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
3mo
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Backend Software Engineer (Golang)
Austin or San Diego
OnsiteFull Time
3+ YOEBackend software engineer with 3+ years in Go/Java/Python, CS/CE degree, scalable cloud services, collaborative.
Go, Java, Python
2w
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Sr. Backend Engineer, Digital Engineering
Carlsbad, California, United States
$148k-$180k/yr RemoteFull Time
5+ YOEBachelor's degree preferred,5+ years backend experience,expertise in TypeScript/Node.js or comparable language,REST/GraphQL,serverless,PostgreSQL,testing,CI/CD,observability and strong communication.
TypeScript, Node.js, JavaScript, Python, REST, GraphQL, Azure Functions, AWS Lambda, PostgreSQL, Jest, JWT, OAuth, GitHub, Bitbucket, YAML, New Relic, Sentry, Azure Application Insights, React, NestJS, Next.js, Express, Fastify, Shopify APIs, Azure Bicep, Amazon CDK, Terraform, Azure Service Bus, Amazon Data Firehose
1w
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Senior Network Backend Engineer
San Francisco or San Diego
$215k-$266k/yr HybridFull Time
7+ YOE7+ years backend/distributed systems experience, proficiency in Go/Java/Python, networking fundamentals (TCP/IP,TLS,HTTP), cloud (AWS/GCP), observability, testing, and strong design and operational skills.
Go, Java, Python, TCP/IP, TLS, HTTP, gRPC, Kafka, Flink, Spark, Hadoop, AWS, GCP, NTRIP
1mo
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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 Systems
San Diego or Austin
$175k-$200k/yr OnsiteFull Time
7+ YOEU.S. citizenship required. 7+ years backend experience with deep Python expertise, asynchronous/concurrency, memory optimization, network protocols (gRPC/REST/WebSockets), Docker/Kubernetes; C++, Go, Rust advantageous.
Python, gRPC, REST, WebSockets, Docker, Kubernetes, C++, Go, Rust
1mo
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Senior Java Backend Engineer - 8+ Years Experience Required
Casablanca or Porto or Aveiro or Coimbra or Leicester or San Diego or San Francisco or Chennai or Bengaluru or Cluj-Napoca or Blumenau or Australia
RemoteFull Time
8+ YOE8+ years Java backend development, strong OOP and design patterns, Terraform, Git, CI/CD, Kafka, Kubernetes, GraphQL Federation, Azure, TDD, and fluent English.
Java, Kotlin, Terraform, Git, CI/CD pipelines, Kafka, Kubernetes, GraphQL Federation, Azure, Spring Boot, TDD
2w
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Senior Software Engineer – Back End
San Diego, California, United States
$150k-$185k/yr HybridFull Time
6+ YOE6+ years back-end engineering with strong Java, experience designing plugin/SPI architectures, low-level device/protocol work, payment-terminal/POS integrations, and technical leadership.
Java, Maven, Spring, ServiceLoader, OSGi, jssc, usb4java, REST, SOAP, EMV, ISO 8583, TLS, mTLS, PCI-DSS, PayTerminal SPI
1d
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Software Engineer, Backend
San Diego, California, United States
$90k-$115k/yr OnsiteFull Time
3+ YOE3+ years software engineering experience, strong Golang and backend/API development, experience with relational databases, cloud (AWS) and CI/CD, BS in CS or equivalent preferred.
Golang, Microsoft SQL Server (MSSQL), PostgreSQL, GORM, AWS, Terraform, CI/CD, Git
6d
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Senior Software Engineer, Backend FinPlatform
New York City or San Francisco or Salt Lake City or Los Angeles or Seattle or Austin or Washington or Philadelphia or San Diego or Chicago or Atlanta or Australia or Canada or South America
$146k-$215k/yr RemoteFull Time
6+ YOE6+ years software engineering experience, 4+ years with Java, experience with backend systems, APIs, data pipelines, AWS, and distributed teams.
Java, Spring, Gradle, JUnit, JVM, AWS, EKS, Aurora RDS, Elasticache, DynamoDB, GitHub Actions, git, DataDog, Snowflake, CDK, Terraform
3w
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Senior Software Engineer (Backend & Systems)
San Diego, California, United States
HybridFull Time
5+ YOE5+ years building production backend systems; experience in regulated/safety-critical environments; backend development with Node.js or Python; containerization with Docker/Kubernetes; API and cloud service design; BLE/connected device experience preferred.
Node.js, Python, Docker, Kubernetes, Git, CI/CD, iOS, BLE
1mo
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Software Developer, Backend Ads
San Francisco or Waterloo or New York City or Connecticut or New Jersey or Seattle or Los Angeles or San Diego
$149k-$299k/yr HybridFull Time
4+ YOE4+ years software engineering experience; strong CS fundamentals; experience with distributed systems, databases, APIs, and cloud infrastructure; proficiency in one or more modern programming languages; strong communication and collaboration skills.
1w
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Security Engineer, AI Platform Engineering
Austin or San Diego
OnsiteFull Time
Experienced AI-focused security engineer who has shipped agents or LLM-based automations, builds secure backends and infrastructure, understands AI governance/DLP/monitoring, and can obtain U.S. security clearance.
LLMs, agentic loops, function calling, Infrastructure-as-Code, CI/CD, containers, APIs, data pipelines, MCP, evals
1mo
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Trading, Investment & Optimization - QuantAI Engineer (Hybrid)
Seattle or Chicago or Los Angeles or Atlanta or Houston or Arlington or San Francisco or Morristown or Boston or Dallas or San Diego or New York
HybridFull Time
3+ YOEBachelor's in CS/engineering or related field; 3+ years in client-facing tech delivery; strong backend/API/full-stack or ML workflows; experience with enterprise hardening and deployment.
Electron, FastAPI, Docker, cloud services, evaluation tooling, agent orchestration frameworks, MCP-style integrations, Python, TypeScript, JavaScript
1mo
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Senior Staff AI Engineer
San Diego or California
$200k-$299k/yr OnsiteFull Time
12+ YOEBachelor's degree in CS/Engineering (or equivalent), 12+ years building backend/distributed systems or data/AI platforms; strong Java, Go, or Python skills; experience with SQL/NoSQL, cloud platforms, Kubernetes/Docker, CI/CD, and production observability.
Java, Go, Python, SQL, NoSQL, LLMs, embeddings, vector databases, RAG, AWS, Azure, GCP, Kubernetes, Docker, CI/CD
2w
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Navigation Engineer (Ground Software)
Mountain View or San Diego
$190k-$280k/yr OnsiteFull Time
5+ YOEBachelor's in STEM or equivalent, 5+ years building backend/operational ground software, proficiency in Python or modern C++, Docker/Kubernetes, Linux and Git, experience with telemetry/time-series data and observability.
Python, C++, Docker, Kubernetes, Linux, Git, CI/CD
2w
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#Engineer
San Diego, California, United States
$94k-$141k/yr OnsiteFull Time
2+ YOEBachelor's degree in CS/Engineering, 2+ years industry experience, strong C/C++ skills, Java and Spring Boot backend experience preferred, knowledge of data structures, concurrency, debugging tools, Git, and cross-platform development.
Java, Spring Boot, C, C++, Git, Electron, React, Angular, Node.js, Jenkins, CI/CD, libusb, Large language models (LLMs), windbg, Visual Studio debugger, Process Explorer, CMake, gdb, strace, Win32 APIs
1d
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Founding Product Engineer
San Diego, California, United States
$140k-$190k/yr HybridFull Time
7+ YOE7+ years software engineering experience; full-stack proficiency (backend language and frontend or cloud infra); multi-tenant and RBAC experience; customer-facing product development; Bachelor's in CS/Engineering preferred.
Go, Python, Java, TypeScript, JavaScript, AWS, CI/CD, Claude Code, Codex, Cursor, Temporal, WorkOS, Auth0, Clerk, Spark, PySpark
2mo
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Senior Data Engineer
San Diego or Vienna
RemoteFull Time
10+ YOE10+ years in data engineering or hybrid data/backend software role; strong Python and SQL; AWS data services; ETL/ELT pipelines; Looker/Tableau experience; BI and analytics knowledge.
Python, SQL, AWS Glue, S3, Redshift, Athena, CloudFormation, CloudWatch, IAM, Looker, Tableau, Java, Spring Boot, Spark, dbt, Airflow, GitHub Copilot, Claude, Cursor, Cody
1w
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Junior Software Engineer
Tijuana, Baja California, Mexico
RemoteFull Time
2+ YOE2+ years software engineering experience; Java (Spring Boot, Maven) or comparable backend; AWS services, Docker/Jenkins CI/CD; English communication and ability to learn new tools quickly.
Java, Spring Boot, Maven, AWS EC2, AWS ECR, AWS ECS, AWS Lambda, AWS S3, AWS DynamoDB, AWS Cognito, AWS SNS, AWS SQS, AWS CloudWatch, AWS CloudTrail, AWS CodePipeline, AWS CodeArtifact, Docker, Jenkins, PostgreSQL, Kafka, SonarQube
2w
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Staff Software Engineer
San Diego, California, United States
$137k-$173k/yr OnsiteFull Time
10+ YOEBachelor's degree or equivalent, 10+ years software engineering experience, strong Java/Spring backend and modern JavaScript frontend skills, experience with REST, microservices, and enterprise-grade systems; technical leadership and mentorship experience.
Java, Spring MVC, Spring Security, JDBC, React, jQuery, Angular, Vue, JavaScript, REST, Microservices, SOLR, Tableau, Claude AI, Model Context Protocol (MCP)
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