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Software Engineer - Backend Jobs (On-site work)

118 Job Offers

Software Engineer, Backend
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Join a small, product-driven team at Mercor as a **Backend Software Engineer** in San Francisco. You’ll own projects end-to-end, building scalable APIs and distributed systems that power critical workflows for leading AI companies. Strong coding fundamentals in Python, Go, or Rust required. Enjoy...
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United States , San Francisco
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Salary
130000.00 USD / Year
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Mercor
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Backend Software Engineer 2
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Backend Software Engineer 2 sought for mission-critical systems in Annapolis Junction. Requires 8+ years of experience, Java, Spring Framework, RESTful APIs, and MongoDB. Must hold an active Security Clearance with Polygraph and DOD 8570 Certification. Benefits include free vision/dental, 6% 401k...
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United States , Annapolis Junction
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Not provided
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Columbia Technology Partners
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Software Engineer (Backend), Enterprise
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Hungary , Budapest
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Not provided
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Scale
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Senior Software Engineer - Communications Platform (Backend)
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Join Uber's Communications Platform as a Senior Backend Engineer in San Francisco or Sunnyvale. Architect and build highly scalable, mission-critical systems powering real-time and offline communications for millions of users. Requires 4+ years of experience, proficiency in Python, Go, or Java, a...
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United States , San Francisco, California; Sunnyvale, California
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202000.00 - 224000.00 USD / Year
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Uber
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Staff Backend Software Engineer
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Seeking a Staff Backend Software Engineer in Lisbon to lead .NET C# development and drive microservices architecture with Kafka. Requires 10+ years’ experience, deep NoSQL expertise, and Docker/Kubernetes skills. You’ll define SRE standards, guide technical decisions, and mentor teams in an Agile...
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Portugal , Lisbon
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Not provided
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Extia
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Staff Software Engineer (Backend)- Order Platform
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Uber seeks a Staff Software Engineer (Backend) for its Order Platform in Bangalore. You will design and scale mission-critical distributed systems handling all Uber transactions with 99.99% availability. Requires 8+ years of experience, fluency in Go/Java/C++, and deep distributed systems experti...
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India , Bangalore
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Not provided
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Uber
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Staff Software Engineer - Backend
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Uber seeks a Staff Backend Engineer in Bangalore to build scalable micro-services (Java/Go) managing global product configurations. You'll design high-availability, low-latency systems enabling faster product launches across 2000+ cities. Ideal candidates have 10+ years in distributed systems, st...
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India , Bangalore
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Not provided
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Uber
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Senior Software Engineer - Backend
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Join Microsoft's Advertising Platform team in Bangalore as a Senior Backend Engineer. Design and build scalable, high-impact features using cloud infrastructure on vast datasets. We seek experts with 7+ years in C++, C#, or Java, strong distributed systems fundamentals, and a drive for innovation...
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India , Bangalore
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Not provided
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Microsoft Corporation
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Sr Principal Software Engineer (Wildfire - Backend)
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Lead the development of a cutting-edge, cloud-based security infrastructure at massive scale. As a Principal Software Engineer, you will architect scalable microservices and data pipelines in Python/Golang. This role in Santa Clara demands strong technical leadership and expertise in distributed ...
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United States , Santa Clara
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170000.00 - 277000.00 USD / Year
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Palo Alto Networks
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Backend Software Engineer - Defense
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Join Palantir's defense team in New York, building mission-critical backend systems for global military operations. Develop scalable, high-performance services and APIs using Java, C++, or Python within a microservices architecture. This role requires eligibility for a US Security clearance and o...
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United States , New York
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135000.00 - 200000.00 USD / Year
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Palantir Technologies
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Backend Software Engineer - Defense
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Join Palantir's defense vertical to build mission-critical software for modern warfighters. You'll architect scalable backend systems and robust APIs using Java, C++, or Python in Washington, D.C. This role requires a security clearance and offers comprehensive benefits, including generous paid t...
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United States , Washington, D.C.
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135000.00 - 200000.00 USD / Year
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Palantir Technologies
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Backend Software Engineer - Defense
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Join Palantir's defense team as a Backend Software Engineer in Palo Alto. Develop mission-critical, scalable backend systems and APIs for the modern warfighter using Java, C++, or Python. This role requires eligibility for a US Security clearance and offers a complete benefits package including c...
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United States , Palo Alto
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135000.00 - 200000.00 USD / Year
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Palantir Technologies
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Senior Backend Software Engineer
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Join Kensho, S&P Global's AI innovation hub, as a Senior Backend Software Engineer. Design and develop customer-facing RESTful APIs, turning business requirements into technical plans. Enjoy top benefits like unlimited PTO, 100% paid medical premiums, and generous 401(k) matching in Cambridge or ...
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United States , Cambridge; New York
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150000.00 - 225000.00 USD / Year
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Kensho Technologies
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Backend Software Engineer
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Join Microsoft's Bing GenAI team to revolutionize AI-powered search. As a Backend Software Engineer in Mountain View, you'll build high-performance C# services for Copilot and Bing. Work on prompt engineering, LLM optimization, and scalable systems with top talent. Requires a degree and 2+ years ...
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United States , Mountain View
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100600.00 - 199000.00 USD / Year
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Microsoft Corporation
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Sr. Software Engineer, Backend
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Join Uber's mission-critical Commerce Platform Engineering team as a Senior Backend Software Engineer. Design, scale, and maintain high-availability distributed systems using Go, Java, or C++. Lead complex projects and mentor engineers in San Francisco or Sunnyvale, contributing to the core infra...
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United States , San Francisco; Sunnyvale
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Salary
202000.00 - 224000.00 USD / Year
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Uber
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Principal Software Engineer (Backend)
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Lead the architectural vision for a cutting-edge SASE observability platform at Palo Alto Networks. As a Principal Backend Engineer in Santa Clara, you'll design systems handling billions of daily events using Rust/Go on GCP. Leverage AI-augmented development to solve complex distributed challeng...
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United States , Santa Clara
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Not provided
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Palo Alto Networks
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Senior Software Engineer - Backend
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Join Uber Ads as a Senior Backend Engineer in Bangalore. You will build large-scale, high-availability billing systems using Java, Go, or C++. This role focuses on lead-to-cash automation, requiring 5+ years of distributed systems experience. Drive technical innovation in a fast-growing ads busin...
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India , Bangalore
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Not provided
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Uber
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Senior Software Engineer (Backend), Airports
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Join Uber's Airports team as a Senior Backend Engineer in Seattle. Develop scalable microservices and algorithms for a global product used by millions. Leverage 5+ years of backend experience in Go, Java, or C# to build reliable systems. Enjoy competitive compensation, equity, and mentorship oppo...
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United States , Seattle
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202000.00 - 224000.00 USD / Year
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Uber
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Sr Software Engineer - Backend, Grocery & Retail
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Join Uber's Grocery & Retail team as a Senior Backend Engineer in San Francisco or Sunnyvale. Design and build scalable backend services that power our fast-growing business. We seek an expert with 3+ years in backend development using Java, C++, Python, or Go. This high-impact role offers compet...
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United States , San Francisco; Sunnyvale
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Salary
202000.00 - 224000.00 USD / Year
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Uber
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Senior Software Engineer - Backend
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Join Microsoft in Redmond to build the AI-powered Advertiser Copilot. As a Senior Backend Engineer, you'll design scalable platforms using Semantic Kernel and integrate cutting-edge GenAI models. Leverage 4+ years of coding experience in C#, Python, or Java to revolutionize digital advertising.
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United States , Redmond
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Salary
119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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About the Software Engineer - Backend role

Explore the world of Software Engineering through the lens of Backend Development. This page is dedicated to Software Engineer - Backend jobs, a career path focused on the server-side logic, databases, and APIs that power modern applications. Backend engineers are the architects of the digital infrastructure, building the invisible yet critical systems that ensure data flows securely, efficiently, and at scale. Unlike frontend development, which deals with user interfaces, backend work is all about what happens behind the scenes: processing requests, managing data storage, integrating services, and maintaining the reliability of complex distributed systems.

Typical responsibilities in backend engineering roles include designing and developing robust, scalable APIs (RESTful or GraphQL), managing databases (both SQL and NoSQL), implementing business logic, and building microservices architectures. A significant portion of the work involves optimizing performance, ensuring high availability (often targeting 99.99% uptime), and handling data consistency across multiple servers or cloud regions. Backend engineers frequently collaborate with frontend developers, product managers, and DevOps teams to define system requirements and deploy solutions. They are also responsible for writing automated tests, participating in code reviews, and contributing to system architecture decisions.

The skills required for these positions are diverse and technical. Proficiency in statically typed languages like Java, Go, C++, or Scala is often essential, though Python and Node.js are also common. Deep knowledge of cloud platforms (AWS, GCP, Azure) and containerization tools (Docker, Kubernetes) is increasingly expected. Understanding distributed systems concepts—such as event-driven architectures, message brokers (like Kafka), caching strategies, and fault tolerance—is critical. Strong fundamentals in data structures, algorithms, and system design are non-negotiable for solving complex problems at scale. Additionally, experience with CI/CD pipelines, monitoring tools, and security best practices is highly valued.

The typical career path for a Software Engineer in Backend roles often progresses from entry-level positions focusing on implementation to senior and staff levels where mentoring, technical leadership, and architectural vision become key. Many professionals in these backend jobs come from computer science, software engineering, or related technical backgrounds, though equivalent practical experience is widely recognized. The field rewards continuous learning, as tools and paradigms evolve rapidly. Whether you are building high-concurrency platforms, data streaming pipelines, or secure cloud-native services, backend engineering offers a challenging and rewarding career at the heart of technology innovation. This page serves as your gateway to discovering the next opportunity in this dynamic profession.