Overview
At Quizizz, we are building engaging learning experiences for teachers and students. Our mission is to motivate every learner and help them achieve their true potential. We are among one of the fastest-growing Edtech platforms globally and are currently used by 80% of the US schools every month, serving over 70M monthly actives around the world. Our goal is to reach every classroom around the world.
Quizizz has a passionate user base—We have organically reached this scale. Our NPS is 82 and our users love and deeply care about the platform. Check out our https://twitter.com/search?f=tweets&vertical=default&q=quizizz&src=typd" target="_blank">Twitter page to see all the love shared by our users.
We are a venture-backed and profitable company creating a meaningful impact in K-12 education. We are a small, passionate, global team working on challenging problems to improve education. Look forward to using the latest technologies, fast development, and interacting with users to build delightful product experiences.
What the future holds
- You will architect, build, scale, backend system that powers our applications which are loved and used by millions of learners every day.
- You will work closely with a cross-functional team consisting of strategy, design, development, and program managers to determine how to design scalable backend systems and APIs to meet their needs.
- You possess a passion for improving techniques, processes, tracking, and continuously improving our engineering practices.
Requirements
- You will be utilizing technologies like Redis and Websockets to create a high-reliability, low-latency API that will handle massive multiplayer sessions.
- You will be building a database layer using MongoDB to efficiently store/retrieve large amounts of data.
- You will be setting up suitable backup and redundancy measures for maintaining 100% uptime for all our mission-critical services.
- You will be logging all data, and setting up jobs to generate analytics reports that will drive all our decisions.
Benefits
At Quizizz, we have built a world-class team of talented individuals. While we all care deeply about our work, we also ensure that we maintain a healthy work-life balance. Our policies are designed to ensure the well-being and comfort of our employees. Some of the benefits we offer include:
- Healthy work-life balance. Put in your 8 hours, and enjoy the rest of your day.
- Flexible leave policy. Take time off when you need it.
- Comprehensive health coverage of Rs. 6 lakhs, covering the employee and their parents, spouse and children. Pre-existing conditions are covered from day 1, and also benefits like free doctor consultations and more.
- Relocation support including travel and accommodation, and we'll also pay for a broker to find your home in Bangalore!
- Rs. 20,000 annual health and wellness allowance.
- Professional development support. We will reimburse you for relevant courses and books that you need to become a better professional.
- Delicious Meals including breakfast and lunch served at office, and a fully-stocked pantry for all your snacking needs.

About Quizizz
About
We’re on a mission to motivate every student by building the world’s best learning tools—whether you’re in the classroom or studying on your own. We support more than 20 million students in 100 countries and are used in over 30% of U.S. schools. Over 80 million questions have been created by teachers on our crowdsourced platform. If you want to work in a small team making a massive impact in education, drop us a message!
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Investigate production issues pertaining to customer features to determine root cause and implement solutions,
Investigate existing queries and write new queries with performance optimization in mind, design and build efficient, scalable systems that are used by millions of people,
Build well-designed software in a way that is generic, reusable, and easily extensible, as well as solves the business needs and requirements,
Collaborate with product managers, designers, and software engineers to ensure design vision is maintained, the final markup is standards-compliant, and UI deliverables are completed on time,
Work with the real-time feedback from our users (external and internal) to make the
products better,
Discover, design, develop, deploy, debug. Repeat!
Requirements:
4-7 years of experience,
Proficiency in web scripting programming with PHP,
Experience with MySQL Databases,
Top-notch programming skills in JavaScript and a strong understanding of web
fundamentals,
Design, build and maintain high performance, scalable and secure code,
Experience with cloud services like AWS is plus,
Experience with MVC architecture is a plus,
Knowledge/experience in building an API,
Solid understanding of the foundations of security and best practices,
Good grasp of data structures and algorithms,
Excellent problem-solving skills,
Take ownership of the backend services, ensure the best possible performance, quality and
responsiveness, as well as maintaining code quality, organization and testing/deployment,
Passionate about technology and willing to develop expertise in an emerging field,
Strong organizational and communication skills, team player.



Job Brief Summary
- Create new sites, features, and enhancements according to customer specifications.
- Work closely with front-end developers and customers to ensure an effective, appealing, functional and intuitive implementation.
- Write the codes using development best practices.
- Effectively contribute to all phases of the development lifecycle.
- Perform testing of features before deployment. Programmatic testing with PHP Unit framework or similar is highly value
- 3+ solid years of web development using LAMP.
- 2+ solid years of Laravel MVC framework
- Thorough knowledge of OOP/MVC with PHP and MySQL on Linux platforms.
- Solid development version control practices (GitHub, Source Tree)
- Expertise in developing and consuming REST web services.
- Thorough understanding of the Software Development Lifecycle (e.g. Requirements, Design, Development, and Testing).
- Experience with relational database design and development using MySQL.
- A communication pro - must be able to pleasantly explain technical issues to a non-technical person.
- Exhibit strong analytical and problem-solving skills.
- 5+ years of software development experience in Java 8+ and Microservices.
- Experience in developing micro services. Experience in developing High Cohesion & Loosely Coupled Micro Services.
- Experienced in skills of requirement, analysis, design, develop, Java, springboot, microservices, rest api, AWS, lambda, EC2, Jenkins, design pattern, spring security, splunk, auth, docker, SOLID
- Hands on experience on Microservices Architecture.
- Should have excellent acumen in Data Structures, algorithms, problem-solving and Logical/Analytical skills. Thorough understanding of OOPS concepts, Design principles and implementation of different type of Design patterns.
- Experience with Multithreading, Concurrent Package and Concurrent APIs
- Basic understanding of Java Memory Management (JMM) including garbage collections concepts.
- Experience in RDBMS or NO SQL databases and writing SQL queries (Joins, group by, aggregate functions, etc.)
- Hands-on experience with Message Broker like Kafka/Rabbitmq or other. Hands-on experience in creating RESTful webservices and consuming web services. Hands-on experience with spring Cloud/Spring Boot.
- Hands-on experience with any of the logging frameworks (SLF4J/LogBack/Log4j)
- Experience of writing Junit test cases using Mockito / Powermock frameworks. Should have practical experience with Maven/Gradle and knowledge of version control systems like Git/SVN etc.
- Hands on experience on Cloud deployment/development like AWS/Azure/GCP.
- Good communication skills and ability to work with global teams to define and deliver on projects. Sound understanding/experience in software development process, test-driven development.
Benefits of Working Here:
- Gender Neutral /Diversified Culture
- 51 Leaves annually
- Insurance covered for family
- Incentives, Bonus
- Permanent WFH Option
- Generous parental leave and new parent transition program
- Flexible work arrangements


• 3+ Years of experience as a Go Developer
• Experience in ReactJS (most preferred) or AngularJS similar front end frameworks
• Experience with the Python or/and Golang (preferably both), SQL, and design/architectural
patterns
• Experience in Java or dotnet or other opensource technologies is an added advantage
• Hands-on experience on SQL, Query optimization, DB server migration
• Preferably experience in Postgre SQL or MySQL
• Knowledge of NOSQL databases will be an added advantage
• Experience in Cloud platforms like AWS, Azure with knowledge of containerization, Kubernetes is an
added advantage
• Knowledge of one or more programming languages along with HTML5/CSS3,Bootstrap
• Familiarity with architecture styles/APIs (REST, RPC)
• Understanding of Agile methodologies
• Experience with Threading, Multithreading and pipelines
• Experience in creating RESTful API’s With Golang or Python or Java in JSON, XMLs
• Experience with GitHub, Tortoise SVN Version Control
• Strong attention to detail
• Strong knowledge of asynchronous programming with the latest frameworks
• Excellent troubleshooting and communication skills
• Strong knowledge of unit testing frameworks
• Proven knowledge of ORM techniques
• Skill for writing reusable libraries Understanding of fundamental design principles for building a scalable
applicatio


Requirements :
- Minimum 5 years of experience working on Python Environment
- Knowledge of software development methodologies and being able to work on projects individually or as part of a team. should be able to work with AGILE methodology.
- Knowledge of relational databases, version control tools and other development tools.
- Strong interest in learning new skills/technologies and curiosity to explore various technologies
- Should have strong analytical skills
- Good communication.
Must Required Skills:
- Python 3
- should have worked on one or more major Python web frameworks.
- Working knowledge in selenium.
- Worked with APIs development, integration of third-party APIs
- Working knowledge of MySQL databases integration with Python Environment.
Basic Skills/Qualifications
• Master’s/Bachelor’s degree in Computer Science, Computer Engineering (BE/MCA/BCA)
• 5-9 years of strong software design and development experience and building and administering large-scale distributed applications
• Strong communication skills
• Agility and quick learner
• Understanding of the Software development lifecycle
• Good Analytical and problem-solving skills
• Self-motivated with the ability to prioritize, meet deadlines, and manage changing priorities
• Should have a high level of energy working as an individual Contributor and as a part of Team.
• Ability to think out of the box and questioning everything
Technical Skills (Hands On)
• Apply Server-side software development expertise, to design, develop and implement horizontally scalable components with the ability to handle large transaction and query volumes with following experience :
• Backend - NodeJS, Server-Side Events (SSE)
• Programming languages - Typescript, JavaScript
• API – REST, GraphQL
• Databases – MySQL, PostgreSQL
• Additional useful programming languages – Java, Scala
• CI/CD experience with:
• Git/TFS, Containers, Ansible
• Test Driven Development (TDD)
• Real-time or near real-time data pipelines
• BPMN 2.0 (Camunda)
• Knowledge of Design Thinking
• Experience working in short agile release cycles
• Enterprise grade development best-practices for end-to-end interoperability and integration
• Design with operational requirements, and support challenges in perspective
The present role is a Backend Developer – SDE role for Goscale - Apna Tech
Collaboration.
About Goscale
Goscale is a premium technology company focusing on helping companies building
world class scalable products.
Goscale works with premium product companies (Indian and International) like - Swiggy,
ShareChat, Grab, Capillary, Uber, Workspan, Ovo and many more. We are responsible
for managing infrastructure for Swiggy as well.
We focus on building only world class tech product and our USP is building technology
can can handle scale from 1 million to 1 billion hits.
We invite candidates who have a zeal to develop world class products to come and work
with us.
About Apna
apna is India’s most trusted and fastest growing professional platform. apna aims to
connect the right jobs to the right people in the shortest possible time and deliver a
delightful holistic experience to job seekers and recruiters.
It is a one-of-a-kind comprehensive professional app where alongside job search, you
can do a lot more like learn new skills, network with like minded people, get support to
start your business, engage with particular professional communities to hone your skills
and share your expertise.
In the words of our users, apna is one of the most rewarding interactive career apps in
India.
Required Skills:
Take ownership of end-to-end product development
Be champion of Test Driven Development methodology
Building reusable code and libraries for future use
Optimization of the application for maximum speed and scalability
Implementation of security and data protection
Technical Documentation around the owned product
Skills And Qualifications:
Expert level in OOPS concepts and REST API development. Typically 4+ years of
professional experience
Proficiency in one or more of the following languages: Python, Java, Ruby, Go
Knowledge around ElasticSearch, RabbitMQ, Redis
Integration of multiple data sources and databases into one system
Implementing automated testing platforms and unit tests
Proficient understanding of git
Knowledge of GCP would be a plus
About radix health
We, http://www.radixhealth.com/">Radix health, Inc are a Healthcare IT solutions provider organization based out of US and India, developing innovative products that are solving some of the challenging problems for US Healthcare around patient access and patient care. We operate at the intersection of Clinical operations, data science and medical practices and we are a bunch of people with solid domain knowledge, technical expertise and eagerness to grow our footprint in the market.
Radix health is listed as one of the top 100 companies transforming US healthcare and we are proud to be associated with several leading medical groups in US.
Working at radix health
Are you looking for a place where growth opportunities abound, where you'll have the freedom to forge your own path, and where you can feel good about the work you're doing?
We're looking for people who are passionate about improving healthcare, constantly seek to make themselves better, love challenging problems, and never say never. We honor diversity and creative thought. We are committed to building an environment that challenges you, but where you can also have fun. As a growth-stage startup, we offer competitive compensation packages that reward hard work and long-term growth.
Perks at work
- Chance to work on real life problems in the healthcare industry.
- Culture of trust, empowerment and constructive feedback, Advanced technology stack , knowledge sharing through tech talks, product demos, parties & events.
- Competitive salary, great IT equipment, flexible working times, additional holidays and volunteering time off, free beverages and healthy evening snacks.
- A diverse, fun and open-minded team in a nice office in the centrally located part of Pune.
- Extensive onboarding, mentoring and personal development plan.
- Relocation assistance for outstation candidates.
- Comprehensive insurance benefits covering employees and their families.
- Genuine work/life balance served here.
Our Recruiting Process:
We aim to reply to all applicants within a few days of receiving your application. Our interview process consists of several stages, each one allowing us to get to know you better, professionally and technically. It is also an opportunity for you to gain a better understanding of our culture and the work we do here at Radix Health.
The stages include:
- CV review
- A little coding/Logical challenge
- Technical Interview with team
- Interview with VP.
We value your time and we move fast and provide feedback at every stage of the interview.
If you like being at the place where decision making is quick then you are on the right track
Role :
We are looking for an experienced Java or full-stack developer who is passionate about developing solutions that improve healthcare. The ideal candidate will have at least 4 years of experience building large-scale web applications.
You will be expected to define/scope feature-sets and develop new functions. You will be a part of the team that is focussed on our one of many industry leading software solutions, designing scalable/maintainable object oriented architecture and producing market leading, self-testable deliverables.
You are expected to be a technology enthusiast, who likes to think out of the box, embraces new technology alternatives, has a creative mind and is a go-getter.
Qualifications:
- Education : BE/MS/M. Tech/MCS/MCS with excellent records
- Server side : Java/J2EE, REST API development, RESTful web services, Spring Boot framework, JAX-RS APIs
- Concepts : Strong understanding of Data Structures, Concurrency, Mult-threading, Design patterns, Java packages, Garbage collection, collections, JVM, JDBC
- ORM : Mybatis, Hibernate
- Unit testing : JUNIT, TestNG, Mockito
- Build : Maven, Gradle
- CI/CD : GIT, Devops practices, Jenkins, containerization using Docker
- Databases : SQL, No-SQL, RDS, PostgreSQL, MySQL
- Cloud :AWS, EC2, ES3, ECR etc.
- APM: ELK, Grafana
Skills:
- At least 4 years of SAAS software development experience.
- Experience in cloud computing application implementations on AWS is a MUST!
- Excellent understanding of microservices architecture, design patterns, and standard methodologies with an eye towards scale, automation, resiliency, and high availability
- Experience with build-time dependency management (e.g. Ant, Maven); unit testing and code-coverage tools; test automation techniques and tools; and build automation tools (e.g. Jenkins,) tools is required.
- Strong understanding of Java is expected
- Good understanding of architectural principles involved in SaaS and multi-tenant platforms.
- Strong interpersonal, influencing, collaboration and negotiation skills

