We are looking for a skilled React.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js using Typescript. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.
React.js Developer Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing a highly responsive user interface using react concepts.
- Writing application interface codes using JavaScript following react.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
React.js Developer Requirements:
- Bachelor’s degree in computer science, information technology, or a similar field.
- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Typescript, Redux, Flux, HTML / CSS.
- Experience working with Graphql and Hasura is a plus
- Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
- Minimum of 2 years experience with React Js
- Minimum of 3 years of web development experience.

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- Be the go-to person for the team for guidance and troubleshooting.
- Mentoring junior developers and set best practices for coding, reviews, etc.
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You need to have:
- Overall of 5+ years expertise in writing HTML/CSS/JavaScript
- Experience in Angular and preferably React.js
- Expertise in database modeling, preferably relational DB, spotting DB bottlenecks, and writing optimized DB queries.
- Expertise in all common AWS cloud technologies, knowledge of CI/CD tools, and workflows.

Company Background:
Founded in 2016, they are one of the leading online scheduling software companies in the world, with over 200,000 customers globally. They are a profitable, high-growth bootstrapped platform-as-a-product company with 50+ team members looking to grow to $50M in revenue in the next 3 years.
Loction: Remote (Expenses paid quarterly travel to Head Office)
About this job
We are looking for a Senior Software Engineer with 5+ years of experience in Angular and frontend application development. You will work with a team of problem solvers working collaboratively to build custom solutions. If you are excited to learn new things and thrive in a team-based culture, and if you are looking for hyper-growth in your career then this could be a place for you!
What will you do
- Work with the team to break user stories into tasks and delegate them to the team members.
- Write code that meets standard and delivery guidelines.
- Mentor other engineers on the team to develop high-quality software (including the use of static analysis tools, Testing frameworks, and code reviews)
- Analyze solutions and help implement engineering best practices.
- Work with Project Managers for timely delivery and forecast.
- Lead and mentor junior engineers on technical issues. Perform blameless RCAs when issues occur and take ownership to resolve issues.
- Work closely with backend engineers, DevOps, and QA teams for seamless delivery.
What you should have
- Strong experience with front-end technologies including Angular, Javascript and gRPC, RESTful APIs, etc
- Ability to write efficient, secure, well-documented, and clean code
- Proven ability to work with multiple teams, multitask and prioritize.
- Experience with Git, JIRA, and Agile working methodology
Benefits
- Competitive compensation
- A chance to work and contribute to company's low-code platform which is soon to be open-source.
- Endless career opportunities and multiple paths for career development - Paid parental and maternity leave
- Hospitalization, health, and life insurance, and accident coverage
- Flexible hours
- Remote working flexibility
- Transparency and visibility throughout a fast-paced, successful growth organization
So what happens next?
Once we receive your application our recruitment team will go through it personally and will set up a chat to know more about your experience and interests. If we think you could be a good addition to our company, we will connect you to our team including managers so you can learn more about the life at the company and your responsibilities. We always try to give candidates a smooth onboarding experience.
Strong Angular experience.
• Proficiency with Javascript/Typescript and HTML5, Bootstrap, CSS5/SCSS
• Knowledge on Jquery
• Experience on building the rich user interface.
• Translate UI/UX design wireframes to code
• Develop user interfaces for modern rich internet applications with the latest front end technologies
• (Good to have) Experience on creating the animation effects with the latest front end technologies.
• Work with designers to translate the designs to pixel perfect, cross platform, responsive UI.
• Follow coding standards, code reviews etc.
• Follow release cycles and commitment to deadlines.
• Collaborate with the team and communicate effectively.
• Ability to work in a fast-paced startup.
Desired Skills & Experience:
✓ BE/BTech in Computer Science or related technical discipline
✓ Mastery of standard front-end technologies like modern HTML, CSS, JavaScript/Typescript
(Angular 8+), REST, and JSON
✓ Deep understanding of front-end architecture and data-driven development
✓ Ability to work with designers to develop dynamic user experiences.
✓ Good Analytical and Problem-solving skills
✓ Knowledge of source control tools, preferably GIT
✓ Familiar with Agile methodologies
About Company: Spica Systems (https://spicasys.com )
Spica Systems is a Silicon Valley based start-up, established in 2019 and are recognized as experts in building products and providing R& DandSoftware Development services in wide range of leading-edge technologies such as LTE, 5G, Cloud Services (Public -AWS, AZURE, GCP, Private -Openstack) and Kubernetes. Ithasa highly scalable and secured 5G Packet Core Network, orchestrated by ML powered Kubernetes platform, which can be deployed in various multi cloud modealong with a test tool. Headquartered in San Jose, California, we have our R& D centre in Sector V, Salt Lake Kolkata.
- Looking for a Software developer who will work on the product's Web UI side
- Hands on and working experience with React JS
- Experience in WebUI using Javascript technology.
- Experience: 2-4 years of React development in a team environment
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
- Knowledge of REACT tools including React.js, Webpack, Redux.
- Experience with user interface design. Knowledge of performance testing frameworks including Mocha and Jest.
- Experience with browser-based debugging and performance testing software.
Education: Bachelors/Masters in Computer Science, IT or Mathematics or Engineering
Traits: Quick learner, open minded, willing to learn
Who should not apply for this job
- If you are looking for a 100% hike in your salary but can't commit to what value you will bring to the team
- If you never read books
- If you jump companies every 11-12 months
- If you are not comfortable working on Saturdays
- If you have less than 1 years of experience
- If you have more than 4 years of experience
About the Role:
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Key-Skills Required:
Node.js | Express | REST Api | Javascript | Redux-Saga | MongoDB | Web security TLS/SSL | Web Sockets | Promises & Call-backs | Database & Data structures | Redis | React.Js
Key Deliverables:
- New feature design and implementation, Bug fixing, testing, and performance tuning.
- Work on the API and Engines.
- Code deployment on cloud & maintenance of the same.
- Take complete ownership of a product/feature from setup to deployment.
- Time-bound feature delivery & updating.
- Cost-saving using efficient & effective technologies
Role and Responsibilities:
- Work on back-end (+ frontend integration) development of core scripts using React/Redux/Saga/Hooks and Redis.
- Manage Key-value based databases like Redis.
- Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular and database level.
- Be able to write unit tests.
- Knowledge of bluebird.js (Promises), Async, etc will be of advantage.
- Passionate about building products and features and build the product from scratch with thrust on Web security, TLS/SSL, web sockets, etc
- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to the back-end
- Collaborate with other team members and stakeholders
3-6 LPA based on experience and on performance in the interview round (70% Fixed - 30% Variable Incentive based on delivery schedule)
(We do ZERO deductions since the salary will be paid from US/Singapore)
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Should worked on Angular 7 or above version at least 1 to 2 years
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● Have experience on Angular 7 or above, Material Framework, JavaScript, es5, JQuery
Candidates with experiencec in SaaS product development, deployment and Code Versioning using Git/BitBucket, and exposure to agile development practices will have an added advantage.









