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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
2d
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Staff Backend Engineer
Somerville, Massachusetts, United States
$140k-$170k/yr HybridFull Time
Strong object-oriented Python experience, API design and production experience, building and scaling backend systems, collaboration and mentorship skills.
Python
2mo
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Staff Backend Software Engineer
San Francisco or Cambridge
$180k-$225k/yr OnsiteFull Time
10+ YOE10+ years backend software development; expert Python, Django/DRF; PostgreSQL, AWS (S3, RDS/Aurora, IAM); Celery; Kubernetes; Docker; SOC2/ISO27001 security familiarity; scalable cloud architectures.
Python, Django, DRF, Celery, PostgreSQL, AWS, S3, Aurora, IAM, VPC, SageMaker, Kubernetes, Docker
2w
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Staff Backend Software Engineer
Atlanta or Austin or Boston or Washington DC or Seattle or Houston or Raleigh or Dallas or United States
$300k-$400k/yr RemoteFull Time
Experience building distributed systems (Scala preferred), designing AI-assisted development workflows and feedback loops, strong product thinking, ability to ship end-to-end features, and familiarity with cloud services and modern stacks.
Scala, GCP services, React, TypeScript, Go, Python, Java
1w
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Staff Software Engineer, Backend
Boston or United States
$151k-$309k/yr HybridFull Time
8+ YOE8+ years building backend services; proficient in Java or Kotlin; experience with microservices, containerization, databases, API and service design; React experience; strong communication and technical leadership.
Kotlin, Java, React, Claude Code, GitHub Copilot, DynamoDB, PostgreSQL
2mo
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Staff Software Engineer (Backend) - Fable Core
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
HybridFull Time
10+ YOE10+ years backend experience; Python/Django; cloud ops; incident ownership; cross-functional collaboration.
Python/Django, Postgres, Kubernetes, Datadog, GCP, AWS
1mo
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Staff Software Engineer (Backend)
Boston or Cambridge
HybridFull Time
10+ YOE10+ years backend development with 2+ years in a staff/principal role; deep Python and FastAPI experience; distributed systems, SQLAlchemy/PostgreSQL, GCP, AI/LLM integration, technical leadership, RFCs and architecture design.
Python, FastAPI, SQLAlchemy, Pydantic AI, FastMCP, Alembic, PostgreSQL, Redis, REST, WebSockets, SSE, MCP, Anthropic Claude, Google Gemini, OpenAI, Vertex AI Model Garden, Mistral OCR, Google Cloud Platform, Cloud Run, Cloud SQL, GCS, VPCs, IAM, Auth0, Terraform, Docker, GitHub Actions, Logfire, Sentry, OpenTelemetry, pytest, pytest-asyncio, pytest-cov
1mo
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Staff Software Engineer (backend)
Boston or United States
RemoteFull Time
10+ YOETypically 10+ years as a professional software engineer; strong Linux systems, container/runtime, filesystem/storage, and debugging skills; experience with Rust or Go; mentoring and backend systems design experience.
Linux, Ruby, Rails, React, TypeScript, Rust, Go, Postgres, Redis, AWS CDK, Docker, LLMs
1mo
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Staff Engineer (Platform)
Boston or Vancouver or Chicago or Vancouver
$180k-$230k/yr HybridFull Time
8+ YOE8-15 years in software development; distributed systems; backend in C# and TypeScript; cloud (AWS); Docker/Kubernetes; CI/CD; security; performance; mentoring.
C#, TypeScript, PostgreSQL, SQL, NoSQL, Docker, Kubernetes, AWS, Infrastructure as Code, Git, CI/CD
1mo
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Staff Machine Learning Engineer
North Bethesda or Waltham
$200k-$220k/yr HybridFull Time
6+ YOESenior ML engineer owning end-to-end ML systems, with cloud, MLOps, Python, and scalable backend experience.
Python, TensorFlow, PyTorch, AWS, Kubernetes, Terraform, GitHub Actions
2mo
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Staff Software Engineer
Boston or Kyiv or Seattle or Lviv or San Francisco
HybridFull Time
7+ YOE7-10+ years in engineering with 5+ years in infrastructure/platform/backend; Kubernetes internals; Python/Go; multi-cloud or hybrid deployments; IaC; GitOps; strong mentoring and leadership.
Kubernetes, Python, Go, Helm, Terraform, Pulumi, Kyverno, Cilium, GitOps, CI/CD
2mo
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Staff Software Engineer
Cambridge or New York
$200k-$325k/yr HybridFull Time
10+ YOE10+ years software engineering; healthcare data systems; 2+ years in a high-growth startup; strong system integration; ML/AI tooling; data pipelines; backend with Python/SQL; production ML infrastructure.
Python, SQL, Cloud Infrastructure, EHR/EMR integrations, AI tooling
2mo
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Staff Software Engineer
Wakefield, Massachusetts, United States
HybridFull Time
Proven backend experience, Java, Spark, cloud platforms, distributed systems, mentoring.
Java, Apache Spark, Hadoop, Hive, Databricks, Kubernetes, Docker, Airflow, AWS, Azure, GCP, PostgreSQL, Scylla
1mo
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Staff Software Engineer, Lab Software
Cambridge, Massachusetts, United States
$192k-$256k/yr OnsiteFull Time
8+ YOE8+ years backend-focused engineering; full stack web development; experience with AI coding assistants; strong cross-functional collaboration.
React, TypeScript, Tailwind, FastAPI, SQL, NoSQL, Python, Pydantic, AWS, Kubernetes, Terraform, CloudFormation, GitHub Actions, Airflow, Prefect, Dagster, Temporal
2mo
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Staff Software Engineer - Vet Care
Boston or Bellevue
$166k-$265k/yr OnsiteFull Time
15+ YOELead backend-focused engineer with 15+ years, expert in Java/JavaScript, microservices, AWS; strong architecture, mentoring, DevOps; BS in CS or related field.
Java, JavaScript, Node.js, GraphQL, DynamoDB, SNS/SQS, AWS ECS/Fargate, Kubernetes, Kafka, AWS Lambda, React, Vue, Angular, Spring Boot, TypeScript, Cypress, Jest, Terraform, Ansible
2mo
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Staff Machine Learning Engineer (Health)
Boston, Massachusetts, United States
$170k-$230k/yr OnsiteFull Time
7+ YOE7+ years in ML or software engineering building production ML systems; strong Python; experience with time-series data, cloud (AWS or GCP), CI/CD, and regulated environments.
Python, AWS, GCP, CI/CD, Observability, Backend APIs
1mo
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Staff Software Engineer (Data), TVision
Boston, Massachusetts, United States
$180k-$210k/yr OnsiteFull Time
8+ YOEBachelor's degree in CS; 8+ years backend and distributed data systems; Python; batch/streaming pipelines; AWS; DevOps/CI/CD; containerized web services; relational DBs; big data tech (Spark/Databricks/Flink); collaboration with data science.
Python, AWS, Spark, Databricks, Flink, CI/CD, Containers
1w
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Staff Software Engineer
Boston, Massachusetts, United States
$144k-$169k/yr HybridFull Time
10+ YOEBachelor's in CS/Engineering, 10+ years backend experience, deep platform and distributed systems expertise, experience with APIs/event-driven systems, strong architectural judgment and leadership.
.NET, C#, SQL Server, Kafka, RESTful, gRPC, GitHub Copilot, Cursor, Claude Code, Model Context Protocol (MCP)
2w
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Staff Software Engineer
Boston, Massachusetts, United States
$190k-$210k/yr OnsiteFull Time
8+ YOE8+ years software engineering experience; backend development with TypeScript/Node and Java; Spring Boot desirable; telephony experience (SIP, Twilio) preferred; mentoring and architecture leadership experience.
TypeScript, Node, Java, Spring Boot, SIP, Twilio, LLMs
3w
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Staff Software Engineer - Boston
Boston, Massachusetts, United States
$174k-$205k/yr HybridFull Time
Proven cross-team technical leadership, system architecture and observability experience; hands-on backend engineering (Python, AWS); mentorship and product-engineering mindset; familiarity with AI-enabled tooling.
Python, AWS, Notion, Jira, GitHub, Slack
5d
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Staff Software Engineer, Platform
Boston or United States
$170k-$200k/yr RemoteFull Time
Experienced engineer to build and operate large-scale, low-latency data services; strong backend skills in Go, cloud services, and data storage; leadership and mentoring experience.
Go, Fargate, Lambda, DynamoDB, S3, postgres, iceberg, elasticsearch, RESTful, GraphQL, Snowflake, Big Query, Redshift, Databricks, GitHub Actions, CircleCI, AWS, Azure, GCP, Terraform, CloudFormation, FHIR, TEFCA
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