
Job Description:
As per our conversation, please find below the job description for your review.
· Strong written/verbal communication skills
· Minimum 5-14 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin 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.
· While you may already know about Wissen and the company history, here is a quick rundown for you.

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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We are looking for a skilled Java Developer with hands-on experience in Java, Spring Boot, and Microservices architecture to join our dynamic development team. The ideal candidate will be responsible for designing, developing, and maintaining high-performance, scalable applications that meet the needs of modern enterprise systems.
Key Responsibilities:
💠Design, develop, test, and deploy Java-based applications using Spring Boot and Microservices.
💠Collaborate with product managers, architects, and cross-functional teams to understand requirements and deliver solutions.
💠Build and maintain RESTful APIs for various business functionalities.
💠Participate in code reviews, debugging, and performance tuning.
💠Ensure best practices in code quality, security, and software development lifecycle (SDLC).
💠Maintain and improve existing systems and troubleshoot issues as needed.
💠Implement and manage containerized applications (e.g., using Docker, Kubernetes) where applicable.
💠Integrate third-party APIs and work with database systems (SQL and/or NoSQL).
💠Monitor and maintain application performance and scalability.
Required Skills & Qualifications:
💠Bachelors/Masters degree in Computer Science, Engineering, or related field.
💠Strong proficiency with Spring Boot and the broader Spring Framework.
💠Proven experience in building and deploying Microservices.
💠Knowledge of RESTful web services and API design.
💠Experience with databases like MySQL, PostgreSQL, or MongoDB.
💠Familiarity with CI/CD tools (e.g., Jenkins, GitLab CI) and version control systems like Git.
💠Understanding of containerization tools (Docker, Kubernetes is a plus).
💠Strong problem-solving and communication skills.
A B.Tech/M.Tech in Computer Sc, a SDE should have 1-3 years of experience in SW solution development. We are specifically looking for a SDE who:
- is highly proficient in Java Coreand Spring boot applications including making high quality, highly performing code under JVM environment.
- has good working knowledge in design of n-Tier databases (Postgres, NoSQL DBs e.g. Cassandra/MongoDB)
- has worked in agile development environment under open source gitlab including testing, change management
- is highly proficient in OOD, extensibility, usability, understand data pre-processing
- has exposure to full life cycle of product implementation and deployment of enterprise products driving a subsystem including development under gitlab or github.
- [Desirable] Ability to optimize an ML solution for accuracy and scale
- [Desirable] has experience in working with Advanced Java
Job Description:
Look for candidates who are preferably immediate joiners and have stability in career
Skills - DS Algorithms, Oops Concept,
Job Brief-
· Understand product requirements and come up with solution approaches
· Build and enhance large scale domain centric applications
· Deploy high quality deliverables into production adhering to the security, compliance and SDLC guidelines
Responsibilities:
- Provide technical leadership of critical integrations by MuleSoft mostly with contact-center solution.
- Provide MuleSoft technical expertise and leadership when evaluating and designing integration solutions ensuring all components and subsystems impacted are properly addressed during builds and deployments.
- Collaborate cross-functionally with teammates to implement integration solution.
- Troubleshoot MuleSoft/API technical issues as needed
Qualifications
- Bachelor's Degree required. In lieu of a degree, a comparable combination of education and experience may be considered.
- 3+ years of experience in building scalable, highly available, distributed solutions and services
- 1+ years of experience in middleware technologies: Enterprise Service Bus (ESB), most preferably with MuleSoft CloudHub and Orchestration, Routing and Transformation
- 3+ years of experience working with Java
- Experience in RESTful API architectures, specifications and implementations
- Working knowledge of progressive development processes like scrum, XP, Kanban, TDD, BDD and continuous delivery
- Concept understanding on Google Cloud platforms is a major plus
About us:
Shiprocket is a logistics platform which connects Indian eCommerce SMBs with logistics players to enable end-to-end solutions.
Our innovative data-backed platform drives logistics efficiency, helps reduce cost, increases sales throughput by reducing RTO and improves post order customer engagement and experience.
Our vision is to power all logistics for the direct commerce market in India including first mile, linehaul, last mile, warehousing, cross border and O2O.
Requirement:
We are looking for a Software Engineer who will develop, record and maintain cutting edge applications for Shiprocket Platform.
Key Responsibilities
- Build innovative, state-of-the-art applications which have to perform at scale
- Prepare and maintain all applications utilizing standard development tools
- Develop backend data services and contribute to increase existing APIs
- Ability to act individually in a complex and fast paced environment
- Closely work with the Product and QA teams to ensure smooth delivery
- Participate in solution designing with Tech leads and Systems Architects
- Document the development process, architecture, and standard components
- Coordinate with co-developers and keep project manager well informed of the status of development efforts
- Keep abreast of new trends and best practices in web development
Skills:
- Great people skills to closely work with other teams.
- Strong in establishing systems & processes
- Expertise in Laravel or GoLang, MySQL and Git
- Thorough in Object oriented concepts
- Knowledge of restful Web services
- Understanding of web applications
- Working knowledge of one or more caching, queuing systems in desirable
- Excellent problem solving
- Can do attitude
- Ownership of complete backend code.
- Full stack development on cutting edge technology in Fintech domain.
You should Have :
- Server Side languages knowledge: Node.js and express.js is the first choice, Python, Java
- Solid experience working with databases, especially relational DB.
- Solid experience with version control (Git or Bitbucket or SVN).
- B.E. in Computer Science or Graduate/PG degree in Computer Science (this is optional, as we are more interested in your abilities and experience over a paper degree).
- Any experience working with real time projects in backend with node.js and express.js
Thingworx Developer/Sr Developer
Required experience range between 3-6 years.
· Thingworx Navigate experience desired
· Languages - Java, JavaScript & CSS
· Experience in Core Java, Java collections & Oops Concept
· Databases – MySQL, MS-SQL
· Having good working knowledge with XML, JSON.
· Design and Application development using Thingworx version - (8.2,8.5,9.X)
· ThingWorx service creation using JavaScript
· Develop ThingWorx extension using Java
· ThingWorx service creation using Java Extension
· ThingWorx mashups design and development
· Data storage in ThingWorx - Stream/Value Stream/Data Tables
· Integration with source/target system using REST API, data Files.
· Familiar with Agile Methodologies (SCRUM)
· Thingworx Integration with 3rd apps preferred and will be added advantage
Role- Software Development Engineer-2
As a Software Development Engineer at Amazon, you have industry-leading technical abilities and demonstrate breadth and depth of knowledge. You build software to deliver business impact, making smart technology choices. You work in a team and drive things forward.
Top Skills
- You write high quality, maintainable, and robust code, often in Java or C++ or C#
- You recognize and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations.
- You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed.
- Roles & Responsibilities
- You solve problems at their root, stepping back to understand the broader context.
- You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact.
- You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications.
- You recognize and use design patterns to solve business problems.
- You understand how operating systems work, perform and scale.
- You continually align your work with Amazon’s business objectives and seek to deliver business value.
- You collaborate to ensure that decisions are based on the merit of the proposal, not the proposer.
- You proactively support knowledge-sharing and build good working relationships within the team and with others in Amazon.
- You communicate clearly with your team and with other groups and listen effectively.
Skills & Experience
- Bachelors or Masters in Computer Science or relevant technical field.
- Experience in software development and full product life-cycle.
- Excellent programming skills in any object-oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby.
- Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability.
- Proficiency in SQL and data modeling.
About Amazon.com
“Many of the problems we face have no textbook solution, and so we-happily-invent new ones.” – Jeff Bezos
Amazon.com – a place where builders can build. We hire the world's brightest minds and offer them an environment in which they can invent and innovate to improve the experience for our customers. A Fortune 100 company based in Seattle, Washington, Amazon is the global leader in e-commerce. Amazon offers everything from books and electronics to apparel and diamond jewelry. We operate sites in Australia, Brazil, Canada, China, France, Germany, India, Italy, Japan, Mexico, Netherlands, Spain, United Kingdom and United States, and maintain dozens of fulfillment centers around the world which encompass more than 26 million square feet.
Technological innovation drives the growth of Amazon, offering our customers more selection, convenient shopping, and low prices. Amazon Web Services provides developers and small to large businesses access to the horizontally scalable state of the art cloud infrastructure like S3, EC2, AMI, CloudFront and SimpleDB, that powers Amazon.com. Developers can build any type of business on Amazon Web Services and scale their application with growing business needs.
We want you to help share and shape our mission to be Earth's most customer-centric company. Amazon's evolution from Web site to e-commerce partner to development platform is driven by the spirit of invention that is part of our DNA. We do this every day by inventing elegant and simple solutions to complex technical and business problems. We're making history and the good news is that we've only just begun.
Cloud Developer
● Overall 6-8 years of IT Experience including Java/.Net based Software Developmentwith
minimum 2-3 years of experience in developing applications on cloud (AWS/Azure/Google)
● Excellent understanding and hands on with cloud computing concepts including
but not limited to microservices, containerization, DevOps etc.
● Excellent knowledge of cloud native computing technologies and current computing trends
● Ability to effectively address Customer NFRs with most suitable cloud/open source servicesavailable
● Updated on latest Cloud offerings
● In depth experience in problem solving, guiding team members on cloud development challenges
● Expertise in preparing technical architecture for cloud development
● Hands on Experience in any one of Multi-cloud/Hybrid Cloud model
implementation utilizing leading platforms like Red Hat OpenShift, GoogleAnthos,
VMware Tanzu
● Implementation experience in leading open source technologies like Spring boot,Spring
Batch, Spring cloud, Drools Rule Engine etc.
● Should be able to understand customer cloud requirements and implement technical solutions
● Experience in designing and implementing reusable components/accelerators
● Ability to participate in solution discussions with customers
● Hands on with DevOps implementation
● Hands On Experience in developing POC’s and pilots is a must
● Experience in cloud CoE will be a added advantage
● Certified developer in AWS, Azure or Google
● Effective communication skills (written and verbal) for seamless cloud based development
"Need candidates with Notice period of 30 - 45 days."
- 6 to 8 years of experience with the majority as Java engineer
- Strong hands-on experience on building the application using technologies Java, Spring/Springboot/Microservices
- Experience in building Micro Services using Spring Boot would be a plus
- Strong knowledge and experience with SQL queries and databases like Postgre SQL/Oracle.










