
We're looking for a high-energy Java engineer to design and implement scalable microservices using Spring Boot. You'll collaborate across teams to deliver clean, efficient, and high-performance backend services.
š ļø Key Responsibilities
- Design, develop, and maintain RESTful services and microservices using Spring Boot
- Utilize OOP, Java Collections, Exception Handling, and method overloading/overriding in modern coding practices
- Build and optimize multithreaded systems (Threads, synchronization, wait(), notify(), yield()) for performance and scalability
- Write unit and integration tests (JUnit, Mockito, Spring Test) to ensure code quality
- Collaborate with cross-functional teams (QA, DevOps, Product) through code reviews and feature planning
- Diagnose and resolve performance bottlenecksJVM tuning, SQL/caching optimizations
- Adhere to coding standards, best practices, and participate in peer code review
šÆ Required Skills & Experience
- Strong Java fundamentals: OOP, Collections, Generics, Exception Handling
- Concurrency mastery: multithreading, synchronization primitives (wait(), notify(), yield())
- Spring Boot: solid experience building, testing, deploying REST APIs
- Microservices: design, inter-service communication, stateless service patterns
- Testing frameworks: JUnit, Mockito, Spring Test
- Performance tuning: profiling, optimization with JVM settings and database queries
- Tools & practices: Git, Maven/Gradle, CI/CD pipelines, Docker/Kubernetes (plus)
- Soft skills: strong problem-solving, collaboration, and effective communication

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 WorkĀ®. 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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Job Title : Senior Software Engineer ā Backend
Experience Required : 6 to 12 Years
Location : Bengaluru (Hybrid ā 3 Days Work From Office)
Number of Openings : 2
Work Hours : 11:00 AM ā 8:00 PM IST
Notice Period : 30 Days Preferred
Work Location : SmartWorks The Cube, Karle Town SEZ, Building No. 5, Nagavara, Bangalore ā 560045
Note : Face-to-face interview in Bangalore is mandatory during the second round.
Role Overview :
We are looking for an experienced Senior Backend Developer to join our growing team. This is a hands-on role focused on building cloud-based, scalable applications in the mortgage finance domain.
Key Responsibilities :
- Design, develop, and maintain backend components for cloud-based web applications.
- Contribute to architectural decisions involving microservices and distributed systems.
- Work extensively with Node.js and RESTful APIs.
- Implement scalable solutions using AWS services (e.g., Lambda, SQS, SNS, RDS).
- Utilize both relational and NoSQL databases effectively.
- Collaborate with cross-functional teams to deliver robust and maintainable code.
- Participate in agile development practices and deliver rapid iterations based on feedback.
- Take ownership of system performance, scalability, and reliability.
Core Requirements :
- 5+ Years of total experience in backend development.
- Minimum 3 Years of experience in building scalable microservices or delivering large-scale products.
- Strong expertise in Node.js and REST APIs.
- Solid experience with RDBMS, SQL, and data modeling.
- Good understanding of distributed systems, scalability, and availability.
- Familiarity with AWS infrastructure and services.
- Development experience in Python and/or Java is a plus.
Preferred Skills :
- Experience with frontend frameworks like React.js or AngularJS.
- Working knowledge of Docker and containerized applications.
Interview Process :
- Round 1 : Online technical assessment (1 hour)
- Round 2 : Virtual technical interview
- Round 3 : In-person interview at the Bangalore office (2 hours ā mandatory)
We have an immediate requirement for a Java Developer role in the Pune location. Please find the details below:
Role:Ā Java Developer
Experience:Ā 3ā4 Years (Mandatory)
Location:Ā Pune
Joining:Ā Immediate joiners only
Key Responsibilities:
- Develop and maintain scalable and robust J2EE applications
- Follow and implement coding standards within the project
- Integrate with third-party APIs and services
- Work in an Agile environment to design and implement new features
- Support team members in resolving technical issues
- Debug and resolve production issues (code/infrastructure)
- Communicate effectively with team members and product management
Mandatory Skills:
- Strong knowledge of Java and JEE internals (Class Loading, Memory Management, Transaction Management, etc.)
- Expertise in OOPs/OOAD concepts and design patterns
- Hands-on experience with Spring Framework and Web Services
- Basic knowledge of JavaScript, jQuery, AJAX, and DOM
- Good understanding of SQL, relational databases, and ORM (Hibernate/DAO)
- Strong problem-solving skills and communication abilities
Important Note:
- Interview is scheduled forĀ Monday
- Selected candidates are expected toĀ join by Tuesday or Wednesday
Job Title: Java Backend DeveloperĀ
Location: Bangalore Ā
Experience: 3ā6 yearsĀ
Mode: Full-timeĀ
Ā
⨠Job SummaryĀ
We are looking for a skilled Java Backend Developer to join our engineering team. You will be responsible for building the backend services and APIs that power our web and mobile applications.Ā
Ā
ā Responsibilities:Ā
- Design and develop RESTful APIs using Java and Spring BootĀ
- Write reusable, testable, and efficient backend codeĀ
- Integrate databases, caching layers, and data storage solutionsĀ
- Implement security and data protection best practicesĀ
- Monitor and optimize application performanceĀ
- Work with DevOps tools to manage builds and deploymentsĀ
- Participate in code reviews and agile ceremoniesĀ
Ā
š§ Required Skills:Ā
- Strong programming experience in Java 8+Ā
- Proficient in Spring Boot, Hibernate, JPAĀ
- Hands-on with REST APIs, JSON, PostmanĀ
- Solid understanding of SQL and relational databases (MySQL/PostgreSQL)Ā
- Experience with Maven/Gradle, Git, JenkinsĀ
- Familiarity with Docker, Kubernetes, or AWS is a plusĀ
- Understanding of OOP, design patterns, and microservice architectureĀ
Ā
š Qualifications:Ā
- Bachelor's degree in Computer Science, Engineering, or a related fieldĀ
- 3+ years of backend development experienceĀ
Ā
š¼ Good to Have:Ā
- Knowledge of NoSQL (MongoDB, Redis)Ā
- Experience with CI/CD pipelinesĀ
- Familiarity with testing tools like JUnit or MockitoĀ

Job Description - Blueprism Developer / RPA Developer
- Design technical specifications for RPA (Blue Prism) that meets the requirements and handled all the non functional requirements of concurrency, scalability, security requirements, restart and recovery.
- Develops and configures automation processes as per the technical design document to meet the defined requirements. Works on the coding the more complicated automations or reusable components, and delegates and mentors junior developers for the less complex components.
- Develops new processes/tasks/objects using core workflow principles that are efficient, well structured, maintainable and easy to understand.
- Complies with and helps to enforce design and coding standards, policies and procedures.
- Ensures documentation is well maintained.
- Ensures quality of coded components by performing thorough unit testing.
- Works collaboratively with test teams during the Product test and UAT phases to fix assigned bugs with quality.
- Reports status, issues and risks to tech leads on a regular basis
- Improves skills in automation products by completing automation certification.
- Mentors junior developers and performs code reviews for quality control.
Qualifications
Bachelor degree in Engineering / Computer Science
Additional Information
- Ā 5- 8 years of IT experience and having good understanding of programming concepts.Ā Should be from a programming background on any coding language (.Net, Java).
- Working experience in RPA for a minimum of 2 years and having project experience of a minimum 3 RPA implementations.
- Understands development methodology and lifecycle
- Should be trained on RPA tools (Blue Prism).
- Self-motivated, team player, action and results oriented.
- Well organized, good communication and reporting skills.
Notice Period : 1 Month or Immediate joinerĀ preferred
⢠Expertise in OOPS and coding practices and exposure to TDD
⢠Should be able to define deployment roadmap and requirements for DevOps implementation.
⢠Versatile in choosing appropriate tools and frameworks for the Core and advance java development procedures.
⢠Good in Spring Boot and latest java methodologies to suggest best practices and proven solutions to the business.
⢠Expert in service oriented solutions and micro services architecture (REST). Should have been a part of monolithic to micro services rearchitecture.
⢠Exposure towards No-Sql databases such as Cassandra or Mongo DB.
2. Spring boot/ Spring or any variations of Spring
3. MySQL
4.Ā Mentions of, distributed systems, scalable systems
5. Mentions ofĀ ElasticSearch,Ā Kafka or Redis
6. NoSQL databases like Cassandra/DynamoDB/MongoDB/Hbase etc
7. Mentions of Handling scale/scalable systems
9. Mentions of AWS or Amazon web services.
Job Description:
- Proficient in software Design and development and familiar with technologies - Java, Java-J2EE, Spring Boot, Ajax, REST API, Micro services etc.
- Working knowledge of any SQL database (MySQL, Oracle etc)
- Working knowledge of No-SQL database (Mongo or Dynamo DB)
- Experience in unit testing using Junit or Mockito
- Experience in designing and architecting systems with high scalability and performance requirements.
- Ability to design infrastructure for performance evaluation and reporting of cloud-based services, namely AWS
- In depth knowledge of key AWS services like EC2, S3, Lambda, CloudWatch etc..
- Certification on AWS architecture desirable
- Excellent communication skills
- Ability to effectively articulate technical challenges and solutions
- Skilled in interfacing with internal and external technical resources
- Good in debugging problems and mentoring teams on technical front
Roles and Responsibilities:
- Participate and contribute in platform requirements/story development.
- Contribute to the design, coding for the requirements/stories and also participate in code and design reviews.
- Develop use cases and do unit test cases and execute them part of continuous integration pipeline.
We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. . You'll be required to apply your depth of knowledge and expertise to all aspects of the software development lifecycle, as well as partner continuously with your many stakeholders daily to stay focused on common goals You will be part of a talented software team that works on mission-critical applications
Responsibility
- Write automated test cases to test code.
- Excellent teamwork skills with an ability to get the work done with minimal
- Experience with multiple mobile platforms is a plus.
- A passion and will to accept any new technical challenge that may come across.
- Linux scripting and SSH terminal
- Conceptual, Working knowledge of - DBMS, SQL, PL/SQL.
- Ability to write clean and documented code.
- A team player can provide technical expertise for a small team of developers.
- Strong hands-on and experience in core Java - Java/J2EE
- Design and implement new features, create UI, debugging, and data modeling.
- To update and sync with other team members daily.
- Ability to communicate effectively, both written and oral, at all levels to various technical and non-technical audiences
- Testing all applications against software and hardware versions. Provide timely turnaround and documentation of things implemented.
Ā
Additional preferred skills * JSP/Servlets OR JQuery/HTML5 AND JavaScript
Ā
Requirements:-
- Working knowledge of - MySQL.
- Working experience on Struts/Spring.
- Experience with web services standards and related technologies - SOAP/Rest, AJAX, JSON, and XML.
2. Demonstrable abilities to optimize code. Strong analytical skills for effective problem solving
3. Experience in Java Spring, Hibernate, Github. Spring boot optional









