785 Results for

Mobile Engineer Jobs in Washington

Jobs

Bellevue, WA

$28–$30 / hour
Full time

validation, log analysis, and troubleshooting across terrestrial and satellite (LEO/GEO, Direct-to-Device) networks in collaboration with R&D, QA, and carrier teams. Bachelor’s degree in Telecommunications, Electrical Engineering, Computer Science, or equivalent experience.

23 days ago

Redmond, WA

$119,800–$234,700 / year

We own inference performance of OpenAI and other state of the art large language model (LLM) models and work directly with OpenAI on the models hosted on the Azure OpenAI service serving some of the largest workloads on the planet with trillions of inferences per day in major Microsoft products, including Office, Windows, Bing, SQL Server, and Dynamics. Masters Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C++, or Python OR Bachelors Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C++, or Python.

30+ days ago

Redmond, WA

$40 / hour

The ideal candidate will have strong experience in designing and implementing automated test suites, CI/CD integration, and defect analysis and a proven ability to improve test coverage, ensure software quality, and support release readiness for prototype devices and builds. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.

30+ days ago

Redmond, WA

$40 / hour

The ideal candidate will have strong experience in Android-based device operations, live service monitoring, telemetry analysis, and release validation and a proven ability to triage live issues, improve reliability, and support on-site prototype device workflows. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.

30+ days ago

Seattle, WA

$67–$67.16 / hour
Full time

The ideal candidate will have strong experience in manual and automated application security testing, web technologies, and IAM and a proven ability to identify and communicate vulnerabilities early in the development lifecycle. With delivery centers and offices across North America and India, we take pride in building long-term relationships and delivering excellence through innovation, collaboration, and integrity.

22 days ago

Seattle, WA

$196,800–$322,800 / year

We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. You will ensure a successful transition to the post-sale stage of the customer lifecycle and partner with account teams to drive adoption of new products by existing customers.

12 days ago

Boulevard Park, WA

REQUIREMENTS: The position of Senior Maintenance Engineer requires a bachelor's degree, or its foreign equivalent, in Mechanical Engineering, Maintenance Engineering, or a related engineering field, plus 3 years of professional experience in the job offered, as a Mechanical Engineer, Maintenance Engineer, or in a related maintenance position within the cement or mining industry. The position requires 3 years of professional experience with each of the following: 1) Working in a maintenance capacity in the cement or mining industry; 2) Working with ball mill, materials classifiers, large-scale fans, and heavy conveyors; 3) Using SAP for maintenance work orders and parts inventory management; and.

8 days ago

Kent, WA

$70,000–$95,000 / year

The BSSE Pre‑Sales Field Engineer (Security & Fire) is responsible for performing detailed site surveys, analyzing technical and environmental conditions, and developing accurate assessments and budgetary estimates for security and fire system installations and other duties as assigned. The BSSE Pre‑Sales Field Engineer (Security & Fire) works closely with Sales, Pre‑Sales Engineering, and Operations teams to ensure proposed solutions are feasible, compliant, and aligned with customer expectations.

Today

Bellevue, WA

Full time

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.

30+ days ago

Seattle, WA

Full time

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.

30+ days ago

Seattle, WA

$185,000–$385,000 / year
Full time

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.

30+ days ago

Seattle, WA

$185,000–$385,000 / year
Full time

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. Build and evolve core Kotlin frameworks used across multiple apps and platforms (e.g., caching, state management, observability, navigation, component systems).

30+ days ago

Seattle, WA

$150,000–$250,000 / year
Full time

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.

30+ days ago

Bellevue, WA

Full time

The Sr Software Engineer works with 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. The Sr Software Engineer actively participates in 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.

30+ days ago

Kennard Corner, WA

Full time

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. Collaborate cross-functionally with engineering teams to deliver end-to-end software solutions across the full application stack, mentor junior engineers, and drive knowledge sharing sessions.

30+ days ago

Seattle, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

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.*****.

30+ days ago

Redmond, WA

Full time

30+ days ago

Seattle, WA

$150,000–$250,000 / year
Full time

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.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

Position Title: Principal Systems EngineerWork Location: Bellevue, WAAssignment Duration: 12 months (possibility of extension)Work Schedule: Hours will be 8AM to 5PM but could varyWork Arrangement: HybridPosition Summary:The Organization's goal is to empower clinicians and health systems with the tools to make a difference in patients and clinician's lives. In this role, you will be responsible for driving the development and integration of complex, end-to-end medical device systems that involve wearable devices with sensors, mobile applications, software algorithms, cloud software applications, user portals and gateways, and data pipelines.

30+ days ago

Seattle, WA

$124,900–$228,900 / year
Full time

From client facing applications and backend services to data science models, workflow automation, reports, and large-scale data workflows, we deliver end-to-end systems that drive advanced campaign optimization, actionable analytics, and robust data operations at global scale. You do not have to meet all the requirements below, but we believe that people who meet most of them will have a higher likelihood of succeeding in this role: Deep experience designing and building large-scale, distributed systems across client-facing applications, backend services, and data workflows.

30+ days ago

Seattle, WA

$102,000–$128,000 / year
Full time

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.

30+ days ago

Bellevue, WA

Full time

Reporting to the Senior Manager of Solutions Engineers, the Sr Solutions Engineer (Corporate New Business) is a functional business consultant, witha passion for technology and the advanced ability todevelop, position anddemonstrateproduct-specificsolutions during sales cycles, while achieving quarterly and annual sales goals for an assigned territory. 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.

30+ days ago

Seattle, WA

$124,900–$228,900 / year
Full time

This means you will have the opportunity, based on your interests and background, to work on large-scale distributed systems coordinating thousands of servers in cloud and physical data centers around the world, petabyte-scale data challenges, machine learning, advanced visualizations, and interactive user interfaces - to name a few. We embrace inclusion and belonging in everything we do — from celebrating the diversity of our workforce to making a positive impact on our industry.https://careers.thetradedesk.com/inclusion-and-belonging .

30+ days ago

Seattle, WA

$124,900–$228,900 / year
Full time

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.

30+ days ago

Seattle, WA

$183,100–$274,700 / year
Full time

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.

30+ days ago

Bellevue, WA

Full time

This role is responsible for designing, building, and supporting scalable Oracle EPM planning solutions that enable enterprise financial planning and forecasting capabilities for our FP&A Business Partners. The Senior Engineer will work closely with FP&A, Data, and our EPM Platform Engineering teams to build and expand connected planning solutions using Oracle EPBCS and related technologies.

30+ days ago

Bellevue, WA

Full time

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).

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

Education and Work Experience: Bachelor's Degree 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). This role focuses on developing enterprise-grade AI solutions using Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and agentic AI frameworks integrated with internal systems and workflows.

30+ days ago

Seattle, WA

$124,900–$228,900 / year
Full time

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.

30+ days ago

Seattle, WA

$124,900–$228,900 / year
Full time

Apache Airflow), schema-based data serialization, Kubernetes, Kafka, database engines (Microsoft SQL Server, PostgreSQL, Aerospike, Vertica, Redis), microservices, Python for data work or automation, and experience working across large codebases with multiple teams. The problems are technically deep - think identity resolution across fragmented supply chains, statistical modeling to separate signal from noise, and real-time decisioning at platform scale - and they have direct, measurable impact on both advertiser outcomes and platform economics.

30+ days ago

Seattle, WA

Full time

The person in this role will work closely with Engineering, Product, Data Science, Applied Science, Design, Sales, and Marketing Science to define and execute a long-term roadmap for how Pinterest measures advertiser outcomes. This is a highly cross-cutting individual contributor role for an engineer who can operate with both breadth and depth-shaping strategy, driving architecture, and delivering durable platforms and product capabilities across a broad range of measurement challenges.

30+ days ago

Bellevue, WA

Full time

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. Additionally, this role is expected to lead the adoption of AI-assisted engineering and intelligent automation practices, leveraging modern AI tools (e.g., ChatGPT, Claude, Cursor) and AI/ML capabilities to accelerate development, improve code quality, and solve complex business and technical challenges.

30+ days ago

Bellevue, WA

Full time

As an AI Engineer, you will help develop, refine, and scale the intelligent systems behind customer service automation, using prompt engineering, fine-tuning, AI tooling, and model optimization to improve how AI performs in complex service workflows. Travel:Travel Required (Yes/No): NoDOT Regulated:DOT Regulated Position (Yes/No): NoSafety Sensitive Position (Yes/No): No. ***This base pay range is the National Base Pay Range - please click on the link in the 2nd paragraph below to find the range for the location(s) listed.***.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Bellevue, WA

Full time

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.

30+ days ago

Seattle, WA

Full time

This could involve developing monitoring solutions, troubleshooting/debugging and implementing the fix for internally developed code (Perl, C/C++, JAVA), performing SQL queries, improving our systems that gather metrics on our features, updating, tracking and resolving technical challenges. Job Description: The Content Platform team is looking for a Software Development Engineer who will act as first level support and development for all incoming software application issues dealing with The Client mobile shopping app.

30+ days ago

Seattle, WA

$185,000–$385,000 / year
Full time

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 are growing cross-functionally and hiring engineers across teams including Growth, Ecosystems, Personalization, Search Infrastructure, and more - all contributing to the next generation of AI-driven products and platforms.

30+ days ago

Seattle, WA

Full time

30+ days ago

Bellevue, WA

$140,600–$253,600 / year
Full time

7-10 years - Experience in telecommunications, IT administration or network engineering roles with a professional track record of successful solution sales, managing internal/external relationships in a matrix environment. The role requires maintaining specialist knowledge of cloud-based value-added solutions and collaborating with cross-functional teams for product and market insights.

30+ days ago

Bellevue, WA

Full time

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. * Builds agentic AI systems that accomplish complex tasks by invoking AI models as well as internal and third-party tools using APIs, ensuring seamless data flow in production environments.

30+ days ago

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Mobile Engineer Jobs in Washington

Wireless Network Engineer BTI Solutions

Senior Software Engineer - Performance Tooling Microsoft

Software Design Engineer in Test 3 BC Forward

Software Development Engineer 3 BC Forward

Application Security Engineer / Security Tester BC Forward

Enterprise Sales Engineer - Sales Engineering Plaid

Senior Maintenance Engineer Amrize

Pre Sales Field Engineer, Security and Fire Johnson Controls

Sr Software Engineer - Mobile DevOps T-Mobile USA, Inc

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

iOS Engineer, ChatGPT Mobile Infrastructure OpenAI Inc.

Android Engineer, ChatGPT Mobile Infrastructure OpenAI Inc.

Engineering - Workplace Engineering - Cloud Platform - M365 and Mobile Lead Engi Goldman Sachs

Sr Software Engineer, ioS T-Mobile USA, Inc

Sr Engineer, Software T-Mobile USA, Inc

Software Engineer III Spectraforce Technologies Inc.

Sr Software Engineer, Agentic AI T-Mobile USA, Inc

Staff Software Engineer, AI OKTA

Engineer, Software Development T-Mobile USA, Inc

Sr. Software Engineer - Billing Platform T-Mobile USA, Inc

Software Engineer - Telecom Billing T-Mobile USA, Inc

Software Engineer T-Mobile USA, Inc

Software Development Engineer 3 Bucher & Christian Consulting, Inc. dba BCforward (BCF)

Engineering - Cloud Development - Software Engineer - Vice President - Seattle Goldman Sachs

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

Principal Systems Engineer Spectraforce Technologies Inc.

Staff Software Engineer - Custom Solutions The Trade Desk, Inc.

Senior Desktop Support Engineer Northwest Center

Senior Solutions Engineer, Auth0 OKTA

Senior Software Engineer - Data & Distributed Systems The Trade Desk, Inc.

Senior Software Engineer - Observability & IRM The Trade Desk, Inc.

Senior Software Engineer - Identity Team The Trade Desk, Inc.

Sr. Engineer, Software - EPM T-Mobile USA, Inc

Sr Engineer T-Mobile USA, Inc

Associate Engineer - Telecom Billing T-Mobile USA, Inc

Sr Engineer, Enterprise AI T-Mobile USA, Inc

Senior Full Stack Software Engineer - Omnichannel The Trade Desk, Inc.

Senior Software Engineer - MQE The Trade Desk, Inc.

Sr. Staff Software Engineer, Ads Measurement Pinterest, Inc.

Sr Engineer, Tax Technology T-Mobile USA, Inc

AI Engineer T-Mobile USA, Inc

Sr Engineer, Identity Security T-Mobile USA, Inc

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

Software Dev Engineer II Ampcus, Inc

iOS Software Engineer, ChatGPT Engineering OpenAI Inc.

Engineering - Cloud Architecture and Engineering - Systems Engineer - Vice Presi Goldman Sachs

Sr Solutions Engineer, Consulting T-Mobile USA, Inc

Sr. AI Engineer T-Mobile USA, Inc

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