

Job Title: Ruby on Rails Developer
Location: Chennai (Work From Office, yes, we love seeing your face!)
Experience: 2-3 years (You’ve got some experience, and we’re here to help you grow even more!)
About the Company:
F22 Labs is a startup software studio based out of Chennai. We are the rocket fuel for other startups across the world, powering them with extremely high-quality software. We help entrepreneurs build their vision into beautiful software products (web/mobile). If you're into creating beautiful software and solving real problems, you’ll fit right in with us. Let’s make cool things happen!
Position Overview:
As a Ruby on Rails Developer at F22 Labs, you’ll be doing more than just coding—you’ll be shaping the future of software. We’re looking for someone who’s passionate about building high-performance, scalable apps and loves solving tricky problems. You’ll work alongside a team of super smart engineers, contributing to innovative web applications that make a difference to the startups we support. With the experience under your belt, you’ll hit the ground running and make an impact right away. Oh, and we like to have fun while we’re at it!
Key Responsibilities:
- Develop and maintain elegant, scalable, and efficient web applications using Ruby on Rails (because clean code is the best code).
- Write code that’s as smooth as butter—maintainable, scalable, testable, and efficient (we all love a tidy codebase).
- Handle background jobs and multi-threading like a pro, making sure the app performs like a rockstar.
- Integrate third-party services and APIs, and make everything work like magic behind the scenes.
- Optimize and manage databases—you’ll be the DBMS guru ensuring queries are sharp and snappy.
- Speed up our apps using Redis caching (because nobody likes waiting for slow apps!).
- Deploy and manage applications on AWS S3—we love our cloud!
- Troubleshoot and fix production issues faster than a speeding bullet (or at least faster than the user can notice!).
- Collaborate with the product team to craft features that are both powerful and user-friendly.
- Bring your creative ideas to the table and help us improve our projects. We love fresh perspectives!
Qualifications and Requirements:
- 2-3 years of experience working with Ruby on Rails (you’ve already mastered the basics, now let’s level up!).
- A strong understanding of DBMS and building efficient databases (you know the database world inside out).
- Hands-on experience with background jobs and multi-threading to make apps run faster than a cheetah on energy drinks.
- Solid knowledge of Redis (Caching) to make sure our apps don’t break a sweat.
- Experience deploying applications on AWS S3 (cloud is life!).
- Comfortable with Git and collaborating with a team (no lone wolves here!).
- Great debugging, problem-solving, and analytical skills—basically, you can fix any bug like a superhero.
- Understanding of RESTful APIs and how they make everything click together.
- Excellent communication skills—because we want to hear your ideas, loud and clear!
Good to Have Skills (Extra Cool Points!):
- Experience with Node.js or Django (extra frameworks, extra cool).
- Familiarity with NoSQL databases (flexible data storage for the win).
- A significant knowledge of DevOps knowledge (help us deploy like the pros we are).
Why Join Us (Perks & Benefits):
- Health insurance (because we want you at your best, inside and out).
- Flexible work timings (get your work done, but do it your way).
- Better-than-market compensation (we know you’re worth it!).
- A supercharged learning culture—grow your skills fast.
- Rapid career growth opportunities—move up faster than a rocket in the sky.
- Work with interesting, fun, and quirky colleagues who make every day feel like an adventure.
- Learn from the best in the industry (and maybe teach us something cool too).
Selection Process:
- Online Assessment
- 1-2 rounds of interviews (no need to stress, we’re all about getting to know you).

About F22Labs Global
About
We’re Hiring Humans, not Ninjas 😇
Disclaimer: Only for serious folks. Work that challenges, excites, scares you and lets you go to bed satisfied!
- Project Manager (5+ Years)
- Product Manager (4+ Years)
- Email Marketer (2+ Years)
- Facebook Ads Marketer (2+ years)
- Frontend Developer Interns (Freshers)
- Backend Developer Interns (Freshers)
- Reactjs Developer (2 years)
- Nodejs Developer (2 years)
- Python Developer (2 years)
- Senior Reactjs Developer (4+ years)
- Senior Nodejs Developer (4+ years)
- Senior Python Developer (4+ years)
- Quality Analyst (2+ years) (Manual/automation)
Note: In case you don't see a role that you’d fit in, but would love to be a part of the team at some point, we’d love to stay connected. Send us your details at [email protected]
Who we are:
F22 Labs was started in 2014 by Murtuza and Hari, 2 childhood friends who always dreamt of starting a business of their own. After working at leading startups initially in their careers, they decided to take the plunge.
Over the last 7 years, we’ve been fortunate and blessed to have worked with 250+ entrepreneurs, who have trusted us with their dream of building their startups. Some of them include Hollywood celebrities like BJ Novak and Fortune 500s like Pizza Hut Inc.
Some of our products have gone on to be used, loved and have received investment from Charlie Cheever(Cofounder of Quora), Snoop Dog(does he even need an introduction?), Evan Williams (Cofounder of Twitter) and have been nominated for awards like the Webbys.
F22 Labs has won the Top 10 Software development company awards from highly respected Clutch.co for multiple years.
One cool thing about working at F22 Labs is you can never be bored. We’re working on various products cutting across different industries like: HealthCare, Non Profits, Entertainment, B2B SaaS, Ecommerce, Fashion, Sports, Travel, Fintech, Marketplaces, EdTech, LegalTech, IOT.
We have presented our products at international conventions like WebSummit Lisbon, RiseConf HongKong, Collision Conf New Orleans, Pizza Expo Las Vegas
What we do:
We build beautiful, robust and scalable web and mobile applications for idea stage founders and growth stage startups based out of USA, Canada, Mexico, Middle East, India, Nigeria, South Africa, Singapore etc.
Our Core Values:
- Honesty & Transparency: Speak your mind and do what feels right.
- Empathy: Be kind. Listen Intently. Trust by default.
- Stay Hungry, Stay Foolish: Have childlike curiosity and hunger to learn.
- Hustle Hard: Do more with less.
- Teach, don’t preach: Knowledge grows when shared.
Perks:
- State of the Art gadgets
- Complete Health coverage for you and your family
- Flexible work timings
- Top-notch Healthcare
- Care & Appreciation
- Flexible Schedules
- Supercharged Learning
- TechTalks Sessions
- Amazing Office Indoor Games
- Cool & Fun Working Enviornment
- Accommodation & Meal for Relocation
Our Hiring process:
- A Profile Review: Resume, Portfolios, personal websites, Github, anything else you want to share with us.
- A Technical task that relates to the work you will be doing
- A Final round of interview
- An Offer and onboard you are!
Know more about us @F22Labs:
Home Page
Company video


Connect with the team
Company social profiles
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About the company
It has set up a benchmark in the Medical and Health industry with its Digital revolutionary changes. It had a huge impact on Countries Education & the Health sector, as it has taken an effort to uplift & Developing Digital support in India's Medical Education with the sword of Technologies. Our products are being Designed & Developed to benefit the Medical Aspirant as well as its Country's Health Education system. With its continuous effort, many Medical Institutions have been successfully adopting a Digitalised advanced way of Teaching & Learning. Its MedWhiz LMS is very Effective & Essential for Medical Aspirants.
Experience : 3-4 Years
Responsibilities
● Integration of user-facing elements developed by a front-end developers with
server side logic
● Building reusable code and libraries for future use.
● Optimization of the application for maximum speed and scalability.
● Implementation of security and data protection.
● Design and implementation of data storage solutions.
Skills
● Basic understanding of front-end technologies and platforms, such as
JavaScript, HTML5, and CSS3.
● Proficient knowledge of a back-end programming language i.e Node
Js(Mandatory).
● Proficient Knowledge of NoSQL database i.e MongoDb (Mandatory).
● Proficient understanding of Rest API’s. (Mandatory).
● Proficient understanding of code versioning tools, such as Git.
● Basic understanding of AWS.
● User authentication and authorization between multiple systems, servers, and
environments.
● Integration of multiple data sources and databases into one system.
● Management of the hosting environment, including database administration
and scaling an application to support load changes.
● Data migration, transformation, and scripting.
● Setup and administration of backups.
● Outputting data in different formats.
● Understanding differences between multiple delivery platforms such as mobile
vs desktop, and optimizing output to match the specific platform.
● Creating database schemas that represent and support business processes.
● Implementing automated testing platforms and unit tests.
Regards
Team Merito

Responsibilities:-
- Produce clean, efficient code based on specifications
- Integrate software components and third-party programs
- Verify and deploy programs and systems
- Troubleshoot, debug and upgrade existing software
- Gather and evaluate user feedback
- Recommend and execute improvements
- Ensure highest standard of performance, quality, and responsiveness of the applications.
Requirements:-
- Overall 3-7 years of software engineering experience working with web applications and backend systems.
- At least 2 years of experience in production environment working with Ruby on Rails along with common libraries such as RSpec, Sidekiq, Redis.
- Strong understanding of concepts like MVC, ORM, and RESTful
- Strong understanding of Object Oriented Programming fundamentals.
- Strong understanding of server-side templating languages like SLIM and CSS pre-processors like SASS.
- Basic understanding of front-end technologies such as JavaScript, HTML5, and CSS3.
- Strong experience working with Linux like Operating Systems and shell environments like Bash, ZSH.
- Strong knowledge of integrating multiple databases into one system.
- Basic understanding of systems architecture and fundamental design principles behind a scalable web application.
- Ability to understand business requirements, derive database schemas and translate them into technical specifications and code.
- Strong hands on experience of Relation Databases like PostgreSQL, MySQL with ability of benchmarking and performance optimisation.
- Strong knowledge of any NoSQL database like MongoDB.
- Strong experience practicing TDD and writing test cases to achieve highest code coverage.
- Experience working with search engines like Elasticsearch, Solr is a plus.
- Experience integrating third party software and payment gateways is a plus.
- Experience deploying applications to cloud and setting up CI/CD is a plus.
- Experience building container images using tools like Docker is a plus.
- Experience with any popular JavaScript frameworks like React JS, Angular JS is a plus.
- Ability to learn new languages and technologies.


Senior Python Backend Developer
Notice Period: 45 days / Immediate Joining
Banyan Data Services (BDS) is a US-based Infrastructure Services Company, headquartered in San Jose, California, USA. It provides full-stack managed services to support business applications and data infrastructure. We are looking for a Senior Python Developer to join our development team based out of Bangalore. This teamwork on building the next-generation SAS application on the Hybrid Cloud platform.
It's a once-in-a-lifetime opportunity to join our rocket ship startup run by a world-class executive team. We are looking for candidates that aspire to be a part of the cutting-edge solutions and services we offer that address next-gen data evolution challenges.
Key Qualificatisons
· Ability to write high-quality code efficiently.
· Design and develop new services/micro-services.
· Participate in planning and management of development process.
· Share architectural design vision with both technical and non-technical team members, including fellow engineers.
· Works on improvements in development toolset including testing frameworks, deployment scripts, and monitoring libraries.
· Experience solving complex problems and implementing solutions for performance and scalability.
· Write clean, well-structured, and maintainable code with automated test coverage and corresponding documentation.
· Explore new latest relevant technology, techniques, frameworks, tools, methodologies, and processes.
· Comfortable working with all aspects of software development; including dev-ops, quality assurance, research, and design.
Requirements
· Minimum 3 years of experience as a Python Developer in application development.
· Experience in Developing applications/software using Python, developing web services using Django/Flask, working with REST API, and working with any databases technology.
· Strong in Reg expression and string handling.
· Strong in python programming and should be able to develop both API, UI, and backend validations.
· Integration of user-facing elements developed by front-end developers with server-side logic and Implementation of security and data protection.
· Experience in Developing applications, software using Python, developing web services using Django, Flask, working with REST API, and working with any databases technology.
· Worked on open-source tools for logging, monitoring, search engine, caching, etc.
· Exposure to any of relation database technologies MySQL/Postgres/Oracle or any No-SQL database.
· Experience working on DevOps tools for continuous integration.
· Performed App servers, application deployments, web server deployments.
· Design and implementation of low-latency, high-availability, and performant applications.
· Working knowledge of AWS, enough to be able to set up the environment for application development.
· Good good analytical and execution skills.
· Worked on open-source software for development, logging, monitoring, search engine, caching, etc.
http://www.banyandata.com" target="_blank">www.banyandata.com

Job Responsibilities
Design and build from cloud-based products and services with massive scale and reliability Write clean and modular code primarily in Python to create multi tenant microservices Terabyte scale data per month with SLA end to end latency and tenant fairness
Build CICD based software development model with end-to-end ownership of code delivery - starting from design/architecture, coding, automated functional/integration testing and operating/monitoring the service in production.
Use relevant technologies and cloud services like Kafka, Redis, Mongo, RDS, Spark Streaming, Redshift, Airflow to build highly performant and scalable distributed systems
Design and develop data schema and access layer to optimally store and retrieve data
Stay up to date with the latest developments in cloud computing and incorporate relevant learnings to both product features and product architecture.
Preferred Qualifications
BS/Btech (Btech Preferred) in Computer Science, Computer Engineering, Information Technology
Preferred Technical Skills:
2- 6 years of software development experience with enterprise-grade software. Must have experience in building scalable, high-performance cloud services Expert coding skills in Python, Django
In Depth experience in AWS is mandatory
Expertise in building scalable event based asynchronous systems based on the microservices architecture
Experience working with docker and kubernetes
Experience with databases such as MongoDB, Redis, RDS, RDF, Graph DB, SPARQL etc. Experience with messaging technologies such as Kafka, Pulsar, SQS
Must have expertise in building REST APIs
Strong object-oriented designing and programming experience Experience in cloud object stores: S3, Cloud Storage, Blobs, etc. Desired Technical Skills:
Open source committer in related areas like cloud technologies, kubernetes, database etc Additional Skills
Great written and verbal communication
Ability to work geo distributed cross functional group

Roles and responsibilities
-
- Develop well-designed, performant and scalable microservices
- Write reusable, testable, and efficient code that follow software development best practices
- Integrate data storage solutions including databases, key-value stores, blob stores, etc.
- Expose business functionality to frontend/mobile applications and partner systems through secure and scalable APIs.
- Build integrations with 3rd party applications through apis’ to ingest and process data
- Ensure security and data protection aspects within the applications
- Contribute to devops by building CD/CI pipelines to automate releases
- Ensure high performance and availability of distributed systems and applications
- Interact directly with client project team members and operational staff to support live customer deployments and production issues.
- 4+ years of experience in developing applications using Scala and related technologies.
- Thorough understanding of multithreading concepts and async execution using Actor model.
- Thorough understanding of Play framework, GraphQL and GRPC technologies.
- Experience in using DAL and ORM (Object Relational Mapper) libraries for data access.
- Experiencing in developing and hosting APIs and integration with external applications.
- Experience in building data models and repositories using relational and NoSql databases.
- Knowledge of JIRA, Bitbucket and agile methodologies.
- Good to have knowledge of AWS services like Lambda, dynamodb, kinesis and others.
- Understanding of fundamental design principles behind a scalable application.
- Familiarity with event-driven programming and distributed architectures.
- Strong unit test and debugging skills
- Affinity for learning and applying new technologies and solving new problems
- Effective organizational skills with strong attention to detail
- Experience in working with docker is a plus
- Comfortable in working with Unix/Linux environment
- Strong communication skills — both written and verbal
● Has worked extensively on caching technologies such as Redis, Memcached
● Expert knowledge of computer science, with strong competencies in data structures, algorithms, and software design
● Strong understanding of end-to-end architectures and development frameworks; knowledge across tiers in a multi-tier cloud environment including load balancers, web servers, application containers, data stores, and distributed cache
● Should be strong with Data Structures, Algorithms & OOPs concepts
● Should have a good understanding of database load balancing.
● Can clearly demonstrate an understanding of the Application layer from the OSI model and Presentation layer from the OSI Model.
● Worked on NoSQL databases such as MongoDB
● Designed and developed highly scalable multi-threaded large scale distributed systems
● Well versed with services and microservices architecture
● Usage of containers, virtual machine systems, cloud computing
● Knowledge on Socket would be a big advantage
● Should have a good understanding of how load-balancing works
● Should have an understanding of how CDN works.
1. Design, develop and deliver web services and jobs that powers Niki, India's first transactional bot.
2. Write code that are clean, testable, performant, scalable, documented and secure
3. Design and architect new sub-systems, identity perf bottlenecks and suggest design/architect improvements
Qualifications:
1. Minimum of 5 years of software development experience preferably developing e-commerce applications
2. Bachelor’s and/or Master's degree in Computer Science or related field of study
Preferred Qualifications:
1. Fluent in Java or any other object oriented programming languages
2. Knowledge of Design patterns and design principles
3. Experienced in delivering REST style web services
4. Significant experiences in asynchronous and multi-threaded programming
5. Strong CS fundamentals with good hold on DS and Algo.
Good to have:
1. Knowledge of Spring
2. Experience with AWS, Azure or Google Cloud






