

Full Stack Engineer
Front End Technology:
- Minimum 2+ years’ experience in working web development technologies
- Experience writing modular/reusable code and using modern JS frameworks / libraries like
React or other comparable frameworks or toolkits
- Strong expertise with HTML5, CSS, and writing cross-browser compatible code.
. Experience with Responsive Frameworks like Bootstrap / Flex.
- Strong knowledge of Object-Oriented Design concepts.
Back end Technology:
- Have extensive experience in designing a backend stack of the product
- Strong understanding of Data Structures / Algorithms.
- Minimum of 2+ years of experience in Writing Backend Microservices in Node
JS/Python
- Ability to build the product from scratch & drive it to completion
Responsibilities and Duties:
- Design and build a next-generation product that drives the business and meets the functional
needs of our customers and partners.
- Designing overall architecture of the web/ mobile application
- Maintain quality and ensure responsiveness of applications
- Optimize web applications to maximize speed and scale. Support diverse clients from high
powered desktop computers to small footprint mobile devices.
- Write client-side/backend code for web-based applications, create fast, easy-to-use, high
volume production applications, and develop prototypes quickly.
- Build reusable code and libraries for future use
- Develop application code and unit test (Karma, Mocha, Chai).
- Ensuring high performance and security of web apps developed.
Employment Type
Full-time
Job Functions:
- Engineering
- Information Technology
Skills
- Object-Oriented Programming (OOP)
- JavaScript
- Data Structures
- Front-end Development
- Algorithms
- React js
- Express js
- Swagger
- Github
Qualifications
- Experience in building scalable systems.
- Exposure in building and using reusable code and libraries.
- Candidates should proactively keep their knowledge and skills up to date.
- Candidates should be able to work in a fast-paced environment independently and as part of a team.
- Candidates should be able to work in a highly collaborative environment with excellent communication skills.
Other Skills:
- Excellent written and verbal communication skills.
- Ability to work in a dynamic, fast-moving, and growing environment.
- Critical thinker and problem-solving skills. Should be able to strategize immediately.
- Strong knowledge of web application architectures, trends, and emerging technologies.

About Tier5
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We are inviting a Fullstack Developer who excels at building modern web and mobile applications, with deep backend experience in Node.js and strong frontend proficiency in Next.js and React Native (Expo). You’ll work with a team of designers, product leads, and developers to bring impactful climate tech to life.
Location: Mumbai & Vicinity (India)
Responsibilities:
- Design, develop, and maintain scalable backend services using Node.js.
- Develop responsive and high-performance web applications using Next.js.
- Build and deploy mobile applications using React Native and Expo.
- Collaborate with UX Designers, Architects, and other Developers to implement full-stack web and mobile solutions.
- Perform data modeling and database management using PostgreSQL and Prisma.
- Ensure the performance, quality, and responsiveness of applications.
- Troubleshoot and debug applications to optimize performance.
- Write clean, maintainable, and well-documented code.
- Participate in code reviews and contribute to continuous improvement of development processes.
- Apply AI-enhanced developer tools like Cursor, Copilot, or similar to boost development velocity and code quality.
Required Skills and Experience:
- 2+ years of experience in full-stack JavaScript development.
- Strong proficiency in backend development using Node.js.
- Demonstrated experience with frontend technologies such as Next.js and React Native.
- Experience with PostgreSQL and Prisma for database management and data modeling.
- Experience with deploying React Native applications using Expo.
- Solid understanding of RESTful APIs and how to integrate them with front-end applications.
- Familiarity with modern JavaScript (ES6+), HTML5, and CSS3.
- Strong understanding of software development best practices.
- Proficiency in version control systems such as Git.
Additional Relevant Skills and Experience:
- Experience with map modules, such as ArcGIS, and Google Earth Engine.
- Experience with TypeScript.
- Experience with CI/CD pipelines.
- Understanding of server-side rendering and static site generation.
- Good eye for design and UX principles.
- Experience working in Agile/Scrum environments.
Good to Have:
- Experience with WebSockets and real-time applications.
- Familiarity with cloud platforms such as AWS or Azure.
- Experience with Docker and containerized applications.
- Knowledge of performance optimization techniques.
- Strong problem-solving skills and ability to work independently or as part of a team.
We Offer:
- Work on Open Source Projects
- Competitive Salary based on Location
- Flexible working hours
- 4 weeks of paid leave/year
- Work from home
Plant-for-the-Planet is a global, youth-led non-profit with a mission to restore ecosystems through tree planting and climate justice advocacy. Our tech team, spanning five continents, builds scalable, open-source tools to support environmental action at a global scale.
Learn more: https://www.plant-for-the-planet.org


Job Title: Software Development Engineer 2 (SDE 2) – React / Next.js / React Native
Location: Remote
Job Type: Full-TimeAbout the Role
We are looking for a passionate and skilled SDE 2 with strong experience in React.js and Next.js, and an eagerness to contribute to mobile app development using React Native. As a core member of our frontend team, you'll play a critical role in building scalable web applications and delivering a seamless mobile experience.Responsibilities
- Design, develop, and maintain complex frontend applications using React.js and Next.js
- Collaborate with designers and backend engineers to implement responsive, high-quality UI/UX
- Participate in architectural decisions and contribute to improving development workflows
- Contribute to the development of cross-platform mobile apps using React Native
- Write clean, maintainable, and well-tested code
- Perform code reviews and mentor junior engineers as needed
- Stay up to date with the latest trends and best practices in frontend and mobile development
Requirements
- 3–5 years of experience in software development, with a focus on frontend technologies
- Strong proficiency in React.js and Next.js
- Good understanding of JavaScript, TypeScript, and modern frontend tooling (Webpack, Babel, etc.)
- Experience with state management libraries (Redux, Zustand, Recoil, etc.)
- Familiarity or hands-on experience with React Native or willingness to work on mobile apps
- Knowledge of RESTful APIs and frontend-backend integration
- Experience with Git and modern CI/CD pipelines
- Excellent problem-solving, debugging, and analytical skills
- Strong communication and team collaboration abilities
Nice to Have
- Experience with SSR and performance optimization in Next.js
- Familiarity with native mobile development (Android/iOS)
- Knowledge of testing frameworks like Jest, React Testing Library, Detox, etc.
- Experience with app deployment to App Store / Play Store


Must have skills :
6+ Years Java, Spring - 4+ years, Node JS / React JS - 4+ years
Responsibilities:
Code, test and debug programs according to specifications.
Build new and modifying existing applications.
Develop software prototypes.
Write unit tests and functional tests (automation).
Perform manual tests.
Use tools to access data in datastore, version control systems, etc.
Practice Agile methodologies.
Frequently interface with other functional teams on all aspects of a feature or sub-system

An ideal candidate has exceptional coding skills, creative candidates should possess exceptional design skills, creative problem-solving mentality, a great sense of aesthetics, and user-centric design principles. The applicant must have an affinity for minimal design, and attention to the smallest details.
Applicants are welcome for role of Senior SDE full stack. Responsibilities and nice to have qualities will purely depend on the resume (so make sure it shows your expertise :)
Responsibilities
* Building scalable tech which will process 1 million+ finance application analytics.
* Accurately translate user and business needs into functional frontend code.
* Build and enhance the core features of the fully restful backend.
* Build and enhance the core features of web and mobile app.
* Track daily analytics KPIs and bugs.
* Convert app design prototype with awesome, fast and user friendly app.
*Technical Knowhow:*
* hands-on experience on : NodeJS,
* hands-on experience Typescript with React/Native framework
* Basic knowledge of ORMs used with relational databases, MySql, Mongo DB, OrientDB or Any Graph DB,
* Basic design patterns.
* An ability to resolve and remove roadblocks to help teams deliver on necessary outcomes, avoid churn and strengthen relationships between individuals and teams
* Git
*Nice to have :*
* Model-View-Controller and Test-Driven Development experience.
* Using AWS and linux.
* Test driven Development and familiarity with Mocha or Chai
* Cloud microservices experience working with the following: CI/CD tools and techniques, Kubernetes, Kafka, Postgres, Elasticsearch and Docker
* Experience building object-oriented web applications in Angular, JavaScript, HTML5, and CSS.

Candidate should ideally be a B.E/B.Tech graduate with 2 to 5 years of real-time experience.
Expertise in React.js, C#, ADO.Net, Web API, MS SQL Server 2008 and above, JavaScript, jQuery, JSON, AJAX and XML
Looking for Full stack .NET Developer who will work closely with Project Manager, Software Developers and QA Team to develop cutting edge web-based solutions in a Product Development Environment. The job involves working with some of the latest technologies including React.js, WCF, REST services, jQuery and AJAX.
Should be experienced with Agile methodology and working with Agile development teams.
Ability to work within a team and work independently
Experience with the full SDLC, including design, development, testing, deployment, and documentation activities
Excellent object-oriented design and development skills
Excellent communication skills
Experience working on a CRM product or a Marketing Automation or Analytics tool or Digital Publishing is a major advantage
Experience with Microsoft Design patterns and Microsoft Enterprise Library
Skills:
Strong working experience into C#, ADO.Net, MS SQL Server 2008 and above versions, JavaScript, jQuery, WCF, REST based services and AJAX
Development experience with data integration technologies including Web API, REST, SOAP, JSON and XML
Strong working knowledge with JavaScript frameworks such as jQuery, React, Angular
Strong working knowledge of debugging for rapid development; experience with development tools such as Firebug, Fiddler
Strong understanding of cross-browser compatibility, with support for IE, Firefox, Chrome, Safari on Windows and Safari, Firefox, Chrome on MAC
Strong HTML and JavaScript (AJAX, DOM)
Strong written and verbal communications skills
TFS/VSTS/SVN and any source management experience like Git, AWS CodeCommit etc.
Working knowledge in Node.js, React.js, and Twitter bootstrap framework is an advantage
Knowledge of CI/CD process and cloud platforms like AWS would be an added advantage.
About Us:
Mirabel Technologies is the world's leader in media management software for the publishing industry with over 15,000 websites, magazines, and newspapers in 20 different countries who use Mirabel Products. This dynamic technology company is based in the booming seaside city of Fort Lauderdale, two blocks from beautiful Las Olas Boulevard and is known for its creative entrepreneurial environment and high employee retention levels. Mirabel recently launched Mirabel's Marketing Manager, a cutting-edge marketing technology startup product that focuses on email marketing, lead identification, customer relationship management, prospecting and data appending tools. The company is looking for dynamic employees who want to join a growing company in an exciting industry.


Minimum Four years of experience.
Good for you to have –
Excellent knowledge of architectural/design patterns, data structures and algorithms
Expertise on performance tuning and optimizations.
You will definitely possess these technical skills –
Core skill set (must) : Core Java, Multi-threading, GC, J2EE technologies, REST
Core skill set (must) : RDBMS, Data Modeling, DB tuning
Working Knowledge (must): Server side implementation for highly concurrent and responsive systems.

- Responsible for the successful technical delivery of code and design documents
- Responsible to evaluate and review design frameworks and methodologies.
- Responsible for organizing, documenting, and review work items scope from a technical point of view.
- Responsible for scoping, designing, development, reviews, and complete delivery from the technical end.
- Review and validate estimates for complex projects to ensure correct sizing of work.
- Participates in POCs, validates the complex technical solution, performs estimates and collateral consolidation.
- Lead and coach a team of junior developers
Requirement
- Strong experience in the development of microservices-based applications using JEE technologies Spring Boot, and Spring MVC, JPA, and Hibernate.
- Experience in handling integration with multiple legacy systems by creating/consuming services in SOAP/REST/MQ, Apache Camel integration framework.
- Strong experience in developing web applications using single-page architecture and a responsive design using Angular, Bootstrap, and building hybrid mobile applications
- Understanding of front-end technologies, such as HTML5, and CSS3
- Containerizing applications using Docker/Kubernetes
- Setting up CI/CD pipelines using GIT, Jenkins, SonarQube is a plus
- Setting up applications for log monitoring using ELK stack and performance monitoring using Prometheus and Grafana is a plus
- Ensure quality and timeliness of implementation of activities related to design, build and implementation of work product; participate in activities related to requirements elicitation, validation of architecture, creation, and review of design; provide pseudo code to the team; assign and review tasks for work product implementation with the objective of ensuring the highest levels of service offerings in own technology domain
- Performs high and low-level design provides pseudo-codes, implements the prototype, and does design reviews in order to deliver design documents as per customer requirements
- Provides inputs for an overall implementation plan, lead deployment of applications, infrastructure, and post-production support activities
- Interface with customer for issue resolution, provide status updates, Build customer confidence in team`s ability to deliver in order to support high customer satisfaction
- Understand client-side business requirements and provide value-led solutions. Should have strong and clear verbal and written communication skills including addressing escalations, presenting status in management meetings. Excellent client interfacing skills, mentoring skills
- Experienced in developing microservices/APIs using REST principles
- Experienced in JEE technologies, Spring Boot, Spring MVC, Hibernate, Swagger
- Experienced in using Queues (ActiveMQ/RabbitMQ, Kafka) and integration frameworks like Apache Camel
- Experienced in Front End skills include Angular, CSS, SAAS, Node, NPM, Bootstrap
- Experience with one of the application servers like Tomcat, JBoss EAP, IBM WebSphere
- Experience with relational databases like Postgres, Oracle DB2, and NoSQL databases like Elastic Search, MongoDB, Neo4J
- Experience in containerizing applications using Docker/Kubernetes
- Experience in setting up CI/CD pipelines using GIT, Jenkins, SonarQube is a plus
- Experience in setting up applications for log monitoring using ELK stack and performance monitoring using Prometheus and Grafana is a plus



*>Well proven experience in JavaScript frameworks like NodeJS, JQuery, ReactJS
*>Knowledge on Node.js and frameworks such as Express JS , require JS etc.
*>Thorough understanding of React.js and its core principles
*>Familiar with newer specifications of EcmaScript and modern authentication mechanisms like JSON web tokens
*>Must have strong experience in Relational databases like MYSQL etc. and NoSQL databases like MongoDB, Cassandra etc.
*>Experience in cloud technologies like GCP, Azure is must
*>Should be able to work independently as well as lead the teams.
*>Knowledge on chatbot frameworks such as Microsoft Bot Framework
*>Experience in HTML5, CSS3, SASS, LESS is an added advantage


