Staff Software Engineer (FullStack)

Full Stack Developer – SaaS Platforms (Ruby on Rails, React.js, Next.js, AWS)

Location: Office

 Experience Level: 5+ Years

 Employment Type: Full-Time

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✨ About the Role

We are looking for a skilled and passionate Full Stack Developer to join our SaaS Product Engineering team. You will work across backend and frontend technologies to build, optimize, and scale multiple SaaS products in a dynamic environment.

If you are excited by clean code, modern cloud-native practices, and the chance to contribute to impactful products from the ground up, we would love to meet you!

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🔥 Key Responsibilities

• Develop and maintain scalable SaaS-based platforms using Ruby on Rails (backend) and React.js / Next.js (frontend).
• Build RESTful APIs and integrate third-party services as needed.
• Collaborate with Product Managers, Designers, and QA teams to deliver high-quality product features for multiple projects.
• Write clean, secure, maintainable, and efficient code following best practices.
• Optimize applications for performance, scalability, maintainability, and security.
• Participate actively in code reviews, sprint planning, and team discussions.
• Support DevOps practices including CI/CD pipelines and cloud deployments on AWS.
• Take technical architectural level decisions for the products
• Continuously research and learn new technologies to enhance product performance.

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🛠️ Required Skills and Experience

• 3–6 years of hands-on software engineering experience, preferably with SaaS platforms.
• Strong Full Stack Development Skills:
• Backend: Ruby on Rails (6+ preferred)
• Frontend: React.js, Next.js (static generation and server-side rendering)
• Database: PostgreSQL, MongoDB, Redis
• Experience deploying applications to AWS cloud environment.
• Good understanding of APIs (RESTful and/or GraphQL) and third-party integrations.
• Familiarity with Docker and CI/CD pipelines (GitHub Actions, GitLab CI, etc.).
• Knowledge of security principles (OAuth2, API security best practices).
• Familiarity with Agile development methodologies (Scrum, Kanban).
• Experience in handling a team.
• Basic understanding of test-driven development (RSpec, Jest or similar frameworks).

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🎯 Preferred (Nice-to-Have)

• Exposure to AWS Lightsail, EC2, or Lambda.
• Experience with SaaS multi-tenant system design.
• Experience with third-party integrations like payments application.
• Previous work experience in startups or high-growth product companies.
• Basic knowledge of performance tuning and system optimization.

👤 Who You Are

• A problem solver with strong technical fundamentals.
• A self-motivated learner who enjoys working in collaborative environments.
• Someone who takes ownership and accountability for deliverables.
• A team player willing to mentor junior developers and contribute to team goals.

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📈 What We Offer

• Opportunity to work on innovative, impactful SaaS products.
• A collaborative and transparent work culture.
• Growth and learning opportunities across technologies and domains.
• Competitive compensation and benefits.

Job Title: Full Stack Developer

Experience- 3+ years

Location: Remote

Notice Period: Immediate Joiner Preferred

Job Description:

Responsibilities:

• Design, develop, and maintain full-stack applications using Python (FastAPI), Node.js, and React.
• Create and optimize RESTful APIs and backend services.
• Work with PostgreSQL to design efficient data models and write complex SQL queries.
• Develop responsive and interactive front-end components using React.
• Collaborate with team members using Git for version control and code reviews.
• Debug, troubleshoot, and enhance existing applications for better performance and user experience.
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Requirements:

• 3 years of experience in full-stack development or a similar role.
• Strong proficiency in Python with hands-on experience in FastAPI.
• Solid front-end development experience using React.
• Experience developing backend services with Node.js.
• Proficiency in PostgreSQL, including writing efficient SQL queries.
• Familiarity with Git for version control and collaborative development.
• Good communication and problem-solving skills.

Job Title: Full Stack Developer 

Airveda is a mission-based organization helping people breathe well, and live well. We build Comprehensive air quality monitoring IOT systems for both indoor and outdoor environments to help people manage their air pollution exposure and to create awareness among people. We are also working with schools, offices etc to provide healthier environments for their occupants.

Learn more at: https://www.airveda.com

Location: Gurgaon (Sec-54 )

Job Type: Full-time, Working from Office. 

Job Summary:

We are seeking a highly motivated Full Stack Developer to join our dynamic team. who will play a vital role in developing and maintaining our web applications, ensuring seamless user experiences and high performance. You will contribute towards designing and developing our front-end components on our air quality dashboards, work with large amounts of data and learn to build efficient data systems along with their backend components. Our systems are built on Django and Python. Prior experience here is a prerequisite. 

Key Responsibilities:

• End-to-End Development: Take ownership of the entire development lifecycle, from concept and design to implementation, testing, and deployment of web applications.
• Front-end and Back-end Development: Utilize your expertise in front-end technologies (HTML, CSS, JavaScript) and back-end technologies (Python ) to create seamless and responsive user interfaces. 
• Innovative Problem-Solving: Work closely with cross-functional teams to brainstorm and implement innovative solutions to complex technical challenges.
• User-Centric Focus: Create intuitive and user-friendly interfaces, ensuring exceptional user experiences across various devices and platforms.
• Code Quality: Write clean, maintainable, and efficient code, following best practices and industry standards.
• Collaboration: Collaborate effectively with designers, product managers, and other developers to translate design concepts into functional applications.
• Continuous Learning: Stay updated with emerging technologies and industry trends, integrating new tools and techniques into projects.
• Testing and Debugging: Conduct thorough testing, debugging, and troubleshooting to ensure the functionality and performance of applications.
• Problem-Solving: Demonstrate excellent problem-solving skills and the ability to troubleshoot issues efficiently.

Requirements:

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 1 year of professional experience as a Full Stack Developer.
• Proficiency in front-end technologies such as HTML, CSS, JavaScript, and popular JavaScript frameworks (e.g., React, Angular, Vue.js).
• A strong background in Python back-end technologies is essential.
• Knowledge of database systems, both SQL and NoSQL.
• Familiarity with RESTful API design and integration.
• Strong problem-solving abilities and attention to detail.
• Excellent collaboration and communication skills.
•  Ability to work effectively in a fast-paced and agile development environment.
•  Familiarity with version control systems like Git is a plus.

Airveda is an equal opportunity employer and values diversity in the workplace. We encourage candidates of all backgrounds to apply.

Roles and Responsibilities:

• Developing new user-facing features using React.js
• Developing and implementing highly responsive user interface components using react concepts.
• Writing application interface codes using JavaScript following react.js workflows.
• Experience with RESTful APIs
• Troubleshooting interface software and debugging application codes.
• Create database schemas that represent and support business processes.
• Implement automated testing platforms and unit tests.
• Optimize application for performance and speed.
• Implementation of security and data protection.
• Provide technical support to users.

Skills:

• At least 5 years of experience as a Java Developer or similar role
• Strong expertise in Java programming language and working Knowledge on Back-end technologies such as Spring/Spring Boot.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
• Experience with user interface design.
• Familiarity with database technology such as MySQL, MongoDB.
• Good knowledge of Unit Testing.
• Experience with at least one of the Cloud Services such as AWS, GCP, Azure are plus.
• Familiarity with SCRUM methodologies
• Strong organizational and project management skills.
• Excellent verbal communication skills.
• Analytical and logical skills
• Good problem-solving skills.

Qualification:

• 3-4 years of experience working as a ReactJS Developer or in a similar role.

What we offer:

• Flexible working hours
• Up to 12 Lakh insurance
• Work life balance

YOptima is a well capitalized digital startup pioneering full funnel marketing via programmatic media. YOptima is trusted by leading marketers and agencies in India and is expanding its footprint globally.

We are expanding our tech team and looking for a prolific Staff Engineer to lead our tech team as a leader (without necessarily being a people manager). Our tech is hosted on Google cloud and the stack includes React, Node.js, AirFlow, Python, Cloud SQL, BigQuery, TensorFlow.

If you have hands-on experience and passion for building and running scalable cloud-based platforms that change the lives of the customers globally and drive industry leadership, please read on.

1. You have 6+ years of quality experience in building scalable digital products/platforms with experience in full stack development, big data analytics and Devops.
2. You are great at identifying risks and opportunities, and have the depth that comes with willingness and capability to be hands-on. Do you still code? Do you love to code? Do you love to roll up your sleeves and debug things?
3. Do you enjoy going deep into that part of the 'full stack' that you are not an expert of?

Responsibilities:

• You will help build a platform that supports large scale data, with multi-tenancy and near real-time analytics.
• You will lead and mentor a team of data engineers and full stack engineers to build the next generation data-driven marketing platform and solutions.
• You will lead exploring and building new tech and solutions that solve business problems of today and tomorrow.

Qualifications:

• Bachelor’s or Master’s degree in Computer Science or equivalent discipline.
• Excellent computer systems fundamentals, DS/Algorithms and problem solving skills.
• Experience in conceiving, designing, architecting, developing and operating full stack, data-driven platforms using Big data and cloud tech in GCP/AWS environments.

What you get: Opportunity to build a global company. Amazing learning experience. Transparent work culture. Meaningful equity in the business.

At YOptima, we value people who are driven by a higher sense of responsibility, bias for action, transparency, persistence with adaptability, curiosity and humility. We believe that successful people have more failures than average people have attempts. And that success needs the creative mindset to deal with ambiguities when you start, the courage to handle rejections and failure and rise up, and the persistence and humility to iterate and course correct.

1. We look for people who are initiative driven, and not interruption driven. The ones who challenge the status quo with humility and candor.
2. We believe startup managers and leaders are great individual contributors too, and that there is no place for context free leadership.
3. We believe that the curiosity and persistence to learn new skills and nuances, and to apply the smartness in different contexts matter more than just academic knowledge.

Location:

1. Brookefield, Bangalore
2. Jui Nagar, Navi Mumbai

About Us

UnScript.AI is a Deep-Tech company with a focus on creating highly engaging interactive videos solving conversion and engagement problems leveraging the most recent breakthroughs in Artificial Intelligence.

Responsibilities:

Full Stack Engineers at UnScript.AI are involved in all parts of the product life cycle: idea generation, design, planning, execution, and shipping. On day-to-day work, we create reliable, scalable and highly performant systems. A commitment to teamwork, hustle and good communication skills are our key requirements. As Full Stack Engineer, you will lead end-to-end development of modules with complete ownership of design, planning, coding & delivery.

• The Software Development Engineer's core responsibilities include working on highly maintainable and unit-tested software components/systems that address real-world problems.
• Ensure quality at every level be it problem-solving, design, code or bug fixes.
• Should be able to collaborate with product managers, architects and other stakeholders to ensure smooth execution of sprints.
• Own and unblock users on production issues, able to troubleshoot and fix production issues on priority.

SKILL SETS REQUIRED: Kubernetes, AWS/any other cloud, NodeJS, JavaScript, React/Next, Design thinking, API Framework

REQUIRED QUALIFICATIONS

• B.Tech or higher in Computer Science from a premier institute. (We are willing to waive this requirement if you are an exceptional programmer).

• You are a strong coder, Love to explore multiple languages and tech stacks; We are language-agnostic, and we love people who like to explore multiple stacks. We’re looking for people who can write clean, effective code.

• Building scalable & performant web systems with clear focus on reusable modules.

• You are comfortable in a high paced environment and can respond to urgent (and at times ambiguous) requests

• Ability to translate fuzzy business problems into technical problems & come up with design, estimates, planning, execution & deliver the solution independently.

Follow Agile development model to incrementally build out the applications with regular reviews with Product

• Knowledge in AWS would be great to have.

• Ability to work with databases, data pipelines.

About Us:

UnScript is a deep tech startup that builds powerful SAAS tool to generate videos using AI. UnScript was founded by distinguished alums from IIT, with exemplary backgrounds in business and technology. UnScript has raised two rounds of funding from global VCs with Peter Thiel(Co-founder, Paypal) and Ried Hoffman ( Co-founder, Linkedin) as investors. 

The Team:

Unscript was started by Ritwika Chowdhury. Our team brings experience from other foremost institutions like IIT Kharagpur, Microsoft Research, IIT Bombay, IIIT, BCG etc. We are thrilled to be backed by some of the world's largest VC firms and angel investors. 

• 2+ years of experience participating in the delivery of technology services.
• A proven ability to learn new applications & innovate in technology
• Strong Experience in technologies like Node, Webservices and Microservices
• Experience with cloud components and services and containerization technologies is desirable
• Exposure to ReactJS mandatory
• Experience working with multiple types of datastores: Mongo DB, SQL
• Experience in integrating, designing and developing solutions is desirable
• Experience with CI/CD and TDD is desirable
• Frameworks - Express , Hapi , feathers
• Strong knowledge in Javascript