
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 2 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large scale social or location-based app.

About Recro
About
Recro is a developer-focused platform that was founded with the aim of seamlessly matching individual expertise with the right opportunities.
We empower talented developers by providing them with relevant experience at fast-growing startups based on technical competencies and aspirations. These opportunities have a significant impact on their career success and help them become their best self.
On the other hand, startups get instant access to top-quality developers with guaranteed productivity from the very beginning. We help them to scale up/down based on their needs, thus ensuring an efficient and high-yielding workforce.
Developers solve real-time complex problems and get exposure to the uplifting and challenging work culture at start-ups like Flipkart, Dunzo, Swiggy, and Zivame among many others. At Recro, we ensure continuous support from our strong community to accelerate careers for developers and strive to create optimal business outcomes for high-growth startups.
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At BigThinkCode, our technology solves complex problems. We are looking for a talented problem solver with middleware and backend development expertise to join our technology team at Chennai.
Must have skills:
- Any programming: nodeJS and typescript.
- Hands on experience using Middleware like e. g., Apache Kafka or RabbitMQ or Redis.
- Aware about Asynchronous and Loose Coupling.
- Familiar with API's gateway and microservice design patterns.
- Working on distributed systems - Nice to have.
- Event drive architecture (EDA) microservices project experience - Nice to have.
Below job description for your reference, if interested share your profile to connect and discuss.
Company: BigThinkCode Technologies
URL: https://www.bigthinkcode.com/
Role: Senor engineer (backend - nodeJS)
Experience required: 3-5 years
Work location: Chennai
Joining time: Immediate - 2 weeks
Work Mode: Work from office (Hybrid)
About the Role:
Scalable Systems & AI Integration - We are seeking a talented Senior Software Engineer to join our team and lead the development of high-performance, distributed systems. This role is ideal for an engineer who thrives in fast-paced environments, enjoys tackling complex data challenges, and is eager to bridge the gap between traditional microservices and modern Agentic AI workflows.
Key Responsibilities:
- Architect & Build: Design and implement highly scalable microservices capable of processing massive data volumes with low latency.
- Event-Driven Systems: Develop robust, asynchronous communication patterns using event-driven architecture to ensure system resilience and decoupling.
- AI Integration: Lead the integration of Large Language Models (LLMs) and Agentic AI workflows into existing enterprise applications to enhance automation and intelligence.
- Database Management: Optimize data storage and retrieval strategies; leverage MongoDB and explore/implement Graph Databases (e.g., Neo4j, Google Spanner) for complex relationship mapping.
- Deployment & Scaling: Containerize applications using Docker and manage deployments within Kubernetes (K8s) environments.
- Collaboration: Work closely with cross-functional teams to adapt to a rapidly evolving tech stack and translate business requirements into technical reality.
Core Requirements:
- Scalable Systems: Proven track record of building and maintaining production-grade systems handling high throughput and large datasets.
- Microservices: Good understanding of microservice design patterns, API gateways.
- Event-Driven Architecture: Strong experience with message brokers (e.g., Kafka, RabbitMQ, or Redis).
- Programming: While we are open to various backgrounds, the Node.js/MongoDB stack is our primary environment.
Why Join Us:
- Collaborative work environment.
- Exposure to modern tools and scalable application architectures.
- Medical cover for employee and eligible dependents.
- Tax beneficial salary structure.
- Comprehensive leave policy
- Competency development training programs.
Key Responsibilities:
● Work closely with product managers, designers, frontend developers, and other
cross-functional teams to ensure the seamless integration and alignment of frontend and
backend technologies, driving cohesive and high-quality product delivery.
● Develop and implement coding standards and best practices for the backend team.
● Document technical specifications and procedures.
● Stay up-to-date with the latest backend technologies, trends, and best practices.
● Collaborate with other departments to identify and address backend-related issues.
● Conduct code reviews and ensure code quality and consistency across the backend team.
● Create technical documentation, ensuring clarity for future development and
maintenance.
Requirements;
● Experience: 4-6 years of hands-on experience in backend development, with a strong
background in product-based companies or startups.
● Education: Bachelor’s degree or above in Computer Science or a related field.
● Programming skills: Proficient in Python and software development principles, with a
focus on clean, maintainable code, and industry best practices. Experienced in unit
testing, AI-driven code reviews, version control with Git, CI/CD pipelines using GitHub
Actions, and integrating New Relic for logging and APM into backend systems.
● Database Development: Proficiency in developing and optimizing backend systems in
both relational and non-relational database environments, such as MySQL and NoSQL
databases.
● GraphQL: Proven experience in developing and managing robust GraphQL APIs,
preferably using Apollo Server. Ability to design type-safe GraphQL schemas and
resolvers, ensuring seamless integration and high performance.
● Cloud Platforms: Familiar with AWS and experienced in Docker containerization and
orchestrating containerized systems.
● System Architecture: Proficient in system design and architecture with experience in
developing multi-tenant platforms, including security implementation, user onboarding,
payment integration, and scalable architecture.
● Linux Systems: Familiarity with Linux systems is mandatory, including deployment and
management.
● Continuous Learning: Stay current with industry trends and emerging technologies to
influence architectural decisions and drive continuous improvement.
Benefits:
● Competitive salary.
● Health insurance.
● Casual dress code.
● Dynamic & Collaboration friendly office.
● Hybrid work schedule.
Industry
- IT Services and IT Consulting
Employment Type
Full-time
Responsibilities:
• Contribute to all phases of the development lifecycle
• Write well designed, testable, efficient code
• Prepare and produce releases of software components
• Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review • Designing, implementing, and maintaining Java applications that are often high-volume and low-latency.
• Identify bottlenecks and bugs, and devise solutions to these problems
Skills: • Expert hands on knowledge of latest technology, good exposure to web technologies and open to all technologies like Java, J2EE, Spring boot , Microservices, Cloud computing, any DB • Very good exposure to DevOps concepts and tools, Continuous Integration and Continuous Delivery • Quick learner, believes in continuous learning and acts as a catalyst for building the culture within the organization • Analytical thinking skills, problems solving with strong exposure to root causing tools and techniques and ability to come up with solutions in complex situations.
• Solid understanding of object-oriented programming
• Familiar with various design and architectural patterns
• Skill for writing reusable Java libraries
• Experience with both external and embedded databases
• Understanding fundamental design principles behind a scalable application
• Proficient understanding of code versioning tools, such as Git
• Familiarity with build tools such as Ant, Maven, and Gradle • Deep insight of Java and JEE internals such as memory management, transaction management, etc. • Implementation of API. • Problem solving skills, analytical mind, and a positive attitude. • Experience with test-driven development. • Experience in the Spring, Spring Boot, and Hibernate • Knowledge of developing REST API. • Results oriented and focused on meeting deliverable timelines. • Good communication skills • Problem-solving attitude • Ability to establish priorities • Teamwork and willingness to listen to others • Eagerness to learn new ideas, concepts, and technologies. • Understand Java EE Architecture
• Clear understanding of web services and SOA related standards like REST/OAuth/JSON • Good knowledge of MicroServices. • Expertise developing enterprise-level web applications and RESTful APIs using MicroServices, with demonstrable production-scale experience. • Working experience in Industry Standard protocols related API Security • Strong background working with Linux/UNIX environments. • should have hands-on experience in developing software with agile or scrum methodologies and are ready to lead our junior developer's team.
A Node.js job description typically outlines the responsibilities, qualifications, and expectations for a Node.js developer or related role. Node.js is a popular runtime environment for executing JavaScript on the server-side, making it an essential technology for web and application development. Below is a sample Node.js job description:
Job Title: Node.js Developer
Job Description:
Position Overview:
We are seeking a skilled Node.js developer to join our dynamic team. As a Node.js developer, you will be responsible for designing, implementing, and maintaining server-side applications using Node.js. Your primary focus will be on developing scalable, efficient, and high-performance applications while working closely with our front-end and back-end developers.
Responsibilities:
- Develop server-side applications using Node.js and Express.js or other Node.js frameworks.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic.
- Build and optimize APIs for mobile and web applications.
- Implement security and data protection measures.
- Troubleshoot and resolve software defects and performance issues.
- Write clean, maintainable, and testable code.
- Deploy applications on cloud platforms like AWS, Azure, or Heroku.
- Stay up-to-date with Node.js and related technologies, and incorporate best practices and emerging trends into development processes.
- Perform code reviews to ensure code quality and adherence to coding standards.
- Participate in the development of technical documentation.
- Collaborate with cross-functional teams to develop and maintain software applications.
- Support and maintain the application infrastructure, including monitoring, scaling, and performance optimization.
Qualifications:
- Proven experience as a Node.js developer or similar role.
- Strong proficiency in JavaScript and its core concepts.
- Experience with Node.js and server-side frameworks like Express.js.
- Familiarity with front-end technologies such as HTML, CSS, and JavaScript.
- Understanding of asynchronous programming and event-driven architecture.
- Knowledge of database systems (e.g., MongoDB, PostgreSQL, MySQL).
- Experience with version control systems (e.g., Git).
- Basic knowledge of DevOps and cloud platforms.
- Good communication and collaboration skills.
- Problem-solving abilities and attention to detail.
- Ability to work both independently and as part of a team.
- Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent work experience).
Additional Skills (Preferred but not required):
- Experience with microservices architecture.
- Knowledge of containerization technologies like Docker and Kubernetes.
- Familiarity with test-driven development (TDD).
- Understanding of authentication and authorization mechanisms.
- Experience with continuous integration and continuous deployment (CI/CD) pipelines.
Company Culture and Benefits:
- We offer a collaborative and innovative work environment.
- Competitive salary and benefits package.
- Opportunities for professional growth and development.
- Flexible work arrangements and remote work options.
Responsibilities-
- Participate in the entire application lifecycle, focusing on coding and debugging
- Write clean code to develop functional web applications
- Troubleshoot and debug applications
- Collaborate with Front-end developers to integrate user-facing elements with server-side logic
- Gather and address technical and design requirements
- Provide training and support to internal teams
- Build reusable code and libraries for future use
- Liaise with developers, designers to identify new features
- Follow emerging technologies
Requirements-
- Spent at least 1 yr in a solid back end role
- Experience taking a problem to a product solution (module/product)
- Prior experience working with startups and understanding the fast-paced, dynamic nature of work
Must have skillsets:
- Javascript, NodeJS
- Client-server architecture
- OOP concepts, including design patterns
- Understanding of RDBMS (MySQL, Postgresql)
- Understanding of REST API
- Familiarity with frameworks such as ExpressJs
- Knowledge of TDD frameworks mocha, chai, jest, etc
- Knowledge of AWS (Lambda, RDS, EC2, SQS, S3, ECS, etc)
- Basic knowledge of Typescript, NextJs
- Prior experience in fin-tech
Rajasthan Studio is looking for young and bright minds for its upcoming innovative, never-experienced-before app platform for virtual art experiences.
We are looking for programmers with problem-solving skills and critical thinking abilities for the position of Back End developer. Back End developers are responsible for creating a bridge between customers and business logic, optimizing applications for maximum efficiency, creating dashboards for internal teams, and maintaining brand consistency across the application, among other duties.
Backend Web Developers are responsible for managing the interchange of data between the server and the users. The role's primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. A basic understanding of front-end technologies is necessary as well.
Responsibilities -
- Creating RESTful API/GraphQL to be consumed by Flutter developers
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Design and implementation of data storage solutions
- Participate in the entire application lifecycle, focusing on coding and debugging
- Write clean code to develop functional web applications
- Troubleshoot and debug applications
- Provide training and support to internal teams
Skill & Qualifications -
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
- Understanding accessibility and security compliances
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Management of hosting environment, including database administration and scaling an application to support load changes
- Data migration, transformation, and scripting
- Setup and administration of backups
- Outputting data in different formats
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests
- Proficient understanding of code versioning tools, such as Git
- Proficient understanding of OWASP security principles
- Understanding of “session management” in a distributed server environment
- Knowledge of Yii framework - version 2 (preferred)
Key Responsibilities:
· You’ll be actively involved with development of server backend that support mobile apps.
· You’ll be architecting and implementing best-in-class complex ‘real time’ web software and/or messaging systems to power highly scalable apps for users.
· Translate high level business problems into scalable design and code. Create libraries & Utilities for larger consumption.
· Work closely with UI/UX designers to create exciting user experiences and ensure delivery of graphic assets as per modern web standards.
· You’ll be continuously keeping an eye on the latest cutting-edge technologies and leveraging these in one’s own and the team’s work as necessary.
· Care about the business results of what you build, not just the elegance of the technology you build.
· Work on the end to end stack (Platforms, UI, distributed systems, databases) rather than specialize in one area.
· And of course, get hands dirty by writing server-side code for mobile-based applications, create robust high-volume production applications, and develop prototypes quickly.
Eligibility
Desired Candidates Profile:
• 5+ years of experience on Node.js based web applications and systems development.
• Strong knowledge of MEAN, Linux/UNIX based development & client-side JavaScript/jQuery.
• Knowledgeable on ORMs, their utility and limitations.
• Knowledge of web services and serialization techniques like REST, SOAP, XML & JSON.
• Knowledgeable about caching mechanisms & tools like memcache, CDNs, nginx.
• Scripting experience in using Shell/Python for creating quick technology solutions to problems.
• Prior expertise of working with AWS Cloud, CDNs and other PAAS based services.
• A strong penchant for Object-Oriented Design.
• Experience of working with version control, bug tracking, continuous integration and other productivity enhancement software like SVN, Bugzilla, Jira etc.
• Prior experience in implementing Agile software methodologies.
• Passionate about software development & modern-day web technologies like:
• Server-Side JavaScript – Node.js, Backbone.js
• Web Sockets
• NoSQL based databases like MongoDB/Couchbase/Redis
• Big Data
• Taking responsibility and ownership in the team’s work.
Additional Requirements:
• B-Tech/BS/BE/BS/MS/M.Tech/MS in Electronics or Computer Science from a premier institute in India (IITs, BITS, NITs etc) or abroad.
Position: Backend Developer 1 / Backend Engineer:
Location: Bangalore
Experience: .5 to 4 years, preferably in an agile environment
Strong Knowledge Node.js and MongoDB
Good Knowledge on Flask, SQL and other databases
Good Knowledge on Deployment Process (Nginix, Docker, AWS, Digital Ocean)
Basic Knowledge on Python













