PromotedHiringCafe
Founding Full-stack / Product Engineer
Cupertino, CA, US
$130k-$300k/yr On-SiteFull Time
Help us build a 100× better job search engine. We need a full-stack engineer with great taste, sharp fundamentals, and a track record of shipping polished product on React/Next.js plus a real backend (Firebase, Elasticsearch, Redis, Stripe).
React, Next.js, TypeScript, Firebase, Elasticsearch, Redis, Stripe
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
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
2w
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
3mo
Save
Mark Applied
Hide
Senior Software Engineer - Global Commercial Services Technology
Seattle or Phoenix or New York or Sunrise
$123k-$215k/yr HybridFull Time
8+ YOE8+ years in software engineering and product development; experience leading distributed teams; strong frontend and backend skills; cloud, databases, and AI/ML integration knowledge.
React, Angular, Ruby on Rails, Node.js, Python, Go, React Native, Cordova, Ionic, AWS Lambda, S3, API Gateway, SQS, ECS, RDS, CockroachDB, Camunda, Temporal, JSON-schema, Datadog
1mo
Save
Mark Applied
Hide
Senior Software Engineer, Assurance
United States or California or New York or Washington or Colorado
$172k-$224k/yr RemoteFull Time
6+ YOE6+ years software engineering/SDET experience; hands-on with agentic model harnesses, test automation (Playwright/Appium/Cypress), GitLab CI/CD; skilled in Ruby, JavaScript, Shell/Bash, Python; strong communication and cross-functional collaboration.
Claude, Microsoft Visual Studio Code, GitLab, GitLab CI/CD, Datadog, Slack, Playwright, Appium, Cypress, Ruby, JavaScript, Shell, Bash, Python, AWS, Terraform
3w
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
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
1mo
Save
Mark Applied
Hide
Senior System Development Engineer, DynamoDB
Seattle, Washington, United States
$151k-$205k/yr OnsiteFull Time
Experience building and operating large-scale infrastructure; programming in one or more modern languages (Python, Ruby, Golang, Java, C++, C#, Rust); Linux/Unix and CI/CD experience; strong design, automation, deployment, and mentoring skills.
AWS, Python, Ruby, Golang, Java, C++, C#, Rust, Linux/Unix, CI/CD
2mo
Save
Mark Applied
Hide
Staff Software Engineer, Developer Productivity Async
Denver or San Francisco or New York or Los Angeles or Seattle or Toronto
$189k-$250k/yr HybridFull Time
10+ YOE10+ years software development; strong Ruby on Rails; experience with asynchronous processing (Sidekiq/Kafka); tooling for large engineering teams; AI-enabled productivity improvements.
Ruby, Rails, Sidekiq, Kafka, LLMs, AI tools
22h
Save
Mark Applied
Hide
Senior Software Engineer
Arizona or California or District of Columbia or Florida or Georgia or Idaho or Illinois or Maryland or Massachusetts or Montana or Nevada or New Jersey or New York or North Carolina or Oregon or South Carolina or Tennessee or Texas or Virginia or Washington or Wisconsin
$150k-$169k/yr RemoteFull Time
5+ YOE5+ years professional software development, full-stack experience, strong communication, accessibility (WCAG 2.2 AA), Drupal 11 migration, TypeScript and Lambda architecture, CloudFormation and CI/CD experience.
Drupal 11, GraphQL, TypeScript, Lambda, CloudFormation, WCAG 2.2 AA, SAST, DAST, CI/CD, React, Rails, Node, Next, Angular, Spring, Jest, Testing Library, Mocha, Playwright, Cypress, SQL, Dynamo, Mongo, Postgres, Terraform, Serverless, Amazon CDK
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
2mo
Save
Mark Applied
Hide
Senior / Lead / Principal Software Engineer - Foundations Team (Infrastructure/Platform)
California or Seattle or Atlanta
$149k-$314k/yr RemoteFull Time
5+ YOE5+ years in professional software development; backend systems, cloud platforms, distributed infrastructure knowledge; Go, Python, TypeScript, or Ruby; AWS/GCP/Azure; IaC (Terraform, CDK, CloudFormation, Pulumi); Kubernetes/Docker; DataDog, Prometheus, Grafana, ELK; PostgreSQL, ClickHouse; BS/MS in CS or equivalent.
Go, Python, TypeScript, Ruby, AWS, Google Cloud, Azure, Terraform, CDK, CloudFormation, Pulumi, Kubernetes, ECS, Docker, DataDog, Prometheus, Grafana, ELK, PostgreSQL, ClickHouse, AI-assisted development
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
2mo
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
1mo
Save
Mark Applied
Hide
Staff Engineer
Paris or Seattle or Madrid or London or Berlin or San Francisco or New York City or Sydney or Mexico City
HybridFull Time
10+ YOE10+ years back-end development experience (TypeScript/Node.js, Python, Ruby/Rails or similar), strong system design and leadership across multiple domains, security/scalability focus, cross-team mentorship and communication.
TypeScript, Node.js, Python, REST API, GraphQL, Ruby on Rails, React, AWS, Serverless, EKS, PostgreSQL, DynamoDB, OpenSearch, Redis
3d
Save
Mark Applied
Hide
Senior Software Engineer I
Aventura or Boston or New York City or Seattle
$150k-$166k/yr OnsiteFull Time
5+ YOE5+ years professional software development, BS in CS or equivalent, strong backend skills (Go/Java), Python experience valued, familiarity with React, Kafka, cloud microservices, CI/CD, and strong communication.
Go, Java, Python, React, Apache Kafka, MSK, Spark, Databricks, Ruby on Rails, AWS, GCP, Azure, CI/CD, LLM
1w
Save
Mark Applied
Hide
Senior DevOps Engineer, Security
United States or San Francisco or Portland or Seattle or Denver or New York City
$150k-$195k/yr RemoteFull Time
3+ YOE3+ years container production experience, 5 years AWS with IaC and security, proficiency with Docker and container orchestration, familiarity with NGINX, at least one language (Python, Go, Ruby), monitoring tools, CI/CD and security/compliance experience.
AWS, Docker, Kubernetes, ECS, NGINX, Python, Go, Ruby, Datadog, NewRelic, CloudWatch
1d
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
1w
Save
Mark Applied
Hide
Staff Software Engineer, Platform
Arkansas or California or Colorado or Connecticut or Florida or Illinois or Louisiana or Massachusetts or Michigan or Minnesota or New Jersey or New York or North Carolina or Ohio or Oregon or Pennsylvania or Tennessee or Texas or Virginia or Washington or Wisconsin
$163k-$185k/yr RemoteFull Time
10+ YOE10+ years software engineering experience; expert Ruby on Rails and React; deep Kubernetes, Docker, AWS, CI/CD, distributed systems, API design, and production reliability experience.
Ruby on Rails, React, Kubernetes, Docker, AWS, CI/CD, Terraform, Helm, RabbitMQ, SQS, NATS, Stripe, SQL
Explore Jobs
Expand Your Job Search
Top Cities in Washington for Senior Ruby Developer
- Senior Ruby Developer jobs in Seattle, WA
- Senior Ruby Developer jobs in Spokane, WA
- Senior Ruby Developer jobs in Tacoma, WA
- Senior Ruby Developer jobs in Vancouver, WA
- Senior Ruby Developer jobs in Bellevue, WA
- Senior Ruby Developer jobs in Kent, WA
- Senior Ruby Developer jobs in Everett, WA
- Senior Ruby Developer jobs in Renton, WA
- Senior Ruby Developer jobs in Federal Way, WA
- Senior Ruby Developer jobs in Spokane Valley, WA
- Senior Ruby Developer jobs in Yakima, WA
- Senior Ruby Developer jobs in Kirkland, WA
- Senior Ruby Developer jobs in Bellingham, WA
- Senior Ruby Developer jobs in Kennewick, WA
- Senior Ruby Developer jobs in Auburn, WA
- Senior Ruby Developer jobs in Pasco, WA
- Senior Ruby Developer jobs in Marysville, WA
- Senior Ruby Developer jobs in Redmond, WA
- Senior Ruby Developer jobs in Lakewood, WA
- Senior Ruby Developer jobs in Shoreline, WA