
Key Responsibilities:
- Design, develop, and maintain robust and scalable backend applications using Core Java and Spring Boot.
- Build and manage microservices-based architectures and ensure smooth inter-service communication.
- Integrate and manage real-time data streaming using Apache Kafka.
- Write clean, maintainable, and efficient code following best practices.
- Collaborate with cross-functional teams including QA, DevOps, and product management.
- Participate in code reviews and provide constructive feedback.
- Troubleshoot, debug, and optimize applications for performance and scalability.
Required Skills:
- Strong knowledge of Core Java (Java 8 or above).
- Hands-on experience with Spring Boot and the Spring ecosystem (Spring MVC, Spring Data, Spring Security).
- Experience in designing and developing RESTful APIs.
- Solid understanding of Microservices architecture and related patterns.
- Practical experience with Apache Kafka for real-time data processing.
- Familiarity with SQL/NoSQL databases such as MySQL, PostgreSQL, or MongoDB.
- Good understanding of CI/CD tools and practices.
- Knowledge of containerization tools like Docker is a plus.
- Strong problem-solving skills and attention to detail.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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We are seeking an experienced Java Drools Developer to design, develop, and maintain rule-based applications using Drools. The ideal candidate will have strong backend development skills and hands-on experience with business rule management systems in enterprise environments.
Key Responsibilities
- Design, develop, and maintain business rules using Drools (BRMS)
- Create and manage Drools Rule Files (DRL), decision tables, and rule flows
- Integrate Drools with Java / Spring Boot applications
- Optimize rule execution, performance, and scalability
- Develop and consume RESTful APIs
- Collaborate with business analysts to translate requirements into rules
- Participate in code reviews and ensure best practices
- Support testing, debugging, and production issues
Required Skills
- Strong hands-on experience in Java
- Solid experience with Drools Rule Engine / BRMS
- Experience with Spring / Spring Boot and microservices architecture
- Knowledge of REST APIs and backend integrations
- Understanding of rule lifecycle management and versioning
- Good problem-solving and analytical skills
Job Location
Bengaluru, India
Job Type
Contractual Position with Potential for Full-Time Employment Based on Performance Review
Experience Required
4 years of experience in Java & Technologies
Company Description
Welcome to Unitalks Technologies! We are a managed services provider that helps our clients hire top-quality talent. We are hiring for one of our clients in Bengaluru, more details will be provided about the company and culture later in the process.
Role Description
This is a contract role for a Senior Java Software Engineer. As a Senior Java Software Engineer, you will be responsible for designing and developing software solutions, building and maintaining Microservices architectures, and programming using Spring Boot. This role is based in Bengaluru and is an on-site position.
Qualifications
- Software Development and Programming skills
- Experience with Microservices and the Spring Boot
- Proficiency in Java, SQL and UNIX
- Good in deployment on different platforms like AWS, Azure, etc.
- Strong problem-solving and analytical skills
- Excellent communication and teamwork abilities
- Bachelor's or Master's degree in Computer Science or a related field
- Experience with Agile methodologies and CI/CD pipelines
- Knowledge of cloud platforms and containerization technologies is a plus
Your tool box :
Exp: 4+ Strong C/C++/C#/.net Core development skills with a good understanding of object-
oriented and multi-threaded design.
Strong background of computer science fundamentals (data structures, algorithms)
Passionate to learn and explore new technologies and demonstrates good analysis and
problem-solving skills.
Good written and verbal communication skills, should be a quick learner and a team player.
B.E. /B-Tech (CS/IT) • MCA/M.E./M-Tech (CS/IT)
Big Plus [ Mastering one or more of below ]:
Network troubleshooting skills [ TCP/IP, SSH, HTTPS ]
Hands on Kubernetes and Cloud environment
Hands On experience on UNIX or LINUX operating systems.
Strong with VoIP technologies [ SIP and RTP ]
Good understating of SOA architecture
Company Description
KogniVera is an India-based technology consulting and services company that specializes in conceptualization, design, engineering, and management of digital products. The company brings rich experience and expertise to address the growth needs of enterprises in dynamic industries such as Retail, Financial Services, Insurance, and Healthcare. KogniVera has an unwavering obsession with customer success and a partnership mindset dedicated to achieving unparalleled success in the digital landscape.
Role Description
This is a full-time on-site Java Spring Boot Lead role located in Bangalore. The Java Spring Boot Lead will also collaborate with cross-functional teams and stakeholders to identify, design, and implement new features and functionality.
Fulltime role
Location: Bengaluru-Onsite, India fulltime, Onsite.
Skills Set Required: 5+ years of experience.
Very Strong at core java.
Having sound knowledge in spring boot.
Hands on experience in creating framework.
Cloud knowledge.
Good understanding of Design patterns.
Must have worked on at least 2-3 project.
Please share your updated resume and the details.
mgarg@#kognivera.com
Website : https://kognivera.com
We are looking for a Software Development Engineer (Java Backend) to join our team! As a key member of our engineering team, you will be responsible for the end-to-end development and delivery of our products.
Diverse Hiring: SDE 3 (Java Backend) | 5-8 Y | Bangalore WFO | Females Only |
Prefer qualified candidates from Premium Institutes - NIT / IIT / IIIT / REC / BITS / REC with relevant working from Products / Unicorns alike Flipkart, Amazon, CRED, Swiggy, Zomato, Jupiter, Blinkit, OYO, Ola, Uber, Pine Labs, PayTM,
Scope Of Work:
Design, develop, deliver & maintain highly-scalable, cloud-native products, working with product and design teams.
Ability to ship to production in small testable pieces of code, in quick iterations
A good grasp of scalable software development, with a DevOps mindset
Providing people and technical leadership to your engineering teams
Support in developing and managing companies IT infrastructure
Participate in the hiring of world-class engineers and grow the engineering team
Required Skills & Qualifications:
Must have a deep understanding of both development and operations processes, as well as a strong technical background.
5+ years of experience developing software products - Java.
Demonstrable experience in leading software teams by example.
Hey Folks!
We are hiring java developers with Core java-7/8, microservices, springboot, oops, RestAPI and SQL skills.
As one of our Backend Software Engineers, you will be part of the team responsible for the development of all server-side logic, the definition and maintenance of the database, and ensuring high performance and responsiveness to requests from the front-end developers.
What will you be engaged in?
Collaborate with key internal stakeholders to determine how to scalable design backend systems and APIs to meet their needs
Architect, develop and operate services deployed to millions of users
Collaborate with the DevOps team for the necessary infrastructure needed for services to run on the cloud platform
Write backend services and Restful APIs
Be in charge of data migration, transformation, and scripting
Write reusable, testable, and efficient code
Design and implementation of low-latency, high-availability, scalability, and performant applications
Implement security and data protection
Manage web apps that impact millions of users
What do we expect from you?
3 + years of experience building large-scale backend systems
Knowledge of MVC concepts
Knowledge of web applications systems
A good understanding of data pipelines, data lakes, and data ingestion is Plus
Strong understanding of Database management (MSSQL, SQL)
Strong understanding of NoSQL Database (MongoDB)
Strong understanding of RESTful API
Understanding of JavaScript and Typescripts
Understanding of Node.js frameworks and Nest JS Framework
Passion for building high performance, high throughput, low latency frameworks
Problem-solving mindset
Understanding of GIT Source code
Good at JavaScript and passionate about solving challenges using JavaScript.
Good Understanding of Pub/SUB (Kafka, RabbitMQ etc.)
Fintech Industry experience is plus
Speed, passion, attention to details, get it done attitude, long term association and 1st principal thinking and lastly team player with ZERO insecurities. Learning opportunities will surely be huge.
Responsibilities:
1. Build new services to meet critical product and business needs.
2. Design scalable systems to solve problems with modern cloud technology and industry best practices.
3. Articulate a long-term vision for maintaining and scaling our backend systems and the teams running them.
4. Work with engineers, designers, product managers and senior leadership to turn our product and technical vision into a tangible roadmap every quarter.
5. Write high quality, well tested code to meet the needs of your customers.
Requirements & Qualifications
1. 3-7 years of recent hands-on coding and software design.
2. Bachelor degree or more in Computer Science or a related field.
3. A track record of projects completed on time – you are a flawless executor, not a procrastinator.
4. You find satisfaction in a job well done and want to solve head-scratching challenges.
5. Experience with all phases of the software development life cycle, best practices and Agile Software Development.
6. Solid OOP and software design knowledge – you should know how to create software that’s extensible, reusable and meets desired architectural objectives.
7. Establish Back-End Software Engineer best practices.
8. Working experience with NodeJS, PostgreSQL, In memory Database like Redis, Messaging Queues like RabbitMQ/Kafka
You will get to own and build world-class, stable, secure and scalable solutions
Ownership, trust and flexibility comes with the job and you are expected to consistently raise the bar in terms of technical proficiency and quality of code.
You will get to work with a highly experienced team in a very informal, yet results-oriented environment
You should think consumer-first and have the ability to work in a dynamic and fast-paced environment
You will actively participate in defining stable and scalable engineering processes to meet the demands of a fast growing team.
3+ years hands-on application development experience in Python, Django, Flask & NodeJS
Highly proficient in SQL and NoSQL databases and Redis.
Should have a strong hands-on working knowledge on AWS services like EC2, S3, Route53, SES, SQS, SNS etc.
Should have successfully built and deployed complex and resource efficient backend APIs that work flawlessly at scale
Should be willing to take on responsibility and ownership and should be highly motivated and fun to work with :)
Experience in working at fast-paced startups is a big plus!
If you have the knowledge, experience and hunger to make a positive impact, we’d love to meet you.










