193 Results for

Contract Developer Jobs in Washington

Jobs

Bellevue, WA10 days ago

$72–$90 Per Hour

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.

Redmond, WA26 days ago

Full-time
Employee

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.

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.

Spokane, WA30+ days ago

Full-time
Employee

Demonstrated experience in deploying projects in multiple product areas: IT Service Management (ITSM), Customer Service Management (CSM), IT Operations Management (ITOM) and IT Asset Management (ITAM). *Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work experience, work location, specific job duties, certifications, etc.

Redmond, WA18 days ago

Temporary
Contractor
Full-time

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

Tumwater, WA30+ days ago

Full-time
Employee

Join our Enterprise Applications team and play a pivotal role in shaping the future of our Salesforce platform; spanning Sales, Service, and Experience Cloud, while helping reshape and refine our integration, DevOps, and observability strategy. * Sales Cloud Expertise: Implement and configure Sales Cloud capabilities, including account, contact, lead, opportunity, and campaign management, product and price books, forecasting, and complex sharing and visibility models.

East Port Orchard, WA12 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.

Oak Harbor, WA11 days ago

Full-time
Employee

Physical requirements may include, but are not limited to, lifting, ascending, and descending stairs, climbing, extended sitting or standing, to various degrees. Graduate of the Navy Airborne Electronic Attack Weapons School (HAVOC) [ACTC Level 5 qualification] and have completed a Training Officer tour .

Seattle, WA30+ days ago

$65–$80 Per Hour
Full-time
Employee

Person" means (i) a U.S citizen or U.S. national; or (ii) any natural person who is a U.S. Lawful Permanent Resident (i.e., holds a Green Card), as defined by 8 U.S.C. 1101(a)(20) or as a "protected individual" defined by 8 U.S.C. 1324b(a)(3) (i.e., admitted as a refugee or is granted asylum). Zeno is seeking a highly motivated Mechanical Design Engineer to support the mission-oriented efforts of developing and bringing to market Radioisotope Power Systems (RPS) technologies.

OLYMPIA, WA30+ days ago

$93,804–$123,084 Per Year
Full-time
Employee

The Senior Software Developer is responsible for leading and overseeing the development, configuration, integration, testing, and deployment of complex agency-wide information systems to address the business requirements of the state courts system. Persons of disability needing assistance in the application process, or those needing this announcement in an alternative format, please contact the AOC Human Resource Office, at (360) 704-4143, or fax (360) 586-4409, or via email to Recruitment@courts.wa.gov.

Issaquah, WA29 days ago

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

Travel could range from occasional trips lasting a few days to regular or extended periods away, depending on the scope of responsibilities. Travel/relocate to various unanticipated locations throughout the U.S. for long- and short-term assignments at client sites.

OLYMPIA, WA16 days ago

$84,984–$111,504 Per Year
Full-time
Employee

DUTIES AND RESPONSIBILITIES. · Develops and maintains functionality used by software applications, including change management, security and authentication, application distribution, support for data access, search routines, system wide configurations, and reports. The Software Developer is responsible for the development, configuration, integration, testing, and deployment of complex agency-wide information systems to address the business requirements of the Administrative Office of the Courts.

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

Intern
Full-time

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.

Seattle, WA30+ days ago

Full-time
Employee

IMPACT YOU'LL MAKE: As a Staff Software Developer on BECU's AI Innovation & Strategy team, you'll lead the technical direction of our new AI products designed to empower staff with faster, more accurate, and more confident support for our members. WHAT YOU'LL DO: Lead AI Product Development: Serve as the technical lead for our new AI products, guiding their expansion and ensuring they align with evolving organizational and member needs.

Seattle, WA30+ days ago

Full-time
Employee

High-levelexpertiseintwo or more of the following domains: server-side web dev, client-side web dev, REST/web services, large scale data analytics using Machine Learning frameworks,networkingand service mesh. You'lluse your technical mastery, creativity, and business insight to turnbig ideasinto real impact-driving forward-thinking technologies, collaborating with talented teams, and influencinghigh valueoutcomes across the organization.

Seattle, WA30+ days ago

Full-time
Employee

Our team is working on highly visible and impactful work to simplify and modernize the way that DocuSign packages and manages features across single and multi-account customers and we need talented developers to help us get there! You will use your experience working with production web applications at scale to design, implement and maintain RESTful and GRPC APIs, microservices and integrations with external services.

Seattle, WA30+ days ago

Full-time
Employee

Our team is working on highly visible and impactful work to simplify and modernize the way that Docusign packages and manages features across single and multi-account customers and we need talented developers to help us get there! You will use your experience working with production web applications at scale to design, implement and maintain customer facing user interfaces, RESTful and GRPC APIs, microservices and integrations with external services.

Redmond, WA30+ days ago

Full-time
Employee

Reality Labs Research at client brings together a world-class team of researchers, developers, and engineers to create the future of virtual and augmented reality, which together will become as universal and essential as smartphones and personal computers are today. We are quickly expanding the data collection platform infrastructure (new capabilities, deployment upgrades, CICD, roaming capabilities), and in the complexity (number of machines, collection modes), and to support reliable and scalable data collections.

Bellevue, WA11 days ago

Remote

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

Must also have experience in the following: 3 years of professional experience designing and developing user interfaces for web-based applications using HTML, CSS, React, and Redux; 3 years of professional experience collaborating with different teams on the design and testing of new features and improvements to code; 3 years of professional experience gathering and identifying business requirements to develop technical solutions that meet customer and stakeholder expectations; 3 years of professional experience producing design documents, writing code, building code, writing test cases, and performing unit and integration testing for developing software components using JSON; 1 year of professional experience writing unit, integration, and end-to-end test cases to ensure code reliability using frameworks including Jest, and React Testing Library; and 1 year of professional experience performing unit and integration testing for developing software components using JSON and using Postman for API contract testing. MINIMUM REQUIREMENTS: Bachelor’s degree or U.S. equivalent in Computer Science, Computer Engineering, or a related field, plus 3 years of professional experience as a Software Engineer, Software Developer, or any occupation, job title, position designing and developing user interfaces for web-based applications.

Vancouver, WA30+ days ago

Full-time
Employee

As a member of the Business System Analyst Support Services team, our The Business Systems Analysts participates in the daily support, maintenance, and enhancement of existing systems, as well as the development, configuration, and delivery of new systems to directly support Cambia Core Strategies and Key Initiatives- all in service of creating a person-focused health care experience. • Demonstrated ability to facilitate communication between technical and business staff by providing functional requirements and/or working with software developers to find the best solutions to meet the business requirements of various projects wit.

Seattle, WA30+ days ago

Full-time
Employee

The Lead Technical Program Manager will lead and motivate our teams by introducing efficient processes, driving innovative and measurable solutions to maximize efficiency for team members, while working in unison with product development teams to create the best experiences for our customers. Plan, track, and monitor work of cross-functional teams including but not limited to Product Management, Engineering, Compliance, Technical Operations, Legal, Marketing, Field Enablement, Customer Enablement, and Sales, providing technical support and direction.

Seattle, WA30+ days ago

Full-time
Employee

Lead the architecture, design, and implementation of our Backstage.iobased internal developer portal, including core services, plugins, and integrations with Docusign's engineering ecosystem (CI/CD, service catalog, observability, internal platforms, and cloud infrastructure). Based on applicable legislation, the below details pay ranges in the following locations: Washington, Maryland, New Jersey and New York (including NYC metro area): $170,900.00 - $251,325.00 base salary.

Seattle, WA30+ days ago

$145,000–$185,000 Per Year
Full-time
Employee

Person" means (i) a U.S citizen or U.S. national; or (ii) any natural person who is a U.S. Lawful Permanent Resident (i.e., holds a Green Card), as defined by 8 U.S.C. 1101(a)(20) or as a "protected individual" defined by 8 U.S.C. 1324b(a)(3) (i.e., admitted as a refugee or is granted asylum). Zeno is seeking a highly motivated Senior Systems Engineer to support the engineering efforts of developing and bringing to market Radioisotope Power System (RPS) technologies.

Seattle, WA30+ days ago

Full-time
Employee

Strong analytical and decision-making skills with experience in Agile methodologies and project management; adept at identifying patterns and generating innovative solutions; exceptional communication and presentation skills, with the ability to lead collaborative environments and deliver executive-level insights. Subject matter expertise in Azure technologies including ADF, ADB, Key Vault, and cloud data platforms such as Databricks, Power BI, PySpark, SparkSQL, and integration tools like Informatica IPaaS, MuleSoft, and Python; familiarity with GenAI tools preferred.

Bothell, WA30+ days ago

$50–$54 Per Hour

Minimum 4 to 5 years of experience using React, Redux, NextJS, NodeJS, HTML5, CSS3, Bootstrap, JavaScript, and JQuery. Hands-on experience in development using React components, event handling, React hooks, routers, and conditional rendering.

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

Remote

$52–$85 Per Hour

5+ years of relevant experience on web application development, Strong programming skills in Python and JavaScript, Strong and in-depth expertise in Django, Strong expertise in some JavaScript framework like Vue3, Expert capabilities with software development tools, including git, IDEs, profilers, debuggers, test frameworks, packaging tools, Ability to focus and comfort with delivering a challenging project under evolving conditions, during rapid-paced development, Ability and professionalism to work within the robust regulatory environment of nuclear reactor design and construction, A strong commitment to software best practices, Good understanding of software quality assurance and the software development life cycle, Ability to provide and receive professional feedback. Degree in computer science, applied mathematics, or similar, Expertise building and maintaining Linux application and database servers, In-depth expertise with Django REST Framework.

Redmond, WA26 days ago

$58–$60 Per Hour

We are recognized consistently for our diversity - as a best place to work for Women, Inclusion, Equality and Disability and in 2023 ManpowerGroup was named one of the World's Most Ethical Companies for the 14th year - all confirming our position as the brand of choice for in-demand talent. (NYSE: MAN), the leading global workforce solutions company, helps organizations transform in a fast-changing world of work by sourcing, assessing, developing, and managing the talent that enables them to win.

New!

Bellevue, WA2 days ago

$50–$75 Per Hour

What You'll Do + Design, develop, and maintain compliance tools using AWS services + Build and integrate solutions across AWS platforms, including services such as S3, DynamoDB, IAM, KMS, and others + Implement secure data handling and encryption practices using AWS security frameworks + Develop and enhance natural language processing workflows using services like AWS Translate and Comprehend + Partner with cross-functional stakeholders to gather requirements and deliver scalable solutions + Write clean, well-documented, and maintainable code + Participate in code reviews and contribute to engineering best practices What You Bring Required Qualifications + Bachelor's degree in Computer Science, Engineering, or a related field + 3+ years of professional software development experience + Strong experience with AWS services, including: + Amazon S3 + Amazon DynamoDB + AWS KMS + AWS IAM + Amazon Q Business (or similar tools) + Proficiency in at least one programming language (Python, Java, or JavaScript preferred) + Solid understanding of security best practices and compliance requirements + Demonstrated experience delivering features with measurable impact Nice to Have + Experience with additional AWS services such as Amazon Connect + Familiarity with AWS Translate and AWS Comprehend + Knowledge of compliance frameworks (e.g., SOX, HIPAA, GDPR) + Experience with CI/CD pipelines and production systems + Background in serverless architecture + AWS certifications (Solutions Architect, Developer, etc.) + Strong problem-solving skills and clear communication abilities Eligibility Requirement (Export Control) This position may be subject to U.S. export control regulations. We're a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed.

Olympia, WA10 days ago

Remote

$60–$70 Per Hour

Senior Full Stack Software Developer** **Anywhere** **Type:** Contract **Category:** Development **Industry:** Healthcare **Workplace Type:** Remote **Reference ID:** JN -062026-107187 **Date Posted:** 05/31/2026 **Shortcut:** http://careers.eliassen.com/V3CAo3 + Description + Recommended Jobs **Description:** Remote Our client seeks a Senior Full Stack Software Developer to build and maintain modern web applications with ReactJS, NodeJS, and Microsoft SQL Server. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve._ _Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills.

Redmond, Washington30+ days ago

Must have Hands-on experience with test frameworks such as NUnit, MSTest, SpecFlow, Selenium, **PlayWright, **or similar. Preferred: Experience with security testing or performance testing frameworks.

Bellevue, WA30+ days ago

This role will work closely with engineering management, QA, and the internal user base to continue to build and refine the tool's capabilities, improve the quality pedigree, monitor and improve performance as needed, and to fix bugs as they are identified. We're looking for someone who takes pride in the craft of software development, is willing to learn and understand our somewhat obscure use case and needs, and is highly focused and self-motivated.

Redmond, WA30+ days ago

Seattle, WA30+ days ago

$80–$90 Per Hour

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. The ideal candidate will bring advanced technical expertise, innovative problem-solving skills, and a passion for developing high-quality software solutions.

New!

Columbia, Washington2 days ago

This role supports recurring and ad hoc data needs across multiple business lines and works closely with senior ETL developers, analysts, reporting developers, testers, and Government stakeholders to implement technical solutions in a production environment. The ETL Developer is responsible for supporting the development, implementation, refinement, and maintenance of ETL pipelines, data integration workflows, and transformation logic in support of enterprise reporting, analytics, and operational decision-making.

New!

Columbia, Washington2 days ago

This role supports delivery of scalable, maintainable, and efficient data integration capabilities across multiple business lines and works closely with senior developers, analysts, reporting developers, testers, and Government stakeholders to implement requirements in a production environment. The Senior ETL Developer is responsible for developing, implementing, refining, and supporting ETL pipelines, data integration workflows, and transformation logic in support of enterprise reporting, analytics, and operational decision-making.

New!

Columbia, Washington2 days ago

The Expert ETL Developer serves as a senior technical contributor responsible for designing, developing, implementing, refining, and supporting complex ETL pipelines, data integration workflows, and transformation logic in support of enterprise reporting, analytics, and operational decision-making. This position works closely with Data Analysts, Power BI Developers, Power Apps Developers, Technical Project Managers, Scrum Masters, testers, technical writers, and Government stakeholders to translate requirements into reliable technical solutions.

Home, CA12 days ago

Remote

$70–$75 Per Hour

This role requires knowledge of OutSystems architecture best practices (such as multi-layered architecture, modularization, and reusable components), the ability to evaluate and mitigate technical debt, and a commitment to enforcing best practices through code reviews and architectural guidance. Looking for skilled Senior OutSystems Lead Developer with deep expertise in OutSystems 11 (OS11) and a proven track record of delivering large, complex, and scalable enterprise applications.

New!

Redmond, WA1 day ago

Full-time

Home, Virginia9 days ago

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Arcfield ’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

Home, Virginia8 days ago

Olympia, WA30+ days ago

Remote

Maximus TCS (Technology and Consulting Services) Internal Job Profile Code: TCS195, T3, Band 6 Job-Specific Essential Duties and Responsibilities: - Designs, develops, trains, evaluates, and integrates AI/ML models and algorithms supporting Government operational systems - Prepares and structures data for machine learning pipelines, feature engineering, and model lifecycle management - Implements model monitoring, performance validation, traceability, and reproducibility of AI artifacts - Integrates AI/ML capabilities into software applications and system architectures using APIs and microservices - Supports DevSecOps activities including CI/CD pipelines, automated testing, and secure deployment - Ensures solutions comply with DoD cybersecurity, RMF, data protection, and Responsible AI policies - Supports system accreditation, documentation, testing, and evaluation activities - Collaborates with Government and contractor teams across development, integration, and readiness environments - Participates in Agile program increment (PI) planning and activities requiring periodic travels Job-Specific Minimum Requirements: - Active Secret clearance or above required. - 3 years demonstrated experience of machine learning concepts, including supervised and unsupervised learning, model evaluation techniques, and feature engineering.

Redmond, WA30+ days ago

$55–$60 Per Hour
Contractor

Key Requirements and Technology Experience: Key skills: SAP ABAP, HANA, ODATA, Restful Application Programming Development experience in RAP Design and implement transactional apps using the ABAP RAP framework, including managed/unmanaged scenarios, behavior definitions (BDEF), and behavioral implementations (BP). Working knowledges of rational databases (SAP Hana preferred) REST APIs, SOAP API's, OData API's SAML, SSO frameworks Work on solving scalability and performance problems Our client is a leader in the IT industry , and we are currently interviewing to fill this and other similar contract positions.

REDMOND, WA30+ days ago

also offers benefits like medical, vision, dental, life, disability insurance and paid time off (including holidays, parental leave, and sick leave, as required by law). The pay range for this role is *** - *** per annum including any bonuses or variable pay.

New!

Columbia, Washington2 days ago

The Expert Power BI Developer serves as a senior technical contributor responsible for designing, developing, implementing, refining, and supporting complex Power BI dashboards, reports, semantic models, and data visualization solutions in support of enterprise reporting, analytics, and operational decision-making. This position works closely with ETL Developers, Data Analysts, Power Apps Developers, Technical Project Managers, Scrum Masters, testers, technical writers, and Government stakeholders to translate business needs into effective reporting and dashboard capabilities.

Bellevue, WA18 days ago

$38–$42 Per Hour

This is a 6-month onsite contract position located in Bellevue, WA, with the opportunity to work on innovative projects within a dynamic team. We are seeking a highly skilled Full Stack Developer with extensive experience in .NET and Azure technologies.

Seattle, WA30+ days ago

$98,286–$147,428 Per Year

Your Job: The Footwear Innovation Developer II utilizes advanced, technical product and process knowledge to work with a cross-functional product creation team to drive execution of innovation projects through all phases of the Phase Gate process. Provide leadership to Design and Product Line Management teams to uncover new ways that innovative materials and designs can be manufacturable and meet project goals and performance, sustainability, cost, and quality objectives.

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Contract Developer Jobs in Washington

Oracle Technical Developer System One

Software Engineer III (Agentic AI Developer) Company Confidential

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

ServiceNow Developer Volt Management Corp.

Web Developer 2 - 3033993 Apex Systems, Inc.

Staff Developer, Enterprise Applications Cribl, Inc

ServiceNow Developer Booz Allen Hamilton INC.

Courseware Revision Developer Valiant Government Services, LLC

Mechanical Design Engineer (Contract) Zeno Power

Senior Software Developer - Azure ADMINISTRATOR FOR THE COURTS

Sr. Software Developer I (RLT28) Relanto Inc

Software Developer ADMINISTRATOR FOR THE COURTS

2026 Software Developer Engineer in Test (SDET) Intern BECU

2026 Software Developer Intern BECU

Principal Software Developer Providence St. Joseph Health

Staff Software Developer - AI Innovation Team BECU

Principal Software Developer BECU

Software Development Engineer FlightSafety International Inc

Senior Software Engineer FlightSafety International Inc

Software Engineer IV (Data Collection and Engineering) Spectraforce Technologies Inc.

Software Engineer - Frontend Smartsheet

Support Services Business Systems Analyst or SR Cambia Health Solutions

Lead Technical Program Manager FlightSafety International Inc

Lead Software Engineer FlightSafety International Inc

Senior/Principal Systems Engineer Zeno Power

Associate Director, Analytics & Data Solutions KPMG LLP

Software Developer (MicroServices) Artech LLC

Software Developer, Applications & Integrations Protingent

Senior Software Developer Bee Talent Solutions

Sr. Software Developer ManpowerGroup

Software Developer TEKsystems

Senior Full Stack Software Developer Eliassen Group

Software Developer Engineer in Test – SDET Engineer Cb

Senior Software Developer Averro Inc

Software Developer Engineer in Test – SDET Engineer Sparc Technology Services Inc

GraphQL / Golang Developer V Pinnacle Group Inc

ETL Developer 9th Way Insignia

Senior ETL Developer 9th Way Insignia

Expert ETL Developer 9th Way Insignia

Senior Outsystems Lead Developer Artech LLC

Software Engineer III (Agentic AI Developer) BC Forward

Software Developer II (Kubernetes and Integration Specialist) Arcfield

Senior Software Engineer - Front End Developer Arcfield

AI/ML Software Developer Maximus

SAP ABAP RAP Developer Pyramid, Inc

.NET React Full Stack Developer Yantran LLC

Expert Power BI Developer 9th Way Insignia

.NET Azure Full Stack Developer Artech LLC

Footwear Developer II, Innovation Brooks Sports Inc

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