445 Results for

Mobile Engineer Jobs in Seattle, WA

Jobs

Redmond, WA13 days ago

$40–$50 Per Hour
Full-time
Employee

Key projects: This role will contribute to monitoring device health through telemetry dashboards, investigating issues, assigning bugs, and gathering logs (including hands-on device support) to ensure stability in production. This role will focus on monitoring telemetry, diagnosing live issues, validating software releases, supporting incident response, and helping improve operational readiness across services, applications, and prototype device environments.

Seattle, WA22 days ago

Remote

Temporary
Contractor
Full-time

Linux, Unix, Windows, Agile SDLC, Application Architecture Disciplines, Infrastructure Architecture Disciplines, Apache Kafka, Docker, Jenkins, NodeJS, Spring, C++, CSS, Hibernate, HTML, JQuery, Selenium, Shell Scripting, SQL, Typescript, XML, Angular, Apache Tomcat, Bootstrap, REST, WebSphere, Maven, Swift, JSON, Kubernetes, Apache Zookeepter, AWS Cloud Services, Dynatrace, Hadoop, Hive, Splunk, Apache Subversion, GIT, Cucumber, Junit, Automated Testing, Blackbox Testing, Functional Testing, Manual Testing, Performance Testing, Regression Testing, Smoke Testing, System Integration Testing, Unit Testing, and User Acceptance Testing. AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform their business operations with the power of cloud, data, AI, and other emerging technologies.

Bellevue, WA7 days ago

$59–$61.50 Per Hour
Temporary
Contractor
Full-time

Support Ericsson NPI project, involving integration, configuration, features and functionalities, troubleshooting, inconsistences, and testing on roadmap portfolio Ericsson for BBU (baseband units), and Radios on different technologies/bands operation. As a Feature Test Engineer, you will work in Ericsson radio lab and gain familiarity with the Ericsson radio products (SW and HW) through product testing, as well as with the Ericsson product acceptance process for our large customer T-Mobile.

Seattle, WA22 days ago

Remote

Temporary
Contractor
Full-time

AES has helped over 40 business enterprises, including Fortune 500 companies, engage their customers, empower their employees, and transform their business operations with the power of cloud, data, AI, and other emerging technologies. The ideal candidate will be responsible for developing and optimizing user-facing applications, ensuring seamless integration with cloud-based backends, and delivering high-performance, scalable solutions.

Seattle, WA30+ days ago

$150,000–$175,000 Per Year
Full-time
Employee

This position has a direct and immediate impact on how advertising is delivered across our mobile apps, helping the Revenue Development team continuously improve monetization while maintaining a great experience for users. About You: 5+ years of experience developing mobile applications with React Native and TypeScript, along with working knowledge of Swift, Kotlin, or Java, and familiarity with Xcode and Android development tools.

New!

Seattle, WA2 days ago

$212,202–$242,500 Per Year
Full-time
Employee

Position requires: 4 years experience in iOS development and architecture, including in SwiftUI and Swift; 4 years experience in large scale architectural migrations; 4 years experience in end-to-end technical design of large scale iOS features; 4 years experience evangelizing best-in-class mobile development practices including concurrency and multi-threading workflows; 4 years experience creating and promoting code test automation using XCTest and Swift Testing Framework; 4 years experience in creating and monitoring software metrics using tools such as Firebase, Datadog, or Splunk; 4 years experience providing technical solutions to customer problems; and, 4 years experience mentoring junior iOS developers. Work with our platform team to ensure consistency, and update the platform in any ways required to allow other teams to easily adopt the same improvements while supporting the continuous development of new features on our pages.

Bellevue, WA26 days ago

Full-time
Employee

Success is measured by the ability to deliver effective software solutions that integrate with system protocols and meet business and technical requirements, as well as owning and improving mobile CI/CD pipelines, release reliability, and developer productivity at scale across T-Life, Metro, and enterprise applications. This team is responsible for supporting and managing the delivery infrastructure for T-Life, Metro, and other enterprise mobile applications, ensuring high-quality releases, operational reliability, and a seamless customer experience at scale.

Seattle, WA30+ days ago

Full-time
Employee

Providence Shared Services is a service line within Providence that provides a variety of functional and system support services for our family of organizations across Alaska, California, Montana, New Mexico, Oregon, Texas and Washington. As a Service Engineer I at Providence, you play a critical role in designing and maintaining high-performing, reliable, and secure services that support caregivers and business operations.

Seattle, WA16 days ago

Full-time
Employee

You will translate complex technical capabilities into clear, actionable guidance through high-quality content-including reference implementations, performance benchmarks, and best-practice guides-and work across runtimes, compilers, and inference frameworks to ensure optimized execution on Arm architectures. This role sits at the intersection of machine learning, systems optimization, and developer experience, focused on helping developers deploy AI models efficiently on edge and mobile devices.

Seattle, WA30+ days ago

$185,000–$385,000 Per Year
Full-time
Employee

For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. In this role, you may: Build and evolve core Kotlin frameworks used across multiple apps and platforms (e.g., caching, state management, observability, navigation, component systems).

Seattle, WA30+ days ago

$185,000–$385,000 Per Year
Full-time
Employee

For unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. We're building up the core Swift platform, from architecture to CI, that enables hundreds of engineers (and their agents) to develop new capabilities in ChatGPT, Atlas, Sora, and other rapidly evolving apps.

Seattle, WA28 days ago

$45,760–$65,520 Per Year

Since 2010 , SynergisticIT has helped candidates return to the workforce and land full-time jobs at major employers—companies like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Citi, JPMC, Walmart Labs, Deloitte , and more—often with offers between $90,000 and $154,000 depending on role and expertise. SynergisticIT commonly supports hiring pipelines for roles such as junior software programmer , Java full stack engineer , Python/Java developer , DevOps/cloud engineer , plus data-track roles like data analyst , BI analyst , data engineer , data scientist , and ML/AI engineer .

Seattle, WA29 days ago

$150,000–$250,000 Per Year
Full-time
Employee

Deep architectural and engineering understanding of the entire Microsoft 365 suite, including Exchange Online, SharePoint Online, Teams, OneDrive, Azure AD, Intune, Purview, Windows 365, and the Power Platform (Power Apps, Power Automate, Power BI), as well as advanced security/compliance features. * Provide executive oversight for the design, architecture, and implementation of complex, enterprise-grade Microsoft 365 solutions, ensuring scalability, security, resilience, and seamless integration with existing firm-wide systems, including Windows 365 and the Power Platform.

Bellevue, WA30+ days ago

Full-time
Employee

Collaborate with technical teams including product, design, backend, QA, and AI engineering teams to deliver effective technical solutions and continuously learn new technologies. Job Responsibilities: Develop software solutions that support engineering projects and meet customer requirements, including design and development of native iOS features using Swift, Objective-C, and the iOS SDK.

Seattle, WA22 days ago

Full-time
Employee

Client is seeking a highly skilled Software Engineer for a temporary, contingent worker assignment within the Horizon Content Engineering team, located in Seattle, WA. This team's work is focused on Horizon Mobile experiences, including validating AI automation pipelines and working with Unity/Unreal.

Bellevue, WA30+ days ago

Full-time
Employee

This role is critical in designing, building, and scaling the core execution engine that powers T-Mobile's agentic AI experiences across mobile apps, web platforms, and customer support channels-including both text and voice interactions. The role requires deep technical judgment to solve complex system design challenges, ensure model outputs translate into safe and correct actions, and deliver a platform capable of extremely high availability.

Bellevue, WA30+ days ago

Full-time
Employee

This role focuses on Android application development within established architecture, collaborating with engineering teams to build modern, reliable features and integrate backend services, including AI-powered capabilities. Design and implement solutions that integrate RESTful APIs and backend services, including AI-powered endpoints supporting personalization and intelligent user workflows.

Seattle, WA30+ days ago

Full-time
Employee

What you'll do as a Senior Manager, Mobile Solutions: Build and maintain strong relationships with key stakeholders, including hospital executives, surgical and sterile processing leaders, architects, and engineers, as well as internal STERIS teams, including Corporate Account and Business Development Directors, Regional Managers, and Capital Account Managers. You will support the sales and client relations functions by implementing strategic sales strategies, delivering impactful presentations, and negotiating long-term agreements that align with customer needs and business objectives.

Bellevue, WA30+ days ago

Full-time
Employee

The Sr Software Engineer works with a team of other software engineers, network and systems engineers to compose, implement, and deploy software which meet customer requirements, scales easily, removes the limitations of traditional solutions, and supports deployment in highly available environments. This role is the first in-house engineering position on the IT Tax Technology team, responsible for establishing a build-focused engineering practice, driving in-house technical expertise and shaping the future of our tax technology architecture.

New!

Bellevue, WA6 days ago

Full-time
Employee

We are seeking a skilled and motivated Software Engineer to join our Digital Services Group (DSG), where you will work with software, network, and systems engineers to design, implement, and deploy scalable, high-availability software solutions that support critical middleware applications and services. The Software Engineer participates in the architecture, design, development, and support of software components and APIs, working on semi-routine and greenfield assignments, following established procedures on routine work, and requiring mentorship primarily for new assignments.

Seattle, WA28 days ago

$171,000–$209,000 Per Year
Full-time
Employee

Develop complex software to target new user growth on Uber Reserve business Work with mobile engineers to develop new experiences for Riders using Uber Reserve offering. Job Requirements: Employer will accept a Bachelor's degree in Computer Science, Engineering (Any), Information Technology, Mathematics, Physics, Information Systems Management, or related field and 3 years of experience in the job offered or in a related occupation.

Bellevue, WA30+ days ago

Full-time
Employee

Success is measured by the adoption and effectiveness of generative AI-enabled software solutions, technical leadership contributions, dependent teams adoption of recommended architectures and the ability to influence technology decisions. Job Responsibilities: Drive the architecture, design, and production deployment of enterprise-scale software development releases using generative AI systems, including LLM orchestration, Agent/Skill creation, retrieval-augmented generation, evaluation, and operational monitoring.

Bellevue, WA30+ days ago

Full-time
Employee

Our team is searching for a Sr Software Engineer who'll be an integral part of a team of other software engineers, network and systems engineers to design, implement, and deploy software which meet customer's requirements, scales easily, removes the limitations of traditional networking solutions, and supports deployment in highly available environments. You'll actively participate in the architecture and design of various software components focused on creating applications that leverage technologies such as virtualization, micro services, SDN, NFV, and Big Data platforms and technologies.

Bellevue, WA30+ days ago

Full-time
Employee

Ability to architect and implement microservices based solutions using Java, Spring Boot and Node.js, applying domain-driven design, RESTful principles, and event-driven patterns to ensure modular scalability, fault tolerance, operational resilience, and seamless service orchestration across enterprise environments, design and implement enterprise-grade observability solutions using Splunk, Grafana, and Quantum Metric to monitor high-traffic digital commerce platforms, support real-time product launches, and ensure reliability of critical transaction flows. Experience in developing dynamic, single-page applications using Angular (v8+), leveraging TypeScript, RxJS, and component-based architecture to build scalable, maintainable, and high-performance front-end solutions and demonstrate proficiency in JavaScript, including ES6+ features, asynchronous programming, and modern development patterns, to build scalable, high-performance, and maintainable web applications.

Bellevue, WA30+ days ago

Full-time
Employee

They collaborate with other engineers to develop modern software components using technologies like microservices, virtualization, software-defined networking, network functions virtualization, and big data. At T-Mobile, Senior Software Engineers design, build, and deploy scalable software solutions that meet customer needs and support highly available systems.

Bellevue, WA23 days ago

Full-time
Employee

The role involves collaborating with engineering teams to develop software components using technologies such as virtualization, microservices, software-defined networking, network functions virtualization, and big. At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role.

Bellevue, WA9 days ago

Full-time
Employee

New!

Bellevue, WA6 days ago

Full-time
Employee

Our team is searching for a Software Engineer who'll be an integral part of a team of other software engineers, network and systems engineers to design, implement, and deploy software which meet customer's requirements, scales easily, removes the limitations of traditional networking solutions, and supports deployment in highly available environments. Travel:Travel Required (Yes/No): YesDOT Regulated:DOT Regulated Position (Yes/No): NoSafety Sensitive Position (Yes/No): No. ***The base pay range below is the National Pay Range - to find out the range for the location listed, please click on the link in the second paragraph below.*****.

New!

Seattle, WA3 days ago

$150,000–$250,000 Per Year
Full-time
Employee

Join our engineering teams that build massively scalable software and systems, architect low latency infrastructure solutions, proactively guard against cyber threats, and leverage machine learning alongside financial engineering to continuously turn data into action. You will be working as part of multi-disciplinary team responsible for researching, architecting and building a cutting-edge platform that enable Goldman Sachs teams to deploy and manage services in public cloud safely and securely.

Bellevue, WA30+ days ago

Full-time
Employee

This role leads the design, architecture, and delivery of agentic AI platforms and scalable software systems that integrate Large Language Models (LLMs) into production-grade enterprise environments. Define and evaluate AI platform strategies, including microservices architecture, model orchestration patterns, distributed systems design, and cloud deployment models aligned with business objectives.

Bellevue, WA21 days ago

Full-time
Employee

We are seeking a Senior Software Engineer to join our Device Insurance Technology team and play a key role in building a new in-house engineering capability. In this role, you will take ownership of existing services, lead new development efforts, and help define engineering practices, architecture patterns, and delivery processes.

Bellevue, WA30+ days ago

Full-time
Employee

Notice for New York City Applicants & Employees: Okta may use Automated Employment Decision Tools (AEDT), as defined by New York City Local Law 144, that use artificial intelligence, machine learning, or other automated processes to assist in our recruitment and hiring process. The annual base salary range for this position for candidates located in California (excluding San Francisco Bay Area), Colorado, Illinois, New York, and Washington is between: $151,000—$227,000 USD.

Seattle, WA26 days ago

$124,900–$228,900 Per Year
Full-time
Employee

Please reach out to us ataccommodations@thetradedesk.comto request an accommodation or discuss any accessibility needs you may require to access our Company Website or navigate any part of the hiring process. Alert quality tooling - Build the systems that give engineers better signal and less noise - smarter routing, better grouping, tighter feedback loops between alerts and the teams that own them.

Seattle, WA8 days ago

$183,100–$274,700 Per Year
Full-time
Employee

Distributed systems experience - Experience designing and building large-scale distributed systems across cloud and physical infrastructure, including always-on services across a variety of technologies and service layers. Please reach out to us ataccommodations@thetradedesk.comto request an accommodation or discuss any accessibility needs you may require to access our Company Website or navigate any part of the hiring process.

Bellevue, WA17 days ago

$180,710–$264,000 Per Year
Full-time
Employee

Minimum education and experience required: Bachelor's degree or equivalent in computer science, computer engineering, computer information systems, software engineering, or related area and 4 years of experience in software engineering or related area; OR Master's degree or equivalent in computer science, computer engineering, computer information systems, software engineering, or related area and 2 years of experience in software engineering or related area. Assist in conversion of HD (High Level Design) to create detailed design using mock screens, pseudo codes and detailed functional logic of the modules for specific modules/components of a product.

New!

Seattle, WA3 days ago

$102,000–$128,000 Per Year
Full-time
Employee

Working as part of a small team, this role will focus on designing, implementing, and supporting a secure, modern, and reliable endpoint environment for all users in a primarily Microsoft and Apple iOS environment. As an $80M nonprofit social enterprise with a diverse workforce of more than 900 employees, we depend on technology to connect people, streamline operations, and deliver technology services at scale.

Fife, WA30+ days ago

$27.45–$40.36 Per Hour
Full-time
Employee

At Tesla, you'll collaborate with some of the most brilliant technicians and engineers globally, engaging in cutting-edge automotive technology and working on the most advanced cars currently in production. Our technicians are the cornerstone of every service location, and we rely on their expertise to continually enhance processes, delivering the best service and products to our customers.

Bellevue, WA30+ days ago

Full-time
Employee

Bellevue, WA7 days ago

Full-time
Employee

Notice for New York City Applicants & Employees: Okta may use Automated Employment Decision Tools (AEDT), as defined by New York City Local Law 144, that use artificial intelligence, machine learning, or other automated processes to. Okta cultivates a dynamic work environment, providing the best tools, technology and benefits to empower our employees to work productively in a setting that best and uniquely suits their needs.

Seattle, WA21 days ago

$124,900–$228,900 Per Year
Full-time
Employee

The Omnichannel team at The Trade Desk is pioneering a new approach to digital advertising - one built around telling a coherent story through ads, using the media best suited for each chapter. The Trade Desk is a global technology company and the world's leading independent platform for digital advertising, with nearly 4,000 employees across more than 30 offices.

New!

Bellevue, WA3 days ago

$120,000–$150,000 Per Year
Full-time
Employee

Develop, test, and maintain web applications using Java/J2EE, Spring Boot, Spring Cloud, Web Services, JUnit, Mockito, Oracle, SQL Server, MySQL, Stored Procedures, Maven, SLF4J, and Tomcat. Bachelor’s degree (or foreign equivalent) in Computer Information System, Computer Systems Engineering, CS Eng, IT and 2 years of experience as a Software Engineer, Sr.

Bellevue, WA7 days ago

Full-time
Employee

The role involves designing, implementing, and testing software components using technologies such as virtualization, microservices, software-defined networking, network functions virtualization, and big data platforms. The Associate Software Engineer supports the development and deployment of software solutions that meet customer requirements and operate in scalable, highly available environments.

New!

Bellevue, WA6 days ago

Full-time
Employee

The role involves collaborating with engineers to develop software components using technologies such as virtualization, microservices, software-defined networking, network functions virtualization, and big data. Education and Work Experience: Bachelor's Degree plus 5 years of related work experience OR Advanced degree with 3 years of related experience (Required).

Bellevue, WA30+ days ago

Full-time
Employee

Develop software solutions and conduct tests to drive engineering projects and ensure quality deliverables, including design and development of scalable iOS features using Swift and modern Apple frameworks. Contribute to design innovations that improve systems, processes, or services using new frameworks, architectural patterns such as MVVM or Coordinator, and industry best practices.

Bellevue, WA30+ days ago

Intern
Full-time

The intern will assist with research, analysis, documentation, and cross-team coordination efforts while learning how large-scale telecom systems are designed and operated. Experience with coursework, projects, labs, or internships involving systems, networking, or software concepts is a plus.

Bellevue, WA30+ days ago

Full-time
Employee

Experience designing and building self-service analytics and big data solutions using cloud technologies (e.g., EMR, Aurora, Redshift, Glue, S3, SWF, Quicksight etc.) (Required). Licenses and Certifications: Cloud platform certification(s) (AWS Certified Solutions Architect, AWS Certified Cloud Practitioner, OR Microsoft Certified Solutions Associate (MCSA) (Required).

Bellevue, WA30+ days ago

Full-time
Employee

You'll work across engineering, product, and business teams to embed ANBA-driven intelligence into production systems-delivering proactive, outcome-oriented experiences that improve customer satisfaction and business results. Responsibilities: Architects agentic AI systems that accomplish sophisticated tasks by invoking AI models as well as internal and third-party tools using APIs, ensuring flawless data flow in production environments.

Bellevue, WA30+ days ago

Full-time
Employee

Licenses and Certifications: Certified Kubernetes Administrator (CKA): Certification that validates the ability to design, build, configure, and expose native cloud applications for Kubernetes, an essential skill for platform engineers working with container orchestration. Certified Information Systems Security Professional (CISSP) An advanced-level certification for IT pros serious about careers in information security, focusing on managing and securing corporate environments, aligning with the security aspects of the role.

Bellevue, WA23 days ago

Full-time
Employee

Bachelor's Degree plus 3 years of related work experienceOR advanced degree with 1 year of related work experienceOR combination of education and experience deemed equivalent (Required) . Google Cloud Certified - Professional DevOps EngineerThis certification validates the ability to efficiently develop and deploy applications using Google Cloud technologies and to manage operations.

Bellevue, WA21 days ago

Full-time
Employee

This role will use modern GenAI-assisted development tools (e.g., Claude Code, Cursor, Codex) to accelerate secure engineering practices, automate IAM workflows, and improve development efficiency while maintaining strong security controls. Leverages GenAI-assisted development tools (e.g., Claude Code, Cursor, Codex) to prototype, develop, and optimize IAM integrations, automation, and security controls.

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Mobile Engineer Jobs in Seattle, WA

Jobs

Software Development Engineer 3Talent Software Services

Sr. Full Stack Engineer (70% backend, 30% front-end)The AES Group

Network Engineer – Feature TesterAdex Corporation

Front End DeveloperThe AES Group

Senior Software Engineer 1, Mobile DevelopmentMeredith Corporation/Allrecipes

Senior Mobile EngineerExpedia, Inc.

Sr Software Engineer - Mobile DevOpsT-Mobile USA, Inc

Service Engineer I IS, Mobile Device Management, HybridProvidence St. Joseph Health

Developer Relations Engineer - On-Device AI (Edge & Mobile)ARM

Android Engineer, ChatGPT Mobile InfrastructureOpenAI Inc.

iOS Engineer, ChatGPT Mobile InfrastructureOpenAI Inc.

Entry Level Data Scientist/ML/AI Engineer/Java full stack developerSynergistic it

Engineering - Workplace Engineering - Cloud Platform - M365 and Mobile Lead EngiGoldman Sachs

Software Engineer - iOST-Mobile USA, Inc

Software Engineer IIISpectraforce Technologies Inc.

Sr Software Engineer, Agentic AIT-Mobile USA, Inc

Software Engineer- AndroidT-Mobile USA, Inc

Senior Manager, Mobile SolutionsSTERIS Corporation

Sr Engineer - Tax Technology SoftwareT-Mobile USA, Inc

Engineer, Software DevelopmentT-Mobile USA, Inc

Software Engineer IIUber Technologies

Principal GenAI Software EngineerT-Mobile USA, Inc

Sr Software EngineerT-Mobile USA, Inc

Sr Engineer, SoftwareT-Mobile USA, Inc

Sr Software Engineer - Telecom BillingT-Mobile USA, Inc

Software Engineer - Telecom BillingT-Mobile USA, Inc

Sr. Software Engineer - Billing PlatformT-Mobile USA, Inc

Software EngineerT-Mobile USA, Inc

Engineering - Cloud Development - Software Engineer - Vice President - SeattleGoldman Sachs

Full Stack Principal Software Engineer, Gen AIT-Mobile USA, Inc

Senior Software Engineer (Backend APIs/Platform)T-Mobile USA, Inc

Staff Software EngineerOKTA

Senior Software Engineer - Observability & IRMThe Trade Desk, Inc.

Senior Software Engineer - Identity TeamThe Trade Desk, Inc.

Staff Software EngineerWal-Mart Associates, Inc.

Senior Desktop Support EngineerNorthwest Center

Mobile Service TechnicianTesla, Inc.

Staff Software Engineer, Full Stack (AI) EngineeringOKTA

Staff Software Engineer, AIOKTA

Senior Full Stack Software Engineer - OmnichannelThe Trade Desk, Inc.

Software EngineerAditi Consulting LLC

Associate Engineer - Telecom BillingT-Mobile USA, Inc

Sr EngineerT-Mobile USA, Inc

Sr Software Engineer- iOST-Mobile USA, Inc

Summer 2026 Associate Engineer, Systems Architecture InternshipT-Mobile USA, Inc

Principal Engineer, DataT-Mobile USA, Inc

Principal AI EngineerT-Mobile USA, Inc

Sr. Platform & Systems Engineer, Physical Edge AIT-Mobile USA, Inc

Senior Platform Engineer (SRE / DevOps)T-Mobile USA, Inc

Sr Engineer, Identity SecurityT-Mobile USA, Inc

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