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
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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
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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
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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
1mo
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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
2mo
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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
6d
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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
1mo
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Software Development Engineer (Payload SW), STAR (System Test Automation and Regression)
Sunnyvale or Redmond or San Diego or Northridge
$144k-$224k/yr OnsiteFull Time
3+ YOE3+ years professional software development; 3+ years programming in C++, C#, Java, Python, Golang, PowerShell, or Ruby; experience designing/architecting systems and building test automation; familiarity with CI/CD, HIL test environments, networking concepts.
C++, C#, Java, Python, Golang, PowerShell, Ruby, CI/CD, hardware-in-the-loop (HIL)
1mo
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DevOps Engineer
Lisbon 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
Software-development background with strong Linux skills; CI/CD stack development and maintenance; proficiency in Ruby, JavaScript or Python; AWS (EC2, S3, Route53, IAM) experience; telemetry (OpenTelemetry, Grafana, Kibana); Docker/Kubernetes.
CI/CD, Linux, Ruby, Rails, JavaScript, Python, EC2, S3, Route53, IAM, OpenTelemetry, Grafana, Kibana, Docker, Kubernetes, Jenkins, TeamCity, RSpec, Cypress, Playwright, MongoDB, ClickHouse, Webpack, Gradle, Ansible, Terraform, Sidekiq
3w
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Spacecraft Operations Engineer I/II
Long Beach, California, United States
$82k-$118k/yr OnsiteFull Time
2+ YOEBachelor's in engineering, experience in spacecraft operations or related subsystems, software development skills (Python/Ruby/C/C++), understanding of orbital mechanics and spacecraft subsystems, U.S. work eligibility required.
Python, Ruby, C, C++, GIT, CI/CD, cloud infrastructure, flatsat, HITL
2w
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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
2w
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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)
2mo
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Software Development Engineer
Irvine, California, United States
$170k-$220k/yr HybridFull Time
Jiffy: Sells blank apparel and custom printed clothing online.
5+ YOE5+ years software engineering; BS in CS/Engineering; AI coding agents experience; server-side language; frontend React/TypeScript; databases; code review.
AI agents tools, Ruby on Rails, Solidus / Spree, GraphQL, React, Kubernetes, RSpec, Vitest, Playwright
3mo
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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
6d
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Associate, Software Engineer (39132)
Yorba Linda, California, United States
$76k-$141k/yr OnsiteFull Time
Pursuing or recently completed bachelor's in relevant field; experience with C/C++/Java and embedded/real-time systems; SDLC participation, testing, and integration skills.
C++, C#, C, Java, Ruby, JEE, HTML5, XML, SQL, Perl, Python, Ajax, Qt, Windows, Unix, Linux, VxWorks, QNX, Integrity, Windows CE, .NET, SOA, RTOS, Hadoop, Android
4d
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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
3mo
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Principal Media Streaming Engineer
New York or Santa Monica or San Francisco
$163k-$219k/yr HybridFull Time
10+ YOELead technical role designing and building VOD encoding and processing workflows; 10+ years experience; BS in CS/IT/EE or equivalent; strong scripting; cloud, ABR, codecs; leadership.
FFMPEG, MP4Box, MediaInfo, Grafana, Datadog, Docker, Kubernetes, Python, Bash, Ruby, REST API, JavaScript, React
3w
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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
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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
1mo
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Los Angeles Based Graduate Intern - Building Energy Modeling and Analysis
Los Angeles or Golden or Boulder or Washington or United States
$45k-$71k/yr HybridFull Time, Internship
Graduate-student or recent-graduate internship requiring building energy modeling and simulation experience, proficiency with EnergyPlus/OpenStudio/Modelica, programming (Python, MATLAB, Ruby), GitHub, GPA ≥ 3.0, and residence in California for the internship.
EnergyPlus, OpenStudio, Modelica, Python, MATLAB, Ruby, GitHub
3w
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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
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