1,141 Results for

Applications Developer Jobs in Seattle, WA

Jobs

New!

Seattle, Washington5 days ago

Contractor

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Participates in the preparation of requirements specifications, detailed technical designs, and construction phases of the overall software development lifecycle, as well as working closely with the Project Manager .

Works with architects, senior developers, and system administrators to ensure the effective implementation of detailed technical designs and resulting software .

New!

Seattle, Washington1 day ago

$50–$52 Per Hour
Contractor

We are seeking an experienced .NET Full Stack Developer with 4–5+ years of hands-on experience in designing, developing, and maintaining scalable enterprise web applications.

The specific compensation for this position will be determined by several factors, including the scope, complexity, and location of the role, as well as the cost of labor in the market; the skills, education, training, credentials, and experience of the candidate; and other conditions of employment.

Bellevue, WA11 days ago

$72–$90 Per Hour

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Build and maintain strong working relationships with stakeholders in Finance, Procurement, Project Management, IT, Engineering, and other key business units to ensure effective communication regarding integration projects.

Knowledge of finance and accounting business processes such as general ledger, accounts receivable, accounts payable, purchasing, intercompany accounting, order processing, fixed assets, and cash management.

New!

Bellevue, WA2 days ago

Remote

$56–$95 Per Hour

The successful candidate will coordinate with engineers working on systems, components, or engineering analysis areas such as safety analysis, thermal analysis, stress analysis, and/or process/control analysis.

Provide inputs on plant level and system level requirements, specifications, and strategy documents related to plant operations and maintenance activities over the lifecycle of a nuclear facility.

Redmond, WA30+ days ago

$79,000–$136,000 Per Year
Full-time
Employee

p>If you’re tired of failing interviews and want a structured plan to convert interviews into offers, start here:

Seattle, WA11 days ago

Remote

$60–$70 Per Hour

This role requires a strong blend of hands-on engineering expertise, data platform experience, and client-facing communication skills. The organization is committed to fostering a collaborative environment where employees contribute to impactful projects across diverse industries.

Redmond, WA16 days ago

Full-time

The ideal candidate will have strong experience in building AI-native tooling, agentic workflows, developer surfaces, and validation infrastructure and a proven ability to design, ship, and iterate production-grade systems that replace manual processes and accelerate delivery. 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.

Redmond, WA30+ days ago

Remote

Full-time
Employee

The ideal candidate will have strong experience in WordPress site migrations, Sage theme upgrades, and full-stack web development and a proven ability to deliver reliable, accessible, and high-quality web experiences at scale. 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.

Bonney Lake, WA25 days ago

Full-time
Employee

The area of Materials Services spans two strategic areas: global materials distribution as one-stop-shop - from steel and stainless steel, tubes and pipes, nonferrous metals and specialty materials to plastics and raw materials - and tailored services in the areas of materials management and supply chain management. Operating from 35 service centers in 15 countries throughout the Americas, Europe and Asia Pacific enables us to aggregate demand across a single supply chain on behalf of the world's leading OEM's, while at the same time providing a truly responsive local service to meet the needs of individual subcontractors anywhere in the world.

Seattle, WA26 days ago

Full-time
Employee

SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.

Seattle, WA9 days ago

Remote

$78,000–$127,000 Per Year
Full-time

Currently, We are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/Data Engineers/ Data Scientists, Machine Learning engineers for full time positions with clients. Since 2010, we’ve helped thousands of candidates land full-time jobs at tech leaders like Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Paypal, JPMC, Wayfair, BOA, CITI and hundreds more with Job offers of $95k to $154k.

Redmond, WA30+ days ago

Full-time
Employee

The ideal candidate will have strong experience in large-scale build systems, CI/CD, and content pipelines for game development and a proven ability to stabilize, optimize, and scale build and deployment workflows to ensure fast, reliable development cycles. 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.

Seattle, WA30+ days ago

$230,000–$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. Our teams span product engineering, backend infrastructure, and safety, working together to ensure that OpenAI's technology is delivered with reliability, security, and a world-class user experience.

Renton, WA30+ days ago

Full-time
Employee

The Principal Software Developer uses a wide application of principles, theories, and technology concepts related to Human Resource and Payroll and/or Supply Chain and/or Finance and/or nurse scheduling and/or IS business processes and ERP systems, to develop solutions to a diverse array of difficult problems. 10 years experience in application design, development, implementation and maintenance of one or more of the following large scale Enterprise Resource Planning systems: Oracle Cloud FSCM and HCM, Oracle EBS/EPM (Hyperion, etc.) Applications, PeopleSoft, or Workday.

Renton, WA30+ days ago

Remote

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. The Principal ERP Developer provides technical development services throughout the System Development Life-cycle (SDLC) including leading requirements gathering, design specification, code development, unit, integration, and acceptance testing and implementation support.

Seattle, WA30+ days ago

Intern
Full-time

As a BECU intern, you will collaborate with experienced professionals on impactful initiatives, gain exposure to key areas of our business, and develop a deeper understanding of how a credit union supports financial well-being in its community. Our 12-week internship program offers an immersive, hands-on learning experience designed to equip students with valuable skills, real-world projects, and opportunities to grow personally and professionally.

Seattle, WA30+ days ago

Full-time
Employee

5 or more years of application design, development, implementation and/or maintenance of one or more of the following large scale Enterprise Resource Planning systems - Oracle Cloudsuite FSCM and HCM, Oracle EBS/EPM (Hyperion, etc.) Applications, PeopleSoft, Workday. 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.

Seattle, WA30+ days ago

Full-time
Employee

Experience with test frameworks such as Nunit, MSTest, Xunit, jest, puppeteer, mocka, pytest, unittest, Specflow, or Gherkin and accessibility focused automation using tools such as Selenium, Playwright, Axe, Evinced, and Accessibility Insights. Minimum five years of experience designing test plans, cases and writing automated tests in a team environment required including applying shift left accessibility practices and partnering with design and development teams to embed accessible patterns early.

Seattle, WA30+ days ago

Full-time
Employee

Lead Advanced Test Automation:You'll design, build, and maintain robust automated test frameworks, scripts, and test data models to expand automation coverage and reduce manual testing effort across releases. Ensure Testable, HighQuality Design:You'll partner closely with developers, architects, and product owners to ensure systems and services are designed with testability, quality, and scalability in mind.

East Port Orchard, WA27 days ago

Full-time
Employee

Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Seattle, WA30+ days ago

Full-time
Employee

The ideal candidate will have experience building scalable web applications, implementing microservices architecture, and deploying solutions on cloud platforms. * Develop responsive and interactive user interfaces using HTML5, CSS3, JavaScript, and modern frameworks like React.js and Angular.

Seattle, WA30+ days ago

Full-time
Employee

Architects, engineers, tests, and releases highly scalable and maintainable, AI?enhanced, end?to?end software solutions, combining custom services/APIs with tools such as Microsoft Power Apps, Power Automate, and Azure AI services. Partners closely with business stakeholders to understand guest and employee journeys, map processes, identify automation opportunities, and design AI?powered solutions that drive measurable operational and guest?experience impact.

Seattle, WA30+ days ago

Full-time
Employee

You will join a development team creating a native iOS application that will enable airline training organizations to efficiently collect training and evaluation assessments for commercial airline pilots. 3-5+ years building production React Native apps, with App Store releases and iOS focus.

Bellevue, WA25 days ago

$60–$70 Per Hour
Full-time
Employee

Regular employees may purchase additional voluntary short-term disability benefits, and participate in a Health Savings Account (HSA) as well as a Flexible Spending Account (FSA) for healthcare, dependent child care, and/or commuting expenses as allowable under IRS guidelines. Full-time, regular employees accrue a minimum of 10 days of paid vacation per year, receive 6 days of paid sick leave each year (pro-rated for new hires throughout the year), 10 paid holidays, and are eligible for paid bereavement leave and jury duty.

Seattle, WA30+ days ago

Full-time
Employee

The ideal candidate is a strong backend-focused developer with deep .NET expertise, comfort working across the full stack when needed, and professional maturity to collaborate effectively with both technical and non-technical stakeholders. Backed by close partnerships with over 400 leading technology providers, our 10,000+ strong team helps people and organizations dream bigger, move faster, and build better tomorrows for all.

Redmond, WA30+ days ago

Full-time
Employee

Seattle, WA30+ days ago

$210,000–$490,000 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. Work closely with various teams within OpenAI to understand their workflows, challenges, and needs, and ensure the tools and systems built by the Engineering Acceleration team address these requirements.

Bellevue, WA30+ days ago

$82,000–$123,000 Per Year
Full-time
Employee

Clyde Hill, WA30+ days ago

$236,000–$339,200 Per Year
Full-time
Employee

AS A STAFF PRODUCT MANAGER, YOU WILL: Drive AI-Native Validation: Lead the transformation of our testing suites by integrating AI to generate test cases, identify regression risks, and optimize test selection, significantly accelerating the time-to-impact. Your primary focus will be redefining how the Snowflake product is developed and tested - shaping an AI-forward and opinionated developer experience and a modern, intelligent test pyramid that balances speed, reliability, and coverage.

Bothell, WA30+ days ago

Full-time
Employee

To learn more about why PSE is a great place to work, see our Employee Value Proposition, which highlights our commitment to employee growth, work-life balance, and meaningful career opportunities in the energy sector. There are additional voluntary options of supplemental life insurance, accidental death and dismemberment insurance, flexible spending accounts for health care and dependent daycare, and an Employee assistance program (EAP).

Redmond, WA30+ days ago

$80,000–$120,000 Per Year
Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

Job Title: Full Stack DeveloperLocation: Seattle, WADuration: 11 Months ContractOverviewDescribe the project/day-to-day activities they will be working on: Software development activities for web application, primarily with refactor for frond end conversion Angular to React as part of a multi-application unification project. Preferred Qualifications (Desired Skills/Experience): * Experience with Databricks or similar big data platforms.

Bellevue, WA30+ days ago

$92,000–$138,000 Per Year
Full-time
Employee

Google Cloud Platform, Cloud, Architecture, Kubernetes, Security, IAM, Networking, Terraform, Apigee, API, Performance, Testing, Collaboration, Communication, Problem-Solving, Azure, Pipelines, Documentation, Agile, DevOps. Works with IT Architecture staff (Cloud Engineering, Enterprise Architecture, Data Teams), Software developers and IT Managers designing solutions that meet the requirements; assists in analysis of the solution design business case.

Redmond, WA30+ days ago

Full-time
Employee

You'll work closely with engineers and cross-functional partners to prototype, implement, and iterate on immersive experiences that run across OpenXR-capable runtimes/devices. Integrate platform/runtime features where applicable (tracking spaces, anchor-like constructs, passthrough/scene understanding if available via extensions).

Seattle, WA10 days ago

$180,000–$200,000 Per Year

Operating within a heavily integrated, enterprise-scale environment, you will do much more than just configure-you will look at the big picture, anticipating upstream and downstream dependencies to ensure seamless data flow and system harmony.

5+ years of hands-on Oracle Recruiting Cloud (ORC) experience, with deep expertise in its advanced capabilities and configurability to meet complex global requirements.

Mercer Island, WA30+ days ago

Full-time
Employee

Responsible for all stages of requirements gathering, delivery, and support of solutions that meet business needs leveraging Azure (Storage, Web Sites, Service Bus, Functions, Logic Apps, etc.), Microsoft 365 Collaboration suite (SharePoint, Groups, Power Platform, etc.), and other platforms and technologies. * Plays central role in leveraging Logicalis platforms including Microsoft Office 365 and Azure, partnering with business users providing guidance and support in implementing solutions.

Seattle, WA30+ days ago

$135,000–$200,000 Per Year
Full-time
Employee

Members of the Application Security Team have implemented software supply chain security controls (e.g., in-toto), implemented hardware-backed GPG key signing for commits, developed new security services, implemented security automation, or worked on massive-scale security problems. This includes static and dynamic code analysis, security scanning, investigation of security reports from InfoSec, our bug bounty program, or other trusted partners, and direct work with our incident response team on product security issues and incidents.

Bellevue, WA30+ days ago

Remote

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. We need someone who already lives in it: someone whose timeline is full of framework debates, shipping threads, and hot takes on the latest security disclosure, and who wakes up knowing what developers are talking about before the rest of the company does.

Everett, WA30+ days ago

Full-time
Employee

Lead test planning: generate test plans, define configurations, and decompose requirements/Statements of Work into test approaches. C# Full Stack developerApplicable and appropriate educational/certification credentials from an accredited institution and/or equivalent experience is required.

Bellevue, WA26 days ago

Full-time
Employee

Provide support for a variety of ArcGIS office and mobile applications that support asset maps, situational awareness dashboards, PSE storm response, damage assessment, gas regulatory reporting and pipeline safety, digital leak surveys, vegetation management and field inspections. Experience with ArcGIS suite of applications, including: ArcGIS Server, Portal, ArcGIS Enterprise, ArcGIS Online, ArcGIS Pro, Workforce, Survey123 and Field Maps.

Bellevue, WA30+ days ago

$67,000–$101,000 Per Year
Full-time
Employee

Kirkland, WA30+ days ago

$104,030–$155,839 Per Year

p>The IT Applications Developer Manufacturing Systems will play a critical role in designing, developing, implementing, and supporting enterprise manufacturing applications that enable efficient factory operations across production, quality, supply chain, and engineering functions. This role focuses on the development and continuous improvement of Manufacturing Execution Systems (MES), production data systems, workflow automation, system integrations, and reporting solutions that support digital manufacturing initiatives.

Bellevue, WA30+ days ago

Remote

$52–$85 Per Hour

About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. Job Responsibilities: Build safe, efficient, and reliable software systems which will include:Web-based applications for collecting, organizing, and managing critical business data.

Bellevue, WA30+ days ago

ul>

Build safe, efficient, and reliable software systems which will include:

Web-based applications for collecting, organizing, and managing critical business data.

Intuitive understanding of cloud computing (containerization, Kubernetes, etc.) and cloud networking (virtual networks, firewalls, etc.) in the Azure ecosystem.

New!

Renton, WA1 day ago

$104,100–$146,630 Per Year

Aftermarket support includes world class customer centers that deliver industry leading uptime in conjunction with our outstanding supply chain that delivers record levels of inventory availability for dealers and customers. PACCAR is a global technology leader in the design, manufacture and customer support of high-quality light-, medium- and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates.

Seattle, WA30+ days ago

Intern
Full-time

Seattle, WA30+ days ago

Full-time
Employee

Client Information Technology & Data Analytics is seeking a Senior Full Stack Developer to join the Performance Training Analytics (PTA) application team, supporting the clients Global Services Training Solutions organization. In this role, your key responsibility will be to provide senior development expertise to the modernization and unification of multiple applications, including a major refactor of the PTA application front end from Angular to React.

Seattle, WA30+ days ago

Collaborate with Senior developers and API developers to implement end to end user features including UI, storage and networking components + Provide feedback to the API developers. **About US Tech Solutions:** US Tech Solutions is a global staff augmentation firm providing a wide range of talent on-demand and total workforce solutions.

WA18 days ago

$115,000–$172,750 Per Year

Responsibilities include designing, developing, testing, and implementing custom solutions; supporting packaged financial systems; maintaining database-level integrity; and assisting end users across the Firm.

Depending on the role, the actual base salary offered may depend upon a variety of factors, including without limitation, the qualifications of the individual applicant for the position, years of relevant experience, level of education attained, certifications or other professional licenses held, and if applicable, the location in which the applicant lives and/or from which they will be performing the job.

New!

Home, Ohio3 days ago

$86,000–$138,000 Per Year

This role is focused on embedding AI across the Software Development Life Cycle (SDLC) focused on LLM integration, agent-based systems, and AI-native software engineering, DevSecOps with AI —transforming how systems are built, tested, secured, and operated via AI driven development.

Minimum of 2+ years of experience with BA/BS; Preferable in software engineering, DevSecOps, platform engineering, or related field.

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Applications Developer Jobs in Seattle, WA

IT APPLICATION DEVELOPER/ANALYST Widenet Consulting

.NET Full Stack Developer Pinnacle Technical Resources

Oracle Technical Developer System One

Nuclear Engineering Program Developer System One

Junior Data Scientist/data Analyst/Java full stack developer SynergisticIT

Palantir Developer Page Group

Software Engineer III (Agentic AI Developer) BC Forward

Applications Dev & Test - Web Developer 2 Bucher & Christian Consulting, Inc. dba BCforward (BCF)

Application Developer ThyssenKrupp Materials NA Inc

junior java microservices developer/Junior data analyst with snowflake SynergisticIT

Junior java developer spring boot /Data engineer-remote SynergisticIT

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

Backend Software Engineer, B2B Applications OpenAI Inc.

Principal Software Developer Providence St. Joseph Health

Principal IS Applications Analyst - Remote Providence St. Joseph Health

2026 Software Developer Engineer in Test (SDET) Intern BECU

Senior Software Developer, Data Warehousing and ETL, Hybrid Providence St. Joseph Health

Sr Software Developer Engineer in Test - Accessibility Testing BECU

Sr Software Developer Engineer in Test (SDET) BECU

ServiceNow Developer Booz Allen Hamilton INC.

Java Full Stack Developer Volt Management Corp.

AI Solutions Developer Spectraforce Technologies Inc.

iOS (React Native) Developer Spectraforce Technologies Inc.

Junior Full Stack Developer (Data CoE) UST Global Inc

Slalom Flex (Project Based)- Sr. .NET Web App Developer Slalom LLC

Software Engineer III (Agentic AI Developer) Company Confidential

Software Engineer, Developer Productivity OpenAI Inc.

Frontend Developer UST Global Inc

Staff Product Manager - Developer Experience and Test Pyramid Snowflake Inc.

Application Development Analyst Puget Sound Energy, Inc

SystemC Modeling Developer UST Global Inc

Full Stack Developer Spectraforce Technologies Inc.

Cloud Application Architect UST Global Inc

OpenXR App Developer Spectraforce Technologies Inc.

Sr Applications Developer, Oracle Recruiting Uber Technologies Inc

Senior Solution Developer IT Logicalis, Inc.

Application Security Engineer Palantir Technologies,Inc.

Senior Developer Content Advocate, Social & Community (Auth0) OKTA

Software Application Tester 3 Spectraforce Technologies Inc.

Senior Application Development Analyst Puget Sound Energy, Inc

Application Production Support Analyst - Enterprise Microservices UST Global Inc

Applications Developer II - Manufacturitng Systems Echodyne Corp

Software Developer, Applications & Integrations Protingent

Software Developer - Applications & Integrations Averro Inc

Software Developer - IBM iSeries (AS400) / COBOL Applications PACCAR Inc

2026 Software Developer Intern BECU

Senior Full Stack Developer Spectraforce Technologies Inc.

Backend OOP/Android Application Developer US Tech Solutions

Temporary Financial Application Developer Fenwick & West LLP

AI Application Developer Peraton

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