Hi,

Please share the resumes to lavan...@systelinc.com. Kindly share the id
copy and passport number for h1b consultants.


*Role: Java Architect  Location: Philadelphia, PA*

*Duration: Long Term *



*Education*

Preferred: Master’s Degree in Engineering or Science.

*Mandatory: Bachelor’s Degree in Engineering or Science.Performance tuning
and Multi threading*



*Mandatory Architecture Skills *

Translate business requirements into architectural framework and design

Lead and mentor team in all aspects of technical execution of project.

Identify and establish parameters to ensure that solution meets design
requirements for functional and non-functional needs.

Perform day to day code reviews for code, documentation and check-ins to
ensure delivery quality.

Proven ability to design horizontally scalable systems

Understanding of the key open source alternatives, current state of
maturity, licensing models.

Pros / cons for most popular public / private cloud solutions.

Knowledgeable on real time (Spark, Storm) data vs. batch processing
(Hadoob, DynamoDB).

Knowledgeable of roles of key external components to help with redundancy,
scalability and replication such as load balancers, databases



*Mandatory Development Skills*

Extensive experience with building highly scalable and redundant Java
back-end services

6+ years of experience with Java Back-End programming languages

5+ years in Web Service concepts, with focus on exporting WSDL

4+ years with caching and performance optimization techniques including
sort algorithms

4+ years Multithreading and Synchronization (wait/notify/notifyAll,
SwingUtils.invokeLater, the concurrency library)

3+ years queuing: Kafka, ActiveMQ, Storm, etc.

2+ years integrating with non-relational database: Cassandra, mongo,
Hadoop, Hive, Splunk, ElasticSearch, etc.

2+ year integrating with SQL databases



*Mandatory Core Java Skills*

Easily able to demonstrate basic scripting knowledge. (ps, find, grep, awk,
..)

Difference between UDP, TCP, HTTP, HTTPS?

Work experience in exposing and ingesting REST and SOAP interfaces and the
ability to describe the difference, and pros / cons between each.

Extensive work experience and the ability to describe

o          Asynchronous API

o          Java Collection, including ArrayList, HashTable, HashMap, Linked
List.

o          Understands the class loading process and how class loaders work

o          File IO and Serialization

o          Property of idempotency

o          Java Keywords - Static , Final , volatile, synchronized ,
transient, this super etc.

o          DAO objects in Hibernate.

o          Lazy loading.

o          Strings Immutability

o          Must have experience developing multi-threading applications.

Implemented hibernate concepts of lazy and eager loading.

Implemented spring framework with BeanFactory and ApplicationContext and
its differences

What is a run-time exception, how do you catch this error.  What does it
generate?  What are examples of run-time exception? What is an unchecked
expection

Understand when to use design patterns such as Singleton, Factory,
Fly-weight, Builder, Object Pool, Iterator, Strategy, Visitor, Composite

Integration with logging frameworks like log4j

Experience with one configuration management tools like GitHub, CodeCloud,

Leverage one build automation frameworks like Jenkins, Chef


*Domain Knowledge*

Media domain experience is NOT required

Regards,


Lavanya C

lavan...@systelinc.com

678-250-9846

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