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
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
1mo
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Software Engineer, Backend - UK
London or California or Bengaluru or Vancouver or United Kingdom
RemoteFull Time
7+ YOE7+ years experience; strong CS fundamentals; backend development with Go and Python; API, database, cloud, containerization, and security experience; experience with PostgreSQL, Elastic, Redis, GCP, Docker, and Kubernetes.
Go, Python, REST, gRPC, GraphQL, FastAPI, PostgreSQL, NoSQL, HTML, CSS, JavaScript, React, Angular, Temporal, Kafka, OpenAI, Gemini, Claude, Elastic, Redis, GCP, Docker, Kubernetes
1mo
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Senior Software Engineer - Backend
Vancouver, British Columbia, Canada
$114k-$204k/yr HybridFull Time
4+ YOEBachelor's in CS or equivalent and 4+ years engineering experience (or equivalent); expertise in low-latency distributed systems, scalable backend design, experimentation platforms, cloud deployments, and coding in C/C++/C#/Java/JavaScript/Python.
C, C++, C#, Java, JavaScript, Python
3mo
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Senior Backend Developer
Vancouver, British Columbia, Canada
$120k-$150k/yr HybridFull Time
4+ YOE4+ years backend software development; scalable SaaS; experience with AI features; strong problem-solving and collaboration.
Python, Go, React, MySQL, Airflow, SCADA systems
4d
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Backend Engineer
Vancouver, British Columbia, Canada
$90k-$105k/yr HybridFull Time
3+ YOE3+ years backend experience with Node.js, PostgreSQL optimization, high-volume data ingestion, microservices, Docker and AWS cloud awareness; familiarity with GitHub and Jira.
Node.js, PostgreSQL, Python, Docker, AWS API Gateway, AWS SQS, GitHub, Jira, GitHub Copilot, Claude Code, OpenAI Codex, LangChain, LangGraph, Model Context Protocol (MCP), gRPC
1w
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Backend Developer
North America or Vancouver
RemoteFull Time
Safari AI: Automates physical business operations using computer vision analytics software.
4+ YOE4+ years Python experience, live data streaming (Kafka/Pulsar/InfluxDB), AWS, Kubernetes, experience migrating services to Rust; strong communication and ownership.
Python, Rust, Kafka, Pulsar, InfluxDB, AWS, Kubernetes
2w
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Backend Platform Engineer
Vancouver, British Columbia, Canada
$130k-$185k/yr HybridFull Time
3+ YOEBachelor's or Master's in CS/Engineering, 3+ years building/operating large-scale backend systems, strong Python, experience with AWS and distributed systems, familiarity with Kafka, Redis, Docker/K8s; Vespa/Elasticsearch/Node.js/Java a plus.
Kafka, Redis, Docker, K8s, AWS, GCP, Azure, Python, LAMP (php), Node.js, Java, Vespa, Elasticsearch
2w
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Backend Engineer - AI Products
Burnaby, British Columbia, Canada
$100k-$140k/yr HybridFull Time
3+ YOE3+ years backend experience; proficiency in Python/Node.js/TypeScript/Go/Java; experience with LLM/API integrations, RAG/vector search, REST/WebSocket APIs, SQL/NoSQL, and a major cloud (AWS/GCP/Azure).
Python, Node.js, TypeScript, Go, Java, REST, WebSocket, Pinecone, Elasticsearch, pgvector, Weaviate, Docker, Kubernetes, AWS, GCP, Azure
1w
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Backend Engineer (3-15years of experience)
San Jose or Durham or Mexico City or Vancouver or Bangalore or Pune or Hoofddorp or Belgrade or Barcelona or Singapore or Sydney or Tokyo
$129k-$193k/yr HybridFull Time
4+ YOE4+ years building scalable, fault-tolerant backend services with Docker,Kubernetes,Go,Python,CI/CD and strong systems, distributed computing, and datacenter knowledge.
Docker, Kubernetes, Go, Python, CI/CD, TensorFlow, PyTorch, GPU
1mo
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Senior Software Engineer, Backend
Vancouver, British Columbia, Canada
$192k-$240k/yr HybridFull Time
7+ YOE7+ years designing, developing, and deploying full-stack applications; backend systems experience; SQL/NoSQL databases; Java, Kotlin, or Python; familiarity with software development cycles; strong communication skills.
SQL, NoSQL, Java, Kotlin, Python
2w
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Senior Python Software Developer
Vancouver, British Columbia, Canada
$120k-$155k/yr OnsiteFull Time
8+ YOEMS/PhD in CS/EE/Physics or related; 8+ years backend Python development; 4+ years engineering with algorithm/ML exposure; experience with PostgreSQL/Cassandra/Redis, APIs, Docker; strong performance and parallel computing skills.
Python, PostgreSQL, Cassandra, Redis, Docker
1w
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Staff Software Engineer – Backend (Typescript / .Nodejs / AWS )
Vancouver, British Columbia, Canada
$121k-$159k/yr HybridFull Time
6+ YOE6+ years backend engineering experience, 3+ years with Typescript/Node.js/C#, strong AWS and distributed-systems experience, experience with large data processing and mentoring engineers.
Typescript, Node.js, C#, Python, AWS, EC2, EKS, Lambda, S3, DynamoDB, RDS, Step Functions, Spark, Dask, EMR, Glue, Kafka
1mo
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Senior Software Engineer, Agents
Vancouver or Toronto or London
$140k-$196k/yr HybridFull Time
Senior-level software engineering experience building backend and retrieval systems, working with LLM/agentic systems, Python, cloud infrastructure, search/vector DBs, and production reliability/observability.
OpenAI, Anthropic, Gemini, PydanticAI, Logfire, Elasticsearch, Pinecone, PostgreSQL, Docker, Kubernetes, GCP, Temporal, Python, Git, CI/CD, PGVector, AWS, Azure, Copilot, Curssor, Claude Code
1mo
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Staff Software Developer
Vancouver, British Columbia, Canada
$159k-$239k/yr OnsiteFull Time
8+ YOE8+ years software engineering; experience with frontend/backend, ArcGIS, LLM APIs, cloud platforms, REST/gRPC APIs, CI/CD, and DevSecOps.
ArcGIS, React, C#, Python, Node.js, Go, Java, REST, gRPC, AWS, Azure, GCP, PostgreSQL, MySQL, MongoDB, DynamoDB, Terraform, Docker, Kubernetes, Octopus Deploy
1w
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Software Engineer, User Profile
Alberta or Calgary or Canada or Toronto or Vancouver
RemoteFull Time
2+ YOE2+ years backend experience, strong algorithms/problem solving, experience with Go/Java/Python/C++ and distributed systems, Kafka and distributed databases experience preferred.
Golang, Kafka, Kubernetes, Redis, ScyllaDB, TiDB, Java, Python, C++
3d
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Senior Full-Stack Software Development Engineer
Burnaby, British Columbia, Canada
$155k-$190k/yr HybridFull Time
6+ YOE6+ years software engineering; strong backend experience (Go, Java, Python, or Kotlin); React/TypeScript frontend experience; cloud (AWS); system design, observability, on-call, mentoring and strong communication.
Go, Java, Python, Kotlin, React, TypeScript, AWS
1mo
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Software Engineer, Full Stack
Vancouver or Canada
RemoteFull Time
5+ YOE5+ years full-stack web development; fluency in backend and frontend technologies; experience with JavaScript, React, Python, HTML/CSS, SQL and Postgres/MySQL; service-oriented architecture knowledge; AWS experience a bonus.
JavaScript, React, Python, HTML, CSS, SQL, PostgreSQL, MySQL, Postgres, AWS
1w
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Staff Software Engineer - Banking and Money Movement
Toronto or Vancouver
$157k-$196k/yr RemoteFull Time
8+ YOE8+ years backend engineering experience, payments/FinTech experience, strong system design and architecture skills, expertise with Java/Python, relational databases, web services, microservices, and distributed systems.
Java, Python, MySQL, Postgres, MS SQL Server, Oracle, AWS, Kubernetes, Docker, Terraform
2w
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Senior Software Developer - Knowledge Extraction Team
Toronto or Vancouver or Calgary or Dublin or Manchester or Sydney or Barcelona or Bogotá or New York City or London
$145k-$196k/yr HybridFull Time
4+ YOE4+ years engineering experience building backend, data or AI systems; strong Python; experience with LLM/AI systems, cloud (AWS), SQL, system design, observability, and working with semi-structured documents.
OpenAI, AWS Bedrock, Datadog, AWS Batch, AWS Lambda, ECS, RDS/Postgres, S3, Vespa, Python, Ruby, SQL, CI/CD
2d
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Intermediate Software Engineer - Onni Capital
Vancouver, British Columbia, Canada
$90k-$120k/yr OnsiteFull Time
Proficiency with TypeScript/React/Next.js, backend Python (FastAPI), relational databases, CI/CD and Docker; experience integrating LLMs and APIs; strong ownership, communication, and production deployment skills.
TypeScript, React, Next.js, REST APIs, Supabase, Postgres, Python, FastAPI, CI, CD, Docker, Claude Code, Claude, Codex, Cursor, Linear, Slack, Databricks, Microsoft Azure, LangChain, CrewAI, AutoGen, Airflow, React Native, Twilio, Anthropic, OpenAI, OpenRouter