Mid Developer jobs in Seattle

Job Description Must Have Technical Skills: Digital : HTML5-CSS3; Foundation : JavaScript; C# 5.0; Digital : ReactJS; Digital : Microsoft Azure; Gen AI, ReactJS Roles & Responsibilities Full Stack Developer (C# or equivalent Object-Oriented Programming), ReactJS (or equivalent modern web front end),

About Adaptiva Adaptiva is a Gartner-recognized Leader in the Endpoint Management market. We are a small, high-performance team, playing at the top end of this rapidly expanding market (TAM: $50B+, CAGR: 11%). Our customers include some of the world’s biggest and most respected companies, who rely o

Position: WordPress Full Stack Developer Location: Seattle, WA Contract: 12 Months (Extension Possible) Role Summary: Client is seeking a part-time Full Stack WordPress Developer to assess its WordPress environment, recommend improvements, collaborate with Pantheon, and support the district’s websit

Role Description This is a contract-based, remote role for a D365 Technical CRM Developer. The D365 Technical CRM Developer will be responsible for designing, developing, and implementing solutions within the Microsoft Dynamics 365 CRM platform. Daily tasks will include configuring and customizing t

Title: Data Analyst/Tableau Developer Location: Reston or Washington ,DC(Hybrid-3 days) Required Experience Proficiency in Tableau required. Bachelor degree or equivalent on Computer Science, IT, Engineering with related experiences Demonstrated ability to work effectively as a member of a virtual t

Job Title: Front-end Developer Location: Bothell, WA 98011 (Onsite) Implementation: Infosys Must have skills React JavaScript (ES6+) HTML5, and CSS3 Nice to have skills JSON Web Tokens (JWT) Job Description Expert level knowledge of JavaScript ES6, HTML5, and CSS3. In-depth understanding of React co

Job Title: Dot Net Developer Job Location : Redmond, WA Job Details Minimum years of experience required: 8-10 years Certification needed: Not mandatory Must Have Skills Dot Net core Azure services, AI logic apps, SRE activities Nice to have skills React Job Description Technically strong in .Net co

Backend Developer — AI Data Services About The Role What if your C# expertise could directly shape the infrastructure powering the next generation of AI? We're looking for a senior-level full-stack engineer to design and build the data pipelines, annotation tooling, and evaluation systems that leadi

Role Summary We are seeking an experienced UI-primary Full Stack Developer with deep front-end engineering expertise. JavaScript is the top required skill. You will build modern, responsive web experiences and collaborate closely with backend and platform teams. Java server-side experience is highly

JAVA DEVELOPER We are seeking an experienced Java Developer with a strong background in designing, developing, and deploying enterprise-grade applications. The ideal candidate will have 5+ years of hands-on Java development experience, a deep understanding of modern frameworks, and a proven track re

The Boeing Company

Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Boeing Commercial Airplanes is

EPAM Systems

Join our team to build and enhance enterprise Drupal solutions. As a Senior Drupal Developer , you'll leverage your expertise in custom module development, API integration, and site building to create robust digital experiences while working with cutting-edge tools like Acquia Cloud IDE and Drupal A

Everett, Washington; Renton, Washington Job ID JR2026504519 Category All Hourly Unions Role Type Onsite Post Date Apr. 21, 2026 Job Description At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, re

Backend Developer — Data Annotation Systems (AI Infrastructure) About The Role What if your Python expertise could directly shape the infrastructure behind the world's most advanced AI models? We're looking for a Senior Python Full-Stack Engineer to build and optimize the data pipelines, annotation

Description AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we’re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ens

Optomi, in partnership with a leader in entertainment, is seeking a Senior Java Developer (Java / Kinesis / AWS) to support a notification-based team related to content and metadata for some of the largest streaming services in the world. The role focuses on building Java solutions working with the

JD: Proficient in C#, with experience building backend services (.NET) Hands on experience with both Azure and AWS environments. Experience supporting an integration and transformation platforms between internal systems and external vendor systems, especially those involving complex business logic.

At Apple, we don't just build products - we craft experiences that redefine entire ecosystems. The Developer Experience team delivers the essential tools and systems that empower hundreds of engineering teams across Apple to build and deploy services with speed, efficiency, and confidence. We're tra

Job Title: Python Game Developer (Panda3D) Job Type: Contract Location: Remote Job Summary Join our customer's team as an expert Pyhton Game Developer (Panda3D), where you’ll contribute to cutting-edge AI training projects using one of the most robust and flexible open-source game engines. This spec

TecTammina

Company Description First IT Solutions Job Description Experience with UI – C#/ASP.net/MVC/HTML5 Understand business requirements and implement technical design/code Desirable Technical Skills : SSRS, SharePoint Qualifications Bachelor or higher Additional Information Job Status: Permanent Share the