Jobs in the United States

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Civil Engineer (Hydraulics)
U.S. Army Corps of Engineers
Jacksonville, FL
- $106,437 to $138,370 USD / year
…transport to plan, organize, coordinate, direct and review the development | Serve as technical expert for relevant coastal engineering design tasks (e.g., designing revetments, jetties,…
Added 1 min ago
DI
IT CYBERSECURITY SPECIALIST (PLCYPLN/INFOSEC)
Defense Information Systems Agency
Fort Meade, MD
- $143,913 to $187,093 USD / year
…Branch responsible for agency-wide operational management of the development, planning, implementation and maintenance of the enterprise-wide network. | Focal point for the service…
Added 4 mins ago
VH
Program Analyst (Informatics) - Chief of Staff
Veterans Health Administration
Fort Meade, SD · Hot Springs, SD
- $61,722 to $116,362 USD / year
Enables healthcare capabilities and the evolution of technology adjoined to the electronic health record (EHR) to deliver quality care in the development, implementation, maintenance, and…
Added 9 mins ago
UC
Research General Engineer
U.S. Coast Guard
New London, CT
- $120,094 to $156,124 USD / year
Applying research methodologies to problem areas that are highly complex, answering important questions related to autonomous technology development and integration.
Added 9 mins ago
HN
Director Facilities and Real Estate
Headquarters, NASA
NASA - United States Locations
- $210,812 to $217,332 USD / year
Directs the development and implementation of long-range infrastructure strategies and investment plans to ensure that facilities and real estate resources are effectively aligned with…
Added 9 mins ago
VH
Student Trainee (Psychology)
Veterans Health Administration
Cincinnati, OH
- $64,290 to $83,582 USD / year
Assists team in producing and validating major deliverables, e.g., report & data visualization design, manual and automated data checking, data and tool communication strategy development.
Added 11 mins ago
Software Engineering Manager I
BAE Systems
Nashua, NH
…one or more of the phases of Project Planning, Requirements Development, Design, Development, Integration and…
Added 12 mins ago
DI
IT Cybersecurity Specialist (INFOSEC)
Defense Information Systems Agency
Fort Meade, MD
- $114,695 to $149,106 USD / year
…in implementing IT security policies and procedures in the development and operation of network systems. | Participates in network and systems design to ensure implementation of appropriate…
Added 12 mins ago
SS
GENERAL ENGINEER
STRATEGIC SYSTEMS PROGRAMS (SSP)
Washington Navy Yard, DC
- $143,913 to $197,200 USD / year
…or engineering practices to directly advance product support design or system supportability…
Added 12 mins ago
DI
IT PROJECT MANAGER (PLCYPLN/INFOSEC)
Defense Information Systems Agency
Fort Meade, MD
- $143,913 to $187,093 USD / year
…scope, schedules, milestones, and budget; Overseeing software development life cycle (SDLC) phases, including analysis, design, testing, deployment, and maintenance of IT systems; directing…
Added 14 mins ago
Lead, Studios Automation Programs, Studio Operations
Amazon.com Services LLC
Culver City, CA
…complex systems. You will serve as the lead throughout the entire development lifecycle, including scoping, planning, designing, prototyping with users, evaluating quality, and working with…
Added 15 mins ago
Sr. Process Engineer - Drug Product
Encoded Therapeutics
Morrisville, NC
Manage engineering and facility capital projects. Support the development and implementation of the site master plan for the design / build effort to prepare for commercial manufacturing
Added 15 mins ago
UN
IT PROGRAM MANAGER (APPSW/SYSANALYSIS)
U.S. Northern Command
Peterson AFB, CO
- $109,246 to $142,022 USD / year
…other pay systems) which includes application of information technology program management theories, principles, and practices to carry out responsibility for knowledge information systems…
Added 15 mins ago
Sr. Cybersecurity Engineer
Visa U.S.A. Inc.
Austin, TX
Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and…
Added 17 mins ago
SS
INTERDISCIPLINARY ENGINEER
STRATEGIC SYSTEMS PROGRAMS (SSP)
Pittsfield, MA
- $92,344 to $142,755 USD / year
…Assurance/Cyber Security (IA/CS) | You will be responsible for the design development, installation and operational support of COTs based hardware and software used by Fleet personnel | You…
Added 17 mins ago
PA
IT SPECIALIST (NETWORK SERVICES)
Pacific Air Forces
Elmendorf AFB, AK
- $95,284 to $123,876 USD / year
…Network (LAN/WAN), including the planning, analysis, acquisition, design, development, implementation, quality assurance, configuration, installation, integration, maintenance testing,…
Added 21 mins ago
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Senior Solutions Architect
Teknowledge
Colorado Springs, CO
- $106,969 to $160,453 USD / year
…established network of relationships across the software and technology sector. Working closely with sales leaders, the role will turn early conversations and relationship-led introductions…
Added 24 mins ago
AN
INTERDISCIPLINARY ENGINEER TITLE 5 PERMANENT
Air National Guard Units
Newington, NH
- $101,375 to $131,790 USD / year
The primary purpose of this position is to serve as a professional general engineer, performing design, project programming, construction management/monitoring duties and improvement…
Added 24 mins ago
NA
INTERDISCIPLINARY ENGINEER
Naval Air Systems Command
Patuxent River, MD
- $102,415 to $158,322 USD / year
…program accredited by the Accreditation Board for Engineering and Technology (ABET); or (2) include differential and integral calculus and courses (more advanced than first-year physics and…
Added 29 mins ago
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Super SWE - AI Factory
Jobgether
Remote, United States
- $200,000 to $275,000 USD / year
…software engineering tasks. You will also contribute to the development of a groundbreaking AI engineering product designed for real-world applications. Working across the entire technology…
Added 29 mins ago
Senior Software Engineer, Cloud Applications
Jobgether
Remote, United States
Lead the end-to-end design, development, and delivery of business-critical cloud services, ensuring scalability, reliability, and long-term maintainability.
Added 29 mins ago
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Senior Security Engineer, Infrastructure Security
Jobgether
Remote, United States
- $160,000 to $210,000 USD / year
…strengthen and scale the security of a complex, cloud-native technology environment. In this role, you will protect critical infrastructure spanning cloud platforms, Kubernetes, networking,…
Added 29 mins ago
J
Operational Risk, Senior Associate
Jobgether
Remote, United States
- $123,000 to $141,375 USD / year
…management practices within a dynamic, highly regulated financial technology environment. In this role, you will manage key components of the enterprise risk and control framework, ensuring…
Added 35 mins ago
Surveyor
EMC Renewables
Bloomsburg, PA
…construction. The Surveyor plays a critical role in translating design data into actionable field layouts that meet engineering specifications and project quality…
Added 36 mins ago
EI
Postdoctoral Researcher - Multifunctional Materials Development
Elve Inc
Davis, CA
- $65,000 to $120,000 USD / year
Elve, Inc. is a deep-tech startup in Davis, CA, whose patented technology enables 100x faster wireless internet access in urban settings and remote locations. Elve delivers a transformative…

Fidelity Technology Group, LLC

Principal AI/ML Engineer

Westlake, TX, United States

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Job details

Apply by: Dec 15, 2026
Posting language: English
Posted: Nov 4, 2026

Original job description

Fidelity will not provide immigration sponsorship for this position.

Job Description:

Position Description:

Builds and maintains large scale Machine Learning (ML) infrastructure, ML, data, and application pipelines, and evaluates ML models, using Apache Spark and distributed data processing frameworks. Establishes Python ML ecosystem using Object Oriented Programming (Java, Scala, and Python), SQL, and Unix scripting. Leverages data movement technologies (Extract, Transform, Load (ETL)/ Extract, Load, Transform (ELT)), messaging and streaming technologies (AWS SQS, Kinesis, and Kafka), relational and NoSQL databases (DynamoDB, EKS, and Graph databases), and Application Programming Interface (API) and in-memory technologies. Develops highly scalable distributed systems using Open-source technologies and Continuous Integration/Continuous Delivery (CI/CD) tools. Uses business knowledge to translate the vision for divisional initiatives into business solutions by developing complex ML infrastructure and conducting studies of alternatives. Analyzes and recommends changes in project development policies, procedures, standards, and strategies to development experts and management.

Primary Responsibilities:

Builds sophisticated analytics, ML platforms, and software to enable moderl prediction and optimization.
Develops highly scalable distributed systems and software applications using open-source technologies.
Extends existing ML platforms and frameworks for scaling model training and deployment.
Partners closely with business and software engineering teams to drive the adoption and integration of model outputs.
Implements big data solutions in the data analytics space.
Plans, creates, and maintains data architectures that are fully align with business requirements.
Builds data flow channels and processing systems to ETL and integrate data from various sources.
Confers with systems analysts and software engineers/developers to design systems and obtain information on project limitations and capabilities, performance requirements, and interfaces.
Develops software system testing and validation procedures, programming, and documentation.
Advises senior management on technical strategy.
Mentors junior team members.
Performs independent and complex technical and functional analysis for multiple projects supporting several divisional initiatives.
Plans and coordinates complex project schedules and assignments for multiple projects.
Responsible for meeting project goals on-time and on-budget.

Education and Experience:

Bachelor’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and five (5) years of experience as a Principal AI/ML Engineer (or closely related occupation) executing cloud computing functions for distributed systems, including architecting CI/CD pipelines, building large scale data processing and analytics platforms, and developing advanced monitoring and observability systems in AWS.

Or, alternatively, Master’s degree in Computer Science, Engineering, Information Technology, Information Systems, or a closely related field (or foreign education equivalent) and three (3) years of experience as a Principal AI/ML Engineer (or closely related occupation) executing cloud computing functions for distributed systems, including architecting CI/CD pipelines, building large scale data processing and analytics platforms, and developing advanced monitoring and observability systems in AWS.

Skills and Knowledge:

Candidate must also possess:

Demonstrated Expertise architecting, designing, and building scalable big data frameworks and analytics platforms, using Apache Spark and Kubernetes; developing and optimizing EMR workloads on EKS to support petabyte-scale datasets; and increasing platform scalability and performance by conducting testing and analysis, using AWS services (including EMR, EKS, Lambda, CloudWatch, and SQS) in a Cloud-native environment.
Demonstrated Expertise designing, implementing, and maintaining CI/CD pipelines for distributed systems, using Git repositories and AWS CDK; automating deployment workflows and monitoring, using AWS CloudWatch; and performing platform migration from on-premises systems to AWS Cloud infrastructure, ensuring scalability and reliability in a production environment.
Demonstrated Expertise conducting advanced research in AI and ML, focusing on Reinforcement Learning (RL); developing novel AI algorithms using advanced RL methods -- Monte Carlo Tree Search for decision making in multi-agent systems environment; and implementing and validating RL models in a simulation environment, using Java, Python, and JMonkey Game Engine to improve safety and scalability.
Demonstrated Expertise designing and developing real-time simulation platforms for testing and validating novel AI algorithms; implementing multi-agent RL models in large-scale simulations using Java-based 3D engines; and running simulation experiments to evaluate model performance and safety metrics, contributing to peer-reviewed publications and advancing multi-agent autonomous systems research.

[Expertise may be gained during doctoral program.]

#PE1M2

Fidelity’s Onsite Working Model Fidelity is transitioning to a full-time onsite working model through a phased rollout across regions and roles. Currently, some roles and locations require 100% onsite presence, while others require less. Onsite expectations are likely to evolve as the rollout continues. This transition does not apply to fully remote roles.

Certifications:

Category:

Information TechnologyPlease be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. Those laws and regulations may restrict Fidelity from hiring and/or associating with individuals with certain Criminal Histories.

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More about this job

Skills

ML
Machine learning
Apache Spark
Process data
Python
Object-oriented programming
Oracle Java
Scala
SQL
UNIX
Data engineering
AWS
Apache Kafka
NoSQL
Amazon DynamoDB
ICT system programming
CI/CD
Business knowledge
Perform studies and field investigation
Data analysis
Documentation
Computer science
Computer technology
Cloud computing
Kubernetes
EMR
Git
Research
Decision making
Digital game creation systems
Securities

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