Job Closed

This listing is no longer active.

Leidos logo
Leidos

Leidos is an innovation company rapidly addressing the world’s most vexing challenges in national security and health.

AI Engineer

AI EngineerMachine Learning EngineerOtherRemoteMid LevelTeam 10,001+Since 1969H1B SponsorCompany SiteLinkedIn

Location

United States

Posted

121 days ago

Salary

$69.6K - $125.7K / year

Seniority

Mid Level

Job Description

AI Engineer

Leidos

• Collaborate closely with Agentic AI Scientists and product teams to design, build, and deploy agentic AI systems that automate and optimize labor-intensive workflows while enabling the human workforce with new, AI-powered capabilities. • Develop and maintain full-stack software that supports agentic AI workflows. • Build user-facing interfaces and tools, implementing backend services and APIs, and writing application logic that enables agent communication, orchestration, and tool use. • Integrate AI models and agents with external systems and services via APIs, supporting testing and debugging, deploying solutions into target environments, configuring monitoring and logging, and ensuring reliable, secure execution of agentic AI systems in production. • Work with a mix of open-source models, agentic frameworks, and proprietary commercial AI services. • Contribute to the development of approaches for securing agentic workflows and for evaluating system behavior with respect to accuracy, performance, reliability, and mission impact. • Help ensure that AI systems adhere to ethical guidelines and principles of transparency, accountability, and fairness. • Conduct applied research, develop prototypes, and evaluate and document results, including contributing to technical reports, publications, or conference presentations.

Job Requirements

  • Bachelor’s degree in Computer Science , Engineering, or a related field with 2+ years of relevant professional experience, or a Master’s degree with relevant experience.
  • Strong software engineering fundamentals with hands-on experience building production systems.
  • Proficiency in modern programming languages, including TypeScript/JavaScript for application development and Python for AI integration and prototyping.
  • Experience building full-stack applications, including frontend development (React) and backend services/APIs (Node.js / python ).
  • Practical understanding of large language models (LLMs) and experience using agent frameworks such as LangChain , LangGraph , CrewAI , AutoGen , A2A, or MCP.
  • Ability to design and implement tool-using AI agents, including API integration, retrieval-augmented generation (RAG), and memory/context management.
  • Experience integrating AI systems with external services, data sources, and mission systems via secure APIs.
  • Familiarity with deploying and operating applications in virtualized and containerized environments (e.g., Docker, Kubernetes, VMware).
  • Experience with logging, monitoring, testing, and debugging distributed systems.
  • Self-starter with strong problem-solving skills, intellectual curiosity, and the ability to collaborate effectively within a multidisciplinary team.
  • Ability to obtain a Secret clearance.

Benefits

  • Health and Wellness programs
  • Income Protection
  • Paid Leave
  • Retirement

Related Job Pages

More AI Engineer Jobs

WRS Health logo

AI Engineer

WRS Health

Technology that frees physicians to do what they do best – Patient Care

AI Engineer121 days ago
OtherRemoteTeam 201-500H1B No Sponsor

• Develop and refine prompts to ensure optimal performance of Large Language Models (LLMs) in healthcare applications. • Experiment with various prompt strategies and assess their impact on model responses. • Collaborate with developers and domain experts to integrate LLM capabilities into WRS Health’s EHR platforms. • Ensure prompts support accurate, context-aware responses tailored to healthcare-specific needs. • Evaluate and analyze model outputs to identify inconsistencies or areas for improvement. • Collaborate with data scientists to fine-tune models using healthcare-specific datasets. • Work closely with healthcare professionals and cross-functional teams to ensure LLMs align with user needs. • Educate internal teams on prompt engineering best practices and AI applications in healthcare. • Document prompt engineering methodologies, experiments, and outcomes for future reference. • Regularly report progress, challenges, and insights to stakeholders.

United States
Job Closed
Odisea Cultura logo

Principal Full Stack Engineer – IoT, AI Platforms

Odisea Cultura

Feeding today's most promising missions by reengineering global partnership standards

AI Engineer121 days ago
Full TimeRemoteTeam 1-10Since 2023H1B No Sponsor

• Design and implement backend services that ingest, normalize, and persist high-volume telemetry using event-driven and MQTT-based pipelines. • Implement secure authentication and bi-directional communication for commands and diagnostics, designed for intermittent connectivity. • Integrate edge AI outputs (range prediction, health monitoring) into cloud services and surface them explainably in a Fleet Portal UI. • Architect robust MQTT communication protocols for data exchange between the eAPU and various external devices/cloud services. • Act as the technical "right-hand" to the leadership team, making pragmatic trade-offs between speed, reliability, and simplicity.

Colombia
Job Closed
Affinity.co logo

Senior Machine Learning Engineer, AI Platform

Affinity.co

The CRM for Deal Makers. Relationship Intelligence, Reimagined.

AI Engineer121 days ago
Full TimeRemoteTeam 201-500Since 2014H1B No Sponsor

• Own the full ML lifecycle: Take projects from ideation to production, including feature engineering, model selection, deployment, and model observability and evaluation. • Translate business needs into ML solutions: Gather product requirements and translate them into robust ML system design requirements. • Build recommendation and ranking systems: Architect and launch ranking and recommendation infrastructure from scratch, initially via integrated off-the-shelf models, and evolving to targeted and customized solutions in the long term. • Solve complex problems: Work on a variety of information extraction, information storage and information retrieval problems for both structured and unstructured data. • Collaborate cross-functionally: Partner with cross-functional (product, infra, data engineering, and software engineering) teams to build robust, high-scale systems that underlie all of our data processing and ML Operations.

Canada
$160K - $220K / year
ZoomInfo logo

Senior AI Engineer

ZoomInfo

It’s Our Business to Grow Yours

AI Engineer121 days ago
OtherRemoteTeam 1,001-5,000H1B Sponsor

• Design and build distributed systems that process, enrich, and respond to billions of behavioral events per day in real time • Develop high-performance APIs and services that support advertising, identity, and intent features across the Marketing Platform • Leverage machine learning and large language models (LLMs) to analyze behavioral data, classify content, extract signals, and enable intelligent decision-making • Build intelligent agents using frameworks like LangGraph or MCP to reason over data and power user-facing insights • Design and operate data pipelines using tools like Kafka, Kinesis, and ClickHouse to support both streaming and batch workloads • Drive quality, performance, scalability, and observability across all systems you own • Collaborate cross-functionally with product managers, data scientists, and engineers to deliver customer-facing features and internal tooling • Contribute to technical leadership and mentorship of teammates.

United States
$153.0K - $240.4K / year
Job Closed