
Java Backend
at Altimetrik
Java Backend
Experience : 5+ years (Immediate Joiner)
Location: Hyderabad(Remote)
- Core Java, SpringBoot, MicroServices
- DB2 or any RDBMS database application development
- Linux OS, shell scripting, Batch Processing
- Troubleshooting Large Scale application
- Experience in automation and unit test framework is a must
- AWS Cloud experience desirable
- Agile Development Experience
- Complete Development Cycle ( Dev, QA, UAT, Staging)
- Good Oral and Written Communication Skills

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Job Title : Python Django Developer
Experience : 3+ Years
Location : Gurgaon Sector - 48
Working Days : 6 Days WFO (Monday to Saturday)
Job Summary :
We are looking for a skilled Python Django Developer with strong foundational knowledge in backend development, data structures, and operating system concepts.
The ideal candidate should have experience in Django and PostgreSQL, along with excellent logical thinking and multithreading knowledge.
Main Technical Skills : Python, Django (or Flask), PostgreSQL/MySQL, SQL & NoSQL ORM, Microservice Architecture, Third-party API integrations (e.g., payment gateways, SMS/email APIs), REST API development, JSON/XML, strong knowledge of data structures, multithreading, and OS concepts.
Key Responsibilities :
- Write efficient, reusable, testable, and scalable code using the Django framework
- Develop backend components, server-side logic, and statistical models
- Design and implement high-availability, low-latency applications with robust data protection and security
- Contribute to the development of highly responsive web applications
- Collaborate with cross-functional teams on system design and integration
Mandatory Skills :
- Strong programming skills in Python and Django (or similar frameworks like Flask).
- Proficiency with PostgreSQL / MySQL and experience in writing complex queries.
- Strong understanding of SQL and NoSQL ORM.
- Solid grasp of data structures, multithreading, and operating system concepts.
- Experience with RESTful API development and implementation of API security.
- Knowledge of JSON/XML and their use in data exchange.
Good-to-Have Skills :
- Experience with Redis, MQTT, and message queues like RabbitMQ or Kafka.
- Understanding of microservice architecture and third-party API integrations (e.g., payment gateways, SMS/email APIs).
- Familiarity with MongoDB and other NoSQL databases.
- Exposure to data science libraries such as Pandas, NumPy, Scikit-learn.
- Knowledge in building and integrating statistical learning models.
Key Responsibilities:
- Design, develop, and maintain robust backend services using Core Java and Spring Boot
- Develop and optimize queries in MongoDB, including aggregation and indexing
- Build RESTful APIs and integrate third-party services
- Write clean, maintainable, and scalable code following best practices
- Collaborate with cross-functional teams to gather and implement requirements
Required Skills:
- 5+ years of experience in Core Java
- Strong expertise in Spring Boot (REST APIs, Security, Data)
- Hands-on experience with MongoDB (CRUD operations, schema design)
- Experience with Microservices architecture
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large-scale social or location-based app.
- Experience in designing and developing applications using Java, Spring Boot, microservices, Spring, and Hibernate frameworks
- Proficiency in core Java, J2EE, Springboot, and Hibernate
- Hands-on experience with front-end and back-end Java technologies
- Solid understanding of OOP software design concepts and implementation using Java
- Demonstrated ability to develop software application services using Java 8 and Spring Boot
- Familiarity with frameworks like Spring Boot and database layers like Hibernate
- Knowledge of HTML, CSS, JavaScript, and critical thinking and problem-solving skills
- Strong coding/debugging abilities with advanced knowledge of Java and .NET
- Experience with REST, SOAP web services, Spring, and Hibernate
- Strong understanding of object-oriented design using Java language
- Proficient in Java development with knowledge of SQL, multithreading, Spring Boot, and Hibernate
- Experience with Java frameworks such as Spring IOC, Spring MVC, Struts, and Hibernate
- Ability to develop components using Java and J2EE technologies
- Knowledge of popular design patterns and Java frameworks
- Strong automation background with experience in leading automation implementation using Selenium and Java
- Experience in developing high-performance, scalable applications using Java and JEE
- Solid programming skills with a good grasp of OOP concepts, preferably in Java
- Understanding of Java, J2EE server, JavaScript, and DOM
- Experience in writing automation scripts using Java languages
- Good framework understanding like Spring Boot and database layers like Hibernate
- Strong experience in core Java programming.
- Good experience in Spring and Hibernate
- Proficiency with JSF/third party JSF components framework
- Must have at least 2+ years exp. of Web application development with exp. in using any MVC framework
- Knowledge of OOP concepts, industry best practices, and design
- Professional, precise communication skills
- Work experience writing Unit tests
- Good understanding of web technology and enterprise-level applications
- Work experience in applying the best practices of Web Application development
- Working experience in an Agile team especially with SCRUM
- Good to have experience in JavaScript frameworks
- Good to have experience in JSON, HTML5, CSS and XML
Following Skills will be an added advantage
- Working experience of Prime-Faces
- Knowledge of Spring Web Flow
Behavioral Skill
- Should be self-motivated and a quick learner with a problem-solving mind-set
- Attention to detail and follow-through to achieve good quality and meet deadlines.
- Ability to work effectively in a team as well as in an individual environment
- Should have excellent written and verbal communication skills
Technical skills required:
Skills: Java 8 and above, Rest Web services, MySQL.
Strong background in Core Java and good knowledge of collection Framework.
Proficient in developing high-performance, less memory-intensive micro-services applications using the Java framework.
Should have deep knowledge of Micro-service development.
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)

Java with cloud
|
Core Java, SpringBoot, MicroServices |
|
- DB2 or any RDBMS database application development |
|
- Linux OS, shell scripting, Batch Processing |
|
- Troubleshooting Large Scale application |
|
- Experience in automation and unit test framework is a must |
|
- AWS Cloud experience desirable |
|
- Agile Development Experience |
|
- Complete Development Cycle ( Dev, QA, UAT, Staging) |
|
- Good Oral and Written Communication Skills |
Job Description:
- Integration of user-facing elements developed by front-end developers.
- Build efficient, testable, and reusable PHP modules.
- Solve complex performance problems and architectural challenges.
- Integration of data storage solutions (may include databases, key-value stores, blob stores, etc.)
- Strong knowledge of PHP web frameworks (such as Laravel, Codeignitor, Yii, etc depending on your technology stack)
- Understanding the fully synchronous behavior of PHP.
- Understanding of MVC design patterns.
- Basic understanding of front-end technologies, such as JavaScript, JQuery, HTML5 and CSS3
- Knowledge of object oriented PHP programming
- Understanding accessibility and security compliance (Depending on the specific project)
- Strong knowledge of the common PHP or web server exploits and their solutions.
- Understanding fundamental design principles behind a scalable application
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Familiarity with limitations of PHP as a platform and its workarounds
- Creating database schemas that represent and support business processes
- Familiarity with SQL/NoSQL databases and their declarative query languages
- Proficient understanding of code versioning tools, such as Gif.
- Build efficient, testable, and reusable PHP modules.
- Solve complex performance problems and architectural challenges
- Integration of data storage solutions (may include databases, key-value stores, blob stores, etc}
- Hands on Experience with AWS and NoSQL Database, Integration of AWS Services. (Mandatory)
Development: HTML5, CSS3, JS, JQuery, PHP(Must), Python, Java, Git, Dev Tools, C//.
Development Framework: Laravel, Codeigniter, React JS, Vue JS, Bootstrap.
Tools: Trello, Slack, ASANA, Visual Studio Code, PHPStorm, Github, Selenium
Technologies Frameworks: Bootstrap, Laravel, WordPress.












