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49 junior platform engineer jobs at 31 companies in Washington

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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Senior DevOps/Platform Engineer III - Richland, WA
Richland, Washington, United States
$133k-$210k/yr HybridFull Time
Pacific Northwest National Laboratory
Pacific Northwest National Laboratory: Department of Energy research laboratory focused on scientific innovation.
1+ YOEDegree+experience combinations accepted (PhD+1, MS+3, BS+5, AA+14, HS/GED+16). U.S. citizenship and ability to obtain federal security clearance required. Proficiency in Python and infrastructure/platform engineering, CI/CD, cloud, containers, observability, and SRE practices.
Python, C#/.NET, C++, Go, Terraform, CloudFormation, Pulumi, ARM templates, Jenkins, GitLab CI, GitHub Actions, Azure DevOps, Git, Claude, GitHub Copilot, AWS, Azure, GCP, Docker, Kubernetes, EKS, AKS, GKE, AWS EventBridge, Azure Event Grid, Pub/Sub, Istio, Linkerd, Prometheus, CloudWatch, Jaeger, Tempo, ELK Stack, Loki, Splunk, Vault, AWS Secrets Manager, AWS Glue, Azure Data Factory, Airflow, Prefect, S3, Redshift, Delta Lake, PostgreSQL, MongoDB, OpenSearch, Snowflake, Spark/Databricks, Kafka, Flink, Ray, Kubeflow, LangChain, LlamaIndex
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3w
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Cloud Platform Engineer - 6361722
Scottsdale or Cleveland or California or Colorado or District of Columbia or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Virginia or Washington
$44-$54/hr OnsiteFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
2+ YOE2+ years experience with AWS/Azure database services, Terraform, Ansible, CI/CD (Git/Bitbucket, Jenkins), Python, Bash, and DevOps practices; Associates degree required; strong communication and Linux/container knowledge preferred.
AWS, Azure, Terraform, Ansible, Ansible Tower, Git, Bitbucket, Jenkins, CI/CD, Python, Bash, Kubernetes, RedHat OpenShift, Redis, MongoDB, SingleStore, Linux, AWS DevOps, Azure DevOps
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1mo
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Platform Security Engineer 1
Omaha or Saint Louis Park or Denver or Englewood or Orlando or Kansas City or Albuquerque or Portland or Salem or Pittsburgh or Austin or Dallas or Fort Worth or San Antonio or Vienna or Olympia or Columbia or St. Paul or Harrisburg or Woodcliff Lake or Phoenix or Folsom
OnsiteFull Time
HDR
HDR: Global provider of engineering, architecture, environmental and construction services.
1+ YOEBachelor's in IT/Cyber/CS or equivalent experience, 1+ year infrastructure/systems/networking/security experience, hands-on VMware vSphere, foundational security and IAM knowledge, familiarity with NSX/vDefend, change management and documentation skills.
vDefend, VMware NSX, VMware vSphere, SDDC Manager, Identity Broker, Azure, PowerShell, PowerCLI, Python, CIS, NIST
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3d
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Sr Specialist Product Development Engineer - Wireless Platform
Bothell, Washington, United States
$106k-$158k/yr OnsiteFull Time
AT&T
AT&TNYSE: T: Provides wireless and fiber optic telecommunication services.
1+ YOE1+ years experience in network or product engineering; exposure to SIM/eSIM and mobile networks; familiarity with cloud platforms; experience with scripting; strong analytical and communication skills.
Azure, AWS, Google Cloud
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4d
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Software Engineer, Wikidata Platform
San Francisco or Arizona or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Idaho or Illinois or Indiana or Iowa or Maryland or Massachusetts or Michigan or Minnesota or Missouri or New Jersey or New Mexico or New York or North Carolina or Ohio or Oklahoma or Oregon or Pennsylvania or Puerto Rico or Rhode Island or Tennessee or Texas or Utah or Vermont or Virginia or Washington or West Virginia or Wisconsin or Wyoming or Brazil or Canada or Colombia or France or Germany or Ghana or India or Indonesia or Italy or Kenya or Mexico or Morocco or Netherlands or Poland or Singapore or South Africa or Spain or Switzerland or United Kingdom
$95k-$149k/yr RemoteFull Time
Wikimedia Foundation
Wikimedia Foundation: Operates Wikipedia and provides global free knowledge infrastructure.
2+ YOE2+ years backend/platform engineering on distributed systems, proficiency in Java or C++, experience with production-grade services, observability, and data processing technologies.
Java, C++, Kafka, Flink, Docker, Kubernetes, RDF, SPARQL
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1mo
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Site Reliability Engineer, Kubernetes Platform (Starshield)
Hawthorne or Redmond
$125k-$175k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
1+ YOEBachelor's in CS/IT/engineering + 1+ year SRE/DevOps experience (or 3+ years experience), Linux, Terraform/Ansible, Kubernetes and OCI containers, Bash/Python scripting, development in Python/C++/Go, willingness to obtain Top Secret clearance.
Terraform, Ansible, OCI containers, Kubernetes, Bash, Python, C++, Go, Bazel, Makefiles, TCP/IP, Linux
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2d
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Engineer, Software – Platform Engineering & Applied AI
Atlanta or Frisco or Overland Park or Bellevue
$93k-$167k/yr OnsiteFull Time
T-Mobile
T-MobileNASDAQ: TMUS: Provides wireless voice, data, and mobile internet services.
2+ YOEBachelor's degree plus related experience (or advanced degree), minimum 2 years technical engineering experience; skills in cloud-native development, APIs, platform engineering, automation, and applied AI.
Java, Spring Boot, RESTful API, OpenAPI, GraphQL, JavaScript, TypeScript, React, Angular, Python, AWSDocker, Kubernetes, GitLab CI/CD, Microservices, Kafka, SQL, Snowflake, Databricks, Spark, OAuth2, Spring Security, CI/CD, Model Context Protocol (MCP)
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1mo
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Sr Software Engineer, AI Platform (VIRTUAL, WA, US, 00000)
Washington, United States
$150k-$180k/yr RemoteFull Time
NRG Energy
NRG EnergyNYSE: NRG: Generates and sells electricity while providing smart home solutions.
2+ YOEBachelor's +5 years or Master's +2 years in CS/SE/AI; experience evaluating/deploying/monitoring production AI systems, strong Python and data engineering, offline/online evaluation and model observability, LLM/prompt evaluation, and strong communication.
Python, GCP, AWS, Vertex AI, SageMaker, MLflow, Datadog, OpenTelemetry, Private Cloud
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3w
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Engineer II
Seattle, Washington, United States
$151k-$185k/yr HybridFull Time
Starbucks
StarbucksNASDAQ: SBUX: Operates a global chain of coffeehouses and roastery reserves.
2+ YOEBachelor's in CS/Engineering/IT, 2+ years software engineering production experience with languages (C, C++, Java, C#, Python, Go, Perl, Ruby), database tech (RDBMS, NoSQL, Cassandra), cloud platforms, distributed systems, and 24x7 production environments.
C, C++, Java, C#, Python, Go, Perl, Ruby, RDBMS, NoSQL, Cassandra
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2mo
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Game Engine Engineer, Platform
Redmond, Washington, United States
$100k-$130k/yr OnsiteFull Time
Worldscape
Worldscape: AI-native data fabric for geospatial intelligence and digital twins.
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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1mo
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Platform Operations 1
Folsom or Denver or Englewood or Minneapolis or Saint Paul or Pennington or Woodcliff Lake or Olympia
$54k-$97k/yr OnsiteAll Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
1+ YOEBachelor’s degree in IT/CS/Engineering or equivalent; 1 year infra ops; monitoring/observability tools; basic incident management; VMware vSphere exposure; scripting (PowerShell, Python).
VMware vSphere, VMware Cloud Foundation, vRealize Operations, VCF Operations, Dynatrace, Splunk, Grafana, Azure Monitor, ServiceNow, ITSM, PowerShell, Python
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5d
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Software Engineer, Android Platform, Google Beam
Mountain View or San Francisco or Seattle
$147k-$211k/yr OnsiteFull Time
Google
GoogleNASDAQ: GOOGL: Provides online search, advertising, cloud computing, and consumer electronics.
2+ YOEBachelor’s degree or equivalent, 2+ years Android/platform experience, OS and networking knowledge, proficiency in Java/C++/Kotlin, strong data structures and algorithms skills.
Android, Java, C++, Kotlin
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2w
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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: Develops software, services, devices, and cloud computing 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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I&C Engineer
Lachine or Lynchburg or Virginia or Washington or North Carolina or Pennsylvania or Massachusetts or United States or North America
$99k-$110k/yr OnsiteFull Time
Framatome
Framatome: Designs, builds, and maintains nuclear power plant infrastructure.
2+ YOEBachelor's in Engineering and P.Eng required, minimum 2 years related experience; experience with DCS/PLC/SCADA platforms (Triconex, Foxboro DCS, Wonderware/AVEVA, TXS, Siemens, National Instruments/LabVIEW); develop specifications, software design, and lead site commissioning.
DCS, PLC, SCADA, Triconex, Foxboro DCS, Wonderware, AVEVA, TXS, Siemens, National Instruments, LabVIEW
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5d
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Software Engineer 3, Documentation Platform
New York City or Palo Alto or Seattle
$106k-$209k/yr HybridFull Time
MongoDB
MongoDBNASDAQ: MDB: Cloud-based document database platform for software application development.
2+ YOE2+ years professional experience; strong TypeScript/JavaScript, Git, React, Next.js, CI/CD, MDX; experience with MongoDB and production web applications; excellent communication and collaboration skills.
Git, TypeScript, JavaScript, React, Next.js, CI/CD, MDX, MongoDB, MongoDB Atlas, AWS, Google Cloud, Microsoft Azure
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1w
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Site Reliability Engineer Intern (Compute Platform) - 2026 Summer (BS/MS)
Seattle, Washington, United States
OnsiteInternship
TikTok
TikTok: Global short-form video hosting and social media platform.
Currently pursuing Bachelor’s or Master’s in CS or related, available for 12-week summer 2026 internship; strong Linux, networking, databases, Kubernetes, SRE tooling, and coding in Python/Shell/Java/Go.
Linux, Kubernetes, ClickHouse, Hadoop, Doris, Spark, Presto, Python, Shell, Java, Go, HackerRank
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1mo
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System Development Engineer, AFT - Platform Engineering & Services
Bellevue, Washington, United States
$129k-$175k/yr OnsiteFull Time
Amazon
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
2+ YOE2+ years professional software development, 1+ years system design/architecture, 2+ years admin experience in networking/storage/OS, programming in languages such as C++, C#, Java, Python, Golang, PowerShell, or Ruby, and systems engineering fundamentals knowledge.
Perl, C++, C#, Java, Python, Golang, PowerShell, Ruby, JavaScript, CSS, HTML, CI/CD, SQL, Linux/Unix, AWS
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1w
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Senior Data Analytics Engineer
United States or Columbus or Seattle or Boston or Portsmouth
HybridFull Time
Liberty Mutual
Liberty Mutual: Provider of global property and casualty insurance products.
5+ YOE5+ years experience in data analysis/engineering, strong SQL and Python skills, experience with Snowflake and cloud platforms, data modeling, ETL, data quality, and mentoring junior engineers.
Python, Snowflake, SQL, dbt, Databricks, AWS, Java, Perl, Shell, Hadoop, NoSQL
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3w
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Systems Engineer I
Wenatchee, Washington, United States
$60k-$65k/yr OnsiteFull Time
Courser
Courser: Managed IT service provider for cloud and infrastructure support.
2+ YOEBachelor's in CS/IT or equivalent experience, 2+ years systems engineering experience, proficiency with Windows/Linux, virtualization (VMware/Hyper-V), networking concepts, cloud platforms, monitoring tools, automation and scripting.
Windows Server, Linux, VMware, Hyper-V, Nagios, SolarWinds, Datto, Microsoft 365, AWS, Azure, Google Cloud, Ansible, Terraform, Python, Bash, PowerShell, SQL Server, MySQL
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1mo
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GPU Performance Engineer
Sunnyvale or Bellevue
$120k-$160k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
2+ YOE2+ years software engineering experience; proficiency in Go and/or Python; production Kubernetes experience; develop performance tests, automation, and platform tooling; participate in on-call rotation.
Go, Python, Kubernetes
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