
JOB DESCRIPTION:
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
Required Skills & Experience:
- 4– 12 years of strong hands-on experience in Core Java.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains.
Why Join Wissen Technology?
- Be a part of a high-growth organization that has expanded 400% in the last five years.
- Work alongside leadership and engineers from IITs, IIMs, MIT, Wharton, and other top institutions.
- Engage with Fortune 500 clients and deliver high-impact projects.
- Certified as a Great Place to Work®.
- Recognized as a Top 20 AI/ML Vendor by CIO Insider (2020).
- Work on next-gen technologies: AI/ML, Big Data, Cloud, DevOps, RPA, and more.
- Global presence across US, India, UK, Australia, Mexico, and Canada.
Website : www.wissen.com

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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• B. E. /B. Tech. in Computer Science or MCA from a reputed university.
• 3.5 plus years of experience in software development, with emphasis on JAVA/J2EE Server side
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and design patterns.
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Professional Requirements:
- 2-8 Years professional development experience.
- Bachelor’s and/or Master’s degree, preferably in CS, or equivalent experience.
- Good understanding of data structures and algorithms.
- Good understanding of high level and low-level design of distributed systems.
- Experience coding in any one of the following Java or Nodejs.
- Experience building highly available distributed systems on cloud infrastructure will be plus.
- Exposure to architectural pattern of a large, high-scale web application.
Requirement/responsibilities: To take a project from scoping requirements through launch of the project. Ownership of product/feature end-to-end for all phases from the development to the production. Ensuring the developed features are scalable and highly available with no quality concerns. Work closely with senior engineers for refining the and implementation. Management and execution against project plans and delivery commitments. Participate in design and code reviews.
Compensation: Competitive as per market standards; ESOPs based on performance

We are looking for experienced Odoo Developers with good development skills in Python. Candidates should have hands-on experience in end to end implementation of the custom modules in Odoo.
RESPONSIBILITIES:
- Develop and deploy ERP/ web applications using OpenERP/ Odoo.
- Customize/ develop various modules such as Accounting, POS Sales & CRM, inventory, Purchasing, , Invoice, Website, Google map, Warehouse, MRP, HR, etc.
- Customize various modules and integrate services/ products ranging from payment gateways to hardware devices with Odoo.
- Understand Functional requirements from clients. Provide GAP analysis and transform them into technical requirements.
- Functional knowledge of ERP modules like Accounting, Stock, CRM, Inventory, HR, Sales, Purchasing, Manufacturing, E- Commerce, and Payment gateway.
- Experience in Migrations, Odoo end user training.
- Knowledge of OOP concepts, SQL, HTML and JavaScript.
- Experience in hosting on AWS or other cloud service providers
- Ability to understand client requirements and translate them into business solutions.
- Develop and deploy ERP modules from scratch
- Adopt new and emerging technologies to provide solutions to client needs. Cater to time difference need
- Identify technical issues and provide solutions
- Testing support.
- Develop and customize reports based on client s specifications in the modules like Accounting, Inventory, Manufacturing and HR. Work on Odoo's internal BI reporting tool for live reports
- Skills
- Strong familiarity with the Odoo framework is mandatory.
- Should have a solid knowledge of Python and programming concepts. Contribution for Open Source Projects will be advantageous.
- Good problem solving and analytical skills
Education:
- Bachelor's (Preferred)
Requirements:
• Required experience of 3 to 8 years
• Required Skill Set: Core Java, Java 8, Spring, Spring Boot, Database, Unit Testing & Rest API.
• Good to have Microservices
• Familiarity with concepts of MVC, JDBC, and RESTful
• You will be responsible to perform- requirement analysis, high-level design, coding, unit testing, and general quality assurance of the web applications
• Knack for writing clean, readable Java code
• Understanding fundamental design principles behind a scalable application
• Good to have knowledge of Spring Security, and JPA
Responsibilities:
• Designing and implementing Java-based applications.
• Analyzing user requirements to inform application design.
• Defining application objectives and functionality.
• Aligning application design with business goals.
• Developing and testing software.
• Debugging and resolving technical problems that arise.
• Producing detailed design documentation.
• Recommending changes to existing Java infrastructure.
• Developing multimedia applications.
Roles & Responsibilities
As a member of our fast-growing engineering team, your responsibility will be to get involved in day-to-day development operations and solve complex problems of digitization to meet the demands of business.
To be successful, you must have a self-driven mindset, go getter attitude.
The responsibilities include:
- Writing the clean quality code & Understanding functional requirements thoroughly and analyzing the requirements in the context of the product
- Envisioning the overall solution for defined functional and non-functional requirements, and being able to define technologies, patterns and frameworks
- Determining and implementing design methodologies and tool sets
- Enabling application development by coordinating requirements, schedules, and activities
- Being able to lead/support UAT and production roll outs
- Creating, understanding and validating estimated effort for given module/task, and being able to justify it
- Addressing issues promptly, responding positively to setbacks and challenges with a mindset of continuous improvement
- Giving constructive feedback to the team members and setting clear expectations
- Helping the team in troubleshooting and resolving complex bugs
- Coming up with solutions to any issue that is raised during code/design review and being able to justify the decision taken
- Carrying out POCs to make sure that suggested design/technologies meet the requirements
- Carrying out DevOps activities which includes creating Jenkins pipeline
Key Skills
Should possess hands-on full life-cycle development experience (architect, design, code, test, release) be comfortable around both front-end and back-end coding languages, client/server-side development frameworks and third-party libraries.
- Should be strong in data structures and algorithms. Solid understanding of object-oriented programming
- Work with cutting edge technologies like Java 8, Scala, React, Akka, Docker, Puppet, and Salt
- Hands-on knowledge of Spring core, MVC, JPA. Working knowledge of Spring Boot
- Should have strong hands-on on one of the JavaScript frameworks: jQuery, AngularJS, ReactJS, and Vue.js.
- Willing to working with latest Cloud and Container technologies like AWS
- Experience with both external and embedded databases. NoSQL DB experience is good to have
- Implementing unit testing using frameworks like JUnit, Mockito, etc.
- Proficient understanding of code versioning tools, such as Git
- Familiarity with Maven (Other building tools Ant and Gradle are good to have)
- Familiarity with continuous integration
- Good understanding of Agile practices

- You will build cutting-edge secure and scalable systems by writing simple and efficient code.
- You will own the backend development for one or more of our modules and collaborate with architects, other engineers, and product managers to launch new products and/or iterate on existing features. You'll build and manage automated build/test/deployment environments
- Ensure high standards through code reviews, design reviews, architecture discussions
- You will ensure that the systems you oversee are secure, fault-tolerant, and are performing reliably at high volumes.
- Well-versed in data structures, algorithms, and software design. Programming experience with at least one of Java or Python and object-oriented design
- Knowledge of SQL, NoSQL databases, Messaging/Caching technologies, and AWS deployments is a plus
- Able to write unit integration tests with coverage of code & interfaces. TDD is a plus
- Exposure to the architecture and design (design patterns, security, reliability, and scaling) of new and current systems. Experience in building highly scalable business applications, which involve implementing large complex business flows involving multiple third-party integrations
- Prior startup experience is a plus

Job Role – Technical Lead – Back End
Work Location - Bengaluru
Job Description –
Requirements
• 5+ years of experience in product companies
• Experience in software development and coding in multiple languages
• Experience in both front-end and back-end development with mastery in back-
end.
• Excellent knowledge of software and application design and architecture
• Understanding of software quality assurance principles
• Managed at least 4-5 engineers in their experience.
• High quality organisational and leadership skills
• Outstanding communication and presentation abilities
If you think you are one of them then please reply with your interest and we will take your candidature ahead for the next level of evaluation. Below information would be appreciated more:
Current CTC:
Expected CTC:
Notice Period:
Update Resume: please attach





