ITX Corp.

We deliver technology that solves challenging problems so that our clients can move, touch, and inspire the world.

Senior Software Engineer, Data Skills

Full-stack EngineerSoftware EngineerFull TimeRemoteTeam 201-500Since 1997H1B No SponsorCompany SiteLinkedIn

Location

New York

Posted

5 days ago

Salary

$96K - $129K / year

Bachelor Degree1 yr expEnglishAWSETLNode.jsReact

Job Description

• Design and maintain ETL pipelines that process and classify unstructured data for Retrieval-Augmented Generation (RAG) systems. • Support the development of agent-based architectures using reasoning and acting patterns such as ReAct. • Build and maintain agent workflows using node-based orchestration frameworks such as LangGraph. • Implement agent memory strategies, including short-term event memory and long-term memory approaches such as summarization, semantic memory, episodic memory, and user preference storage. • Develop system prompts and intent-handling prompts that support reliable agent interactions. • Create evaluation tests and performance benchmarks to measure LLM agent performance. • Build tools that allow LLM agents to interact with external systems and services. • Apply best practices around prompt security, input sanitization, and safe handling of user-generated content.

Job Requirements

  • Experience building RAG pipelines or ETL workflows for unstructured documents.
  • Experience working with LLM-based systems or AI-powered applications.
  • Familiarity with agent architectures such as ReAct.
  • Experience building or maintaining workflow orchestration systems (e.g., LangGraph or similar node-based frameworks).
  • Experience writing system prompts or designing prompt interactions for LLM applications.
  • Experience evaluating or testing LLM systems.
  • Understanding of data pipelines and document processing for AI systems.
  • Familiarity with AWS environments and tools such as AWS CLI or STS.
  • Understanding of security considerations in LLM systems, including prompt injection and input sanitization.

Benefits

  • Health insurance
  • 401(k) matching
  • Flexible work hours
  • Paid time off
  • Professional development opportunities

Related Job Pages

More Full-stack Engineer Jobs

GTM Engineer (Remote)

Rula

Our mission is to make mental healthcare work for everyone.

Full-stack Engineer5 days ago
Full TimeRemoteTeam 201-500H1B No Sponsor

As a GTM Engineer, you'll create automation to increase efficiency for sales and customer success teams, collaborating with leaders to prototype solutions.

AIBigQueryClayDbtLarge Language ModelsREST APISalesforceSnowflakeSQLWebhooks
United States
$161.5K - $180.5K / year

Senior Software Engineer

ServiceNow

As the AI platform for business transformation, we're putting AI to work across organizations — freeing people for work that matters. Making old tech work with new tech. Reaching across departments, from the front office to the back office and every office in between. Our ambition? To become the AI defining enterprise software company of the 21st century (or "AI DESCO21C," as we like to call it). With more than 8,100+ customers, we serve approximately 85% of the Fortune 500®, and we're proud to be a Fortune 100 Best Companies to Work For® and World's Most Admired Companies™. Explore your future career with us, visit www.servicenow.com/careers. From Fortune. ©2025 Fortune Media IP Limited. All rights reserved. Used under license.

Full-stack Engineer5 days ago
Full TimeRemoteTeam 10,001+Since 2004H1B Sponsor

The role involves building scalable software, integrating AI into workflows, mentoring peers, and enhancing product features.

AngularJavaJavaScriptReactVue
California
$143.2K - $243.4K / year

Senior Software Engineer, Fleet Safety

Samsara

Pioneer of the Connected Operations Cloud

Full-stack Engineer5 days ago
Full TimeRemoteTeam 1,001-5,000Since 2015H1B Sponsor

The Senior Software Engineer will develop AI-powered safety solutions, collaborating with product design and engineering teams to enhance coaching products for fleet safety.

AWSGoGraphQLMySQLReactTypeScript
United States
$130.9K - $220K / year

Sr Full Stack Engineer (.NET/React) (Remote)

Inspira Financial

Inspira Financial provides health, wealth, retirement, and benefits solutions that strengthen and simplify the health and wealth journey. With more than 7 million clients, representing over $62 billion in assets, Inspira works with thousands of employers, plan sponsors, recordkeepers, TPAs, and other institutional partners — helping the people they care about plan, save, and invest for a brighter future. Inspira relentlessly pursues better outcomes for all with our automatic rollover services, health savings accounts, emergency savings funds, custody services, and more. Learn more at inspirafinancial.com.

Full-stack Engineer5 days ago
Full TimeRemoteTeam 1,537Since 2000

The Senior Full Stack Engineer will develop scalable software solutions, lead Salesforce projects, mentor others, and handle integrations, primarily using Salesforce and Mulesoft technologies.

.Net FrameworkApexC#CSSHTMLJavaScriptMulesoftReactREST APISalesforceSQLVisualforce
Illinois
$62K - $134K / year