web api jobs in seattle, wa

.NET Developer (Backend - Web API, Microservices) with React & AWS

Remote or Houston, Texas

•

Today

Job Summary:We are seeking a skilled .NET Developer with strong experience in backend development, including Web API and Microservices architecture. The ideal candidate should also have working knowledge of React and AWS cloud services. This is a hybrid opportunity based in Houston, TX. Location: Houston, TX (Hybrid) Employment Type: W2 Contract Experience Required: Minimum 3+ Years Key Responsibilities: Design, develop, and maintain scalable backend applications using .NET CoreBuild and inte

Full-time

USD 35.00 - 37.00 per hour

D365 CE Tech Lead - Independent Consultants only

Remote

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6d ago

Role : D365 CE Tech Lead Work Model: Remote with required travels Travel Requirement : Travel to client location during planning / Go-Live meetings. Client Location : Baltimore, MD, USA. Job Description: D365 Lead Minimum 8+ years of hands-on experience in Dynamics 365 customer engagement appsStrong experience with Dataverse, Field service, Power Platform and SSIS.Experience with Power Platform (Power Automate, Power Apps, Power BI)Strong expertise in:C# .NET CoreDynamics 365 Web API / RESTDyna

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Contract

Depends on Experience

Software Engineer Team Lead

Remote

•

Today

Lead and mentor a team of developers with a variety of experience levels. Design, write, execute, high quality code to commercialize platforms using industry standard development patterns and practices. Optimize and transform existing code to better scale leveraging platforms for transformation. Work and collaborate with Senior Developers and Senior Architects to drive code transformation (peer reviews, code reviews, SAFe planning) within the team. Be the first technical user(s) of the platf

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Contract

Depends on Experience

Senior Software Developer

Remote

•

17d ago

About Tripster Tripster is an established online travel agency (OTA) that''s been helping travelers discover, plan, and book memorable vacation experiences for nearly 25 years. We operate destination-based e-commerce platforms that seamlessly integrate ticketing, lodging, and activity services into one complete booking solution. About the Role Were looking for a Senior Software Engineer with a passion for building data-driven web applications. In this role youll work across the full stack to des

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Full-time

75000 - 115000

Seattle Hiring Event - Architecture & Engineering - June 15th/16th 2026

Seattle, Washington

•

Today

Job Description As a Cybersecurity Architect, you play a pivotal role in shaping secure solutions for software applications and platform products, driving meaningful business impact through deep technical expertise and innovative problem-solving. You will leverage advanced architecture capabilities to identify, communicate, and mitigate risk while collaborating across the organization to drive best-in-class outcomes , and lead the creation of AI-enabled cybersecurity solutions and reusable fram

Full-time

USD 204,250.00 - 285,000.00 per year

Application Security Engineer

Remote

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10d ago

About the Role: You will join the Global Security Support Center (GSSC) Application Security team, which is responsible for managing the entire lifecycle of security findings reported by customers and penetration testers. This is a hands-on role that requires a deep understanding of security issues. You will triage real vulnerability reports, configure the Client instance to reflect the customer's setup, communicate directly with enterprise customers, and dive into the platform-level code to val

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Contract

Depends on Experience

Java Mainframe Developer

Remote

•

12d ago

Job Title: Java Developer Location: Remote Type: Contract Responsibilities Design, develop, and enhance complex software applications supporting mission-critical, time-sensitive initiatives focused on integrating distributed applications with the organization''s Core Banking platform.Translate business and platform requirements into secure, scalable, and reliable solutions throughout the full software development lifecycle.Operate with minimal supervision while exercising strong technical judg

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Third Party, Contract

Depends on Experience

D365 CE Tech Lead

Remote

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4d ago

Job Description:D365 LeadMinimum 9+ years of hands-on experience in Dynamics 365 customer engagement appsStrong experience with Dataverse, Customer Insights Journey, Power Platform and Azure ServicesSolid understanding of Customer Insights Journey components:Customer journey orchestrationReal-time triggers, Segmentation, Templates, content blocks and PersonalizationExtending Custom channel and building apisConsent management and compliance regulationsGood understanding of fair view policy and pl

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Contract

Depends on Experience

Member of Technical Staff (Offensive Security Engineer)

Remote or New York, New York

•

Today

Perplexity is seeking a highly skilled, experienced and hands-on Offensive Security Engineer to join our dynamic security team, taking an adversarial approach to hardening Perplexity's infrastructure, applications, and AI systems. You'll plan and execute red team operations, penetration tests, and attack simulations across our cloud infrastructure, web and mobile applications, AI/ML pipeline, and corporate environment-finding real vulnerabilities before adversaries do and working directly with e

Full-time

USD 220,000.00 - 405,000.00 per year

Senior Security Engineer- Web Application Firewall

Remote

•

Today

Job Type Full-time Description Paylocity is an award-winning provider of cloud-based HR and payroll software solutions, offering the most complete platform for the modern workforce. The company has become one of the fastest-growing HCM software providers worldwide by offering an intuitive, easy-to-use product suite that helps businesses automate and streamline HR and payroll processes, attract and retain talent, and build a strong workplace culture. While traditional HR and payroll providers a

Full-time

USD 150,000.00 per year

*Digital Identity Engineer

Remote or Schaumburg, Illinois

•

Today

Zurich Services US (Schaumburg, IL) seeks a Digital Identity Engineer responsible for sustaining and enhancing the operations of existing platforms, as well as coordinating and managing scope, estimations, and delivery of multiple small to large-scale projects to achieve desired organization goals and benefits. Specific duties include: define program/project requirements; design, implement, test and maintain production systems; publish priorities for efforts within the program that will be broke

Full-time

USD 126,700.00 per year

Full Stack Engineer

Remote

•

Today

Working at Yale means contributing to a better tomorrow. Whether you are a current resident of our New Haven-based community, eligible for opportunities through the New Haven Hiring Initiative, or a newcomer, interested in exploring all that Yale has to offer, your talents and contributions are welcome. Discover your opportunities at Yale! Overview The full stack software engineer designs, develops, and maintains software systems powering Yale School of Medicine's digital communications platfo

Full-time

USD 68,000.00 - 120,500.00 per year

Senior Software Engineer

Remote or Richardson, Texas

•

Today

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Full-time

USD 91,700.00 - 163,700.00 per year

Senior .NET Developer

Remote or Topeka, Kansas

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Today

RESPONSIBILITIES: Kforce has a client that is looking for a Senior .NET Developer for a remote contract opportunity. Overview: The Senior .NET Developer is responsible for designing, developing, testing, and deploying secure, scalable applications to support complex business processes. This role requires translating user stories and business requirements into technical solutions while enhancing and maintaining existing applications for performance and reliability. Working in a collaborative Agi

Contract

$60 - $70 hourly

Power BI Developer

Remote or New York, New York

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Today

Power BI Developer Employment Type: Full-Time, Mid-level Department: Information Technology CGS is seeking a Power BI Developer to join our team in supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people together to solve the government's most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, appreciate c

Full-time

USD 104,832.00 - 142,272.00 per year

Lead Software Engineer (Full Stack)

Remote or Chicago, Illinois

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Today

About Northern Trust: Northern Trust, a Fortune 500 company, is a globally recognized, award-winning financial institution that has been in continuous operation since 1889. Northern Trust is proud to provide innovative financial services and guidance to the world's most successful individuals, families, and institutions by remaining true to our enduring principles of service, expertise, and integrity. With more than 130 years of financial experience and over 22,000 partners, we serve the world'

Full-time

USD 99,600.00 - 169,200.00 per year

Senior Full Stack Developer

Remote or Almont, Colorado

•

Today

Description: Remote Our client seeks a Senior Full Stack Developer to lead design and delivery of enterprise web applications across C#/.NET, Azure, SQL, and modern front end with Blazor. The role drives full lifecycle engineering, security, and performance for financial systems and integrations with ERP platforms. You will serve as a technical authority, mentor engineers, and ensure compliant, reliable solutions that support global operations. This is a contract to hire opportunity. Applican

Contract

AI Engineer

Seattle, Washington

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Today

About the Team Zoom is building its AI API Suite as a strategic platform to expose proprietary AI capabilities to external developers and enterprises. The team sits at the intersection of AI, infrastructure, and developer platforms, enabling services such as Speech Recognition, Machine Translation, OCR, and AI-powered summarization to be consumed via scalable APIs and SDKs. This is a foundational team responsible for building the API and SDK layer that powers Zoom's next phase of AI monetizati

Full-time

Compensation information provided in the description

D365 CRM Technology Architect (Hybrid in Dallas,TX)

Remote

•

Today

D365 CRM Technology Architect Bachelor s degree in computer science, Software Engineering, or related field 15 + overall experience in IT and 10 to 12 years of relevant experience in D365 CRM and power platform as a Solution or Technical Architect. Hands-on experience and understanding of D365 Architecture, landscape and design. Experience in Configuration, Customizations using Plugins, Java Scripts, Custom Workflows, Integration APIs, web API, WCF and Model driven apps, power automation, buildi

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Contract

Depends on Experience

Senior Software Engineer - HR Employee Experience

Redmond, Washington

•

Today

Overview Microsoft is a company where passionate innovators come to collaborate, envision what can be and take their careers further. This is a world of more possibilities, more innovation, more openness, and the sky is the limit of thinking in a cloud-enabled world. The HR Employee Experience Engineering team builds, runs, and continuously improves the mission of critical products and services that power Microsoft's internal workforce. We turn bold ideas into transformational solutions that ma

Full-time

USD 119,800.00 - 234,700.00 per year

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web api jobs in Seattle, WA, USA