
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 clientfacing 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

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.
Connect with the team
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Hiring for Java Developer
Experience : 5 to 10 yrs
Notice Period : 0 to 15 days
Location : Pune
Work Mode : WFO (5 days)
As Java developer you would be expected to perform many duties throughout the development lifecycle of applications, from concept and design right through to testing. Here are some of the responsibilities you may have:
Develop high-level design and define software architecture
Implement and maintain quality systems within the group
Proficiently estimates, design approaches and nimbly move to alternate apporaches, if needed, develop and execute unit test strategies
Monitor and track tasks, and report status
Assist project heads to conceptualize, design, develop, test and implement technology solutions
Effectively collaborate with stakeholders and users to ensure customer satisfaction
Skill Set :
Java 7 / Java 8 with microservices, Multithreading, Springboot, Junit, kafka, Splunk (Good to have), Open Shift (Good to Have), Authentication/ Spring Security (Good to have)
- - Strong architecture and design skills and keen business sense.
- - Strong core server-side technologies experience (Java), database design & performance tuning exposure.
- - Strong OO design skills, knowledge of frameworks such as Spring/ Spring Boot/ exposure to functional programming a plus.
- - Good knowledge of nodeJS/ noSQL a definite plus.
- - Good exposure to front end/UI skills (JS, HTML, Angular).
- - Good exposure to configuration management, testing, deployment.
- - Deep knowhow of data structures, algorithms.
- - Hands on development across technologies
Job Title - Senior Java Developer
Experience Required - 5 to 9 Years
Location - Bangalore (Work from Office)
Immediate joiners are preferred.
Job Description:
We are seeking a skilled Integration Developer with expertise in Apache Camel to design, develop, and implement scalable integration solutions. The ideal candidate will have a solid understanding of enterprise integration patterns, APIs, and cloud services.
Technical Expertise:
Strong hands-on experience with Apache Camel.
Proficiency in Java, Spring Framework, and Spring Boot.
In-depth knowledge of Enterprise Integration Patterns (EIPs).
Experience in building and consuming RESTful APIs and SOAP services.
Familiarity with message queues (e.g., ActiveMQ, RabbitMQ, Kafka).
Understanding of microservices architecture and cloud platforms (AWS, Azure, or GCP).
Roles and responsibilities:
Design and Develop Integration Solutions
Implement and manage enterprise integration patterns (EIPs)
API and Microservices Development
Collaboration and Requirement Analysis
Maintain Integration Pipelines
Documentation and Testing
Continuous Improvement
Radisys Corporation, a global leader in open telecom solutions, enables service providers to drive disruption with new open architecture business models. Our innovative technology solutions leverage open reference architectures and standards, combined with open software and hardware, to power business transformation for the telecom industry. Our services organization delivers systems integration expertise necessary to solve complex deployment challenges for communications and content providers.
Job Overview :
We are looking for a Lead Engineer - Java with a strong background in Java development and hands-on experience with J2EE, Springboot, Kubernetes, Microservices, NoSQL, and SQL. As a Lead Engineer, you will be responsible for designing and developing high-quality software solutions and ensuring the successful delivery of projects. role with 7 to 10 years of experience, based in Bangalore, Karnataka, India. This position is a full-time role with excellent growth opportunities.
Qualifications and Skills :
- Bachelor's or master's degree in Computer Science or a related field
- Strong knowledge of Core Java, J2EE, and Springboot frameworks
- Hands-on experience with Kubernetes and microservices architecture
- Experience with NoSQL and SQL databases
- Proficient in troubleshooting and debugging complex system issues
- Experience in Enterprise Applications
- Excellent communication and leadership skills
- Ability to work in a fast-paced and collaborative environment
- Strong problem-solving and analytical skills
Roles and Responsibilities :
- Work closely with product management and cross-functional teams to define requirements and deliverables
- Design scalable and high-performance applications using Java, J2EE, and Springboot
- Develop and maintain microservices using Kubernetes and containerization
- Design and implement data models using NoSQL and SQL databases
- Ensure the quality and performance of software through code reviews and testing
- Collaborate with stakeholders to identify and resolve technical issues
- Stay up-to-date with the latest industry trends and technologies
Providing technical expertise for every phase of the project lifecycle—from concept
development to solution design, implementation, optimization and support. Interacts
with a set of clients (client senior developers and architects) to create technology
specifications from business requirements for one of the modules within the project.
Prepares the technical design of the more complex technology components within the
module (one or more of client/web presentation tier, server tier, data access and data
model, integration component, package function customization).
Assists the architect in articulating the pros and cons of using a certain technology stack
or component or design pattern versus another to the clients and project team and
drives selection of technologies, designs to come up with the optimal architecture.
Drives the performance tuning, re-design and re-factoring for a module.
Contributes to designing and implementing the build, releases process as well as system
configuration and deployment characteristics of the application.
Required Tech Stack
2+ years of strong development skills in Java with JDK 1. 8 & above version &
Microservices with Spring boot/ Spring.
Should have strong acumen in Data Structures, Algorithms, problem-solving and Logical/
Analytical skills.
Thorough understanding of OOPS concepts, Design principles and implementation of
different type of Design patterns.
Sound understanding of concepts like Exceptional handling, Serialization/Deserialization
and Immutability concepts, etc.
Good fundamental knowledge in Enums, Collections, Annotations, Generics, Auto
boxing, etc. Experience with Multithreading, Concurrent Package and Concurrent APIs Basic
understanding of Java Memory Management (JMM) including garbage collections
concepts.
Experience in RDBMS or NO SQL databases and writing SQL queries (Joins, group by,
aggregate functions, etc.)
Experience with at-least one NoSQL (Any of Cassandra/Couch base/Hadoop), Hands-on
experience with JMS
Hands-on experience in creating RESTful webservices and consuming webservices
Hands-on experience with Spring.
Hands-on experience with any of the logging frameworks (SLF4J/LogBack/Log4j)
Experience of writing Junit test cases using Mockito / Powermock frameworks.
Should have practical experience with Maven/Gradle and knowledge of version control
systems like Git/SVN etc.
Good communication skills and ability to work with global teams to define and deliver
on projects.
Sound understanding/experience in software development process, test-driven
development

About the role
As a core team member in our growing startup, we're looking for an exceptionally hard working candidate who is full of ideas, accountable and has self-learning abilities and make a significant contribution to our growth journey.
Requirement:
The candidate must have at least 2 years and ideally up to 8 years of experience in an IT Product company / Startup. Must have expertise in
MUST HAVE SKILLS
Back-end development using Laravel, Lumen, MySQL / PGSQL
- RESTful API development & integration of 3rd party services (like payment gateways, Email marketing tools, SMS/ Whatsapp, etc.)
- High quality coding which can be replicated and used to scale.
- Prompt to troubleshoot and fix bugs and use of GIT
PREFERRED SKILLS (Not Mandatory)
- Experience in React.JS, AWS, DevOps
- Experience in a Product based SaaS Startup.
- Passionate about building products and features and building a product from scratch with thrust on DevOps, Web security, TLS/SSL, web sockets, etc.
- Have a good understanding of setting up & managing cloud servers like AWS, Google cloud, etc.
- Manage Key-value based databases like Redis
Additional Information
- Immediate / Early joiners preferred.
- This is a Work from Office / Hybrid role.
- Office is in Green Park, New Delhi 110016 (5 min walk from Metro station)
- BYOD - Bring your own device (Laptop)
- Candidate must be willing to work in a high exposure - high accountability Startup environment and grow significantly with the company.
About the Company
hiringplug™ is an AI Marketplace of specialist Recruiters that enables companies to acquire top talent, faster. The company offers an Award winning RaaS™ Marketplace: Recruitment as a Service Marketplace™ The company is at an interesting expansion stage and looking for exceptional talent to be a part of their growth story. | www.hiringplug.com
Get to know us
- https://www.instagram.com/" target="_blank">https://www.instagram.com/hiringplug
- https://www.facebook.com/" target="_blank">https://www.facebook.com/hiringplugofficial
- https://twitter.com/" target="_blank">https://twitter.com/hiringplug
- https://blog.hiringplug.com
- www.hiringplug.com
- “Top HR & Work Tech Startup” – by People Matters both in 2019 & 2020
- “10 Best HR Tech startups 2019” – by Silicon India in Oct 2019
- “Best resourcing software 2019” – by HR Association of India in Jan 2019
Talk to you soon!
Java/J2EE with strong SpringBoot
Very good knowledge of using annotations with SpringBoot
Very good knowledge of using java functional programming concepts in
SpringBoot
Should have database knowledge
Knowledge of Spring Cloud would be a plus.
ROLES & RESPONSIBILITIES
Hands-on experience in Core Java, J2EE, Jasper, Spring, Spring Boot,
Spring Security.
Hands-on experience in Front-end technologies like JavaScript
Understanding of HTML5, CSS3, BootStrap, Material UI, and CSS preprocessors including Sass and LESS.
Understanding of basic prototype design and UI /UX design.
Exposure to working with datastores - SQL or NoSQL.
Good understanding of coding standards & best practices.
Good communication skills



- Create a platform to change the way kids learn: Because company is solving a unique problem, we have the chance to reimagine education. Be it collaboration or puzzles or interactive videos or even 3D experiences, there is a huge scope for innovation. You can help us get there.
- Tackle challenging and impactful problems: You'd jump between product, marketing, internal tools, process — participating in every phase from inception to implementation. Absolutely no boredom.
- Join us at a magical time: We went through Y Combinator, have raised funding and are seeing strong traction with a very lean team. You get to be among the first employees in one of the strongest and most passionate teams in the EdTech space.
So, what will you do as a Full Stack Lead at company?
- As one of the early employees, there will be a lot on your plate. All the time!
- You'll take ownership and build new product features from start to finish. We love to hire ‘Product Engineers’ who care about “why” behind a feature and suggest changes to hit the objectives even better
- You'll build improvements to performance, reliability, and product polish — for example, improving the efficiency and performance of our replicated state systems.
- You will mentor new joiners, review the pull requests and help with expanding the team as we grow
This might be for you if...
- You have strong knowledge of both front and back end technologies
- You have been professionally coding for at least 4 years
- You have worked in a startup and relish the chaos and pressure
- You've built and maintained quality user interfaces that have reached a large audience, ideally while the product is experiencing rapid growth.
- You can readily learn most technologies as you go. To you, technologies are about tools and tradeoffs, not an ideology.
- You care about the business implications of anything you build. You're not just going after cool stuff — you understand the balance between craft, speed, and the bottom line.
- Bonus: You're fluent with Typescript, Python, Go, NodeJS, Postgres, Docker.
- Bonus: You're familiar with multiple frameworks such as React, Django
- Bonus: You understand AWS infrastructure and can put out a fire if one happens

