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Senior Software BE Engineer Jobs

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Senior Software Engineer
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Join our Barcelona team as a Senior Software Engineer on the core C&E platform. Design and own scalable backend systems, data pipelines, and APIs that power customer segmentation and personalization. We seek an engineer experienced in SaaS architecture and high-throughput systems. Enjoy a hybrid ...
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Spain , Barcelona
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Bsport
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Senior Software Engineer
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Join Microsoft's Cloud & AI Security team in Redmond as a Senior Software Engineer. Design and scale secure cloud services using C++, C#, Python, or Java. Drive technical deliverables and leverage telemetry for live-site engineering in a customer-focused role.
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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
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Join our team in Pisa, Italy, as a Senior Software Engineer. Develop next-generation Model-Based Design (MBD) tools for simulation, code generation, and AI integration. We seek an expert in Java, Python, and Model-Driven Engineering (MDE) with AI/LLM framework experience. Collaborate with PhDs on...
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Italy , Pisa
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50000.00 - 65000.00 EUR / Year
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Randstad
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Senior Software Engineer
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Join Microsoft AI Monetization as a Senior Software Engineer in Redmond. Design and build scalable, privacy-preserving backend systems and data pipelines using C# or Java. Integrate secure data collaboration platforms like Azure Confidential Compute to power next-generation advertising measuremen...
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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
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Join Microsoft's Azure Data team in Vancouver as a Senior Software Engineer. Develop industry-leading products like Power BI, Fabric, and Cosmos DB to build the data platform for the AI era. Utilize your expertise in C#, Java, Python, or similar to architect scalable, full-stack solutions. This r...
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Canada , Vancouver
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114400.00 - 203900.00 CAD / Year
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Microsoft Corporation
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Senior Software Engineer, Query Processing
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Join Firebolt's Munich R&D team as a Senior Software Engineer in Query Processing. Design and build our high-performance, distributed C++20 query engine and storage layer. You will work on cutting-edge projects like vectorized execution, open table formats, and AI integration. Requires 5+ years o...
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Germany , Munich
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120000.00 - 150000.00 EUR / Year
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Firebolt
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Senior Software Engineer
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Join our team as a Senior Software Engineer to build a leading cloud-based research platform. You will design and maintain features using PHP, Laravel, and Vue.js in a remote-first model. We offer competitive compensation, flexible hours, and offices in Rzeszów.
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Poland , Rzeszów
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Edvantis
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Senior Software Engineer - Java
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Join our Warsaw team as a Senior Java Engineer. Design and build scalable, API-driven backend services using Spring Boot. You will own complex, CRUD-based systems end-to-end in a production environment. We seek 5-7 years of Java expertise with Docker/Kubernetes exposure.
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Poland , Warsaw
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Mastercard
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Senior Software Engineer
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Join a senior team building a new digital product from the ground up. This 0→1 role requires 5+ years of product experience, strong backend skills, and Flutter interest. Enjoy end-to-end ownership, pragmatic architecture, and comprehensive benefits in Eden Prairie.
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United States , Eden Prairie
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165000.00 - 175000.00 USD / Year
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Robert Half
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Senior Software Engineer - mainframe development
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Join Mastercard's Mainframe Services team in Ballerup as a Senior Software Engineer. You will design and modernize critical COBOL, JCL, and DB2 applications on z/OS, ensuring global transaction reliability. This role requires 5+ years of mainframe experience and offers work on cutting-edge modern...
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Denmark , Ballerup
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Mastercard
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Senior Software Engineer - COBOL
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Join our Danish Clearing team as a Senior Software Engineer. Maintain and develop critical clearing services using your COBOL, DB2 SQL, and mainframe expertise. Collaborate in an Agile team in Ballerup, driving improvements and mentoring colleagues. Fluent English and Danish are required.
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Denmark , Ballerup
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Mastercard
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Senior Software Engineer - AI Platform
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Join our team as a Senior AI Software Engineer in Spain. Implement and integrate cutting-edge LLMs and GenAI APIs to enhance real-world applications. We seek strong Python skills and hands-on RAG, prompt engineering, and CI/CD experience. Enjoy remote work, relocation support, health insurance, a...
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Spain
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Fever
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Senior Software Engineer
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Join our Engineering team as a Senior Software Engineer in Spain. Design, build, and own scalable services using RESTful APIs and relational databases. We value clean code, CI/CD, and offer remote work, relocation support, and great benefits.
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Spain
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50000.00 - 65000.00 EUR / Year
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Fever
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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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Senior Software Engineer
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Join Uber's Delivery Data Solutions team in Bangalore as a Senior Software Engineer. Design and own scalable data platforms, pipelines, and canonical datasets that power analytics and ML. Leverage your expertise in Java/Python/Go, Spark, and large-scale distributed systems to ensure data quality ...
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India , Bangalore
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Uber
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Senior Software Engineer II
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Join Confluent as a Senior Software Engineer II to architect our critical Stream Governance platform. You will design and deliver secure, highly available backend services using Java, Go, or Python in a cloud-native environment. This remote role offers equity, robust benefits, and the chance to l...
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197400.00 - 232000.00 USD / Year
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Confluent
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Senior Software Engineer
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Join YASH Technologies in Pune as a Senior Software Engineer. Leverage your 4+ years of Java and Full Stack expertise with React.js and AWS. Drive innovation in an inclusive, agile environment with flexible work arrangements and a supportive corporate culture.
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India , Pune
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YASH TECHNOLOGIES CONSULTING INC.
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Senior Software Engineer - GitHub Copilot - CoreAI
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Shape the future of AI-assisted development as a Senior Software Engineer for GitHub Copilot. You'll build native-feeling IDE plugins for JetBrains, Xcode, and Eclipse, focusing on desktop client engineering. This role requires expertise in C, C++, C#, Java, JavaScript, or Python and is based in ...
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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
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Join Microsoft's Edge Engineering System team in Redmond. As a Senior Software Engineer, you will build AI-first workflows to accelerate development for a browser used by millions. We seek experts with 4+ years in C, C++, Go, or Python to enhance engineering excellence and release automation. Con...
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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 - Connect Platform
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Join Confluent as a Senior Software Engineer for the Connect Platform. Design and build secure, scalable systems to bridge Apache Kafka with the wider ecosystem. This remote role in Canada requires expertise in Java, cloud platforms, and distributed systems. Enjoy a remote-first culture, equity, ...
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Canada , Remote, Ontario
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144200.00 - 169400.00 CAD / Year
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Confluent
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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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