
Java Developer | Immediate Joiner| Gurgaon| F2F Interview
We’re looking for a Java Developer with 3–5 years of hands-on experience in building scalable applications using Spring Boot and Microservices. Exposure to AWS and cloud environments is a strong plus.
Key Responsibilities:
Design, develop, and maintain Java applications using Spring Boot and Microservices.
Build and consume RESTful APIs; follow clean code and best practices.
Designed, developed, and implemented applications from scratch using Java, ensuring clean, efficient, and optimized code as a Individual contributor.
Good communication skills.
Worked with various Java libraries and frameworks to enhance application performance and functionality.
Participate in the full software development lifecycle.
Collaborate with cross-functional teams and communicate effectively.
Troubleshoot and resolve technical issues; suggest performance improvements.
Skills Required:
Strong in Java, Spring, Spring Boot, Microservices.
Hands experience in developing code in java playing a role of Individual contributor.
Experience with REST/SOAP, Hibernate, MySQL/PostgreSQL.
Exposure to AWS (EC2, S3, Lambda preferred).
Familiar with Git, Maven; knowledge of Docker/Kubernetes and CI/CD is a plus.
Strong analytical, communication, and teamwork skills.

About Watsoo Express
About
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Responsibilities:
• Research, design and build highly reliable, available and scalable solutions that can
handle Millions of API calls across systems.
• Own large technical deliverables and execute in a structured manner, complete ownership
of functional Services that your team is responsible for.
• Take the accountability of the overall health of the products you build and predictability
of the deliverables of your team.
• Platformism components as libraries, utilities and service and promote reuse.
• Be able to conceptualize and develop prototypes quickly.
Requirements
• Ability to take ownership of projects under the guidance of your mentor.
• Must be an excellent problem solver.
• Must be familiar with one of the languages Java, Spring, Hibernate, microservices etc.
object-oriented high level proprietary or open-source language with strong programming
constructs.
• Solid understanding of DS and algorithms, OOP concepts, and MVC architecture.
Company is a direct to consumer brand in affordable fast fashion space using full stack model to solve for high quality at affordable prices. We leverage in-house manufacturing coupled with strong usage of technology to drive efficiency. Rapidbox is funded by Top-Tier VC firms and
prominent angel investors.
Must Have Skills (Working Experience Needed):
Preferably a Graduate/Postgraduate from a Tier 1/2 college/university.
Core Java
Hibernate and any relational database – MySQL, Postgres, Oracle.
Redis Caching
Spring
Maven, Git
Ability to thrive in a dynamic environment with changing priorities
Spring
Experience with OO design, design patterns & deep understanding of JVM internals
(multithreading, garbage collection etc.)
Problem solver
Search solutions like ES, Solr
NoSQL data store like Cassandra/Mongo
Kafka
Microservices Architecture, Web services, API development, Enterprise integration
Experience on scalable and distributed systems
Good to have:
Distributed Cache
Performance testing tools - Jmeter, Locust, Gatling
Ecommerce background
Required skills:-
2+ years of experience in the Development of JAVA technology.
Strong Java Basics
SpringBoot or Spring MVC
Hands-on experience on Relational Databases (SQL query or Hibernate) + Mongo (JSON parsing)
Proficient in REST API development
Messaging Queue (RabitMQ or Kafka)
Microservices
Any Caching Mechanism
Good at problem-solving
Good to Have Skills:
2+ years of experience in using Java/J2EE tech stacks
Good understanding of data structures and algorithms.
Excellent analytical and problem solving skills.
Ability to work in a fast-paced internet start-up environment.
Experience in technical mentorship/coaching is highly desirable.
Understanding of AI/ML algorithms is a plus.
Technical Skills: Java Technologies
Secondary Skills: Apache Kafka
- Proven experience in Java8, Spring Boot, Microservices/API
- Strong experience with Kafka, Kubernetes
- Strong experience in using RDBMS (Mysql) and NoSQL.
- Experience in working in Eclipse / Maven environments.
- Hands-on experience in Unix / Shell scripting.
- Hands-on experience in fine-tuning application response/performance testing.
- Experience in Web Services.
- Strong analysis & problem-solving skills
- Strong communication skills - both verbal and written
- Ability to work independently with limited supervision
- Proven ability to use own initiative to resolve issues
- Full ownership of projects/tasks
- Ability and willingness to work under pressure, on multiple concurrent tasks, and to deliver to agreed deadlines
- Eagerness to learn
- Strong team-working skills



- Must have experience with Amazon Web Services (AWS)
- Experience with Python/Node.JS/Typescript
- At least 2+ years as back-end software developer
- A deep understanding of the benefits of the Microservice and serverless paradigms
- Prepared technical documentation, and understand why it’s important
- Understanding of database principals: SQL and NoSQL
- Collaboration and communication skills (you’ll be working with clients and internal teams)
- An understanding of programming fundamentals (OOP, data structures, algorithms)
- Familiarity and comfort with REST API, Postman
- The ability to work independently or within a team structure.
- A “lead by example” attitude, and motivation to deliver work you’re proud of

Required Skills
- As a Senior Core Java Developer, you will have a range of responsibilities from shaping and implementing strategic products to ensuring that company stays on the leading edge of technology
- You will have generic capabilities across application development stack and strong technical expertise in one / two application layers
- Excellent working knowledge of the following technologies:
- Implementation exp (hands-on) on Server Side Java technologies (Core Java, Multithreading, Concurrent API’s, Executor services, collections, concurrent packages, DS/Algo, design patters/principles, basic data case, Junit/agile)
- Design Patterns
- SQL and Relational Databases such as DB2
- Hands-on experience on Spring and Hibernate


Job Location: Bangalore
Experience : 3 – 8 Yrs
Qualification : IITs/NITs/IIITs/BITS, pliani, Tier1/II Engineering Colleges
Skills Required :
• Mandatory – Educational Background should be from Tier1/II institutes only.
• A bachelor’s degree in Computer Science or equivalent combination of Technical education and work experience.
• Strong Object Oriented Design and skills (C/C++ and/or Java/C# on Unix/Linux/Windows platform).
• Solid software development background including design patterns, data structures & algorithms.
• Solid experience with distributed (multi-tiered) management systems, algorithms and relational databases.
• Proficiency using modern web development technologies and techniques including JavaScript, Ajax, Responsive Design Etc.
• Strong customer focus, ownership, urgency and drive.
• Having experience in Hospitality/Travel/Internet/Online/Start-up/IT/Logistic/Courier/Cargo/ Transportation would be preferable.

