Performance Engineer (Fullstack-Performance optimization)
The key skills and expertise needed are:
1. eCommerce/Retail experience can be optional but needs to have experience with any high volume customer facing web/mobile site
2. Web Development, Front End Development, AND In the browser performance profiling
3. Java, Spring Boot, React, Node, Redux, Webpack, Microservices, AND experience with AWS technologies to make the overall application stack more resilient
4. Performance Profiling of web/mobile experiences and experience with working in CICD environment
5. Experience working with Web based and mobile ecommerce sites or similar public facing websites with high customer volume
6. Needs to be able to work at the code level doing performance profile to evaluate how the website and associated digital platform is built to find performance improvement opportunities

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Key Responsibilities:
- Design, develop, and maintain applications using ASP.NET (Core/MVC) and C#.
- Build responsive and dynamic front-end components using React.js, JavaScript (ES6+), TypeScript, Bootstrap, HTML5, and CSS3.
- Develop and consume RESTful APIs for application integration.
- Work with MySQL (and optionally MSSQL) for database design, optimization, and queries.
- Ensure code quality, maintainability, and scalability through best practices and design patterns. Collaborate closely with UI/UX designers, backend developers, and QA teams.
- Perform debugging, troubleshooting, and performance tuning for existing applications.
- Maintain comprehensive technical documentation.
- Participate in code reviews and mentor junior developers.
Preferred candidate profile:
- Strong hands-on experience with ASP.NET MVC / ASP.NET Core and C#.
- Proficiency in JavaScript (ES6+), React.js, and TypeScript.
- Strong skills in HTML5, CSS3, Bootstrap, and responsive design principles.
- Good knowledge of REST API development and integration.
- Strong experience with MySQL (tables, queries, stored procedures, indexing).
- Familiarity with Entity Framework / Dapper.
- Knowledge of Git or other version control systems.
Perks and benefits:
- Competitive Salary and Professional development opportunities and training.
- Opportunity to work with cutting-edge technologies in a fast-paced environment.
- Collaborative and supportive work environment.
Required Skills
1) Good experience in React.js & Asp.net
2) Hand on Node.JS./Express JS
3) Database : MYSQL/MongoDB
4) Experience in Java Script, Typescript.
5)Good experience in HTML5, CSS3, JavaScript, Jquery
6) Experience working in an Agile environment.
7) Good communication skills.
ExpressJs)
● In-depth knowledge and working experience on Restful/SOAP web services
● Working knowledge of NoSQL/SQL database technologies.
● In-depth knowledge of web technologies like React JS/Next JS, and Typescript.
● Experience in databases such as SQL Server will be preferable
● Experience with AWS Cloud (specifically API Gateway) will be preferable
● Experience with popular React.js workflows (Redux)
● Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
● Understanding of caching and third-party integration.
● Familiar with code versioning tools (such as Git, SVN).
● Knowledge of unit testing code using Jest & Enzyme.
● Knowledge of Python and Chrome extension development is a plus.
● Excellent verbal communication skills
● Good problem-solving skills
Experience in developing web applications using at least one industry-standard framework for e.g., React, Angular, Vue.
Proficiency in one of these server-side technologies and frameworks for e.g. Python, Node JS, Next JS or Express JS.
Experience in building RESTful web services.
Experience in working with databases like MySQL, PostgreSQL or Amazon RDS.
Implementing various development, testing, automation tools, and server infrastructure.
Troubleshooting techniques and fixing the code bugs.
Seeing through a project from conception to finished product.
Excellent verbal communication skills.
Good problem-solving skills.
Attention to detail.
We are looking for a full stack Java Developer with an experience of 1+ years. The individual should have good technical knowledge of Core Java, Sql, Spring, Spring Batch, Spring Boot, Apache Spark. Exposure to sql databases like Oracle, Mysql, Microsoft Sql is a must. Any experience / knowledge / certification on Cloud technology preferrably Microsoft Azure is good to have. Exposures to non sql databases like Neo4j or Document database is again good to have.
The individual should have good knowledge of design patterns and also be able to implement them in desired conditions. Finally the individual should be smart and look to provide solutions for problems.
Yojito is looking for motivated self-driven full stack engineer who can lead internal modules on his own. This role is for founding team member so deserving candidate will have lot of opportunities to grow into bigger roles and carry bigger responsibilities.
Aptitude Desired
- Self Driven, Open to learning on the job
- Comfortable in fast moving environment, ready to break and fix things quickly
- Focus on getting shit done
Experience Required
- At least 1 year of Professional experience
- Must have worked and delivered application which is running in production
- Experience in Managing production application
Skills Required
- Core Java
- Javascript - Sound knowledge of Javascript Eco-system
- ReactJS
- PostgreSQL and Basic Database Administration
- AWS Cloud - EC2, Lambda, Cognito
- Basic Shell Scripting and OS Administration
Job description
We are looking for an experienced full stack developer, comfortable with both frontend and backend programming. You will be responsible for the development and maintenance of our web applications across the three products - Spectra, Drone Mission Ops and DronePass.
Spectra: An integrated drone data platform to visualize enterprise worksites and perform AI-powered analytics that helps teams plan better, construct faster, and sustain longer.
Drone Mission Ops (DMO): A full-stack drone flight solution that enables drone service providers, pilots, and enterprises to execute fast, accurate, and seamless drone missions
DronePass: Hardware module and integration solution that helps drone manufacturers, OEMs, and system integrators integrate their drones with Digital Sky for Unmanned Traffic Management.
Responsibilities
-
Build and deploy new tools to streamline the overall process flow as requirements develop
-
Explore new technologies and products to see how they can improve our products
-
Translate business requirements into technical specifications; communicate and get
stakeholder buy-in; iterate and refine
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Review, prepare and present design/code to colleagues
-
Coordinating with the extended development team and cross-functional teams
Skillset
Must have
-
Proficiency with JavaScript and Python
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2+ years experience working on web applications (building, maintaining and debugging)
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2+ years experience working with either Django or Flask framework
-
2+ years experience working with either VueJS or React framework
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Experience with databases such as PostgreSQL or MySQL or MongoDB
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Experience in design and implementation of ReST APIs
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Proficiency with Git version control
Good to have
-
Knowledge of TypeScript
-
Knowledge of GraphQL and PostGIS
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Knowledge in test-driven development: unit tests and integration tests
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Experience with deployment tools such as Docker and CI/CD
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Experience with cloud services such as AWS or GCP
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Experience with map-related libraries such as GDAL, Geopandas, MapBox, Leaflet etc.
Full Stack Engineer
Position Overview
We are looking for a Full Stack Engineer to join us in our commitment to improve the quality of care for patients in communities across the nation. It is crucial that you have a Bachelors or Masters in Computer Science.
The Full Stack Engineer, at RX Health will support the development of mobile- and web-based applications for collaboratively with clinicians, IT staff, designers, and project managers to design, prototype, and develop production-grade digital health applications with an emphasis on mobile-first design.
The three main components of this role are:
- Communicating technology-related issues and considerations to key internal and external stakeholders.
- Supporting the front-end and back-end design of software applications
- Supporting the development of hybrid mobile and web-based applications from design to production.
Responsibilities and duties:
- Working with clients to understand their software needs. Ability to ask relevant questions and present information in laymen terms for non-technical clients/stakeholders to understand.
- Ability to explain technical issues/considerations to non-technical staff including clinicians, business leaders, and designers.
- Clearly detail technical specifications of software that can be understood by key stakeholders including clients, internal developers, external developers (outsourcing firms), clinicians, and designers.
- Support designers and project team by creating interactive mock-ups and functional prototypes.
- Clearly communicate development timelines, delays, and potential risks/roadblocks to timely deliverable.
- Ability to design full-stack architecture of the product in MEAN or other stack.
- Work collaboratively with project manager and designer to guide UI/UX considerations that align with technical strategy.
- Work with Chief Technology Officer and Chief Architect to develop technical specifications for a given product.
- Ability to adjust technical specifications based on changing client needs.
- Experience with cloud based infrastructure, preferred Azure and AWS
- Ability to deploy cloud based application via Docker etc.
- Ability to quickly prototype apps, bots, chatbots, etc. using low-code/no-code platforms.
- Develop apps using cross-platform frameworks to publish apps in both the Apple’s App Store (iOS) and Google Play Store (Android).
- Develop mobile-first web apps.
- Develop software applications based on designer mockups (UI/UX).
- Ability to code front-end and back-end software (full stack) and REST APIs to deliver functional full stack applications.
Desired skills:
- Bachelor’s degree or equivalent combination of education and experience in Computer Science.
- Ability to establish priorities, goals/objectives and timelines.
- Possess strong planning and time management skills.
- Demonstrated ability to delegate and oversee assignments to ensure successful and timely completion as well as to obtain the cooperation of others within and outside the unit. Works in a collaborative manner to achieve results.
- Ability to effectively present technical topics to internal groups with potentially varied levels of technical sophistication. Strong communicator with excellent ability to work in a team environment.
Preferred Experience:
- 2-3 years of industry experience in software development.
- Experience working with medical data
- Experience and familiarity working in development teams and team-based development practices including scrum/agile, code review, etc.
- Knowledge and experience working with NoSQL databases such as MongoDB, CouchDB, Raven DB, etc.
- Knowledge of RDBMS concepts and experience with Microsoft SQL Server, MySQL, etc.
- Knowledge and experience working with Node.js and related frameworks such as Express.js.
- Knowledge and experience working with web application frameworks such as Angular, AngularJS, or React and related frameworks such as Ionic.
- Familiarity with FHIR APIs and experience working with REST APIs.
- Experience working on full-stack projects.
- Familiarity with CI/CD pipelines
About Rx.Health:
Rx.Health is a leading healthcare technology that spun off from the Mount Sinai Health System. We bring the first enterprise-wide digital medicine delivery platform that enables providers, payers, and pharma to prescribe evidence-based mobile health applications, multi-media education, wearables, and therapeutics to patients at the point of care or at a population level.
Currently based in New York, NY we are a 20-member team, and having raised a Seed Round of financing from external investors, we’re poised for rapid growth, and are looking for the right candidate to expand the engineering team!
At Rx.Health, we don’t just accept difference - we celebrate it, we support it, and thrive on it. Equal opportunity benefits our employees, our products, our community, and ultimately helps us in our goal of touching the maximum number of lives. Rx.Health is proud to be an equal opportunity workplace.
Qrata is currently searching for MERN stack developer for Omani start up Delivery Company.
Who are we?
The company begin its life in June 2018 as Oman’s first online delivery mobile application, in the capital city Muscat. The application allows customers in Muscat to place an order from a choice of restaurant or food outlet and get it delivered within the comforts of their home. The application allows services on Android and IOS both.
It’s envisions itself as the ideal delivery and discovery platform for everything under the sky. With customer satisfaction on top of our priority list ,it ensures that customers receive the best of both the worlds. A wide range of products and fast efficient delivery are the areas where the company constantly wants to excel.
Role – MERN Stack Dev.
- 3+ years of experience in MERN (Node, React.JS)
- Algorithms & Data structure concepts
- B2C App / Product Company Experience
- BE and BTECH in Computer, Computer Science, IT









