
Role Overview
We are looking for a Senior Full Stack Developer to build and scale our fintech platform. You will own the entire lifecycle of our financial products, from designing high-performance relational schemas in PostgreSQL to building interactive dashboards in React.
Key Responsibilities
• Full Stack Development: Build and maintain end-to-end features using the PERN stack
(PostgreSQL, Express.js, React, Node.js).
• Database Optimization: Design complex relational models and optimize SQL queries to
handle high-volume financial data and audit trails.
• Security & Compliance: Implement rigorous security measures (e.g., JWT, OAuth, data
encryption) and ensure the platform adheres to fintech standards like PCI-DSS.
• API Architecture: Develop robust RESTful APIs to integrate with third-party banking APIs,
payment processors (Stripe/Plaid), and KYC providers.
Technical Requirements
• Front-end: Advanced proficiency in React.js (Hooks, Context API, Redux or TanStack Query)
and modern CSS (Tailwind/Styled Components).
• Back-end: Expert-level Node.js and Express.js experience, with a focus on asynchronous
programming and secure API design.
• Database: Deep knowledge of PostgreSQL (complex joins, indexing, triggers, and
migrations).
Additional skills
• Understanding of Event-Driven Architecture (using AWS SQS/SNS or Kafka).
• Familiarity with SOC2 or ISO 27001 compliance frameworks.
• Cloud (AWS): Proven experience with:
- RDS/Aurora for managed databases.
- IAM for secure access management.
- AWS Lambda & API Gateway for serverless architecture.
- CloudWatch for monitoring and alerting.
• Tools: Git, Docker, and experience with CI/CD workflows.
About US
RJ Fintech Solutions Pvt. Ltd. is a high-growth fintech startup on a mission to automate business financial operations. In a world where financial systems are often slow and opaque, we are building the "missing link"—a secure, transparent, and lightning-fast platform that puts banking and compliance first for various corporates.
We are not just another financial app; we are an engineering-first company. We believe that elegant code and robust architecture are the foundations of trust. By leveraging the PERN stack and AWS cloud-native infrastructure, we are replacing legacy complexity with modern, scalable solutions.
Why Work With Us?
1. Build the Foundation, Not Just Features
You won't be a small cog in a massive machine. As an early member of our engineering team, you will help define our technical architecture, choose our libraries, and set the coding standards for everyone who follows. Your fingerprints will be on the core DNA of our product.
2. Solve Problems That Matter
Fintech is one of the few industries where code has a direct, measurable impact on people's lives.
Whether we are [e.g., simplifying cross-border payments, democratizing investment, or building the next generation of credit], you will be solving high-stakes challenges around security, trust, and financial inclusion.

About RJ Fintech Solutions Pvt Ltd
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Job Summary:
- We are looking for a highly motivated and skilled Software Engineer to join our team.
- This role requires a strong understanding of the software development lifecycle, proficiency in coding, and excellent communication skills.
- The ideal candidate will be responsible for production monitoring, resolving minor technical issues, collecting client information, providing effective client interactions, and supporting our development team in resolving challenges
Key Responsibilities:
- Client Interaction: Serve as the primary point of contact for client queries, provide excellent communication, and ensure timely issue resolution.
- Issue Resolution: Troubleshoot and resolve minor issues related to software applications in a timely manner.
- Information Collection: Gather detailed technical information from clients, understand the problem context, and relay the information to the development leads for further action.
- Collaboration: Work closely with development leads and cross-functional teams to provide timely support and resolution for customer issues.
- Documentation: Document client issues, actions taken, and resolutions for future reference and continuous improvement.
- Software Development Lifecycle: Be involved in maintaining, supporting, and optimizing software through its lifecycle, including bug fixes and enhancements.
- Automating Redundant Support Tasks: (good to have) Should be able to automate the redundant repetitive tasks Required Skills and Qualifications:
Mandatory Skills:
- Expertise in at least one Object Oriented Programming language (Python, Java, C#, C++, Reactjs, Nodejs).
- Good knowledge on Data Structure and their correct usage.
- Open to learn any new software development skill if needed for the project.
- Alignment and utilization of the core enterprise technology stacks and integration capabilities throughout the transition states.
- Participate in planning, definition, and high-level design of the solution and exploration of solution alternatives.
- Define, explore, and support the implementation of enablers to evolve solution intent, working directly with Agile teams to implement them.
- Good knowledge on the implications.
- Experience architecting & estimating deep technical custom solutions & integrations.
Added advantage:
- You have developed software using web technologies.
- You have handled a project from start to end.
- You have worked in an Agile Development project and have experience of writing and estimating User Stories
- Communication Skills: Excellent verbal and written communication skills, with the ability to clearly explain technical issues to non-technical clients.
- Client-Facing Experience: Strong ability to interact with clients, gather necessary information, and ensure a high level of customer satisfaction.
- Problem-Solving: Quick-thinking and proactive in resolving minor issues, with a focus on providing excellent user experience.
- Team Collaboration: Ability to collaborate with development leads, engineering teams, and other stakeholders to escalate complex issues or gather additional technical support when required.
Preferred Skills:
- Familiarity with Cloud Platforms and Cyber Security tools: Knowledge of cloud computing platforms and services (AWS, Azure, Google Cloud) and Cortex XSOAR, SIEM, SOAR, XDR tools is a plus.
- Automation and Scripting: Experience with automating processes or writing scripts to support issue resolution is an advantage.
Work Environment:
- This is a rotational shift position
- During evening shift the timings will be (5 PM to 2 AM), and you will be expected to work independently and efficiently during these hours.
- The position may require occasional weekend shifts depending on the project requirements.
- Additional benefit of night allowance.
About the Role
We are looking for a highly accomplished Generalist Fullstack Engineer for an immediate long-term track opportunity.
This is a 90% hands-on core engineering role. If you are looking for a management or guidance-only position, this is not the right fit. We need builders who love writing high-quality code and own end-to-end features across both backend services and frontend architectures.
Job Parameters & Eligibility
- Experience Required: 5 to 10 Years (Profiles with less than 5 years will not be evaluated).
- Work Mode: Hybrid (3 days Work From Office compulsory at Koramangala, Bengaluru).
- Joining Timeline: Immediate Joiners / Candidates currently serving notice with a Last Working Day (LWD) within the next 20 days only.
Key Responsibilities
- End-to-End Delivery: Design, develop, and deploy highly performant fullstack web applications.
- Backend Mastery: Build modular, scalable, and secure microservices and RESTful/GraphQL APIs.
- Frontend Engineering: Architect clean, dynamic user interfaces ensuring highly optimized state management and reusable components.
- Infrastructure & Data: Work natively with cloud infrastructures and design optimized SQL relational database systems.
Technical Stack Requirements
Backend Depth:
- Advanced hands-on experience in Node.js (Highly Preferred), Python, Java, or Golang.
- Solid experience writing optimized queries and managing relational architectures in SQL.
Frontend Depth:
- Proven UI experience working extensively with modern libraries like React.js, Angular, or Vue.js.
- Deep knowledge of complex frontend state management patterns and structural performance optimization.
Cloud & Infrastructure:
- Robust exposure to AWS core services.
- Familiarity with Infrastructure as Code (IaC) tools like Terraform is a significant plus.
What We Avoid
- Profiles with less than 5 years of absolute engineering depth.
- Frequent job hoppers with multiple short stints.
- Developers whose frontend knowledge is restricted to basic styling rather than complete end-to-end logic/state implementation.
Strong Full-Stack/Frontend Developer Profiles
Mandatory (Experience 1): Must have 4+ years of hands-on experience in software development.
Mandatory (Experience 2): Must have 2+ years of frontend development experience with React.js, HTML5, CSS3, JavaScript (ES6+);
Mandatory (Experience 3): Must have 6 months+ experience of backend development with any backend language (Project will also work)
Preferred (Experience) – Exposure to GCP/AWS/DevOps and cloud-native development
Are you passionate about backend development and eager to learn real-world skills? We're looking for a Node.js Intern who is excited to grow, explore, and build with experienced developers.
About the Opportunity:
Join a fast-paced, collaborative environment where learning is the core focus. You’ll work alongside experienced developers, contribute to real projects, and sharpen your skills in Node.js, APIs, databases, and modern backend architectures.
What We’re Looking For:
- Basic knowledge of JavaScript & Node.js
- Curiosity to learn and improve daily
- Eagerness to take ownership and ask questions
- A team player with a positive attitude
You’ll Get To:
- Learn by working on live projects
- Understand backend design and API development
- Collaborate with a supportive and skilled dev team
- Gain experience with tools like Express.js, MongoDB, Git, etc.
Ideal For:
Students, recent grads, or self-taught devs looking for real-world exposure.
Core Stack Required: MERN
Location: Remote
Minimum Experience: 3 years
• Knowledge of Node, MongoDB, Express, React.
• Proficient with code versioning tools including Git, Bitbucket.
• Good problem-solving skills.
• Good Knowledge with MySql databases.
• Knowledge and proficiency in HTML, CSS, and JavaScript. (Reactjs is an advantage)
• Experience in payment gateways integration.
• Experience in image manipulation.
• Ability to write and consume SOAP & REST web services.
• Write clean, well-structured code with proper abstraction and reusability.
• Must have good analytical and problem-solving skills.
• Must be a good team player, good learner, and self-starter.
• Ability to work independently and perform under strict deadlines.
• Good to have Experience in creating multilingual websites.
• Experience in API integration i.e. Google, Facebook, Twitter, agora, twilio etc..

As an IT Technical Lead, you will play a crucial role in managing and leading a team of IT professionals. You will be responsible for providing technical guidance, overseeing project execution, and ensuring the successful delivery of IT solutions. Your expertise will be instrumental in driving innovation, implementing best practices, and maintaining a high level of technical excellence within the organization.
Key Responsibilities:
Team Leadership: Lead a team of IT professionals, including developers, engineers, and support staff. Provide guidance, mentorship, and technical expertise to ensure team members' growth and success. Foster a collaborative and positive work environment.
Technical Strategy and Planning: Develop and implement a strategic technical roadmap aligned with the organization's goals and objectives. Stay up to date with emerging technologies and trends, and assess their applicability to the organization's IT infrastructure. Make recommendations for technology adoption or enhancements.
Project Management: Oversee the execution of IT projects, including resource allocation, task assignments, and timelines. Collaborate with stakeholders to gather requirements, define project scope, and ensure successful project delivery. Monitor project progress, identify and mitigate risks, and resolve issues as they arise.
Technical Expertise: Serve as a subject matter expert in various IT domains, such as software development, infrastructure management, cybersecurity, and data management. Stay informed about industry best practices and provide guidance on technical standards, frameworks, and methodologies. Conduct research and evaluation of new technologies to support business objectives.
Collaboration and Communication: Collaborate with cross-functional teams, including business stakeholders, product managers, and other IT teams. Effectively communicate technical concepts and solutions to both technical and non-technical stakeholders. Foster strong relationships with external vendors and partners.
Troubleshooting and Issue Resolution: Assist in troubleshooting complex technical issues and provide guidance to team members in resolving them. Identify root causes, implement corrective actions, and develop preventive measures to avoid similar issues in the future. Ensure the timely resolution of critical incidents.
Continuous Improvement: Drive continuous improvement initiatives within the IT department by identifying areas for optimization, streamlining processes, and implementing automation where applicable. Promote a culture of innovation, learning, and knowledge sharing within the team.
Qualifications and Requirements:
Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
Proven experience in a technical leadership role, managing and leading a team of IT professionals.
Strong technical background in one or more IT domains, such as software development, infrastructure management, cybersecurity, or data management.
In-depth knowledge of industry best practices, emerging technologies, and trends.
Proficiency in project management methodologies and tools.
Excellent communication and interpersonal skills, with the ability to convey complex technical concepts to both technical and non-technical stakeholders.
Strong problem-solving and troubleshooting abilities.
Demonstrated ability to drive innovation, implement process improvements, and foster a culture of continuous learning.
Responsibilities:
- Understand platform requirements & coordinate with the development agency for smooth development of our platform
- Make incremental design or developmental changes on the platform on a regular basis
- Ideate & develop new features on our platform
- Conduct regular testing of website performance & fixing bugs (either through agency or by self, whatever applicable)
- Work with UI/UX designer to implement design systems & user experiences
- Proven experience of 2-3 years as a full-stack developer or similar roles
- Experience in developing scalable desktop and mobile applications
- Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)
- Knowledge of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)
- Hands on experience with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache)
Signs you might be a good fit for this role:
- You are self-driven, scrappy and entrepreneurial
- You enjoy challenges and are excited to find simple solutions to complex problems
- You put users first
- You're a forever learner
- You want to work in a fast paced (read:messy) startup environment
- You're usually more aware of the hidden hacks & tools of a phone or a computer than most other people
- You like challenges & don't get bogged down by failure easily
- You are firm believer of the quote "if you're not a part of the solution, you're part of the problem"
See you in the other side!
- Develop, test, and deploy fast and scalable web apps
- Assist high-end web applications using , Node JS , Mongo DB , Angular9+
- Responsible for solving complex technical issues and giving quick solutions
- Active in client communication to understand functional requirements
- Assist in design, coding and testing
- Provide quick and simple technical solutions
- Ensure quality projects are delivered within defined timelines
- Maintain database to ensure strong optimization and functionalities
- Designing and maintenance of fully functional large relational and non-relational databases
- Timely deployment of web apps on the cloud
- Server management and cloud-based infrastructure
- Establishment and integration of development tools as required
- Identification of application issues when deploying the apps
- App deployment on the cloud along with solving debugging issues
- Coding architecture for frontend and backend
- Building interactive consumer data
- Creating features in apps that have a mobile responsive design
- Testing applications and fixing bugs, along with security and data protection features
- Establish code architecture decisions for supporting scalability and good performance
- Makes use of popular front-end frameworks like Bootstrap, LESS, etc and design UI components
- Participation with developers for the creation of scalable RESTful APIs
- Conducting code reviews of developers
- A Bachelor’s in a related computer science field.
- Expertise and experience in the four main technologies – MongoDB, ExpressJS, Angular, and NodeJS
- Knowledge of HTML/CSS, jQuery, Python, OOPS, UI/UX design, AWS, Git, and design framework, web services, JSON, AJAX, cryptography, and security,
- Experience implementing applications using Angular or React
- Experience creating front end applications using HTML5, Angular, LESS/SASS frontend CSS frameworks like Bootstrap, etc.
- In depth knowledge of NodeJS, ExpressJS or Restify
- Experience implementing applications using Angular
- Hands-on experience with JavaScript Development on both client and server-side
- Experience with modern frameworks and design patterns,
- Experience with cloud technologies also a plus
Responsibilities and Duties:
- Work on an intranet portal for excellent employee user experience and productivity using Java full stack tools (React/Angular + Java (Spring boot)
- Support Web App built for employee IT Applications provisioning process.
- Take static design components and develop solutions to elevate work into engaging digital experiences.
- Collaborate with the team to build backend code and integrations as needed.
- Develop user interfaces that are standards-compliant, cross-browser compatible, and performance-optimized.
- Create and maintain a repository of common and reusable code.
- Develop and maintain documentation for code.
Qualifications & Skills:
- Hands on experience with HTML, CSS, JavaScript, React (or Angular with willingness to explore React)
- 6+ years of experience in Java full stack web app development
- Familiarity with developing custom components as well as using component libraries such as MUI/Bootstrap/Ant Design
- Comfortable navigating inside a UNIX/Linux environment
- Ability to write REST APIs and consume with AJAX calls
- Experience with Java/ Core Java
Perks and Benefits:
- Attractive Bonus and Stock options for eligible positions
- A whole suite of best in class leave bouquet: Paid Time Off , Maternity leave, Paternity leave, Sick leave, Casual Leaves, National Holidays etc.
- Medical insurance benefits of 5L covering parents (including COVID hospitalization)
- Learning and Development - certification reimbursement (as applicable)
- Host of benefits to curate your salary as per your need
- Relocation benefits
- World class office infrastructure with Gaming rooms, plush pantry and Break out areas.
About YEXT:
The ultimate source for official answers about a business online should be the business itself. However, when consumers ask questions on company websites, too often they are left in the dark with wrong answers. Yext (NYSE: YEXT), the Search Experience Cloud, solves this problem by organizing a business's facts so it can provide official answers to consumer questions — wherever people search. Starting with the company website, then extending across search engines and voice assistants, businesses around the world, like Taco Bell, Marriott, and Jaguar Land Rover—as well as organizations like the U.S. State Department—trust Yext to radically improve the search experience on their websites and across the entire search ecosystem.
Yext is proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, ethnicity, religion, creed, national origin, ancestry, genetics, sex, pregnancy or childbirth, sexual orientation, gender (including gender identity or nonbinary or nonconformity and/or status as a trans individual), age, physical or mental disability, citizenship, marital, parental and/or familial status, past, current or prospective service in the uniformed services, or any characteristic protected under applicable law. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. If you have a disability or special need that requires accommodation, please let us know.










