Senior Java Developer

Experience

9–18 Years

Education

IIT / NIT graduates only

Interview Process

Candidates must be available for a Face-to-Face interview in Bangalore or Mumbai.

Key Responsibilities

• Design and develop scalable, high-performance Java applications.
• Lead a team of engineers and drive technical excellence.
• Architect enterprise-grade solutions and provide technical guidance.
• Collaborate with cross-functional teams to define, design, and deliver high-quality software.
• Review code, mentor team members, and ensure engineering best practices.
• Drive system design discussions and resolve complex technical challenges.

Required Skills

• Strong expertise in Core Java and Java ecosystem.
• Excellent problem-solving and analytical skills.
• Very strong coding ability with clean coding practices.
• Strong understanding of System Design and distributed systems.
• Hands-on experience in Java Architecture and designing scalable applications.
• Experience leading engineering teams and mentoring developers.
• Good understanding of software design principles, design patterns, and performance optimization.
• Strong communication and stakeholder management skills.

Preferred Skills

• Experience with Spring Boot, Microservices, REST APIs, and cloud technologies.
• Exposure to CI/CD, containerization, and modern DevOps practices is an advantage.

Job Role Java lead

Experience 8+ years

Notice period Immediate

Location Bangalore

Note: OMS & Retail domain Experience is mandatory

Introduction

We are seeking a Development Lead (Dev Lead / Technical Lead) with strong hands-on experience in Java and

Microservices to lead a team of developers in designing, developing, and delivering high-quality, scalable

applications. The role requires a balance of coding, technical decision-making, and team mentorship.

Job Description

• Create, design, and implement layouts for new and existing software solutions.

• Must be able to lead a team of engineers and ensure high quality software delivery from the team. Be

approachable to the team members.

• Take complete ownership of the Design that they are responsible for.

• Ability to understand business requirements of clients and translate them into technical requirements.

• Identify impacts of planned work on existing functionality.

• Plan and estimate work to be completed.

• Conduct code reviews to ensure that the software deliverables are of the highest quality.

• Keep an eye on the Tech Debt and plan for managing at an acceptable level.

• Lead interactions with clients from a Tech team perspective.

Certifications :

• Oracle Certified Java Professional

• Spring Certified Professional

• Any NoSql / Cassandra / MongoDB certified developer

• GCP, AWS, & Azure Certified (Mandatory)

• Any retail OMS / Supply Chain product certifications

Primary Skills :

• 8+ years of proven experience in the industry, with at least 2 years as an Lead or similar role designing

and developing enterprise-scale applications.

• Bachelors in engineering / technology (4 year) or master's in computer applications (2 year)

• Must possess at least 6+ years of Software development experience.

• Expert knowledge in at least one object-oriented programming language like Java, one backend

framework like Spring Boot / Node JS, one UI framework like React JS / Angular JS and RDBMS or NoSQL

database.

• Excellent knowledge of front-end programming languages, such as HTML, CSS, JavaScript, and AngularJS,

with the ability to render server-side and client-side content.

• Helps identify newer practices and adoption of existing ones. Ensure that the code quality is maintained

via own and/or peer code reviews.

• Can lead the team in delivery of backend and user interface code. Ensure that the DevOps tasks are

executed well.

• Ensure that the software has the correct level of logging & monitoring in Production and LLEs.

• Exceptional problem-solving skills.

• Excellent written and verbal communication. Must understand the client’s business requirements and

translate them into software requirements. Has a view of the deliverable timeline and escalates when

needed.

• Ability to articulate technical designs & develop documentation, flowcharts, layouts, diagrams, charts etc.

• Experience in implementing OMS products for retail customers will be an added advantage.

• Ability to do estimation for the given requirements.

• Ability to lead technical discussions with clients.

• Must be able to do quick proofs of concepts and demos based on client requirements.

• Provide timely feedback on the performance of team members.

• Conduct interviews & provide feedback to achieve hiring objectives.

• Contributes to organization building functions such as hiring, training, mentoring, team building.

Secondary Skills:

• Participate in daily scrum calls and provide status updates, address issues proactively, and timely

reporting of risks to project managers.

• Take complete ownership of the non-functional requirements around Performance, Security/Compliance,

i18n/l10n, etc.

• Capable of leading a high-performance team in a two-week iteration cadence with frequent product

deliveries.

• Ability to socialize designs/ideas and collaborate with stakeholders.

• Self-motivated and works with minimal direction.

• Contribute to all stages of software development lifecycle
• Design, implement and maintain Java-based applications that can be high-volume and low-latency
• Analyze user requirements to define business objectives
• Envisioning system features and functionality
• Define application objectives and functionality
• Ensure application designs conform with business goals
• Develop and test software
• Identify and resolve any technical issues arising
• Create detailed design documentation
• Propose changes to current Java infrastructure
• Develop technical designs for application development
• Develop multimedia applications
• Write well designed, testable code
• Conducting software analysis, programming, testing, and debugging
• Manage Java and Java EE application development
• Develop documentation to help users
• Transforming requirements into stipulations
• Prepare and produce releases of software components
• Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review

Required Skills:

• 3+ year of experience in Development in 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:

• 3+ 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.

DUKAAN - Create Your Online Store in 30 Seconds

Dukaan is an app that allows offline businesses to sell their products and services online. On our app, the users can make beautiful product catalogues (catalogs) right from a smartphone and share with their customers easily on different social media apps such as Whatsapp Business, Whatsapp, Facebook, Instagram etc. Praised by users all over India, this app has saved declining businesses by helping them transfer their shop online. The journey has just begun and we are on a mission to make India truly Digital.

Dukaan is currently powering over 5M ecommerce stores built by indian small businesses and growing at a crazy rate.  

We are looking for a Backend Engineer to join our team who will be part of our new innovations team.

Requirements:

1. Strong knowledge of Django, Django Rest Framework and their design principles.
2. Strong knowledge of Django ORM, should be able to leverage it to write complex and optimized queries (E.x Q queries, Case, When, Select related, prefetch related, Subqueries, Annotations, Aggregations, Filtering, etc.) .
3. Should be able to override DRF serializers, filters and viewsets completely according to needs.
4. Should have good experience in Class Based Views to write the backend API’s.
5. Sound knowledge of database design patterns and modelling them to Django models.
6. Sound knowledge of how to write test cases for the APIs.
7. Should be able to write optimized pythonic code adhering to python PEP standards.
8. Strong knowledge of python packaging and how to architect a code base that should be easily scalable and not get cluttered.
9. Strong knowledge of REST API design patterns.
10. Ability to write RAW sql queries and further database level coding will be a plus.
11. Good Understanding of python’s asyncio, threading and multiprocessing library, their benefits and limitations along with their appropriate use cases.
12. Hands on knowledge of celery and its corresponding message broker such as RabbitMQ, Redis, etc.
13. Experience with building a CDC(Change Data Capture) pipeline will be a plus.
14. Experience with Apache Kafka, Kafka connect and Debezium will be a plus.
15. Experience with open source will be a plus.
16. Good knowledge of Algorithms and data structures.

Responsibilities:

1. Understand the ins and out of existing codebase and have a good grasp over it.
2. Write clean, stable and scalable code.
3. Write unit test cases for the APIs.
4. Do whitebox and blackbox testing for your own code and as well as others if required.
5. Understand and implement fast prototype solutions for the business needs.

Job Highlights

• Must be proficient in PHP,WordPress MVC,MySQL,CSS,HTML,JavaScript,AJAX,JSON Should possess strong experience on Symfony
• Must have experience in API Development
• Good knowledge of relational databases,version control tools and of developing web services Solve complex performance problems and architectural challenges
• 1 -3 years experience with PHP-framework based Development

Job description

• Looking for a PHP Developer responsible for managing back-end services and the interchange of data between the server and the users. His 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 request from the front-end. Therefore, a basic understanding of front-end technologies is necessary as well.

Key Responsibilities

• Head responsibility to evaluate, design, develop and assist application systems. Integration of user-facing elements developed by front-end developers.
• Build efficient, testable, and reusable PHP modules.
• Integration of data storage solutions & Contribute in all phases of the development lifecycle. Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality.
• Develop and deploy new features to facilitate related procedures and tools if necessary.

Skills Required:

• Must-Have: Java, Spring/spring-boot, Data structure, Algorithm
• Any 2 (Must) out of the below-mentioned list : 

a.     JPA/Hibernate

b.     Messaging queue/Kafka/SQS/distributed message/SNS/JMS

c.     NoSQL/Aerospike/Reddis/Cassandra

d.     Microservices

Roles and Responsibilities:

• Technical design, implementation, deployment, and support.
• Partner with Business Analysts to review and implement business requirements.
• Perform development and unit testing, working closely with Business.
• Mentors and oversees the development of resources, including reviewing designs and performing code reviews.
• Ensure designs are in compliance with specifications
• Contribute to all phases of the development lifecycle
• Developing high-volume, low-latency applications for mission-critical systems and delivering high availability and performance
• Should have experience of working on Core Java/J2EE & OOPS concept
• Should be well versed with Spring/Struts & Apache Camel (OSGI Framework)
• Should have a good understanding of Hibernate and Other ORMs
• Should have an understanding of working on Web Service (SOAP/REST) and Maven
• Build tools such as Jenkins
• Caching Technique(Radis, Hazlecast, Aerospike)
• Database Knowledge - Oracle, MySQL

Hi,

 Greetings from Kairos Technologies (http://www.kairostech.com">www.kairostech.com)

  About Kairos:

Kairos Technologies is a customer-first technology services company focused on Digital Transformation and Testing/QA. We are founded to help you build world-class solutions and digital ecosystems. From our inception in 2003, we have provided managed services in embracing the digital transformation for various companies operating in different verticals. We strive to provide the technology services that make your business goals an economic reality.

As discussed please find the below Job description 

We are looking for highly skilled programmers with experience building web applications in Java. Java Developers are responsible for analyzing user requirements and business objectives, determining application features and functionality, and recommending changes to existing Java-based applications, among other duties.

Java Developers need to compile detailed technical documentation and user assistance material, requiring excellent written communication.

Java Developer Responsibilities:

• Designing and implementing Java-based applications.
• Analyzing user requirements to inform application design.
• Defining application objectives and functionality.
• Aligning application design with business goals.
• Developing and testing software.
• Debugging and resolving technical problems that arise.
• Producing detailed design documentation.
• Recommending changes to existing Java infrastructure.
• Developing multimedia applications.
• Developing documentation to assist users.
• Ensuring continuous professional self-development.

• Skills Required: JAVA/J2EE technologies like Struts, Spring Boot, HTMLCSS, JSP, JDBC, Servlets, JSON, Eclipse, Apache Tomcat, Subversion, Springboot framework to build RESTful Web Services and Micro Services based Spring Cloud.

• Exp – 5+ years
• Location- Pan India

Good to have:

API Integrations with UI Layer