
Minimum 3+ Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Fork joins pool and other threading concepts)
· Good knowledge of the JVM with an understanding of performance and memory optimization.
· Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).
· Excellent knowledge on collections like, Array List, Vector, LinkedList, HashMap, Hash Table, HashSet is mandate.
· Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.
· Expert level understanding of Object-Oriented Concepts and Data Structures
· Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non-clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints, functions, triggers, procedures etc.

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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Our Client details
🔍 Who We Are:
Join Leading Healthcare, a U.S.-based product company transforming the $1.1T health insurance space. From our growing Bangalore tech hub, we power systems that support 81M+ lives and process millions of health claims daily.
🚨 Now Hiring: Senior Java Technical Support Engineer 🚨
📍 Location: Bangalore | Hybrid | Onsite role
💼 Experience: 4–8 Years | 🕒 Immediate to 30 Days
Are you the Java Support Rockstar we’re looking for? 🎸
Join our team in Bangalore to solve real-world problems in the healthcare domain!
Your Mission:
🛠 Development | 🧠 Troubleshooting | 🔍 Analysis | 🧪 Testing
🌐 Java | J2EE | REST APIs | WebLogic/WebSphere | Oracle RDBMS
🐧 Linux Scripting | 🧵 Multi-threading & debugging | ♻️ Garbage Collection | Solid SQL | Concurrency, GC, serialization |Strong Scripting skills in Shell/Unix
You’ll be working on:
🩺 Critical Healthcare Systems
📞 Supporting enterprise customers
🔧 Debugging, testing, enhancing platforms
🌍 Collaborating with global teams
🌐 Work across REST APIs, WebLogic, RDBMS, Linux, Unix, Shell and more
📈 Identify & solve performance bottlenecks
🧠 You’ll Analyze. Troubleshoot. Test. Develop.
👥 Lead teams, support enterprise apps, and build rock-solid systems.
Why You Should Apply:
✅ Leadership opportunities
✅ Cross-functional exposure with US teams
✅ Huge tech learning curve
✅ Hybrid work with global impact
🚨 Hiring Alert 🚨
We are Hiring Java Backend Intern for 2 months !
Skills Required:
1. Good understanding of Java 17, Spring and any Sql database
2. Good Understanding on designing low level code from scratch
3. Experience in building database schema and code architecture
4. Familiar with design patterns and willingness to write clean, readable, and well-documented code.
5. Familiarity with tools like postman, STS or intelij
6. Understanding of REST APIs and their role in application development.
7. Good DSA and problem solving skills
Roles & Responsibilities:
1. Assist in developing and maintaining web applications.
2. Learn to utilize open source tools for integration
3. Collaborate with team members to design and implement new features.
4. Contribute to optimizing application performance and resolving bugs.
5. Stay curious and keep learning new technologies relevant to spring boot and spring reactive
6. Exposure to version control systems like Git.
7. Passion for learning and contributing to real-world projects.
Preferred Qualifications:
1. Min exp of 0-2 years.
2. Skills in computer science/IT and relevant.
What You’ll Gain:
1. Stipend - 8k -10k/ month, subjective to your performance
2. Hands-on experience in building production-grade applications.


Must have exp in Django. [ Mandatory]
- The ability to problem-solve and critically think.
- High level of knowledge of Python and the Django framework.
- Familiarity with event driven programming as well as the MVC.
- Good understanding of SQL databases.
- Good understanding of REST APIs.
Job Role: We are seeking a skilled Java Developer to contribute to the development and enhancement renowned banking application, which supports automatic reconciliation and unified data reporting for their clients. This role involves working on high-impact enhancements, data pipeline integration, and platform modernization. The ideal candidate will be a quick learner, self-motivated, and able to ramp up quickly in a fast-paced environment.
Key Responsibilities:
Design, develop, and maintain Java-based applications using Java 17 and Spring Boot.
Implement and manage message routing using Apache Camel.
Develop and monitor data pipelines using Kafka.
Support and enhance existing cloud-native applications.
Work with OpenShift Container Platform (OCP 4) for container orchestration and deployments.
Utilize Jenkins for CI/CD pipeline automation and management.
Collaborate with cross-functional teams to integrate multiple data sources into a unified reporting platform.
Participate in code reviews, unit testing, and performance tuning.
Troubleshoot and resolve production issues in collaboration with operations teams.
Document development processes and system configurations.
Required Skills:
Strong proficiency in Java 17 and Spring Boot frameworks.
Hands-on experience with Apache Camel for message routing and transformation.
Solid experience in Kafka development and monitoring tools.
Good understanding of cloud pipeline architectures and deployment strategies.
Experience working with OpenShift (OCP 4).
Familiarity with Jenkins for CI/CD and automated deployments.
Understanding of cloud deployment platforms (AWS, Azure, or GCP preferred).
Strong analytical and debugging skills.
Ability to learn quickly and adapt to evolving project requirements.
Nice to Have:
Experience in financial services or transaction reporting platforms.
Familiarity with microservices architecture and containerization best practices.
Knowledge of monitoring tools (e.g., Prometheus, Grafana).
Role & Responsibilities :
- Individuals are responsible for all traditional development activities analysis, design, coding, testing, and documentation.
- Add new features to existing Windows and Web-based applications in Visual Studio 2019. Interacting with internal team.
- Transform business and design needs into innovative products.
- Drive all projects to completion within deadlines.
- Perform thorough testing to find issues ahead of time.
- Engineering software needs more precise analysis & coding skillset.
- Enhance skillset by working with fortune 500 clients.
- Interacting with internal team.
Qualifications :
- B.E in computer science or related fields.
- Excellent programming & communication skills Strong problem solving, judgmental, and decision-making skills.
- Ability to work at the tactical and strategic levels of IT initiatives.
- Impressive hands-on experience in Java, database(Oracle), OOPS, Java Swing, Javafx
- Self-Motivated, flexible & Innovative.
We indulge in all things that would excite you!!
- Work on large-scale, custom distributed software systems using Java, Scala,
- MongoDB, JavaScript (AngularJS, ReactJS), and the likes
- We work almost exclusively on customer site providing a mix of delivery and consulting
- services, so you'll be flexible about travel
- Employ Agile development including task estimation, test automation, deployment automation, and Continuous Integration to improve overall execution speed and product quality
- Work in a dynamic, collaborative, transparent, non-hierarchical, and ego-free culture where your talent is valued over a designation or title
- Spread the word about best practices in software development inside and outside the Equal Experts community like Expert Talks
What we look for in you?
- 6 + years of Hands-on development and delivery experience with Java, Scala, and the likes
- Passion for software engineering and craftsman-like coding prowess
- Great OO skills, including strong design patterns knowledge
- Experience working with Agile, TDD, Lean, and/or Continuous Delivery approaches and best practices, such as Extreme Programming (XP)
- Enthusiastic to work collaboratively with people and sharing your ideas to solve real business problems



Elastic is a search company built on a free and open heritage. Anyone can use Elastic products and solutions to get started quickly and frictionlessly. Elastic offers three solutions for enterprise search, observability, and security, built on one technology stack that can be deployed anywhere. From finding documents to monitoring infrastructure to hunting for threats, Elastic makes data usable in real time and at scale. Thousands of organizations worldwide, including Cisco, eBay, Goldman Sachs, Microsoft, The Mayo Clinic, NASA, The New York Times, Wikipedia, and Verizon, use Elastic to power mission-critical systems. Founded in 2012, Elastic is a distributed company with Elasticians around the globe and is publicly traded on the NYSE under the symbol ESTC. Learn more at https://www.elastic.co/">elastic.co.
The Observability team is in charge of developing solutions that focus on application developers and engineers that run infrastructure and services supporting these applications. Elasticsearch is an efficient datastore for logs, metrics, and application traces, supporting the three pillars of observability. The Observability team builds and maintains solutions that make getting insights from this data turnkey and efficient, such as our https://www.elastic.co/solutions/apm">APM, https://www.elastic.co/solutions/metrics">Infrastructure Monitoring, and https://www.elastic.co/uptime-monitoring">Synthetics solutions. When developing these solutions, we think about the problem end-to-end: how do we automatically collect data from common data sources, how do we store it efficiently in Elasticsearch, how do we present this information to the user, what actions do we take on the insights from the data? All of these aspects are important in bringing a turnkey solution to the market.
You will be working on Observability Integrations to collect logs and metrics from all the systems that matter to our users, using the current and next generation of data shippers: Beats and the new Elastic Agent.
Job Location : Bangalore, India
What you will be working on
- Work with product management to define the requirements for new https://github.com/elastic/integrations">integrations: data collection strategies, storage optimization, alerting and visualization options, refining requirements, translating requirements to stories and epics, and performing detailed scoping of features
- Develop, maintain and evolve https://github.com/elastic/integrations">integrations for multiple services using the Elastic Stack and https://github.com/elastic/elastic-package">specific tooling. For some projects, contributions to the https://github.com/elastic/beats">beats platform will be needed (Go).
- Work with our support team to help customers troubleshoot and solve their issues in production environments, ensuring SLAs are met.
- Interact with the community and help them use our products.
- Collaborate with other engineering, QA and documentation teams to execute on product deliverables.
What you will bring along
- Experience operating or developing monitoring products, such as Elastic (ELK, Elastic Observability), Prometheus, Grafana, ELK, Datadog, New Relic, etc.
- Proficiency in at least one programming language (Go, Java, PHP, Python, Ruby, C++, we use Go) with strong analytical, debugging, and troubleshooting skills.
- Excellent verbal and written communication skills and ability to work in a distributed team.
- Experience participating in technical decision-making across different engineering teams.
Bonus Skills
- Interest in learning new technologies.
- Experience contributing to open source projects.
- Hands-on experience managing cloud services at scale.
- Experience in SRE and / or DevOps roles.
- Experience monitoring or operating container orchestrators (Kubernetes, etc).
Additional Information - We Take Care of Our People
As a distributed company, diversity drives our identity. Whether you’re looking to launch a new career or grow an existing one, Elastic is the type of company where you can balance great work with great life. Your age is only a number. It doesn’t matter if you’re just out of college or your children are; we need you for what you can do.
We strive to have parity of benefits across regions and while regulations differ from place to place, we believe taking care of our people is the right thing to do.
- Competitive pay based on the work you do here and not your previous salary
- Health coverage for you and your family in many locations
- Ability to craft your calendar with flexible locations and schedules for many roles
- Generous number of vacation days each year
- Double your charitable giving - We match up to $1500 (or local currency equivalent)
- Up to 40 hours each year to use toward volunteer projects you love
- Embracing parenthood with minimum of 16 weeks of parental leave
Cloudera Data Warehouse Hive team looking for a passionate senior developer to join our growing engineering team. This group is targeting the biggest enterprises wanting to utilize Cloudera’s services in a private and public cloud environment. Our product is built on open source technologies like Hive, Impala, Hadoop, Kudu, Spark and so many more providing unlimited learning opportunities.
A Day in the Life
Over the past 10+ years, Cloudera has experienced tremendous growth making us the leading contributor to Big Data platforms and ecosystems and a leading provider for enterprise solutions based on Apache Hadoop. You will work with some of the best engineers in the industry who are tackling challenges that will continue to shape the Big Data revolution. We foster an engaging, supportive, and productive work environment where you can do your best work. The team culture values engineering excellence, technical depth, grassroots innovation, teamwork, and collaboration.
You will manage product development for our CDP components, develop engineering tools and scalable services to enable efficient development, testing, and release operations. You will be immersed in many exciting, cutting-edge technologies and projects, including collaboration with developers, testers, product, field engineers, and our external partners, both software and hardware vendors.
Opportunity:
Cloudera is a leader in the fast-growing big data platforms market. This is a rare chance to make a name for yourself in the industry and in the Open Source world. The candidate will responsible for Apache Hive and CDW projects. We are looking for a candidate who would like to work on these projects upstream and downstream. If you are curious about the project and code quality you can check the project and the code at the following link. You can start the development before you join. This is one of the beauties of the OSS world.
https://hive.apache.org/" target="_blank">Apache Hive
Responsibilities:
-
Build robust and scalable data infrastructure software
-
Design and create services and system architecture for your projects
-
Improve code quality through writing unit tests, automation, and code reviews
-
The candidate would write Java code and/or build several services in the Cloudera Data Warehouse.
-
Worked with a team of engineers who reviewed each other's code/designs and held each other to an extremely high bar for the quality of code/designs
-
The candidate has to understand the basics of Kubernetes.
-
Build out the production and test infrastructure.
-
Develop automation frameworks to reproduce issues and prevent regressions.
-
Work closely with other developers providing services to our system.
-
Help to analyze and to understand how customers use the product and improve it where necessary.
Qualifications:
-
Deep familiarity with Java programming language.
-
Hands-on experience with distributed systems.
-
Knowledge of database concepts, RDBMS internals.
-
Knowledge of the Hadoop stack, containers, or Kubernetes is a strong plus.
-
Has experience working in a distributed team.
-
Has 3+ years of experience in software development.


About us
At Lucidity, we are a year and a half old company and we work on helping large enterprises manage their cloud storage platform.
Our founders bring with them more than a decade of experience working with top tech Gaints in the world, building and selling large tech products from zero to one. We are seeing a lot of early traction and expanding aggresively.
We are a B2B product based startup building the next generation of storage orchestration system for cloud. We are hiring agressively across multiple roles and looking for passionate engineers to join a very young and energetic team at Lucidity.
What you'll do
Technology is at the heart of our organization. As part of the tech team you will
- Understand product requirements and brainstorm ways to address them.
- Build features from scratch and have complete ownership for it.
- Deliver efficient, reliable, scalable code with high automated test coverage.
- Contribute to team decisions in the overall architecture and practices of the company.
What you'll need
Must haves
- At least 1 year experience in a product based company.
- Experience working with distributed environments.
- Comfortable with at least one Object Oriented Programming language.
- Hands on with AWS or at least one other public cloud.
Good to have
- Experience handling highly scalable systems.
- Experience with at least one among C++, Java.
- Experience with docker and Kubernetes.
- Experience with Linux file systems.
Additional
- B Tech/M Tech in Computer Science or equivalent from a reputed college.
- Good problem solving skills.
- Deeply technical with a track record of successful delivery.
Why us
We're hiring a set of highly skilled, enthusiastic and passionate people who thrive in a high growth environment. We believe the best way to grow is to give everyone the opportunity to pursue their interests. At Lucidity, you have complete freedom to work on projects that interest you. Plus, with benefits like flexible hours, company offsites, unlimited leaves, we ensure you enjoy the journey as much as we do.
Who We are?
At e6data (https://e6x.io/" target="_blank">https://e6data.io) we’re building core algorithms that make querying 25 - 200X more performant (i.e. faster and/or cheaper) than every other analytics platform in the world. This results in billions of dollars of value unlocked across faster analytics, savings on computing/infra, and new use cases become possible.
Our core team has 100+ years of combined experience and 10+ patents across diverse but complementary disciplines like real-time databases, time-series databases, SQL OLAP engines, distributed computing platforms, stream processing, and log analytics. Two of the founding team are second-time founders with past exits.
We are passionate about solving the deepest and most important problems in computer science and believe in making our technology available to customers regardless of their location, size, or budget. Our vision is for e6data to power every analytical workload in the world - regardless of deployment scenario (cloud, on-premise, edge), across every use case (end-user queries, ETL / data pipelines), and every latency requirement (batch, streaming / real-time).
What you will do?
- Write awesome code
- Your primary focus will be on building our product around our core algorithms. You will collaborate with our Performance Engineering and DevOps teams.
- Identify tactical and long-term product improvements (could be code, script, etc.) so that e6data development is based on frictionless onboarding of customers
- Build our internal Data Platform using e6data
- Adding scalable functionality to the core e6data engine for new features like UDFs, SQL functions, etc
What we are looking for?
- Worked with Java for a minimum of 4 years
- Knowledge of SQL Query planning will also be good to have
- A passion for continuous learning and growth (both at a personal and team level)
- Strong team player
- Experience (or enjoys) working in a startup will be an added advantag

