
Role Overview
At Cubic Transportation Systems, the P3 Senior Software Engineer (MERN Stack) is a strong full-stack individual contributor responsible for building and maintaining reliable, scalable applications that support mission-critical transportation platforms used globally.
This role focuses on feature ownership, execution excellence, and high-quality delivery within established architectural patterns.
Key Responsibilities
- Develop and maintain full-stack applications using MongoDB, Express.js, React, and Node.js
- Build responsive and accessible React-based user interfaces
- Design and implement RESTful APIs and backend services
- Own assigned features end-to-end, from development to production support
- Write clean, testable, and maintainable code
- Participate actively in code reviews and design discussions
- Debug and resolve issues across frontend, backend, and database layers
- Collaborate with QA, DevOps, and System Engineering teams for releases
Required Skills & Experience
- 6–8 years of professional software engineering experience
- Strong hands-on experience with React (hooks, component architecture, state management)
- Solid backend experience using Node.js and Express.js
- Experience with MongoDB (schema design, queries, basic performance tuning)
- Experience building and consuming RESTful APIs
- Familiarity with authentication, authorization, and RBAC
- Experience working in Agile development environments
- Proficiency with Git and modern development workflows
Success in This Role
- Delivers complex features independently and reliably
- Maintains high code quality and follows engineering standards
- Demonstrates clear ownership of assigned modules or services
- Escalates risks and dependencies proactively

About MARS Telecom Systems
About
MARS Telecom Systems (CMMi Level 3 & ISO 9001:2000 certified) is a trusted product development solutions company with over 11 years of experience delivering cutting-edge projects across telecom, networking, enterprise mobility, eGovernance, and custom application development.
With 175+ successful projects executed, MARS combines mature processes, global delivery models, and state-of-the-art development centers in Hyderabad and Bangalore to provide scalable, reliable, and innovative solutions.
Why Clients Choose MARS
- Proven Global Engagements: Strong track record of managing complex international projects by blending deep local market knowledge with technical expertise.
- High-Caliber Talent & Culture: Experienced software engineers working in a collaborative, quality-driven culture.
- Flexible Delivery Models: Engagements tailored to meet client needs — from product development to independent QA.
- Innovation with R&D Strength: Significant R&D capabilities ensuring speed, cost efficiency, and market-ready solutions.
Our Value Proposition
In a world where businesses struggle to keep pace with rapid technological change, MARS helps enterprises stay competitive by enabling:
- Cost efficiency without compromising quality.
- Faster time-to-market with agile and proven execution practices.
- Enhanced product worthiness through continuous innovation and quality assurance.
Our unwavering professionalism, unique insights, and commitment to excellence have consistently helped clients reduce costs, accelerate delivery, and increase market impact.
Tech stack
Candid answers by the company
MARS Telecom Systems is a product development and IT solutions company.
They specialize in:
- Telecom and networking solutions
- Enterprise mobility and eGovernance applications
- Custom software and product development
- Independent QA and testing services
In short, They help businesses build, test, and deliver technology products faster and cost-effectively, leveraging their R&D and experienced engineers
Similar jobs
Job Description
We are looking for a talented Java Developer to work in abroad countries. You will be responsible for developing high-quality software solutions, working on both server-side components and integrations, and ensuring optimal performance and scalability.
Preferred Qualifications
- Experience with microservices architecture.
- Knowledge of cloud platforms (AWS, Azure).
- Familiarity with Agile/Scrum methodologies.
- Understanding of front-end technologies (HTML, CSS, JavaScript) is a plus.
Requirment Details
Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
Proven experience as a Java Developer or similar role.
Strong knowledge of Java programming language and its frameworks (Spring, Hibernate).
Experience with relational databases (e.g., MySQL, PostgreSQL) and ORM tools.
Familiarity with RESTful APIs and web services.
Understanding of version control systems (e.g., Git).
Solid understanding of object-oriented programming (OOP) principles.
Strong problem-solving skills and attention to detail.
We are looking for a Node.js Lead Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.
As a MERN Stack Developer / Software Architect, you will play a crucial role in the architecture, development, and leadership of our digital products. You will collaborate closely with cross-functional teams to create exceptional user experiences, while also ensuring the scalability, security, and performance of our applications.
Responsibilities:
- Architecture and Technical Leadership: Design and develop the architectural roadmap for the website and mobile app. Lead and mentor a team of 8-9 MERN Stack developers, providing technical guidance, code reviews, and best practices to ensure high-quality solutions.
- Full Stack Development: Hands-on contribution to the development of complex features and functionalities using the MERN (MongoDB, Express.js, React, Node.js ) stack. Implement robust and maintainable code that aligns with industry standards.
- Scalability and Performance: Collaborate with the team to optimize application performance, ensuring that the platform can handle increased traffic and usage while maintaining a seamless user experience.
- Code Quality and Best Practices: Enforce coding standards, conduct regular code reviews, and implement best practices for software development. Ensure that the team follows coding, testing, and documentation standards consistently.
- Technical Evaluation: Evaluate and adopt new technologies, tools, and frameworks that can enhance the development process and overall product quality.
- Collaboration: Work closely with Product Managers, Designers, and other stakeholders to translate business requirements into technical solutions. Collaborate effectively with cross-functional teams to deliver on time and within scope.
- Problem Solving: Troubleshoot complex technical issues and provide innovative solutions to challenges that may arise during the development lifecycle.
- Continuous Learning: Stay updated with the latest trends, technologies, and best practices in the MERN stack and software architecture domain. Share knowledge and promote a culture of learning within the team.
Requirements:
- Bachelor's degree in Computer Science, Engineering, or related field. Master's degree is a plus.
- 7-10 years of professional experience in software development, with a strong focus on MERN stack development.
- Proven experience in designing and implementing scalable, high-performance web applications and mobile apps.
- Solid understanding of software architecture principles and design patterns.
- Previous experience in a leadership or technical mentorship role.
- Strong proficiency in MongoDB, Express.js, React, and Node.js .
- Experience with cloud platforms (e. g., AWS, Azure) and DevOps practices.
- Excellent problem-solving skills and a proactive attitude towards addressing challenges.
- Effective communication and collaboration skills.
- Prior experience in the health and wellness industry is a plus.
What You’ll Be Doing
- 🛠 Write code for web and mobile apps, fix bugs, and work on features that people will actually use.
- 💡 Join brainstorming sessions and help shape our products.
- 🚀 Things move fast here, and you’ll learn as you go.
- 🤝 Work closely with everyone—designers, developers, and even marketing folks.
- 🔧 Diving into Our Tech Stack: React, React Native Node, Express, Python, FastAPI, and PostgreSQL.
What We’re Looking For
We’re not looking for perfection, but if you’re curious, motivated, and excited to learn, you’ll fit right in!
For Backend Engineers
- 💻 Strong knowledge of Python, FastAPI, and PostgreSQL.
- 🔍 Solid understanding of Low-Level Design (LLD) and High-Level Design (HLD).
- ⚡ Ability to optimize APIs, manage databases efficiently, and handle real-world scaling challenges.
For Frontend Engineers
- 💻 Expertise in React Native.
- 🎯 Knowledge of native Kotlin (Android) and Swift (iOS) is a big bonus.
- 🚀 Comfortable with state management, performance optimization, and handling platform-specific quirks.
General Expectations for All Engineers
- 🛠 While you’ll be specialized in either frontend or backend, you should be good enough to fix bugs in both.
- 🔍 You enjoy figuring things out and experimenting until you get it right.
- 🤝 Great communication skills and a collaborative mindset.
- 🚀 You’re ready to dive in and make things happen.
Interview Process
If we like your application, Be ready to:
- Solve a data structures and algorithms (DSA) problem in your preferred programming language.
- Answer questions about your specialized area (frontend/backend) to showcase your depth of knowledge.
- Discuss a real-world problem and how you’d debug & fix an issue in both frontend and backend
Why Join Us?
- 💡 Your work will matter here—no busy work, just real projects with real outcomes.
- 🚀 Help shape the future of our company.
- 🎉 We’re all about solving cool problems and having fun while we do it.
Very good knowledge of at least one front end technology like AngularJs, ReactJs, ViewJs
Very good experience in AJAX, Javascript, Jquery, HTML, CSS3, bootstrap.
Good experience working for APIs and web-services
Should have good experience working for GIT or Bitbucket
Excellent Communication
Able to communicate with International client directly
- Strong logic and analytical skills.
- 5+ Years of experience with PHP, React.js, Javascript, HTML5, CSS3.
- Database Experience - Postgres or other relational databases.
- Proficient understanding of code versioning tools, such as Git, bitbucket.
- Familiarity with Unix/Linux environments.
- Experience with modern dev stack (Docker, Kubernetes) as well as cloud hosting solutions would be an added advantage but not compulsory.
- Use SOAP and REST to implement API integrations
- Flexible to Learn new technologies!!
Must Good English communication
About Kloud9:
Kloud9 exists with the sole purpose of providing cloud expertise to the retail industry. Our team of cloud architects, engineers and developers help retailers launch a successful cloud initiative so you can quickly realise the benefits of cloud technology. Our standardised, proven cloud adoption methodologies reduce the cloud adoption time and effort so you can directly benefit from lower migration costs.
Kloud9 was founded with the vision of bridging the gap between E-commerce and cloud. The E-commerce of any industry is limiting and poses a huge challenge in terms of the finances spent on physical data structures.
At Kloud9, we know migrating to the cloud is the single most significant technology shift your company faces today. We are your trusted advisors in transformation and are determined to build a deep partnership along the way. Our cloud and retail experts will ease your transition to the cloud.
Our sole focus is to provide cloud expertise to retail industry giving our clients the empowerment that will take their business to the next level. Our team of proficient architects, engineers and developers have been designing, building and implementing solutions for retailers for an average of more than 20 years.
We are a cloud vendor that is both platform and technology independent. Our vendor independence not just provides us with a unique perspective into the cloud market but also ensures that we deliver the cloud solutions available that best meet our clients' requirements.
What we are looking for:
● Overall 8+ Years of Experience in Web Application development.
● 5+ Years of development experience with JAVA8 , Springboot, Microservices and middleware
● 3+ Years of Designing Middleware using Node JS platform.
● Good to have 2+ Years of Experience in using NodeJS along with AWS Serverless platform.
● Good Experience with Javascript / TypeScript, Event Loops, ExpressJS, GraphQL, SQL DB (MySQLDB), NoSQL DB(MongoDB) and YAML templates.
● Good Experience with TDD Driven Development and Automated Unit Testing.
● Good Experience with exposing and consuming Rest APIs in Java 8, Springboot platform and Swagger API contracts.
● Good Experience in building NodeJS middleware performing Transformations, Routing, Aggregation, Orchestration and
Authentication(JWT/OAUTH).
● Experience supporting and working with cross-functional teams in a dynamic environment.
● Experience working in Agile Scrum Methodology.
● Very good Problem-Solving Skills.
● Very good learner and passion for technology.
● Excellent verbal and written communication skills in English
● Ability to communicate effectively with team members and business stakeholders
Why Explore a Career at Kloud9:
With job opportunities in prime locations of US, London, Poland and Bengaluru, we help build your career paths in cutting edge technologies of AI, Machine Learning and Data Science. Be part of an inclusive and diverse workforce that's changing the face of retail technology with their creativity and innovative solutions. Our vested interest in our employees translates to delivering the best products and solutions to our customers.
**Work remotely / Work From Home with BigStep Technologies throughout your tenure**
Desired candidates must have 7+ years of total experience in backend development with good expertise in MEAN Stack (MongoDB, ExpressJS, AngularJS, Node.js) and JavaScript, along with strong development and coding skills, good analytical and problem-solving skills.
Roles and Responsibilities :
What You'll Do
- Create the system architecture for any product from scratch as well as drive it for more than one development teams
- Design and deliver solutions that enable fast and efficient deployment of quality code to production
- Document the architectural blueprint and end to end design through flowcharts and diagrams.
- Set coding standards for development teams and ensure all released code is following standards
- Oversee the code review process, performing reviews when necessary
- Establish strong communication channels and relationships with the development teams, supporting them throughout the release cycle
- Continuously evaluate the existing software to identify areas of improvement and ensure architectural integrity as additional features are added.
- Lead DevOps and implement tooling and process improvements when you identify gaps
- Work with various stakeholders and identify the scope of the work, provide high level estimations, create a timeline and come up with the approach and design for the same.
- Evaluate and recommend tools, technologies and processes to ensure the highest quality product platform.
- Coach and mentor the development teams to improve the overall expertise and skills of the team.
- Take care of the development of critical components and POCs for new technologies to be used.
- Deliver high quality deliverables individually/as a team adhering to industry best practices.
- Troubleshoot any errors or issues that arise in the application/infrastructure components quickly and efficiently.
What You Bring
- 7+ years in software development or product engineering
- Proficient in MEAN Stack
- Good experience in backend development with Node.js
- Expertise in developing RESTful APIs
- Have created multi-transactional and highly redundant systems from ideation to production
- Customer-centric mindset
- Expertise in Agile SCRUM best practices
- Expertise in implementing front-end of applications using HTML5, Angular.js
- Proficient in MVC, OOPS concepts, Web Development Concepts, HTML, JSON, REST API development
- Strong coding skills, good analytical and problem-solving skills
- Ability to break down complex technical concepts into something digestible by non-technical stakeholders
About Mudrantar Solutions Private Limited
Mudrantar Solutions Pvt. Ltd. Is wholly owned subsidiary of US based startup Mudrantar Corporation. Mudrantar is a well-funded startup focused on disruptive changes in the Accounting Software for Small, Medium as well as large businesses in India. Our state-of-the-art OCR + Machine Learning technology allows customers to simply take photo and our software does the rest of the heavy lifting. Our strategy for Small and Medium businesses is realized through freely available mobile app. We also work for automation of Accounts Payable for large corporations through our channel partners in India.
Full Stack JavaScript Developer Position
We are looking for an expert Full Stack JavaScript developer who is highly skilled with Vue.js. Your primary focus will be developing user-facing web applications and components. You’ll implement them with the Vue.js framework, following generally accepted practices and workflows. You will ensure that you produce robust, secure, modular, and maintainable code. You will coordinate with other team members, including back-end developers and UX/UI designers. Your commitment to team collaboration, perfect communication, and a quality product is crucial.
Position
- Full time employment
Key Responsibilities
- Front end UI/UX technologies such as tailwinds, vuex router and similar
- Developing user-facing applications using NodeJS (HapiJS, ExpressJS ), Vue.js
- Building modular and reusable components and libraries
- Optimizing your application for performance
- Implementing automated testing integrated into development and maintenance workflows
- Staying up to date with all recent developments in the JavaScript
- Keeping an eye on security updates and issues reported and all project dependencies
- Proposing any upgrades and updates necessary for keeping up with modern security and development best practices
Skills
- Highly proficient with the JavaScript language and its modern ES6+ syntax and features
- Highly proficient with backend frameworks like HapiJS, ExpressJS
- Highly proficient with Vue.js framework and its core principles such as components, reactivity, and the virtual DOM
- Familiarity with the Vue.js ecosystem, including Vue CLI, Vuex, Vue Router, and NuxtJS
- Good understanding of HTML5 and CSS3
- Understanding of server-side rendering and its benefits and use cases
- Knowledge of functional programming and object-oriented programming paradigms
- Ability to write efficient, secure, well-documented, and clean JavaScript code
- Familiarity with automated JavaScript testing, specifically testing frameworks such as Jest or Mocha
- Proficiency with modern development tools, like BitBucket, Babel, Webpack, and Git
- Working knowledge of one or more of the following: NodeJS, Angular, ReactJS
- Experience with both consuming and designing RESTful APIs
- Relevant technical certifications a plus.
Qualifications
- Bachelor's Degree and/or equivalent Computer Science course
- 2-4 years programming experience
- Demonstrable track record of projects, applications
- Strong written and verbal communication skills
Should have strong experience with Core Javascript
Should have excellent programming skills.
Should be able to understand and appreciate the key considerations to be made during digital product development including user experience and UI
Should have strong exposure to AngularJS/NodeJS/ ExpressJS /
Bootstrap/Mongo DB/ ReactJS
Roles and Responsibility:
The developers job profile will be building and maintaining products built on MERN/MEAN stack
Provide innovative solutions to complex business problems
Coding and implementation using best practices to produce high performing/scalable/secured modules
Execute product development and prototyping












