience on Ionic Framework, Cardova
- Experience contributing front-end code to a publicly available, consumer-focused web application.
- Solid experience and understanding of HTML5, CSS3, and Javascript (vanilla JS and popular libraries like Underscore.js and jQuery)
- Experience with REST-based APIs







