Job offers - CrawlJobs

Senior Backend Engineer United States Jobs

108 Job Offers

New
Senior Software Engineer (Backend)
Save Icon
Salary Icon
Salary
Not provided
Flagship Pioneering, Inc.
Expiration Date
Until further notice
New
Senior Staff Software Engineer, Backend (Compute Platform)
Save Icon
Salary Icon
Salary
236000.00 - 325000.00 USD / Year
Affirm
Expiration Date
Until further notice
New
Senior Backend Engineer - Cloud Platform
Save Icon
Salary Icon
Salary
Not provided
Teleport
Expiration Date
Until further notice
New
Senior Backend Engineer, Payments
Save Icon
Salary Icon
Salary
Not provided
Hauler Hero Inc.
Expiration Date
Until further notice
New
Senior Backend Engineer
Save Icon
Chief seeks a Senior Backend Engineer in New York to build Node/TypeScript services and GraphQL APIs, ship LLM-powered features, and keep systems highly available. Requires 6+ years backend experience, AI coding tools, and strong SQL skills.
Salary Icon
Salary
Not provided
Chief
Expiration Date
Until further notice
New
Senior Backend Software Engineer (Python / FastAPI)
Save Icon
Senior Backend Engineer (Python/FastAPI) in San Francisco building real-time sensor data pipelines for defense tech. Requires strong Python, streaming systems, and end-to-end ownership. $140k-$240k base plus pre-IPO equity.
Salary Icon
Salary
Not provided
CHAOS Industries
Expiration Date
Until further notice
New
Senior Software Engineer, Backend
Save Icon
Senior Backend Engineer role in San Carlos building flight safety platform backend systems. Requires 5+ years backend experience with Python or Node.js, API design, and databases. Full medical coverage, 3 weeks PTO, 401(k).
Salary Icon
Salary
Not provided
Beacon AI
Expiration Date
Until further notice
New
Senior Backend Engineer, Onboarding and Provisioning
Save Icon
Horizon3 seeks a Senior Backend Engineer to build and operate provisioning and activation workflows for its NodeZero cybersecurity platform. Requires 7+ years of backend experience, strong distributed systems skills, and a remote-first US role.
Salary Icon
Salary
Not provided
Horizon3
Expiration Date
Until further notice
New
Senior Backend Engineer, Licensing
Save Icon
Horizon3 seeks a Senior Backend Engineer to build licensing and entitlement services for its NodeZero cybersecurity platform. Requires 7+ years backend experience with Python, Go, Java or TypeScript, strong ownership, and remote work in the US.
Salary Icon
Salary
Not provided
Horizon3
Expiration Date
Until further notice
New
Senior Backend Engineer
Save Icon
AICrete seeks a Senior Backend Engineer in the Bay Area to build Django-based server-side logic for its AI-driven concrete platform. Requires 4+ years of Python/Django experience, RESTful APIs, and PostgreSQL skills.
Location Icon
Location
United States, Bay Area
Salary Icon
Salary
Not provided
Aicrete
Expiration Date
Until further notice
New
Senior Backend Engineer
Save Icon
Senior Backend Engineer role in NYC building AI-powered solutions for private equity clients. Requires 3+ years Python (FastAPI, SQL) and hands-on LLM/agentic systems experience. Hybrid, 401(k) match, full healthcare.
Salary Icon
Salary
Not provided
Pyyne
Expiration Date
Until further notice
New
Senior Backend Engineer
Save Icon
Senior Backend Engineer to build and scale Spring Boot services for a B2B ecommerce SaaS platform. Requires deep Java, AWS, REST API and MySQL expertise with PCI DSS compliance. Remote, US-based.
Salary Icon
Salary
Not provided
Fresno Summit Advisors
Expiration Date
Until further notice
New
Senior Backend Engineer
Save Icon
Paxos Labs seeks a Senior Backend Engineer in New York to build Transit, a liquidity network for tokenized assets. Requires 3+ years in production backend systems and financial correctness experience. Own RFQ and orderbook systems end to end.
Salary Icon
Salary
Not provided
Paxos Labs
Expiration Date
Until further notice
New
Senior Backend Engineer, Shopping Agents
Save Icon
Senior Backend Engineer role at Sage AI Labs in San Francisco building AI shopping agents that transact on the open web. Requires 5+ years Python backend experience, full production ownership, and adversarial problem-solving. Early-stage equity and full benefits.
Salary Icon
Salary
Not provided
Sage AI Labs
Expiration Date
Until further notice
Senior Staff Software Engineer, Backend (Cards)
Save Icon
Lead technical strategy for innovative credit card products as Senior Staff Backend Engineer. 10+ years experience, AI leadership, and cross-team collaboration required. Remote-first with equity, full medical coverage, and flexible time off.
Salary Icon
Salary
236000.00 - 325000.00 USD / Year
Affirm
Expiration Date
Until further notice
Senior / Staff Backend Engineer, Platform & Search
Save Icon
Senior Backend Engineer role in NYC to own platform and search systems at an AI life-sciences startup. Requires production search, TypeScript/Node.js, Python, PostgreSQL, AWS and Kubernetes experience. Work in person with founders.
Salary Icon
Salary
Not provided
Argon AI
Expiration Date
Until further notice
Senior Backend Engineer, Integrations
Save Icon
Horizon3 seeks a Senior Backend Engineer to build GraphQL API and integration platforms connecting security tools like CrowdStrike and Splunk. Remote US role with growth opportunities.
Salary Icon
Salary
Not provided
Horizon3
Expiration Date
Until further notice
Senior Backend Software Engineer
Save Icon
Join Twenty in New York as a Senior Backend Software Engineer. Build scalable Go services and high-performance APIs for mission-critical national security cyber operations. 5+ years backend experience required.
Salary Icon
Salary
Not provided
Twenty
Expiration Date
Until further notice
Senior Backend Software Engineer
Save Icon
Join Twenty in Arlington as a Senior Backend Software Engineer building scalable Go services and high-performance APIs for offensive cyber operations. 5+ years backend experience required. Competitive benefits included.
Salary Icon
Salary
Not provided
Twenty
Expiration Date
Until further notice
Senior Software Engineer, Web3 Backend
Save Icon
Senior Software Engineer, Web3 Backend in Menlo Park. Build scalable distributed systems bridging traditional finance with on-chain infrastructure. Requires 5+ years, Go/Python/Java, and deep system design expertise.
Salary Icon
Salary
Not provided
robinhood.com Logo
Robinhood
Expiration Date
Until further notice

About the Senior Backend Engineer role

Explore the critical and dynamic world of Senior Backend Engineer jobs, where seasoned professionals architect the digital foundations that power modern applications and services. As a Senior Backend Engineer, you are the cornerstone of a product's server-side logic, databases, APIs, and infrastructure, ensuring scalability, reliability, security, and performance. This role transcends basic coding; it involves deep system design, strategic decision-making, and mentoring others to elevate the entire engineering team's output. Professionals in these positions are tasked with transforming complex business requirements into robust, efficient, and maintainable technical solutions that serve millions of users or handle sensitive data with precision.

Typical responsibilities for a Senior Backend Engineer are comprehensive and impactful. They commonly own the design, development, and deployment of backend services and APIs that serve front-end clients and other systems. This includes designing data models, selecting appropriate databases, and implementing business logic. A significant part of the role involves driving architectural discussions, making pivotal decisions on technology stacks, and defining long-term technical roadmaps for their domains. Senior Backend Engineers are expected to champion engineering best practices, conducting rigorous design and code reviews, establishing patterns for testing (unit, integration, load), and implementing robust CI/CD pipelines. They actively troubleshoot and optimize systems for performance and fault tolerance, often leading incident response and firefighting for live production issues. Collaboration is key; they work closely with Product Managers to translate user needs into feasible technical plans and partner with Frontend, DevOps, QA, and Infrastructure teams to deliver cohesive functionality.

The skill set required for these senior-level jobs is both broad and deep. Typically, candidates possess 5+ years of backend development experience, with proven expertise in one or more server-side languages such as Python, Java, Go, C#, Node.js, or C++. A strong grasp of system design principles, distributed systems, microservices architecture, and database design (SQL and NoSQL) is essential. Experience with cloud platforms (AWS, GCP, Azure), containerization (Docker, Kubernetes), and message brokers (Kafka, RabbitMQ) is highly valued. Beyond technical prowess, Senior Backend Engineers must exhibit excellent problem-solving abilities, capable of breaking down ambiguous challenges into actionable plans. Leadership and communication skills are paramount, as the role involves mentoring junior developers, providing technical guidance, and articulating complex concepts to cross-functional stakeholders. A commitment to continuous learning, agility in fast-paced environments, and a proactive approach to code quality and system resilience define success in these critical jobs, making Senior Backend Engineers invaluable assets in building the reliable digital experiences of today and tomorrow.