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United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
United StatesRemote · Hybrid · Onsite · Field · All Environments
744 backend javascript developer jobs at 434 companies in United States
3mo
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Experienced Backend JavaScript Developer - Worldwide
Israel or United States
RemoteFull Time
3+ YOE3+ years development experience (2+ years backend JavaScript), strong Node.js expertise, familiarity with MongoDB/Express/Kubernetes/RabbitMQ/Cassandra/Snowflake, system design skills, network protocol knowledge, and fluent English.
JavaScript, Node.js, MongoDB, Express, Kubernetes, RabbitMQ, Cassandra, Snowflake, HTML, CSS, React, WebSockets
3mo
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Senior Backend Developer
Yerevan or New York City or Israel or Ukraine or Armenia
RemoteFull Time
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
1mo
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Backend Engineer
United States
RemoteFull Time
1+ YOE1+ years development experience, proficiency with Node.js and JavaScript, familiarity with REST APIs, databases, unit testing, interest in RPA/AI and cloud platforms.
Node.js, JavaScript, React, Python, PostgreSQL, Supabase, AWS, GCP, Azure
1mo
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Backend Engineer
United States or Greece
$90k-$150k/yr RemoteFull Time
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
6d
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Staff Backend Engineer
Dallas, Texas, United States
OnsiteFull Time
6+ YOEBachelor's degree preferred in Computer Science or related field; 6+ years with backend technologies, JavaScript/TypeScript, relational databases and SQL; 3+ years with CI/CD tools; mentoring experience required.
JavaScript, TypeScript, Node.js, SQL, MySQL, PostgreSQL, Jenkins, GitHub Actions, AWS CodePipeline, Circle CI, Docker, Kubernetes, AWS, GCP, Azure, RabbitMQ, Kafka, AWS SQS, React, Angular, Vue.js
1w
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Sr Backend Engineer
Reston, Virginia, United States
RemoteFull Time
8+ YOERequires 8–10 years of software development experience, proficiency in TypeScript/JavaScript, Java, or Python, and knowledge of RESTful APIs, databases, microservices, troubleshooting, and AI-assisted development.
TypeScript, JavaScript, Java, Python, GraphQL, AWS, GitHub Copilot, ChatGPT
1mo
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Senior Backend Software Engineer
New York City, New York, United States
$190k-$215k/yr HybridFull Time
5+ YOE5+ years backend development experience with strong JavaScript and TypeScript skills; experience building scalable services, workflow automation, data pipelines, and integrating ML into production.
JavaScript, TypeScript, machine learning
1mo
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Senior Backend Engineer
Chicago, Illinois, United States
$110k-$140k/yr OnsiteFull Time
5+ YOE5+ years backend engineering experience; strong Go and Python skills; JavaScript/TypeScript desirable; experience with microservices on AWS or GCP, Docker/Kubernetes, Git, CI/CD, streaming platforms (Kafka/Kinesis/MQTT), and SQL/NoSQL databases; BS/MS preferred.
Go, Python, JavaScript/TypeScript, AWS, GCP, Docker, Kubernetes, Git, CI/CD, Kafka, Kinesis, MQTT, SQL, NoSQL
1w
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Senior Backend Engineer, Podcast
New York City or Los Angeles
$164k-$235k/yr HybridFull Time
Professional backend development experience with strong Java skills, cloud platforms such as GCP or AWS, relational databases such as MySQL, scalable APIs or distributed systems, and clear communication.
Java, JavaScript, Ruby on Rails, GCP, AWS, MySQL, Claude
1mo
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Back End Developer
Offutt AFB, Nebraska, United States
OnsiteFull Time
5+ YOE5+ years backend development and data analysis experience, experience with APIs, web development tools, DoD data security, cloud environments, and stakeholder communication.
JavaScript, Python, JSON, JSONP, REST, SQL, Notepad++, SharePoint Designer, Visual Studio, XSLT, XSL-FO, Java, Perl, Node.js, Microsoft O365, Microsoft SharePoint, Microsoft Word, Microsoft PowerPoint, Microsoft Outlook, Microsoft Excel
1mo
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Backend Software Engineer
Chantilly, Virginia, United States
OnsiteFull Time
2+ YOE2+ years backend development experience with Node.js/TypeScript, RESTful APIs, relational databases, Git, testing, and secure coding; strong problem-solving and communication skills.
Node.js, TypeScript, PostgreSQL, JavaScript, NestJS, Fastify, Express, MySQL, Git, Docker, Kubernetes, AWS, Azure, Google Cloud, OAuth 2.0, OpenID Connect, JWT, Drizzle ORM, CI/CD
5d
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Software Engineer, Backend
San Carlos, California, United States
$135k-$190k/yr HybridFull Time
2+ YOERequires 2+ years building backend systems or equivalent internships, projects, or coursework; Python or JavaScript/TypeScript experience; API and database familiarity; and understanding of reliability, performance, and security fundamentals.
Python, JavaScript, TypeScript, Node.js, CI/CD, DevOps
3w
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🌎 Senior Backend Engineer - Remote, Contract
United States
$50-$100/hr RemoteContract
Backend engineering expertise in C++, Python, Rust, Go, Java, or JavaScript, with experience in DevOps, cloud infrastructure, distributed systems, automation, networking, IAM, storage, and disaster recovery.
C++, Python, Rust, Go, Java, JavaScript, DevOps, CI/CD, Identity and Access Management (IAM)
1d
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Backend Engineer (Python/FastAPI)
San Francisco or United States
$200-$300/hr RemoteContract
3+ YOE3+ years of software engineering experience; expertise in Python, JavaScript, React, and Node.js; production deployment experience; strong architecture, debugging, code review, and communication skills.
Python, FastAPI, JavaScript, React, Node.js, C, C++, Java, Rust, Go
1mo
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Mid Level - Backend Software Engineer
Laurel, Maryland, United States
$120k-$181k/yr HybridFull Time
8+ YOEMinimum 8 years application design and development experience with backend databases, full lifecycle development, Python backend services, REST APIs, cloud environments, automated testing, Docker/Kubernetes, and Agile delivery.
React, Angular, Python, PyTest, JUnit, Docker, Kubernetes, AWS, REST, JavaScript, C++, Perl, Ruby
3w
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Backend ML Engineer
North Sioux City or United States
OnsiteFull Time
3+ YOERequires 3–5 years of backend or ML engineering, Python with FastAPI or Flask, ML libraries, cloud platforms, LLM integration, vector databases, RAG, and a bachelor's degree or equivalent experience.
Python, FastAPI, Flask, PyTorch, Hugging Face Transformers, sentence-transformers, AWS, GCP, Azure, OpenAI, Anthropic, Gemini, Node.js, JavaScript, Weaviate, pgvector, Pinecone, Qdrant, PostgreSQL, MariaDB, Ragas, TruLens, Docling, LoRA/PEFT, MLflow, Weights & Biases, Kubeflow, LangChain, LlamaIndex, Haystack, Vertex, vLLM, Docker, Kubernetes
1w
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Senior Backend Engineer
Chicago or Milwaukee or Atlanta or Jacksonville
$123k-$209k/yr HybridFull Time
5+ YOE5+ years of software engineering experience preferred, with Java, Spring Boot, Micronaut, RESTful APIs, microservices, PostgreSQL, Redis, AWS, Kubernetes, and Docker experience.
Java, JavaScript, TypeScript, RESTful APIs, Spring Boot, Micronaut, PostgreSQL, Redis, AWS, Kubernetes, Docker, Jenkins, Git, Jira, Confluence, Temporal, ActiveMQ, ReactJS
1d
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Senior Backend Engineer - Device Platform
San Mateo, California, United States
$190k-$275k/yr OnsiteFull Time
6+ YOERequires 6+ years building scalable backend services with consistency, latency, and uptime guarantees; proficiency in Python or Go preferred; U.S. citizenship or permanent residency required for FedRAMP compliance.
Python, Go, Ruby, JavaScript, Node.js, FedRAMP
2mo
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Backend Web Developer II
Fort Lauderdale or United States
RemoteFull Time
5+ YOE5+ years professional experience building web applications with C#/.NET, JavaScript/React, SQL Server/T-SQL; strong testing, debugging, API design, Git, and collaborative engineering skills. Associate degree or equivalent experience preferred.
C#, .NET, JavaScript, React, SQL Server, T-SQL, Git, Cursor
2mo
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Software Engineer, Backend - UK
London or California or Bengaluru or Vancouver or United Kingdom
RemoteFull Time
7+ YOE7+ years experience; strong CS fundamentals; backend development with Go and Python; API, database, cloud, containerization, and security experience; experience with PostgreSQL, Elastic, Redis, GCP, Docker, and Kubernetes.
Go, Python, REST, gRPC, GraphQL, FastAPI, PostgreSQL, NoSQL, HTML, CSS, JavaScript, React, Angular, Temporal, Kafka, OpenAI, Gemini, Claude, Elastic, Redis, GCP, Docker, Kubernetes
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