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Senior Software BE Engineer Jobs

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Senior Software Engineer for Code Reviewing LLM Data Training
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Join our team as a Senior Software Engineer specializing in Kotlin code review. You will ensure the quality of AI-generated code evaluations by auditing annotator work for correctness and adherence to guidelines. This role requires deep Kotlin expertise, QA experience, and excellent communication...
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G2i Inc.
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Senior Software Engineer, Anti-Abuse & Security
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Join Replit's Anti-Abuse team as a Senior Software Engineer in Foster City. Apply your security engineering and Python/TypeScript skills to defend an AI-native platform from novel threats like prompt injection and LLM abuse. You'll build automated detection systems and AI guardrails, turning comp...
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United States , Foster City
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190000.00 - 240000.00 USD / Year
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Replit
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Senior Software Engineer
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Join Microsoft's Planner team in Hyderabad as a Senior Software Engineer. Develop cutting-edge, AI-powered cloud solutions at scale using languages like C# or Python. Collaborate in an agile environment to build the future of productivity for millions. Bring your 4+ years of back-end experience a...
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India , Hyderabad
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Microsoft Corporation
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Senior Software Engineer - Python & React
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Join 3Pillar in Costa Rica as a Senior Software Engineer. Leverage your 5+ years of expertise in Python, React, and enterprise systems to architect transformative solutions. You will drive innovation in agile projects, mentor peers, and ensure high-quality, scalable code. Enjoy benefits like medi...
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Costa Rica
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3Pillar Global
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Senior Software Engineer - Python & React
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Join 3Pillar Mexico as a Senior Software Engineer. Leverage your 5+ years of expertise in Python, React, and enterprise systems to architect transformative solutions. You will drive client success through agile development, mentoring, and building scalable, high-quality software. Enjoy benefits i...
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Mexico
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3Pillar Global
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Senior Staff Software Engineer, Replit Cloud
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Lead the development of Replit's core cloud infrastructure as a Senior Staff Software Engineer. Drive major projects from concept to launch, solving complex technical challenges with TypeScript, Go, and Terraform. This Foster City-based role offers competitive salary, equity, and comprehensive be...
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United States , Foster City
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265000.00 - 390000.00 USD / Year
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Replit
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Senior Software Engineer
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Join Valon as a Senior Software Engineer to disrupt the mortgage industry with AI. Build scalable, robust systems from scratch in a fast-paced startup environment. Work with a top-tier team in New York or San Francisco, enjoying competitive pay, equity, and comprehensive benefits.
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United States , New York; San Francisco
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180000.00 - 230000.00 USD / Year
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Valon Tech
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Senior Software Engineer
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Join Dandy as a Senior Software Engineer to build the backbone of our custom manufacturing supply chain. This full-stack role requires 6+ years of experience, expertise in backend async systems, and comfort with 50% travel to Indianapolis. You'll develop routing logic, optimize complex systems, a...
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United States
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201450.00 - 237000.00 USD / Year
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Dandy
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Senior Software Engineer
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Join Lambda's SI Partnerships team as a Senior Software Engineer. Build cutting-edge, full-stack features using React, TypeScript, Python, and AWS for top AI companies. Enjoy a collaborative role in San Francisco, Bellevue, or San Jose with competitive pay, equity, and comprehensive benefits. Own...
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United States , San Francisco; Bellevue; San Jose
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255000.00 - 445000.00 USD / Year
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Lambda
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Senior Software Engineer
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Join Cape as a Senior Software Engineer to build resilient, privacy-first telecommunications infrastructure. You'll design secure, scalable systems using Golang, Rust, or Java in New York or DC. Enjoy top benefits like full medical coverage, unlimited PTO, and 401(k) matching.
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United States , New York, NY; Washington, DC
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Cape
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Senior Software Engineer, Streaming Platform
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Join Sentry's Streaming Platform team in San Francisco to build next-gen, high-scale data infrastructure. Design and operate resilient systems using Kafka, Python/Rust, and cloud technologies. Enjoy competitive compensation, equity, and health benefits while solving complex real-time streaming ch...
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United States , San Francisco
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190000.00 - 280000.00 USD / Year
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Sentry
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Senior Software Engineer - CAD/3D Algorithms
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Join Dandy as a Senior Software Engineer specializing in CAD/3D Algorithms. Develop advanced, manufacturing-aware geometry algorithms using modern C++ and libraries like CGAL. You'll build CAD/CAM tools, integrate AI, and work with WebGPU/WASM to disrupt the dental lab industry. This US-based rol...
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United States
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176800.00 - 237000.00 USD / Year
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Dandy
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Senior Software Engineer
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Join a high-growth NYC startup as a Senior Software Engineer. Own end-to-end features using modern tech like Java, TypeScript, and AWS. Enjoy equity, premium benefits, and shape a product impacting millions.
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United States , New York City
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170000.00 - 225000.00 USD / Year
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Adaptive Security
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Senior Software Engineer II, Platform
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Join Dandy as a Senior Platform Engineer and build scalable infrastructure for a rapidly growing product team. You'll need 8+ years of experience with GCP/AWS, Kubernetes, Terraform, and CI/CD automation. This US-based role offers equity, comprehensive health benefits, and generous PTO while you ...
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United States
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201450.00 - 237000.00 USD / Year
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Dandy
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Senior C++ Software Engineer
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Join Bentley's Platform team in Lithuania as a Senior C++ Software Engineer. Develop high-performance, scalable C++ components for local and cloud-based workflows within the iTwin ecosystem. Optimize critical code paths and storage engines using modern C++ (17/20). Enjoy a competitive salary, pro...
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Lithuania , Vilnius; Kaunas
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4000.00 EUR / Month
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Bentley Systems
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Senior Embedded Software Engineer
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Join Icarus in Los Angeles to build flight-critical embedded software for revolutionary solar-powered stratospheric aircraft. We seek a Senior Embedded Software Engineer with 2+ years in aerospace/robotics, strong C/C++, RTOS, and hardware debugging skills. Own full-cycle development, from archit...
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United States , Los Angeles
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120000.00 - 220000.00 USD / Year
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YC Work at a Startup
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Senior Full Stack Software Engineer
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Join Procurify as a Senior Full Stack Engineer to scale our AI-powered procurement platform. You'll build end-to-end features using Python/Django and React/TypeScript in a remote-first Canadian environment. We seek a pragmatic leader with 5+ years of SaaS experience and deep expertise in LLMs, RA...
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Canada
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122000.00 - 152000.00 CAD / Year
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Procurify
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Senior Backend Software Engineer
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Join Procurify as a Senior Backend Engineer in Canada. Lead our Platform team, building core APIs and integrations with systems like NetSuite. Leverage your expertise in Python, LLMs, and cloud-native SaaS. Enjoy a remote-first culture, stock options, and comprehensive benefits.
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Canada
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122000.00 - 150000.00 CAD / Year
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Procurify
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Senior Software Engineer – Digital Vehicle Experience Viewing and Vehicle Insight
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Join GM Israel in Herzliya as a Senior Software Engineer, shaping the future of digital vehicle experience. You will design and develop advanced test automation frameworks and infrastructure for cutting-edge automotive infotainment. This role requires expertise in Python, CI/CD, Docker, and AI-po...
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Israel , Herzliya
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General Motors
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Senior C++ Software Engineer | Low Latency Trading
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Join a leading team in Cambridge as a Senior C++ Software Engineer specializing in Low Latency Trading Systems. Design and develop cutting-edge, high-performance software on Linux platforms in a hybrid role. Leverage your C++ expertise and analytical skills to build bespoke trading solutions with...
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United Kingdom , Cambridge
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55000.00 - 70000.00 GBP / Year
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Reqiva
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About the Senior Software BE Engineer role

Explore a world of opportunity in senior software backend engineering jobs, where experienced professionals architect the core logic and services that power modern applications. A Senior Backend Engineer is a pivotal technical leader responsible for designing, building, and maintaining the server-side components, databases, and APIs that form the foundation of software systems. This role goes beyond writing code; it involves making critical architectural decisions that ensure scalability, reliability, security, and performance as user bases grow and data volumes increase.

Professionals in these jobs typically own the end-to-end development of robust backend services. Common responsibilities include designing and implementing efficient data models and database schemas, building well-documented and secure RESTful or GraphQL APIs, and developing the business logic that drives application functionality. They are deeply involved in integrating various third-party services, managing authentication and authorization systems, and ensuring data integrity and protection. A significant part of the role is optimizing system performance, diagnosing complex bottlenecks, and planning for scalability, often using cloud-native patterns like microservices, serverless functions, and event-driven architectures. Furthermore, senior engineers are expected to establish and champion best practices in code quality, testing, and deployment, frequently mentoring junior team members and collaborating closely with frontend engineers, DevOps specialists, and product managers.

The typical skill set for these senior roles is extensive. Proficiency in one or more backend programming languages such as Python, Java, Go, C#, or Node.js is fundamental. A strong grasp of database technologies, both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, DynamoDB), is essential. Candidates are expected to have hands-on experience with cloud platforms like AWS, Azure, or Google Cloud, and with infrastructure-as-code tools such as Docker and Kubernetes. Understanding CI/CD pipelines, version control with Git, and comprehensive testing strategies are standard requirements. Beyond technical prowess, successful senior backend engineers possess excellent problem-solving abilities, clear communication skills for articulating complex technical concepts, and a proven track record of taking ownership of projects from conception to deployment and iterative improvement. For those with the requisite experience and a passion for building resilient systems, senior software backend engineer jobs offer a challenging and rewarding career path at the heart of technological innovation.

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