Hi All,
5- 12 years of experience designing and developing web applications and REST APIs (using MEAN/Nodejs or similar stacks). Specifically,
- Prior experience designing/developing Single Page WebApps and REST APIs from prototypes
- Ability to design API as per REST standards along with a good understanding of API security (Auth headers etc) and HTTP protocol
- Experience leading 1-2 engineers (mainly interns) in guiding them to complete web apps.
- Demonstrates curiosity and strong ownership of deliverables.
Work Location: Bangalore
Mode: Work from Office
www.goneutrinos.com
Regards
Team-HR

About Neutrinos Software Services Pvt.Ltd
About
We are a boot-strapped Rapid Application Development platform company founded by industry thought leaders in Johannesburg in 2015 and later expanded to India and Singapore. We currently work out of Johannesburg & Bangalore locations with a team of strong, enthusiastic, and self-driven individuals who strive to learn and contribute every day and bring unique value into the table. We have large enterprises as our customers and a rich stack of partners across the globe that completes our ecosystem.
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Why Reelo
In today’s customer centric world, it’s important for every business to market like the best brands in the world. As competition for customers’ attention increases, it has never been more important for small and mid-market F&B and retail businesses to have 360° view of the people that keep them in business. But collecting, understanding and taking action on customer data is riddled with market, resource, and technology challenges. Solving these challenges is why we get up in the morning.
Reelo is the new-age customer marketing platform for restaurant & retail businesses to grow their revenue, get more customers and build a stronger brand, in an incredibly simple manner.
We understand that it's easier than ever to start a restaurant & retail business, it’s harder than ever to grow it. Specifically, most of these businesses have two challenges with growth:
1. Getting people to make their first purchase.
2. Getting those people to come back and buy again (and again and again).
These businesses and their teams already have 1,000 things to do — wrestling with overly complicated marketing tools doesn’t need to get added to the list.
Our SaaS platform makes it fast & easy for businesses to understand more about their customers and continously engage with them in a smart & automated way - making them look like a professional without the effort.
There is a massive opportunity in front of us. We’re building a business that is big, meaningful, and lasting. For that, we’re building a strong, diverse team of curious, creative people who want to find purpose in their work and support each other in the process. If that sounds like you, we’d love to hear from you.
👉🏻 Read more on https://www.reelo.io
About the Opportunity
We are looking for a Senior Backend Developer (MERN Stack) to design, build, and scale backend systems that power modern web and mobile applications. The ideal candidate brings strong technical expertise, a deep understanding of backend architecture, and the ability to translate product requirements into reliable, high-performance solutions.
This role requires high ownership, accountability, and technical leadership. You’ll work across Node.js based microservices, optimize MongoDB queries, design APIs, and drive integrations with internal and external systems — ensuring scalability, security, and maintainability.
What will you do ?
- -Design, develop, and maintain RESTful and APIs using Node.js and Express.
- - Write clean, modular, and testable code following engineering best practices.
- - Architect and optimize MongoDB data models for scalability and performance.
- - Lead integrations with external APIs and internal services.
- - Ensure backend reliability, scalability, observability, and security.
- - Participate in code reviews, mentor junior developers, and contribute to system design.
What you need ?
- - 3–5 years of backend development experience in Node.js, Express.js, and MongoDB.
- - Strong understanding of REST APIs, and microservice architecture.
- - Proficiency in JavaScript (ES6+), asynchronous programming, and API design patterns.
- - Hands-on experience with AWS ecosystem.
- - Familiarity with Git, CI/CD pipelines, and agile workflows.
- - Excellent problem-solving skills, system-level thinking, and attention to detail.
- - Experience or hands-on working with React Native mobile applications is a strong plus.
- - Prior experience in SaaS, high-scale, or data-driven platforms is an advantage.
● Building and maintaining micro services.
● Develop new features and improve existing features of the application.
● Coding, Implementing, Unit Testing and Documenting Typescript and Javascript based services.
● Design, build, and maintain efficient, reusable, and reliable code.
● Code reviews and ensuring adherence to software development standards.
● Contribute to team and organizational improvements in process and infrastructure.
● Participating in requirements gathering and functional specification activities.
● Resolving and helping to mitigate production issues.
What you need to be successful
● Has proven himself as a solid individual contributor and has some initial management ability
● Understands the culture and upholds it
● Well respected with the team
● Looking to grow more as a manager than as an engineer
● Split time b/w hands-on technical work and people management of a small team
● Be a role model for the people in your team
● Responsible for team mentorship, technical planning, resource allocation & project delivery
● Build solid working relationships with counterparts outside engineering
● If we shortlist you for a lead role, then you'll have to mentor SDE-1 towards their SDE-2 journey.
● Progress up to manager in 2-3 years
● Strong Data Structure and Algorithms
● Experience of building micro services architectures, developing RESTful services, continuous integration, unit and integration testing.
● Proficient with Express, Jest, Sinon and other Javascript frameworks apart from
RDBMS and NoSQL databases - PostgreSQL, MongoDB
● Gauge or other BDD frameworks and experience in Fintech would be preferred.
● Fintech experience - preferred
About the Role
We are looking for a highly skilled and experienced Senior React Native Developer with backend experience to join our team and lead the development of our cross-platform mobile application and its supporting backend services. You'll play a pivotal role in building, launching, and scaling a high-performance app that runs seamlessly on both iOS and Android — all from a single codebase — while also architecting and maintaining robust backend infrastructure in Node.js.
If you're passionate about mobile technologies, experienced in backend systems, and excited about building high-quality products from the ground up, we’d love to hear from you Responsibilities
- Lead the end-to-end development of a cross-platform mobile application using React Native.
- Build and maintain backend services and APIs using Node.js, ensuring scalability and performance.
- Collaborate with product managers, designers, and other engineers to deliver intuitive and seamless user experiences.
- Design and implement secure, reusable, and modular components (both frontend and backend).
- Optimize app and API performance across a wide range of devices and platforms.
- Ensure app and backend compliance with modern security, performance, and design standards.
- Set up and manage CI/CD pipelines for both frontend and backend (e.g., Fastlane, EAS, GitHub Actions).
- Integrate third-party APIs, services, analytics, push notifications, and more.
- Manage app store submissions and backend deployments.
- Mentor junior developers and contribute to establishing mobile and backend development best practices.
Requirements
Must-Have:
- 5+ years of experience in full-stack or mobile application development.
- 3+ years of hands-on experience with React Native.
- 2+ years of experience working with Node.js for backend development.
- Strong understanding of JavaScript (ES6+), TypeScript, and modern React architecture.
- Experience designing and integrating RESTful APIs, managing authentication, and handling network issues.
- Deep knowledge of mobile app development lifecycle for both iOS and Android.
- Familiarity with native build tools (Xcode, Android Studio).
- Solid grasp of mobile UI/UX principles and performance optimization techniques.
- Proficiency with Git, GitHub/GitLab, and agile workflows.
- Experience with features like push notifications, deep linking, in-app purchases, and analytics SDKs.
Preferred:
- Experience with Expo or EAS for managed workflows.
- Knowledge of CI/CD tools (Fastlane, Bitrise, GitHub Actions, etc.).
- Exposure to native modules (Objective-C/Swift and Java/Kotlin).
- Familiarity with automated testing frameworks (Jest, Detox, etc.).
- Experience publishing apps to the App Store and Google Play.
- Prior experience in startups or high-growth product environments.
- Working knowledge of databases (e.g., MongoDB, PostgreSQL) and cloud infrastructure (e.g., AWS, Firebase).
What We Offer
- Opportunity to lead and build a product end-to-end — frontend and backend.
- Work with a dynamic, high-performing team in a fast-paced, collaborative environment.
- Remote-first culture with flexible working hours.
- Competitive salary and equity options (if applicable).
- Dedicated learning and development budget to help you grow.
#HiringAlert
We are looking ".Net Architect" for Reputed Client @ Permanent Role
Experience: 10+ Years
Skills :
•Good understanding of the cross cutting architectural elements like Security (Authentication, Authorization, Distributed logging, tracing and Audit, Infra as Code, Database Design (SQL Server and MongoDB)
•Deep understanding of architectural concepts, issues and trends
•Expert knowledge in Object Oriented Principles and Design Patterns
•Expertise in n-tiered web architectures, SOA and related technologies (XML, SignalR , WCF, SOAP, REST, JSON, etc.)
•Strong technical expertise in the Relational Databases, No SQL DB (Ex: SQL Server, MongoDB), Web development and object-oriented methodologies.
•Must be a Team player able to work effectively at all levels of an organization with the ability to influence others to move toward consensus.
•Should review design and implementation of junior designers and developers on the quality of technical deliverables and adherence to quality process
•Excellent verbal and written communication skills.
Location : Chennai & WFO
About the Company:
Alyke, recognized as India's first friendship app, is revolutionizing the way people find friends online through its innovative matching algorithm. Alyke has quickly gained traction, surpassing 1 million users. This platform uniquely connects individuals based on shared interests and proximity, and stands out for its commitment to creating a secure environment that encourages users to express themselves freely. Joining Alyke offers the chance to be part of an innovative team dedicated to reshaping the landscape of social connections
Role Overview:
As a Senior Backend Developer, you will play a crucial role in the design, development, and optimization of our backend systems. You will be instrumental in building scalable, high-performance applications that support our business's needs. This role demands a deep understanding of backend technologies, database design, cloud infrastructure, and the ability to integrate a wide range of services and APIs.
Key Responsibilities
- Design and implement scalable, secure, and robust backend services and APIs.
- Lead the development of microservices architecture, ensuring optimal performance and scalability.
- Oversee the integration of third-party services and external APIs, including notification services like FCM.
- Develop and manage database schemas, optimizing for performance and scalability using MongoDB and Redis.
- Implement real-time data processing mechanisms for live updates and push notifications, utilizing technologies like Firebase.
- Manage cloud infrastructure and serverless functions on platforms such as AWS and GCP, ensuring efficient operations and cost management.
- Ensure the security of backend systems through robust authentication, authorization, data encryption, and adherence to best practices in data security and compliance.
- Work closely with the frontend team to integrate backend services and ensure a seamless user experience.
- Continuously evaluate and adopt new technologies and frameworks to improve the backend infrastructure.
- Mentor junior developers, fostering a culture of learning and growth within the team.
Qualifications
- Bachelor’s degree in Computer Science, Engineering, or a related field.
- 5+ years of experience in backend development, with a strong portfolio of projects demonstrating expertise in NodeJS, ExpressJS, and asynchronous programming.
- Extensive experience with database design, optimization, and management using MongoDB and Redis.
- Proven track record in developing and managing REST APIs.
- Deep understanding of microservices architecture and real-time data processing.
- Solid experience with caching mechanisms and SQS management.
- Comprehensive knowledge of security principles, including authentication, authorization, and data encryption.
- Familiarity with compliance and data protection standards.
- Should have worked on scalable microservices architecture
- Experience with Lambda functions.
- Experience working with firebase
- Should have proven experience in mobile application development
- Should have working experience in sqs
- Have knowledge of elastic cache
- Experience with cloud-native development and managing cloud infrastructure on AWS or GCP.
- Excellent problem-solving skills, with the ability to lead projects and collaborate effectively with cross-functional teams.
- Strong communication and leadership skills, with a passion for mentoring and driving technical excellence.
- Attach the link of mobile application worked on till date
Why Join Us?
- Opportunity to lead a cutting-edge project impacting users globally.
- Work in an environment that fosters innovation, collaboration, and professional growth.
- Competitive compensation, comprehensive benefits.
Job description
- Lead design, development, implementation and maintenance of applications & back-end services demonstrating service-oriented architecture.
- Design, build, test, and maintain scalable APIs, services, and systems within the platform.
- Choose the right Data Structures, tools, and tech stacks and do high-level design with guidance.
- Build, develop, mentor, review code and coach junior team members.
- Extensive programming experience with cross-platform development: Java/SpringBoot, Javascript/Node.js, Express.js or Python
- Extensive knowledge of ElasticSearch, MongoDB or Cassandra, Redis, SQS and data streaming (Spark, Flink, Kafka streams, storm, etc.).
- Well versed in Kafka Understanding cloud native technologies such as Docker and Kubernetes, capable to cover full development lifecycle including CI/CD
- Experience in use of source code management system like GIT, bitbucket and build tools like ant, maven, Gradle or make.
- Take great pride in Code quality and developer productivity.
- Put in Microservcies architecture in place that paves road for scalability, efficiency, observability, and availability.
- Build (and open source) data processing, storage and fetch systems at the petabyte scale with the lowest cost/GB while still responding in milliseconds at the 99th percentile.
- Write algorithms and services to influence personalisation and recommendation from a real-time recommendation engine for both home feed to surface most viral videos + video e-commerce
- Build machine learning pipelines using Kinesis,Spark/Flink/TensorFlow etc
- Agile methodologies, Sprint management, Roadmap, Mentoring, Documenting, Software architecture
- Proven experience in handling large infrastructure and distributed systems Liaison with Product Management, DevOps, QA, Client and other teams Your Experience Across The Years in the Roles You’ve Played
Requirement:
- Have total or more 7 - 9 years of experience with 2-3 years in a startup. Have B.Tech or M.Tech or equivalent academic qualification from premier institute. Experience in Product companies working on Internet-scale applications is preferred
- Thoroughly aware of cloud computing infrastructure on AWS leveraging cloud native service and infrastructure services to design solutions.
- Follow Cloud Native Computing Foundation leveraging mature open source projects including understanding of containerisation/Kubernetes.
We Value Engineers Who Are :
- Customer-focused: We believe that doing what’s right for the creator is ultimately what will drive our business forward.
- Obsessed with Quality: Your Production code just works & scales linearly
- Team players. You believe that more can be achieved together. You listen to feedback and also provide supportive feedback to help others grow/improve.
- Pragmatic: We do things quickly to learn what our creators desire. You know when it’s appropriate to take shortcuts that don’t sacrifice quality or maintainability
Chingari Benefits
The glory. Almost too much responsibility.
A fun-life balance
A ticket on our rocket ship to the moon. ��
Please find below the required skill set
Skillsets:
- Strong Experience in Ruby on Rails
- Solid understanding of Ruby principles and core concepts.
- Good understanding of Object Oriented Concepts and principles.
- Understanding of RESTful/ SOAP APIs.
- Good understanding of front-end technologies including HTML5, CSS3, JavaScript, jQuery, ReactJS and Bootstrap framework.
- Knowledge/ Experience in SQL and PL/SQL programming.
- Excellent communication Skill.
Position : Backend Developer – SDE3 : Java/Nodejs
As part of the engineering team, you would be expected to have deep technology expertise with a passion for building highly scalable products. This is a unique opportunity where you can impact the lives of people across 150+ countries!
Responsibilities
● Own architecture, design, development, and implementation of different modules/features of the services
● Design, develop, deploy and support web applications.
● Bring in industry best practices
● Discover opportunities for performance improvements
● Recommend ways to improve reliability, efficiency and code quality
● Focus on continuous delivery and reducing complexity
● Carry out code reviews and manage pull requests within the mobile application development team
● Build applications based on micro-services architecture
Requirements
● Overall 5+ years of experience in Backend development (Java or Nodejs).
● B.E/B.Tech in CS or equivalent streams from institute of repute (IITs, NITs, BITs, IIITs or equivalent)
● Strong object oriented design skills & knowledge of design patterns
● Experience in working with data platform & data lake pipeline building is preferred.
● Experience designing & developing distributed systems involving multiple web services, databases (both SQL and NoSQL), caches, queues, etc. taking into consideration scalability, availability, fault tolerance, consistency, etc. of the overall system
● Well-aware of and enforces development best practices: Unit Tests, Code Reviews, Integration Tests, CI/CD, Monitoring, Alerting, etc










