
We are seeking a highly skilled Team Lead – MERN Stack Developer to lead the development and delivery of scalable, maintainable, and high-performance applications using MongoDB, Express.js, React.js, and Node.js. The ideal candidate will have strong technical expertise, leadership skills, and a passion for building innovative solutions. If you have experience in microservices, micro-frontends, message queues, Redis, CI/CD, and best practices for large-scale applications, we’d love to have you on our team.
Key Responsibilities
Technical Leadership & Team Management
- Lead and mentor a team of developers, ensuring smooth collaboration, technical growth, and high-quality deliverables.
- Assign tasks, set priorities, track progress, and ensure project deadlines are met.
- Conduct code reviews to maintain coding standards, ensure maintainability, and improve code quality.
- Promote a culture of innovation, continuous learning, and problem-solving.
- Architect and implement microservices, micro-frontends, and modular micro-apps for scalable and maintainable solutions.
- Collaborate with stakeholders to translate business requirements into technical designs and implementation plans.
- Optimize performance and scalability for large-scale applications with dynamic data flows.
Backend Development (Node.js & Express.js)
- Design and implement secure, scalable backend structures and APIs.
- Develop reusable tools and libraries to support a microservices architecture.
- Handle error management and debugging for seamless application functionality.
- Work with message queues like RabbitMQ, Kafka, or Redis for event-driven communication.
- Use tools like New Relic or Prometheus to monitor and debug production systems.
- Solve challenging technical problems with smart, scalable solutions.
Database Management (MongoDB)
- Design efficient and scalable database schemas for large-scale projects.
- Optimize database performance using indexing, aggregation, and advanced querying techniques.
- Leverage MongoDB features like sharding and replication to handle large datasets efficiently.
Frontend Development (React.js & JavaScript)
- Build and optimize reusable, high-performance React.js components and dynamic user interfaces.
- Develop robust solutions for complex UI interactions, including drag-and-drop functionality.
- Implement efficient state management using Redux, Context API, or React Query.
- Optimize web performance, including DOM manipulation, memory management, and responsiveness.
- Ensure applications adhere to WCAG accessibility standards and provide excellent user experiences.
Best Practices & Continuous Improvement
- Define and enforce coding standards, workflows, and best practices for high-quality development.
- Develop and maintain CI/CD pipelines for automated testing and deployment.
- Write secure and robust code to protect against vulnerabilities like XSS and CSRF.
- Regularly monitor and optimize application performance, security, and scalability.
- Stay updated on the latest trends in MERN stack technologies and software development practices.
- Collaborate with DevOps teams for containerized deployments using Docker and Kubernetes.

About Saeculum Solutions Pvt Ltd
About
Saeculum Solutions Pvt Ltd is an emerging company and is always looking to hire fresh enthusiastic talents to join our growing team. We believe in delivering the best services to our clients and therefore we only hire talents who are all-rounders and who say “All-is-Well” to all projects. So, if you share the same passion and vision, join our team today..!
Tech stack
Candid answers by the company
- Web Application Development
- Mobile Application Development
- Hire Dedicated Developers
- Front-end Development
- SaaS Product Development
- UI / UX Design
- CMS Development
- QA & Software Testing
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Position Name : Senior Software Architect
📍 Location : UB City, Bengaluru (Hybrid – 3 days in office)
🕒 Experience : 11 to 18 Years
📅 Notice Period : Immediate to 1 month
👥 Open Positions : 2
Role Overview :
- We are looking for a Senior Software Architect to design, build, and scale high-performance SaaS B2B applications.
- The ideal candidate will have deep expertise in MERN stack (MongoDB, Express.js, React.js, Node.js), AWS, and microservices-based architectures.
- This role requires at least 3 Years of experience in an Architect position, with a strong background in building scalable products and handling daily releases.
Key Responsibilities :
- Architect and develop scalable SaaS B2B products using React, Node.js, GraphQL, Elasticsearch, and Micro Frontend Architecture (MFE).
- Design and implement microservices-based distributed systems and RESTful APIs.
- Optimize frontend interfaces using React, Redux, Next.js, HTML, and CSS.
- Develop robust backend APIs using Node.js, Express.js, and MongoDB/PostgreSQL.
- Utilize AWS services (EC2, S3, SQS, SNS, DocumentDB, OpenSearch) and containerization (Docker, Kubernetes).
- Implement scalable database schemas and ensure optimal performance.
- Work with GraphQL for efficient data querying and manipulation.
- Ensure security, reliability, and high availability of the platform.
- Lead and mentor development teams, conduct code reviews, and enforce best practices.
- Collaborate with cross-functional teams to deliver business-driven software solutions.
Required Skills & Experience :
✅ 3+ Years as a Software Architect and currently in an Architect role.
✅ 5+ Years of experience in full-stack development with the MERN Stack.
✅ Strong knowledge of scalable architectures, microservices, and cloud-native SaaS products.
✅ Experience in AWS deployment, cloud infrastructure, and DevOps.
✅ Hands-on experience with Micro Frontends (MFE).
✅ Experience in handling everyday releases and working in Agile environments.
✅ Strong problem-solving skills, logical thinking, and architectural decision-making.
✅ Bachelor’s or Master’s degree in Computer Science or related field.
Preferred :
- Experience in B2B SaaS product development.
- Background in product-based companies.
- No prior experience in Walmart or similar large enterprises.
- Candidates should be based in Bengaluru (Outstation candidates will not be processed).
About the company:
We are Fluxon, a product development team founded by ex-Googlers and startup founders. We offer full-cycle software development: from ideation and design to build and go-to-market. We partner with visionary companies, ranging from fast-growing startups to tech leaders like Google and Stripe, to turn bold ideas into products with the power to transform the world.
Qualifications:
- 7+ years of industry experience in software development
- Experience leading development through the full product lifecycle, including CI/CD, testing, release management, deployment, monitoring and incident response
- Fluent in the design and implementation of scalable system architectures, data structures and algorithms, and effective development practices
About the role:
As a Staff Software Engineer at Fluxon, you'll drive the end-to-end delivery of products to market while learning, contributing, and growing in partnership with our leadership team
You'll be responsible for:
- Guiding project delivery all the way to the user, leading projects, building and iterating in a dynamic environment
- Partnering directly with clients to understand their needs, and achieve business goals
- Defining product requirements, identifying appropriate system designs and planning development in partnership with our Product and Design teams
- Supporting development of a healthy and effective engineering culture
You'll work with a diversity of technologies, including:
- Languages
- TypeScript/JavaScript, Java, .Net, Python, Golang, Rust, Ruby on Rails, Kotlin, Swift
- Frameworks
- Next.js, React, Angular, Spring, Expo, FastAPI, Django, SwiftUI
- Cloud Service Providers
- Google Cloud Platform, Amazon Web Services, Microsoft Azure
- Cloud Services
- Compute Engine, AWS Amplify, Fargate, Cloud Run
- Apache Kafka, SQS, GCP CMS
- S3, GCS
- Technologies
- AI/ML, LLMs, Crypto, SPA, Mobile apps, Architecture redesign
- Google Gemini, OpenAI ChatGPT, Vertex AI, Anthropic Claude, Huggingface
- Databases
- Firestore(Firebase), PostgreSQL, MariaDB, BigQuery, Supabase
- Redis, Memcache
What we offer:
- Exposure to high-profile SV startups and enterprise companies
- Competitive salary
- Fully remote work with flexible hours
- Flexible paid time off
- Profit-sharing program
- Healthcare
- Parental leave, including adoption and fostering
- Gym membership and tuition reimbursement
- Hands-on career development
Experience: 3 to 5 Years
Location: Ahmedabad (WFO)
What We Are Looking For?
- MERN Stack Developer with 3–5 years of experience
- Strong in Node.js and React.js
- Good experience with MongoDB
- Minimum 1 year hands-on experience in Python
- Good understanding of REST APIs
- Able to write clean and reusable code
- Good communication skills
What You Will Do at Digicorp?
- Develop and maintain applications using Node.js, React.js, and MongoDB
- Work on Python-based tasks or modules whenever required
- Collaborate with the team to deliver high-quality features
- Fix bugs and improve overall application performance
- Share ideas, participate in discussions, and follow best coding practices
- Demonstrated experience as a software engineer, with at least 8+ years’ experience in technology roles
- Experience working on complex systems and cloud architectures, preferably in a B2B or enterprise context
- Significant experience with the Java programming language and frameworks such as Spring & SpringBoot
- Good working experience with front-end Javascript frameworks such as ReactJS
- Experience optimizing databases and SQL queries for high-performance
- Good knowledge of AWS services, design patterns and practices - ideally certified
- Experience and keen understanding of the value of working in agile teams
- A “quality-first” mindset, with experience working in continuous integration environments
- Highly effective at communicating, and comfortable whiteboarding design ideas with teams of engineers, product managers, and business analysts
- Desire to challenge the status quo and maturity to know when to compromise
- Respect for other team members and a highly collaborative approach to working and learning together
Responsibilities
- In this role, you should be able to work independently with little supervision.
- You should have excellent organization and problem-solving skills.
- If you also have hands-on experience in software development and agile methodologies, we’d like to meet you.
- You will be responsible to develop high-quality software that is aligned with user needs and business goals.
- 5 to 10 years of end-to-end development using Java & UI technology (ReactJS)
- Good knowledge of any relational database).
- Experience in JavaScript along with an OOP language
- Well versed with testing concepts and methodologies
- Agile/Scrum development and full SDLC from development to production deployment.
- Analytical mind with problem-solving aptitude.
- Ability to work independently.
- Excellent written and oral communication skills.
Job location: Pune
Shift Time- 02pm-11pm
- Seven years of relevant software development experience
- 3 or more years using data interchange methods, including XML, JSON, RESTful, and SOAP
- 4 or more years of experience developing software in Java, Python that interacts with relational databases
- Two or more years of experience with HTML, HTML5, CSS, JavaScript, and mobile development
- Two or more years of business and systems analysis experience
- Understanding/leveraging Machine Learning algorithms for Projects is a big plus
- Minimum one year of experience in ReactJS/NodeJS.
- Experience working in Projects with Agile principles and methodologies like Scrum Full stack development experience
Responsibilities:
- Concepting, creating, and building websites alongside our graphic design team, including taking designer wireframes and magically turning them into effective code.
- Working through the website development lifecycle to launch.
Designing user-based interactions through an effective front-end architecture framework. - Developing functional databases, applications, and servers to support our websites on the back end.
- Developing and designing RESTful services and APIs.
- Determining application responsiveness for consumers.
- Troubleshooting issues and problem-solving as necessary.
- Keeping current with industry trends and developments that can be applied to company needs.
Requirements:
- Bachelor’s Degree in Computer Science.
- Expertise with MEAN stack
- Fluent in CSS (Foundation or Bootstrap), JavaScript, and HTML, with an understanding of CSS preprocessors including Sass and LESS.
- Strong knowledge of Linux, JavaScript, and MongoDB with working knowledge of SQL Database and PHP.
- Experience with JS-based tools including Bower, Grunt, and Gulp.
- Working experience as a Full Stack Developer.
- Experience working with server technologies including Apache, ISS, Node.js, and Nginx.
- Experience in API design and development.
- Understanding of libraries including Backbone.js and jQuery.
- Experience with Docker, AWS, CI/CD, Jira is a plus.
- Strong knowledge of data structures, system design, and algorithms.
- Excellent communication skills, with strong attention to detail and a head for problem-solving.
- Skilled at working in tandem with a team, or unsupervised as required.
Responsibilities:
Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, Reactjs , Node.js, Typescript and Mongodb
Binding of UI elements to JavaScript object models
Creating RESTful services with Node.js
Python or PHP knowledge will be good
Architect scalable web architectures
Work in a cross-functional team to deliver a complete user experience
Create Unit and Integration tests to ensure the quality of code
Be responsive to change requests and feature requests
Write code that is cross-platform and cross-device compatible
Ability to wear many hats and learn new technologies quickly
Experience
2-3 years minimum in creating complex HTML based solutions
Detail oriented experience as a Web Developer creating Angular/React/Vue based solutions
1-2 years with Node.js and Expressjs
Ability to work both independently and in collaborative teams to communicate design and build ideas effectively
Experience using asynchronous RESTful services (JSON)
Requirements
Fluent knowledge of latest HTML/CSS standards and best practices
Working knowledge of JavaScript, Typescript, ReactJS and Angular
Working knowledge of Node.js and Expressjs
Solid Understanding of HTTP protocol and how server-side code is processed on the client
Understanding the nature of asynchronous programming and its quirks and workarounds Excellent hands-on experience with MongoDB , Mongo aggregation , MySQL, Ability to build REST services, Authentications, MVC applications
Excellent Object Oriented Programming skills and ability to write modular, secure, scalable and maintainable code • Experience with Elastic search, Redis.
Some experience with Photoshop or Sketch is a plus (creating sprites, optimizing, cutting or adjusting images)
Working knowledge of front end optimisation and performance techniques
Obsession with lean, clean and organised front-end code
Cross-browser development and troubleshooting
Experience building Responsive websites for web, tablet and mobile devices
Eye for details is crucial
Able to handle multiple projects and competing deadlines
Good understanding of overall web design including basic usability, accessibility, industry standards, architecture, and navigation
Vassu Tech
Information Management Consulting
Hyderabad, Telangana, India
Job Title: Full Stack Developer
Location: Hyderabad
Exp: 3+ Years
Job Summary.
Education Qualifications:
A Bachelor's Degree from an accredited college or university with a major in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline is required.
Ideally,You should You have:
Frontend
- JavaScript/NodeJS
- Experience with REST/GraphQL
- Experience in API Design (Swagger/GraphQL/etc.)
- Basic understanding of a Component architecture (whether React, Angular, Vue, etc.)
- Basic understanding of OAuth or Experience with Auth in modern App
- Ability to think ‘functional lite’, e.g. avoid state mutations, understand uni-directional state flow (nice to have)
- Some experience with NoSQL and Document based databases.
- Experienced in Cloud environments
Backend
- JavaScript/NodeJS
- Experience with REST/GraphQL
- Experience in API Design (Swagger/GraphQL/etc.)
- Experience with Workflow Engines (BPM, Standalone, etc.). JAVA experience is a plus.
- Basic understanding of Docker + Kubernetes
- Basic understanding of Elasticsearch
- Some experience with NoSQL and Document based databass.
Desirable Skills and Qualifications
- Decision making ability
- Attention to detail
- Able to work in a team as well as an individual
- Excellent verbal and written communication skills














