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Dev Ops Engineers - Advanced

CHICAGO-60614, IL, US
03/06/2020

-

Required Skills

UNIX, Oracle Database

Company

Infinity Consulting Solutions, Inc

Experience

7 to 9 Year(s)

Job Description

Job Family Description:

Expert in Dev Ops Engineering and design technique as well as experience working across large environments with multiple operating systems/infrastructure for large-scale programs (e.g.,Expert Engineers) starting to be firm-wide resourcesworking on projects across Banking

§ Is multi-skilled with expertise across software development lifecycle and toolset

§ May be recognized as a leader in Agile and cultivating teams working in Agile frameworks

§ Sought out as coach for at least one technical skill

§ Strong understanding of techniques such as Continuous Integration, Continuous Delivery, Test Driven Development, Cloud Development, resiliency, security

§ Stays abreast of cutting edge technologies/trends and uses experience to influence application of those technologies/trends to support the business; may give speeches and outside the firm, writes articles

DevOps Engineer/Performance Engineer will be responsible for some of the following functions:

7 or more years of experience in field of Performance engineering , looking at heap dumps, thread dump and doing deeper analysis on performance issues

Strong problem solver, should be able to analyze the performance issues and provide solution to solve them

Should be able to provide tuning recommendations for heap, cpu, thread related application issues

Experience with standard profiling/monitoring tools – Dynatrace, Grafana, Jprobe, JCONSOLE etc

Expertise with various programming languages/concepts (JAVA, J2EE, Java Script, JSON, AJAX, Spring, HTML5, etc.)

Provides tuning recommendations to resolve complex performance issues (response time, throughput,
Heap, CPU and garbage collection etc.)

Analyzes performance test results to evaluate impacts on production infrastructure and make comparisons with previous release benchmarks

Able to develop test data tools using Java, groovy, Python as required

Performs in-depth technical root cause analysis for high priority issues spanning all technology layers/stacks

Works with cross functional project teams to define performance metrics and acceptance criteria

Models technical requirements to evaluate performance impacts

Review application functionality and collaborate with development to determine performance testing requirements

Gain a working knowledge of the technical details of the system under test

Learn to use all the tools available for monitoring the perf environment

Review test executions to confirm that performance tests are valid and operating as expected

Identify issues in the test execution, test data, performance environment that are impacting the test

Provide root cause analysis and Engage the appropriate AD partners, product, architecture team for issues

Develops JMETER scripts, add them to Blazmeter and visualize the results in kibana and draws
meaningful conclusion from the results

Must have working knowledge across all major tiers/technologies associated with distributed web applications (e.g. Java development, web server setup/administration, application server
setup/administration, basics of TCP/IP and HTTP/S protocols, SQL, etc.)

Must have excellent problem solving and critical thinking skills

Financial industry experience is a plus

Expert written and communication skills

Works with cross functional project teams to define performance metrics and acceptance criteria

Models technical requirements to evaluate performance impacts

Must have working knowledge across all major tiers/technologies associated with distributed web
applications (e.g. Java development, web server setup/administration, application server
setup/administration, basics of TCP/IP and HTTP/S protocols, SQL, etc.)

Skills/Technology:

Monitoring Tools: Kibana, Grafana

Performance Engineering Deep dive tools: DynaTrace, JVM thread and Java Heap monitoring and analysis

Development skills: Java Development Skills , groovy, UNIX, Paython

Testing Tools: JMETER, Blazmeter,

Other Skills : Jenkins, CI/CD pipeline,Microservices Architecture, Oracle Database