Demo

Application Engineer IV

Reflexive Concepts
Linthicum Heights, MD Full Time
POSTED ON 5/22/2026
AVAILABLE BEFORE 6/19/2026
Reflexive Concepts is seeking a skilled Application Engineer IV to join our team! Qualifications:

  • Eight (8) years of experience supporting projects and programs similar in scope and complexity
  • Bachelors Degree in Computer Science or a related field

Duties and Responsibilities:

  • Integrate data with tools such as Amazon S3, MongoDB, Apache Spark, and Elasticsearch, ensuring seamless data movement and processing.
  • Optimize NiFi cluster architecture, performance tuning, and strategize data pipelines.
  • Design, implement, and troubleshoot dataflows using Apache NiFi, including working with processors, connections, and templates.
  • Deploy and managing NiFi in cloud environments (e.g., AWS, Azure, GCP) and using cloud-native tools for data processing.
  • Facilitate infrastructure management, continuous integration, environment configuration and deployment as well as supporting the project's compliance and security posture.
  • Focus on delivering the automation that enables all the other teams to operate smoothly.
  • Experience tracking work through JIRA workflows.

Required:

  • Linux system administration (Centos7, RedHat8)
  • Experience with administering a NiFi cluster
  • Experience with Docker
  • Experience with Terraform code
  • Configuring, deploying and administrating NiFi and associated NiFi flows
  • Proficiency in Apache NiFi: Hands-on experience designing, implementing, and troubleshooting dataflows using Apache NiFi, including working with processors, connections, and templates.
  • Expertise in NiFi Expression Language: Strong understanding of leveraging NiFi Expression Language to create dynamic and efficient dataflows.
  • Data Integration and Big Data Tools: Experience integrating data with tools such as Amazon S3, MongoDB, Apache Spark, and Elasticsearch, ensuring seamless data movement and processing.
  • Performance Optimization: Knowledge of NiFi cluster architecture, performance tuning, and strategies for optimizing high-throughput data pipelines.
  • Cloud Integration: Expertise in deploying and managing NiFi in cloud environments (e.g., AWS, Azure, GCP) and using cloud-native tools for data processing.
  • Scripting and Automation: Proficiency in scripting languages like Python, Groovy, or Bash to extend NiFi capabilities and automate workflows.

Desired:

  • Cloud hosting and automation
  • Experience working in Agile environment

Salary.com Estimation for Application Engineer IV in Linthicum Heights, MD
$132,510 to $161,675
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