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Senior Software Engineer - Backend Jobs

131 Job Offers

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Senior Software Engineer - Backend
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dunnhumby
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Senior Software Engineer - Backend
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Cognite - AI for Industry
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Senior Software Engineer (Backend)
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Flagship Pioneering, Inc.
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Senior Software Engineer, Backend (AI Platform)
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153000.00 - 213000.00 CAD / Year
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Senior Staff Software Engineer, Backend (Compute Platform)
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236000.00 - 325000.00 USD / Year
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Senior Software Engineer-Backend
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Senior Backend Engineer role in Bengaluru building scalable healthcare solutions with TypeScript, Node.js and AI-driven tools like LangGraph.js. Mentor junior engineers, own production code and enjoy strong health and wellness benefits.
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Hinge Health
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Senior Software Engineer - Mobile Backend
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BitGo seeks a Senior Software Engineer in Toronto to build scalable APIs and services for its digital asset platform. Requires 6+ years backend experience with TypeScript, Node.js, and PostgreSQL. Onsite role.
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BitGo
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Senior Software Engineer - Mobile Backend
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BitGo seeks a Senior Software Engineer in Toronto to build scalable APIs and services for its digital asset platform. Requires 6+ years backend experience with TypeScript, Node.js, and PostgreSQL. Onsite role with crypto focus.
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BitGo
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Senior Backend Software Engineer (Python / FastAPI)
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Senior Backend Engineer (Python/FastAPI) in San Francisco building real-time sensor data pipelines for defense tech. Requires strong Python, streaming systems, and end-to-end ownership. $140k-$240k base plus pre-IPO equity.
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CHAOS Industries
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Senior Software Engineer, Backend
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Senior Backend Engineer role in San Carlos building flight safety platform backend systems. Requires 5+ years backend experience with Python or Node.js, API design, and databases. Full medical coverage, 3 weeks PTO, 401(k).
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Beacon AI
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Senior Software Engineer - Backend
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DeepIntent seeks a Senior Backend Engineer in Pune to build scalable data pipelines and high-throughput APIs using Java, Spring Boot, Spark, and Kafka. Requires 3.5+ years with cloud (GCP/AWS) and big data tools.
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DeepIntent
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Senior Staff Software Engineer, Backend (Cards)
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Lead technical strategy for innovative credit card products as Senior Staff Backend Engineer. 10+ years experience, AI leadership, and cross-team collaboration required. Remote-first with equity, full medical coverage, and flexible time off.
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236000.00 - 325000.00 USD / Year
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Senior Backend Software Engineer
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Senior Backend Engineer role at Archy, a Series C dental SaaS innovator. Requires 6+ years backend experience, Java Spring Boot, Snowflake, and strong English. Remote from Brazil, driving AI-powered platform updates.
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Archy
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Senior Software Backend Engineer, Foundations
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NetBox Labs seeks a Senior Software Backend Engineer for its Foundations platform team. Own complex backend components in Python or Go, build identity and access control services, and mentor engineers. Remote-friendly, open-source driven.
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NetBox Labs
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Senior Software Engineer, Backend (Comms Core)
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Senior Backend Engineer role at Affirm's Communications team, remote in Spain. Build scalable multi-region messaging infrastructure with Python, Kotlin, AWS and Kubernetes. Requires 5+ years experience in distributed systems.
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86000.00 - 122000.00 EUR / Year
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Senior Software Engineer, Backend (Comms Core)
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Affirm seeks a Senior Backend Engineer in Poland to build a highly available, multi-region communications platform delivering billions of messages. Requires 5+ years with Python or Kotlin, AWS, Kubernetes, and distributed systems expertise.
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Senior Software Engineer, Backend (Marketing & Privacy)
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Senior Backend Engineer role focused on marketing data and measurement systems. Requires 4+ years with Python or Kotlin, AWS, MySQL, Kubernetes, plus GTM, GA4 and CDP experience. Remote in Canada with strong benefits.
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153000.00 - 213000.00 CAD / Year
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Senior Software Engineer - Mobile Backend
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BitGo seeks a Senior Software Engineer in Toronto to build scalable APIs and services for its digital asset platform. Requires 6+ years backend experience with TypeScript, Node.js, and PostgreSQL. Onsite role.
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BitGo
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Senior Backend Software Engineer - Consumer Wealth
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Senior Backend Engineer role in Milan shaping savings and investment products for 6.5M users. Requires 5+ years with Java, microservices and AWS, plus mentoring skills. Hybrid work, stock options and unlimited PTO.
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51000.00 - 66500.00 EUR / Year
Satispay
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Senior Software Engineer - Mobile Backend
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BitGo seeks a Senior Software Engineer in Toronto to build scalable APIs and services for its digital asset platform. Requires 6+ years backend experience with TypeScript, Node.js, and PostgreSQL. Onsite role with crypto focus.
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BitGo
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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.