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4,908 backend engineer jobs at 2,085 companies in United States

1mo
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Backend Engineer
United States or Greece
$90k-$150k/yr RemoteFull Time
Clerkie
Clerkie: Private fintech platform helping lenders and Americans manage debt, repay loans, and build credit with AI.
Experience building and shipping backend systems, strong system design and backend fundamentals, proficiency with JavaScript/Node.js and NoSQL (MongoDB), ability to own projects and communicate across teams.
JavaScript, Node.js, MongoDB, AWS, EC2, S3, Coda, Google Meet, Coderbyte
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3mo
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Backend Engineer
New York, New York, United States
$110k-$140k/yr HybridFull Time
Bayview Asset Management
Bayview Asset Management: Bayview is a private alternative investment firm serving institutional clients through residential, consumer, and commercial credit investments.
Bachelor's degree in Computer Science or equivalent experience; strong backend development skills in .NET and Python; experience with databases and CI/CD.
NET (C#, EF Core, ASP.NET Core), Python (FastAPI, Pydantic, SQLAlchemy), SQL Server, Snowflake, Redis, Bitbucket, Jenkins, Docker, Kubernetes, VS Code
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1mo
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Sr Backend Engineer
San Francisco or New York
$167k-$219k/yr HybridFull Time
Quizlet
Quizlet: American private education technology providing digital study tools for students, teachers, professionals, and lifelong learners.
4+ YOE4+ years backend or data engineering experience; strong SQL and data warehouse experience; proficiency in Python/Java/Scala; Elasticsearch/OpenSearch experience; experience building production data pipelines and backend services.
Elasticsearch, OpenSearch, SQL, Snowflake, BigQuery, Redshift, Python, Java, Scala, Airflow, Dagster, Prefect, dbt, REST, gRPC, Datadog, Prometheus, Grafana, Docker, Kubernetes, AWS, GCP, Azure, Spark, Kafka, Flink, FAISS, ScaNN, pgvector, LightGBM, XGBoost, BM25, HNSW, kNN
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2mo
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Backend Engineer - Extensions
Europe or Tel Aviv or United States
RemoteFull Time
Fundamental
Fundamental: AI serving enterprises and governments with foundation models for tabular data prediction.
5+ YOE5+ years backend engineering experience with strong Python skills, production distributed systems experience, concurrency and workflow orchestration knowledge, and ability to ship reproducible, observable production systems.
Python, Temporal, Dramatiq, Celery, Kubernetes, NEXUS
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1mo
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Sr Backend Engineer
New York, New York, United States
$185k-$215k/yr HybridFull Time
Slang AI
Slang AI: Voice-AI phone concierge for full-service restaurants, answering calls, booking reservations, and routing requests.
5+ YOE5+ years backend experience, strong OO fundamentals, experience with REST/GraphQL, containerization and cloud (GCP), observability, and mentoring other engineers; Kotlin and telephony/voice AI experience preferred.
Kotlin, React, TypeScript, Slack, GitHub, Docker, Google Cloud Platform (GCP), Firestore, Cloud Run, Cloud Functions, Pub/Sub, Terraform, Twilio, Telnyx, GraphQL
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1mo
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Senior Backend Engineer
Colorado Springs, Colorado, United States
$160k-$185k/yr HybridFull Time
Sphinx Defense
Sphinx Defense: Private aerospace software building secure satellite-operations and ground-data systems for government and commercial space missions.
5+ YOE5+ years software engineering experience; strong Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform; cloud architecture, API/backend development, security focus, mentorship and customer integration skills.
Python, FastAPI, Postgres, AWS, Docker, Kubernetes, Terraform
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1mo
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Principal Engineer, Backend Engineering
San Francisco, California, United States
$210k-$274k/yr OnsiteFull Time
Atlassian
AtlassianNASDAQ: TEAM: Unleashing the potential of every team.
Expert backend engineering to design and lead an AI proxy platform, ensure high availability, cost-efficiency, security integration, and mentor engineering teams.
Codex, Cursor, Claude Code, Rovo CLI
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1mo
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Senior Backend Engineer
Cary or Washington
$162k-$238k/yr OnsiteFull Time
Epic Games
Epic Games: Developer of video games and real-time 3D creation tools.
4+ YOE4+ years building secure, scalable web applications; experience with backend Java/Scala, frontend frameworks, cloud, and relational/NoSQL databases.
Java, Scala, AWS, MongoDB, Dynamo, Redis, React, Vue, Angular
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1mo
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Backend Engineer
San Francisco, California, United States
$140k-$185k/yr HybridFull Time
Scribe
Scribe: Workflow AI software that helps organizations capture, improve, and scale how work gets done.
3+ YOE3+ years building backend applications, strong Python skills, experience optimizing endpoints and database queries, automated testing, and collaborative engineering practices.
Python, Django, PostgreSQL, Redis, Celery, AmazonMQ, Terraform, AWS
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1w
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Backend Engineer
London or New York City or Paris
HybridFull Time
SeedLegals
SeedLegals: Private UK legal-technology platform that automates fundraising, cap-table, and business legal documents for startups and small businesses.
Mid-level backend engineering role requiring Kotlin and Spring experience, high-performance API development, software engineering best practices, test-driven development, code review, and full lifecycle ownership.
Kotlin, Spring, Claude, LLMs, JVM, APIs
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2mo
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Senior Backend Engineer
United States or North America or South America or Europe
RemoteFull Time
Sequencing.com
Sequencing.com: Consumer genomics combining whole-genome sequencing, DNA storage, and personalized health reports for individuals.
5+ YOE5+ years building production backend systems; expert TypeScript; experience with large-scale data processing, distributed systems, PostgreSQL/OLTP and DuckDB/OLAP; familiarity with async event systems (SQS, RabbitMQ, BullMQ).
TypeScript, Apache Spark, DuckDB, PostgreSQL, Qdrant, Redis, AWS SQS, RabbitMQ, BullMQ, Rust, Scala, Python, Anthropic, OpenAI, Bedrock, Google AI, Langfuse, LangSmith, Temporal
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2mo
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Senior Backend Engineer
San Francisco, California, United States
OnsiteFull Time
Slope
Slope: Private fintech platform that helps B2B businesses accept payments, access credit, and automate underwriting and order-to-cash workflows.
5+ YOE5+ years backend experience; strong Node.js/TypeScript and Python skills; strong SQL and relational/database/ETL experience; API and service design; experience productionizing models and working with data science and risk teams.
Node.js, TypeScript, Python, SQL, Postgres, Snowflake, AWS
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1mo
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Backend Infrastructure Engineer
San Francisco or North America
$200k-$250k/yr HybridFull Time
Firecrawl
Firecrawl: Private AI data infrastructure providing APIs that turn web pages into clean data for developers and AI agents.
3+ YOE3+ years in backend, networking, or infrastructure engineering; production ownership and on-call responsibility; authorized to work in the US or eligible remote regions.
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2w
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Backend Engineer
Los Angeles or Beverly Hills or New York City
$145k-$180k/yr HybridFull Time
Genius
Genius: US digital music-media platform where artists, contributors, and fans annotate lyrics and explore music knowledge.
4+ YOEAt least 4 years of backend or data engineering experience; proficiency in Ruby on Rails, databases, ELT pipelines, Apache Airflow, APIs, and scalable systems. Computer Science degree preferred, not required.
Ruby on Rails, PostgreSQL, ClickHouse, BigQuery, Apache Airflow
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3w
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Backend Engineer
Knoxville, Tennessee, United States
RemoteFull Time
Regal Cinemas
Regal Cinemas: Major movie theater chain and cinema operator.
3+ YOERequires 3+ years of backend software engineering experience, strong C# and .NET proficiency, RESTful API development, relational databases, cloud platforms, CI/CD, and end-to-end feature ownership.
C#, .NET, React, Next.js, RESTful APIs, SQL Server, CosmosDB, Azure, React Native, Redis, Datadog, Serilog, Application Insights, Microsoft SQL Server
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4w
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Senior Backend Engineer, Platform Readiness
Canada or United States
RemoteFull Time
GitLab
GitLabNASDAQ: GTLB: Intelligent orchestration platform for DevSecOps and software development.
Strong backend engineering with cloud-native and deployment architecture experience; systems thinking; collaborative platform engineering skills.
Kubernetes, GitLab, CI
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2mo
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Backend Engineer
Giv'atayim or Tel Aviv or New York City or London or Singapore or São Paulo
HybridFull Time
Personetics
Personetics: AI-powered financial personalization and engagement platform serving banks and other financial institutions.
5+ YOE5+ years backend/platform engineering experience, 5+ years with Java, Kubernetes experience, SQL and relational DB knowledge, Python familiarity, leadership and platform design experience, practical experience with AI dev tools (e.g., Cursor).
Java, Python, Kubernetes, SQL, Cursor, CI/CD, Azure, AWS
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2mo
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Backend Engineer
San Francisco, California, United States
$130k-$200k/yr OnsiteFull Time
Sandberg Goldberg Bernthal Family Foundation
Sandberg Goldberg Bernthal Family Foundation: The Sandberg Goldberg Bernthal Family Foundation works to build a more equal and resilient world.
3+ YOE3+ years backend or full-stack engineering experience with data/analytics; strong Python (preferred) or Node.js/Ruby/Java, SQL and NoSQL skills; experience building data pipelines, defining metrics, A/B testing, and data visualization; bachelor's in CS/data field or equivalent.
Python, Node.js, Ruby, Java, SQL, NoSQL, RESTful APIs
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6d
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Principal Backend Engineer
Cambridge, Massachusetts, United States
$188k-$259k/yr OnsiteFull Time
Flagship Pioneering
Flagship Pioneering: Private biotechnology venture-creation firm that invents and builds platform companies for human health and sustainability.
8+ YOERequires 8+ years of backend engineering experience, a bachelor's degree or equivalent, expertise in backend languages and frameworks, distributed systems, APIs, databases, cloud platforms, containers, testing, CI/CD, and observability.
Node.js, TypeScript, Go, Python, SQL, NoSQL, AWS, GCP, Docker, Kubernetes, REST, GraphQL, CI/CD
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1mo
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Backend Engineer
New York City, New York, United States
$125k-$165k/yr OnsiteFull Time
Discernis
Discernis: AI-native legal intelligence software for law firms and legal teams, automating document review and investigations.
Professional Python backend experience; familiarity with Flask, relational databases, background processing, and search systems; focus on reliability, performance, and secure design.
Python 3.11, Flask, SQLAlchemy, PostgreSQL, Elasticsearch, OpenSearch, Redis, Docker, Celery
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