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Senior Software BE Engineer Jobs

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Senior Software Engineer
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Join Microsoft Ads as a Senior Software Engineer in Redmond. Design and develop features for one of the world's largest online advertising platforms, using C++, C#, Java, or Python. Collaborate in a fast-paced, DevOps environment with a growth mindset and continuous learning. A Bachelor's degree ...
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United States , Redmond
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer - Python
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Join Admiral Money in Cardiff as a Senior Python Engineer. Champion technical excellence within Agile teams, leveraging AWS, CI/CD, and secure development practices. Enjoy substantial benefits including generous holiday, share schemes, and flexible working while building innovative lending soluti...
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United Kingdom , Cardiff
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Admiral Group Plc
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Senior Software Engineer, Full Stack - Global Payment Network
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Join Capital One as a Senior Full Stack Software Engineer on our Global Payment Network. You will design and deliver robust cloud-based solutions using JavaScript, Java, TypeScript, SQL, Python, or Go. This role offers the chance to drive transformation with AWS in a collaborative, Agile environm...
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United States , Chicago; McLean; Riverwoods
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147100.00 - 184600.00 USD / Year
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Capital One
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Senior Software Engineer - Java
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Join Doctolib's Platform team in Paris as a Senior Java/Kotlin Engineer. You will build and scale critical async communication and task processing systems using Java, Kotlin, and Spring Boot. This role requires a proactive, collaborative engineer with a "user-first" mindset to shape technical vis...
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France , Paris
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Doctolib
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Senior Onboard Infrastructure Software Engineer
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Join Kodiak Robotics as a Senior Onboard Infrastructure Software Engineer in Mountain View. Design and implement core infrastructure using modern C++ for autonomous trucking systems. Collaborate on real-time OS, sensor integration (LIDAR, cameras), and performance optimization. Enjoy competitive ...
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United States , Mountain View
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150000.00 - 180000.00 USD / Year
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Kodiak Robotics
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Senior Software Engineer Full-Stack
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Join a pioneering team in Lancaster as a Senior Full-Stack Software Engineer. Design and build scalable web applications and APIs using React, TypeScript, Python, and AWS. This hybrid role requires 3 days in-office per week and offers a competitive package with equity, excellent benefits, and fle...
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United States , Lancaster
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Kodiak Robotics
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Senior Software Engineer - Protocols
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Join VAST Data in Tel Aviv as a Senior Software Engineer - Protocols. Drive the AI revolution by building our core data platform software using C/C++. We seek strong distributed systems and Linux expertise, with networking or storage knowledge as a plus. Be part of a historic infrastructure compa...
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Israel , Tel Aviv
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VAST Data
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Senior Software Engineer - Platform
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Join VAST Data in Tel Aviv as a Senior Software Engineer - Platform. Develop the core data platform for the AI era using C/C++ within a Linux environment. Ideal candidates have strong systems programming and Linux kernel experience. Be part of a team revolutionizing AI infrastructure and enterpri...
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Israel , Tel Aviv
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VAST Data
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Senior Software Engineer
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Join VAST Data as a Senior Software Engineer in RTP, North Carolina. Develop core infrastructure for the AI era using C/C++/Python, solving high-impact systems challenges. Work on low-level programming, networking, and large-scale storage systems in a hands-on role. Be part of a fast-growing team...
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United States , RTP, North Carolina
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VAST Data
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V-Force Senior Software Engineer
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Join VAST Data as a Senior Software Engineer in RTP, NC, and build the data platform for the AI era. This hands-on role requires strong C/C++/Python skills and low-level systems programming expertise. You will solve high-impact challenges in storage, file systems, and large-scale performance.
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United States , RTP, North Carolina
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VAST Data
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Senior Software Engineer
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Join VAST Data in Toronto as a Senior Software Engineer focused on Database Internals. Design and optimize the core engine of our high-performance database system, working on storage, query execution, and transaction processing. This deep systems role requires strong C/C++ skills and expertise in...
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Canada , Toronto
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VAST Data
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Senior Software Engineer
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Join VAST Data as a Core Database Developer, focusing on database internals. Design and optimize the high-performance core engine using C/C++. This deep systems role involves building storage, query execution, and transaction components. Be part of a leading AI infrastructure company in the Unite...
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United States
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VAST Data
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Senior Software Engineer - Database
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Join VAST Data as a Senior Software Engineer to build the core engine of a next-generation, AI-native database. You will design and develop high-performance, distributed backend services in C/C++ for petabyte-scale data systems. This role focuses on scalable data structures, real-time analytics, ...
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United States
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VAST Data
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Senior Software Engineer - Database
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Join VAST Data as a Senior Software Engineer to architect the core of our next-generation distributed vector database. Utilize your deep expertise in C/C++ and distributed systems to build highly scalable, performant backend infrastructure for AI. This remote US role offers a chance to shape the ...
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United States
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VAST Data
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Senior Software Engineer in Test, Python
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Join our team in Cambridge as a Senior SDET. You will revolutionize testing by architecting intelligent, AI-driven solutions using Python. Leverage predictive analytics and LLMs to prevent regressions and enhance production reliability. Enjoy comprehensive global and local benefits, including hea...
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United Kingdom , Cambridge
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Roku
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Senior Software Engineer, Machine Learning
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Join Roku's Recommendation team in Bengaluru as a Senior Machine Learning Engineer. You will build next-gen, personalized content algorithms using deep learning, LLMs, and causal inference. Requires 5+ years of large-scale ML experience, strong CS fundamentals, and expertise in big data technolog...
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India , Bengaluru
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Roku
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Senior Software Engineer
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Join Microsoft's Azure Data team to build the data platform for the age of AI. As a Senior Software Engineer, you'll develop core database products like Azure SQL DB and Cosmos DB. This role requires a Bachelor's degree, 4+ years of coding experience in C/C++/C#/Python, and passing a background c...
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United States , Multiple Locations
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer
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Join Microsoft's Office of the CTO as a Senior Software Engineer. Explore next-gen distributed systems, OS, and networking to shape impactful products. Leverage your expertise in C/C++/Rust and algorithm design in a collaborative, research-driven team. This role offers a unique chance to transfor...
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United States , Multiple Locations
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Software Engineer
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Join Microsoft's Customer Experience Applications Team in Redmond as a Senior Software Engineer. Develop AI-first Dynamics 365 Contact Center solutions using C#, Java, or Python. Integrate generative AI and LLMs into scalable, production-grade systems. Apply your expertise in distributed systems ...
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United States , Redmond
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119800.00 - 234700.00 USD / Year
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Microsoft Corporation
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Senior Research Software Development Engineer, MSR AI for Science
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Join Microsoft Research in Schiphol as a Senior Research Software Development Engineer. Drive AI for Science initiatives, tackling global challenges like climate change and drug discovery. Utilize your expertise in distributed systems, large datasets, and ML frameworks (PyTorch) to build scalable...
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Netherlands , Schiphol
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Microsoft Corporation
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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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