
About Us
21 Knots is a design, engineering, and consulting firm providing services to the global maritime and oil & gas industry. In an industry constantly evolving due to dynamic regulations, economic fluctuations, and climate change mandates, we strive to deliver cutting-edge solutions with an unwavering commitment to excellence. Our comprehensive services are designed to create value for our esteemed clients while enabling them to achieve their business goals.
The Role
We’re looking for a skilled and motivated Software Developer to join our team at 21 Knots. Someone with backend development with a working knowledge of frontend technologies. The ideal candidate will have a strong command of backend frameworks such as Django, FastAPI, or Flask, and familiarity with frontend tools like HTML, CSS, JavaScript, and optionally React, Angular, or Vue. You will play a key role in building, maintaining, and optimizing scalable software solutions while collaborating with a team
Responsibilities
- Develop,test, and maintain backend services using Django, FastAPI, or Flask.
- Design and implement RESTful APIs for web and internal tools.
- Work with relational and non-relational databases such as PostgreSQL, MySQL, or MongoDB.
- Optimize application performance and implement backend security best practices.
- Collaborate with frontend developers, designers, and cross-functional teams to deliver high-quality solutions.
- Write clean, maintainable, and well-documented code.
- Support basic frontend development tasks using HTML, CSS, and JavaScript.
- Work with modern frontend frameworks like React.js, Angular, or Vue (good to have).
What You’ll Need
Experience:
- 1–4 years of hands-on experience in backend development.
- Exposure to full-stack development environments.
- Experience working with RESTful APIs, databases, and cloud integration is a plus.
Education:
- Bachelor’s degree in Computer Science, Information Technology, or a related field.
Tools & Software Proficiency:
- Proficiency in Django, FastAPI, or Flask.
- Familiarity with PostgreSQL, MySQL, or MongoDB.
- Basic knowledge of frontend technologies: HTML, CSS, JavaScript.
- Exposure to Bootstrap or Tailwind CSS for responsive UI design.
- Good to have: experience with React, Angular, or Vue.
- Familiarity with cloud platforms (AWS, Azure, or GCP) and Agile/Scrum methodologies is an added advantage.
Skills & Competencies:
- Strong problem-solving and debugging skills.
- Understanding of RESTful architecture and secure coding practices.
- Ability to collaborate in a cross-functional environment.
- Good verbal and written communication skills.

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Relevant experience on using tools like JSP, Servlet for web applications
· MVC frame works - Struts or Spring
· Web services- SOAP and REST WebLogic, Hibernate
· Middleware technologies MQ OSB.
· Web/App Servers: Tomcat or WebLogic or JBoss
· Experience using Angular, Micro Services using Spring, jersey, Swagger
· Good knowledge of Backend and Front-end technologies
· Good knowledge of Core Java, J2EE, Ajax, Spring, Java Script, jQuery, HTML
· Good knowledge of any RDBMS database like SQL Server, Oracle, MySQL & Cluster set-up, performance benchmarking, client-side API evaluation, knowledge of various deployment strategies
· Strong knowledge with Core JAVA concepts – Exception handling, Multi-threading, Collection, String, OOPS etc…
· Advanced understanding of Windows and Linux based operating systems
· Mainly 3-4 months hands on with reverse engineering and old legacy solutions to new modern applications
· Working knowledge using REST, HTTP, TCP, SCTP protocols
· Hands-on with JAVA frameworks such as – Thread Pool Executor, Object Pooling, Logging (Log4j preferred), XML/JSON handling
Education Criteria:
· Preferred BE degree in CS, E&C, E&E
· Proficient being a J2EE Developer (courses or project done) and data analytics skills
· Flexible to work on any projects assigned
Note: Terms & Conditions
· This opportunity will be work from office
· Reporting location - Bangalore office, Vijayanagar
Full Stack Engineer Role
🏘 Why Propacity?
In a country like India where every Indian aspires to have a home which provides both emotional & financial stability. Typically, real estate brokers are responsible for closing transaction for buyers, and sellers. In fact, the data suggests > 90% transactions occur via 1.5 million real estate brokers.
Unfortunately, real estate brokers are having a painful time managing their business on their own. This is leading to awful customer experience for buyers, and sellers.
Propacity is creating a platform which empowers real estate brokers to create trustworthy experience for Indians customers looking to invest their life savings.
🏚 What does Propacity Platform do?
- Solve for lead generation, lead management, market insights, growth opportunities, and more
- The platform makes the broker more efficient, more data informed, increases his income, and enables him to engage better with customer.
💛 Team Propacity
Started in 2020, we are of one of India's fastest-growing PropTech startup. We are a team of startup heroes, technology enthusiasts, product makers and business operators who want to create trustworthy real estate experience for Indians investing their lifesavings in the real estate.
Currently, working with over 200+ real estate brokers in 20+ Indian Cities.
Our team is super passionate, customer obsessed and extremely supportive of each other.
🚀 Why join us?
As a Full Stack Founding Engineer, you will be responsible for the technical implementation of Propacity Platform with other A+ Engineers
We are redefining the real estate industry. It will be hard and there are a ton of challenges facing us. However, with the right mindset, strategy, and the world-class team that we’re building, we know we can push the world forward, and build the biggest business imaginable.
👩🏽💻👨💻 YOUR ROLE
- Develop code for the Propacity Platform
- Collaborate with the product & design team for making decisions based on your codebase expertise
- Own the development process from the architecture stage till the product is shipped
- Promote code quality, new technologies, and architectural design within the company
- Work and develop a team of engineers who can ship fast
- Have fun collaborating with your team, and communicate as much as you can
✅ Should Have Expertise:
- Experience: You have 3+ years of professional product development experience with MERN Stack : building server applications in Node.js along with JS Frameworks, system design.
- Server expertise: Good experience with deploying applications on AWS & devops
- Databases: You have in-depth knowledge of RDMS as well as no-sql databases and are capable of designing scalable database models based on the product and security requirements. You have also experience with in-memory databases such as Redis and queuing frameworks for running tasks asynchronously.
- Front end expertise: Good understanding of React.js, frameworks, and libraries
- CS Fundamentals: You possess strong computer science fundamentals: data structures, algorithms, API’s, micro-services, distributed systems, and information retrieval.
- 3rd Party API integrations: API Integrations for fb, Instagram, google ads & more into our product
- Github: You have some JS projects/products on GitHub Repository that are worthy of public view.
- Product focused: You take pride in building innovative and shipping fast
- Problem solver: You excel at understanding and solving complex problems. You have great attention to detail.
- Quality communicator: You can break down tricky topics in writing and work with the team together
- Feedback: You are humble, kind, and are open to product feedback
- Location: Remote/New Delhi
✅ Good to Have:
- Automated Tests: Automated Tests to test the Restful API’s
- Design Basics: Basic understanding of the Figma Tool
- Mobile Applications: Basic Understanding of app. development via React Native
🤙 OUR HIRING PROCESS
Yes, we make sure every candidate who joins Propacity brings in the right DNA, has growth mindset, maximises peer-to-peer learning, ownership oriented and enjoys building tech products.
Step 1: You apply for the job at Propacity
Step 2: Short Intro Call with the Founder(s)
Step 3: Technical Interview Round(s)
Step 4: Evaluation of your Technical Expertise
Step 5: Founder Round for DNA Check
Step 6: Job offer rollout
Step 7: Join the Team Propacity & start building
🎁 PROPACITY BENEFITS
🕰 Generous Office Timings
- Flexible working hours
- Flexible Leave Policy
✍️ Investing in Your Growth
- Mentoring by top industry talent
- Working Directly with the Founders
- Shared Learning with Super Smart Team Members
- Ownership to build products and teams
💰 Financial Success
- Company ESOPS
- Expected CTC : 18 - 25 Lakhs per annum
Competent with PHP object-oriented programming & MVC applications.
Ability to develop custom extensions.
Working knowledge shopping cart development with shipping, and Payment Gateway Integration for E-commerce websites.
Should have excellent database design and implementation skills.
Ability to do customization in Magento 2.
Strong understanding of Magento back-end and Magento Framework.
Strong in responsive and adaptive web development procedures.
Good understanding of front-end technologies, including HTML5, CSS3, JavaScript, jQuery, MYSQL.
Immediate joiners preferred
The ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development and management of two of our customer facing websites. You should excel in working with scaling applications and frameworks.
The core skillset required is:
* Wordpress (inbuilt functions, theme and architecture level understanding)
* PHP
* MySQL
* HTML5 / CSS3
* Javascript (and related frameworks/libraries)
* Git
* RESTful APIs
Responsibilities
- Translating designs and functionality into code
- Maintaining dev and live versions of websites
- Writing clean, high-quality, high-performance, maintainable code
- Develop and support software including applications, database integration, interfaces, and new functionality enhancements
- Coordinate cross-functionally with external and internal teams
- Support test and deployment of new products and features
- Participate in code reviews
Qualifications
- Bachelor's degree in Computer Science (or related field)
- 2+ years of relevant work experience
- Expertise in Object Oriented Design, Database Design, and XML Schema
- Ability to multi-task, organize, and prioritize work
Mentorship and Support
* You will work directly with the Co-Founder of the business who will provide direct mentorship both around development as well as (if interested) help you cultivate business-side skills
Skills:
- Proficiency with JavaScript and HTML5
- Minimum 2+ years of hands-on experience with AngularJS and Angular Frameworks
- Experience with Java, JSON, Spring Boot and Hibernate
- Experience with MYSQL databases
- Familiarity with Linux environments
- Experience with GIT
- Hands on experience with AWS S3 is preferred
- Experience with web servers & application servers such as Apache and Nginx is good to have.
Responsibilities:
- Design and develop client-side and server-side architecture
- Develop and manage well-functioning database
- Implementation of approved user interface
- Design and construction of REST APIs
- Server management and deployment for the relevant environment
We are an online private tutoring service with a dedicated team of experienced tutors from around the world. We were founded in 2014 to meet the growing need of students for non-traditional classroom learning. We emphasize self-discovery, and focus on transformational and independent learning.
Our teaching methods are custom-designed for the specific needs of our students. We offer 1-on-1 online tutoring delivered on our proprietary MySchoolPage Tutoring System- (MTS). Based on the latest cognitive theories for delivering online learning, the system consists of a highly interactive whiteboard and other multimedia tools. This enables students in virtual classrooms to write, speak, draw or discuss lessons.
We're passionate about education as a means of understanding in our world, which in turn propels our motivation to teach.
Responsibilities and Duties
1. Proficiency in Python, NodeJS, React JS, React Native
2. Strong understanding of basic data structures and algorithms.
3. Code in a variety of programming languages like Go, Java, C, Erlang. . You name it and embrace the right tool for the right job.
4. Exposure to AWS - Lambda is desirable.
5. Collaborate on system reliability, architecture and code quality
6. Good at applying right algorithms at the right place
7. Quickly adapt to the technology changes.
Required Experience, Skills and Qualifications
1. Experience as Full Stack developer 3 to 5 years.
2. Experienced with common API authentication methods like OAuth, JWT, etc.
3. Java server side frameworks(Like Spring, Hibernate)
4. know how to architecture and implement the systems and services to scale 1000x.
5. Should be able to handle REST or SOAP services.
6. Deal with Apache Kafka and Apache Spark.
7. Know the servers (AWS or Droplet or Kubernets whatever which work is better).
8. Good written and oral communication skills.
9. Should be a team player with a mind-set that is inclined towards innovation and bringing a difference
10. Must respect diverse culture and believe in technology as a process enabler
11. Should know or have inclination towards learning new techniques and tools for websites.
Location: Bangalore. Currently employees would be requested to work from home due to the Covid situation, but can be asked to come to office for meetings. Hence it is imperative for the selected employee to be physically located in Bangalore. In case, the candidate is not located in Bangalore, they should consider relocation to the city once Covid situation improves.
Immediate Joiners Required.
About You:
We are looking for a candidate with 3 years of experience in mobile app development. Must have done at least 4 projects in react native. In this position you’ll be working with technologies like React Native, Redux, RX Observables, Type Script etc.
Skills & Qualifications:
- Good mobile app development experience (3 years)
- Strong knowledge of React Native(2+ years)
- Strong Javascript knowledge
- Strong attention to detail in UX & interactions
- Familiar with different tools Sentry, Bitrise, Hockeyapp, ESLint
- Familiar with Javascript ES6/ES7
- Experience with HTML/CSS(SAAS/LESS)
- Experience integrating REST APIs.
- Good knowledge of Git, Gitlab/bitbucket/Github etc.
- Familiarity with Redux
CTC - 12 to 14 LPA
Experience - 3+ Years
Skills:
- Mandatory experience on Angular 2+
- Hands-on experience on MEAN stack
- Proficient with OOPS and design patterns
- Frontend using Angular 2+/ReactJS/VueJS
- Backend using NodeJS (ExpressJS/SailsJS)/Python/Java
- Good understanding of NoSQL & SQL databases
- HTML, CSS(Knowledge of web semantics, CSS Pre-processors preferable)
- Should be able to translate design to HTML, CSS Git
Good to have:
Mobile app experience using react-native, flutter, etc
AWS/Azure/GCP
Experience:
3+ years
At least one application in production









