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Senior Software Engineer - Backend Jobs (On-site work)

21 Job Offers

Senior Backend Software Engineer
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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.
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Twenty
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Senior Backend Software Engineer
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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.
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Twenty
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Senior Software Engineer, Backend Systems
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Senior Backend Engineer role in NYC to build scalable distributed systems and LLM agent infrastructure. Requires 4-6+ years experience, Python/Go/Rust, AWS, and ML inference expertise. Above-market salary, equity, and flexible PTO.
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Distributed Spectrum
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Senior Backend Software Engineer, AI Observability & Evals Platform (NYC)
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LangChain seeks a Senior Backend Engineer in NYC to build APIs and services powering LangSmith's AI observability platform. Requires 5+ years backend experience, Python or Go, and expertise in high-throughput systems.
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LangChain
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Senior Software Engineer - Backend
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Deploy seeks a Senior Backend Engineer in Seattle to build scalable APIs, microservices, and distributed systems using Node.js and Postgres. Requires 5+ years experience, strong testing practices, and a passion for code quality.
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Seattle
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Hive
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Senior Software Engineer - Backend Integration
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Diversified Services Network
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Senior Backend Software Engineer (Java)
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Nexthink
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Senior Software Engineer - Backend (Multiple Openings)
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AnalyzeData
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Senior Software Engineer (Backend)
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Avenir iP Ltd.
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Senior Backend Software Engineer (Java)
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Nexthink
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Senior Backend Software Engineer
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Nexthink
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Senior Software Engineer - Backend
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170000.00 - 240000.00 USD / Year
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Sigma Computing
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Senior Software Engineer - Backend
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170000.00 - 240000.00 USD / Year
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Sigma Computing
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Senior Software Engineer, Backend Development(Ad Cloud Serving Services)
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Appier (AI)
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Senior Software Engineer - Backend
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Maher Group
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Senior Software Engineer, Backend — AI Platform
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118000.00 - 212000.00 USD / Year
NewsBreak
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Senior Software Engineer - Backend
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Senior Backend Software Engineer sought for high-traffic web products in Karachi, Pakistan. Requires 5+ years’ Python and AWS experience, plus Kubernetes/Docker skills. Lead planning, mentor peers, and drive scalable solutions for millions of users. Join a collaborative team advancing SOA, cachin...
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Dubizzle Labs
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Senior Backend Software Engineer
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Senior Backend Software Engineer role in Lviv, Ukraine. Requires 5+ years Node.js, 3+ years TypeScript, and 5+ years AWS expertise with Lambda, Kinesis, and EventBridge. You will define infrastructure with AWS CDK, develop and scale serverless applications, and drive improvements across diverse p...
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Indeema Software
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Senior Software Engineer (Backend) - Data & Storage Platforms
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Senior Software Engineer (Backend) role at Uber in Seattle, San Francisco, or Sunnyvale. You will own and scale critical distributed systems like Distributed MySQL, Hudi-based Data Lakes, and cloud-native storage platforms. Requires 5+ years of experience, deep expertise in Java/Go/C++, and hands...
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United States, Seattle, WA, San Francisco, CA, Sunnyvale, CA
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202000.00 - 224000.00 USD / Year
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Uber
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Senior Software Engineer (Backend)
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Join Uber's Rider Growth team in Bangalore as a Senior Software Engineer (Backend). You'll design scalable micro-services using Java and Go, building products to boost customer acquisition and revenue. Ideal for engineers with 7+ years in distributed systems, a collaborative mindset, and ownershi...
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Uber
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About the Senior Software Engineer - Backend role

Explore a world of opportunity in Senior Software Engineer (Backend) jobs, a pivotal role at the heart of modern technology companies. Senior Backend Engineers are the architects of the server-side logic, databases, and application programming interfaces (APIs) that power web and mobile applications, ensuring they are robust, scalable, and performant. This profession involves translating complex business requirements into elegant technical solutions that serve millions of users reliably.

Professionals in these roles typically bear a wide range of responsibilities centered on system design, development, and leadership. A core duty is designing, building, and maintaining backend services and APIs, often within a microservices architecture. This includes writing clean, efficient, and well-documented code in languages such as Java, Python, C#, Go, or Kotlin. They are responsible for data modeling and working extensively with relational databases (like PostgreSQL or MySQL) and often NoSQL systems, optimizing queries for performance. Ensuring system reliability is paramount; senior engineers implement monitoring, logging, and alerting solutions to proactively identify and mitigate issues. They champion engineering best practices, including automated testing, continuous integration/deployment (CI/CD), and thorough code reviews. Beyond hands-on coding, a senior engineer mentors junior team members, contributes to strategic technical decisions and architecture reviews, and collaborates closely with cross-functional partners in product management, design, and quality assurance to deliver user-centric features from conception to deployment.

The typical skills and requirements for Senior Backend Engineer jobs are both technical and interpersonal. Candidates generally possess 5+ years of professional backend development experience, with a deep understanding of software development life cycles, design patterns, and data structures. Expertise in building and scaling distributed systems is essential, as is proficiency with cloud platforms like AWS, Azure, or GCP. A strong grasp of API design (REST, GraphQL) and containerization technologies (Docker, Kubernetes) is highly valued. Equally important are the soft skills: excellent problem-solving abilities, effective communication for collaborating across teams, and a proactive mindset for driving projects autonomously. A passion for continuous learning, mentoring others, and advocating for technical excellence rounds out the profile for these critical roles.

If you are an experienced developer seeking to leverage your deep technical expertise to build foundational systems that drive business impact, exploring Senior Software Engineer (Backend) jobs is your next step. This career path offers the challenge of solving complex problems at scale and the opportunity to lead technical initiatives that shape the digital experiences of users globally. Discover roles where you can architect the future, one service at a time.