Software development jobs in Seattle, WA

Redmond, Washington

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Today

Job#: 3052983 Job Description: Software Development Engineer Location: Redmond, WA (Onsite 3-5 days per week) Contract Duration: Through December 31, 2026, with a strong likelihood of extension into 2027 Overview We are seeking a Software Development Engineer to join a team focused on supporting hardware testing and validation environments. This role is ideal for an engineer who enjoys working with existing systems, improving code quality, analyzing hardware-generated data, and optimizing so

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Full-time

$70 - $75 per hour

Software Development Engineer

Redmond, Washington

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Today

Job#: 3054439 Job Description: Software Engineer - Applied AI & Agent Automation (Azure) Location: Remote Type: 6 month contract (can extend/convert) Experience: 3+ Years Build the Future of AI-Powered Operations Are you excited about using AI to solve real business problems instead of building demos that never leave the lab? We're looking for a Software Engineer with hands-on AI and cloud engineering experience to help design and build intelligent systems that automate how organizations

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Full-time

$57 - $63 per hour

Software Development/Engineer Intern - Summer 2027

Remote

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Today

Job Title: Software Development/Engineer Intern - Summer 2027 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: None Employee Type: Part-Time On-Call Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is looking for a talented remote Software Development/Engineer Intern for our Summer 2026 internships! This is a remote position with core hours of 9 a.m. - 5 p.m. (EST). We do have offices available in Northern Virginia

Part-time

USD 39,900.00 - 79,900.00 per year

Software Development Engineer, Special Projects

Seattle, Washington

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Today

Are you excited about building software that helps scientists unlock new insights from data? As a Software Development Engineer on our team, you will design and deliver systems at the intersection of machine learning and the life sciences. We are scaling our model and method execution infrastructure to generate, analyze, and deliver growing quantities of data to customers ? and we need a collaborative, curious engineer to help us get there. You will work alongside scientists, engineers, and prod

Full-time

Senior Director, Software Development

Seattle, Washington

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Today

Job Description Oracle Cloud Infrastructure (OCI) Networking is the foundation that enables customers to run mission-critical workloads at global cloud scale. We're rearchitecting OCI's physical network control and management systems from the ground up to support the next generation of networking services. This is a unique opportunity to influence the architecture of one of the world's largest cloud networking platforms. We're looking for experienced leaders with proven record of building and

Full-time

USD 193,600.00 - 414,400.00 per year

Software Development Engineer, Creative Serving and Optimization

Seattle, Washington

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Today

Amazon.com\'s Advertising team builds and manages systems with high performance and availability. We serve and respond to hundreds of billions of requests annually, and have ambitions to grow that number several orders of magnitude, while maintaining response latencies in the milliseconds and meeting strict SLA requirements. We delight in data, and are constantly trying to enrich our models and make more informed decisions using every bit and byte we have. Our current systems serve our current n

Full-time

Neuron Runtime Software Development Engineer , Neuron Runtime

Seattle, Washington

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Today

AWS Neuron is the complete software stack for the AWS Inferentia and Trainium cloud-scale machine learning accelerators and the servers that use them.As the Software Development Engineer for the Neuron Runtime Team, you will be responsible for working alongside a team of engineers to develop and maintain high-performance runtime libraries and drivers for machine learning applications and AI accelerators. You will work on design, development, and deployment of Neuron Runtime and other Neuron comp

Full-time

Software Development Engineer, Ads AI Core Infra (ACI)

Seattle, Washington

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Today

Amazon Advertising is one of Amazon\'s fastest growing and most profitable businesses, responsible for defining and delivering AI-powered solutions that transform how advertisers make strategic decisions. We deliver billions of ad impressions and process massive volumes of advertiser data every single day. You\'ll work with us to pioneer breakthrough approaches in how AI agents access and reason over real-time advertiser data at scale.The Campaign Management team is responsible for capturing inp

Full-time

Software Development Snr Director

Seattle, Washington

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Today

Job Description Here at OCI we're building the world's largest AI clusters and we're the fastest at bringing them to market. The AI Infrastructure organization at OCI is leading this effort. As part of this focus on AI workloads and customers we're building provisioning, repair, monitoring, maintenance, configuration and validation systems that enable us to deliver high quality GPU clusters to our customers and operate them with high availability. These systems are responsible for firmware mana

Full-time

USD 193,600.00 - 414,400.00 per year

Optical Engineer III

Redmond, Washington

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Today

Summary: In this role, you will collaborate with a team of scientists and engineers to predict and improve system-level performance of novel products and prototypes. Using internally developed simulation toolsincluding an existing display emulation codebase in MATLAB. you will analyze results to directly enhance product and prototype performance while improving the codebase's maintainability, efficiency, and capabilities. Responsibilities: Code refactoring in IQToolbox. Use simulation tools to m

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Contract

70 - 80

Senior Software Engineer Web Application Development

Remote

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17d ago

Senior Software Engineer Web Application DevelopmentLocation: Remote Job Type: Contract Contract Duration: 3 Years Client: Avangrid Energy & Utilities Job OverviewWe are seeking a Senior Software Engineer with a strong Web Application Development / Full-Stack focus to support a long-term enterprise engagement with Avangrid, a leading U.S. energy and utilities company. The ideal candidate will have 5+ years of professional web application development experience and strong hands-on expertise acr

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Third Party, Contract

AI Engineer/Staff Software Engineer – Agentic Development

Remote

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13d ago

Job Title: AI Engineer/Staff Software Engineer Agentic Development Location: Remote Required Skills: Generative AI Claude (Anthropic), OpenAI, Azure OpenAI Prompt Engineering AI Agent Development RAG Architecture Vector Databases LLM Evaluation & Testing MCP and Tool Integrations Programming JavaScript / TypeScript Node.js React.js Python REST APIs JSON AI Frameworks & Libraries LangChain LangGraph Databases PostgreSQL MongoDB Redis Vector Databases Front-End Developmen

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Contract, Third Party

$50 - $67

Senior Software Development Engineer in Test (SDET) - Playwright & TypeScript

Remote

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29d ago

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior Software Development Engineer in Test (SDET) - Playwright & TypeScript to join our team in Dallas, Texas (US-TX), United States (US). Job Description: Highly skilled Senior SDET / Automation Engineer who is an absolute expert in Playwright and TypeScript. In this

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Contract, Third Party

$57.78

Software Development Manager, AI Builder Tools

Seattle, Washington

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Today

MaintainX is a leading mobile-first work execution platform for industrial and frontline teams. More than 13,000 customers, including Duracell, McDonald's, Shell, DHL and Volvo, use MaintainX to cut unplanned downtime and run better operations, across 13.9 million managed assets and 79.5 million completed work orders. In August 2026 MaintainX became part of Autodesk, joining Autodesk Operations Solutions, the organization unifying Autodesk's operations platform alongside Tandem, FlexSim and Fus

Full-time

USD 150,000.00 - 265,000.00 per year

Software Development Engineer

Redmond, Washington

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Today

Overview Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft's expanding Cloud Infrastructure and responsible for powering Microsoft's "Intelligent Cloud" mission. SCHIE delivers the core infrastructure and foundational technologies for Microsoft's over 200 online businesses including Bing, MSN, Office 365, Xbox Live, Teams, OneDrive, and the Microsoft Azure platform globally with our server and data center infrastructure, security and complian

Full-time

USD 102,100.00 - 202,200.00 per year

Senior Software Development Engineer

Renton, Washington

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Today

We take play seriously. We're looking for curious adventurers ready to find their party, fueled by imagination and drive to build what's never been built before. At Hasbro and Wizards of the Coast, you'll collaborate with passionate teams to reimagine our iconic brands and create experiences that spark joy, connection, and community through the magic of play. This is your chance to shape legendary play that lasts a lifetime. At Wizards of the Coast, we connect people around the world through pl

Full-time

USD 144,100.00 - 216,100.00 per year

Software Development Engineer, Security Platform

Seattle, Washington

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27d ago

About Us Twitch is the world's biggest live streaming service, with global communities built around gaming, entertainment, music, sports, cooking, and more. It is where thousands of communities come together for whatever, every day. We're about community, inside and out. You'll find coworkers who are eager to team up, collaborate, and smash (or elegantly solve) problems together. We're on a quest to empower live communities, so if this sounds good to you, see what we're up to on LinkedIn and X

Full-time

USD 143,700.00 - 194,400.00 per year

Software Development Engineer, Ads AI Core Infra (ACI)

Seattle, Washington

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Today

Amazon Advertising is one of Amazon's fastest growing and most profitable businesses, responsible for defining and delivering AI-powered solutions that transform how advertisers make strategic decisions. We deliver billions of ad impressions and process massive volumes of advertiser data every single day. You'll work with us to pioneer breakthrough approaches in how AI agents access and reason over real-time advertiser data at scale. The Campaign Management team is responsible for capturing inpu

Full-time

USD 143,700.00 - 194,400.00 per year

Software Development Manager, Integrations - Boltline

Kent, Washington

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Today

At Stoke, we believe a thriving space economy will enable a vibrant, sustainable, and equitable future here on Earth. That is why we're building Nova, our fully and rapidly reusable launch vehicle. Designed for daily flight, Nova tackles the core challenges of space transportation by reducing cost, increasing availability, and improving reliability. By radically lowering launch costs and increasing flight cadence, we're helping create a truly scalable space industry. Our team is mission-driven,

Full-time

USD 192,885.00 - 289,380.00 per year

Software Development Engineer Intern (Global E-Commerce-Quality Platform & AI Test Automation) - 2027 Summer

Seattle, Washington

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Today

Responsibilities Global E-Commerce Team is a content E-commerce business with international short video products as the carrier. It is committed to becoming the first choice for users to discover and purchase good products at affordable prices. The global E-commerce business team hopes to provide users with a more tailored and efficient consumption experience, enabling merchants to receive reliable platform services in different scenarios such as live E-commerce, and short video content E-comme

Full-time

USD 42.75 - 42.75 per hour

Software development jobs in Seattle, WA, USA