Java Backend Developer

Role: Senior Backend Developer

Exp: 4 - 7 Years

CTC: up to 22 LPA

Key Responsibilities

• Design, develop, and maintain scalable applications using Java (Spring Boot) and Python (Flask).
• Build RESTful APIs and microservices following best practices.
• Implement event-driven architecture leveraging NATS messaging server.
• Deploy, manage, and optimize applications in Kubernetes and containerized environments.
• Develop and manage CI/CD pipelines, ensuring smooth deployment and delivery.
• Collaborate with cross-functional teams to deliver high-quality solutions.
• Write clean, maintainable, and well-documented code.
• Participate in code reviews and contribute to architectural decisions.
• Troubleshoot, debug, and optimize application performance.

Responsibilities:

• Design, develop, and maintain web applications using Java and React JS.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Ensure the performance, quality, and responsiveness of applications.

• Identify and correct bottlenecks and fix bugs.

• Maintain code integrity and organization.

• Build reusable components and front-end libraries for future use.

• Translate designs and wireframes into high-quality code.

• Optimize components for maximum performance across a vast array of web-capable devices and browsers.

• Participate in team meetings and discussions to understand user needs and functionalities.

• Perform code reviews and improve and maintain code quality.

• Work closely with product management and back-end developers to integrate user-facing elements with server-side logic.

• Keep up-to-date with the latest industry trends and technologies to ensure applications are current and competitive.

Requirements:

• Strong proficiency in Java.

• Familiarity with RESTful APIs and web services.

• Good project management skills.

• Strong communication and teamwork abilities.

• A highly motivated and experienced frontend software engineer / developer with a proven track record (at least 5 years of experience).
• A Bachelor’s degree in computer science.
• Someone who loves to work in a multidisciplinary team of engineers and business colleagues in a high-tech environment.
• You are able to work in a dynamic and demanding environment, a real team player and a speak-up mentality to promote your ideas in a concise way.
• You are a problem-solver and see yourself as a hardcore web developer.
• You have knowledge of, and experience with, different web technologies.
• You are skilled with implementing architecture & design patterns.
• You can write modular code that is configurable, extensible and testable.
• You have great analytical skills, conceptual understanding and able to quickly understand new technical concepts.
• You have a strong interest in the latest trends in software development & web technologies.
• You have strong communication skills to explain complex technical concepts.
• You are fluent in English both in verbal and written.

Proficiency / experience with following technologies & tools:

• Thorough and deep understanding of Java JDK 11+, our foundational programming language

Spring Framework & AOP v5.2+

• Proven experience working with, and a deep understanding of Spring Boot 2.5+ and its modules (Web, Data JPA, Security OAuth2) and ability to explain complex use-cases related to persistency and web security
• Experience with Maven v3+
• Experience with containerization and deployments tools (eg. Docker v20+ and Kaniko, Helm (charts) v3+ with  Kubernetes deployments)
• Experience working with CI/CD tools like GitLab SCM & pipelines and JFrog Artifactory
• Strong knowledge working with different types of SQL and NoSQL databases such as PostgreSQL v12+, MongoDB v4+ and Neo4J v4+
• Proficient in working with DevOps engineers on Cloud deployments (eg. Azure subscriptions)
• Experience in Agile/Scrum & (pref.) SAFe (Scaled Agile Framework) and enabling tooling – Atlassian Jira Cloud / Jira Align
• Experienced and skilled in full-stack development.
• Leading and solutioning product development of secure and high-performance applications.
• Good understanding of REST APIs and working knowledge of HTTP(S).
• Experienced in testing stack – Junit / Mockito
• Experience with software quality & vulnerability testing – SonarQube and Blackduck
• Proficient in writing software documentation on Atlassian Wiki
• Proficient in implementing data structures, algorithm design and OOPs concepts.

• Design, develop, code and test the solution

• Experience working with large datasets and NoSQL database technologies (e.g. Cassandra, ES) 

• 5-10 yrs of industry experience

• Energetic self-starter, with a desire to work in a startup environment

• Proficient in advanced Java programming skills

• Expert in Application development cloud/on premise end to end. Middle layer, DB layer.

• Nice to have understanding on MQ (e.g. Kafka)

• Good hands on in Complex Event Processing systems

• Solved scale and performance issues while dealing with huge sets of data. Pre compute or data aggregation frameworks to achieve good response time

• Experience working with large datasets and NoSQL database technologies (e.g. Cassandra, ES)

• Experience of debugging applications running on Unix like systems (e.g. Ubuntu, CentOS)

• Experience developing RESTful APIs for complex data sets

• Knowledge of container based development & deployment (e.g. Dockers, K8s)

• Expertise in software security domain, a plus

Java with cloud

Job Description :

LOCATION: Bangalore

• At least 2-5 years of working experience in web services, preferably in Python
• Should have built and released APIs in production
• Experience working with RDBMS and NoSQL databases
• Designing thoughtful, extensible data models
• Knowledge of identifying, defining and building micro-services
• Working knowledge of GCS, AWS, Azure or any other cloud provider
• Aggressive problem diagnosis and creative problem-solving skills
• Good communication skills - written and spoken