
Job Description:
- Develop, and maintain Java applications using Core Java, Spring framework, JDBC, and threading concepts.
- Strong understanding of the Spring framework and its various modules.
- Experience with JDBC for database connectivity and manipulation
- Utilize database management systems to store and retrieve data efficiently.
- Proficiency in Core Java8 and thorough understanding of threading concepts and concurrent programming.
- Experience in in working with relational and nosql databases.
- Basic understanding of cloud platforms such as Azure and GCP and gain experience on DevOps practices is added advantage.
- Knowledge of containerization technologies (e.g., Docker, Kubernetes)
- Perform debugging and troubleshooting of applications using log analysis techniques.
- Understand multi-service flow and integration between components.
- Handle large-scale data processing tasks efficiently and effectively.
- Hands on experience using Spark is an added advantage.
- Good problem-solving and analytical abilities.
- Collaborate with cross-functional teams to identify and solve complex technical problems.
- Knowledge of Agile methodologies such as Scrum or Kanban
- Stay updated with the latest technologies and industry trends to improve development processes continuously and methodologies.

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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Job Details:
- Role: Senior Staff Engineer, Java, Node JS
- Experience: 7.5 -9 Years
- Employment Type: Full-time
- Work Mode: Bengaluru (Onsite- 5 days)
Job description
REQUIREMENTS:
- Strong experience in Backend Engineering, Microservices, and Distributed Systems
- Deep hands-on expertise in Java and Node.js development
- Strong experience in designing and developing RESTful APIs and backend services
- Strong understanding of OOP, Data Structures, Algorithms, and Software Design Principles
- Hands-on experience with PostgreSQL, MongoDB, or similar databases
- Experience with system design, scalability, fault tolerance, and performance optimization
- Experience with Redis, messaging systems, and event-driven architectures
- Hands-on experience with Git, automated testing, CI/CD, Docker, and Kubernetes
- Strong understanding of API security, authentication, and authorization
- Experience with observability, monitoring, and production support
- Strong troubleshooting, analytical, and problem-solving skills
- Experience working in Agile/Scrum environments
- Excellent communication and stakeholder management skills
- Experience with Spring Boot, TypeScript, NestJS, Kafka, and AI-assisted coding tools is preferred
RESPONSIBILITIES:
- Design, develop, and maintain scalable backend services, microservices, and APIs
- Build high-performance RESTful and event-driven applications
- Own system design, data models, integrations, scalability, and reliability
- Collaborate with product and engineering teams to deliver business solutions
- Write clean, secure, maintainable, and well-tested code
- Conduct code reviews and mentor junior engineers
- Troubleshoot production issues and perform root cause analysis
- Improve CI/CD pipelines, monitoring, logging, and operational practices
- Optimize application performance, database efficiency, and system scalability
- Participate in architecture discussions, design reviews, and technical decision-making
- Implement security best practices and engineering standards
- Support platform modernization and continuous improvement initiatives
- Leverage modern development tools and AI-assisted coding practices to improve productivity
- Participate in Agile ceremonies and collaborate with cross-functional stakeholders
- Ensure delivery of high-quality, reliable, and scalable backend solutions.
Qualifications
Bachelor’s or master’s degree in computer science, Information Technology, or a related fields
Job Description - Omniflow and Java Developer
Should have working experience between 6-8 years in Java development
Mandatory skills are good knowledge of object oriented concepts, experience of working on Spring boot application, should have worked on hibernate ORMS and candidate must have clear understanding of database concepts
Optional skills include knowledge of angular framework and postgreSQL database
Good to have knowledge of jBPM open source workflow
Qualifications
Master or Bachelor degree in Engineering/Computer Science /Information Technology
Additional Information
Skills and Competencies:
Strong documentation skills
Excellent communication skills, both written and verbal
Decision making and problem solving skills
Good organizational skills
Looking for a Senior Java Developer | Bangalore to join a team of rockstar developers. The candidate should have a minimum of 8+ years. of experience in Java.
There are multiple openings. If you're looking for career growth & and a chance to work with the top 0.1% of developers in the industry, this one is for you! You will report to IIT'ans/BITS grads with 10+ years of development experience and work with F500 companies (our customers).
Company Background - CodeVyasa is a Software product engineering and Development company that helps Early-stage and mid-market Product companies with IT Consulting, App Development, and On-demand Tech Resources. Our Journey over the last 3 years has been nothing short of a roller-coaster. Along our way, we've won some of the most prestigious awards while driving immense value to our customers & and employees. Here's the link to our website (codevyasa.com). To give you a sense of our growth rate, we've added 70+ employees in the last 6 weeks and expect another 125+ by the end of Q1 2024.
Requirements:
- Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
- Minimum of 6 years of experience as a Java Developer
- Aptitude for learning new technologies quickly.
- Good problem-solving and analytical skills.
What We Offer:
Glassdoor rating of 4.8, indicating high employee satisfaction.
Free healthcare benefits.
Strong focus on upskilling and professional development opportunities.
Diverse and inclusive work environment.
Competitive compensation and benefits package.
Emphasis on maintaining a healthy work-life balance.
- Proven hands-on Software Development experience
- Proven working experience in Java development
- Hands on experience in designing and developing applications using Java EE platforms
- Object Oriented analysis and design using common design patterns.
- Profound insight of Java and JEE internals (Classloading, Memory Management, Transaction management etc)
- Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate)
- Experience in the Spring Framework
- Experience as a Sun Certified Java Developer
- Work with product managers to understand product requirements and make them live.
- Ownership of end to end development
- Startup mindset of getting things done and focussing on business goals
- Proven problem solving skills
- 3+ years Hands on experience in designing and developing applications using server side technology (Java, Spring Boot / Node.js, Express)
- Excellent knowledge of Relational Databases, SQL and ORM technologies
- Good knowledge of design patterns
- Proficiency in REST architecture
- Experience with test-driven development
- Experience with Git/CI/CD/Gradle/Maven
- Inclination towards writing quality and performant code
- Experience in Agile development
- Performance tuning, testing, refactoring and automation
- Experience working with AWS Cloud and Devops technologies (terraform , cloudformation, ansible)
- Experience running a production environment
Key Responsibilities:
• Should have hands-on experience with Java
• Strong experience in Spring Boot, Micro Services
• Should be well versed with Agile Development methodologies
• Should have strong debugging and communication skill
• Should participate in design discussions and provide application designs, architecture, timeline estimations
• Problem-solving mind and attitude
• Ability to interface well with externally facing departments and directly with customers
• Effective communication skills – written, spoken, listening, and presentation
• Great Team player and experience working with global teams and global organizations Genuine interest in learning and knowledge sharing
Primary Skills:
• 2 years of Spring Boot and Microservices.
• 3+ years of experience in Core Java.
• Proficiency with Spring Framework.
• Innovate new approaches algorithms, libraries, tools, platforms, for relevant development areas
• Strong programming skills in Core JAVA / J2EE expert level
• Good at data structures, algorithms, problem-solving, and design patterns
• Knowledge of Web Services, Spring, ORM Frameworks, Spring Boot, Spring Cloud Gateway, OAuth2.0, Spring Security, JWT, Eureka, Hystrix, Apache Cassandra
• Should be well familiar with SQL/NO-SQL database
• Knowledge of Spring Batch, Kubernetes, Docker is a plus point

Net Engineer:
Job Descriptions: Senior .NET Cloud (Azure) Practitioner
Job Description Experience: 8-12 years (approx.)
Notice period : 15-20 days max.
Location :Chennai(1st preference),Bangalore and Hyderabad
Mandatory Skills
· Strong Restful API, Micro-services development experience using ASP.NET CORE Web APIs (C#);
· Must have exceptionally good software design and programming skills in .Net Core (.NET 3.X, .NET 6) Platform, C#, ASP.net MVC, ASP.net Web API (RESTful), Entity Framework & LINQ
· Good working knowledge on Azure Functions, Docker, and containers
· Expertise in Microsoft Azure Platform - Azure Functions, Application Gateway, API Management, Redis Cache, App Services, Azure Kubernetes, CosmosDB, Azure Search, Azure Service Bus, Function Apps, Azure Storage Accounts, Azure KeyVault, Azure Log Analytics, Azure Active Directory, Application Insights, Azure SQL Database, Azure IoT, Azure Event Hubs, Azure Data Factory, Virtual Networks and networking.
· Strong SQL Server expertise and familiarity with Azure Cosmos DB, Azure (Blob, Table, queue) storage, Azure SQL etc
· Experienced in Test-Driven Development, unit testing libraries, testing frameworks.
· Good knowledge of Object Oriented programming, including Design Patterns
- Cloud Architecture - Technical knowledge and implementation experience using common cloud architecture, enabling components, and deployment platforms.
· Excellent written and oral communication skills, along with the proven ability to work as a team with other disciplines outside of engineering are a must
· Solid analytical, problem-solving and troubleshooting skills
Desirable Skills:
· Certified Azure Solution Architect Expert
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o https://ind01.safelinks.protection.outlook.com/?url=https%3A%2F%2Facloudguru.com%2Fblog%2Fengineering%2Fwhich-azure-certification-is-right-for-me%23devops-engineer&data=05%7C01%7C%7Cb1b4eb5832414d395d6a08dac6664f6b%7Ce9cb3c8041564c39a7fe68fe427a3d46%7C1%7C0%7C638040439967432270%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=c69xXIJIf480QdSEQ8VuIpQZIK2YSm4iI2D6arpWKCU%3D&reserved=0" target="_blank">Microsoft Certified: DevOps Engineer Expert (AZ-400)
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· Good understanding of software architecture, scalability, resilience, performance;
· Working knowledge of automation tools such as Azure DevOps, Azure Pipeline or Jenkins or similar
Roles & Responsibilities
· Defining best practices & standards for usage of libraries, frameworks and other tools being used;
· Architecture, design, and implementation of software from development, delivery, and releases.
· Breakdown complex requirements into independent architectural components, modules, tasks and strategies and collaborate with peer leadership through the full software development lifecycle to deliver top quality, on time and within budget.
· Demonstrate excellent communications with stakeholders regarding delivery goals, objectives, deliverables, plans and status throughout the software development lifecycle.
· Should be able to work with various stakeholders (Architects/Product Owners/Leadership) as well as team - Lead/ Principal/ Individual Contributor for Web UI/ Front End Development;
· Should be able to work in an agile, dynamic team environment;
Role: Backend Developer-SDE2
- 3-5 years of exp into
Responsibilities:
- Work on the development backend systems for our first product.
- Build reliable, secure and performant backend systems.
- Drive test coverage and continuous delivery automation within the team.
Requirements:
- 3-4 years of software development experience.
- Strong computer science fundamentals.
- Good knowledge of Java ecosystem.
- Can write code that is readable, maintainable and performant.
- Good understanding of relational databases, transactions, entity-relationship modeling.
- Comfortable writing multi-threaded programs.
Requirements
- 2-5 years of experience as a back-end developer
- Expertise with Java 1.8 and React JS
- Understanding of OOPS concepts, Design Principles, and implementations of different types of Design Patterns.
- Should have a strong acumen in Data Structures, Algorithms, problem-solving.
- Experience in Microservices
- Extensive experience in developing Web Services APIs using RESTful API design
- Comfortable writing Unit Test Cases
- Good to have experience/knowledge of
- Docker,
- Scala,
- Python, and
- AWS and other Cloud platforms
- Able to connect the dots between code and business value
Responsibilities
- Engage in high-level conversations about business strategy and the role tech plays in it
- Write well-designed, testable, and efficient code that powers our application
- Write specs and do planning for everything we build
- Conduct application analysis, testing, and debugging
- Diligently document code to keep it clean and transparent
- Ensure cross-browser and device compatibility
You Are
- You believe it’s always on you to make sure anything you do is a success.
- You have the ability to make quick and effective decisions.
- In love with a challenge. You revel in solving problems and want a job that pushes you out of your comfort zone.
- Open to change. You’re inspired by the endless ways in which everything we do can always be improved.








