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66 junior platform engineer jobs at 30 companies in Marysville, WA

3w
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Data & AI Platform Engineer
San Ramon or Salt Lake City or Philadelphia or Chicago or Pasadena or Bellevue or Irvine or Duluth or Los Angeles or Boca Raton or Brunswick or Atlanta or Boise or El Segundo or Denver or Dallas or New York City or Los Angeles or Garden City or Nashville or St. Louis or Woodland Hills or San Jose or San Francisco or Austin
$105k-$143k/yr OnsiteFull Time
Armanino
Armanino: Independent U.S. accounting and business consulting firm serving private companies, individuals, nonprofits, and public entities.
2+ YOERequires 2+ years in data, platform, analytics engineering, or cloud operations; 1+ year accounting experience; cloud data, BI, CI/CD, scripting, SQL, governance, and AI/ML familiarity.
Microsoft Fabric, Snowflake, Databricks, Power BI, Tableau, Git, Python, PowerShell, SQL, Azure Key Vault, Azure OpenAI, AI Search
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2w
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Platform Engineer, Flight Software (Starlink)
Redmond or Seattle
OnsiteFull Time
SpaceX
SpaceXNasdaq: SPCX: Designing, manufacturing, and launching advanced rockets and spacecraft.
2+ YOEBachelor's degree in computer science, engineering, math, or STEM, or 2+ years software development experience; development experience in C/C++, Python, or similar languages.
C, C++, Python, Bazel, Bash
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2w
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AI Inference Platform Engineer
Seattle, Washington, United States
OnsiteFull Time
Apple
AppleNASDAQ: AAPL: Designing and manufacturing consumer electronics, software, and digital services.
Build tooling, automation, benchmarking systems, capacity models, and data analysis pipelines for AI inference infrastructure and scaling decisions.
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2w
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Multi-Cloud CDN Data Platform Engineer Graduate (CDN Platform) - 2027 Start
Seattle, Washington, United States
OnsiteFull Time
ByteDance
ByteDance: Global technology specializing in AI-powered content platforms.
Completing or recently completed a master's in a relevant technical field; programming experience in Python, Go, Java, or Scala; foundations in data structures, databases, operating systems, distributed systems, and SQL.
Python, Go, Java, Scala, SQL, Spark, Flink, Hive, Kafka, ClickHouse, Doris
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1w
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Self-Built Engineer Graduate (CDN Platform) - 2027 Start
Seattle or Los Angeles or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo or United States or Singapore
$122k-$243k/yr OnsiteFull Time
TikTok
TikTok: Short-form mobile video and social media platform.
0+ YOEBachelor's degree in a relevant engineering or computer science discipline, programming knowledge, and foundations in data structures, operating systems, networks, databases, and internet technologies.
Go, Python, Java, C, C++, HTTP, DNS, TCP/IP, TLS, Linux
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2w
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System Development Engineer, Platform Engineering and Emerging Technologies
Seattle, Washington, United States
$129k-$175k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Multinational technology focused on e-commerce and cloud computing.
2+ YOEBachelor's degree or CSSLP, 2+ years of professional software development, 1+ year designing or architecting systems, systems engineering knowledge, programming experience, and active TS/SCI clearance.
C++, C#, Java, Python, Golang, PowerShell, Ruby, Linux/Unix
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1mo
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Junior Software Engineer, AI-Native
Seattle, Washington, United States
OnsiteFull Time
Pipe17
Pipe17: AI-native order operations software platform for omnichannel brands and third-party logistics providers.
1+ YOE1-2 years software engineering experience, strong CS background, track record building AI/LLM-powered tools, fluency in JavaScript/TypeScript, API integration (REST/GraphQL), Git, CI/CD, and familiarity with cloud platforms (AWS).
JavaScript, TypeScript, Node.js, Claude, Claude Code, Codex, Cursor, GitHub Copilot, REST, GraphQL, GitHub, Jira, HubSpot, NetSuite, AWS, Terraform, Docker, OAuth2, JWT, GitHub Actions, AWS Lambda, ECS, CloudWatch, Datadog, Grafana
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3mo
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Game Engine Engineer, Platform
Redmond, Washington, United States
$100k-$130k/yr OnsiteFull Time
Worldscape Technology Inc.
Worldscape Technology Inc.: Veteran-owned AI software helping governments and enterprises model, simulate, and optimize complex missions and operations.
0+ YOEExpertise in C++ and real-time physics, experience with simulation loops, collision detection, multi-threading/SIMD, profiling/debugging tools, and engine integration. 0+ years experience; BS/MS in CS/SE/Physics/Math or equivalent preferred.
C++, Python, C#, Lua, CUDA, Unreal Engine, Unity, Havok, Bullet, PhysX, VTune, PIX, Nsight, RenderDoc, DOTS/Physics, SIMD
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2mo
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(Senior) Software Engineer, Experimentation Platform - CoreAI
Redmond or Mountain View or New York
$102k-$202k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Multinational technology providing software, cloud, and AI solutions.
2+ YOEBachelor's in CS or related and 2+ years engineering experience (or equivalent); coding in C, C++, C#, Java, JavaScript, or Python; cloud and distributed systems experience preferred; must pass Microsoft cloud background checks.
C, C++, C#, Java, JavaScript, Python, Azure, AWS, GCP
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1mo
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Software Engineer, Data Platform (All Teams)
San Francisco or Seattle or Sunnyvale or New York City
$131k-$285k/yr OnsiteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
2+ YOEComputer science degree or equivalent, 2+ years industry experience at I4 or 5+ years at I5, AI coding tool proficiency, and experience building scalable big data infrastructure and governance.
Apache Spark, Apache Flink, Apache Kafka, Apache Airflow, Cassandra, ClickHouse, Apache Iceberg, DataHub, Claude Code, Codex, Cursor
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3mo
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Site Reliability Engineer, Platform Responsibility - USDS
Seattle, Washington, United States
$130k-$246k/yr OnsiteFull Time
TikTok USDS Joint Venture LLC
TikTok USDS Joint Venture LLC: Ensuring U.S. data security and content integrity for TikTok.
1+ YOEBachelor in CS or related,1+ year experience,experience with AI/LLM API integration,Unix/Linux and networking knowledge,monitoring tools (Prometheus,Grafana,DataDog).
Prometheus, Grafana, DataDog, MySQL, Redis, Nginx, Kafka, Kubernetes, Docker, Hadoop, Spark, Flink, Hive, ClickHouse
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5d
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AI Engineer
Bellevue or San Ramon
$160k-$240k/yr OnsiteFull Time
GE HealthCare
GE HealthCareNasdaq: GEHC: Global medical technology and digital solutions innovator.
2+ YOEGraduate degree in computer science or related field, 2+ years industry experience, AI software engineering, LLMs and agent frameworks, programming proficiency, production platforms, and AI deployment experience.
Python, Java, C, C++, Spark, Hadoop, PyTorch, TensorFlow, Electronic Medical Records (EMR)
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3w
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Systems Reliability Engineer
Overland Park or Atlanta or Frisco or Bellevue
$84k-$151k/yr OnsiteFull Time
T-Mobile
T-MobileNASDAQ: TMUS: The Un-carrier providing wireless and home internet services.
2+ YOEBachelor's degree required; 2–4+ years preferred. Requires DevOps, cloud, automation, monitoring, Python, APIs, Power Platform, identity governance, and reliability engineering experience.
C, C#, Java, Perl, Python, Go, Shell, Jenkins, CloudBees, Ansible, Chef, Puppet, Docker, Kubernetes, AppDynamics, Splunk, Microsoft Graph API, REST API, Microsoft Power Apps, Microsoft Power Automate, Microsoft Entra, SailPoint, ServiceNow, Azure, Microsoft Azure DevOps Pipelines, Microsoft Power Platform, Linux, VMs
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1w
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Software Engineer, Unified Gateway
San Francisco or Seattle or Los Angeles or New York City
$131k-$192k/yr OnsiteFull Time
DoorDash
DoorDashNYSE: DASH: Technology enabling local on-demand delivery and commerce.
2+ YOERequires 2+ years in backend, infrastructure, or platform engineering; experience with gRPC, REST APIs, Protocol Buffers, distributed systems, high-throughput production systems, and Kotlin or another JVM language.
gRPC, REST APIs, Protocol Buffers, Kotlin, Vert.x, OpenAPI, Claude Code, Codex, Cursor, iOS, Android, Web
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2w
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Software Engineer - Live Link
Seattle, Washington, United States
$91k-$125k/yr HybridFull Time
Truveta
Truveta: Private health-data and analytics providing real-world healthcare intelligence and evidence to researchers, clinicians, and life-science organizations.
2+ YOERequires 2+ years of software engineering experience, production backend services and APIs, distributed systems or data pipelines, databases, cloud platforms, debugging, and a computer science degree or equivalent experience.
C#, Python, Java, Microsoft Azure, Kubernetes, CI/CD
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2w
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Software Engineer, Fulfillment Core Services
Seattle, Washington, United States
$128k-$160k/yr HybridFull Time
Lyft
LyftNASDAQ: LYFT: Ridesharing and transportation-as-a-service mobility platform.
2+ YOERequires 2+ years of software engineering experience, BS/MS or equivalent, object-oriented programming, distributed systems, cloud platforms, scripting, CI tools, relational and NoSQL databases, and English communication.
Python, Golang, AWS, GCP, Microsoft Azure, Jenkins, Buildkite, CircleCI, TeamCity
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1mo
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Software Engineer I
Bellevue, Washington, United States
$151k-$227k/yr RemoteFull Time
The Trade Desk
The Trade DeskNASDAQ: TTD: Global independent platform for programmatic digital advertising.
1+ YOEBachelor's degree in CS or related field,1 year software development experience,proficiency with C#,JavaScript,React,Python,Git,SQL and cloud platforms; strong communication and critical thinking.
C#, ASP.NET, HotChocolate, Python, JavaScript, React, Linux, Git, SQL, AWS, Azure, GCP
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1mo
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Technical Support Engineer- Windows (200045001)
Redmond, Washington, United States
OnsiteFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Multinational technology providing software, cloud, and AI solutions.
Provide technical support and troubleshooting for the Windows platform; resolve customer issues and escalate as needed.
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3w
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Software Engineer - New Grad
New York City or Seattle or Los Angeles or Mountain View or San Francisco
$120k-$140k/yr OnsiteFull Time
Atoms
Atoms: Private footwear making everyday sneakers for consumers.
Graduating Winter 2026 or Spring/Summer 2027 with a 3.7 GPA; backend programming, databases, cloud platforms, APIs, microservices, debugging, and problem-solving skills.
Java, Go, PostgreSQL, MongoDB, Redis, AWS, Google Cloud, Microsoft Azure, RESTful APIs, Docker, Kubernetes, CI/CD
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6d
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ERCS Data & Tech - Forward Deployed Engineer - Experienced Associate
New York City or Chicago or Washington or United States or Florham Park or San Francisco or California or Philadelphia or Seattle
$63k-$140k/yr HybridFull Time
PwC
PwC: Global professional services network providing audit, tax, and consulting services.
1+ YOEBachelor's degree and at least 1 year designing, developing, and supporting software applications, AI solutions, or related technology platforms; software engineering, full-stack, AI, NLP, and communication skills preferred.
OpenAI, Azure AI, Copilot Studio, Gemini, Claude, AgentSpace, APIs, DevOps, natural language processing
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