MERN Stack Developer

 Senior Technical Consultant (Polyglot)

Experience- 5-9 Years

This is a Backend-heavy Polyglot developer role - 80% Backend 20% Frontend

Backend 

1. 1st Primary Language - Java or Python or Go Or ROR or Rust 
2. 2nd Primary Language - one of the above or Node

The candidate should be experienced in atleast 2 backend tech stacks.

Frontend 

1. React or Angular 
2. HTML, CSS

The interview process would be quite complex and require depth of experience. The candidate should be hands-on in backend and frontend development (80-20)

The candidate should have experience with Unit testing, CI/CD, devops etc.

Good Communication skills is a must have.

About the Role

We’re hiring a Full Stack Engineer who can own features end to end, from UI to APIs to data models.

This is not a “ticket executor” role. You’ll work directly with product, AI, and founders to shape how users interact with intelligent financial systems.

If you enjoy shipping real features, fixing real problems, and seeing users actually use what you built, this role is for you.

What You Will Do

• Build and ship frontend features using React, Next.js, and React Native
• Develop backend services and APIs using Python and/or Golang
• Own end-to-end product flows like onboarding, dashboards, insights, and AI conversations
• Integrate frontend with backend and AI services (LLMs, tools, data pipelines)
• Design and maintain PostgreSQL schemas, queries, and migrations
• Ensure performance, reliability, and clean architecture across the stack
• Collaborate closely with product, AI, and design to ship fast and iterate
• Debug production issues and continuously improve UX and system quality

What We’re Looking For

• 2 to 3+ years of professional full stack engineering experience
• Strong hands-on experience with React, Next.js, and React Native
• Backend experience with Python and/or Golang in production
• Solid understanding of PostgreSQL, APIs, and system design
• Strong fundamentals in HTML, CSS, TypeScript, and modern frontend patterns
• Ability to work independently and take ownership in a startup environment
• Product-minded engineer who thinks in terms of user outcomes, not just code
• B.Tech in Computer Science or related field

Nice to Have

• Experience with fintech, dashboards, or data-heavy products
• Exposure to AI-powered interfaces, chat systems, or real-time data
• Familiarity with cloud platforms like AWS or GCP
• Experience handling sensitive or regulated data

Why Join Alpheva AI

• Build real product used by real users from day one
• Work directly with founders and influence core product decisions
• Learn how AI-native fintech products are built end to end
• High ownership, fast execution, zero corporate nonsense
• Competitive compensation with meaningful growth upside

Job Description:

Responsible for designing, developing, and maintaining full-fledged software platforms that can function independently without relying on third-party applications. Work on both the front-end and back-end development processes, using a range of technologies and languages such as Java, Springboot, microservices, cloud with Angular or react.

Essential functions:

• Strategic Architectural Design Lead the design and development of complex, enterprise-level software systems.
• Evaluate emerging technologies and recommend optimal architectural patterns.
• Ensure software solutions align with business requirements and long-term goals.
• Technical Leadership Mentor and guide junior developers on best practices and coding standards.
• Collaborate with cross-functional teams to coordinate development efforts.
• Make data-driven decisions to optimize system performance and scalability.
• FullStack Development Hands-on coding and implementation of front-end, back-end, and database components.
• Develop robust APIs, microservices, and cloud-native applications.
• Implement security measures and ensure compliance with industry standards.
• Continuous Improvement Identify opportunities to refactor and modernize existing systems.
• Automate deployment pipelines and streamline DevOps processes.
• Conduct code reviews and provide constructive feedback to the team.
• Knowledge Sharing Document technical specifications, design patterns, and implementation details.
• Conduct training sessions and workshops to upskill the development team.
• Stay-up-dated on the latest Java ecosystem and share industry insights.

Qualifications/ Experience & Skills:

• Computer engineering/ Computer Science OR equivalent degree.
• 10-15 Years of total experience.
• As an experienced Full Stack Architect, individuals would be responsible for driving the technical vision, leading the development team, and ensuring the delivery of high-quality, scalable software solutions that meet business objectives.
• Notice period: immediate - 30 days would be preferred.

Would be a plus :

• Experience in Enterprise architecture

Roles & Responsibilities

• You will be a key member in building modern web application platforms.
• Building user interfaces for management products
• Creating wireframes, prototypes based on the requirements.
• Building api for UI backend.
• Provide assistance in the up-gradation and maintenance of web applications.

Job Requirements

• 3 to 5 years of web development experience is required.
• Hands-on experience with api and microservice development.
• Proficiency with fundamental front-end languages such as JavaScript, HTML, CSS.
• Proficiency with JavaScript frameworks such as ReactJs.
• Proficiency with server-side languages such as NodeJs, Java, GoLang, etc.
• Exposure to wireframing and prototyping.
• Familiarity with database technology such as MongoDB.
• Good to have:
  1. Experience in UX design.
  2. Working experience on Linux environments.
  3. Working experience on Docker and Kubernetes.
  4. Working experience in microservices.
  5. Knowledge of the networking domain.

Job Title: Full Stack Developer

Company: Just Gold LLC

Location: Remote

Experience: 1-5 years

Job Description:

We're seeking a highly skilled Full Stack Developer to join our team at Just Gold LLC. As a Full Stack Developer, you'll be responsible for designing, developing, and maintaining our web and mobile applications using a range of technologies, including Node.js, MongoDB, React Native, React.js, Next.js, Java, AWS, Tailwind CSS, HTML/CSS, and JavaScript.

Responsibilities:

- Develop high-quality, scalable, and maintainable code for our web and mobile applications

- Collaborate with cross-functional teams to identify and prioritize project requirements

- Design and implement new features, components, and functionality

- Troubleshoot and resolve technical issues

- Participate in code reviews and contribute to the improvement of the codebase

- Stay up-to-date with industry trends and emerging technologies

Required Technologies:

- Node.js

- MongoDB

- React Native

- React.js

- Next.js

- Java

- AWS

- Tailwind CSS

- HTML/CSS

- JavaScript

Requirements:

- 1-5 years of experience in full-stack development

- Strong proficiency in JavaScript and its ecosystem

- Experience with Node.js, MongoDB, and React.js

- Familiarity with React Native and Next.js

- Knowledge of Java and AWS

- Understanding of front-end development principles and best practices

- Experience with version control systems (e.g., Git)

- Excellent problem-solving skills and attention to detail

- Strong communication and collaboration skills

Nice to Have:

- Experience with agile development methodologies

- Familiarity with containerization (e.g., Docker)

- Knowledge of cloud-based services (e.g., AWS Lambda)

- Understanding of security best practices and compliance

What We Offer:

- Competitive salary and benefits package

- Opportunity to work on exciting projects with a talented team

- Flexible remote work arrangement

- Professional development opportunities

- Collaborative and dynamic work environment

About Us:

We’re a team of finance and technology enthusiasts who enjoy revolutionizing the investment industry through digital products & services. We’re building the next generation investment management platform for our financial professional customers so they can build better investment portfolios & help their clients retire in style.

About the role:

We’re looking for a full stack engineer to be part of a team of talented engineers and help us build high quality financial products that we launch to the market via partnerships with banks and broker-dealers. The candidate should be an innovator, highly technical, and passionate about speed, quality, and building amazing products. The candidate should also have demonstrated success in scaling platforms. Our team operates in a start-up environment with the backing of a large, industry leader and we actively cultivate a culture of innovation and excellence. The ideal candidate should enjoy working in this setting.

Responsibilities:

• Design, develop, test, deploy and maintain highly performant api-driven web applications on our stack (Angular, React, SASS, Java SpringBoot, Mulesoft).
• Design and implement REST APIs to industry/company standards
• Work with our amazing product design team to develop and iterate on user interfaces that bring simplicity to complicated financial data.
• Interact with engineering members across the organization to ensure consistency in engineering practices and foster active exchange of ideas
• We have development centers in Atlanta, Houston, New York City and India and the ability to collaborate across a global organization is a key skill.
• Perform peer code reviews. Review performance, security and flexibility of the code.
• Participating in agile ceremonies (e.g. daily standup, release and sprint planning, demos, scrum of scrums).
• Work with Architect to define technical roadmaps
• Participate and help to evangelist and promote enterprise solutions with business and technology partners

What we're looking for:

• 3+ years experienced in front-end frameworks, such as Angular and React
• 3+ years experience in back-end technologies, such as Node.JS, ExpressJS, or Java Springboot
• 2+ years experience with Mulesoft
• Experience with core AWS services
• Experience working in an Agile team and environment
• Familiarity with software engineering support systems and tools, such as Git, Jenkins, Bamboo, Gulp, Bower, Maven, Log4j
• Familiar with SSO solutions, such as SAML, OAuth, OpenID a plus
• Knowledge of the Financial Services industry a plus

Good to Have:

• Experience with DevOps tools like Docker, Kubernetes, Jenkins, etc.
• Experience in developing microservices-based architectures
• Knowledge of frontend technologies like HTML, CSS, and JavaScript
• Experience with Python technologies

Essential duties and responsibilities include the following. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

• Work on a remote cross-functional team where you’ll play a critical role in designing, planning, development, deployment and observing your code in production.   
• Develop high performance, highly scalable and accessible web applications. Our web app is used by over 20 million educators, students and parents worldwide.  
• Meet tight deadlines in a rapid application development environment.  
• Collaborate with Product Management, Design, and Operations teams to create and deliver tested features to production.  
• Collaborate with specialists across web, mobile, and operations to achieve a better user experience for our product.  
• Be able to assess and bring in industry information into your decisions and learn new technologies: AWS is releasing new tools every day, there are new open source libraries to vet and you will be a party to helping us vet and pick the best tool for the job.  
• Be willing to work in any area of the codebase if needed, this can include JavaScript/TypeScript/Node, PHP, Java or other technologies.  
• Help staff, build, and form the culture around a team of 5 engineers, a product manager, designer, QAs and associated supporting roles.

Qualifications include:

• Strong CS fundamentals including familiarity with data structures and especially the asynchronous challenges that face JavaScript developers today.   
• Experience developing in at least 2 server side languages (PHP, node.js, …)  
• Experience developing in at least 1 client side JS framework (ReactJS, Angular, …)  
• Experience testing software in alignment with the Test Pyramid.  
• Experience with datastores, either SQL (MySQL preferred) or NoSQL, and the ability to talk deeply about them.  
• Able to identify the source of complex problems occurring as a result of multiple systems interacting (experience with observability tools such as datadog/newrelic is a plus).   
• Experience working on a team of 5 engineers plus supporting roles (e.g. QA, design, etc), preferably as a Senior Software Engineer.  
• Experience with code review, being able to sign-off on another team member’s code ensuring high quality standards.  
• Be self-sustained even when tackling the highest profile, most difficult work across the organization.  
• Willingness to accept responsibility and be accountable not only for your own work but the work of the team as a whole.  
• Experience working with other people’s code, how to dig into it and make tactical changes with minimal side effects.  
• A solid understanding of how to break down user stories and give estimates that include accessibility and security requirements.  
• Be able to see roadblocks far ahead, across many vectors of risk  
• Be a true team player! Ensuring their knowledge and expertise is shared amongst other team members and even cross-team and be willing to seek out opportunities to mentor teammates.  
• A commitment to learning about anything you don’t know on your own and without much supervision.  
• Superior communications, organization and relationship building skills — you’re going to be working on cross-team efforts, so this is essential.  
• Self-motivation as well as ability and desire to learn new technologies, applications, processes, and environments.  
• A belief that delivering code to production is just one step in the process. Observing and owning the code you wrote goes hand in hand with construction.  
• A desire to take on whatever challenge is most important. This could be tackling something you are familiar with, or it could require a deep dive into a whole new world. The key is having the right attitude.   

Ideal skills:

1) 2-5 years of professional JavaScript development experience

2) Understanding of asynchronous programming and its quirks and workarounds

3) Comfortable working through the entire stack from the user interface through systems levels

4) Understanding accessibility and security compliance

5) Strong Logical and Analytical Skills

6) Experience in consuming web services (REST) and processing data (JSON)

7) Experience with SQLite, NoSQL, Redis or other databases

8) Proven experience in building API services using NodeJS Express and related frameworks

9) Good understanding of NodeJS asynchronous runtime

10) Good understanding of JS concepts on callbacks and closures

11) Experience in debugging issues related to memory leaks

12) Experience in building highly scalable and high throughput services with sub-second response times

13) Experience with ElasticSearch/Solr

14) Experience working in a collaborative team environment

15) Ability to understand and analyse issues across multiple vendors and interfaces

16) Experience with NoSQL queries

17) Experience with AWS

18) Experience with Android Development

19) Experience in managing/mentoring small teams

In depth knowledge of all of the above is not mandatory but the nature of the work will involve learning and getting involved with all of the above. You would be working directly with key members of the management team to define and drive technical strategy.

Experience in the mobile space is mandatory. Please only apply if you have been part of building a mobile product. Since our product is mobile only, it is essential that you understand implications on the front end.