Senior Integration Developer

Job Description:

We are looking for a Senior Java Developer with strong expertise in Apache Kafka and backend systems. The ideal candidate will have hands-on experience in Java (8/11+), Spring Boot, and building scalable, real-time data pipelines using Kafka.

Key Responsibilities:

• Develop and maintain backend services using Java and Spring Boot
• Design and implement Kafka-based messaging and streaming solutions
• Optimize Kafka performance (topics, partitions, consumers)
• Collaborate with cross-functional teams to deliver scalable microservices
• Ensure code quality and maintain best practices in a distributed environment

Required Skills:

• 6+ years in Java development
• 3+ years of hands-on Kafka experience (producers, consumers, streams)
• Strong knowledge of Spring Boot, REST APIs, and microservices
• Familiarity with Kafka Connect, Schema Registry, and stream processing
• Experience with containerization (Docker), CI/CD, and cloud platforms (AWS/GCP/Azure)

• Write clean, scalable code using .NET programming languages.
• Developing the web based software using computer programming languages such as Asp.net, Sql Server, MVC, C# & Entity framework.
• Revise, update, re-factor and debug code.
• Participate as a team member in all phases of S/W lifecycle, including the analysis and design of S/W systems.
• Participate in integrated testing of product/ package.
• Deploying applications on client server.
• Making changes to existing web applications according to the feedback received from the end users or clients.
• Design and develop REST API’s using ASP.NET/C#.

• Core Java 5.0 and above
• Extensive experience in developing enterprise-scale n-tier applications for the financial domain.
• Should possess good architectural knowledge and be aware of enterprise application design patterns.
• Should have the ability to analyze, design, develop and test complex, low-latency client-facing applications.
• Good development experience with RDBMS, preferably Sybase database
• Good knowledge of multi-threading and high volume server side development
• Experience in sales and trading platforms in investment banking/capital markets
• Basic working knowledge of Unix/Linux.
• Strong written and oral communication skills.
• Should have the ability to express their design ideas and thoughts.

About us:

Zethic Technologies is one of the leading creative tech studios based in Bangalore. Zethic’s team members have years of experience in software development. Zethic specializes in Custom software development, Mobile Applications development, chatbot development, web application development, UI/UX designing, and consulting. 

Your Responsibilities:

• Develop, record, and maintain cutting-edge web-based PHP applications on portal plus premium service platforms
• Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team
• Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications
• Prepare and maintain all applications utilizing standard development tools
• Utilize backend data services and contribute to increase existing data services API
• Lead the entire web application development life cycle right from the concept stage to delivery and post-launch support
• Convey effectively with all task progress, evaluations, suggestions, schedules along with technical and process issues
• Document the development process, architecture, and standard components
• Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as liaison between development staff and project manager
• Keep abreast of new trends and best practices in web development

Requirements and Qualifications:

• In-depth knowledge of object-oriented PHP and Laravel PHP Framework
• Hands-on experience with SQL schema design, SOLID principles, REST API design
• Software testing (PHPUnit)
• MySQL profiling and query optimization
• Creative and efficient problem solver
• Proficient in frontend frameworks like Vue, React

Why join us?

• We’re growing rapidly and the sky’s the limit
• Work with a talented team you’ll learn a lot from them 
• We care about delivering value to our excellent customers
• We are flexible in our opinions and always open to new ideas 
• We know it takes people with different ideas, strengths, backgrounds, cultures, beliefs, and interests to make our Company succeed. We celebrate and respect all our employees equally.

Zethic ensures equal employment opportunity without discrimination or harassment based on race, color, religion, sex, gender identity, age, disability, national origin, marital status, genetic information, veteran status, or any other characteristic protected by law.

• Experience in Core Java and Spring Boot.

• Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.

• Should have the ability to analyze, design, develop and test complex, low-latency client facing applications.

• Good development experience with RDBMS.

• Good knowledge of multi-threading and high-performance server-side development.

• Basic working knowledge of Unix/Linux.

• Excellent problem solving and coding skills.

• Strong interpersonal, communication and analytical skills.

• Should have the ability to express their design ideas and thoughts.

Please find below updated JD for Java requirement.

-Work with a performance-oriented team driven by ownership and open to experiment.

• -6+ years of Java advanced software development experience, with concurrent (multi-threaded) programming highly desirable.
• -Strong experience on Core Java 8, Java EE, Spring Boot, Maven and Docker including Multi-threading.

.          -Strong problem solving skills, computer science fundamentals, data structures and algorithms.

• -Hands on experience with any SQL Database.
• -Ability to learn new technologies like ELK, stack, redis etc.
• -Must have expert level knowledge in Java, Springboot.
• -Must have knowledge or hands on experience in microservices, apache kafka and distributed caching.

.           -Experience in distributed/scalable systems

• -Strong knowledge of design patterns and software engineering best practices.
• -Familiarity with standard development tools and processes: Git, Eclipse, JUnit test, debugging, profiling, etc.

.           -Familiarity with CI/CD and DevOps

.           -Strong knowledge and previous experience in end-to-end design, development and subsequent

             support of large-scale data processing systems

.           - Familiarity and confidence working in an agile development environment.

.           - Good Problem solving skills

• - Good oral and written communication skills.
• - Strong debugging skills.

• 3 years Experience in Ruby on Rails
• Minimum 3 years in MongoDB / PostgreSQL
• Must be from Product based companies   

• Work on building scalable backend platform for customer & seller apps, brands platform, demand generation platform, supply chain & logistics platform, credit platform and several cross platform software components
• Participate in the process to fundamentally change the food and grocery ecosystem in India, and impact billions of people through technology, mobile, and data science

Requirements:

An ideal candidate for this role is someone who has-

• BE/BTech degree in Computer Science from a top engineering school
• 1-5 years of professional software development experience
• Strong problem solving skills and strong command on object oriented design, data structures, algorithms and other computer science fundamentals.
• Strong coding skills - professional experience in developing production-quality software in Java/Python
• Expertise in Web Services, Service-oriented architecture, Databases, NoSQL, Distributed systems, Cloud Technologies.
• Extreme software engineering skills to design and develop low-latency, high availability, internet-scale web services
• Solid understanding of the full software development life cycle and software engineering best practices
• Ability to understand business requirements and translate them into technical requirements
• Demonstrated ability to own software design and development end to end from requirements to launch.
• Ability to collaborate with cross-functional teams to define, design, and ship new features.
• A startup mindset  - An athlete who can run at breakneck speed of a startup, yet someone who can bring method to madness through processes suitable for different stages of the company - early stage prototyping and rapid experimentation, before product/market fit, after product/market fit, and scaling.
• Familiarity with Agile development, Scrums, continuous integration, and test driven development processes
• Data driven product development approach - strong focus on data backed engineering decisions.
• Ability to develop products incrementally in fast iterations
• Ability to do collaborative problem solving and design/build chaos resilient systems
• Strong focus on software quality
• Ability to mentor junior developers, and help build an excellent engineering team
• Ability to be a talent magnet - attract great talent to join the core team.