
Come be a part of one of the most exciting e-learning startup! A product based company building a B2C subscription product for kids around the world. Best understood as a combination of Netflix + Skillshare + Instagram for kids of ages 5 - 15, there is going to be something new every week to work on!
Already present in over 148 countries, kids of all backgrounds, languages and ages use DIY.org on website, iOS and Android. DIY is a place online where kids truly discover themselves.
We are looking for a Product Engineer - Senior Backend Engineer to join our early stage startup with experience in building B2C products.
If you have experience of working in product based companies (preferably startups), and are looking to build exciting things that children across the world will use - come talk to us!
What you get to do:
- Design and build advanced applications from scratch keeping scalability and performance in mind
- A good handle on both client and server architecture.
- Work on bug fixing and improving application performance.
- Comfortable in owning large scale products and continuously re-evaluating and innovating.
Who are we looking for:
- Experience of 7+ years across product based companies
- Should have worked on building B2C products. Having experience in building edtech products would be a major plus.
- Should be an avid programmer with great problem solving skills.
- Should have a great grasp over NodeJs/Typescript/ AWS microservices/DB design/System Design.
- Should have experience in building scalable server-side systems. Should have significant experience in cloud infrastructure and designing databases.
- Should have knowledge of software architecture, system thinking and design patterns.

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1) Be open to learn new frameworks like Hapi.JS , Typescript , Nest.JS
2) Strong DB concepts , and hands on knowledge on MongoDB , REDIS
3) Experience working with micro-services will be a plus
4) Experience working with JWT and IAM systems will be a plus
5) Experience working with Postman , Swagger will be a plus
6) TDD knowledge is an advantage and also working with Unit Test code and familiar with test code coverage concepts.
7) Strong operating system knowledge is a plus with knowledge of how to manage threads.
8) Working experience with RabbitMQ , Kafka will be a plus
9) Strong knowledge of JS internals is a must.
You can contact me on nine three one six one two zero one three two


Company Overview
MedExpert, Chennai is a pioneering healthcare consulting firm specializing in US Medical Billing and Revenue Cycle Management (RCM) solutions tailored for healthcare providers and Emergency Medical Services (EMS) organizations. Since its inception in 2023, MedExpert has rapidly grown into a team of over 950 experts passionate about transforming the healthcare industry through technology-driven solutions.
With a focus on client success and operational efficiency, we empower healthcare providers to streamline billing processes, optimize revenue, and maintain their focus on quality patient care.
We pride ourselves on fostering a collaborative and growth-oriented work environment where every team member is empowered to contribute to projects that shape the future. Our culture champions Agile principles and is dedicated to high performance, continuous learning, and technological advancement.
We are seeking a dedicated and experienced Backend Developer to join our team. This role is integral to helping our development teams maintain agility, productivity, and the highest standards in delivering solutions to meet our clients’ evolving needs.
About the role
We are seeking a talented Senior PHP Developer with 8+ years of overall experience to join our growing team. The ideal candidate must be a senior full-stack developer with 8+ years of PHP experience, strong skills in JavaScript, design patterns, AWS, and microservices.
They must excel in Agile environments, RESTful API development, DevOps, and have strong communication skills, problem-solving abilities, and a passion for learning emerging technologies.
Roles and Responsibilities
- Join our agile team and drive the development of robust and scalable web applications.
- Work closely with developers, technical leads, solution architects, QA, and product owners to deliver high-quality solutions in a dynamic environment.
- Lead the design and development of complex backend systems using PHP and related frameworks.
- Architect and implement RESTful APIs and Web Services.
- Develop and deploy applications using AWS cloud technologies and infrastructure.
- Ensure code quality through unit testing frameworks and adherence to best practices.
- Contribute to DevOps pipelines and promote continuous integration and delivery.
- Participate in code reviews, mentor junior developers, and contribute to technical discussions.
Required Skills and Qualifications
Technical Skills
- 8+ years of professional experience with PHP programming and proficiency with PHP Frameworks (e.g., Yii).
- Strong skills in HTML, CSS, JavaScript, AJAX, with hands-on experience in libraries like jQuery, Bootstrap.
- 8+ years of experience in software design with strong knowledge of design patterns and best practices.
- Proficiency in SOLID principles, Dependency Injection (DI), Repository Pattern, Unit of Work Pattern, CQRS, Microservices Architecture, Event Sourcing, DDD Patterns, Singleton, MVC, MVVM.
- Proficiency with JavaScript frameworks (Angular, React, Vue).
- Solid experience with DBMSs (MS SQL Server, MySQL, PostgreSQL) and strong SQL skills.
- Strong experience with AWS cloud and event-driven architectures.
- Proficiency with Git and version control.
- Experience with Docker containers.
- Working knowledge of JIRA/Confluence or similar tools.
- At least 8+ years of development experience in C# and .NET technologies (.NET Core & Framework).
Development Stack
- JavaScript, PHP, Visual Studio Code/PhpStorm
- DBMSs: MS SQL Server, MySQL, PostgreSQL
- JIRA, Confluence, Git
- HTML, CSS, JavaScript, JSON, XML
- JavaScript & PHP Frameworks
- Docker & Unit testing frameworks
Non-Functional Requirements
- Solid understanding of SLA, uptime, performance optimization, security, cloud infrastructure, CI/CD practices.
Soft Skills
- Excellent problem-solving skills.
- Strong written and verbal communication skills.
Preferred Skills and Qualifications
- Hands-on experience with JavaScript data grids like AG Grid, Angular, PHP, and Yii frameworks.
- Working knowledge of HTML, CSS, JavaScript, JSON, XML, JavaScript frameworks, and PHP frameworks.
- Strong experience with Entity Framework programming.
Why Join Us?
At MedExpert, you will have the opportunity to make an impact by shaping Agile practices and driving project success. We provide an environment where innovation, collaboration, and personal growth are at the forefront.
Joining MedExpert Billing and Consulting gives you the chance to contribute meaningfully to a positive and supportive work environment, where your expertise will make a difference not just within our team but across the EMS industry.


Our client is a rapid growth stage Edtech start-up focused on solving the teacher shortage crisis in the US education system using technology by bringing teachers to the classrooms and giving them access to the right tools to teach students in a highly engaging manner.
They have a development center in Mumbai and they are looking to scale up the teams in Pune and Bangalore as well.
What does the role entail:
● Lead User Stories and guide senior/software engineers in the development process
● Understand architecture principles, design patterns and implement them from architectural artifacts.
● Provide effort estimation of assigned work and be able to complete as per the estimations and timelines
● Write clean, maintainable, and efficient code including unit tests and integration tests to ensure software quality
● Collaborate with cross-functional teams to analyze requirements, design solutions, and implement new features
● Participate in design and code reviews
● Ability to resolve performance issues
● Mentor junior software engineers and help them grow their technical skills
Must Have Skills:
● B.E/B.Tech in computer science
● 8-11 years of experience
● Hands-on experience following skills
MS Technologies: NET CORE 5+, C#
Backend : MSSQL /MySQL/Postgres
● Good understanding of Cloud technologies like Azure/AWS.
● Good understanding of Design Principles, Design patterns and Microservices Architecture.
● Excellent problem-solving, critical thinking, and communication skills
● Worked in an Agile software development environment
Must understand full stack development frameworks including knowledge of building scalable APIs, interfaces, software components, schema design, availability, and latency preferably in a cloud environment.
● Worked in a fast-paced environment preferably in a tech driven startup
● Understanding of different types of architectures.


- Must have applied knowledge of Python and trending data libraries.
- Experience on Python Backend Development framework like Flask, Django etc.
- Must have experience working on AWS (Lambda, EC2, S3, API Gateway etc).
- Must have experience working on SQL optimization and performance tuning.
- Nice to have technical knowledge in any ETL/ BI Tools (Datastage, Informatica, Alteryx, Microstrategy, RDM, MDM etc.
Greetings from Ellixtra Technologies Private Limited!
Ellixtra technologies is a bunch of young, self- motivated individuals that came together to create something significant for our society. A start up where we develop new business models for the pharmacy industry to keep our customers engaged on the right track. Our key components are authenticity and affordability, and we continue to look forward to a society in which access to affordable healthcare is no longer an issue.
We are looking to hire a Backend Engineer with outstanding organizational and research skills with 2 years experience,
About The Role
- Design, develop, test, deploy, maintain, and improve software and new user-facing features across Ellixtras products and services.
- Optimize applications for maximum speed and scalability and analyze feedback from customers and internal teams to identify issues and improvement opportunities.
- Champion a passion for engineering best practices such as code quality, linting, and testing.
- Ensure our software is reliable, extensible, maintainable, debuggable, secure, well-tested and performs well under load.
- Stay engaged with the latest technologies and evaluate strategies to keep the Novo technology stack up to date.
Requirements for the Role
- 2+ years experience in a highly technical role at a hyper-growth startup or fast-paced company.
- Extensive background in designing, developing, testing, deploying, maintaining, and improving the software.
- Good understanding of Node.js & Javascript ecosystem.
- Demonstrated ability to translate business goals and initiatives into technical requirements.
- Strong understanding of SQL database.
- Demonstrable experience architecting scalable and cost-effective solutions to ensure and support customer growth.
- Understanding of system design and architecture.
- Interest in engaging with the latest technologies and evaluating strategies to keep the Novo technology stack up to date.
- Excellent written and verbal communication skills with the ability to collaborate with both technical and non-technical teams effectively.
Our client is the Health-tech initiative of India's largest business house. Started in 2015, it empowers healthcare providers and consumers in India. All healthcare monitoring services are made available through an app that will help connect doctors, hospitals, pharmacies, laboratories and consumers, enabling preventive and predictive healthcare. It helps the care-givers to track the entire patient journey from the initial appointment and maintaining their records, generating lab test reports to providing virtual consultation and home-care solutions. It is expected that this futuristic guide will strengthen doctor-patient relationship and enhance the in-clinic experience.
As the Java Developer, you will be responsible for developing cutting edge health-tech applications that include high scale transaction processing, intelligent bot based programs and data analytics.
What you will do:
- Building components for the company's advanced health tech platform using Java, Solr, SpringBoot, DialogFlow
- Communicating effectively in a cross-functional product development team and present ideas and solutions effectively
- Participating in technical planning and requirements gathering phases including design, code, test, troubleshoot, and document engineering software applications
- Developing the Code as per the requirements
- Working with product team and constructing the tech roadmap
- Designing, building and scaling the company's backend microservices
- Maintaining code integrity and organization
- Applying all quality requirements to make the code production ready
- Developing and deploying new features to facilitate related procedures and tools if necessary
- Developing documentation related to technical aspects and to facilitate current support, development, upgrades, or migrations
- Designing and building efficient, reusable, and reliable Java code
- Pro actively catching and fixing bugs, and providing support for the back end services
- Managing servers and infrastructure by keeping the lights on and refining the deployment architecture
What you need to have:
- Expert at hands on programming in JAVA and J2EE
- Must be from Product based companies (Should have developed Web Apps)
- Proven expertise in Java interfaces with MongoDB (or similar noSQL databases) as well as relational databases (mySQL, Postgres etc)
- Key contributor in atleast one 6+ months development project involving SpringBoot and Hibernate
- Strong understanding of application server infrastructure
- Good working knowledge of Maven based build systems
- Good understanding of build and deployment pipelines that involve ANT and Jenkins
- Proficient understanding of code versioning tools, such as Git or SVN
- Good knowledge of working on Rest APIs , Webservices
- Excellent problem-solving skills
- Hands on experience with Lucene/Solr
- Familiarity with DiagFlow based chat bot building
- Knowledge of NLP
- Learnt AI/ML systems
- Excellent interpersonal skills and the ability to build good working relationships.
- Must be self-motivated to prioritize and manage workload and meet critical project milestones and deadlines.
- Able to effectively collaborate with a team as well as take initiative and work independently to solve problems

- Writing efficient, reusable, testable, and scalable code
- Understanding, analyzing, and implementing – Business needs, feature modification requests, conversion into software components
- Integration of user-oriented elements into different applications, data storage solutions
- Developing – Backend components to enhance performance and receptiveness, server-side logic, and platform, statistical learning models, highly responsive web applications
- Designing and implementing – High availability and low latency applications, data protection and security features
- Performance tuning and automation of application
- Working with Python libraries like Pandas, NumPy, etc.
- Creating predictive models for AI and ML-based features
- Keeping abreast with the latest technology and trends
- Fine-tune and develop AI/ML-based algorithms based on results
Technical Skills-
Good proficiency in,
- Python frameworks like Django, etc.
- Web frameworks and RESTful APIs
- Core Python fundamentals and programming
- Code packaging, release, and deployment
- Database knowledge
- Circles, conditional and control statements
- Object-relational mapping
- Code versioning tools like Git, Bitbucket
Fundamental understanding of,
- Front-end technologies like JS, CSS3 and HTML5
- AI, ML, Deep Learning, Version Control, Neural networking
- Data visualization, statistics, data analytics
- Design principles that are executable for a scalable app
- Creating predictive models
- Libraries like Tensorflow, Scikit-learn, etc
- Multi-process architecture
- Basic knowledge about Object Relational Mapper libraries
- Ability to integrate databases and various data sources into a unified system
- Basic knowledge about Object Relational Mapper libraries
- Ability to integrate databases and various data sources into a unified system




Biddano is seeking for an analytical, result driven, multi-skilled candidate for design for the position of Backend Developer. He/She will be responsible for programming languages and tools to analyze current codes and industry developments, formulate more efficient processes, solve problems and create a more seamless experience for users.
The ideal candidate will have strong personal accountability for results, strong commitment to teamwork in support of the company's success, adherence to ethical business practices, and comfort operating in a start-up environment with an ability to prioritize and drive actions to closure.
a start-up environment with an ability to prioritize and drive actions to closure.
Backend Developer
Responsibilities:
- Participate in the entire application lifecycle, focusing on coding and debugging
- Write clean code to develop functional REST APIs Using Django/Python or NodeJs
- Troubleshoot and debug applications
- Perform unit test cases to optimize performance
- Manage cutting-edge technologies to improve legacy 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 and system administrators to identify new features
- Follow emerging technologies
Skills Required:
- Proven work experience as a Back-end developer
- In-depth understanding of the entire web development process (design, development and deployment)
- Hands on experience with programming languages like Python (Required), typescript(Required), Java.
- Working knowledge of CMS framework
- Familiarity with back-end languages (e.g. HTML, JavaScript and CSS)
- Excellent analytical and time management skills
- Backend:
- Django/DjangoREST, Python (Prefered) or NodeJs.
- Good experience of microservices.
- Hosting and Deployment Solutions:
- Good understanding of AWS which includes(All required):
- Good expertise in Linux.
- EC2 instance management.
- Scalability (Horizontal or Vertical) which includes autoscaling.
- Proper use of S3 for static file management.
- SNS or AWS email service.
- AWS resource cost optimization.
- Proper knowledge of Load Balancers.
- Teamwork skills with a problem-solving attitude
Experience :
- Minimum 4-7 years of experience as a Backend Developer
- B.tech Computer Science, Engineering or similar relevant field




