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
1w
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Principal Core Infrastructure Engineer
Nashville or Seattle or Austin
$115k-$235k/yr OnsiteFull Time
8+ YOE8+ years in security engineering or application development with distributed systems experience, proficiency in Java, Windows/Linux, security and network design, and experience with cloud product development.
Java, Windows, Linux, Infrastructure as Code (IaC)
1w
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Software Development Engineer, Core Shopping
Seattle, Washington, United States
$144k-$194k/yr OnsiteFull Time
3+ YOE3+ years professional software development, 2+ years design/architecture experience, proficiency in C#, C++, Java or Perl, object-oriented design, and a bachelor's in CS/related field.
C#, C++, Java, Perl
1mo
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Software Engineer III Core Platform
Seattle or Washington or United States
$165k-$231k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOE5+ years professional software development; proficiency with Go or Java and JavaScript/TypeScript or Python; strong CS fundamentals, distributed systems, AWS, REST/GraphQL, messaging, CI/CD, containerization, on-call experience, and experience using AI-assisted development tools.
Go, Java, JavaScript, TypeScript, Python, React, REST, GraphQL, NATS, Kafka, AWS, Docker, Kubernetes, Terraform, AWS CDK, CI/CD, Claude Code, Codex, Claude, OpenAI, Git, PostgreSQL, Datadog, OpenTelemetry
1mo
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Software Engineer, Core Data Services
Seattle, Washington, United States
$140k-$190k/yr HybridFull Time
2+ YOE2+ years production software experience; proficiency in compiled languages (C, Rust, C++, C#, Java, Go); strong CS fundamentals; BS in CS or equivalent; experience with Linux tooling and GDB a plus.
C, Rust, C++, C#, Java, Go, GDB, Linux
2w
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Staff Software Engineer, Core Infrastructure
Bellevue or Seattle or San Francisco or Palo Alto or Los Angeles
$195k-$343k/yr OnsiteFull Time
9+ YOEBachelor's or equivalent experience, 9+ years software development, proven technical leadership on large distributed backend systems, experience with system design and platform direction, strong communication and mentoring skills.
Go, Java, Python, C++, Kubernetes
2w
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Staff Software Engineer, Core Infrastructure
Bellevue or Seattle or San Francisco or Palo Alto or Los Angeles
$195k-$343k/yr OnsiteFull Time
9+ YOEBachelor's in CS/Engineering or equivalent; 9+ years software development experience (reduced with advanced degree); proven technical lead experience building and operating large-scale distributed backend systems; strong system design and leadership skills.
Go, Java, Python, C++, Kubernetes
2mo
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Senior Data Engineer, Core Experimentation
Seattle or Bellevue
$293k-$325k/yr HybridFull Time
3+ YOE3+ years of data engineering experience; 8+ years in software engineering; proficient in Python, Scala, or Java; experience with Hadoop/Flink and distributed storage; ETL scheduling (Airflow/Dastser/Prefect); strong Spark skills.
Python, Scala, Java, Hadoop, Flink, HDFS, S3, Airflow, Dagster, Prefect, Spark
1mo
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Software Engineer, Data Migration
Seattle, Washington, United States
$109k-$215k/yr HybridFull Time
2+ YOE2+ years backend or core platform development; proficient in Java ecosystem, streaming systems, and data-intensive apps; experience with Kafka and Debezium; SQL databases; familiarity with JavaScript/React a plus.
Java, Spring Boot, Kafka, Debezium, React, PostgreSQL, MySQL
2w
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Sr Lead Security Engineer - Role Core
Plano or Seattle
$171k-$260k/yr OnsiteFull Time
5+ YOE5+ years building API-first services; advanced in two or more languages (C#, C++, Go, Python, Java); deep knowledge of HTTP/HTTPS, SSL/TLS, API gateway patterns; experience with cloud and scalable distributed systems.
C#, C++, Go, Python, Java, HTTP/HTTPS, SSL/TLS, SIEM
2w
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UI Developer
Seattle, Washington, United States
$95k-$125k/yr OnsiteFull Time
8+ YOE7+ years experience in front-end engineering with JavaScript/ES6, HTML, CSS; knowledge of Core Java, Ajax, Agile, full-stack development, OOD, strong communication and analytical skills.
JavaScript, ES6, Java, HTML, CSS, Ajax
3mo
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Senior Software Engineer, AI Data Application – USDS
Seattle, Washington, United States
$178k-$342k/yr OnsiteFull Time
5+ YOEBS/MS in CS or Engineering,5+ years software development experience,proficiency in at least one core language (Python,Go,Java,C++);experience with AI/ML,LLM agents and RAG systems preferred.
Python, Go, Java, C++, Meego, LLM, RAG
2w
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Senior Staff Machine Learning Engineer - Core Services Engineering
Sunnyvale or San Francisco or Seattle
$267k-$297k/yr HybridFull Time
10+ YOE10+ years developing ML models and shipping production ML solutions; Master’s in CS/Engineering/Math; expertise in ML methods, statistics, optimization; strong problem solving and communication.
TensorFlow, PyTorch, JAX, Python, Spark SQL, Presto, Go, Java
4w
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Senior Software Engineer, Backend
Bellevue, Washington, United States
$160k-$210k/yr HybridFull Time
Senior backend engineer experienced with .NET Core (or similar), AWS, building partner integrations, scaling distributed systems, strong ownership, communication, testing focus, and operational excellence.
.NET Core, Java, Kotlin, AWS, RDS, ClickHouse, Datadog, CI/CD, ContextGPT
1w
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Manager, Software Engineering, Core Services - VALORANT
Mercer Island or Los Angeles
$193k-$269k/yr OnsiteFull Time
5+ YOE2+ Mgmt5+ years in services engineering, 2+ years managing engineering teams, experience driving technical direction, cloud and large-scale backend systems, Agile processes, expertise in C#/Java/Golang/C++.
C#, Java, Golang, C++
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