Cognizant
Senior Java Software Engineer
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Senior Java Software Engineer
Job Summary
As a Senior Engineer, you will be building core features and functions of card transaction systems on a distributed platform deployed in the cloud. Actively participating in agile teams and the latest development practices, writing code and unit tests, working with API specs and automation. Engineers use Java Technologies to drive innovation while also finding opportunities for adopting new technologies.
As a part of the technical team, you will work to bring ground-breaking and diverse ideas to life that power the digital systems, services, products, and platforms.
- Developing seamless integrations between vendor products and the environment by developing APIs, utilizing enterprise file transfer, and Identity and Access platforms
- Collaborating with product owners, delivery managers, vendors, engineers, architects, and key stakeholders to resolve complex technical problems and create solutions.
- Maintaining the Platform Health of vendor products through vulnerability remediation, CMDB validation and maintenance, threat modeling, and ensuring enterprise resiliency
Technical Skills
- Java
- Spring
- Spring boot
- Micro services
- Openshift cloud
- Webservices (SOAP and RESTful)
- GIT
- Maven
- work
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Role Responsibilities
- Familiar with Agile or other rapid application development methods
- Strong engineering hands-on experience on the below technical skills:
- Java
- J2EE
- vert.x
- Java Memory Management
- Garbage Collection
- Multithreading
- Immutability & concurrency programming
- System design & architecture with Spring Framework
- Familiarity with reactive programming frameworks - Spring Webflux, RXJava
- Experience with RESTful and GraphQL based micro-services
- Relational Databases like Oracle, DB2, Postgres
- NoSql databases like Couchbase, Cassandra, Mongo, S3
- Microservices design patterns
- Event driven programming paradigm using Kakfa, Solace, MQ
- Continuous Integration, and full SDLC Development tools, including Jenkins, Bamboo, GIT, Maven, Junit, SonarCube, Static analysis, Security testing
- Understanding of SaaS, PaaS, IaaS industry with hands-on experience with public cloud offerings (e.g., AWS, Azure)
- Experience creating and implementing effective monitoring, tracing and system performance tooling
- Ability to think and analyse both breadth-wise (client, server, DB, control flow) and depth-wise (threads, sessions, space-time complexity) while designing and implementing services
- Able to communicate complex data structures and associated components
- Designs, codes, tests, maintains, and documents applications
- Defines test conditions based on the requirements and specifications provided
- Has deep understanding of the core tools used in the planning, analysing, crafting, building, testing, configuring, and maintaining of assigned application(s)
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Job Requirements
Essential Skills
- Java
- Spring
- Spring boot
- Micro services
- Openshift cloud
- Webservices (SOAP and RESTful)
- GIT
- Maven
- work
- Domain Skills
- Micro services
Nice To Have Skills
- Couchbase
- Cassandra
- Mongo
- S3
- Microservices design patterns
- Event driven programming paradigm using Kakfa, Solace, MQ
- Continuous Integration
- Vert.x
- GraphQL
- Spring WebFlux (e.g., RXJava)
- Kafka
- Solace
- MQ
- SaaS
- PaaS
- IaaS
- public cloud (AWS/Azure)
- performance monitoring tools
Qualifications
- Bachelor’s degree or Higher
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