1,240 senior back end engineer jobs at 714 companies in United States

2mo
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Senior Back-End Engineer
Atlanta, Georgia, United States
OnsiteFull Time
Finastra
Finastra: Develops software for global retail and transaction banking.
Senior backend engineer with strong Python and C#/.NET, API, databases, containers (Docker/Kubernetes), Azure, Git, and experience with ML/LLM integrations.
Python, C#/.NET, APIs, Databases, Docker, Kubernetes, Azure, Git, GitHub, LLMs
1mo
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Senior Backend Engineer
United States
$140k-$165k/yr RemoteFull Time
Volt
Volt: Builds infrastructure for modern business messaging, focusing on compliance, deliverability, routing, and operational scalability.
Strong experience building and scaling back-end systems, API and distributed systems design, cloud and event-driven architectures, observability and monitoring, AI-enabled engineering workflows, and mentoring peers.
PostgreSQL, Redis, Kafka, SQS, Copilot
1mo
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SRE / Backend Engineer
New York City, New York, United States
$160k-$220k/yr HybridFull Time
Nabla
Nabla: AI assistant for clinical documentation and healthcare workflow automation
Senior-level SRE or back-end experience with cloud infrastructure, on-call processes, IaC (Terraform), and strong software engineering; GCP preferred; excellent communication.
GCP, AWS, Azure, Terraform, Kubernetes, Cloud Run, GKE, Pub/Sub, PostgreSQL
2mo
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Senior Backend Engineer
San Francisco, California, United States
$150k-$300k/yr OnsiteFull Time
Amari
Amari: AI agents automating document-heavy workflows for the logistics industry.
4+ YOE4–6 years backend software engineering in a high-growth startup; ownership of backend systems; strong architectural judgment; in-person SF collaboration.
2mo
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Senior Backend Engineer (Python)
San Francisco, California, United States
$175k-$250k/yr RemoteFull Time
Ellipsis Health
Ellipsis Health: AI-powered voice agent for healthcare care management.
4+ YOE4+ years building production back-ends in Python; real-time streaming; AWS/GCP/Azure; PostgreSQL/Redis; FastAPI/asyncio; HIPAA security.
Python, FastAPI, asyncio, WebRTC, WebSockets, gRPC, AWS, GCP, Azure, Kubernetes, Kafka, SQS, Pub/Sub, Terraform, PostgreSQL, Redis, OpenTelemetry
5h
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Senior Backend Engineer
United States
$187k-$220k/yr RemoteFull Time
Quo
Quo: AI-powered business phone system for small business teams.
Experienced backend engineer with strong TypeScript/Node skills, microservices and event-driven architecture, Kubernetes/AWS experience, familiarity with Postgres/Mongo/Elastic/Redis and observability tools.
Node.js, TypeScript, Kubernetes, AWS, RabbitMQ, Postgres, Mongo, Elastic, Redis, Datadog, Figma, Linear, Notion, Slack, Java, C#, JavaScript
3w
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Senior Backend Engineer
Colorado Springs, Colorado, United States
$160k-$185k/yr HybridFull Time
Sphinx Defense
Sphinx Defense: Develops software for secure satellite and space mission operations.
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
1w
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Back-End Developer, Senior
Washington, District of Columbia, United States
$170k-$190k/yr RemoteFull Time
Potawatomi Federal Solutions
Potawatomi Federal Solutions: Provides administrative and strategic support to tribally owned federal contractors.
7+ YOEBachelor's in Computer Science or related, Public Trust clearance, 7+ years back-end development (3+ years senior), experience with Java/Node.js/Python, AWS, Docker/Kubernetes, CI/CD tools, and federal security standards.
Jenkins, GitHub Actions, SonarQube, Git, NexusIQ, Selenium, AppDynamics, Docker, Podman, Kubernetes, AWS, Java, Node.js, Python
2mo
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Senior Backend Engineer
Cambridge or Pune
$140k-$180k/yr OnsiteFull Time
Blitzy
Blitzy: Autonomous AI platform for enterprise software development.
5+ YOESenior backend engineer with 5–8 years of software engineering, solutions architecture, or technical leadership experience; strong enterprise development and SDLC knowledge.
AWS, GCP, Azure, Docker, Kubernetes, API design, CI/CD, Security protocols
2mo
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Senior Backend Engineer
New York, New York, United States
$168k-$189k/yr HybridFull Time
Gen Digital
Gen Digital: Provides cybersecurity, identity protection, and online privacy software solutions.
4+ YOESenior backend engineer with 4+ years of experience, strong Python/Django or similar OOP experience, relational and non-relational databases, RESTful APIs, and containerization (Docker/Kubernetes).
Python, Django, C#, NET, PHP, MySQL, PostgreSQL, MSSQL, MongoDB, CosmosDB, REST, Docker, Kubernetes
1mo
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Senior Backend Engineer
Cincinnati or Boston or United States
OnsiteFull Time
Tesouro
Tesouro: Provides embedded payment infrastructure for software platforms and banks.
Senior-level backend engineer with ownership of production microservices, experience with distributed systems, integrating partner banks/card networks, AI-assisted workflows, and strong collaboration and judgment.
C#, .NET, Python, AWS, Kubernetes (EKS), PostgreSQL, Cassandra, Redis, RabbitMQ, Kafka, React, NX, ArgoCD, GitHub Actions, PACT, xUnit, Cucumber, Jest, Playwright, Grafana, OpenTelemetry, PagerDuty
1mo
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Senior Backend Engineer
San Francisco, California, United States
$200k-$230k/yr OnsiteFull Time
Sauron Systems
Sauron Systems: Autonomous robotic platforms for residential security and threat deterrence.
5+ YOE5+ years building production backend systems; proficiency in Go, Python, Rust, Java, or C++; experience with distributed systems, REST/gRPC, PostgreSQL/MySQL/Redis/DynamoDB, AWS, Docker, Kubernetes, and observability; strong system design and debugging skills.
Go, Python, Rust, Java, C++, REST, gRPC, PostgreSQL, MySQL, Redis, DynamoDB, AWS, Docker, Kubernetes, Kafka, NATS, RabbitMQ
3w
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Senior Backend Engineer
United States or North America or South America or Europe
RemoteFull Time
Sequencing
Sequencing: Direct-to-consumer genomics platform for whole genome sequencing and interpretation.
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
2mo
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Senior Backend Engineer
Pittsburgh, Pennsylvania, United States
$25-$60/hr RemoteContract
Branding Brand
Branding Brand: Develops mobile commerce platforms and applications for enterprise retailers.
4+ YOESenior backend engineer with 4+ years' experience in Java (Spring/WebFlux) and Python; PostgreSQL; Databricks; AWS/Azure; CI/CD; REST APIs; strong problem solving and communication.
Java, Spring Boot, REST, Python, Databricks, PostgreSQL, SQL, Angular, Azure, AWS, Kubernetes, Redis, Apigee, CI/CD, DevOps, Databricks notebooks, K6
2w
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Senior Back-End Developer
Miami, Florida, United States
$159k-$176k/yr OnsiteFull Time
Rumble
RumbleNASDAQ: RUM: Video sharing platform and cloud infrastructure provider.
8+ YOE8+ years back-end experience; strong PHP (PHP 8+), MySQL, caching (Memcached, Redis), Linux, API design, and operating production systems at scale.
PHP, MySQL, Memcached, Redis, Linux, JavaScript, TypeScript, HTML, CSS, NGINX, WebSocket, BASH, PHPStan, PHPUnit
2mo
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Senior Backend Engineer
New York, New York, United States
$160k-$200k/yr OnsiteFull Time
Fanatics
Fanatics: A global digital sports platform for merchandise and collectibles.
6+ YOE6+ years backend engineering; distributed systems and APIs; payment/ledger/transaction experience; Elixir and GraphQL preferred.
Elixir, GraphQL, APIs, Ledger, Payment Systems, eCommerce
1mo
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Senior Backend Engineer, Recommendations
United States
$180k-$240k/yr RemoteFull Time
Raya
Raya: Membership-based social networking and dating mobile application
6+ YOE6+ years in software development; backend expert with Golang; scalable systems; startup/fast-moving environments; ML deployment experience; interest in AI tools.
Golang, Cloud, Backend, Machine Learning
2mo
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Senior Backend Engineer, Agentic
Palo Alto, California, United States
$350k-$500k/yr OnsiteFull Time
Inflection AI
Inflection AI: Develops human-centered personal AI and large language models.
10+ YOESenior backend engineer with 10+ years in production cloud systems; strong Python, PostgreSQL, Redis; cloud experience (AWS/GCP/Azure); Kubernetes; LLM patterns; ownership and reliability.
Python, PostgreSQL, Redis, Kubernetes, Docker, Cloud Platform (AWS/GCP/Azure), LangGraph, LlamaIndex, OpenAI
1mo
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Senior Backend Developer
Yerevan or New York City or Israel or Ukraine or Armenia
RemoteFull Time
Commit
Commit: End-to-end software, cloud, and cybersecurity consulting and development.
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 - senior hire
United States
$150k-$250k/yr RemoteFull Time
Kovo
Kovo: Provides digital tools to help consumers build credit history.
5+ YOE5+ years backend engineering experience; strong Node and TypeScript skills on AWS; experience building scalable, reliable production systems; ownership of end-to-end systems and familiarity with AI-assisted development tools.
Node, TypeScript, AWS, React, NextJS, Vercel