Key Qualifications:
5 + years of experience in Software development in multithreaded Java/Python applications
3+ years of UI/UX stack experience (Angular JS/PHP/Javascript)
Extensive experience in coding and debugging Java applications and deployment
Should have experience/exposure to Apache Tomcat, JBOSS, SOAP, REST, Maven, Spring framework, hibernate, Kafka, Zookeeper, DHCP, DNS, SNMP
Extensive experience with MySQL and various NoSQL Databases like MongoDB, Elasticsearch
Modelling languages like Netconf, Restconf, Yang,Tosca, Yaml, XML
Skilled in data center, networking, Linux and cloud technologies especially IaaS
Understanding of the ETSI NFV architecture stack
2+ experience with SDN technologies
2+ experience with OpenStack, Kubernetes or other container orchestration platform
Agile programming methodologies
DevOps - CI/ CD experience with Git, Gerritt, Jenkins
Experience contributing to and working with open source communities like ONAP, ONF

About Alten calsoft labs
About
Connect with the team
Similar jobs
Job Summary:
We are seeking a highly skilled and hands-on UI Developer with strong expertise in React.js and JavaScript to join our front-end engineering team. The ideal candidate will have at least 5 years of experience in developing scalable, high-performance, and user-centric web applications. You will be expected to contribute immediately, owning development tasks end-to-end — from design and coding to performance tuning and deployment.
Key Responsibilities:
- Design and develop responsive, high-quality user interfaces using React.js, JavaScript, HTML5, and CSS3.
- Collaborate closely with UX designers, backend developers, and product managers to translate business requirements into technical implementations.
- Write clean, efficient, and reusable code following best practices and modern front-end standards.
- Optimize components for maximum performance and scalability across various browsers and devices.
- Participate in code reviews, ensuring adherence to coding standards and best practices.
- Troubleshoot, debug, and resolve UI-related performance or compatibility issues.
- Stay up to date with emerging front-end technologies and continuously enhance the development process.
Required Skills & Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.
- 5+ years of professional experience in front-end/UI development.
- Deep hands-on experience with React.js and core JavaScript (ES6+).
- Strong understanding of HTML5, CSS3, and modern UI frameworks/libraries.
- Experience with React hooks, state management (Redux or Context API), and component-based architecture.
- Familiarity with RESTful APIs and integration of front-end applications with backend services.
- Experience with Webpack, Babel, NPM/Yarn, and modern build tools.
- Solid understanding of version control systems (Git).
- Strong debugging and performance optimization skills.
- Ability to deliver results in a fast-paced, agile environment.
Good to Have Skills:
- Experience with TypeScript, Next.js, or React Native.
- Knowledge of testing frameworks such as Jest, Mocha, or React Testing Library.
- Familiarity with CI/CD pipelines and DevOps tools.
- Understanding of UI/UX design principles and ability to collaborate effectively with designers.
- Exposure to cloud environments (AWS, Azure, or GCP).
- Experience in performance profiling and accessibility (a11y) best practices
What you’ll be doing
- Lead the development of our platform’s front end.
- Work with the product and design teams along with the founders to build new product features from start to finish: through conception, research, implementation, and maintenance.
- Work closely with founders and internal/external stakeholders to build products, tools, and services from scratch and deliver high-quality software solutions.
- You'll leverage your frontend knowledge to help improve performance and reliability, and polish existing features.
- Share your technical expertise to help the team make thoughtful and scalable design decisions and identify performance bottlenecks to troubleshoot quickly.
- Manage product development priorities, deadlines, and deliverables.
- Ensure high-performant and responsive web applications and websites.
Skills & Qualities we’re looking for
- Bachelor’s/Master’s degree in Computer Science (or equivalent experience).
- 2-4 years of experience as a frontend developer (rare exceptions for highly skilled developers) at a fast-paced, preferably early / growth stage start-up.
- You're familiar with HTML, CSS, Javascript, and a React-like UI framework.
- Knowledge of codebases and version control systems (Git).
- You have experience debugging performance issues with UI in modern browsers across multiple platforms.
- Well-versed with SQL database design & RDBMS concepts.
- Strong arithmetic reasoning, logical and analytical thinking skills.
- Strong knowledge of code quality maintenance and performance analysis.
We're looking for a Front-end Developer who is able to develop interactive, user-friendly
interfaces which are AMAZING and AESTHETIC in design, appearance, architecture, and compatibility. You will work on a diverse set of unique and challenging projects that allow user to seamlessly interact with technology.
Work Details:
● Deliver best-in-class HTML5/CSS3 front-end code across a broad array of interactive
web and mobile projects
● Excellent eye for layout and ability to translate PSD files into pixel perfect HTML/CSS
code. SASS is a plus.
● Experience with modern JavaScript libraries and frameworks in any of them (React,
Angular or Vue)
● Proficiency working with RESTFUL APIs is a plus
● Intimate knowledge of cross-browser and cross-device development
● Ability to write high-performance, reusable code for UI components, including
appropriate testing
● Some experience in object-oriented programming.
● Strong problem solving, troubleshooting, & analysis skills.
● Familiarity with Linux/Unix environment
● Keen to learn, mentor and willingness to take ownership of work items
● Some experience with distributed version control systems, such as Git
Requirements
● Bachelor’s degree in Computer Science or a related field, or equivalent professional
experience
● Experience working with agile teams and making rapid decisions in a dynamic and
disruptive environment
● 3+ years of relevant software development experience
● Strong communication skills
Company Description
We are a leading technology and design company that stays ahead of the curve, with over a decade of experience and 400+ successful projects, we offer business-to-business solutions that create engaging digital experiences for large enterprises across industries. Our solutions are built on development expertise, design thinking, and innovative technologies. We follow an agile methodology to deliver exceptional user experiences. Our creative solutions not only look amazing but also produce measurable results.
Our team of experts in development, design, and technology possess diverse skill sets, including UX/UI design, quality engineering, JavaScript frameworks, content strategy, branding, AI and machine learning, and product engineering.
We believe in the pursuit of excellence, building strong partnerships, taking ownership of our work, and embracing feedback every step of the way. We prioritize the personal and professional success and well-being of our team members, and our culture is centered around purposefully connecting design, code, and people to make a meaningful impact across the world 🌎
Join us https://www.qed42.com/careers
Job Description
What you will be doing :
- Building high-performance mobile apps with React Native.
- Responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure.
- Building a product that is a highly collaborative effort
- Collaborate with cross-functional teams (.e.g. Backend, Product Manager and UX Designer) to define design and ship new features
- Mentor other developers
- Ensure the performance, quality and responsiveness of the applications
What we are looking for:
- 4-7 years of relevant experience in React-Native
- Hands-on experience in the full life cycle of Android or iOS application development and
- Hand on experience in React-Native.
- Experience with third-party libraries and APIs.
- Hands-on experience of creating mobile app GUI
- Strong knowledge of product development life cycle and mobile app deployments
- Knowledge of version control (Git) and coding best practices
- Minimum 2 Live mobile applications on Playstore to showcase.
Qualifications
- UG: BCA in Computers, B.Tech/B.E or any relevant specialization
- PG: MCA, M.Tech
Additional Information
What you will get:
- An open and collaborative work environment where you will be respected, challenged, and valued for your merits.
- Strong leadership and mentorship, a clear career path, and a supportive environment.
- A company that is proud of the quality of its work and invested in your personal development & well-being.
- A team that respects openness, does its job well, values customers, and plays fairly.
- Individuals who are fun to work with are invested in each other's growth and take their values seriously.
- Flexible work schedule so long as you uphold your commitments to your family, team, and clients.
- Competitive salary, incentives, insurance, and other perks.
- An online portfolio showing multi-platform, standout work.
StoryXpress (a Techstars-backed company) is an end-to-end video platform and is an efficient and effective way of humanizing the way you promote and sell your product or services, and communicate with your customers. With a suite of professional video tools (Video Creator, Video Recorder, Video Hosting and Analytics, Video APIs, and SDKs), we help small and medium-sized businesses drive more revenue through the strategic use of video. Founded in 2014, StoryXpress has a rich community of 500K+ users including small enterprises to Fortune 500 companies.
What your role would be?
We are seeking a Front End Developer to join our core engineering team. Teams are explicitly small and built on mutual respect and high trust. It's not a fit for everyone, but when there's a fit, it’s one of the most rewarding places to work.
Job Responsibilities and Duties
We believe the best product is the one that helps users accomplish their goals while growing the business. To join us on this journey, you'll be required to:
- Build reusable code and libraries for future use.
- Ensure the technical feasibility of UI/UX designs.
- Optimize applications for performance and scalability.
Job Requirements:
You’ll thrive as a Front End Developer at StoryXpress if you:
- Have a good understanding of the core fundamentals of JavaScript
- Have 2+ years designing and implementing rich front-end experiences in React
- Are an expert in web technologies ( HTML5 | CSS3 | ES6 )
- Possess a thorough understanding of the MVC principle and JS design patterns
- Have experience with building user interfaces consuming data from REST APIs
Brownie points!
Your application would be seriously prioritized if you:
- Are a self-starter: you have started something on your own before - a startup, an open-source project, something else.
- Experienced in building and/or maintaining chrome extensions
- Indulged in projects around Data Visualization
- UX design principles and frameworks
- Are acquainted with testing frameworks and performance measurement tools
If you don’t meet 100% of the above qualifications, you should still seriously consider applying. Studies show that you can still be considered for a role if you meet just 50% of the role’s requirements. We’re building a diverse team whose skills balance and complement one another.
Why work with us?
You'll love working and growing with StoryXpress if you are comfortable:
- With and curious about working outside of a traditional narrow engineering role.
- Engaging in collaborative problem-solving with your teammates.
- Moving fast: we build, solve problems quickly, and ship often!
Ready to apply?
Are you excited at the possibility of developing an already stellar team to meet the growing needs of our platform and business? Does this opportunity to be a part of one of our young and supportive teams and solve hard problems sound amazing to you? If you share our values and enthusiasm for empowering the world, we’d love to review your application!
We are looking for a UI Developer to join our team! Headquartered in New York, LodgIQ delivers a revolutionary SaaS platform for Algorithmic Pricing and Revenue Management for the hospitality industry by incorporating machine learning and artificial intelligence. For more information, visit http://www.lodgiq.com">http://www.lodgiq.com
Backed by Highgate Ventures and Trilantic Capital Partners, LodgIQ is a well-funded company, seeking for a motivated and entrepreneurial UI Developer to join its Product/ Engineering team in India. Qualified A+ candidates will be offered an excellent compensation and benefit package.
Requirements:
- In-depth knowledge of HTML/Javascript/React.JS
- Strong flair for UI and UX
- Understanding of Web Application architectures e.g. Django/Flask
- Familiarity with Cloud Environments (AWS, EC2, S3, IAM)
- Working knowledge of NoSQL databases such as MongoDB
- Proficiency in consuming and developing REST APIs with JSON data
Specific Job Knowledge, Skills & Abilities:
- Real world experience with large-scale data on AWS or similar platform
- Must be a self-starter and an effective data wrangler
- Intellectual curiosity and strong desire to learn new Big Data and Machine Learning technologies
- Deadline driven, and capable of delivering projects on time under a fast paced, high growth environment
- Willingness to work with unstructured and messy data
- Bachelor’s degree or Masters degree in relevant quantitative fields.
1. Work with the founders to ship new features that solve our customers' needs
2. Work on building, maintaining, and testing the front-end of the web application
3. Work on taking architectural and design decisions
4. Work on reviewing and approving pull requests
5. Proactively identify and fix any software bugs/improvements
6. Take the initiative to improve the system's software architecture, UI, UX, scalability, and performance
7. Participate in the customer meetings for solution design and technical discussions
8. Help in customer support activities by resolving any technical queries/issues reported by the customer
1. 1+ years of experience in Vue.js
2. Proficiency with front-end languages HTML/CSS/JavaScript and multiple libraries
3. Prior experience with building and maintaining design systems
4. Familiarity with tools like Figma and experience turning Figma designs into top-class UI
5. Knowledge of REST APIs
6. Bonus points for startup experience & experience in UI/UX design
Responsibilities
• 3-4 years of experience developing user-facing applications using 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 and
Vue.js space
• Keeping an eye on security updates and issues found with Vue.js and all
project dependencies
• Proposing any upgrades and updates necessary for keeping up with
modern security and development best practices
•
Requirements
• Highly proficient with the JavaScript language and its modern ES6+
syntax and features
• 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 Nuxt.js
• Good understanding of HTML5 and CSS3, including ( Sass or Less
depending on your technology stack )
• 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 Babel, Webpack, and Git
• Experience with both consuming and designing RESTful APIs
• Experience working on Quasar Framework
• Proficiency in TypeScript and Nodejs is a must
Qualifications : BE/BTech, ME/MTech, MCA
Experience : 4 to 7 Years
TECHNICAL SKILLSET
- You have strong experience with semantic HTML5, CSS3, and a CSS preprocessor of your choice SASS or LESS, understanding of writing modular CSS (Must)
- You have strong knowledge of Object Oriented JavaScript (Must)
- You have strong experience with React.js(must) or any other frameworks like Ember, Backbone
- You have working experience with large scale front-end architectures
- You have good knowledge in using restful web services
- You have a strong focus on performance
- You have knowledge of CSS animations
- You have experience with automation tools like Web-pack, Grunt or Gulp
- You have knowledge of unit testing tools like Jasmine, Karma etc.
Job Role :
- As a Frontend Developer you will be responsible for extending and optimizing product user interfaces. You will work in a team of developers and designers to build cutting edge, graphical appealing user interfaces that provide a great user experience
- Develop web applications using various JavaScript frameworks
- Have attention to detail and identify potential performance weak spots
- Find and share frontend best-practices with team members and other developers
- You will be actively involved during the entire technology development lifecycle.
- Responsibilities will include all aspects from design, coding, testing, customer feedback cycle changes and support.
- Work with a team of amazing developers and designers involved in the design and development of global platforms, participate in Agile sprints
- Invent and prototype new features, build, test and ship them to customers as SaaS, cloud based or hosted product platforms
- You will be working on one of the fastest growing e-Commerce platforms in exciting application areas like core commerce, supply chain, logistics and fulfilment, merchant and offline to Online, mobile commerce, analytics, automation, DevOps and a lot more for the global markets positioned for Asia.
- Participate in a fun, open learning environment with great benefits and smart talented folks that represent among the best globally.
Qualification
- A Bachelor's degree in Computer Science or equivalent
Quinbay is an upstart digital platforms and products company with a core focus on disrupting traditional markets and business models with the strength of our innovation driven digital value. We harness the power of our open innovation culture, our unique talent selection approach, the skills and expertise of our people across various industries, domains and technologies and a unique blend of analytics driven strategies for creating future digital platforms.
OPPORTUNITIES : Pursue opportunities in and learning/growth interests in Mobile, product development, product management, Analytics, Machine learning, UI/UX design, DevOps, Automation, Drones, bots and Java / open source development frameworks and methodologies - on a variety of domains like eCommerce, Logistics and fulfilment, Mcommerce and a whole lot others.
Opportunities to be part of fastest growing eCommerce platforms in exciting application areas like core commerce, supply chain, logistics and fulfilment, merchant, mobile commerce, analytics, automation and a lot more for the global markets positioned for Asia.
1. At least 1+ years of product development experience with expertise in designing and implementing high-performance web applications
2. Must be proficient with JavaScript
3. Must be good in React/Redux/Middleware (Thunk, Saga)/Typescript and advance concepts
4. Should be good in Data structure and algorithms
5. Should be good in basic programming concepts
6. Should have code optimization skills and should be able to integrate REST APIs
7. should have experience in building reusable components and front-end libraries for future use
8. should have experience in translating designs and wireframes into high-quality code
9. Knowledge of Angular and Node.js is a plus
10. Should be willing to work in startup
11. Should have experience of building responsive websites










