Java Developer

Zolvit is seeking a highly motivated and experienced Backend Software Engineer to join our growing engineering team. As a key member of the team, you will play a crucial role in designing, developing, and maintaining high-performance, scalable backend systems that power our core platform. You will have the opportunity to work on challenging problems at scale and contribute to a product that will potentially power millions of businesses in India.

Responsibilities:

• Design, develop, and deploy robust and scalable backend services using Ruby on Rails, NodeJS, and Java.
• Contribute to the evolution of our microservices architecture, ensuring high availability, fault tolerance, and performance.
• Write clean, efficient, and well-documented code, adhering to best practices and coding standards.
• Collaborate with cross-functional teams, including product, frontend, and QA, to deliver high-quality products.
• Participate in code reviews, design discussions, and knowledge sharing sessions.
• Implement and maintain CI/CD pipelines, promoting automation and continuous delivery.
• Monitor and optimize the performance of backend systems, proactively identifying and resolving issues.
• Champion a quality-driven development approach, including unit testing, integration testing, and performance testing.
• Stay up-to-date with the latest technologies and trends in backend development.

Qualifications:

• Bachelor's degree in Computer Science or a related field, or equivalent practical experience.
• Proven experience in backend software engineering, building and scaling distributed systems.
• Strong proficiency in Node.js
• Solid understanding of object-oriented programming principles and design patterns.
• Hands-on experience designing and implementing microservices at scale.
• Experience with relational and/or NoSQL databases like MySQL, PostgreSQL, MongoDB, ElasticSearch.
• Familiarity with containerization technologies like Docker and orchestration platforms like Kubernetes is a plus.
• Familiarity with AWS cloud services is a plus
• Experience with CI/CD pipelines and tools (e.g., Jenkins, GitLab CI, CircleCI).
• A strong understanding of computer science fundamentals with excellent problem-solving and analytical skills.
• A proactive and collaborative approach to work.
• A passion for building high-quality software and a commitment to continuous improvement.
• Experience working in an Agile environment.

Bonus Points:

• Experience with AWS, Redis, Kafka.
• Exposure to building and deploying ML models in the cloud.
• Experience working in a fast-paced, high-growth environment.

.Overall 5+ years of experience in application development using Java with creating and deploying microservices using the Spring Boot framework







• Strong experience in Maven.







• Good experience in unit(Junit) and integration testing.







• Experience in Microservices is a must.







Experience in designing and developing REST based services / Microservice development.







• Candidate should have good communication skills (written and verbal)







Excellent analytical and problem solving skills







Any one of these database Mongo, Maria, RMQ, Postgres, or other NoSQL servers







• Experience in AWS and CI/CD







5+ Years







Design, develop, and maintain robust, scalable, and secure backend services and APIs.







• Collaborate with frontend developers to integrate user-facing elements with server-side logic.







Write clean, efficient, and maintainable code following best practices and coding standards.







• Optimize performance and ensure high availability of backend services.







• Implement security measures to protect sensitive data and prevent vulnerabilities.







Design and manage databases, ensuring data integrity and efficient query performance.







Debug, troubleshoot, and resolve issues in production and development environments.







• Conduct code reviews and provide constructive feedback to team members.







Stay up-to-date with emerging backend technologies, frameworks, and best practices.







• Participate in Agile/Scrum ceremonies and contribute to sprint planning and estimations.

• Strong experience in Core Java, Multi-Threading, data structures (List/Map/Set) and unit testing
• with (Junit, Mockito)
•  Strong experience with Spring Framework (Spring MVC, Spring REST, Spring Data), ORM
• frameworks (JPA, Hibernate) and RDBMS (Oracle/MySQL/Postgres)
•  Strong experience in applying Object-Oriented design principles and Design Patterns
•  Good knowledge of Multi-Tier architecture, Micro Services architecture and Service Oriented
• Architecture 
•  Exposure to AWS Cloud, NoSQL Database (Mongo, Cassandra), Message Broker (Active
• MQ/RabbitMQ/Apache Kafka) and Big Data Technologies (Hadoop/Hive/Spark)
•  Additionally, must possess capability to review code, produce technical specification document
• and knowledge of code quality tools (PMD/FindBugs/Sonar)

We are looking for Software Developers for the product team in Pune/Gurugaon. We need immediate joiners.

Java Developer (3+ Years of Experience),

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• Must have hands-on in Java 8+, Spring, SpringBoot, JPA/Hibernate, and REST API.
• Must have experience in RDBMS (MySql, Oracle, etc.) or NoSQL (MongoDB, Cassandra, etc.).
• Good understanding of coding best practices, code optimization, code coverage, and performance tuning.
• Experience in Spring Cloud, Microservices, and Kafka is a plus
• Experience in DevOps (Docker, Kubernetes, CI/CD, Version Control) is a plus.
• Good understanding of Agile and Scrum methodologies.
• Excellent communication and interpersonal skills.

*Performs analysis of functional and business requirements

*Applies in-depth or broad technical knowledge to maintain data engineering functions performs solution design.

*Applies the company, open source, and 3rd party technologies to highly complex infrastructure and software solutions.

*Introduce new product features and enhance the platform

*Ability to translate business reporting requirements into a production report.

• Experience in designing and developing applications using Node.js, RDBMS (preferably MySQL).
• Minimum 3 years of Node.Js, 3 years of Database experience required.
• Expertise in at least one of AWS, Google Compute platforms to build scalable solutions.
• Deep knowledge and experience in building complex cloud/enterprise-grade software in the area of IT infrastructure, virtualization, network, storage systems monitoring & manage mentor cloud solutions
• Expertise in writing async code (callbacks, promises, async/await, observables) and publish/ subscribe/ event.
• Experience in implementing and consuming SOAP and REST web APIs.
• Producing and maintaining automated testing, build, and deployment processes.
• Improve documentation of processes and systems
• Troubleshoot existing systems and applications
• Experience in data structure libraries (e.g., Immutable.js)
• Experience in RESTful APIs and knowledge of modern authorization mechanisms, such as JSON Web Token
• Understanding of data structures and problem-solving approaches, and ability to articulate trade-offs
• Strong fundamentals OOPS concepts, SOLID principles, Data Structures/Algorithms, Exception Handling, Coding Standards, Logging
• Passionate about writing clean, modular and unit testable code
• Possesses strong verbal and written communication skills.
• Experience with Agile development
• Good knowledge of Jenkins, SonarQube, Git.
• Proven problem solving skills including debugging skills, allowing you to determine source of issues in unfamiliar code or systems and the ability to recognize and solve repetitive problems rather than working around them.
• Collaborating with software engineers, QA engineers, UX and Design team and project managers

What we look for:

• Strong analytical and problem-solving skills
• Hands on programming work in Advance Java, Springs, Spring Boot framework,
• Ability to independently work on complex business requirements 
• Ability to communicate clearly and concisely 

What will you do:

You will independently work on designing and developing solutions that solve customer’s business problems. You will own the assigned problem statements, evaluate multiple technical approaches and use design-thinking to take independent decisions while implementing the solution. You will also guide junior members of the team and participate in code and design review process.

Who should apply:

You have -

• a graduate degree in BE, BTech, MTech, MCA from a reputed institute
• 5 to 7 years of hands-on experience in programming Core Java 8, Spring Boot, Spring Rest Template, Spring Security, Spring Data, Spring JDBC Template
• Good to Have experience/knowledge on Docker, Oracle, MongoDB, Quartz Scheduler, Shell scripting
• Working experience with Windows, Linux environments

Job Description :

You're going to be at the core of our development team. You'll mainly be coding in Node.js. You'll be doing a little bit of everything from writing backend code that communicates with other internal services, to working with APIs, to writing code that controls EC2 instances and so on.

Requirements :

• Strong understanding of object-oriented programming and functional programming  and design concepts like - dependency injection, abstract classes, interfaces, data, providers, factories, middlewares, interceptors, orm
• Strong understanding of database architecture and design principles MySQL, mongo-DB. Understanding of MongoDB’s aggregation framework is a bonus.
• Excellent knowledge of Node.js frameworks (NestJs preferred) and experience in integrating libraries, authentication, queues, jobs, logger services. Past experience in working on multi-tenant SAAS product is a bonus.
• Experience with AWS, Architecture Design, and Web development. 
• 1+ years of relevant experience
• Passionate about working in a startup and creating a great product
• Must be able to show us projects and or websites that you have created. Bonus points if you’ve created these projects/websites outside of your work (we love seeing proof of how much you love technology and coding).
• Must love to program, must be willing to learn, and must be creative. If you are the type of person who finds learning a new technology or language an exhilarating experience, this is the place for you.

Responsibilities : 

• Working alongside front end developers, designers, and other backend developers creating cutting edge applications
• Delivering programming solutions for a variety of challenging and exciting projects
• Testing applications to ensure they meet users' expectations
• Integrating third-party APIs
• Deliver outstanding projects within tight deadlines