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
2mo
Save
Mark Applied
Hide
Software Engineer
Seattle, Washington, United States
$190k-$286k/yr RemoteFull Time
2+ YOEBS in CS or related field plus 2 years software development; experience with Ruby, Java, Scala, or Go; API design and backend systems; testing.
Ruby, Java, Scala, Go, APIs, Testing
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
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
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
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)
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
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
Software Engineer II
Seattle, Washington, United States
$127k-$141k/yr OnsiteFull Time
2+ YOEBS in CS or equivalent experience,2+ years software engineering with Java or Golang,experience with cloud services and distributed microservices; Kafka/Ruby on Rails a plus; strong communication skills.
Java, Golang, Kafka, Ruby on Rails, AWS, Azure, GCP
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
Engineer Sr (Multiple Positions)
Seattle, Washington, United States
$167k-$216k/yr HybridFull Time
3+ YOEMaster’s or Bachelor’s in CS/Engineering/IT (with required experience), 3+ years designing large-scale distributed systems and client-server architectures, experience with TCP/IP networking and infrastructure as code, and programming in languages such as C#, C, C++, Java, Python, Go, Perl, or Ruby.
C#, C, C++, Java, Python, Go, Perl, Ruby, TCP/IP, DNS, iptables, tc
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
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
Application Security Engineer
Seattle or Miami
$195k-$244k/yr HybridFull Time
5+ YOE5+ years in application security or security-focused software engineering; strong coding skills in Python, Go, TypeScript, or Ruby; hands-on AppSec tooling experience (GitHub Advanced Security, Semgrep, etc.); cloud/container security (AWS, Kubernetes); threat modeling and automation skills.
Go, Python, TypeScript, Ruby, Terraform, AWS, GCP, Azure, Kubernetes, Apollo GraphQL, GitHub Advanced Security, CodeQL, Dependabot, secret scanning, Semgrep, HackerOne, Burp Suite, Cloudflare WAF, Claude, OpenAI, GitHub, Linear, Slack, MCP
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 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
2w
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
enior Software Engineer I, Care Innovation
Seattle or San Francisco
$159k-$191k/yr HybridFull Time
5+ YOEBachelor's or equivalent experience, 5+ years as a software engineer, strong communication, startup experience, ability to lead technical initiatives; TypeScript/Ruby/Python experience is a plus. Must be Seattle-based or relocate within 90 days; hybrid (2–3 days/week).
TypeScript, Ruby, Python
1mo
Save
Mark Applied
Hide
Software Engineer, Financial Platform
New York or San Francisco or Seattle
$133k-$184k/yr HybridFull Time
4+ YOE4+ years engineering experience, strong Go skills, backend system development, payment processing experience, testing and TDD mindset, experience with cloud platforms (AWS) and No-SQL databases preferred; participate in on-call rotation.
Go, Ruby, Java, Python, AWS, Cloud Native, No-SQL Databases
Explore Jobs