Top Entry Level Software Engineer Jobs in Seattle, WA

As a Software Engineer on the Apollo platform, build and maintain systems for software deployment at scale, collaborating with teams to solve complex issues.

Join the Inference team to implement features and improvements for model serving on a GPU platform, focusing on performance and reliability.

No responsibilities or specific duties are provided in the posting; the description contains only placeholder text (tbd).

As a Software Engineer I with Twitch, you will develop interactive experiences, build scalable applications, and collaborate on improving tools for users.

Develop high-performance, safety-critical software and optimization algorithms to manage power and thermal behavior for thousands of Starlink satellites. Build physics-based models, run simulations, optimize payload utilization under constraints, own code lifecycle (development, testing, rollout, monitoring), and collaborate across disciplines to design future constellations.

The Software Engineer will write and modify DLLs, develop test tools, and create test cases and scripts, with a focus on USB and BT experience.

The role involves designing, developing, and maintaining software applications. Collaboration with cross-functional teams is expected, alongside optimizing existing systems.

Develop and maintain Linux user-space and driver-level software to integrate radio hardware (Wi‑Fi/cellular) into drone connectivity stacks. Implement logging and analysis of link metrics, collaborate with RF and embedded teams on rate-adaptation algorithms, run hardware-in-the-loop tests, and validate aerial connectivity performance.

Remote software engineer contributing to technical design, developing and maintaining applications (primarily C# and SQL; Python/Golang/React optional), writing clean code, reducing technical debt, debugging and performing root-cause analysis, creating test plans/scripts, supporting releases, and mentoring teammates to ensure software quality and reliability.

Join Galaxy Ventures' Talent Network for Software Engineer roles. Connect with crypto portfolio companies for career opportunities and networking events.

Build and own lab software for new product introduction: test orchestration, data capture, analysis, benchmark automation, config management, and results databases. Ensure qualification runs are recorded, comparable, and queryable. Automate deployment-ready configurations and validation suites, collaborate closely with hardware engineers, and iterate on tooling.

Contribute to Android app development using Kotlin and Jetpack Compose, collaborate with product and design, write maintainable/testable code, review code and document architecture, use AI code-generation tools, and participate in on-call rotations to support production reliability.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

Contribute to AI-powered healthcare workflows by designing and implementing features, collaborating across teams, while ensuring code quality and scalability.

The fellowship offers hands-on experience in software engineering, focusing on data engineering, cloud-native applications, and Agile workflows with mentorship from experienced professionals.

Design, develop, test, and maintain software applications. Collaborate with product, design, and engineering teams to implement features, perform code reviews, troubleshoot defects, write tests, and participate in Agile ceremonies. Improve and document systems, recommend technology enhancements, and ensure high-quality, maintainable code.

As a Software Engineer for Starlink, you'll develop real-time software for network performance, impacting various industries and advancing global connectivity.

The Software Engineer - AI Systems will design and implement systems to coordinate LLMs, build testable software stacks, conduct research, and collaborate with team members to create AI-powered security solutions.

As a Software Engineer - Backend, you will develop products and manage engineering infrastructure, focusing on system design, security, and code quality.

Develop, test, and deploy features for the core product while collaborating with product, design, and QA. Participate in code reviews, write clean documented code, troubleshoot and optimize existing systems, and contribute to process and tooling improvements. Gain hands-on experience and mentorship in a fast-paced engineering environment.

Join Trace as a Software Engineer, focusing on building end-to-end systems for data capture and processing in physical AI. Responsibilities include backend services, data pipelines, and customer collaboration.

Build and maintain Redfin's iOS app features and infrastructure using Swift and SwiftUI. Collaborate with product, design, and engineering through code reviews, documentation, and testing. Contribute to experiments, leverage iOS best practices, and use approved AI code-generation tools. Participate in on-call rotations as needed and work hybrid from Seattle, San Francisco, or Detroit offices on Tuesdays and Wednesdays.

Contribute to full-stack features for Hatch and Unity, write, test, and ship reliable code, use AI tools responsibly, participate in code reviews, learn Elixir/Phoenix, and work with teammates and end users to solve product problems.

As a Software Engineer at Keycard, you'll design, develop, and implement identity and access infrastructures for dynamic, agent-native systems. You'll work on innovative projects that enhance developer experience and security, collaborating closely with a distributed team.

The role involves knowledge of scripting, coding languages, and software testing. Candidates will be trained in specific areas, with a focus on flexibility and learning.