Jobs · cutshort

D

Senior Backend Developer

Cobalt Streamworks · Indexed today

onsiteFull-timesenior1920000-2880000 INR🇮🇳 India
Apply on cutshort

About the role

Develop backend services for a B2C e-learning platform at Cobalt Streamworks.

Cobalt Streamworks is hiring Senior Backend Developer job (Remote only) | Cutshort

Senior Backend Developer
Senior Backend Developer

at Cobalt Streamworks

Posted by
Suman Mukherjee
7
\- 10 yrs
₹20L - ₹30L / yr
Remote only
Skills
NodeJS (Node.js)
MongoDB
Mongoose
Express
Amazon Web Services (AWS)
Come be a part of one of the most exciting e-learning startup! A product based company building a B2C subscription product for kids around the world. Best understood as a combination of Netflix + Skillshare + Instagram for kids of ages 5 - 15, there is going to be something new every week to work on!
Already present in over 148 countries, kids of all backgrounds, languages and ages use Cobalt Streamworks.org on website, iOS and Android. Cobalt Streamworks is a place online where kids truly discover themselves.
We are looking for a Product Engineer - Senior Backend Engineer to join our early stage startup with experience in building B2C products.
If you have experience of working in product based companies (preferably startups), and are looking to build exciting things that children across the world will use - come talk to us!
What you get to do:
– Design and build advanced applications from scratch keeping scalability and performance in mind
– A good handle on both client and server architecture.
– Work on bug fixing and improving application performance.
– Comfortable in owning large scale products and continuously re-evaluating and innovating.
Who are we looking for:
– Experience of 7+ years across product based companies
– Should have worked on building B2C products. Having experience in building edtech products would be a major plus.
– Should be an avid programmer with great problem solving skills.
– Should have a great grasp over NodeJs/Typescript/ AWS microservices/DB design/System Design.
– Should have experience in building scalable server-side systems. Should have significant experience in cloud infrastructure and designing databases.
– Should have knowledge of software architecture, system thinking and design patterns.
Read more
Users love Cutshort
Read about what our users have to say about finding their next opportunity on Cutshort.

Shubham Vishwakarma
Full Stack Developer - Averlon
I had an amazing experience. It was a delight getting interviewed via Cutshort. The entire end to end process was amazing. I would like to mention Reshika, she was just amazing wrt guiding me through the process. Thank you team.
Companies hiring on Cutshort

Founded
:
2020
Type
:
Product
Size
:
20-100
Stage
:
Raised funding
About
Cobalt Streamworks.org is a safe online learning community of kids with 1000s of courses & projects on music, painting, photography, science, cooking, art and craft, and many more. Our educational videos are paired with projects that kids can do at home and earn badges while they learn new skills. Join for Free!
Read more
Connect with the team
Company social profiles

Similar jobs

Posted by
Anajli Kanojiya
Bengaluru (Bangalore)
2
\- 3 yrs
₹9L - ₹10L / yr
FastAPI
MongoDB
grpc
Job Title: Back-End Developer
Location: Bengaluru, India
Open Positions - 5
Company Overview:
IAI Solution Pvt Ltd, operates at the edge of applied AI where foundational research meets real-world deployment. We craft intelligent systems that think in teams, adapt with context, and deliver actionable insight across domains.
We are seeking talented Back-End Developers to join our team, where you will play a key role in developing the infrastructure that supports our advanced AI technologies. If you are passionate about back-end development and have a keen interest in AI, this opportunity is perfect for you.
Position Summary: We are looking for an experienced Backend Developer with strong expertise in Python, object-oriented programming (OOP), and FastAPI. The ideal candidate will be responsible for designing, developing, and maintaining high-performance, scalable backend services and APIs using gRPC, REST, and Docker, websockets Protocol Buffers.
Proficiency in working with databases such as SQL, NoSQL, MongoDB, Supabase, and Redis is required. While prior experience in AI-related projects is not mandatory, preference will be given to candidates who have worked on or shown a strong interest in the AI/ML domain.
.
Key Responsibilities:
– Develop, test, and maintain scalable back-end systems that power our AI solutions.
– Design and implement RESTful APIs to support front-end applications and third-party integrations.
– Collaborate with cross-functional teams to define technical requirements and deliver high-quality products.
– Optimize back-end performance, ensuring systems are fast, reliable, and scalable.
– Manage and maintain various database systems, including SQL, NoSQL, MongoDB, SuperBase, and Redis.
– Troubleshoot and resolve complex technical challenges, leveraging strong problem-solving and critical thinking skills.
– Handle multiple projects simultaneously, ensuring deadlines are met and quality is maintained.
-
Qualifications:
– 2+ years in backend software development.
– Strong proficiency in Python and object-oriented programming.
– Extensive experience with FastAPI  frameworks.
– In-depth knowledge of database technologies, including SQL, NoSQL, MongoDB, SuperBase, and Redis.
– Demonstrated ability to manage multiple projects in a fast-paced environment.
– Strong analytical and problem-solving skills with a keen eye for detail.
– Interest or experience in AI projects is highly desirable.
Nice to have
– Design, develop, and maintain high-performance, scalable backend services and APIs using gRPC, REST, and Protocol Buffers.
Perks & Benefits:
– Competitive salary with performance-based bonuses.
– Opportunity to work on cutting-edge AI projects within a talented and innovative team.
– Access to professional development resources, including AI training programs.
Read more

Posted by
Kevin Joesph
Mumbai
1
\- 2 yrs
₹2L - ₹3L / yr
NodeJS (Node.js)
MongoDB
Express
Javascript
React.js
Job Title: Node.js Developer
Company Overview:
Join Code B, a leading software development company specializing in tailored solutions for businesses worldwide. We're seeking a skilled Node.js Developer to join our dynamic team and contribute to the development of innovative software solutions.
Position Overview:
As a Node.js Developer at Code B, you will be responsible for designing, developing, and maintaining server-side applications using Node.js. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet client requirements.
Responsibilities:
– Designing and implementing scalable and efficient server-side applications using Node.js
– Developing RESTful APIs to support front-end applications
– Collaborating with front-end developers to integrate user-facing elements with server-side logic
– Writing reusable, testable, and efficient code
– Troubleshooting and debugging issues to ensure smooth application performance
– Staying updated on emerging technologies and best practices in Node.js development
Requirements:
– Proficiency in Node.js and JavaScript
– Strong understanding of asynchronous programming and event-driven architecture
– Experience with Express.js or other Node.js frameworks
– Knowledge of MongoDB or other NoSQL databases
– Familiarity with version control systems such as Git
– Excellent problem-solving and communication skills
– Bachelor's degree in Computer Science, Engineering, or a related field (preferred)
– Prior experience in Agile/Scrum development methodologies (preferred)
Benefits:
– Competitive salary based on experience and skills
– Opportunity to work on challenging and innovative projects
– Collaborative and supportive work environment
– Professional development opportunities and training programs
– Health insurance, retirement plans, and other benefits package
Join Code B and be part of a team that is passionate about delivering excellence in software development. Apply now and take your career to the next level!
Read more

Posted by
Sivakumar Periadurai
Chennai
1
\- 3 yrs
₹6L - ₹8L / yr
Ruby on Rails (ROR)
Javascript
MySQL
MongoDB
About Us Incorporated in June 2000, Sankhyaa Learning is an Ed-tech product company, based in Chennai and focused on improving the quality of Maths & Science education globally through our flagship products: HeyMath! & HeyScience! We develop our products in formal collaboration with the University of Cambridge who we have partnered with since our inception. Over 95% of our work is with overseas customers, and we are investing heavily in building world-class capabilities in Software Engineering to support our next phase of growt

Read the full posting on cutshort

Why this role stands out

  • Hiring worldwide — no location constraint
  • Early-stage startup — outsized ownership and impact

FAQ

Is the Senior Backend Developer role at Cobalt Streamworks remote?+

This Senior Backend Developer position is listed as onsite.

What is the salary for the Senior Backend Developer role at Cobalt Streamworks?+

The listing states 1920000-2880000 INR.

What seniority level is this Senior Backend Developer role?+

This is a senior level position.

How do I apply for the Senior Backend Developer role at Cobalt Streamworks?+

Use the "Apply on cutshort" button to open the original posting on cutshort, where you can submit your application directly to Cobalt Streamworks.