
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.
Connect with the team
Similar jobs
Role Overview
We are seeking a motivated and technically versatile CMS Engineer (IC2) to support our transition from SharePoint to Contentful, while also contributing to the broader CMS ecosystem. This is an excellent opportunity for an early-career engineer to work on enterprise-grade platforms and microservice-based architectures.
Key Responsibilities
· 3-5 years of experience with SharePoint Online and/or enterprise CMS platforms.
· Familiarity with Contentful or other headless CMS solutions is a strong plus.
· Hands-on experience with Java, Spring Boot, and relational databases (e.g., PostgreSQL).
· Exposure to Kafka, Elasticsearch, or similar distributed technologies is desirable.
· Solid problem-solving and communication skills with an eagerness to learn.
What would you do here
SharePoint to Contentful Migration | Backend + CMS Integration
· Assist in maintaining and enhancing SharePoint Online content and features during the transition period.
· Support the migration of pages, documents, and metadata from SharePoint to Contentful.
· Contribute to the design and development of backend services that integrate with Contentful using Java, Spring Boot, and REST APIs.
· Write reusable services for content delivery, search indexing (via Elasticsearch), and event processing (via Kafka).
· Help develop APIs for CMS-based applications that interact with PostgreSQL databases.
· Troubleshoot CMS-related issues and support testing efforts during platform migration.

•Degree/Master Degree in Engineering/computer or equivalent subject
•Good Knowledge of Java (Core Java, XML, Java Script, UI5 etc).
•Experience of working in Java on cloud products would be an advantage.
•Excellent analytical skills
•Effectiveness in problem-solving, results-orientation
•Very good powers of comprehension, high quality commitment and self-motivating working style
•Ability to quickly acquire understanding in new areas
•Good communication skills
•Team spirit and ability to work with virtual and local teams
•Ability to present complex information in a clear and appealing manner
EXPECTATIONS AND TASKS
•Analysis, modeling, design, implementation of business requirements for the SuccessFactors
Onboarding Localization & Legal Compliance
•Responsible for development focusing on coding. Additional responsibility will entail testing and
quality assurance as per team backlog.
•Demonstrate full responsibility for accepted tasks and deliver with a high level of quality, speed,
reliability and efficiency.
•Maintenance and corrections to keep solution up-to-date in accordance with customer feedback
WORK EXPERIENCE
•2-3 years’ of coding experience in Java (Core Java, XML, Java Script, UI5)
•Experience in HCM products is preferred
•Experience in working on cloud products would be an advantage.

What you will do?
Project Management
- Work with the product management team to create an engineering roadmap that aligns with the product roadmap.
- Translate engineering roadmap into executable internal projects, and own the end-to-end execution of these projects.
- Plan, execute and deliver projects as per schedule, content, and quality metrics.
- Manage the day-to-day activities of the engineering team using Agile practices.
- Keep stakeholders continually updated on the progress of projects and operations.
- Track and report engineering health metrics (such as bugs by severity, production incidents etc.)
People Management
- Hire and mentor a team of engineers
- Manage learning and development, and performance of your team.
- Own, Conceptualize and Build a tech-focused team
Technical Work
- Core stakeholder to all technical design and architecture of team.
- Review code, test plans, and deployment plans.
- Focus and Strengthen all aspects of reliability
What we look for?
Must Haves
- Experience in telecom messaging software systems.
- Experience in distributed and scalable systems.
- Communication skills - excellent written and oral communication to present complex ideas/concepts in a clear and concise manner; communicating with key stakeholders with work/project progress.
Good to Have
- Experience in telecom messaging software systems.
- Experience in distributed and scalable systems.
- Communication skills - excellent written and oral communication to present complex ideas/concepts in a clear and concise manner; communicating with key stakeholders with work/project progress
Job description
- Design and develop large-scale business application using Java, Spring boot, Microservices Architecture
- Design and develop software application code by analyzing requirements and specification using Java and J2EE
- Creating webservices (SOAP/RESTful) and consuming webservices
- Strong fundamentals OOPS concepts, Exception Handling, Coding Standards
- Experience in MySQL/MSSQL/Oracle
- Experience in SDLC methodologies Agile / waterfall
- Good understanding of data structures and algorithms
- Basic working knowledge of Unix/Linux
- Must possess strong problem solving and troubleshooting skills
- Excellent team player with strong verbal & written communication skills.
We are looking for a Backend Developer to join our new team over a WFH role to join immediately.
We have an exciting opportunity on our team for a strong member with exceptional development skills in the field of Backend and Cloud Computing. The primary responsibility of the Software Researcher / Engineer is to develop and improve the backend. The candidate must have a deep understanding of AI model deployment with scalability and proper knowledge of cloud services (GCP, AWS). Additional knowledge on REST Api, socket programming and live streaming is preferred. Qualified candidates will be driven self-starters, robust thinkers, strong collaborators, and adept at operating in a highly dynamic environment. We look for colleagues who are passionate about our product and embody our start-up values.
Responsibilities and Duties
Responsibilities
Knowledge of WSGI, ASGI server development.
Experienced with
Deep understanding of Django, Flask, HTML rendering, Javascripts, Angular.
Dynamic and interactive web application development.
Pytorch and Tensorflow based model deployment and maintain scalability.
Exposure to live streaming and socket programming.
Understanding of Database Management.
Load balancing and queuing services on Cloud Instances.
API testing and deployment services.
Deployment and maintenance of Cloud services (GCP, AWS).
Working with edge devices.
Qualifications and Skills
Minimum Qualifications
2+ years of Full-Time (not internships or side projects) working experience in Backend Development targeted to product development.
Experience with video streaming via rtsp and ffmpeg is a must.
Experience leading engineering teams from first-concept to ship.
Computer vision algorithms on cloud: Research, architect, and implement high-performance computer vision software in the cloud with state-of-the-art capabilities.
Experience working with OpenCV.
Knowledge software optimization and embedded programming is a plus
Preferred Qualifications:
Experience in scalable cloud infrastructure development with AWS or GCP.
Experience in Edge infrastructure deployment
Education
B.Tech or MS in Computer Science or Electrical Engineering (with a minimum of 2+ years of relevant experience). Or B.tech with a strong product background.
· Lead from the front, when it comes to delivering high quality work products. Serve as a mentor to the team members
· Create and define performance metrics. Ideate, innovate and hack through the existing systems to improve performance.
· Perform code reviews, set coding practices and guidelines within the team.
· Make sense of the product specs, be nimble in getting the issues resolved. Be a thought leader. · Solid understanding and knowledge of Java/C/C++. You should understand the concepts of multithreading, I/O, messaging, instrumentation etc and their implementation in Java/Any other Object-Oriented Language.
· Proficiency in the implementation of algorithms and the use of advanced data structures to solve problems in computing. A solid foundation in the principles of computer science is desired.
· Ability to write clean, modular, and loosely coupled code by the use of design patterns.
· He/She should be able to break down and architect complex software systems. For example- Build
We are looking for a seasoned technology professional who can use their experience to build effective teams, high-performance culture, scalable processes and mentor aspiring talent. The candidate must be entrepreneurial, hands-on in technology, must have experience with design, development, and delivery of mobile apps, web applications and tech platforms, at scale. It is highly important for the candidate to have experience with eCommerce and is expected to have some experience in the retail sector, building technology systems and platforms.
The person is expected to be a technology leader with the capability of building and leading a high-performance engineering team.
Responsibilities
- Provide Technical authority in prospective meetings with other departments and provide guidance to developers
- Provide Hands-on Technical leadership, in the development, operation, and improvement of services
- Work with the wider team to ensure high-quality code is delivered in line with the project goals and delivery cycles
- Work with product managers to understand user needs for new/existing services
- Work closely with designers to deliver rapid prototypes as well as production code to ensure high accessibility standards are upheld. We expect familiarity with modern frameworks and languages, as well as best practices such as Clean Code, TDD, BDD, continuous integration, continuous delivery, and DevOps
- Attract, hire, retain and develop top-notch engineering/technology talent
- Implement technology product(s) as per the product requirements, using appropriate technologies
- The company’s tech-stack comprises Node.js (for Backend), MongoDB as the Database (MEAN stack), and Native App development (for iOS and Android)
- Communicate business goals to the engineers. Keep them focused on building the right product and in the right manner. Ensure that engineering is always adding business value and communicate this value to the business leaders
- Be an individual contributor if necessary. Engineering managers could spend ~20% of their time coding and contribute to the code base
- Perform regular code review of the code being developed by your team, to maintain the high quality of code
Qualification
- Computer Science & Engineering education/degree from an internationally recognized top technology institute or university
- 8-10 years of overall experience in the delivery of quality scalable and extensible software. Should currently be leading a team of top-notch developers as an Engineering Manager or Technical Architect.
- Experience of leading product development in B2C startups
- 4+ years of experience in architecting, designing, developing, and scaling high-quality mobile apps and end-to-end systems (consumer-facing and business-facing systems), under tight timelines and delivery pressure
- Experience with backend software development at a high scale. Experience with distributed systems, service-oriented architecture (SOA), and microservices design.
- Capacity to take the complete responsibility of developing and delivering a product-mobile apps and backend. Has good design sense. Has to experience with Node.js.
- Knowledge of new and cutting-edge technologies & tools. Experience working on complex projects having Analytics, Data-Science and Machine Learning components.



