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
Senior Ruby on Rails Software Developer
El Segundo, California, United States
OnsiteFull Time
Frontend and backend experience; strong Ruby on Rails; JavaScript ES6+; RESTful APIs; collaborative, code-reviewed development.
Ruby on Rails, JavaScript, REST APIs, HTML, CSS
2mo
Save
Mark Applied
Hide
Senior Software Engineer
Irvine, California, United States
OnsiteFull Time
Senior Software Engineer with Ruby on Rails, React, and Postgres; full-stack; AI tooling; product-minded; in-person role in Irvine, CA.
Ruby on Rails, React, PostgreSQL, AI tools, AWS, Sidekiq, Redis
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
5d
Save
Mark Applied
Hide
Senior Full Stack Engineer
Beverly Hills, California, United States
$175k-$190k/yr HybridFull Time
MediaLab: Acquires and operates a portfolio of digital media brands.
5+ YOE5+ years building production web applications; backend experience with Ruby/Python/Node.js/Django; frontend with React or Rails; API and database design; CI/CD and monitoring experience.
Ruby, Python, Node.js, Django, React, Rails, JavaScript, CI/CD, New Relic, Datadog
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
2w
Save
Mark Applied
Hide
Senior SQL Developer
Costa Mesa, California, United States
$130k-$150k/yr HybridFull Time
6+ YOE6+ years experience with SQL and Python, healthcare claims/EMR knowledge (CCLF), Power BI/SSRS/Qlik reporting, data modeling, and strong communication and problem-solving skills.
Power BI, SSRS, Qlik, Python, Node.js, Ruby, Java, .NET, Azure, SQL, MySQL, Data Factory, HL7, FHIR, Docker, Kubernetes, Jenkins, GitHub, Salesforce, EMR, HIE, LLM
3w
Save
Mark Applied
Hide
Spacecraft Operations Engineer II/Senior
Long Beach, California, United States
$86k-$125k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, 2+ years (Engineer II) or 5+ years (Senior) of spacecraft/ground systems or operations experience, software development experience (Python/Ruby/C/C++), and active U.S. government security clearance with TS eligibility.
Python, Ruby, C, C++, GIT, CI/CD, cloud infrastructure, flatsat, HITL, Software-in-the-Loop (SIL), Hardware-in-the-Loop (HIL)
1mo
Save
Mark Applied
Hide
Staff Backend Engineer, Safety
United States or San Francisco or Los Angeles or New York City or Chicago
$217k-$304k/yr RemoteFull Time
8+ YOE8+ years software development experience; proficiency in Go, Python, Rust, or Ruby; experience with GraphQL/REST/HTTP/Thrift/gRPC; BS in Computer Science or equivalent practical experience; strong organizational and cross-functional remote collaboration skills.
Go, Python, Rust, Ruby, GraphQL, REST, HTTP, Thrift, gRPC
3mo
Save
Mark Applied
Hide
Senior Product Engineer
New York or Los Angeles or San Francisco or United States
$150k-$180k/yr HybridFull Time
5+ YOE5+ years in product-focused full-stack engineering; strong CS foundation; capable of handling ambiguity and multi-hat roles; proficient in React, Rails, databases, and AWS.
React, Typescript, CSS, Ruby on Rails, MySQL, Snowflake, AWS
3d
Save
Mark Applied
Hide
Senior Software Engineer, Trust & Safety
Austin or Denver or Indianapolis or Los Angeles or San Francisco or New York City or Salt Lake City or Minneapolis or Seattle or Nashville
$170k-$190k/yr RemoteFull Time
6+ YOE6+ years software engineering experience in fraud/trust & safety or adjacent domains; strong backend fundamentals, event-driven systems, stakeholder partnership, production debugging, and mentorship; payments and Stripe familiarity preferred.
PHP, Laravel, Ruby on Rails, Django, React, TypeScript, Stripe, Kafka, CDC, AWS, EKS, Kubernetes, RDS
1mo
Save
Mark Applied
Hide
Mid/Senior Frontend Developer
Warsaw or San Francisco or Los Angeles or New York City or London or Singapore or Beijing or Seoul or Tokyo or Vancouver or North America or Europe or Asia or Africa or South America
RemoteFull Time
4+ YOE4+ years software engineering experience with deep expertise in JavaScript/TypeScript/React, state management, testing (Jest/Playwright), web performance, system architecture, and mentoring others.
TypeScript, React, TanStack Query, React Router, Zustand, Redux, MobX, NextJS, Jest, Playwright, Highcharts, Ruby on Rails, Angular, Clickhouse, Mongo, Postgres, GitHub, Zoom
3d
Save
Mark Applied
Hide
Senior Software Engineer - Security Operations
New York City or Los Angeles
$200k-$250k/yr HybridFull Time
3+ YOE3+ years security engineering/operations experience, incident response leadership, detection engineering, proficiency with Python/Go, SIEM and cloud environments, strong communication and threat analysis skills.
Python, Go, Ruby, Bash, Splunk, ELK, Chronicle, Panther, SOAR, AWS, GCP, Azure, MITRE ATT&CK
3mo
Save
Mark Applied
Hide
Sr. Software Development Engineer, Amazon Leo for Government
Sunnyvale or Redmond or Northridge
$193k-$262k/yr OnsiteFull Time
5+ YOE5+ years professional software development; 5+ years in design/architecture; mentoring/leadership experience; proficiency in modern languages.
Rust, C++, C#, Java, Python, Golang, PowerShell, Ruby
2w
Save
Mark Applied
Hide
Data Engineer II
Irvine, California, United States
$105k-$130k/yr OnsiteFull Time
5+ YOEBachelor's degree, 5+ years relevant experience, TSQL, SSIS/DTS/Pentaho or other ETL tools, experience in Python/Java/PHP/Ruby, 1+ year AWS experience, strong communication and analytical skills.
TSQL, SQL Server Integration Services (SSIS), Data Transformation Services (DTS), Pentaho, Python, Java, PHP, Ruby, Amazon Web Services (AWS)
1w
Save
Mark Applied
Hide
Senior Systems Reliability Engineer
Glendale, California, United States
$142k-$190k/yr HybridFull Time
5+ YOE5+ years relevant experience; cloud and data-center systems knowledge; infrastructure-as-code, automation, security, observability, and scripting skills; BA in CS or equivalent.
AWS, Google, Azure, Terraform, Ansible, Amazon Linux, Windows, Python, GO, Ruby, Swift, Active Directory, LDAP, Ping Identity, DataDog, New Relic, Grafana, Docker, Rancher, Kubernetes, Jenkins, GitLab CI/CD, Claude Code, Cursor, Github Copilot, VMWare, KVM
3w
Save
Mark Applied
Hide
IT, Senior Manager
Beverly Hills, California, United States
HybridFull Time
Experience with NetSuite and Celigo, API design, web frameworks and relational databases; ability to develop in Java, Ruby on Rails, or C++; proven software engineering experience and people leadership.
NetSuite, Celigo, Java, Ruby on Rails, C++, SQL, JPA2, Hibernate, JSF, Wicket, GWT, Spring MVC
3w
Save
Mark Applied
Hide
Staff Engineer, Site Reliability
New York City or Los Angeles or United States or Canada
RemoteFull Time
Hands-on Terraform expertise, proven AWS experience (EKS, RDS, networking, CDNs), production Kubernetes operation, CI/CD design, observability and alerting, on-call/incident management, cross-functional developer support, familiarity with AI tooling.
Ruby on Rails, AWS, Sidekiq, MySQL, Redis, Terraform, EKS, RDS, Kubernetes, CircleCI, GitHub Actions, Datadog, Sentry, PagerDuty, Cronitor, Claude, ChatGPT
2mo
Save
Mark Applied
Hide
Senior Mission Systems Engineer, C2 Networking, Air Dominance & Strike, Active Clearance
Costa Mesa, California, United States
$166k-$220k/yr OnsiteFull Time
7+ YOE7+ years network engineering experience; expert in unicast/multicast data flows and QoS; security clearances; lab-to-flight integration; cross-domain and DoD-grade networking knowledge; travel up to 30%.
Python, Bash, Ruby, Linux, IGMP, PIM, OSPF, BGP, PBR, CBWFQ
Explore Jobs
Expand Your Job Search
Top Cities Near Pico Rivera for Senior Ruby Developer
- Senior Ruby Developer jobs in Los Angeles, CA
- Senior Ruby Developer jobs in Long Beach, CA
- Senior Ruby Developer jobs in Anaheim, CA
- Senior Ruby Developer jobs in Santa Ana, CA
- Senior Ruby Developer jobs in Riverside, CA
- Senior Ruby Developer jobs in Irvine, CA
- Senior Ruby Developer jobs in San Bernardino, CA
- Senior Ruby Developer jobs in Fontana, CA
- Senior Ruby Developer jobs in Moreno Valley, CA
- Senior Ruby Developer jobs in Huntington Beach, CA
- Senior Ruby Developer jobs in Glendale, CA
- Senior Ruby Developer jobs in Santa Clarita, CA
- Senior Ruby Developer jobs in Garden Grove, CA
- Senior Ruby Developer jobs in Rancho Cucamonga, CA
- Senior Ruby Developer jobs in Ontario, CA
- Senior Ruby Developer jobs in Corona, CA
- Senior Ruby Developer jobs in Lancaster, CA
- Senior Ruby Developer jobs in Palmdale, CA
- Senior Ruby Developer jobs in Pomona, CA
- Senior Ruby Developer jobs in Torrance, CA