Full Stack Developer (Java & React)

About Intro

Intro is a dating app where LGBTQ South Asians find love. Built by Queer Desis in New York for the 100 million queer South Asians around the globe who deserve a space of their own. Our mission: help 1 million Queer Desis find love by the end of 2026. We’re creating a safer, more intentional, and community-driven dating experience — one that celebrates identity, culture, and connection.

The Role

We’re looking for a Founding Full-Stack Engineer who thrives in 0→1 environments. You’ll take ownership of architecture, design, and execution across backend, web, and mobile (iOS/Android) — helping shape both the product and the culture of the company.

You’ll be joining at the earliest stage — working directly with the founding team on everything from feature development to infrastructure decisions and product strategy.

Responsibilities

• Architect and build scalable backend systems (APIs, data models, authentication, messaging, matching).
• Lead development across web and mobile clients (React, React Native, Swift/Kotlin).
• Collaborate on product design and iterate quickly on user feedback.
• Set up CI/CD, testing, and monitoring pipelines.
• Help define the tech culture, best practices, and early engineering team standards.
• Contribute to early hiring and mentorship as we grow.

You Might Be a Great Fit If You

• Care deeply about building for LGBTQ and South Asian communities.
• Are motivated by impact and ownership, not just code.
• Thrive in ambiguity and love solving real user problems fast.
• Want to help define the technical and cultural DNA of a mission-driven company.

Interview Process

1. AI Screen – Initial automated technical and culture-fit assessment.
2. Web Challenge – Build a small feature for the web app to demonstrate frontend and full-stack skills.
3. iOS Challenge – Build a small feature for the iOS app to showcase mobile development and design sense.
4. Android Challenge – Build a small feature for the Android app to highlight cross-platform depth.
5. Founder Chat – Meet with the Founder to discuss vision, values, and long-term fit.

What We Offer

• Competitive salary.
• Full-time (40 hours/week) with flexible hours.
• Opportunity to shape a product with global cultural impact.
• Work directly with the founding team building something that truly matters.

Key Responsibilities:

• Develop and maintain end-to-end web applications
• Build responsive frontends using React
• Create robust backend APIs using Java and Spring Boot
• Collaborate with cross-functional teams (Product, QA, DevOps)
• Write clean, testable, and scalable code
• Participate in code reviews and Agile development processes

Requirements:

• 4.5+ years of hands-on experience in full stack development
• Strong knowledge of Java, Spring Boot, and React.js
• Good understanding of REST APIs and microservices architecture
• Familiarity with version control (Git) and CI/CD pipelines
• Excellent debugging, troubleshooting, and communication skills

Bonus: Immediate joiners will be prioritized!

Essential Responsibilities:

• Demonstrate an understanding of the Agile software development life cycle and distinguish the core inputs and outputs in each cycle.
• Work closely with your peers and keep engaging in a fast pace technical design and development team
• Execute in a fast pace delivery mode and focus on delivering tasks to meet monthly and quarterly digital product release goals
• Lead impact assessment and decisions related to technology choices, design / architectural considerations and implementation strategy
• Maintain code quality through best practices, unit testing and code quality automation
• Demonstrate the ability to make informed technology choices after due diligence and impact assessment
• Help in designing interfaces and information exchange between modules
• Articulate the need for scalability and understand the importance of improving quality through testing.
• Be an expert in writing code that meets standards and delivers the desired functionality using the technology selected for the project
• Drive design reviews, define interfaces between code modules, and apply existing technology to designs
• Be an expert in assessing application performance and optimizing/improving it through design and best coding practices

Qualifications/Requirements:

• Minimum Bachelor's Degree in Computer Science, Computer Engineering or in "STEM" Majors (Science, Technology, Engineering, and Math)
• 6+ years of experience in Full Stack Software Development within the enterprise or software services domain

Desired Skills:

• Expertise in full stack software development and awareness of 12 Factor software patterns
• Experience and knowledge of patterns and anti-patterns of microservices-based architecture design
• Experience developing and deploying applications on cloud (Azure, AWS, or GCP), on-premise, and hybrid-based architectures
• Mid-Level to Expert within one or more of the following UI development JavaScript: Client-Side HTML5 jQuery, jQuery UI, Knockout.js,
• Polymer, AngularJS, ReactJS, Bootstrap
• Mid-Level to Expert within one or more of the back-end development languages: .NET, Java, Python, or Scala
• Very solid API skills (e.g. Express.js/Node.js, GraphQL/Relay, Flask, Jersey, Java Spring REST or WebApi2)
• Skilled in use of Java, Kafka, and Spark streaming technologies
• Experience with containerization technologies such as Rancher, Kubernetes, Docker and Helm
• Hands-on experience in data storage environments of many types (RDMS, NoSQL, HDFS, etc.)
• Knowledge of GitLab, Jenkins and Artifactory
• Solid foundation in data structures, algorithms, and OO Design with rock-solid programming skills
• Security: Identity Management and Access, application security and static code analysis
• Proven success working in and promoting a rapidly changing, collaborative, and iterative product development environment
• Strong interpersonal skills, analytical skills, combined with intellectual curiosity, and a desire and ability to "get things done" are essential
• Agile Scrum development experience
• Added advantage to those having experience in multi-tenant SaaS Platform and Developers' Portal development

We are seeking a highly skilled and experienced MERN (MongoDB, Express.js, React, Node.js) Stack Developer to join our dynamic development team. As a MERN Stack Developer, you will be responsible for designing, developing, and maintaining scalable web applications using the MERN stack framework.

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
• Expertise in backend programming with Node.js and MongoDB.
• Experience with React.js and redux.
• Material UI and 3rd party libraries.
• Experience with clean code writing practices like avoiding callback hell like promises, async.
• Thorough understanding of Node.js and its core principles.
• Experience with popular React.js workflows (such as Flux or Redux).
• Familiarity with newer specifications of ECMAScript.
• Experience with data structure libraries (e.g., Immutable.js).
• Familiarity with RESTful APIs.
• Knowledge of modern authorization mechanisms, such as JSON Web Token.
• Familiarity with modern front-end builds pipelines and tools.
• A knack for benchmarking and optimization.
• Familiarity with code versioning tools (such as Git, SVN, and Mercurial).

Responsibilities:

• Build Node.js APIs using microservices.
• Rewriting backend code with microservices architecture & Unit tests.
• Developing new user-facing features using React.js.
• Building reusable components and front-end libraries for future use.
• Translating designs and wireframes into high-quality code.
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers.
• 
  

·      Experience 4 to 8 Years Hands-on development experience with Java/J2EE

·      Knowledge/Work experience on core Java 1.8 features

·      Expertise in Object Oriented Programming, Design Patterns 

·      Knowledge/implementation on SOAP or REST protocol.

·      Working experience on Rest Services, Micro Services

·      Extensive hands-on experience building services using these Spring boot, Hibernate.

·      Capable of writing unit tests and implement best coding practices (Junit/Mockito)

·      Good knowledge of SQL / query optimization

·      Experience with modern JavaScript.

·      Working knowledge and experience with JQuery, Ajax, JSON, CSS, HTML

·      Knowledge on at least one web platform (e.g. Angular, React) is desirable.

·      Experience working in an Agile/Scrum development process

·      Good written and oral communication skills.

·      Strong problem solving and data structure skills.

·      Continuously contribute to team performance improvement and collaboration

·      Collaborate effectively across teams

·      Good to have knowledge on cloud technologies (AWS/Google/PCF)

Role :

We are building one of the world's best tech platforms for online giving, where we provide opportunities for people to donate to any cause, non-profit or geography that they care about, in the most simple, personalized and effective manner. We scale our impact on the lives of millions of underprivileged people every year through our workplace giving, subscription giving and crowdfunding products.

At Give, we are looking for top-talent for our engineering team - software engineers who want to solve complex problems, continually learn, and most importantly, make a real impact in the lives of others.

Responsibilities :

- Work alongside product to understand our requirements, and design, develop and iterate

- Think through complex architecture to build robust and scalable solutions

- Build well-abstracted modules and services

- Provide design reviews for other engineers, including feedback on architecture and design issues, as well as integration, performance and scalability

- Follow scrum methodology to iterate and deploy fast

- Mentor other team members and colleagues

- Contribute to documentation, process and procedures

Requirements :

- 7+ years of experience

- Expertise in various Javascript frameworks/libraries including, but not limited to NodeJS and React.js

- Advanced knowledge of JavaScript

- Understanding of the fundamental principles of asynchronous code

-The ability to write efficient, scalable, reusable code

- The ability to conceptualize, diagnose, architect, iterate and build systems, sub-systems and services that are complex and enterprise scale

- Advanced knowledge and experience in web and server-side technologies

- Experience in both NoSQL and relational databases (MongoDB, PostgreSQL or similar databases) and an advanced understanding of data modeling

- Experience in one or more OO language like Python/Flask (preferable), Java, Ruby, etc.

- Identity Management and Security (SSL protocols, data encryption, user authentication, authorization services)

- Expertise in Git

- The ability to work across all software platforms at a high level - frontend and backend, server management, CI/CD, administrate third party tools/services/integrations

- An advanced understanding of open source libraries/frameworks and integration with third party

- APIs - with a focus on Payments, Notifications and Analytics

- Advanced knowledge of client/server-side caching mechanisms across multiple layers

- Proven track record of technical leadership, software delivery, ownership and mentorship

- Superb understanding of scalable computing systems, software architecture, data structures and algorithms

- Deep understanding of service-oriented and microservice architectures

- Expertise in AWS and its related services (EC2, S3, RDS, Route53, Elastic Beanstalk and more) or an equivalent cloud provider, Linux and shell scripting

- Knowledge of Nginx, Docker, gunicorn is a plus

- The ability and the experience to proactively account for the edge cases rather than diagnosing them after the fact

Job descriptions

Team Lead Full stack developer

Born at MIT, GeniusMesh is an executive networking, career coaching and recruitment platform. We are building our offshore team to support our growth. The lead full stack developer has a range of responsibilities from shaping and implementing strategic products to ensuring that we stay on the leading edge of technology. Responsible to contribute across the technology stack, from database and DevOps infrastructure that supports continuous deployment, to application development.

•  
• Designs the overall technical architecture of the product
• Mentors and coaches the technical team, specifically with pair programming and code reviews
• Engages in coding to help the team to develop the solution and solve all surfacing problems at hand. Identifies and removes technical impediments
• Provides technical training and guidance to other developers
• Works with product owner to align the roadmap with strengths and opportunities with the technical stack
• Constantly looks for improvement in solving technical problems and designing the solutions, not afraid to discuss with passion resolutions
• Provides the team with a roadmap for implementing agile software engineering practices for higher code quality
• Shares responsibility with Product Owners for building reusable and scalable components

• Master's Degree in Information Technology, Computer Science, or a related discipline or graduate from a top school
• Minimum 6+ years of software development experience
• Seen as an expert within the technical components of the domains/products/journeys
• Can make architecture decisions at a team and product level
• Experience working on projects that span multiple organizations and business units
• Experience in building and scaling SaaS solutions
• Agile Development experience (XP, Continuous Integration, Continuous Delivery), with Solution Architect experience
• Strong communication experience with the ability to assist in aligning organization on complex technical decisions
• Must be a creative thinker and can recognize and solve problems by thinking outside the box
• Required Technical Experience: React, JavaScript, CSS, Nodes.js, RESTFUL APIs, GitHub, HTML
• Preferred Technical Experience: TDD, Jira, AWS (Elastic Beanstalk), Python, Express.js, BDD
• Ability to write quality unit tests and integration tests
• Understanding of repeatable automated processes for building the application, testing it, documenting it, and deploying it at scale
• An awareness of security concerns is very important, as each layer presents its possible vulnerabilities
• Willing to get hands dirty in various tools and technologies
• Must have entrepreneurial mindset, willing to roll up the sleeve to make things happen
• Must be willing to work in a fast paced environment.

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.

BRIDGEi2i Analytics is looking for candidates who are interested to be part of "Our" journey to build a best-in-class organization, driving increased adoption of business analytics across the globe.

Role:

• Getting hands on with core development work! Yes you’ll lead and manage your own team, but you’ll also frequently get down to coding, testing, and designing solutions
• Full Stack Development! Whether it is building a new product or taking an existing one to the next level, you’ll be expected to work on full stack application development whenever the situation calls for
• Juggling Business and Technology! We want someone who can understand the client’s business requirements and be able to map technology solutions to make these requirements work
• Leading from the front! Your charismatic leadership skills will help in leading and motivating your team through all stages of the product development lifecycle.
• Being a Mentor! Your team will constantly look up to you for guidance in challenging situations and we are looking for someone who can bring them up as tomorrow’s leaders
• Sound technical depth with over 6 years of experience in Java and open source technologies and managing the end to end product development life cycle
• Exceptional communication skills that can be leveraged in effectively communicating with teams, clients and business leaders within the company
• Stellar business orientation and the ability to link technology and business to devise apt solutions

Requirements

• 6+ years of experience in core Java/J2EE 
• Minimum 2-3 years of experience as a Technical Lead mentoring team of 3 to 5 developers
• Strong knowledge of one the web application framework such as Spring, Struts
• Strong knowledge of UI frameworks (AngularJS 2.0/4.0, ReactJS, Java script, HTML, CSS) 
• Strong knowledge of web services (Restful) 
• Possess advanced knowledge of object-oriented design, data structure and data architectures
• Good knowledge of relation database, SQL and ORM 
• Curiosity and attention to detail 
• Strong communicator with visual, verbal, and writing skills to clearly articulate complex design problems and solutions 
• Adaptable to changing technology and restrictions, design challenges, deadlines, and project requirements. 

We're looking for a Full Stack developer who will take a key role on our team. Our Full Stack developer must have knowledge in all stages of software development.

Requirements:

• Design overall architecture of the web application.
• Maintain quality and ensure responsiveness of applications.
• Collaborate with the rest of the engineering team to design and launch new features.
• Maintain code integrity and organisation.
• Experience working with graphic designers and converting designs to visual elements.
• Understanding and implementation of security and data protection.
• Highly experienced with back-end programming with NodeJS, you can easily design and integrate the REST APIs with front end.
• Well versed with JavaScript (frameworks such as ReactJS).
• Development experience for both mobile and desktop.
• Experience with cloud message APIs and usage of push notifications.
• Knowledge of code versioning tools such as Git.
• Knowledge about Firebase & GoLang is an added advantage.