Java Developer: Intern

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.

Senior Java developer will be responsible for many duties throughout the development lifecycle of applications, from concept and design right through to testing. 

Duties/Responsibilities: 

• To support and maintain existing Java code base, debug the application 
• To analyse user and business requirements and design and implement appropriate solutions 
• To design and code programs following in-house standards and good design principles 
• To ensure that all programs are documented to the company standards 
• To create unit test plans and perform unit testing of the programs
• To provide advice and guidance to other members of the team

Required Skills/Abilities:  

• Hands on experience in designing and developing applications using Java EE platforms 
• Object Oriented analysis and design using common design patterns 
• Good knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate) 
• Experience in the Spring Framework 
• Experience in developing web applications using at least one popular web framework (JSF, Wicket, GWT, Spring MVC) 
• Experience in RESTFul webservices
• Experience with test-driven development 
• Exposure to portal/mobility development - Desired
• Exposure to any of middleware solutions like MQ, Oracle fusion middleware(WebLogic), WebSphere, Open Source

Windchill Developer - Senior

Position Description:

We are looking for best and the brightest to join our team of IT professionals. The role is responsible to address technical and functional questions, gather requirements, resolve defects, provide end-user support, and develop new functionality for Windchill PLM with configurations or customizations in keeping with Windchill PLM best practices. Position requires Windchill customization and code development experience

Overall responsibilities include:

·       Establishes relationships with subject matter experts (SMEs) to understand complex business problems, performing application analysis and development for software implementation projects

·       Works closely with other team members in the coordination of configuration and customizations

Utilizes reliable and thorough Windchill PLM application/process knowledge

·       Completely document functional specifications, system design, test plans, test scripts and results

·       Works with the Analyst to understand the business requirements and develop and deploy Windchill PLM enhancements/functionality to meeting business goals, and fulfill end user requirements

·       Works closely with other Engineering Systems functions in development and implementation of Windchill PLM application projects

·       Works with cross-functional teams to coordinate projects and enhancements, to test software, and to troubleshoot software issues

·       Works closely with the deployment and system documentation teams to properly document and deploy systems and enhancements including training requirements

·       Resolves application support issues (Second line) that require in-depth analysis

·       Adheres to the requirements, maintenance, and QA standards of the development team

·       Coordinate development work (including QA) around project release schedules

Position Requirements:

·       Bachelor’s degree in information systems, Computer Science or related discipline with an Information Technology focus

·       7+ years of experience as a programmer analyst or similar role with responsibilities working directly with the business to turn business requirements into working software

·       Work with the client management team to derive meaningful insights

·       Aid deliverable development in accordance with the needs and objectives of the client engagement

·       Participate in interviews, workshops and training sessions

·       Support team and client through the project

·       Facilitate project management activities including preparing project status updates as required

·       Deep knowledge of Windchill architecture to design and build complete solutions

·       Windchill Integration with other Enterprise systems such as SAP, CAD tools Visualization tools, etc.

·       Strong programming skills in Java/J2EE technologies – JavaScript, JQuery, XML, JSPs, AJAX, SQL etc.

·       End to end design and development of customization requirements

·       Experience in Reflex/Integrity is needed

·       Should have strong coding skills in Windchill Application Development and customization

·       Extensive hands-on experience in Windchill customization and configuration - Lifecycles, Workflows, Type and Attribute Manager, Object Initialization Rules, Localization, Server-side customizations, Info*Engine tasks, Webjects, Custom reports, Cognos Business intelligence (reporting), Web Services, UI Customization (JCA framework, MVC Builders, Wizards etc.)

·       Ability to develop software development process including best-practice design, development, testing, and build/deploy patches

·       Experience with assessment, development, implementation, optimization, and documentation of a comprehensive and broad set of security technologies and processes, data protection, cryptography, key management, identity and access management (IAM), network security within SaaS, IaaS, PaaS, and other cloud environments

Job Description / Roles & Responsibilities (in Detail)Job Description

Work with Architect to define Application, Integration and Security Design for various components involved.

Design, development and build of java solution components/modules and integrations

Hands on knowledge in technology areas like Core Java, Java 8, Web services (SOAP and REST), Spring boot, Spring Frameworks, Spring Data JPA, REST/SOAP services, Spring cloud, Spring MVC, JSON & XML based processing. Strong command on Java/J2EE & OOPs concepts and current industry trends. Working knowledge of Java 8, 11 new features.

Working knowledge of cloud based server less application development on any of cloud platforms like AWS/Azure/GCP. Candidate with experience in Cloud native application development experience will be preferred.

Working knowledge in any of the databases like Mongo DB/Oracle/MySQL/SQL Server.

Working knowledge in any of messaging platforms like Apache Kafka/Rabbit MQ/JMS/AWS SQS/Azure Event Hub/Service Bus.

Production implementation experience for large enterprise applications using Java/J2EE will be preferred.

Experience in implementing Web services Security using WS-Security, SAML, OAUTH2, Kerberos and integrating with Identity providers, LDAP and ADFS. Experience working with credential vaults will be add-on.

Strong knowledge on design and integration patterns especially in applications involving Portals/SSO, legacy applications, B2B Applications, external partners using enterprise service bus.

Well versed with ensuring coding standards, DevOps CICD implementations, version management, branching strategy, security principles.

Ensure code quality and standards are followed. Experience in test automation is plus.

Up-to-date technical knowledge by attending educational workshops, reviewing publications

• Understand the fundamentals of Software Engineering, such as Data Structures, Algorithms, Design Patterns
• Ability to write Java applications using Spring, Springboot or any other microservices frameworks
• Experience in the development of REST applications, in Java or Kotlin
• Capable of writing effective APIs
• Solid knowledge of JVM fundamentals such as classloading, memory management, garbage collection
• Demonstrated experience in platform API design and development
• Knowledge on microservice and event-driven architecture
• Experience in working with version control frameworks such as Git (preferable), SVN
•      Experience with NoSQL databases (MongoDB or Cassandra) & Relational Databases
• Solid understanding of TDD & Agile principles such as CI / CD, with a proven track record of implementing solutions centred around those concepts
• Excellent communication, collaboration, reporting, analytical and problem solving skills

• Own and drive business features into tech requirements
• Design & develop large scale real time server side systems
• Quickly create quality prototypes
• Staying updated on emerging technologies
• Ensuring that all deliverables adhere to our world class standards
• Promote coding best practices
• Mentor and develop junior developers in the team

• 4+ years of relevant experience as described below
• Excellent grasp of Core Java, Multi Threading and OO design patterns 
• Experience with Scala, functional, reactive programming and Akka/Play is a plus
• Excellent understanding of data structures and algorithms
• Solid grasp of large scale distributed real time systems

• Prior experience on building a scalable and resilient micro service

• Solid understanding of relational databases, NoSQL databases and Caching systems
• Good understanding of Big Data technologies such as Spark, Hadoop is a plus
• Experience on one of AWS, Azure or GCP 

• You have excellent and effective communication and collaborative skills
• You love problem solving
• You stay up to date with the latest technologies and then apply them in real life
• You love paying attention to detail
• You thrive in meeting tight deadlines and prioritising workloads
• Ability to collaborate across multiple functions

Bachelor’s degree in Engineering or equivalent experience within the field