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Senior Engineer (Backend) Jobs

442 Job Offers

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Senior Backend Software Engineer
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Join Highspot's Coaching team in Vancouver as a Senior Backend Engineer. Develop scalable, AI-driven backend systems using Ruby/Python, integrating LLMs like ChatGPT and Claude. Enjoy comprehensive benefits, flexible PTO, and a focus on Agentic AI and intelligent workflows.
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Canada , Vancouver
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146000.00 - 178000.00 CAD / Year
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Highspot
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Senior Backend Engineer
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Join Hostaway's Core team in Barcelona as a Senior Backend Engineer. You will design critical integrations with major OTAs using PHP and Go within a modern, event-driven architecture. This 100% remote role offers stock options, professional growth, and the chance to shape key technical solutions ...
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Spain , Barcelona
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Not provided
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Hostaway
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Senior Backend Engineer (Analytics)
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Join hyperexponential as a Senior Backend Engineer (Analytics) in London. Build scalable Kotlin backend systems and AWS cloud infrastructure to power real-time, data-driven decisions for global insurers. Leverage modern data tools (dbt, Airflow, Spark) to transform complex datasets into actionabl...
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United Kingdom , London
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Not provided
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hyperexponential
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Senior Backend Engineer
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Join Job&Talent in Madrid as a Senior Backend Engineer. Design and scale Kotlin-based distributed systems powering a major staffing platform. Own the full feature lifecycle for applications serving millions of users daily. Enjoy competitive pay, meaningful benefits, and a chance to impact global ...
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Spain , Madrid
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InStaff
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Senior Backend Engineer
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Join Island as a Senior Backend Engineer and shape the future of the enterprise browser. Build scalable, high-performance features at the core of our secure Chromium-based platform. Leverage 5+ years of backend experience with cloud platforms (AWS/GCP/Azure) in a fast-paced, collaborative environ...
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Island
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Senior Backend Engineer
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Join Kalepa as a Senior Backend Engineer in New York. Develop scalable, data-driven microservices using Python, AWS, and PostgreSQL for an AI Copilot platform in insurance. Enjoy significant equity, full medical coverage, and a global team. Build impactful distributed systems and advanced NLP sol...
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United States , New York
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185000.00 - 215000.00 USD / Year
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Kalepa
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Senior Backend Engineer
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Join Kalepa as a Senior Backend Engineer and shape the AI-powered future of commercial insurance. You'll build scalable, data-driven microservices and distributed systems using Python, AWS, and PostgreSQL. Enjoy a full benefits package including equity, comprehensive health coverage, and a global...
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United States
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170000.00 - 210000.00 USD / Year
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Kalepa
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Senior Backend Engineer
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Join Kalepa as a Senior Backend Engineer and develop an AI Copilot platform for insurance. Tackle complex challenges in data pipelines, distributed systems, and machine learning using Python, AWS, and PostgreSQL. Enjoy competitive pay, equity, and a collaborative global team with great benefits.
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85000.00 - 155000.00 USD / Year
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Kalepa
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Senior Backend Software Engineer
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Join Kensho, S&P Global's AI hub, as a Senior Backend Engineer. Design and develop customer-facing RESTful APIs that integrate proprietary data with cutting-edge LLM systems. This role in Cambridge or NYC offers top benefits like unlimited PTO, 401(k) matching, and extensive parental leave.
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United States , Cambridge, Massachusetts; New York, New York
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150000.00 - 225000.00 USD / Year
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Kensho Technologies
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Senior Backend Engineer, Tooling
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Join Kiddom's Tooling team as a Senior Backend Engineer in San Francisco or New York. You will design and build core backend services and automation frameworks in Python (with GoLang exposure) to empower engineering velocity and platform reliability. This role requires 6+ years of experience with...
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United States , San Francisco Or New York
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160000.00 - 200000.00 USD / Year
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Kiddom
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Senior Software Engineer, Backend
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Join Kiddom's mission to transform K-12 education as a Senior Backend Engineer in San Francisco. Design and scale high-performance backend services and APIs using modern cloud technologies and microservices. Enjoy competitive salary, equity, full benefits, and a flexible PTO policy while building...
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United States , San Francisco
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160000.00 - 220000.00 USD / Year
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Kiddom
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Senior / Staff Backend Engineer
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Join Linear's fully remote team as a Senior/Staff Backend Engineer. Build scalable infrastructure and backend solutions with TypeScript for a leading project management platform. Enjoy competitive salary, equity, and a focus on work-life balance while tackling challenging engineering problems.
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Linear
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Senior Backend Engineer
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Join LlamaIndex in San Francisco as a Senior Backend Engineer to redefine AI-powered document workflows. You'll build and scale core backend APIs and AI systems from prototype to production. This role offers competitive salary, equity, full benefits, and significant ownership in a fast-growing, V...
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United States , San Francisco
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LlamaIndex
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Senior Software Engineer, Backend
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Join our team as a Senior Backend Engineer in Chatsworth, USA. Design and build scalable, real-time automation and robotics systems using TypeScript, Node.js, and Python on Azure Cloud. We seek an expert in distributed systems, cloud architecture, and CI/CD with 5+ years of experience. Enjoy comp...
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United States , Chatsworth
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150000.00 - 180000.00 USD / Year
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Machina Labs
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Senior Backend Engineer
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Join a leading fintech as a Senior Backend Engineer, building scalable systems for millions of users. Leverage your expertise in Golang, Python, or Java within a cloud-native, microservices environment on AWS/GCP. Collaborate cross-functionally to deliver high-impact products with a focus on perf...
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United Kingdom
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Orbis Consultants
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Senior Backend Engineer
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Join a leading tech-first fintech as a Senior Backend Engineer. Develop scalable, high-performance systems using Golang, Python, or Java within a cloud-native AWS/GCP environment. Collaborate cross-functionally to build impactful products for millions of users, leveraging microservices and event-...
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United Kingdom
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Orbis Consultants
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Senior Backend Engineer
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Join our New York team as a Senior Backend Engineer to build the core Rust-based execution layer for next-gen AI systems. You will design scalable, distributed workflow engines, ensuring reliability, security, and performance. This on-site role offers equity, full benefits, and visa sponsorship f...
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United States , New York
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Not provided
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Orbis Consultants
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Senior Product Engineer (Backend)
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Join Plain in London as a Senior Product Engineer (Backend) and redefine B2B customer support with AI. You will architect and ship high-impact features for a product-led SaaS platform, working with distributed systems. This role offers autonomy, stock options, and the chance to shape both the pro...
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United Kingdom , London
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90000.00 - 130000.00 GBP / Year
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Plain
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Senior Software Engineer - Backend
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Join Plaid in San Francisco as a Senior Backend Engineer. Build scalable, high-performance financial APIs and services using your 5+ years of experience with microservices and relational databases. You will design systems, mentor engineers, and collaborate cross-functionally to shape the future o...
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United States , San Francisco
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180000.00 - 270000.00 USD / Year
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Plaid
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Senior Software Engineer - Backend
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Join Plaid in New York as a Senior Backend Engineer. Design and build scalable, high-performance financial APIs and services using microservices and MySQL. Leverage 5+ years of software engineering experience to lead projects, mentor junior engineers, and collaborate cross-functionally. Enjoy com...
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United States , New York
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Salary
180000.00 - 270000.00 USD / Year
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Plaid
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About the Senior Engineer (Backend) role

Explore Senior Engineer (Backend) Jobs and discover a pivotal career at the heart of technology innovation. A Senior Backend Engineer is a seasoned professional responsible for designing, building, and maintaining the server-side logic, databases, and application programming interfaces (APIs) that power modern web and mobile applications. This role is critical for ensuring scalability, performance, reliability, and security for millions of users. Professionals in these jobs move beyond basic coding to tackle complex architectural challenges, making high-level decisions that shape the technological foundation of a product or service.

Typical responsibilities for senior backend engineers include architecting and developing robust distributed systems, designing efficient and scalable APIs, and managing data storage solutions. They are deeply involved in the entire software development lifecycle, from conceptualization and technical design to deployment and ongoing optimization. A key aspect of the role is leading major technical initiatives, breaking down large projects into manageable deliverables, and mentoring mid-level and junior engineers. Senior engineers also champion best practices, conducting thorough code reviews, advocating for clean and maintainable code, and implementing robust testing and monitoring strategies.

The common skill set and requirements for senior backend engineer jobs are extensive. Expertise in one or more backend programming languages such as Java, Python, Go, C#, or Ruby is fundamental. A deep understanding of system design principles, including microservices architecture, database management (both SQL and NoSQL), and cloud platforms (AWS, Azure, GCP), is essential. These roles demand strong problem-solving abilities, a data-driven mindset for decision-making, and a focus on creating secure systems. Seniority is characterized by autonomy, the ability to drive projects to completion, and a proactive approach to collaborating with product managers and other engineering teams to align technical execution with business goals. Success in these positions also requires excellent communication skills to explain complex technical concepts and a commitment to continuous learning in a rapidly evolving field.

If you are an experienced developer seeking to leverage your technical leadership and deep architectural knowledge, browsing senior backend engineer jobs is your next step. This career path offers the opportunity to build foundational technology that drives user experience and business success, providing a challenging and rewarding environment for top engineering talent.

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