5,593 backend developer jobs at 2,339 companies in United States

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Backend Developer
Boise, Idaho, United States
OnsiteFull Time
Landlord Tech
Landlord Tech: Private Boise software helping property owners and managers manage pets, assistance animals, and residential rental compliance.
4+ YOE4+ years backend development experience with Java; experience with PostgreSQL, REST APIs, Git, and Unix environments; strong problem-solving, communication, and collaborative skills.
Java, Python, PostgreSQL, Spring Boot, FastAPI, Node.js, Express, AWS, Stripe, Git, Unix, REST APIs
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Backend Engineer
New York, New York, United States
HybridFull Time
Chariot
Chariot: US fintech helping nonprofits receive and process donor-advised fund gifts and grant payments.
4+ YOE4+ years software development experience, 2+ years backend development, proficiency with Go, Node, Docker, Terraform, Kubernetes, Postgres, REST and gRPC; bachelor’s in a technical field preferred.
Go, Node, Docker, Terraform, Kubernetes, Postgres, REST APIs, gRPC, AWS
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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Backend Engineer
United States or Denmark
RemoteFull Time
Clinical Ink
Clinical Ink: Private U.S. life-sciences technology providing eSource and digital clinical-trial solutions to sponsors, CROs, researchers, and patients.
Backend development with strong programming fundamentals; experience with Python, APIs, databases/SQL, version control, testing; familiarity with healthcare data and regulated environments preferred.
Python, FastAPI, SQLAlchemy, Postgres, SQL, AWS, CloudWatch, Sentry, FHIR
3mo
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Backend Engineer
United States
$140k-$240k/yr RemoteFull Time
Lakeview Loan Servicing
Lakeview Loan Servicing: Private mortgage servicer and lender that manages residential loans and servicing rights for U.S. homeowners.
3+ YOEStrong backend engineer with experience designing, building, and operating production-grade backend services; proficient in multiple languages and distributed systems.
Python, Go, C++, Rust, Java, Kotlin, Scala, TypeScript, C#, AWS, GCP, Azure
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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Backend Engineer
San Francisco, California, United States
$190k-$230k/yr OnsiteFull Time
Lapel
Lapel: Private software building customer-operations infrastructure for internet businesses.
3+ YOE3+ years backend or software engineering; API design; backend architecture; Node.js/Python/Go; PostgreSQL/MySQL; scalable systems; customer-focused.
Node.js, Python, Go, PostgreSQL, MySQL, TypeScript, Temporal, Pulsar
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Backend Engineer
New York, New York, United States
$162k/yr HybridFull Time
Slang AI
Slang AI: Voice-AI phone concierge for full-service restaurants, answering calls, booking reservations, and routing requests.
3+ YOE3-5 years backend experience; strong JVM skills (Kotlin/Java/Scala); GraphQL, NoSQL/Firestore, Docker, GCP, Terraform; experience with Twilio/Dialogflow; test-driven development and debugging skills.
Kotlin, Java, Scala, GraphQL, Twilio, Dialogflow, React, TypeScript, Firestore, Docker, Google Cloud Platform, Cloud Functions, Pub/Sub, Terraform, Slack, GitHub
1w
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Backend Engineer
Denver or Seattle or Washington or San Francisco or Los Angeles or Arvada or San Francisco or Nashville or Denver or Santa Fe or New Orleans or San Diego or Bozeman or New York City
$120k-$180k/yr HybridFull Time
Quindar
Quindar: Automation First. Mission Ready. Mission management software delivering a common operating picture, system-of-systems integration, and resiliency across commercial and government space missions.
3+ YOERequires Python backend development, AWS, GraphQL, Docker, Terraform, APIs, Kubernetes, Git, a computer science bachelor's degree, and 3+ years of experience; U.S. person status and security clearance eligibility required.
Python, AWS, GraphQL, Docker, Terraform, OpenAI, Anthropic, AskSage, Kubernetes, AWS Lambda, Amazon ECS, Amazon EKS, Amazon CloudWatch, Amazon S3, Amazon EFS, Amazon EBS, Amazon EC2, Amazon RDS, Git, GitHub, GitLab, CI/CD
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Backend Engineer
San Francisco, California, United States
$135k-$250k/yr HybridFull Time
Fable Security
Fable Security: Private cybersecurity software helping enterprises assess and change employee security behavior with AI.
3+ YOE3+ years developing backend software; experience designing, implementing, and owning production services; familiarity with relational DBs (Django or similar), APIs, ETL/data pipelines, distributed systems, and cloud tooling (AWS, Terraform, EKS).
Kafka, Spark, Airflow, Django, AWS, Terraform, EKS, GenAI
3mo
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Senior Backend Developer
United States
$75k-$96k/yr OnsiteFull Time
SIL Global
SIL Global: SIL Global is a faith-based nonprofit helping minority-language communities through translation, literacy, education, research, and language technology.
5+ YOE5+ years backend development; Go and PHP; AWS, Kubernetes, Docker; API design; Agile; US work eligibility.
AWS, Kubernetes, Docker, Go, PHP, APIs
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Backend Engineer
United States or Canada or Brazil or United Kingdom or Switzerland or Mexico or Argentina or Chile or Uruguay or Europe or North America
$120k-$200k/yr RemoteFull Time
Nango
Nango: N open-source developer platform helping teams build product integrations with AI.
5+ YOE5+ years (Senior) or 10+ years (Staff) backend experience; proven ability to scale high-traffic systems; experience with developer infrastructure, APIs and databases; comfortable with Node.js; strong communication and product mindset. Remote in North America, LATAM, or Europe.
Node.js
3w
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Backend Developer
United States
RemoteFull Time
CelebriOS
CelebriOS: B2B SaaS helping businesses make decisions, streamline operations, and gain value from data.
3+ YOE3+ years backend experience; proficiency in Python/Java/Node.js/Go/C#; experience with REST/GraphQL, SQL, API security, Git, testing and deployment workflows.
Python, Java, Node.js, Go, C#, REST, GraphQL, SQL, Git, AWS, Azure, Google Cloud, Kubernetes, CI/CD, containers, message queues
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Backend Developer
Istanbul or San Francisco
HybridFull Time
PlusMinusOne
PlusMinusOne: Mobile startup studio developing and marketing its own mobile apps for users worldwide.
3+ YOE3+ years building production backend services with Node.js and TypeScript; requires PostgreSQL, Redis, REST APIs, Docker, AWS, and scalable system design experience. Kubernetes and Terraform experience are valued.
Node.js, TypeScript, NestJS, PostgreSQL, Redis, Docker, Kubernetes, Terraform, AWS, EKS, RDS, S3, IAM, Secrets Manager, Prometheus, Grafana, Kafka, Debezium, ClickHouse, BigQuery, ArgoCD, Karpenter, KEDA, LLM APIs, RAG, Python
1mo
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Backend Developer
Bethesda, Maryland, United States
$110k-$115k/yr OnsiteFull Time
West 4th Strategy
West 4th Strategy: Federal IT services and professional-services firm providing technology and mission-support teams to government agencies and prime contractors.
5+ YOE5+ years backend experience with Java/Spring Boot, SQL/Hibernate, microservices, DevSecOps CI/CD, Aurora PostgreSQL; active U.S. citizenship and secret clearance required; bachelor's degree required.
Java, Spring Boot, Aurora PostgreSQL, SQL, Hibernate/JPA, EMR, EKS, API Gateway, Cognito, SQS, SES, Lambda, MQTT, DevSecOps, SAST/DAST
2mo
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Senior Backend Developer
Yerevan or New York City or Israel or Ukraine or Armenia
RemoteFull Time
Commit
Commit: Provides custom software, IT, cloud, and cybersecurity services.
5+ YOE5+ years backend development (Python, JavaScript), building and operating production SaaS services, designing scalable architectures and data pipelines, driving projects end-to-end, and using AI/LLMs in development workflows.
Python, JavaScript, AI/LLMs, GenAI, Active ASPM
3w
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Java Backend developer
Pittsburgh, Pennsylvania, United States
$90k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
6+ YOERequires 6+ years of backend development experience with Java, Spring Boot, Kotlin, REST APIs, databases, automated testing, CI/CD, Agile tools, and cloud environments.
Java, J2EE, Spring Boot, Kotlin, RESTful APIs, JSON, Oracle, DB2, Cassandra, Couchbase, Selenium, REST Assured, Cucumber, Jenkins, Nexus, Maven, Git, JIRA, Rally, AWS, Azure, Google Cloud
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
3mo
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Backend / Frontend Developer Intern
Chicago, Illinois, United States
OnsiteInternship
Prospect Equities
Prospect Equities: Full-Service Real Estate Brokerage and Franchise System
0+ YOEInternship seeking motivated, detail-oriented students skilled in frontend or backend development.
JavaScript, TypeScript, React, REST APIs, AWS, PostgreSQL, MongoDB, Elasticsearch, Java, Spring Boot, JUnit, AWS
3mo
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Backend Engineer
San Mateo, California, United States
OnsiteFull Time
Luminary
Luminary: Physics AI platform helping engineering teams build, verify, and ship physical products.
10+ YOE10+ years building high-performance backend systems; Kubernetes expertise; SaaS focus; cloud infrastructure and security; leadership and mentoring; strong communication.
Kubernetes, Docker, GCP, CI/CD