3mo
Save
Mark Applied
Hide
Sr. Ruby on Rails Engineer, ASE
Seattle, Washington, United States
OnsiteFull Time
10+ YOE10+ years Ruby on Rails experience; strong coding, testing, SQL; front-end basics; problem solving; Bachelor's in CS/Engineering or equivalent.
Ruby on Rails, SQL, HTML, CSS, JavaScript, Stimulus JS, Testing
2mo
Save
Mark Applied
Hide
Senior Backend Engineer (Ruby on Rails/Python) - Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Miami or New York City or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Washington, D.C. or Ottawa or Toronto or Vancouver or Mexico City
$120k-$217k/yr HybridFull Time
7+ YOE7+ years software engineering; experience with ingestion pipelines, ETL, and content processing; proficient in Ruby, Python, or Go; AWS and distributed workflows; strong DB design; effective communicator.
Ruby, Python, Go, AWS, SQL, NoSQL, ETL, LLM
3mo
Save
Mark Applied
Hide
Security Engineer, Bridge
San Francisco or New York or Seattle
HybridFull Time
8+ YOE8+ years in security engineering in fast-paced startups; strong prioritization; backend coding; Ruby is a plus.
Ruby, CI/CD, monitoring, secrets management, incident response
2mo
Save
Mark Applied
Hide
System Development Engineer, Amazon Leo
Redmond, Washington, United States
$99k-$160k/yr OnsiteFull Time
2+ YOE2+ years systems development; proficient in Python, Go, Java, C++, Ruby, or Rust; Linux/Unix; automation of infrastructure
Python, Go, Java, C++, Ruby, Rust, Linux
2w
Save
Mark Applied
Hide
Staff Software Engineer, PEO Benefits
Denver or San Francisco or New York or Toronto or Los Angeles or Seattle
$163k-$247k/yr HybridFull Time
8+ YOE8+ years software development experience, PEO experience preferred, experience with large Ruby on Rails and JavaScript/React applications, AI tool fluency, and mentoring ability.
Ruby on Rails, Javascript, React
3mo
Save
Mark Applied
Hide
Senior Security Engineer
Seattle, Washington, United States
$125k-$187k/yr RemoteFull Time
Security engineer with penetration testing, incident response, and investigations experience; strong knowledge of OWASP, AI security, and cryptography; proficient in Python/Ruby/Java; English fluency.
Penetration testing tools, DAST, SAST, IAST, Python, Ruby, Java, Linux/Unix, Cryptography
3mo
Save
Mark Applied
Hide
Senior Full Stack Software Engineer
San Francisco or Seattle
$160k-$300k/yr HybridFull Time
Senior full‑stack engineer with product focus, strong architecture, and AI-aware development. Ruby on Rails and React experience preferred; government-facing software a plus.
Ruby, Rails, React, GraphQL
1w
Save
Mark Applied
Hide
Senior Manager, SIRT
San Francisco or Irvine or Seattle
$175k-$272k/yr OnsiteFull Time
5+ YOE5+ Mgmt5+ years managing incident response teams or equivalent; expertise in incident response, threat intelligence, detection engineering; automation experience with Go/Python/Ruby/Bash; strong communication and leadership.
Go, Python, Ruby, Bash
1mo
Save
Mark Applied
Hide
Staff Engineer
Madrid or Paris or Seattle or London or Berlin or San Francisco or New York City or Sydney or Mexico City
HybridFull Time
10+ YOE10+ years backend engineering experience (Node.js/TypeScript, Python, or Ruby), strong system design, security and DevOps practices, AWS experience, ability to lead cross-team projects and mentor engineers.
TypeScript, Node.js, AWS, Python, REST API, GraphQL, Ruby on Rails, React, Serverless, EKS, PostgreSQL, DynamoDB, OpenSearch, Redis
2w
Save
Mark Applied
Hide
Lead Cloud Engineer - AWS
Chennai or Coimbatore or Bengaluru or Hyderabad
OnsiteFull Time
6+ YOE6+ years experience with public cloud (AWS preferred), scripting (Python/Ruby/Groovy/Shell), IaC (Terraform/CloudFormation), config management (Ansible/Chef/Puppet), Kubernetes and CI/CD tooling.
Amazon Web Services (AWS), Microsoft Azure, Google Cloud, IBM Cloud, Shell, Python, Ruby, Ansible, Chef, Puppet, SaltStack, HashiCorp Terraform, AWS CloudFormation, Azure ARM, Docker, Kubernetes, Mesos, Jenkins, Bitbucket Pipelines, GitLab CI, AWS CodeBuild, AWS CodeDeploy, AWS CodePipeline, Groovy
6d
Save
Mark Applied
Hide
Senior Design Verification Engineer
Mountain View or Hillsboro or Redmond or San Diego
$120k-$235k/yr HybridFull Time
Experience creating emulation/simulation environments, verification using System Verilog/UVM, scripting (Python/Ruby/Perl), Verilog/C/C++, FPGA/emulation experience, and ability to meet export/security screening.
Zebu, Palladium, Verilog, System Verilog, UVM, C, C++, Python, Ruby, Perl, FPGAs, Makefiles
2mo
Save
Mark Applied
Hide
Senior Security Engineer II, Application Security (Remote Eligible)
Bellevue or United States
$175k-$245k/yr RemoteFull Time
8+ YOE8+ years in application security; hands-on AI security and automation experience; fluent in Java/Python/TypeScript/Go/Ruby; CI/CD and cloud (AWS/GCP/Azure) knowledge; BS/MS or equivalent.
Java, Python, TypeScript, JavaScript, Go, Ruby, GitLab CI/CD, GitLab, SAST, SCA, IaC scanning, AWS, GCP, Azure
1mo
Save
Mark Applied
Hide
Software Engineer
Seattle, Washington, United States
$129k-$190k/yr OnsiteFull Time
0+ YOEDegree or equivalent experience; 0–2 years professional software engineering experience; backend development fundamentals, data structures, and relational DB proficiency; familiarity with Ruby/Python/Go/Java; strong communication.
Ruby, Python, Go, Java, Ruby on Rails, AWS, GCP, Azure, Docker, Kubernetes, HL7, FHIR, API, Webhooks, Electronic Health Record (EHR)
3w
Save
Mark Applied
Hide
Lead Software Engineer (Multiple Positions)
Bellevue, Washington, United States
$233k-$428k/yr OnsiteFull Time
4+ YOEMaster's+4yrs or Bachelor's+6yrs in CS/Engineering/related; 4yrs experience designing large-scale distributed services, release lifecycle, databases (MySQL/Redis), Unix/Linux, and Java/Go/JavaScript/Ruby/Python.
Java, Go, JavaScript, Ruby, Python, HTML, Unix, Linux, MySQL, Redis
1mo
Save
Mark Applied
Hide
Senior Software Engineer (AI Health-Tech SaaS)
New York City or Chicago or Atlanta or Seattle
HybridFull Time
7+ YOE7+ years building and maintaining production SaaS systems; strong architecture skills; experience with Ruby on Rails, Python, Elixir, JavaScript frameworks, SQL databases, cloud platforms, TDD and AI implementation; healthcare experience preferred.
Ruby on Rails, Python, Elixir, SQL, JavaScript, HTML, CSS, Vue.js, React, PostgreSQL, MySQL, TDD, RSpec, Playwright, AWS, GCP, Docker, Kubernetes, AI implementation, HL7/FHIR, ML/LLM
1mo
Save
Mark Applied
Hide
Senior Application Security Engineer
United States or Canada or San Francisco or New York City or Seattle
$190k-$273k/yr RemoteFull Time
5+ YOE5+ years software engineering or application security experience; strong coding skills (Ruby, Python), Linux and GCP familiarity, deep AppSec/vulnerability management, pen-testing and SAST experience, AI security, and strong communication.
Ruby, Python, Linux, GCP, SAST
3w
Save
Mark Applied
Hide
Senior Mobile Developer
Tacoma, Washington, United States
$100k-$160k/yr OnsiteFull Time
7+ YOE7+ years mobile development experience; proficiency in Swift, Java, Kotlin, React Native or Xamarin; backend experience (PHP, Python, Ruby, Java, Node.js, Django); leadership and agile experience; able to obtain DoD Public Trust.
Swift, Java, Kotlin, React Native, Xamarin, Node.js, Django, PHP, Python, Ruby
4w
Save
Mark Applied
Hide
Senior Staff Software Engineer, Cloud SDK
Kirkland, Washington, United States
$262k-$365k/yr OnsiteFull Time
8+ YOEBachelor's or equivalent experience; 8+ years programming experience (Java, Go, Python, Node.js, Rust, C++, C#, Ruby, PHP); 5+ years design/architecture, SDK, Cloud API and developer-tools experience; EM fields.
Java, Go, Python, Node.js, Rust, C++, C#, Ruby, PHP, gcloud CLI, Google Cloud Platform (GCP) APIs, Cloud Identity
3d
Save
Mark Applied
Hide
Staff Engineer, Revenue Cycle
Denver or Dallas or Salt Lake City or Atlanta or Miami or Seattle or Boston or Portland or Austin or Durham or Tampa or Scottsdale
$165k-$180k/yr RemoteFull Time
8+ YOE8+ years building web services or full-stack applications; strong hands-on experience with Ruby/Rails, TypeScript/Node, Python, APIs, PostgreSQL, and MongoDB; mentoring and technical leadership experience; familiarity with LLM/AI toolchains preferred.
Ruby/Rails, TypeScript/Node, Python, MongoDB, PostgreSQL, RESTful, gRPC, Gemini, ChatGPT, Claude, GitHub Copilot, Langchain, Langgraph, LLMs
1w
Save
Mark Applied
Hide
Cleared Senior Penetration Tester
Herndon or Seattle
$165k-$185k/yr HybridFull Time
5+ YOE5+ years penetration testing experience, 4+ years professional services, proficiency in scripting (bash, python, PowerShell, ruby), familiarity with OWASP/PTES, ability to obtain Top Secret clearance, bachelor’s in CS/InfoSec or equivalent experience.
bash, python, PowerShell, ruby
Explore Jobs
Expand Your Job Search
Top Cities Near Seattle for Ruby
- Ruby jobs in Tacoma, WA
- Ruby jobs in Bellevue, WA
- Ruby jobs in Kent, WA
- Ruby jobs in Everett, WA
- Ruby jobs in Renton, WA
- Ruby jobs in Federal Way, WA
- Ruby jobs in Kirkland, WA
- Ruby jobs in Auburn, WA
- Ruby jobs in Marysville, WA
- Ruby jobs in Redmond, WA
- Ruby jobs in Lakewood, WA
- Ruby jobs in Shoreline, WA
- Ruby jobs in Sammamish, WA
- Ruby jobs in Burien, WA
- Ruby jobs in Olympia, WA
- Ruby jobs in Lacey, WA
- Ruby jobs in Bothell, WA
- Ruby jobs in Edmonds, WA
- Ruby jobs in Puyallup, WA
- Ruby jobs in Bremerton, WA