
What You’ll Be Doing
- 🛠 Write code for web and mobile apps, fix bugs, and work on features that people will actually use.
- 💡 Join brainstorming sessions and help shape our products.
- 🚀 Things move fast here, and you’ll learn as you go.
- 🤝 Work closely with everyone—designers, developers, and even marketing folks.
- 🔧 Diving into Our Tech Stack: React, React Native Node, Express, Python, FastAPI, and PostgreSQL.
What We’re Looking For
We’re not looking for perfection, but if you’re curious, motivated, and excited to learn, you’ll fit right in!
For Backend Engineers
- 💻 Strong knowledge of Python, FastAPI, and PostgreSQL.
- 🔍 Solid understanding of Low-Level Design (LLD) and High-Level Design (HLD).
- ⚡ Ability to optimize APIs, manage databases efficiently, and handle real-world scaling challenges.
For Frontend Engineers
- 💻 Expertise in React Native.
- 🎯 Knowledge of native Kotlin (Android) and Swift (iOS) is a big bonus.
- 🚀 Comfortable with state management, performance optimization, and handling platform-specific quirks.
General Expectations for All Engineers
- 🛠 While you’ll be specialized in either frontend or backend, you should be good enough to fix bugs in both.
- 🔍 You enjoy figuring things out and experimenting until you get it right.
- 🤝 Great communication skills and a collaborative mindset.
- 🚀 You’re ready to dive in and make things happen.
Interview Process
If we like your application, Be ready to:
- Solve a data structures and algorithms (DSA) problem in your preferred programming language.
- Answer questions about your specialized area (frontend/backend) to showcase your depth of knowledge.
- Discuss a real-world problem and how you’d debug & fix an issue in both frontend and backend
Why Join Us?
- 💡 Your work will matter here—no busy work, just real projects with real outcomes.
- 🚀 Help shape the future of our company.
- 🎉 We’re all about solving cool problems and having fun while we do it.

About ReallyCoolThings
About
Hey there! We’re Really Cool Things, a scrappy little team with big dreams and an even bigger to-do list. We’re just 3 months into this crazy journey of building something special, and to be honest, it’s all hands on deck over here.
Our goal? To create tools and solutions that aren’t just useful but actually fun—the kind of things that solve real problems and put a smile on your face while doing it. We’re all about blending tech, creativity, and just a little bit of mischief to make life easier, better, and, well… cooler.
If you’ve ever wanted to be part of something from the ground up, now’s your chance!
Tech stack
Candid answers by the company
We are currently operating in stealth mode
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1. In Pune, should be working full time from Pune office
2. 4-5 years experience full stack developer
3. Backend : Python , Pandas , APIs , Webserver Ngnix, Data Pipelines
4. Cloud : AWS, AWS API Gateway, AWS Lambda functions, S3 buckets, EC2 instances
5. Frontend : Javascript, React
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- Please share with your friends so that it will reach the interested people.
Full Stack Developer
This position would design scalable, efficient and maintainable software architectures using Node.js
We are building a online platform for millennial and gen z moms and parents to surround them with support at every step of their parenting journey, right from planning a baby to 12 years of child. We would like to be their trusted 24*7 parenting guide, prepare for every new moment just in time and make every need available at a click of a button. With 90k+ babies born every day and increasing number of working mothers in urban nuclear India, our vision is to create a world of healthy pregnancies, thriving children and confident parents.
Founded by ex-3M, Gillette, Cargill folks, we have are moving fast now :-
· 50K installations in last 6 weeks
· > 2 Million hits on the content site since going live in early 2021
· Raised 2 rounds of investment
About the Role
Technical:-
· Architect and Design: Collaborate with cross-functional teams to design scalable, efficient, and maintainable software architectures using Node.js.
· Backend Development: Develop and maintain server-side applications and APIs using Node.js, ensuring high performance, responsiveness, and security.
· Code Implementation: Write clean, well-organized, and documented code that aligns with best practices and coding standards.
· Database Management: Hands-on experience, with MongoDB
· Troubleshooting and Bug Fixing: Identify and resolve technical issues, bugs, and performance bottlenecks promptly.
· Code Reviews: Conduct thorough code reviews to ensure code quality, maintainability, and adherence to architectural guidelines.
· Performance Optimization: Analyse and optimize application performance through profiling, tuning, and implementing best practices.
· Technology Evaluation: Stay up-to-date with the latest trends and advancements in Node.js and related technologies, and make recommendations for technology adoption
Non-Technical:-
· Collaboration: Collaborate with frontend engineers, product managers, and other stakeholders to deliver seamless end-to-end features and enhancements.
· Mentorship: Provide guidance and mentorship to junior developers, sharing your knowledge and expertise in Node.js development.
What you have to offer
Must-Have:-
· Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent work experience).
· Minimum of 4-5 years of professional experience in backend development, with at least 2-3 years focused on Node.js.
· Strong proficiency in Node.js and JavaScript, including asynchronous programming, event-driven architecture, and familiarity with frameworks like Express.js.
· Experience working with databases such as MySQL, MongoDB, or PostgreSQL, including database design and optimization.
· Proficiency in version control tools (e.g. Git) and collaborative development workflows.
· Solid understanding of RESTful API design principles and best practices.
· Excellent problem-solving skills and the ability to debug complex issues.
Good To Have :-
· Familiarity with cloud platforms such as AWS, Azure, or Google Cloud Platform.
· Prior experience with frontend technologies (HTML, CSS, React, etc.) is a bonus.
· Contributions to open-source projects, tech blogs, or relevant certifications are advantageous.
· Experience with containerization technologies like Docker and orchestration tools like Kubernetes is a plus.
Minimum 5+ years in react
Must have worked on desktop application
Must have worked in frontend and backend both
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CAST is the market leader in Software Intelligence. Its unique technology thoroughly examines the structure of complex software systems, with MRI-like precision. It delivers accurate, actionable, and automated views of software architecture, critical flaws, quality grades, sizing metrics, open source usage, and cloud readiness levels. Hundreds of companies rely on CAST for greater objectivity in crucial business decisions, faster application modernization for Cloud, raising the quality and security of their custom software. CAST operates globally with offices in North America, Europe, India, China.
Title: Software Developer
Location: Bangalore
Job definition
Working at CAST R&D means being an important part of a highly-talented, fast-paced, multicultural and Agile team based in Paris (France) and Bangalore (India). The team builds sophisticated source code analysis platform leveraging parsing, control flow, data flow and others mechanisms to fully understand the inner structure of the complex IT Systems developed and used by the Fortune 500 companies.
You, working as individual contributor, will be integrated in Dashboard Teams working on web portals of CAST AIP. Your teammates will be located in India and in France and you will have the opportunity to travel to France every year.
You will collaborate to writing and designing new features and improve existing ones. You will write unit tests and drive code reviews. You will participate into best practices definition and technology watch. Depending on will, skills and experience, you will have the opportunity to take technical lead on topics or projects.
While the domain of CAST is a niche, the position will propose you to work on software that dedicate to company Dashboards and control software, focusing on technical and creative skills.
Profile
- Experience : 3-6 years
- Experience in developing front-end/full stack applications at scale
- Should have experience in any of the front-end framework like React, Angular, BackboneJS, Ext etc and HTML/CSS/Bootstrap .
- Experience in backend technologies like GOLANG, NodeJS, Python, REST web services and Java(OOPS, Collections, DB Access) or any other technology.
- Hands on experience in JavaScript Concepts (OO-JS, Closures, Unit Testing, Module Patterns etc)
- Good to have skills like REST, Bootstrap, UI Components, CI/CD, NoSQL based DB is added advantage.
- Experience with advanced CSS programming using LESS or SASS is a plus.
- Expertise in of server side technologies and SQL/NoSQL is a plus.
- Experience of JavaScript testing frameworks like Karma, Mocha, Jest etc.
- It involves design the software system, Select algorithms, theories or technologies that will be used for BUSINESS Applications
- Contribute to software development design discussions for new features and new product development
- Strong Problem solving skills and ability to troubleshoot applications & environment issues.
- Adaptability, ability to learn faster, Independent, responsible and diligent.
- Good team spirit and interpersonal skills, Excellent Written, Verbal, communication skills, Analytical skills & Business Thinking.
The candidate should have a passion for technology and a flexible, creative approach to problem solving. You are autonomous and take responsibility for your work.
Ideally, you know how to write unit tests and maybe even better write them in TDD. You have knowledge in agile methodologies such as Scrum. You know about GIT and the use of continuous integration tools. You have developed single page JS applications end to end.
Candidate should have a bachelor or Master technical degree or equivalent experience. Strong knowledge in software engineering. Proactive Self Starter, creative thinker in designing, developing and supporting applications. Work as part of cross functional, passionate agile project teams to ensure quality is driven into the heart of the development process.
If you are passionate about technology, constantly seeking to learn and improve your skillset, then you are the type of person we are looking for!
We are offering superb career growth opportunities and benefits.
Requirement
• Candidate must have done 6-month training in MEAN/MERN profile
• Strong analytical and problem-solving skills
• Candidate must have in-depth knowledge of Node js/ React js, Mongo DB, MySQL, and Express js.
• knowledge of Creating secure RESTful-based web services.
• Identify bottlenecks and bugs and devise solutions to these problems
Responsibilities
• Write “clean”, well-designed code
• Troubleshoot, test, and maintain the core product software and databases to ensure strong optimization and functionality
• Contribute in all phases of the development lifecycle
• Follow industry best practices
Qualification
• MCA, B.Tech / B.Sc /M.Sc in Computer Science, Engineering or a related subject
Interested candidates can apply here with their resumes.
Regards
Jaspreet Kaur
Job Types: Full-time, Contract
Location: Mumbai
Role Full Stack Developer
Basic Qualifications Fresh Graduates – B.E, B.Tech or B.Sc. (IT/Computer Science).
Required Experience Fresher or 0-2 years of work experience
Salary At par with industry standards
Required Competencies ● Should know Web Technologies like NodeJs, ExpressJs, MongoDB and Angular
● Ability to multitask and work in teams
● Communication skills
● Continuous improvement mindset, confident and proactive
● Ability to write clean code, and a strong understanding of how the web
works.
● Good practical understanding of technology and its application
● Strong planning and time management skills, eye for detail.
● Relationship building skills.
Role and Responsibilities
● Must have a good understanding of Full Stack development
● Must be able to write modular/reusable code and use JS frameworks like ExpressJS, NodeJS and
Angular also MongoDB, and knowledge about their internal working.
● Strong sense of UI/UX is preferred.
● Excellent analytical and problem-solving skills
● Ability to work and thrive in a fast-paced environment, learn rapidly and master diverse web
technologies and techniques
● High affinity to pick up new programming languages
● Must be able to design and develop custom reusable components and libraries.










