Jobs in the United States

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Added 1 min ago
Assistant Project Manager - Interior Design
Colliers Engineering & Design
Philadelphia, PA
Colliers Engineering & Design is looking for an Assistant Project Manager - Interior Design to join our Commercial Building Engineering Services team in Philadelphia, PA! You will assist in…
Added 2 mins ago
Process Engineer- Formulation Equipment
Clayton
Support technical development of Maintenance Technicians
Added 2 mins ago
E&I Inspector
Kiwa
Pennsylvania-Ivyland
Kiwa PPI, a trusted global leader in quality assurance and engineering services within the energy sector, is seeking an experienced Electrical & Instrumentation (E&I) Inspector to support…
Added 4 mins ago
Engineer II
at Marriott
Monterey, CA
…guestroom items. Program TV's and perform general housekeeping and engineering-related duties. Assist with surface preparation and painting, minor drywall and wood trim repair, light bulb…
Added 5 mins ago
Forward Deployed Engineer
Newcode.ai
Chicago, IL
This role rewards judgment and engineering discipline more than seniority. We care more about how you think than how many years you've written code. You need to be comfortable with hands-on…
Added 7 mins ago
Quality Control Supervisor
MTA
Croton-on-the-Hudson, NY
Support M of E continuous improvement initiatives by participating and leading Failure Trend Analysis and fleet assessments. Ensure compliance to contract specifications, overhaul and…
Added 7 mins ago
Technical Supervisor
MTA
Croton-on-the-Hudson, NY
This position is responsible for providing electrical, mechanical and analytical support to Metro North Railroad maintenance facilities to ensure the safety, reliability, and availability…
Added 8 mins ago
D
Thermal Residential Channel Manager - Mid-Atlantic/NorthEast (Remote)
DuPont
non-office, NY
- $61,916.4 to $97,297.2 USD / year
Lead commercialization efforts and support successful launches of new products and solutions.
Added 8 mins ago
NH
Senior Product Services & Management Analyst - Epic Dorothy & Comfort (Clinical)
Northwell Health
Lake Success, NY
- $85,090 to $147,220 USD / year
…ensure products and solutions are properly supported. Provides support to ensure all products are functioning optimally, data integrity is intact and financial reports are in alignment with…
Added 8 mins ago
Director, Technical Operations
ThermoFisher Scientific
Grand Island, NY
…Supply Chain, Regulatory, Commercial, and Customer Operations & Support to drive successful technology transfer, process standardization, lifecycle management, continuous improvement, and…
Added 8 mins ago
Engineering Intern/ Coop Spring 2027
Hendrickson
MEDINA, NY
Added 8 mins ago
W
Quality Engineer
WATTS
Blauvelt, NY
- $93,000 to $103,000 USD / year
Working collaboratively with Production, Engineering, Supply Chain, and the Quality Supervisor, this position utilizes data-driven decision making and continuous improvement methodologies…
Added 8 mins ago
Documentation Specialist
DivIHN Integration
SKANEATELES FALLS, NY
Position Summary: * The Quality Assurance Engineer provides technical support for various quality system processes to help ensure excellent product quality throughout product lifecycles.…
Added 8 mins ago
Project Manager
Catskill Watershed Corporation
Arkville, NY
Added 8 mins ago
Product Engineer
EnPro Associates LLC
PALMYRA, NY
…lifecycle-from concept and design to launch and ongoing product line support. This role is ideal for someone who thrives in cross-functional environments, enjoys solving complex engineering…
Added 8 mins ago
Box Maker D Shift
Saputo Cheese USA, Inc.
DELHI, NY
…follow instructions. Must be self-motivated and self-directed to support complex operations. Critical thinking and ability to analyze data and situations is a must. This involves being…
Added 8 mins ago
Field Application Specialist (Chrom/TFF) Central Region & Canada
Sartorius North America
BOHEMIA, NY
…across the Central Region & Canada, you will act as a trusted technical partner, providing application expertise, troubleshooting support, and workflow recommendations that enable customer…
Added 8 mins ago
Head of Architecture, Integration, and Data Engineering
SavATree LLC
BEDFORD HILLS, NY
…Number HEADO008518 Overview Head of Enterprise Architecture & Engineering Principal Architect | Enterprise Platforms, Digital Enablement, Data & AI |Senior Director Level Status: Full-Time…
Added 8 mins ago
Senior Equipment Engineer - Diffusion
Global Foundries
Malta, NY
Summary of Role: Senior Equipment Engineers maintain and support equipment readiness. Typically performs one or more of the following in capacity of an individual contributor: Perform…
Added 8 mins ago
PDK Design Engineering Intern, Silicon Photonics (Summer 2027)
Global Foundries
Malta, NY
GlobalFoundries is seeking a Bachelor’s or Master’s student in Electrical Engineering to support Process Design Kit (PDK) design manual development for silicon photonics technology. The…
Added 8 mins ago
Silicon Photonics Advanced Packaging Intern (Summer 2027)
Global Foundries
Malta, NY
Participate in cross-functional design reviews and use engineering analysis to help resolve technical, manufacturability, reliability, and yield concerns for new customer products.
Added 8 mins ago
Lead Global Supply Management – Commodity Manager Materials
Global Foundries
Malta, NY
…supply base and global best practices from both a commercial and technical standpoint and is focused on Material and consumables…
Added 8 mins ago
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Inspection C - In-Process/Micro-Inspector
Narda-MITEQ
Hauppauge, NY
- $35 USD / hour
…specifications. Interprets and verifies compliance with manufacturing/engineering drawings, diagrams, customer specifications and lists to approve or reject units, test setups, or systems…
Added 8 mins ago
Technology Solutions Architect
Securitas Electronic Security, Inc
ELMSFORD, NY
…seeking a Technology Solutions Architect (TSA) to join our Engineering Center of Excellence. This role supports our sales Organization by developing repeatable, cutting-edge electronic…
Added 8 mins ago
Material Scientist
Kelly Services
Rome, NY
…laboratory and pilot-scale trials, material characterization, technical reporting, and collaboration with manufacturing…

Fidelity Technology Group, LLC

Principal Mobile Developer

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:

Develops and enhances full stack web applications and native mobile applications using Test Driven Development (TDD) and automated testing to ensure stability, resilience, and strong code coverage. Builds native iOS applications using Swift and SwiftUI, and native Android applications using Kotlin and Compose. Designs and implements scalable back-end services, RESTful Application Programming Interface (APIs), and microservices 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 deployments. Works with architecture, security, and User Experience (UX) design teams to deliver compliant, accessible, and user friendly solutions aligned with Web Content Accessibility Guidelines (WCAG), Apple Human Interface Guidelines, and Material Design. Supports efficient engineering practices, including trunk-based development, feature toggles, and branch by abstraction, using CI/CD and testing tools. Develops back-end systems using cross platform knowledge, API design, and security best practices including OAuth (Open Authorization) and OpenID Connect, and Amazon Web Services (AWS) Elastic Compute Cloud (EC2), Lambda, DynamoDB, and Simple Storage Service (S3). Applies engineering best practices and security standards to ensure quality, maintainability, and compliance.

Primary Responsibilities:

Designs, develops, and maintains full-stack features across back-end and native mobile platforms (iOS and Android).
Coordinates end-to-end feature development from concept through production deployment, taking ownership of technical decisions across the entire stack.
Builds and maintains scalable microservices and RESTful/GraphQL APIs that support web and mobile application functionality.
Develops comprehensive documentation for multiple applications or subsystems.
Plans and coordinates project schedules and assignments for multiple technology initiatives.
Advises on risk assessment and risk management strategies for engineering projects.
Provides technology solutions to daily issues and delivers technical evaluation estimates for upcoming initiatives.
Mentors junior team members.
Contributes to technical roadmap planning and advises senior management on technical strategy.
Monitors application performance, troubleshoots issues, and implements optimizations across the technology stack.
Researches and evaluates advancements in self-custody crypto wallet encryption to inform design decisions, enhance security controls, and ensure alignment with emerging standards.

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 Mobile Developer (or closely related occupation) developing native mobile applications for iOS and Android and integrating them with back-end APIs, within an Agile and DevOps environment.

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 Mobile Developer (or closely related occupation) developing native mobile applications for iOS and Android and integrating them with back-end APIs, within an Agile and DevOps environment.

Skills and Knowledge:

Candidate must also possess:

· Demonstrated Expertise designing scalable backend services and microservices architecture using Node.js, NestJS, or GraphQL; and building RESTful or GraphQL APIs with authentication and authorization mechanisms (OAuth and OpenID Connect) that support web or mobile experiences, while ensuring security, performance, and maintainability across distributed systems. · Demonstrated Expertise performing native iOS mobile application development and testing using XCUITest, XCTest, Swift, SwiftUI, Objective-C, UIKit, and reactive programming with Combine, within mobile specific VIPER or MVVM architecture patterns, and in alignment with Apple Human Interface Guidelines and the full App Store application lifecycle and release process. · Demonstrated Expertise performing native Android mobile application development and testing using Espresso, JUnit, Kotlin, Compose, Java, XML layouts, and reactive programming with Coroutines, within Clean Architecture patterns and in an environment that supports the full application lifecycle and release process for the Google Play Store; and creating performant and accessible user experiences aligned with Material Design Guidelines and Google Play guidelines. · Demonstrated Expertise performing technical solutioning, implementation support, and code review activities using backend and mobile development technologies, peer mentorship practices, estimation and requirement-refinement tools, and cross-functional collaboration methods within an Agile environment that includes sprint planning, iterative development cycles, coordination with product managers and stakeholders across multiple business units, and alignment between business requirements and technical execution. #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

Test automation
Swift
Kotlin
ICT system programming
Microservices Architecture
CI/CD
Jenkins
ICT accessibility standards
API development
AWS
Amazon DynamoDB
Security regulations
Regulatory compliance
Microservices
GraphQL
Documentation
Hazard assessment
Risk management
Computer science
Computer technology
Node.js
Objective C
JUnit
Oracle Java
Mobile development
Estimating
Collaboration
Iterative development
Securities

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