30 staff backend engineer jobs at 20 companies in Boston, MA
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Staff Backend Engineer
Somerville, Massachusetts, United States
$140k-$170k/yrHybridFull Time
Modulate: Provides real-time voice moderation and conversation intelligence software.
Strong object-oriented Python experience, API design and production experience, building and scaling backend systems, collaboration and mentorship skills.
Sense: Provides real-time home energy monitoring and smart meter intelligence.
8+ YOE8+ years experience, degree in relevant field required, mastery of Java, Linux, and AWS; REST API design; DevOps/SRE and production experience; security and privacy knowledge.
ToastNYSE: TOST: Cloud-based technology platform for the restaurant and hospitality industry.
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
Axiomatic AI: Verified AI platform for scientific and engineering hardware design.
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.
San Francisco or Ottawa or Phoenix or Toronto or Los Angeles or Denver or Salt Lake City or Atlanta or Chicago or Houston or Portland or New York City or Vancouver or San Diego or Sacramento or Jacksonville or Seattle or Mexico City or Austin or Miami or Boston or Dallas or Charlotte
$141k-$267k/yrHybridFull Time
Scribd: Subscription-based digital library for e-books, audiobooks, and documents.
Significant backend engineering experience building and scaling distributed systems; strong coding in Ruby/Scala/Go/Python; expertise in reliability, observability, SLOs, and mentoring; cross-functional collaboration experience.
Boston or Kyiv or Seattle or Lviv or San Francisco
HybridFull Time
DataRobot: Provides an enterprise platform for building and governing AI.
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.
KlaviyoNYSE: KVYO: Software platform for automated e-commerce marketing and customer data.
10+ YOE10+ years of software engineering experience with production systems at scale; expertise in AI-powered products, agentic systems, backend engineering, distributed systems, LLM applications, retrieval, orchestration, evaluation, and reliability.
ChewyNYSE: CHWY: Online retailer of pet food, supplies, and veterinary services.
15+ YOELead backend-focused engineer with 15+ years, expert in Java/JavaScript, microservices, AWS; strong architecture, mentoring, DevOps; BS in CS or related field.
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
10+ YOEBachelor's degree or equivalent,10+ years backend engineering experience,proven Staff-level impact leading large cross-team initiatives,deep backend/platform expertise (APIs,event-driven systems),experience with AI-assisted development workflows.
.NET/C#, SQL Server, Kafka, gRPC, REST, GitHub Copilot, Cursor, Claude Code, Model Context Protocol (MCP)
Viant TechnologyNASDAQ: DSP: Provides an AI-powered programmatic advertising platform for marketers.
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.
MerckXETRA: MRK: A science and technology providing healthcare, life science, and electronics solutions.
3+ YOEBachelor's in CS/Engineering/Data Science, 3+ years in ML/data/search systems, strong Python, backend and data engineering experience, SQL, cloud (GCP/AWS), and production ML/LLM system design.
Merck KGaA, Darmstadt, GermanyFrankfurt Stock Exchange: MRK: A science and technology in healthcare, life sciences, and electronics.
3+ YOEBachelor's degree in a quantitative field and 3+ years in machine learning, data science, search relevance, or ranking systems; strong Python, backend, data engineering, and AI systems expertise.
Optimizely: Provides a SaaS platform for digital marketing and experimentation.
10+ YOEBachelor's or equivalent,10+ years software development,7+ years backend,distributed systems and SQL expertise,Java preferred,cloud-native and query engine/DSL experience.
Zus Health: Provides a shared platform for healthcare data interoperability.
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.
Proofpoint: Provides cybersecurity solutions for email, cloud, and data protection.
10+ YOEBachelor's degree or equivalent and 10+ years in distributed systems and backend architecture. Requires cloud, database, streaming, processing, and programming expertise.
CloudZero: Platform for cloud cost intelligence and FinOps optimization.
Significant experience building and operating production backend systems at scale; strong Python or other backend language skills; deep familiarity with cloud infrastructure (AWS preferred), distributed systems, data pipelines/ETL, strong SQL and cloud data warehouses; mentorship and cross-team communication skills.