Backend Developer

Job Title : Senior Backend Developer (Node.js + AWS + MongoDB)

Experience : 4+ Years

Location : Andheri, Mumbai (Work From Office)

About the Role :

We are looking for a highly skilled Senior Backend Developer with strong expertise in Node.js (NestJS), AWS, and MongoDB to join our growing engineering team.

This role requires someone who takes ownership, is proactive, and enjoys building scalable, high-performance backend systems in a fast-paced environment.

Key Responsibilities :

• Architect, design, and develop scalable backend services using Node.js (NestJS).
• Design and manage cloud infrastructure on AWS Services (EC2, ECS, RDS, Lambda, etc.).
• Develop and maintain high-performance database solutions using MongoDB.
• Work with Kafka, Docker, and serverless frameworks (SST) for efficient deployments.
• Optimize system performance, scalability, and reliability across services.
• Ensure application security, best practices, and compliance standards.
• Collaborate with cross-functional teams to deliver robust product features.
• Take end-to-end ownership of features from design to deployment.

Technical Requirements :

• 4+ years of backend development experience.
• 3+ years of hands-on experience with Node.js.
• 2+ years of hands-on experience with AWS.
• Strong experience with NestJS framework.
• Solid experience with MongoDB and database design.
• Experience with Kafka, Docker, and serverless architecture.
• Understanding of system design, scalability, and performance optimization.

Good to Have (Bonus Skills) :

• Experience with Python or other backend languages.
• Exposure to Agentic AI use cases or implementations.
• Strong understanding of security best practices.

What We’re Looking For :

• Curious mindset and eagerness to learn new technologies.
• Proactive problem solver with strong ownership attitude.
• Strong team player with effective communication skills.
• Positive, energetic, and passionate about building great systems.

Role: Backend Developer

Experience: 3-6 years

Duration: 1–3 months

Tech Stack: .NET Core, MongoDB

Domain: Clinical/Healthcare (Preferred)

Responsibilities

• Develop and maintain REST APIs using .NET Core
• Design scalable backend services and microservices
• Implement data storage and retrieval using MongoDB
• Optimize database queries and application performance
• Integrate with external systems (APIs, FHIR etc.)
• Ensure data security and compliance (GxP/FDA preferred)
• Support debugging and production issue resolution

Required Skills

• Strong experience in .NET Core/ASP.NET Core
• Hands-on experience with MongoDB or NoSQL databases
• Experience in REST API development
• Knowledge of microservices architecture
• Familiarity with Git and CI/CD pipelines

Preferred

• Healthcare/Clinical Trial domain exposure
• Experience with Azure cloud deployments
• Understanding of FHIR or Healthcare Data Standards

We are looking for an experienced top-notch Software Engineer to grow with our development team. As a Node.js engineer, you will be involved from conception to completion with projects that are technologically sound and impactful.

What you will do: 

1. Work on existing software solutions or new systems on the specified programming language.
2. Translating designs and wireframes into high-quality code. 
3. Ensure the best possible performance, quality of the solution you are working on. 
4. Working closely with business analysts, software engineers, product managers, designers and other stakeholders. 
5. Write well-designed and efficient code by adhering to the specified coding standards. 
6. Mentor and support other team members by doing code reviews and applying your experience in process and technical leadership.
7. Document the development process, architecture, and standard components.

1. Minimum 2 years of work experience as a Software Engineer(Node.js).
2. Good knowledge of SQL and related databases.
3. Proficient in Node.js, Javascript, AJAX, jQuery, JSON, CSS and HTML.
4. Knowledge of object-oriented programming.
5. Knowledge of the Front-end and Back-end processes.
6. Knowledge of web development, continuous integration, and cloud technologies
7. Proficiency with RESTful APIs to connect applications to back-end services.
8. Flexibility to switch to a new programming language as and when required. 
9. Ability to own a product and deliver exceptional quality. 
10. Analytical capabilities and logical approach to problem-solving. 
11. Familiarity with software development lifecycle and agile methodology.
12. Good at writing understandable, testable code with an eye towards maintainability 
13. Proficiency in software engineering tools. 
14. Have system-level thinking and the ability to develop a system as a whole. 
15. Bachelor's degree in Computer Science Engineering or any other relevant course. 
16. Good communication skills - including the ability to convey information to non-technical team members in a concise and clear way. 
17. Ability to understand the end-user. 

• Impactful Projects: At Synoriq, you get to work on exciting projects that create a huge impact in the lives of common people. You get exposure to the various domains we work in - be it the financial sector or the government sector. With projects of such scale, we work on the latest and most popular technologies in the market. 
• Great Nucleus of Minds: You get to work with the smartest people and learn together. Our team is a bunch of talented designers, engineers, singers, storytellers, and dancers.  
• Fun: We understand that theres a life outside the office too. We offer flexibility in the work schedule and work from home so that you give your best every day.  
• Leadership Initiatives: We promote the overall development of an individual and help you realize your professional goals. There are ample learning opportunities providing exposure in different domains and working in cutting-edge technology.

We are looking to hire a talented ruby on rails developer to manage the interchange of data between our users and the server. You will be responsible for developing and maintaining the server-side logic for the central database, testing performance, troubleshooting, and integrating front-end elements into the application.

To ensure success as a ruby on rails developer, you should have extensive experience working with ruby and back-end integration techniques. Ultimately, a top-level ruby on rails developer can create clean, functional code that perfectly suits the needs of the company.

• Designing and developing new web applications.
• Maintaining and troubleshooting existing web applications.
• Writing and maintaining reliable Ruby code.
• Integrating data storage solutions.
• Creating back-end components.
• Identifying and fixing bottlenecks and bugs.
• Integrating user-facing elements designed by the front-end team.
• Connecting applications with additional web servers.
• Maintaining APIs.

• Bachelor’s degree in computer science, computer engineering, or related field.
• Experience working with ruby on rails as well as libraries like Resque and RSpec.
• Ability to write clean ruby code.
• Proficiency with code versioning tools including Git, Github, SVN, and Mercurial.
• Experience with AngularJS or BackboneJS.
• Familiarity with MVC, Mocking, RESTful, and ORM.
• Good understanding of front-end technologies including HTML5, JavaScript, and CSS3.
• Knowledge of server-side templating languages including Slim and Liquid.
• Familiarity with testing tools.

Job Description:

We are looking for a Ruby on Rails developer responsible for managing the interchange of data between the server and the users. Your primary focus will be 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. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

Job Responsibilities:

• Design, build, and maintain efficient, reusable, and reliable Ruby code.
• Integration of data storage solutions.
• Integration of user-facing elements developed by front-end developers with server side logic.
• Identify bottlenecks and bugs, and devise solutions to these problems.
• Help maintain code quality, organization and automatization.

Job Requirements:

• Knowledge of Ruby on Rails, Ruby, SQL, JavaScript and Git.
• Experience with Shopify, ReactJs, JQuery CSS, HTML would be plus.
• Strong grasp of TDD and BDD.
• Experience with Heroku or AWS or DigitalOcean.
• A knack for writing clean, readable Ruby code.