




lives of API developers and consumers easier. If you love thinking big and delving deep and
enjoy envisioning truly elegant solutions, this role is definitely for you.
What you will be Doing
- You will abstract away complex data interactions with easy-to-use APIs that will power several
mobile and web applications.
- You will also own, scale, and maintain the computational and storage infrastructure for the
various micro-services and long-running jobs, designed and implemented by you and the team.
- We will look to you to make key decisions on the technology stack, architecture, networking,
and security. We love working with bleeding-edge technology, especially if it improves the
malleability, and simplicity of our deliverables.
What you need
- The ideal Backend Engineers are polyglots who are fluent in HTTP and core CS concepts such
as algorithms, data structures, and programming paradigms, and always pick the right tools for
the right job.
- They have a keen eye for common security vulnerabilities and how to act on them (example:
DDOS attacks, SQL Injection etc.).
- They understand what it takes to work in a startup environment and know when to trade
performance for simplicity.
- They fail fast, learn faster, and execute in time.
- Strong communication skills, get-things-done attitude, and empathy
- Strong sense of ownership, drive and obsessive attention to detail.
- Comfortable with iterative development practices and code reviews
- Previous experience as part of a product-oriented team is a plus
Technical Skillsets:
NodeJS + Javascript, GoLang, Typescript + Nodejs, Clojure/Haskell/F#/Scala
(languages/environments)
Koa, Express, Play (frameworks)
Asynchronous Programming Frameworks (Akka, Nodejs, Tornado)
MongoDB, postgres, Bigtable, Dynamo (databases)
Apache Kafka, NATS, RabbitMQ, ZeroMQ (queues)
FunctionalProgramming, FRP (functional reactive)
microservices, multi-tenant, distributed-systems, distributed-computing, event-sourcing
Good to have Skillsets:
Clojure/Haskell/F#/Scala
Apache Kafka, NATS
FunctionalProgramming, FRP (functional reactive)
event-sourcing
Koa
Why you should consider this role seriously?
- We have an audacious vision of helping companies fight counterfeiting and managing their
supply chain more efficiently
- We have built a product and solved problems for some of the largest brands in the country and
tested platform at scale (With our tags present in over 50 Million products already). We have
plans to grow 10x in the next 1 year
- Ownership of key problems. Fast-paced environment
- We are a well-balanced team of experienced entrepreneurs and are backed by top investors
across India and the Silicon Valley (Venture Highway, Startup Buddy etc.)
- Competitive market salary
- Opportunity to work directly with the CEO, COO, CTO of the company
- A chance to interact with top-notch executives from multiple industries
- Open vacation policy (and we really mean it!)
- Open Pantry
- As a team, we love to travel :). An off-site every quarter

About O4S
About
Connect with the team
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About the Role
We are looking for a Node Backend Developer to design, develop, and maintain the server-
side logic for our next-generation healthcare platform. You will work closely with cross-
functional teams to build high-performance, scalable, and secure applications that power
seamless experiences for hospitals, insurers, and healthcare professionals. The ideal
candidate has strong Node.js and Express expertise and can contribute to the
development of robust backend systems and APIs.
Responsibilities
Backend Development & API Design
• Design and implement RESTful and GraphQL APIs using Node.js and Express
• Develop microservices architecture for scalable and maintainable backend systems
• Optimize database queries and enhance performance of existing systems
• Write clean, maintainable code following best practices and design patterns
System Integration & Database Management
• Work with SQL and NoSQL databases (MySQL, PostgreSQL, MongoDB)
• Integrate with third-party services and APIs (hospital systems, insurance platforms)
• Implement caching mechanisms and message queues for improved performance
• Design and manage database schemas, migrations, and data models
Security & Compliance
• Ensure adherence to healthcare security standards (HIPAA, GDPR, ABDM, etc.)
• Implement authentication, authorization, and data encryption mechanisms
• Follow secure coding practices and conduct code security reviews
• Address security vulnerabilities and implement fixes
Collaboration & Process Improvement
• Work closely with frontend developers, DevOps engineers, and product managers
• Participate in code reviews, sprint planning, and technical discussions
• Contribute to CI/CD pipelines and deployment automation
• Document APIs, services, and system architecture
Required Skills & Qualifications
• 2+ years of experience in backend development using Node.js
• Strong proficiency with Express.js framework and RESTful API design
• Experience with relational databases (MySQL, PostgreSQL) and SQL
• Knowledge of microservices architecture and containerization (Docker)
• Understanding of version control systems (Git) and CI/CD workflows
• Strong problem-solving abilities and debugging skills
• Excellent communication and collaboration skills
Nice to Have
• Experience with AI/ML integration in backend systems
• Familiarity with healthcare or insurance industry applications
• Knowledge of cloud platforms (AWS, Azure, GCP)
• Experience with NoSQL databases (MongoDB, Cassandra)
• Understanding of event-driven architecture and message queues (Kafka, RabbitMQ)
• Proficiency in additional programming languages (Python, JavaScript)
What You'll Gain
• Opportunity to build scalable solutions for mission-critical healthcare operations
• Work in a fast-paced, innovative environment with cutting-edge technologies
• Exposure to AI-driven healthcare solutions and enterprise integrations
• Growth potential into Senior Backend Developer or Backend Team Lead roles

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!

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation.
Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.
F5 is looking for Software Engineer II with in-depth experience in high scale distributed systems. You will participate in the design and implementation of of our Edge Computing platform that is used to deploy global, scalable and secure applications. Your work includes, but not limited to, Research, design and build highly reliable, available and scalable platforms, API definition, implementation, deployment, operational management, and debugging.
Responsibilities:
- Deliver solutions that will help create, deploy and manage the service components of the platform
- Investigate various open source and close source technologies, components, libraries, tools etc. and help build a highly available, highly scalable and easily manageable system
- Take ownership of software components and deliver a complete product satisfying functional, scale, performance and manageability requirements.
- Hands-on coding in multiple languages while considering performance, scalability, maintainability, and flexibility
- Understanding and exposure to design patterns and coding practices especially as applied to microservices architectures and API design, implementation and management
- Experience in Cloud native providers like MS Azure or AWS or Google Cloud or any major Cloud vendors in the market and their services
- Independently investigate, present options, review and implement completely new functionality
- You will work closely with other development teams, product management, UX, and QA to define and implement a new product offering while ensuring continued functionality.
- Perform code reviews, set coding practices and guidelines within the team
- Ability to implement all phases of a development cycle for a software product from understanding requirements, going through design, development and deploy phases
- Work with geographically distributed teams
Minimum Qualifications:
- Knowledge and experience in highly distributed software systems, ability to understand the nuances and solve problems related to scale, performance and resiliency of such a system
- Experience in programming languages: Golang, Java, Python any objected oriented high level proprietary or open source language with strong programming constructs.
- Good understanding of programming fundamentals & their application to highly scalable web-based systems
- Experience in developing polyglot software using service definition language and framework like gRPC, Thrift, Google Protocol Buffers, OpenAPI etc.
- Must have hands on SQL or No SQL technologies.
- Experience working on CICD methodology and Git based workflow
- Experience in Docker technologies including experience in optimizing Docker image and managing Docker image lifecycle. Experience in orchestration systems like Kubernetes and container technologies like Docker, rkt is a plus
- Excellent written and verbal communication skills
- Strong interpersonal, team building, and mentoring skills
- BS/MS degree in Computer Science or equivalent with 3+ years of software development experience
At Tekion, we're building the only cloud-native platform that is transforming the automotive retail industry, leapfrogging it into the future and providing unparalleled customer experience. We're creating seamlessly integrated, elegant, and intuitive solutions built with cutting edge technology and powered by Big Data, Machine Learning (ML)/ AI and Internet of Things (Connected vehicle to connected devices). We’re harnessing passion, entrepreneurial spirit, deep industry expertise and the latest technologies to create something very special. We're inventing new technology along the way to overcome barriers and solve big problems, all while having a blast doing it!
Key Responsibilities
-
Design and build solutions for complex business workflows
-
Understanding the user persona and deliver a slick experience
-
Take end to end ownership of components and be responsible for the subsystems that you work on from design, code, testing, integration, deployment, enhancements, etc.
-
Write high-quality code and taking responsibility for their task
-
Solve performance bottlenecks
-
Mentor junior engineers
-
Communicate and collaborate with management, product, QA, UI/UX teams
-
Deliver with quality, on-time in a fast-paced start-up environment
Minimum Qualification
-
Bachelor/Master's in computer science or relevant fields
-
0.6 to 2 years of relevant experience
-
Strong sense of ownership
-
Excellent Java and object-oriented development skills
-
Experience in building and scaling microservices
-
Strong problem-solving skills, technical troubleshooting and diagnosing
-
Expected to be a role model for young engineers, have a strong sense of code quality and enforce code quality within the team
-
Strong knowledge in RDBMS and NoSql technologies
-
Experience in developing backends for enterprise systems like eCommerce / manufacturing / supply chain etc
-
Excellent understanding of Debugging performance and optimization techniques
-
Experience in Java, Mongo, MySQL, AWS technologies, ELK stack, Spring boot, Kafka
-
Experience in developing any large scale Experience in cloud technologies
-
Demonstrated ability to deliver in a fast-paced environment
Skills And Qualifications
- Strong proficiency with JavaScript and TypeScript
- Knowledge of Node.js and loopback 4 frameworks
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Basic understanding of front-end technologies, such as React
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Understanding fundamental design principles behind a scalable application
- 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
- Proficient understanding of code versioning tools, such as Git

Role: Sr.Drupal Developer
Location: Permanent WFH/Remote
Company : Specbee (https://www.specbee.com/">https://www.specbee.com/)
Responsibilities
- Perform Drupal development tasks including custom module development using the Drupal API system and hooks from major Drupal core systems
- Understand the client's business requirements and develop a scalable software solution.
- Attend client calls, provide demonstrations to the client.
- Maintain appropriate documentation with the code, following the best practices.
- Undertake quality assurance and testing for functionalities developed.
- Should be familiar with Drupal coding standards and best practices.
- Should have good hands-on experience with HTML/CSS/JavaScript.
- Should have a fair understanding of building Drupal themes and working with templates.
- Should be well-versed with GIT processes
Requirements, Skills
- 2+ years developing Drupal applications. Drupal 7/8/9 experience required.
- 1+ year of Experience in building applications in Drupal8.
- 2+ years industry experience in software development and/or DevOps projects.
- Must have strong analytical and technical skills using PHP.
- Expertise in JavaScript and mainstream JavaScript libraries such as JQuery and working knowledge of Ajax.
- Good understanding of web technologies, debugging and protocols.
- Contribution to the open-source community
- Must have PHP, JavaScript, AJAX, HTML and CSS experience
- Should be able to code as per Drupal coding standards and best practices.
- Should be well versed with implementation and configuration of most commonly used modules
- Respond positively to opportunities to be involved in brainstorming and iterative work. Handle times of change in a way that drives innovation and iteration.
- Experience on Drupal 9 (Good to have)

- Strong first principles
- Hustle! We're young, lean, and in our early days. You'd have to set up your own shop, work with design customers to find generalizable use cases, and build them out.
- Ability to collaborate with cross-functional teams to build and ship new features
- At least 2-6 years of experience with primary exp in Python
- Must have skills - Flask / Django, RESTful Web Services, Database SQL / NoSQL
- The preferred Location is Bangalore but is also flexible with PAN India.
- Would require candidates from Tier 1 & 2 Companies or Tier 1 & 2 Colleges preferably.
- Proficient experience of back-end programming language - Python
- The preferred Location is Bangalore but is also flexible with PAN India.
- Would require candidates from Tier 1 & 2 Companies or Tier 1 & 2 Colleges preferably.


Designation - Principal Software Engineer
About Livspace:
Livspace is India’s trusted interior design and renovation platform that connects interior designers, homeowners and vendors. For homeowners, Livspace is their one-stop destination for all things interior. For interior designers and vendors, we’ve streamlined their workflow from design all the way to delivery through powerful and innovative technology.
We’re currently in nine Indian metro areas. We’ve made over 20,000 customers happy by delivering their dream homes to them. With over 3,500 interior designers on board, we’re the largest design community India has seen. We employ over 2000 passionate individuals who continue to grow and be a part of this exciting journey.
Working at Livspace:
Livspace believes in an open, intellectually honest culture where everyone is given the autonomy to contribute and do their life’s best work. As a part of the dynamic team at Livspace, you will have a chance to learn new things, solve new problems, build your competence and be a part of an innovative design-and-tech startup that’s revolutionizing the interiors industry.
If you value autonomy, enjoy challenges, believe in getting things done and can work with minimal supervision, come join us
As a Principal Software Engineer you will:
- Design, implement and enhance new components of the Livspace design platform and supply chain platform.
- Design new features for the e-commerce properties and front-end products and mobile apps
- Maintain engineering infrastructure
- Have significant impact on current and future technology roadmap
- Complete ownership of Service/Services that your team is responsible for
- Lead by example, mentor and guide team members on everything from structured problem solving to development of best practices
- Own large technical deliverables and execute in an exemplary way
- Be able to conceptualize and develop prototype quickly
- Contribute creatively in strategic products that will reach large audience
- Build a web product that users love.
Who you are :
- Deep expertise with any or combination programming languages: Java, Python NodeJS any Object oriented high level proprietary or open source language with strong programming constructs ( Java Preferred ).
- Substantial experience in building complex and scalable solutions.
- Strong object oriented design skills, ability to apply design patterns, and an uncanny ability to design intuitive module and class-level interfaces
- The ability to do deep problem solving and build elegant, maintainable solutions to complex problems.
- Experience leading multi-engineer projects and mentoring junior engineers
- You earned B.Tech or equivalent degree in computer science or related engineering field
- You have at least 6+ years of experience working with large scale web products
Your Array (Nice to Have) :
- Good sense of system characterization and identification of technical requirements
- Good learnability and adopt technologies that help build large scale, performant, reliable and sustainable systems.
- Architectural & Design Choices, Deep knowledge on one or more tech stacks, identify alternative tech choices and trade-offs
- Strong problem Solving skills, Identify feasible alternatives and freeze on the optimal choice of data structures and advanced algorithms
- Ability to work in fuzzy environments and complex environments
- Able to take high ownership of complex system components and drive it to the next level
- Good exposure both with tech breadth and tech depth


