Core AI Backend Engineer – LLM Fine-Tuning

Job Title: Lead Web App Developer - Backend

Experience: 10–15 Years

Location: Bengaluru

Role Overview:

We are seeking an experienced Lead Web App Developer - Backend to design and maintain scalable, cloud-based backend systems. This role demands expertise in microservices, AWS, and backend technologies to deliver efficient and high-performing applications.

Key Responsibilities:

• Build and maintain scalable backend systems for cloud-based web applications.
• Develop microservices using AWS (Lambda, SQS, SNS) and databases (MySQL, NoSQL).
• Design and implement REST APIs for seamless communication between systems.
• Create containerized solutions with Docker for efficient deployment.
• Solve real-world problems with enterprise-class product designs.
• Contribute to key decisions on product and technology direction.
• Promote frameworks, standards, and new technologies within the team.

Required Skills:

• Experience: 10+ Years in backend development; 3+ Years in large-scale, microservices-based projects.
• Backend Technologies: Proficiency in Python, Node.js, and Java.
• Cloud Expertise: Strong experience with AWS services (Lambda, SQS, SNS).
• Database Skills: Expertise in MySQL and NoSQL databases.
• Microservices Architecture: Deep understanding of distributed systems and scalability.
• DevOps Tools: Hands-on experience with Docker.
• API Development: Proven expertise in designing and consuming REST APIs.
• Soft Skills: Excellent problem-solving and communication abilities.

Why Join Us?

• Work on impactful projects with real-world applications.
• Solve complex problems in a dynamic, fast-paced environment.
• Collaborate with a team of skilled professionals.

Developer Requirements/Expectations:

• Experience: 5+ Years
• Tech Stack: Core PHP, MySQL, Basic JavaScript, Oracle
• 3rd Party Integration: Payment Gateways (Apple Pay Wallet, Google Pay, Stripe)
• Tools: Trello, Slack, Github
• Soft Skills: Team Work, Excellent Client Communication. 

Engagement Type: Full Time, Dedicated

• Work Hours: 8 Hours per day, 160 hours per month
• Shift: 10 AM-7 AM IST (Including Lunch hour)
• Work shifts need to be flexible to accommodate client calls in EST.

Screening Process: 

Round 1: Technical 

Round 2: Managerial 

Location: Ahmedabad (Hybrid)

Senior Software Engineer (Backend) – Credit Cards Platform

Experience required - 5+ years

Job Location - Hyderabad & Ahmedabad

What you'll do:

· Perform complex application programming activities with an emphasis on mobile development: Node.js, TypeScript, JavaScript, RESTful APIs and related backend frameworks

· Assist in the definition of system architecture and detailed solution design that are scalable and extensible

· Collaborate with Product Owners, Designers, and other engineers on different permutations to find the best solution possible

· Own the quality of code and do your own testing. Write unit test and improve test coverage.

· Deliver amazing solutions to production that knock everyone’s socks off

· Mentor junior developers on the team

What we’re looking for:

· Amazing technical instincts. You know how to evaluate and choose the right technology and approach for the job. You have stories you could share about what problem you thought you were solving at first, but through testing and iteration, came to solve a much bigger and better problem that resulted in positive outcomes all-around.

· A love for learning. Technology is continually evolving around us, and you want to keep up to date to ensure we are using the right tech at the right time.

· A love for working in ambiguity—and making sense of it. You can take in a lot of disparate information and find common themes, recommend clear paths forward and iterate along the way. You don’t form an opinion and sell it as if it’s gospel; this is all about being flexible, agile, dependable, and responsive in the face of many moving parts.

· Flexible and willing to accept change in priorities, as necessary

· Demonstrable passion for technology (e.g., personal projects, open-source involvement)

· Enthusiastic embrace of DevOps culture and collaborative software engineering

· Ability and desire to work in a dynamic, fast paced, and agile team environment

· Enthusiasm for cloud computing platforms such as AWS or Azure

· Excellent written and verbal communications skills

Preferred Qualifications:

· Experience with Apache Cordova framework

· Demonstrable knowledge of native coding background in iOS, Android

· Experience developing and deploying applications within Kubernetes based containers

· Experience in Agile and SCRUM development techniques

• Developing Simple to Complex Functionality for Websites and Applications
• Write reusable code preferably using classes and libraries.
• Programming databases specially MySQL.
• Establishing projects from scratch or working on accessible projects
• Developing front-end and back-end applications.
• Take on multiple projects varying in size and complexity.
• Manage projects on AWS and other servers.

• Bachelor degree in Computer Science, Software Engineering or related discipline.
• 1 to 3 years of experience developing eCommerce web applications.
• Should be technically sound in OOPs Concepts.
• Programming databases specially MySQL/PostgreSQL.
• Knowledge of server side technologies like PHP 7/8, NodeJS, NUXT.
• Knowledge of client side technologies like Javascript, JQuery, VueJS.
• Experience in MVC Framework, especially laravel.
• Basic knowledge of HTML5, CSS, XML, JSON.
• Good command on PostgreSQL database and its optimization techniques.
• Exposure to database transactions, stored procedures and triggers.
• Experience working with third-party APIs and developing web services using REST/GRPC.
• Experience with SCM tools like svn/git.
• Ability to adapt and pick up new techniques and technology.
• Knowledge of web security and vulnerabilities.
• Ability to prioritize the work and multi-tasking.
• Excellent communication skills & self-motivated

StoryXpress (a Techstars-backed company) is an end-to-end video platform and is an efficient and effective way of humanizing the way you promote and sell your product or services, and communicate with your customers. With a suite of professional video tools (Video Creator, Video Recorder, Video Hosting and Analytics, Video APIs, and SDKs), we help small and medium-sized businesses drive more revenue through the strategic use of video. Founded in 2014, StoryXpress has a rich community of 500K+ users including small enterprises to Fortune 500 companies.

Why Work with Us:

• Get an opportunity to contribute to an exciting, forward-thinking and fast-moving Start-Up.

• Shape-Up your career by working with young and supportive teams and peers!

• Innovation and Creativity is all what matters!

• Friendly Policies, good competitive salaries, team outings and what not!
  
  

Job Description:

We're looking for an enthusiast Back End Developer who will be an integral part of the early StoryXpress team and can produce scalable solutions. The creativity and intelligence are much more essential to us than the experience with our stack.Thus, you’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment, in order to strive for excellence!

If you’re also familiar with Agile methodologies, we’d like to meet you :)

Job Responsibilities:

Building and scaling web products that directly impact our customers or partners.

Translate several RESTful data sources to be used in a front-end application.

Dig into bugs and feature requests.

Monitor reliability and performance through dashboards and tools to ensure availability.

Help other engineers on the team and across StoryXpress.

Work with our team to engineer new growth initiatives.

Job Requirements:

• Skills: Node.js, Express.js, REST APIs, Express.js, MySQL, Git, Go
• Proficiency JavaScript developer.
• Should have a good understanding of micro-server architecture and REST API.
• Thorough understanding of MVC principles and JS design patterns. *Node.js, Express.js, MySQL should be thoroughly worked upon
• GIT, GitOps and standard versioning management tools should be known.
• Knowledge of User authentication and authorization between multiple systems, servers, and environments.

Brownie Points For:

• Knowledge of Go will be a big plus
• Experience with Redis and TypeScript would fetch you a brownie point

You’ll be responsible for building APIs for a progressive web app. You must know Node.js, Express.js, Mongo.db, and basic Github.

Expectations:

• Design and develop REST API modules.
• Good experience in building and testing API’s and integrating them.
• Assuring the complete stack is designed and built for speed and scalability.

Your Requirement:

• Must know Node.js, Express.js, Mongo.db, and basic Github.
• 1-3 years of backend experience.
• Previously worked on similar projects (e commerce, food delivery, etc).
• Logical and problem solver.
• Optimized and clean code

Good to have:

• Worked on Payment Gateways
• Worked with food tech or similar projects

Hiring Process:

• Round 1 - Task based on backend technologies
• Round 2 - Task review and technical round

Responsibility:

• Complete the goal without missing any deadlines.
• Compensated on feature or hourly basis.

About Menu Cart Private Limited

We are a high growth startup currently experimenting in stealth. We are solving food delivery related problem with gamification features.

About the company:

💰 Early-stage, funded, growing, growing fast, profitable!

🎯 Mission Driven: To help small & large Indian businesses grow faster

Min. Experience: 3+ years in Full Stack Development

Skillset:

• You primarily identify as a full-stack engineer and are comfortable working on the server-side as well as UI side.
• You have shipped code to production recently and regularly
• You are driven and care about doing a good job and improving your craft.
• You have high integrity, and you are reliable
• You have excellent coding, programming, and problem-solving skills.
• You have experience with implementing modern architectural patterns.
• You have good debugging skills and coding practices
• You are fluent in using the tools of the trade: Editors, Git, Command line, Slack, Jira
• You should have relevant experience in the Ruby on Rails stack.
• You have experience with multiple ORMs
• You have experience in Postgres / MySQL
• You have experience in ReactJS

What you can expect from us:

• Mentorship, growth, great work culture
• We are a people-first team. Mentorship and continuous improvement are a part of the team’s DNA
• We believe in solving problems from first principles
• A good balance between deep focussed work and collaborative work, we won't bother you with unnecessary meetings

What we ask from you:

• Bring your software engineering — both individual brilliance and collaborative skills.
• Bring your good nature — we're building a team that supports each other.
• Be vested or interested in the company vision
• Take ownership of your product
• Should be capable of handling one complete product end-to-end - with minimal oversight

Bonus:

• If you have DevOps expertise: Docker, Kubernetes, AWS
• If you have amazing frontend skills
• If you have created or contributed to an open-source component or library, we will love to see the code
• If you have given a talk or spoken in a meetup/conference
• If you have a hobby project, we will love to hear about it
• If you have previously worked in startups

We are looking for a highly capable Node.js developer to optimize our web-based application performance. You will be collaborating with our front-end application developers, designing back-end components, and integrating data storage and protection solutions.

To ensure success as a Node.js developer, you should possess extensive knowledge of Node.Js based services and experience in a similar role. An accomplished Node.js developer will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users.

Responsibilities

• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing high-performance applications by writing testable, reusable, and efficient code.
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.

Skills

• At least one year of experience as a Node.js developer.
• Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
• Knowledge of front-end technologies such as HTML5 and CSS3.
• Superb interpersonal, communication, and collaboration skills.
• Exceptional analytical and problem-solving aptitude.
• Great organizational and time management skills.
• Availability to resolve urgent web application issues outside of business hours.