PromotedHiringCafe
Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
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
1mo
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Backend Software Engineer - Simulations
Arlington or New York City or Seattle or Arlington
OnsiteFull Time
4+ YOE4+ years software engineering; production-grade software; Python/C++/Go; math/physics background; strong ownership.
Python, C++, Go, AWS, Kubernetes, Linux
2mo
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Software Engineer (Backend), Content Foundations
San Francisco or Atlanta or Austin or Boston or Chicago or Dallas or Denver or Houston or Jacksonville or Los Angeles or Mexico City or Miami or New York City or Ottawa or Phoenix or Portland or Sacramento or Salt Lake City or San Diego or Seattle or Toronto or Vancouver or Washington, D.C.
$104k-$187k/yr HybridFull Time
4+ YOE4+ years as a software engineer; backend/data pipelines; comfortable with messy data; proficient in Ruby, Python, or Go; AWS experience; SQL; collaborative and communicative.
Ruby, Python, Go, AWS, S3, SQS, SNS, SQL
2mo
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Senior Software Engineer, Backend - RQL
San Francisco or Seattle
$168k-$280k/yr OnsiteFull Time
6+ YOE6+ years backend engineering experience; strong backend development, distributed systems and big-data skills; mentoring experience; familiarity with Python, MongoDB, CDC, Kafka, Aurora, Trino/Presto, Pinot, Iceberg, and Flink.
Python, MongoDB, CDC, Kafka, Aurora, Trino, Presto, Pinot, Iceberg, Flink
2mo
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Senior Software Engineer - Backend Services
Seattle, Washington, United States
$155k-$190k/yr HybridFull Time
5+ YOE5+ years backend engineering experience, strong Python async skills, production ownership, cloud-native platform experience, LLM/API integrations, and secure service practices.
Python, uv, ruff, ty, OpenAI, Microsoft Azure OpenAI, LangGraph, LangChain, MCP, A2A, Docker, devcontainers, Kubernetes, CI/CD, AKS, Terraform, Terragrunt, Snyk, JFrog, Docker/PyPI proxying, Microsoft Azure Pipelines
1w
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Senior Software Engineer - Backend (Integrations)
Seattle, Washington, United States
$180k-$210k/yr HybridFull Time
7+ YOE7+ years backend/distributed systems experience; strong event-driven architecture and API design skills; familiarity with OAuth2 and webhooks; experience with Kafka/SQS and backend languages such as Python or Java.
Kafka, SQS, OAuth2, webhooks, Python, Java
2mo
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Backend Engineer
Seattle, Washington, United States
$120k-$145k/yr OnsiteFull Time
2+ YOE2-5+ years backend experience; distributed systems focus; production Go and Python; Kubernetes; cloud infra (AWS/GCP/Azure); SQL and NoSQL; gRPC/REST APIs; Terraform or IaC a plus.
Go, Python, gRPC, REST/JSON, GraphQL, PostgreSQL, NoSQL, Kubernetes, Terraform
2mo
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Senior Backend Engineer- Platform
Seattle, Washington, United States
$160k-$190k/yr OnsiteFull Time
5+ YOE5+ years backend development; cloud infra; TypeScript or Python; on-site 3 days in Seattle; bachelor's in CS or equivalent.
TypeScript, Python, Google Cloud Platform, Amazon Web Services, Microsoft Azure, Kubernetes, NoSQL, Infrastructure as Code
1mo
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Senior Backend Engineer – AI Platform
Boston or San Francisco or Seattle or Dallas or Salt Lake City or Portland or United States
$122k-$146k/yr RemoteFull Time
5+ YOEBachelor's in CS/Software Engineering, 5–8 years software engineering experience; expertise in backend Java/C# (SpringBoot), REST/gRPC, SQL; experience building scalable distributed systems and AI/LLM-driven services.
Java, C#, SpringBoot, REST, gRPC, ODATA, SQL, OpenAI APIs, LangChain, Python, Kafka, Docker, Kubernetes, Model Context Protocol (MCP), Pinecone, Weaviate, OpenSearch, Milvus
2w
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Senior Backend Software Engineer, Content E-Commerce
Seattle, Washington, United States
$202k-$368k/yr OnsiteFull Time
5+ YOEBachelors in Computer Science or related,5+ years building highly scalable backend services,knowledge of databases/messaging,strong programming and system design skills.
Java, Golang, Python, C++, MySQL, Redis, Kafka
1mo
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Back-End Software Engineer II
Redmond, Washington, United States
$102k-$202k/yr HybridFull Time
2+ YOEBachelor's degree in Computer Science or equivalent with 2+ years engineering experience (or equivalent experience). Proficiency in C#/C/C++/Java/JavaScript/Python, mocking frameworks (MOQ), TDD, CosmosDB, ARM templates, and service reliability. US citizenship or permanent residency verification required.
C, C++, C#, Java, JavaScript, Python, MOQ, CosmosDB, Azure Resource Manager (ARM), TDD
3w
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Backend Engineer
San Francisco or New York City or Austin or Seattle
$175k-$300k/yr OnsiteFull Time
Experience building production services, observability, API and control-plane design, API-first infrastructure, incident response/pager duty, and familiarity with AI tooling and distributed systems.
LLM APIs, MCP servers, Claude Code, Cursor, Prometheus, Thanos, VictoriaMetrics, Temporal, Cadence, BMC/Redfish, Go, Python, Postgres, Kubernetes
1mo
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Back-end Software Engineer - Seattle, WA
Seattle, Washington, United States
$167k-$230k/yr OnsiteFull Time
Back-end proficiency in Java, Go, or Python; distributed systems and API design; database experience (PostgreSQL/CockroachDB); strong debugging; production operations
Java, Go, Python, PostgreSQL, CockroachDB, gRPC, REST, Docker, Kubernetes, Temporal, Kafka, Trino, Flink, Iceberg
1mo
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Back-end Software Engineer - Seattle, WA
Seattle, Washington, United States
$167k-$230k/yr OnsiteFull Time
Proficiency in Java, Go, or Python; strong background in distributed systems, microservices, API design (gRPC/REST); experience with PostgreSQL or CockroachDB; production service operation and debugging skills.
Java, Go, Python, gRPC, REST, PostgreSQL, CockroachDB, Temporal, Cadence, Kafka, Trino, Flink, Iceberg, Azure, AWS, GCP, Docker, Kubernetes
3d
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Sr. Back-end Ground Software Engineer - Lunar Permanence
Denver or Littleton or Seattle
$182k-$254k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
8+ YOEB.S. in software/engineering,8+ years experience,proven Python and/or Rust,experience with full lifecycle engineering,CI/CD,Linux,excellent communication and collaboration skills;US work eligibility required.
Python, Rust, React, Linux, CCSDS
2mo
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Staff Backend Engineer (Application Infra)
Mountain View or Seattle
$164k-$282k/yr OnsiteFull Time
6+ YOE6+ years backend software development; Bachelor's in CS/EE/Math; Java + Spring; AWS; experience building highly available distributed systems.
Java, Spring Framework, AWS, Distributed Systems, Python
3mo
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Senior Staff Backend Engineer
Seattle or Mountain View
$169k-$290k/yr HybridFull Time
8+ YOELead architectural design of a durable execution platform; backend software development; Java/Spring; AWS; 8+ years in distributed systems.
Java, Spring Framework, AWS, Python, Kubernetes, Cassandra, TiDB, Temporal, Cadence, Git
3w
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Senior Platform Backend Engineer - Battery Storage
San Francisco or Houston or Chicago or Seattle or New York City or Palm Beach or Birmingham or United States
$150k/yr RemoteFull Time
5+ YOE5+ years platform/backend/data/platform engineering experience; strong AWS, Terraform, Docker/Kubernetes, Python, CI/CD, and observability experience; experience with data platforms and relational databases.
Python, AWS, VPC, IAM, EKS, ECS, RDS, S3, Terraform, CloudFormation, Docker, Kubernetes, CI/CD, Git
1w
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Software Engineer - On-Device & Backend Systems
Sunnyvale or Redmond
$184k-$257k/yr OnsiteFull Time
10+ YOEBachelor's in CS or equivalent, 10+ years systems software engineering across on-device and backend systems, deep AOSP knowledge, C/C++ and Java/Kotlin or Python experience, custom silicon and large-scale backend expertise.
C, C++, Java, Kotlin, Python, AOSP
3w
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Software Engineer, Backend, Level 5
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$209k-$313k/yr OnsiteFull Time
6+ YOE6+ years software development experience; bachelor’s or equivalent; experience with distributed systems, backend services, Java/C++/Python, NoSQL, caching, Kubernetes, and cloud services.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google Cloud, AWS, AI tools
2w
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Software Engineer, Backend, Level 4
Santa Monica or Los Angeles or New York City or Bellevue or Seattle or San Francisco or Palo Alto
$157k-$235k/yr OnsiteFull Time
2+ YOEBachelor's in CS or equivalent experience, 2+ years post-degree software development experience, distributed systems/backend experience, strong collaboration skills, proficiency with Java/C++/Python and cloud/NoSQL systems, ability to use AI tools responsibly.
Java, C++, Python, NoSQL, Memcache, Redis, Kubernetes, Google services, AWS services, AI tools