
Responsibilities:
- Expertise in back-end programming language JavaScript , TypeScript , NodeJs
- Writing HTML , CSS , and JavaScript
- Working with RDBMS such as Postgres or MySQL
- Experience implementing testing platforms and unit tests Proficiency with Git Appreciation for clean and well-documented code
- Understanding of microservices and distributed systems
Good to haves:
Experience working with AWS infrastructure Docker or Kubernetes Message queues such as Kafka CI/ CD tools such as Jenkins
Requirements:
- Proven work experience as a Back-end developer In-depth understanding of the entire web development process (design , development and deployment)
- Hands on experience with programming languages like Node.js , Javascript Familiarity with front-end languages (e.g. HTML , JavaScript and CSS)
- Excellent analytical and time management skills
- BE/Btech degree in Computer Science or relevant field
Required Skills:
Back-End Programming, JavaScript, TypeScript, NodeJs, Testing, Node.js, SAAS Product, IT Services, Profitability, ERP, SaaS, IT Service, Web Applications, B2B, Self-Driven, Writing, HTML, CSS, RDBMS, Postgres, MySQL, Git, Microservices, AWS, Infrastructure, Docker, Message Queues, Kafka, CI/CD, Jenkins

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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.
Required Skills
· Experienced developer with hands-on expertise in Java Spring Boot: Spring Boot Data, Spring Boot Integration, Spring Boot Messaging, Spring Boot Web, Spring Boot Security, and Spring Boot AOP., MySQL, REST API, SOAP APIs, JavaScript, Angular, Tomcat, Drools, Docker, Kubernetes.
· Strong understanding of MicroServices architecture, design patterns and best practices.
· Designing and Developing web applications using Microservices on Java Spring Boot, testing using jUnit & jMeter, deploying using Maven, Jenkins, Docker & Kubernetes, monitoring using ELK and associated technologies.
· Excellent problem-solving skills and ability to troubleshoot technical issues effectively. Troubleshoot and resolve technical issues, ensuring the stability and performance of applications.
Responsibilities
· Implement low-level designs and coding for complex software systems.
· Collaborate with cross-functional teams and Business Analysts to understand business requirements and translate them into technical solutions.
· Implement best practices for software development, code reviews, and quality assurance.
We’re Hiring Full Stack developer (Java, Node) On-site Roles | 6-Month Contract (Extendable)
📍 Location: On-site Banglore (WFH not applicable)
Candidates preferred from south region.
📆 Contract Duration: 6 months (extendable based on performance & project needs)
Full Stack developer
Backend / Full Stack Developers
Experience: 3–5 Years (less exp pls dont share your CV)
Skills Required:
Node.js / Java
Full Stack Development
Experience: 2-5 years
Requirements :
1. B.Tech/M.Tech/MCA in Computer Science/IT, if not then a good reason why.
2. Proficient understanding of HTML5, CSS3. JavaScript, DOM, etc.
3. Experience in any one or more of Angular or React, be able to create interfaces fast according to requirements.
4. Knowledge of libraries like Redux or architectural styles like MVC, MVVM a definite plus but not essential.
5. Good understanding of Back end development, Node.js, Express, MongoDB/DynamoDb preferred. If this is not your tech stack but you have a good understanding of data structures, algorithms, working with and creating APIs, databases, authentication and more then that's also good.
6. Knowledge of Cloud Providers like AWS, Azure, GCP also a definite plus but not essential.
7. Basic understanding of automation testing tools and scripting.
8. Most importantly, the passion to work in a startup. There is good funding and decent pay now, but it only gets better if the person can sync with the team, take on their responsibilities and give the best output. It's a small team with a flat hierarchy, everyone grows with the company.
If this is interesting for you then do apply.
- Good understanding of NODE JS back-end development
- Strong understanding of Node.js and frameworks available for it
- Understanding of front-end technologies, such as React/Angular, HTML and CSS3
-Solid understanding of object-oriented development and design patterns.
- Good experience with AJAX, REST and JSON
- Experience with development practices such as Test-Driven Development and Continuous Integration
-Experience in Version Control Systems like GIT, Bitbucket
- Must have good problem solving and analytical skills.
- Must be a team player, having good communication skills, self-starter
- Ability to pick up new technology is needed.
About the Company
Blue Sky Analytics is a Climate Tech startup that combines the power of AI & Satellite data to aid in the creation of a global environmental data stack. Our funders include Beenext and Rainmatter. Over the next 12 months, we aim to expand to 10 environmental data-sets spanning water, land, heat, and more!
We are looking for a Full Stack developer who can work on all aspects of our in-house data refinery. You will be working in javascript, python, golang, and more. With respect to the cloud it's majorly AWS in ECS, Lambda, cloud watch, and much more to grow our team to power this expansion. Come save the planet with us!
Your Role
- Ideate and design multiple microservices and their interaction.
- Documenting code and infrastructure architecture.
- Deleting and adding code in JavaScript, python, database modeling, and SQL.
- Building APIs that are flexible and scalable.
- Occasionally you will be asked to work on the frontend side of things.
- Deploying and maintaining multiple services.
- Adding, removing, and updating parts of the application keeping in mind the bigger vision of the organization.
Requirements
- 1- 4 years of work experience.
- Excellent command over JavaScript with focus on Node and React.
- Excellent command over relational databases like Postgres(preferred) or MySQL.
- Both frontend and backend exposure.
- Exposure to REST API architecture and development.
- Must know code designing patterns and common language-agnostic principles e.g. DRY, KISS< MVP.
- Exposure to AWS services like EC2, Cloudwatch, Lambda, S3, CI/CD, etc & production level experience in DevOps.
- Basic understanding of containers like Docker, Kubernetes, and Linux based systems.
- Exposure to Microservices and serverless architecture.
- Self-starters and curious folks who don't need to be micromanaged.
- Understand when to make trade-offs and are insistent that quality doesn't always have to compromise speed.
- Passionate about Blue Sky Climate Action and working with data at scale.
Benefits
- Work from anywhere: Work by the beach or from the mountains.
- Open source at heart: We are building a community where you can use, contribute and collaborate on.
- Own a slice of the pie: Possibility of becoming an owner by investing in ESOPs.
- Flexible timings: Fit your work around your lifestyle.
- Comprehensive health cover: Health cover for you and your dependents to keep you tension free.
- Work Machine of choice: Buy a device and own it after completing a year at BSA.
- Quarterly Retreats: Yes there's work-but then there's all the non-work+fun aspect aka the retreat!
- Yearly vacations: Take time off to rest and get ready for the next big assignment by availing the paid leaves.
- 2-4 years of experience working with web platforms (at a corporate, startup, or digital agency)
Work Ethic & Requirements
- Experience with the development of large-scale websites and a strong understanding of web development technologies, third-party applications and platforms, and social media.
- You should be able to handle multiple projects at the same time.
- You should have the ability to motivate, support, and understand teams and easily work with everyone from our UX/visual designers to tech developers to content strategists.
- You should be motivated and organized. A proactive attitude is most important.
- Ability to effectively manage time, prioritize tasks and work within deadlines with little or no supervision
- The ability to work both autonomously and as part of a team
Tech Skills
- Python/Django
- React JS
- Node JS
Role Description:
Desired Experience Range 7+ years
Location: Mumbai / Work from Home
Work Experience:
Minimum 7+ years of experience in professional software development with MEAN / MERN / LAMP stack experience
About the company:
They are a technology start-up, that provides a cash-flow management solution for SME’s to automate their receivables and payable cycle.
Its mission is to be the simplest and most cost-effective service-provider for SMEs to manage their cash flow and business compliances.
Think of the exponential improvement in the usability of your phone when you switched from a feature phone to a smartphone. This is the kind of transformation that they hope to realize in the world of SME finance. Through the power of existing technologies and new innovations, their mission is to connect, integrate and automate financial management for SMEs. Using Artificial Intelligence and Machine Learning will reduce the cost and friction in accounting and business compliance, to provide SMEs greater control over their businesses.
They are backed by Arihant Patni and Xelpmoc, among other marquee investors.
Key Responsibilities:
1. Experience as a Technical / Enterprise Architect with strong knowledge of technologies/paradigms such as AI/ML, Microservices, REST APIs, using MEAN /MERN and MongoDB
2. Experience in defining and implementing and managing cloud infrastructure
3. Experience in setting up Architecture and technology vision and adoption of technology advancements into product delivery
4. Should have worked with key technology partners in architecting various solutions
5. Developing, Training, and mentoring in-house & outsourced Engineering teams
6. Setting best practices across the coding process
7. Experience in establishing Enterprise technology standards and architecture review
board for the governance of Technology & Architectural changes and roadmap
8. Define the complete technical infrastructure environment
9. Maintain current knowledge of all relevant technology developments and seek
opportunities to deploy new technologies that benefit the client
10. Create architecture scope, definition, construction, and execution
11. Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
12. Provide technical leadership to project resources and the client to meet project deadlines and ensure that project objectives are met
13. Ability to work with cross-functional teams and articulate the technology vision and drive adoption across the Unit
Requirements:
1. Experience in Fintech and B2C SaaS applications
2. Proven experience as a Technical Architect or Project Manager
3. Hands-on experience with software development and system administration
4. Understanding of strategic IT solutions
5. Experience in project management and service-oriented architecture (SOA)
6. Knowledge of selected coding languages (PHP, Python)
7. Familiarity with various operating systems (eg Windows, UNIX) and databases (eg
MongoDB / MySQL)
8. Ability to articulate technical solutions & ROI associated to multiple stakeholders such as Product engineering teams, business leaders, CXOs, etc
9. Organizational and leadership skills
10. BSc/BA in Computer Science, Engineering, or a related field
11. Experience with Product-centric Organizations
Reporting
The candidate will report to the CTO / VP-Products
Location Mumbai / Work from Home









