
Role: Software Development (Senior and Associate)
Experience Level: 4 to 9 Years
Work location: Remote
What you’ll do:
We are seeking a Mid-Level Node.js Developer to join our development team as an individual contributor. You will design, develop, and maintain scalable microservices for diverse client projects, working on enterprise applications that require high performance, reliability, and seamless deployment in containerized environments.
Key Responsibilities:
● Develop and maintain scalable Node.js microservices for diverse client projects
● Implement robust REST APIs with proper error handling and validation
● Write comprehensive unit and integration tests ensuring high code quality
● Design portable, efficient solutions deployable across different client environments
● Collaborate with cross-functional teams and client stakeholders
● Optimize application performance for high-concurrency scenarios
● Implement security best practices for enterprise applications
● Participate in code reviews and maintain coding standards
● Support deployment and troubleshooting in client environments
Must have skills:
Core Technical Expertise:
● Node.js: 4+ years of production experience with Node.js (ES6+, Async/Await, Promises, Event Loop understanding)
● Frameworks: Strong hands-on experience with Express.js, Fastify, or NestJS
● REST API Development: Proven experience designing and implementing RESTful web services, middleware
implementation
● JavaScript/TypeScript: Proficient in modern JavaScript (ES6+) and TypeScript for type-safe development
● Testing: Experience with testing frameworks (Jest, Mocha, Chai), unit testing, integration testing, mocking
Microservices & Deployment:
● Containerization: Hands-on Docker experience for packaging and deploying Node.js applications
● Microservices Architecture: Understanding of service decomposition, inter-service communication, event-driven
architecture
● Abstraction & Portability: Environment-agnostic design, configuration management (dotenv, config modules)
● Build Tools: NPM/Yarn for dependency management, understanding of package.json
Good to have have skills:
Advanced Technical:
● Advanced Frameworks: NestJS, Koa.js, Hapi.js
● Orchestration: Kubernetes, Docker
● Cloud Platforms: Alibaba, Azure, or GCP services and deployment
● Message Brokers: Apache Kafka, RabbitMQ for asynchronous communication
● Databases: Both SQL (PostgreSQL, MySQL) and NoSQL (MongoDB, Cassandra)
● API Gateway: Express Gateway, Kong API Gateway
Development & Operations:
● CI/CD pipelines (Jenkins, GitLab CI/CD)
● Monitoring & Observability (Winston, Morgan, Prometheus, New Relic)
● GraphQL with Apollo Server or similar
● Security best practices (Helmet.js, authentication, authorization)
Client-Facing Experience:
● Experience working in service-based organizations
● Adaptability to different domain requirements
● Understanding of various industry standards and compliance requirements
Why Join Quantiphi?
● Be part of an award-winning Google Cloud partner recognized for innovation and impact.
● Work on cutting-edge GCP-based data engineering and AI projects.
● Collaborate with a global team of data scientists, engineers, and AI experts.
● Access continuous learning, certifications, and leadership development opportunities.

About Cymetrix Software
About
Cymetrix is a global CRM and Data Analytics consulting company. It has expertise across industries such as manufacturing, retail, BFSI, NPS, Pharma, and Healthcare. It has successfully implemented CRM and related business process integrations for more than 50+ clients.
Catalyzing Tangible Growth: Our pivotal role involves facilitating and driving actual growth for clients. We're committed to becoming a catalyst for dynamic transformation within the business landscape.
Niche focus, limitless growth: Cymetrix specializes in CRM, Data, and AI-powered technologies, offering tailored solutions and profound insights. This focused approach paves the way for exponential growth opportunities for clients.
A Digital Transformation Partner: Cymetrix aims to deliver the necessary support, expertise, and solutions that drive businesses to innovate with unwavering assurance. Our commitment fosters a culture of continuous improvement and growth, ensuring your innovation journey is successful.
The Cymetrix Software team is under the leadership of agile, entrepreneurial, and veteran technology experts who are devoted to augmenting the value of the solutions they are delivering.
Our certified team of 150+ consultants excels in Salesforce products. We have experience in designing and developing products and IPs on the Salesforce platform enables us to design industry-specific, customized solutions, with intuitive user interfaces.
Candid answers by the company
Cymetrix is a global CRM and Data Analytics consulting company. It has expertise across industries such as manufacturing, retail, BFSI, NPS, Pharma, and Healthcare. It has successfully implemented CRM and related business process integrations for more than 50+ clients.
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Skills Required:
- Deep expertise in modern frontend frameworks - React, Next.js, Vue, or Svelte.
- Proficiency in *TypeScript, JavaScript (ES6+), and functional programming patterns.
- Experience in state management (Zustand, Redux Toolkit, Recoil, Jotai) and component-driven architecture.
- Deep expertise in backend architecture using Python (FastAPI, Django), Node.js (NestJS, Express), or GoLang.
- Strong experience with cloud infrastructure - AWS, GCP, Azure, and containerization (Docker, Kubernetes).
- Proficiency in infrastructure-as-code (Terraform, Pulumi, Ansible).
- Mastery in CI/CD pipelines, GitOps workflows, and deployment automation (GitHub Actions, Jenkins, ArgoCD, Flux).
- Experience building high-performance distributed systems, APIs, and microservices architectures.
- Understanding of event-driven systems, message queues, and streaming platforms (Kafka, RabbitMQ, Redis Streams).
- Familiarity with database design and scaling - PostgreSQL, MongoDB, DynamoDB, TimescaleDB.
- Deep understanding of system observability, tracing, and performance tuning (Prometheus, Grafana, OpenTelemetry).
- Familiarity with AI integration stacks - deploying and scaling LLMs, vector databases (Pinecone, Weaviate, Milvus), and inference APIs (vLLM, Ollama, TensorRT).
- Awareness of DevSecOps practices, zero-trust architecture, and cloud cost optimization.
- Bonus: Hands-on with Rust, WebAssembly, or edge computing platforms (Fly.io, Cloudflare Workers, AWS Greengrass).
What You Bring
First-principles thinking
You understand how systems work at a foundational level. When something breaks, you reason backward from the error to potential causes. You know the difference between a network timeout, a malformed query, a race condition, and a misconfigured environment—even if you haven't memorized the fix.
You should be able to read code in any mainstream language and understand what it's doing.
AI-native workflow
You've already built real things using AI tools. You know how to prompt effectively, how to structure problems so AI can help, how to validate AI output, and when to step in manually.
High agency
You don't wait for permission or detailed specs. You figure out what needs to happen and make it happen. Ambiguity doesn't paralyze you.
Proof of work
Show us what you've built. Live products, GitHub repos, side projects, internal tools—anything that demonstrates you can ship complete systems.
What We Don't Care About
- Degrees or formal credentials
- Years of experience in a specific language or framework
- Whether you came from a "traditional" engineering path
What You'll Get
- Direct line to the CEO
- Autonomy to own large problem spaces
- A front-row seat to how engineering work is evolving
- Colleagues who ship fast and think clearly
When life gives you lemons and you can code both front and back with equal zest, you’re probably a Full Stack Developer we’d love on our team.
At Lemon Yellow, we’re looking for someone who thrives on building end-to-end web solutions using the MERN stack. From crafting intuitive front-ends to developing efficient, scalable back-end systems, you’ll be involved in shaping digital products from the ground up. If turning design mockups into pixel-perfect, high-performance applications excites you, we’re ready to build with you.
1. Core Responsibilities
- Build and maintain end-to-end web applications using the MERN stack.
- Act as a bridge between design and development to bring ideas to life with clean, scalable code.
- Support digital campaigns through intuitive and functional tech implementations.
- Design, develop, and deploy scalable front-end and back-end components.
- Write clean, maintainable code while collaborating with designers, marketers, and other developers.
- Translate product requirements and UI/UX wireframes into fully functional digital solutions.
2. API & Integration Management
- Implement RESTful APIs and connect third-party tools and services.
- Ensure smooth data exchange across platforms through secure integrations.
- Manage user authentication and authorization using mechanisms like JWT or OAuth.
3. Code Quality & Optimization
- Debug, profile, and optimize applications for performance and reliability.
- Maintain unit and integration test coverage for code robustness.
- Conduct code reviews and help improve internal coding standards.
4. Agile Collaboration
- Actively participate in agile activities: daily stand-ups, sprint planning, retros, and demos.
- Contribute to task estimation and cross-functional problem-solving.
- Stay responsive to project shifts and quick delivery needs.
5. Continuous Learning & Innovation
- Stay up to date with the latest development trends, tools, and practices.
- Share learnings and explore creative solutions for technical challenges.
- Experiment with emerging technologies and suggest process improvements.
Requirements
- Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Minimum 1 year of hands-on experience building production-ready web applications using MongoDB, Express.js, React.js, and Node.js.
- Strong command of JavaScript (ES6+), HTML5, and CSS3.
- Experience with Git and version control systems
- Familiarity with RESTful API design, JSON, and authentication mechanisms (JWT, OAuth)
- Familiarity with cloud platforms (AWS, Azure, or GCP) and containerization (Docker).
- Basic understanding of CI/CD pipelines and automated testing.
- Strong analytical and problem-solving mindset.
- Detail-oriented with a passion for clean, maintainable code.
- Collaborative attitude with good verbal and written communication skills.
What are we offering?
Experience
- A chance for you to work in a thriving and growing environment. We foster a culture where growth is harmonious and creativity is always appreciated - you grow and you encourage others to do the same.
Exposure
- If you believe in your work, we believe in you. If you think your designs have the power to change the world, we'll help you bring your vision to life and give you the platform to prove it.
Empathy
- We have a carefully curated culture that promotes 2 things: fun & fulfilment. Your welfare - personal, professional, mental, and physical - becomes our responsibility. From Fitness Thursdays to learning sessions, we try to make you laugh & learn.
Who are we?
Lemon Yellow LLP is a user-centered UI/UX design agency, based out of Thane, Maharashtra. With international operations, an experienced mentorship, and a passionate team, we aim to design digital happiness.
How do you reach us?
Well, after you send in your application, it takes us 2-3 weeks to review it. Sometimes, not often, we might delay just a bit beyond that. This happens when our mailbox is flooded with applications.
We promise we won’t ghost you, you’ll definitely hear from us. In the meantime, feel free to explore our official website.
Tech CoFounder wanted for our startup. We're building a TikTok of dashcam type videos to allow users to capture interesting scenes or moments from across more than 6 crore kms of roads globally. This solution can have a lot of Connected Mobility potential at the back.
It's a short videos app meant for dashcam style videos getting recorded but from the user's smartphone (placed on a holder in a car or on a bike or in the users hands as well)
The individual should have knowledge of Full stack mobile app development preferably in Kotlin and MEAN stack along with the ability to deploy things on cloud (AWS) A plus point if he OR she knows about iOS app development as well. Bigger plus point will be the ability to move quickly with regards to developing and rolling out features for users at lightening speed.
*Salary mentioned is the salary we both can draw once the initial set of investors come on board and we can raise north of US$ 100k in the first round. You will be entitled to 30-35% equity in exchange of your initial tech development efforts.
Salaries will obviously go up as we raise more rounds and so will the value of our equity go up during each fund raise.
| Primary Skills (Must have) | .NET, Web API, nunit/xunit, dapper Angular 6 – 8 Microservices AWS/Azure experience Any Messaging queues– MSMQ, RabbitMQ, Kafka Database – MSSQL, Postgre General architecture design experience, screen mocs, db design, workflow design, participate in design discussions |
| Secondary skills (Good to have) | .NET Core Kafka Workflow orchestrator – Camunda/any orchestrator Linux/Unix experience – Looking at logs, starting agents AWS Lambda, EC3, Cloudwatch logs |
| Job/Role Description | 8+ years’ experience in SDLC lifecylce engineering 2+ years’ experience with a microservices architecture 1+ years’ experience in Software Design with various messaging systems/service bus, such as Kafka or RabbitMQ Understanding of industry best practices and process associated with software development 4+ years’ Experience in C# and the .NET Framework 1+ years’ experience in cloud technologies (AWS, Azure) |
Responsibilities
- Responsible for end-to-end development (front-end to back-end) eb based applications
- Design and develop robust, scalable and highly efficient website
- Ensure the best possible performance, quality, and responsiveness of the application
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automation
Skills
- Strong development experience in Java, JavaScript on Node.js
- Proficiency in full stack web application development (MEAN stack)
- Strong programming skills with experience in design, coding, and testing
- Proficiency with relational databases such as MySQL
- Good understanding of server-side CSS preprocessors (such as Sass, based on project requirements)
- Good experience with AJAX, REST and JSON
- Experience with AWS cloud services will be an added advantage
- Understanding of Source Control tools for version control: GIT/SVN
Requirements
- Bachelor degree in Computer Science, Engineering or a related subject
- 2 - 6 years of hands on experience developing, implementing and delivering web applications
- Excellent written and verbal communication skills
Roles and Responsibilities
- The candidate should have good experience in React & Node. Ability to understand business requirements and translate them into technical requirements.
- Produce high-quality code and experience with security implementations Identifying application security risks and Implementing security patches procedures.
- Stronghold on MongoDB and experience on other No SQL databases.
- Experience with Graph, Payment Gateway, Node.js process management, and web sockets like socket.io
Desired Candidate Profile
- Good understanding of core concepts of React.js.
- Strong understanding of Node.js and express.
- Hands-on experience in state management libraries like Redux & RXJS.
- Strong foundation of HTML5 & CSS3, pre-processors (Less/SCSS) and JavaScript.
- Experience integrating with Restful web services.
- Proficient with ES6/7/8 syntax and concepts.
- Also into Microservice architecture, Kubernetes, PUB-SUB concept
Permanent WFH opportunity.
Shift timing 11 am- 8 pm
Looking for a highly skilled MEAN Full-Stack Developer who is comfortable with both front and back end programming.
1+ years in MEAN ( MongoDB, ExpressJS, Angular, NodeJS ) full-stack development.
Responsibilities and Duties
- Design client-side and server-side architecture.
- Design, Develop, and manage well-functioning databases and applications.
- Designing and developing user interactions on web pages.
- Designing and developing APIs.
Required Experience, Skills and Qualifications
- Working experience in MEAN backend (MongoDB, ExpressJS, NodeJS) with very strong JavaScript.
- Thorough Understanding of Angular 8 / 9
- Hands-on experience with JavaScript Development on both client and server-side
- Knowledge on HTML5, CSS3, Bootstrapping, XML and other NoSQL databases like DynamoDB ( Preferred Skill of DynamoDB )
- knowledge on RDBMS like MySQL, SQL Server, etc.
- Distributed Technology Web Services (SOAP, RESTFUL)
- Strong experience in API development & integration, Database Design, third party libraries
- AWS Cloud framework (Serverless) and technologies experience.
- Familiarity with CI/CD for deploying the code.
- Familiarity with code versioning tools such as git along with knowledge about branching, code merging, and code review strategies.
Experience:
- NodeJS: 1 years (Required)
- MongoDB: 1 years (Required)
- Total Work: 1 years (Required)
- Angular ( 7 / 8 / 9 ) : 2 years (Required)
Job Type: Full-time
Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least two years' experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.











