Job Description:
Minimum 3+ years of experience
Java, OOPS, Data structure, Design Patterns, Multithreading, Spring, Hibernate, Java Script based technology, knowledge of J2EE, PL - SQL..
Core Java Topics including Language Features, Architecture.
OOP Concepts in depth with real time scenarios
Understandings of special Keywords and their applicability as well as advantages and
disadvantages - Like static, final, this, super etc. static should be in depth
Singleton class, Serialization, Cloning, Anonymous Inner class concepts.
In depth concept of Dynamic and static polymorphism & Multiple Inheritance issue/ resolve.
Concepts on String, Exception Handling, Array etc.
Java SE 8 and 9 Features: Functional Inheritance, Lambda Expression, default and static method
etc.
Collection Classes in detail along with the internal data structure and working principle.
Multithreading concept. Concept on ConcurrentHashMap etc.
Analysis of Algorithm - Time Complexity – Big O Calculation
Code Optimizing techniques, Different Algorithm designs and strategies.
Design patterns in Java
Different Sorting & Searching Algo with their Time complexity analysis
Problem solving using Hackerrank or similar sites, with focus on Arrays, Linked Lists, Hash Maps,
Trees, Balanced Trees, Stacks, Queues, Strings , Big Number , Data Structures, Object Oriented
Programming
Exception Handling – Advanced, Sorting, Search, Recursion, Graph Theory.
Note: Core Java + PL/SQL (Unix will be add on)

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What we Require
We are recruiting technical experts with the following core skills and hands-on experience on
Mandatory skills : Core java, Microservices, AWS/Azure/GCP, Spring, Spring Boot
Hands on experience on : Kafka , Redis ,SQL, Docker, Kubernetes
Expert proficiency in designing both producer and consumer types of Rest services.
Expert proficiency in Unit testing and Code Quality tools.
Expert proficiency in ensuring code coverage.
Expert proficiency in understanding High-Level Design and translating that to Low-Level design
Hands-on experience working with no-SQL databases.
Experience working in an Agile development process - Scrum.
Experience working closely with engineers and software cultures.
Ability to think at a high level about product strategy and customer journeys.
Ability to produce low level design considering the paradigm that journeys will be extensible in the future and translate that into components that can be easily extended and reused.
Excellent communication skills to clearly articulate design decisions.

Senior Backend Developer /Backend Developer
Hiring for the position of Backend Developer responsible for managing back-end services and the interchange of data between the server and the users.
Your primary focus will be the 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.
Role
● Create and consume restful APIs
● Design, develop, and maintain internal and external applications
● Build efficient, testable, and reusable modules
● Write high quality, structured application/interface code and documentation
● Identify solutions through research and collaboration that resolves the root of problems as they arise
● Define functional and technical requirements for application software to develop skills and knowledge
● Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
● Contribute in all phases of the development lifecycle
Requirement
∙ Proficient in Node.JS
∙ 2+ years’ experience designing, querying, and updating databases in MySQL/nosql
∙ Passion for best design and coding practices and a desire to develop new bold ideas
∙ Good to have knowledge of AWS, Redis, ElasticSearch
Education: Min. Graduate in related discipline
Work experience: 2 years relevant experience



We are looking for a highly skilled computer programmer who is comfortable with both front and back end programming. Full stack developers will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.
Responsibilities:
• Developing front end website and back-end website applications.
• Seeing through a project from conception to finished product.
• Designing and developing integrations with 3rd party apps.
• Working on Next JS and Node JS .
• Design, build and maintain SaaS-based products.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Web services and Integration with Business applications and various softwares
• Work with outside data sources and API’s, REST API's
• Unit-test code for robustness
• Work on bug fixing and improving application performance.
Requirements:
• Experience of 1-3 years.
• Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.
• Proficiency with languages such as React JS, Next JS, Node JS, PHP Laravel, Angular, WordPress, REST API's
• Excellent verbal communication skills.
• Good problem-solving skills.
• Knowledge of software development principles and design patterns.
• Excellent problem-solving skills and ability to learn new technologies quickly.
• Strong communication skills and ability to work collaboratively in a team environment.
Job Type: Full-Time, 9 am to 6:30 pm (Monday to Friday)


non-metro and rural markets. DealShare has raised series C funding of USD 21 million with key investors like WestBridge Capital, Falcon Edge Capital, Matrix Partners India, Omidyar Network, Z3 Partners and Partners of DST Global and has a total funding of USD 34 million.They have 2 million customers across Rajasthan, Gujarat, Maharashtra, Karnataka and Delhi NCR with monthly transactions of 1.2 million and annual GMV of $100 million. Our aim is to expand operations to 100 cities across India and reach annual GMV of USD 500 Million by end of 2021.
They started in Sept 2018 and had 5000 active customers in the first three months. Today
we have 25K transactions per day, 1 Lakh DAU and 10 Lakh MAU with a monthly GMV of INR 100 Crores and 50% growth MoM. We aim to hit 2 Lakh transactions per day with an annual GMV of 500 Million USD by 2021.
We are hiring for various teams in discovery (search, recommendation, merchandising,
intelligent notifications) , pricing (automated pricing, competition price awareness, balancing revenue with profits, etc), user growth and retention (bargains, gamification), monetisation (ads), order fulfillment (cart/checkout, warehousing, last mile, delivery promise, demand forecasting), customer support, data infrastructure (warehousing, analytics), ML infrastructure (data versioning, model repository, model training, model hosting, feature store, etc). We are looking for passionate problem solvers to join us and solve really challenging problems and scale DealShare systems
You will:
● Implement the solve with minimal guidance after solutioning closure with senior engineers.
● Write code that has good low level design and is easy to understand, maintain, extend
and test.
● End to end ownership of product/feature from development to production and fixing
issues
● Ensure high unit, functional and integration automated test coverage. Ensure releases
are stable.
● Communicate with various stakeholders (product, QA, senior engineers) as necessary to
ensure quality deliverables, smooth execution and launch.
● Participate in code reviews, improve development and testing processes.
● Participate in hiring great engineers
Required:
● Bachelor’s degree (4 years) or higher in Computer Science or equivalent and 1-3 years
of experience in software development
● Excellent at problem solving, is a self thinker.
● Good understanding of computer science fundamentals, data structures and algorithms
and object oriented design.
● Good coding skills in any object oriented language (C++, Java, Scala, etc), preferably in
Java.
● Prior experience in building one or more modules of large-scale, highly available, low
latency, high quality distributed system is preferred.
● Extremely good at problem solving, is a self thinker.
● Ability to multitask and thrive in a fast paced timeline-driven environment.
● Good team player and ability to collaborate with others
● Self driven and motivated, very high on ownership
Is a plus
● Prior experience of working in Java
● Prior experience of using AWS offerings - EC2, S3, DynamoDB, Lambda, API Gateway,
Cloudfront, etc
● Prior experience of working on big data technologies - Spark, Hadoop, etc
● Prior experience on asynchronous processing (queuing systems), workflow systems.
- Skilled in Java / J2EE including frameworks like Microservices, Spring boot, hibernate etc
- Experience with microservices-based architecture including building
- Good knowledge of SQL (MySQL / Oracle / SQL Server / Postgres), NoSQL (MongoDB / Cassandra), App server Knowledge (Tomcat/JBoss etc.), OSGi, REST Web Services
- Working / Usage experience of Docker, Microservices, Jenkins, Multithreading, Design patterns, Java 1.8 and Container
- Experience with Cloud computing in added advantage (AWS / Azure)
- Strong Debugging and Troubleshooting Expertise.
- Strong communication skills (oral and written)
- 8+ years of experience building Web applications, APIs, Service based platforms
- Excellent command on Java/J2EE and/or Spring/Hibernate
- Strong command over REST based services and micro-services
- Good knowledge of databases such as MySQL
- Good knowledge of creating and maintaining Dev ops infrastructure on AWS or similar platforms
- Good knowledge of code repo software such as git and build management tools


Our client is a call management solutions company, which helps small to mid-sized businesses use its virtual call center to manage customer calls and queries. It is an AI and cloud-based call operating facility that is affordable as well as feature-optimized. The advanced features offered like call recording, IVR, toll-free numbers, call tracking, etc are based on automation and enhances the call handling quality and process, for each client as per their requirements. They service over 6,000 business clients including large accounts like Flipkart and Uber.
- Selecting appropriate Cloud services to design and deploy an application based on given requirements
- Migrating complex, multi-tier applications on Cloud Platforms
- Designing and deploying enterprise-wide scalable operations on Cloud Platforms
- Implementing cost-control strategies
- Developing and maintain the CI/ CD pipeline for the assigned projects
- Conducting code reviews, and make technical contributions to product architecture
- Getting involved in solving bugs and delivering small features
- Fostering technical decision making on the team, but taking final decisions when necessary
- Understanding engineering metrics and seeking to improve them
- Understanding the requirements from the Product team, plan and execute.
What you need to have:
- Expert in designing Software and System architecture.
- Must have knowledge of Python (PHP knowledge is a plus) and related tools.
- Must understand MySQL queries and optimization.
- Must be able to build high performance teams.
- Must have worked with similar technologies: redis, docker, AWS, elasticsearch.
- Must know about microservice architectures and CI/ CD pipelines.
- Must be great at planning, researching and communicating.
- Must have a good understanding of application metrics.
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
Job Summary
If you are passionate about technology, constantly seeking to learn and improve skillset, then you are the type of person we are looking for!
We are offering superb career growth opportunities, great compensation and benefits.
Java developers with only more than 7 Years of experience can apply.
Responsibilities and Duties
- Deliver tactical and strategic improvements to large scale Java/J2EE/Mobile based product
- Formulates and defines system scope and objectives through research and fact-finding to develop or modify moderately complex information systems
- Design, develop and test Java-based solutions using common standards and frameworks such as JAXB, JAX-WS, JAX-RS, JPA, JavaEE, Spring, and Hibernate
- Maintain and update all existing J2EE applications as needed
- Translate software requirements into working and maintainable solutions within the existing application frameworks
- Implement the product's lifecycle: Design, development, quality, deployment, and maintenance
- Develop and adhere to best-practices for developing applications
- Continuously contribute to team performance improvement and collaboration
- Collaborate effectively across teams
Benefits
Alternate Saturdays-Off!
Working Saturdays are Half-days!
Weekly Lunch
Birthday Celebrations
Festival Celebrations
Diwali Bonus
Annual Picnic
Healthiest and easy-going working experience with motivating team members.

