Jobs in the United States

25+ jobs

Save this search

Added 2 mins ago
Staff Full-stack Engineer - Shopping (Remote-eligible)
Capital One
Boise, ID
Collaborate with senior engineering and architecture leaders to define long-term platform strategy and API standards
Added 2 mins ago
C
Senior Mainframe CoolGen Developer
Cognizant
Boise, ID
- $55,350 to $82,000 USD / year
We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and…
Added 2 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Boise, ID
- $50,000 to $92,500 USD / year
…executing comprehensive test strategies across functional, integration, regression, and end-to-end testing efforts. You will leverage modern automation frameworks, perform API and database…
Added 2 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Boise, ID
Lead strategic initiatives for seamless application integration, orchestrating the collaboration of diverse software components to enhance overall system efficiency and drive optimal…
Added 3 mins ago
J
Sr Backend Software Engineer I
Jobgether
Remote, United States
- $140,000 to $160,000 USD / year
Develop, execute, and validate unit and integration tests, applying Test-Driven Development (TDD) principles and collaborating with software testing teams to ensure product reliability.
Added 3 mins ago
J
Manager, Workday Integrations
Jobgether
Remote, United States
- $121,400 to $161,400 USD / year
Troubleshoot and resolve technical issues: Investigate integration failures, data transformation errors, API and web service issues, security configuration problems, and performance…
Added 6 mins ago
C
Senior QA Automation Engineer - Playwright & Selenium
Cognizant
Lincoln, NE
- $50,000 to $92,500 USD / year
…executing comprehensive test strategies across functional, integration, regression, and end-to-end testing efforts. You will leverage modern automation frameworks, perform API and database…
Added 6 mins ago
Sr Site Reliability Engineer -Remote US
SitusAMC
Lincoln, NE
Lead strategic initiatives for seamless application integration, orchestrating the collaboration of diverse software components to enhance overall system efficiency and drive optimal…
Added 6 mins ago
C
Senior Mainframe CoolGen Developer
Cognizant
Lincoln, NE
- $55,350 to $82,000 USD / year
We are looking for an experienced Senior Mainframe CoolGen Developer to design, develop, test, enhance, and support high-volume, reliable enterprise applications built on CA Gen/CoolGen and…
Added 34 mins ago
Senior Member of Technical Staff
Platform9 Systems
San Jose, CA
…familiar GUI experience for managing VMs and containers, seamless integration with your existing hardware and third-party storage, and critical enterprise features (HA/DR, scale,…
Added 1 hour ago
IT Developer - Full Stack
GuideWell
Jacksonville, FL
Write detailed technical specifications for subsystems. Identify integration points.
Added 1 hour ago
FT
Senior Software Engineer/Developer
Fidelity Technology Group, LLC
Jersey City, NJ
- $142,550 to $154,000 USD / year
…an Agile environment (Kanban and Scrum). Supports Continuous Integration and Continuous Delivery (CI/CD) using Kubernetes, Maven, Jenkins, Stash, Ansible, Splunk, and Docker. Performs…
Added 1 hour ago
Director, Full Stack Engineering
Fidelity Technology Group, LLC
Durham, NC
…creation of web applications, Application Programming Interface (API) services, and distributed systems using modern frameworks and cloud technologies (JSP, HTML, CSS/SASS, jQuery, Angular,…
Added 1 hour ago
Senior Software Engineer/Developer
Fidelity Technology Group, LLC
Westlake, TX
…HTML/CSS, and Java. Automates and deploys code using Continuous Integration/Continuous Deployment (CI/CD) tools, Git, Jenkins, and uDeploy. Builds and integrates HTTP-based Application…
Added 1 hour ago
Senior Software Engineer/Developer
Fidelity Technology Group, LLC
Westlake, TX
…three (3) years of experience as a Senior Software Engineer/Developer (or closely related occupation) performing full stack development in a financial services environment using…
Added 1 hour ago
Principal Software Engineer/Developer
Fidelity Technology Group, LLC
Westlake, TX
…five (5) years of experience as a Principal Software Engineer/Developer (or closely related occupation) developing and maintaining Web applications using Java and Angular in the healthcare…
Added 1 hour ago
Principal Software Engineer/Developer
Fidelity Technology Group, LLC
Westlake, TX
…five (5) years of experience as a Principal Software Engineer/Developer (or closely related occupation) developing and maintaining scalable solutions using Kafka and Spring-based…
Added 1 hour ago
Principal Mobile Developer
Fidelity Technology Group, LLC
Westlake, TX
…architecture. Executes end-to-end releases with automated Continuous Integration/Continuous Delivery (CI/CD) pipelines using Jenkins and platform specific tooling for web and mobile…
Added 1 hour ago
Principal Cloud Engineer
Fidelity Technology Group, LLC
Westlake, TX
…continuous automation for AWS cloud workloads using Continuous Integration/Continuous Deployment (CI/CD) orchestration tools, EKS, Vault, Artifactory and…
Added 1 hour ago
Principal AI/ML Engineer
Fidelity Technology Group, LLC
Westlake, TX
…and Graph databases), and Application Programming Interface (API) and in-memory technologies. Develops highly scalable distributed systems using Open-source technologies and Continuous…
Added 1 hour ago
Director, Software Engineering
Fidelity Technology Group, LLC
Westlake, TX
…practices including Test-Driven Development (TDD), Continuous Integration/Continuous Delivery (CI/CD), and cloud-native architectures. Establishes and governs code quality metrics,…
Added 1 hour ago
LIMS Business Analyst
Cambrex
Charles City, IA
…QC\Analytical Research workflows, Raw Material\Intermediate\Finished API testing and release, ELN, cleaning validation and integration with other computerized site systems and…
Added 1 hour ago
Senior Software Engineer - Full Stack
Candela Corporation
Marlborough, MA
· Experience in web service and API development, including service-to-device communication and API design.
Added 2 hours ago
AI Phone - AI Application Integration Engineer
Bjak
Remote, United States
- Develop reusable integration interfaces and SDKs.
Added 3 hours ago
J
Technical Lead
Jobgether
Remote, United States
- $140,000 to $175,000 USD / year
Coordinate with front-end developers, external system owners, and integration teams to ensure reliable API integration.

Fidelity Technology Group, LLC

Principal AI/ML Engineer

Westlake, TX, United States

Apply About employer

Applications open in a new tab.

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.

Apply About employer

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

Report this job