Top Senior Backend Engineer Jobs in Boston, MA

The Backend Engineer will design and maintain scalable backend services, develop APIs, optimize data storage, and ensure system performance and reliability, collaborating with various teams.

As a Senior Backend Engineer, you will develop and maintain the Popl backend, handle APIs, ensure system reliability, and collaborate with the engineering team.

The Founding Backend Engineer will develop and maintain the backend systems for a healthcare automation platform, focusing on system design, API implementation, and collaborative project leadership.

The Senior Backend Engineer will build and maintain backend services for an observability platform, ensuring high performance and reliability. Responsibilities include managing APIs, engaging with the community, and tackling technical challenges related to data processing.

Join a team of engineers to build tools, APIs, and integrations for Remote's HR and Payroll products using Elixir and Phoenix, with a focus on scalable and reliable production systems.

Build and operate the LangSmith Deployments runtime for long-running AI agents: design distributed queue/worker systems, own state persistence and job claiming, implement resumable streaming, instrument production systems, participate in on-call and incident response, produce system documentation, and contribute to open-source LangGraph.

The role involves designing and expanding backend systems, mentoring engineers, and executing technical strategies to modernize architecture and improve system performance.

The Senior Backend Engineer will lead client projects, build AI solutions, and develop technical standards while mentoring junior engineers.

The Senior Backend Engineer will develop financial technology solutions, focusing on transparency in consumer lending through modern API development and data analytics, while collaborating with various teams to enhance product offerings.

As a Senior Backend Engineer, you will develop and maintain backend systems, focusing on APIs, database management, and integrations to support the analytics platform.

The Senior Software Engineer will develop money management tools, collaborate with cross-functional teams, and mentor junior engineers.

Design, build, test, and roll out backend features for Toast's payments platform. Deliver scalable, secure APIs, collaborate with PM/UX and cross-functional teams, implement automated tests, monitor releases, and participate in design and code reviews.

Design and implement data infrastructure for Oura's Context Hub. Responsibilities include building data pipelines, defining data models, creating APIs, and ensuring system resilience in production environments.

The Senior Backend Engineer will develop, test, and maintain scalable integrations, support cross-functional teams, and enhance developer experiences.

The Senior Backend Engineer will design and implement complex financial systems, lead technical decisions, mentor junior engineers, and optimize system performance within a remote fintech team.

As a Senior Backend Engineer, you will design, implement, and maintain complex integrations with various third-party systems and ensure high performance and reliability in a cloud-native environment, focusing on AI-driven product features.

Lead design, build, and scale real-time streaming infrastructure and data pipelines; collaborate with product and analytics; ensure operational availability and monitoring; set code and design standards; mentor engineers and drive delivery of quarterly goals.

Design, develop, and maintain backend infrastructure for cross-chain products. Focus on scalability and integration with blockchain networks. Seeking experienced developers with a crypto background.

Develop and maintain backend solutions, ensuring performance, security, and regulatory compliance, while collaborating in cross-functional teams.

As a Senior Backend Engineer, you'll develop and maintain the Dynamic Copay Engine's services, design pricing logic, and manage data integrations, focusing on backend systems for health insurance functionality.

As a Senior Back-End Engineer II, you'll design and build automated data pipelines, improve data quality, and support internal tooling while collaborating with engineering teams.

The Senior Back-End Engineer will maintain services for healthcare claims processing, develop APIs, and manage data integration while ensuring reliability and performance.

As a Senior Back-End Engineer II, you will focus on platform engineering and DevOps, building CI/CD pipelines, managing cloud infrastructure, and supporting database operations.

The Senior Backend Engineer will code and architect complex components, lead projects, provide guidance, and create scalable backend systems.

The Senior Backend Engineer will design and implement infrastructure for an AI system, solve complex data-related problems, and ensure system scalability and security.