ROR full stack developer

Mandatory (Experience 1) - Must have a minimum 4+ years of experience in backend software development.

Mandatory (Experience 2) -Must have 4+ years of experience in backend development using Python (Highly preferred), Java, or Node.js.

Mandatory (Experience 3) - Must have experience with Cloud platforms like AWS (highly preferred), gcp or azure

Mandatory (Experience 4) - Must have Experience in any databases - MySQL / PostgreSQL / Postgres / Oracle / SQL Server / DB2 / SQL / MongoDB / Ne

We are seeking a highly skilled Backend Developer to join our team and contribute to the development and improvement of both our customer-centric SaaS platform and internal systems. As a Backend Developer, you will be responsible for designing, implementing, and maintaining the server-side logic of our application, ensuring high performance, scalability, and security.

As a Backend Developer with expertise in Java, and PostgreSQL, you will play a critical role in developing and maintaining the backend infrastructure of our SaaS and internal platforms, ensuring its reliability, scalability, and performance. Join our team and be a part of building cutting-edge software solutions that empower our customers and drive business growth.

Responsibilities:

• Collaborate with cross-functional teams, including front-end developers, product managers, and designers, to understand project requirements and translate them into technical specifications.
• Design and develop server-side logic, APIs, and database schema to support the functionality and performance requirements of our SaaS platform.
• Write clean, modular, and well-documented code using any relevant programming language preferably Java with SpringBoot.
• Optimize the backend systems for maximum speed and scalability, ensuring high performance and responsiveness of the application.
• Implement data storage solutions using PostgreSQL or other relational databases, ensuring data integrity and security.
• Conduct thorough testing and debugging to identify and resolve any issues or bugs in the backend code.
• Stay up-to-date with emerging technologies, industry trends, and best practices in backend development and contribute to the continuous improvement of our development processes.

Requirements:

• Proven work experience as a Backend Developer or similar role, with a focus on server-side development.
• Proficiency in working with relational databases, particularly PostgreSQL, and writing efficient SQL queries.
• Familiarity with SaaS concepts and architecture.
• Experience with API design and development, including RESTful APIs.
• Solid understanding of software development principles, including object-oriented programming, design patterns, and data structures.
• Experience with version control systems, such as Git.
• Strong problem-solving and analytical skills, with keen attention to detail.
• Excellent communication and teamwork skills, with the ability to collaborate effectively with cross-functional teams.
• Bachelor's degree in Computer Science, Engineering, or a related field is preferred, but not mandatory.

Job Title: Senior Backend Developer

Location: Sector 58, Noida (On-site)

Type: Full-time | Founding Team

Experience: 4–5 Years

About the Company:

Weya AI is on a mission to revolutionize how businesses communicate with their customers. Our intelligent AI agents automate voice, Whatsapp, and email interactions- powering end-to-end support, collections, onboarding, and more for banks, NBFCs and fintechs. We're building the future of customer engagement: AI systems that talk like humans, operate at scale, and deliver 24/7 responsiveness with precision.

If you're looking to work on real-world AI problems with enterprise impact, Weya AI is one of the most mission-driven startups you can join right now.

About the Role:

As a Senior Backend Developer at Weya.ai, you’ll join our core founding tech team and take full ownership of backend systems that power our real-time AI communication stack.

This isn’t just a development job — it's a leadership opportunity to help scale a live product already in production. You'll architect, build, and optimize scalable, secure backend services while collaborating across AI, frontend, and telephony teams. Expect rapid release cycles, close collaboration with founders, and the freedom to influence architecture, tooling, and team culture.

What You'll Do?

• Architect and build scalable microservices using Node.js or Go
• Design clean, secure APIs and data pipelines for real-time voice and chat systems
• Manage cloud infrastructure on Azure or AWS (App Services, containers, databases)
• Optimize backend systems for performance, cost-efficiency, and reliability
• Collaborate with product, AI, and frontend teams to launch new features rapidly
• Own deployments, monitoring, and backend stability in a production environment
• Contribute to code reviews, system design decisions, and long-term architecture strategy

What We're Looking For?

• 4-5 years of backend or full-stack experience with Node.js, Go (Golang), React, PostgreSQL or MongoDB
• Strong understanding of system design, microservice architecture, and clean code practices
• Experience deploying and scaling cloud applications on Azure or AWS
• Proven track record of delivering end-to-end features in SaaS, voice tech, or AI-driven platforms
• A product-first mindset — you think about UX and business impact, not just code
• Strong communication, ownership, and cross-functional collaboration skills
• A self-starter attitude — you thrive in startup environments and ambiguity

Good-to-Have (Bonus Points)

• Exposure to Next.js, or frontend integration workflows
• Familiarity with CRM integrations, WhatsApp APIs, Twilio, or Knowlarity
• Experience in early-stage startups or mentoring junior engineers
• Passion for AI, voice interfaces, or building tools that transform CX

What You'll Get?

• High Ownership: Your code and work directly impact and helps businesses scale across India and the US
• Direct client and live Product Exposure: No red tape culture, Ideas get shipped, not stuck in slides Work
• Founding Team Vibe: Influence our tech stack, culture, and product roadmap
• Career Growth: Build, lead, and scale systems at the heart of a fast-growing AI startup

Let’s Build the Future of Conversations.

If you're excited about scaling backend systems, building impactful tech, and owning your work — apply now!

Apply now!

• Implement best practices for the engineering team across code hygiene, overall architecture design, testing, and deployment activities
• Drive technical decisions for building data pipelines, data lakes, and analyst access.
• Act as a leader within the engineering team, providing support and mentorship for teammates across functions
• Bachelor’s Degree in Computer Science or equivalent job experience
• Experienced developer in large data environments
• Experience using Git productively in a team environment
• Experience with Docker
• Experience with Amazon Web Services
• Ability to sit with business or technical SMEs to listen, learn and propose technical solutions to business problems

·       Experience using and adapting to new technologies

·       Take and understand business requirements and goals

·       Work collaboratively with project managers and stakeholders to make sure that all aspects of the project are delivered as planned

·       Strong SQL skills with MySQL or PostgreSQL

• Experience with non-relational databases and their role in web architectures desired

 Knowledge and Experience:

• Good experience with Elixir and functional programming a plus

• Several years of python experience
• Excellent analytical and problem-solving skills
• Excellent organizational skills

Proven verbal and written cross-department and customer communication skills

• Writing, developing, testing, and implementing new software and web applications in Ruby
• Develop back-end components and integrate them with front-end
• Testing and improving existing Ruby software
• Create sufficient documentation of the software
• Offer customers specific advice and suggestions in the Ruby area
• Creation, administration, and maintenance of APIs
• Carry out troubleshooting in appropriate cases
• Good understanding of the syntax of the Ruby language
• Knowledge of RoR and libraries (Resque or RSpec)
• Knowledge of OOP
• Front-end technologies – such as JavaScript, HTML5, and CSS3
• Familiarity with automated testing, continuous integration
• Experience in handling and developing APIs
• Knowledge of Mocking, MVC, RESTful
• Ability to integrate multiple data sources and databases into one system
• Knowledge of basic design principles for an app
• Skilled at code versioning tools such as Git, Mercurial, or SVN
• Enthusiasm for emerging technologies and methods
• Pragmatism, reliability, and curiosity
• Excellent written and spoken communication skills
•  

• 7+ years of overall software development experience. 

• Hands-on experience with backend languages like Python, Java and Javascript. 

• 2+ years of distributed cloud systems architecture. 

• Good understanding of SQL and experience in designing database structures. 

• Understanding of frontend development and frameworks at a high level. 

• High availability and fault tolerance systems design experience. 

• Test Driven Design practitioner and good understanding of unit Testing and comprehensive test suite building. 

• Customer focused with good analytical thinking and problem solving. 

• Metrics based progress monitoring and reporting capabilities. 

• Flexibility to interface with cross timezone teams. 

• Should have led cross-functional teams like frontend, backend, UI/UX, devops, QA, etc. 

• Experience in security practices for web applications. 

Note: Hands on experience in Angular is also must.

• Front-end skills (HTML5, CSS3, JavaScript, ES6+, Ajax);
• 3+ years working with React/Redux + Typescript front-end applications
• Must have experience technologies like Python, React, node.js, PostgreSQL, AWS
• Experience with centrally managed state (Redux) and React Router
• Experience with data structuring libraries (Immutable.js / Immer)
• Experience of TDD/BDD, QA/Test frameworks such as Selenium, load testing (Blazemeter), unit testing (Mocha/Chai/Jest) etc.
• Experience optimising the performance of front-end applications
• A good understanding of agile development practices and common methodologies
• Experience building responsive, cross browser compatibility websites and applications
• Experience of integrating with web services and APIs, including REST endpoints.
• Experience using code version control systems (GIT) and CI/CD.

We are looking for an experienced Senior Software Engineer (Integrations) to contribute to PriceLabs' ambitious plans. We have an existing product that's being used by thousands of customers worldwide and are looking to upgrade our design and launch new features that will serve customers worldwide.

What you will learn at PriceLabs:

Scaling:

• We currently exchange tens of millions of prices between us and our partners multiple times every day! As we continue to grow, designing our architecture to keep working seamlessly is going to need a lot of teamwork 
• Doubling in size every year brings unique scaling challenges. Our product started with one single server doing everything needed, but over time we've created a fairly distributed architecture of micro-services. Ensuring our systems continue to provide the same level of service with twice the number of customers next year teaches us (and you!) forward thinking!

Fundamentals:

• We have a very strong emphasis on fundamentals - writing code in strict memory requirements, setting up a server from scratch, being able to use open source services (like nginx, mysql, linux servers, redis, rabbitmq) to get the best performance out sets our team up for long term success.
• Implementing to the standards of operating systems, working in a thread safe/unsafe environment.
• Understand how servers interact with each other in a data center. How does nginx and unicorn power the communication for our APIs.

Customer-centric engineering:

• Making a product that needs to work for both single home-owners as well as enterprise customers to property management businesses - we're on a journey towards design and process thinking to ensure systems are easy to use. Expect strong collaboration with customer facing, design and data science teams!

New products:

• We have a lot of ground level infrastructure available for us to build new products for both our customers and our industry partners to use. Architecting these systems from scratch is a joy in itself (our team has done this a few times!)

Amazing team:

• Our engineering team is very focused on getting things done, and getting them done the right way so the last long! Write better code everyday, solving customer and co-worker pain points, and learning from our peers is what keeps us going!

Responsibilities:

• You will work with Ruby, we are a RoR platform so understanding how ruby interacts with database would be ideal but not preferred.
• Build new integrations with property management systems (PMS) and also maintain existing ones.
• Understand nuances of downstream systems and design and architect your solution keeping in mind third party systems
• Talk to existing PMS and understand what new features can be incorporated and what existing features need to be updated.
• Fix issues that break and keep a track of daily status and understand inefficiencies.
• Engage with PMS partners and optimise the existing pipeline.
• Continuous improvement to our web stack, set standards, automate mundane tasks

Requirements:

• 4+ years experience in back end web development and understanding Ruby would be great but not mandatory.
• You should be comfortable working with git, visual studio code(or any IDE that you prefer) and test your own code thoroughly before making a PR.
• Ability to architect and develop systems so it can connect seamlessly with PMS and third party systems.
• Ability to understand Message queues and how a pub-sub system works with multiple servers
• Experience in building distributed systems that integrate with RESTful APIs and SOAP XMLs.

We are looking for Django Developers who will  work on a wide range of industries namely automobile, banking, education, fashion, etc.

Skills Required: 

• Professional and precise communication skills.
• Creating self-contained, reusable, testable modules and components..
• Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30fps at all times.
• Thorough understanding of the responsibilities of the platform,  database, API, caching layer, proxies, and other web services used in the system.
• Validating user actions on the client side and providing responsive  feedback.
• Writing non-blocking code, and resorting to advanced techniques such as multithreading, when needed.
• Experience with all levels of operation available to the front-end, such as from creating XHRs in vanilla JS to using a custom wrapper around resources.
• Experience with building the infrastructure for serving the front-end app and assets.

Qualifications and Experience Requirements:

• 3+ years of experience in Backend Development
• Preferred skills - Python, MySql, PostgreSQL
• Proficiency with Python, Django framework, JavaScript, CSS and HTML5.
• Knowledge of AWS Cloud Services ( EC2, AWS Lambda,Elastic Beanstalk, API Gateway, S3 etc )
• Familiar with XAMPP, LAMP etc.

As a Senior Software Engineer you have complete ownership of building out the Docexa product along with product people and the rest of the engineering team. This role will act as a great springboard to accelerate career growth & transition into a Tech Lead level role.

Your daily life

• Architecting of the whole platform
• Development of server-side logic
• Building new services and APIs
• Developing core business logic
• Maintenance of current APIs
• Improving the performance and reliability of our systems as we scale

Must-have skills

• You’ve been building web applications professionally for 4+ years
• You’re proficient in PHP 7, Laravel, and PostgreSQL
• You possess strong OOP and design pattern knowledge
• You are familiar with modern technology systems: AWS, load balancers, Kafka queues, caching, etc.
• You write understandable, testable and easy to maintain code
• You’ve the ability to build RESTful APIs
• Explaining complex technical concepts to designers, support team, and fellow engineers is not a problem for you
• Well versed with the fundamentals of computer science and distributed systems