Tech Lead at Walnut Financial · Mumbai · 4 - 12 years · ₹1L - ₹15L / yr (ESOP available) · Raised funding · Posted 12 Dec 2022

What You'll Do
- As an early member of our engineering team, you will work directly with the CTO and Head of Product to spec, design, and build the core product functionality
- Help us build out a reliable team in India that knows our tech stack and is passionate about the work that we do.
- Motivate and lead a team of software developers to reach and exceed company goals.
- Solve problems you don't know how to solve: You'll encounter challenges we haven't yet come across yet. And when the time comes, you'll think through problems, evaluate approaches and teach yourself whatever is needed.
- Lay a solid foundation for the product to scale, keep our technical debt in check and help us hire a team of incredible engineers.
What We're Looking For
- 6+ years of experience as a software engineer
- 1+ years of experience leading projects or teams of engineers
- Hustle & Grit. Willingness and desire to take on personal responsibility for the business as a whole and “figure it out”, whether it’s in your exact functional lane or not.
- Excitement and passion for expanding financial access to healthcare.
- Experience with Java, a relational database, React (or a comparable front-end framework) and building full-stack web apps.
- A great understanding of how Restful services and Gradle works
- Ability to overlap with EST morning hours
- Our full tech stack includes: Docker, Spring, Gradle, Hibernate, ExpressJS, NextJS, Amazon Web Services, Java, N8N, Python

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Location: Hyderabad / Indore
Experience: 6 - 8+ years
Employment type: Full-time
What we're looking for (must-have):
- 6-8+ years building production software, including a real architecture or principal-engineer chapter where you owned system design end to end.
- Deep MERN expertise — you can architect and go hands-on in Node.js and React without a handoff.
- Strong cloud architecture skills on at least one major provider (AWS / GCP / Azure) — networking, security, scaling, and cost.
- Demonstrated experience designing systems in a regulated or high-stakes domain: healthcare (HIPAA/PHI), payments (PCI-DSS), fintech, or similar.
- The judgment to make irreversible decisions and the communication to bring a team along with you.
- Accountability for the outcome of your architecture in production — not just the diagram.
Nice to have:
- HIPAA / healthcare compliance in production — audit trails, BAA-covered infrastructure, PHI access controls.
- Payment systems experience — Stripe, Braintree, PCI-DSS environments, tokenization, reconciliation.
- Event-driven architecture, microservices, and high-availability system design.
- Experience in a multi-product, consulting, or venture-studio environment where context-switching is the norm.
- An AI-native development practice and opinions on how AI changes architecture and delivery.
About CodersBrain
CodersBrain is a leading consultancy firm that offers offshore development services to clients all over the world. They provide end-to-end digital and business solutions that partner with clients to simplify, strengthen, and transform their businesses. They have extensive experience working with enterprises, software companies, SMEs, and startups.
Position Overview
Job Title: Java FS Developer with React
Experience: 3 to 9 Years
Location: Hyderabad / Bangalore / Chennai
Notice Period: Immediate to 15 Days
Required Skills and Experience
- Java Full Stack Developer with 3-9 years of experience
- Strong experience with Java 8 and strings
- Hands-on experience in React JS
I
Exp-4 - 10 years
Angular above 4+ version
Core Java
Springboots, springs,JPA
Hibernate
Experience: 7+ years
Responsibilities:
• Work with development teams and product managers to ideate software solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Hands on experience in Spring Boot and good knowledge of MySQL, MongoDB
• Hands on experience in building RESTful based APIs
• Develop and manage well-functioning databases and applications
• Write effective APIs
• Test software to ensure responsiveness and efficiency
• Troubleshoot, debug and upgrade software
• Create security and data protection settings
• Build features and applications with a mobile responsive design
• Write technical documentation
Requirements:
• 7+ Yrs experience as a Full Stack Developer.
• Proven experience as a Full Stack Developer or similar role
• Experience developing Rich Internet based applications
• Experience with Spring boot and Angular 6 or above.
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
• Knowledge of multiple back-end languages ( Java, NodeJS) and JavaScript frameworks (e.g. Angular, React)
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache) and UI/UX design
• Excellent communication and teamwork skills
• Great attention to detail
• Organizational skills
• An analytical mind
Required qualification:
*) Any degree from a reputed university
*) Proven software development experience and Java/J2EE skills development.
Job Description
Desired Skills: Oops, Core Java/J2EE, Collections, Exception Handling, Multi-Threading, JDBC.
Key skills:
- Should have good knowledge on object-oriented design, good adaptive skills.
- Good knowledge in designing and developing applications using Java EE platforms
- Designing and developing high-volume, low-latency applications for mission-critical systems and delivering high-availability and performance
As our Full Stack Engineer, you will be developing fast, reliable and scalable web applications while taking responsibility for shipping core backend features.
Roles and responsibilities:
- Develop smooth, scalable and pixel-perfect web-app products
- Architect, optimize and scale complex systems like the database engine and APIs
- Follow TDD and write well designed, factored, and tested code
- Develop new features and maintain existing code
- Manage infrastructure and ensure security of applications
- Solve complex product and engineering challenges alongside the core team
What we're looking for in you:
- 4+ years of experience in Full Stack Development
- Extensive programming skills with a proficiency in Java, Spring Boot and Javascript
- Have strong fundamentals in systems design and RDBMS and NoSQL databases
- Product minded: Strong UI/UX and design sense
- Strong understanding of asynchronous request handling and dynamic web page development
- Experience working with React.js, Next.js, Node.js, HTML, CSS, Redux, TypeScript
- Stellar problem solving and research skills with the ability to design scalable systems
- Exposure with AWS/GCP, Docker, Kubernetes and CI/CD Setups
- Experience in functional, L& P and security testing
Benefits of working with Rivi:
- Stock Options
- Flexible work hours
- More responsibilities and more opportunities
- The chance to exponentially grow in your career, as Rivi grows
- Work on real innovation and a futuristic vision
- Enhance your skill-sets and knowledge
- Opportunity to learn about many different verticals
- Feel empowered and change things - We value ideas and suggestions
- Work in an inclusive culture where transparency, creativity, accountability and ownership is encouraged
- Working to refactor clients existing Laravel & VueJS apps
- Building and improving APIs for mobile, browser, blockchain, and game-engine clients
- Writing maintainable code that is secure and performant
- Proactive problem solver who is keen to contribute to the team’s success and optimize existing software and processes.
What you need to have:
- 4+ years of full-stack development experience
- Expert level in Laravel (PHP7+)
- Experience with VueJS, CSS, and front-end development
- Proficiency with SQL
- Experience using the Git Version Control System (VCS)
- Experience with testing
- Familiar with the latest Laravel features
- Proficient in English, written and spoken
- Team player that thrives in a collaborative environment
- Experience in DevOps, Amazon AWS, Docker, and/or Linux
- Experience in blockchain and/or Ethereum smart contracts
- Experience in Rust is a plus but not Mandatory
- Experience in GraphQLLaravel (PHP7+)
Job brief
We are looking for a Full Stack Developer to produce scalable AI based software solutions.
You’ll be part of a cross-functional team that’s responsible for the full software
development life cycle, from conception to deployment.
As a Full Stack Developer, you should be comfortable around both front-end and back-end
coding languages, development frameworks and third-party libraries. You should also be a
team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to have conversation with you.
Responsibilities
- Work with data science teams ,development teams and product managers to ideate
- software solutions
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software .
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
- Work with data scientists and analysts to improve software
- Capable to handle the individual module / Project
- 2-5 years of relevant experience as a Full Stack Developer or similar role
- Experience developing Web based,desktop and mobile applications
- Familiarity with common stacks
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery etc).
- Knowledge of multiple back-end languages (e.g. Java, Python,C#) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Experience in React.js .
- Experience in Python Django Framework .
- Familiarity with databases (e.g. MySQL,Postgresql, MongoDB), web servers (e.g.Apache) and UI/UX design .
- Familiarity with Cloud services like AWS, GCP.
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- At least 2+ years of product development experience with expertise in designing and implementing high-performance java enterprise applications
- Extensive knowledge in Object-Oriented Programming and Design
- Extensive knowledge of Java, Spring, Spring MVC, Spring Boot, Hibernate, Struts
- Exposure to or experience with Git, Bitbucket, Jira, Jenkins etc.
- Experience with HTML/XHTML, CSS, Javascript, AJAX, DOM, Reactjs
- Extensive knowledge in creating and consuming RESTful API
- Extensive knowledge in automated unit testing using JUnit
- Experience in AWS infrastructure
- Knowledge in writing SQL queries and interacting with database systems such as Oracle, SQL Server,
- Thorough orientation towards Code reviews, Coding standards, Design Standards, and Code Documentation
- Knowledge in design patterns
- Knowledge of Data modeling in RDBMS or NoSQL databases
- A proactive approach to identify alternatives for a given problem statement
- Should have worked on enterprise-class applications
- Should have worked in an Agile environment
- Excellent oral and written communication skills








