Top Backend Engineer Jobs in Boston, MA

Cloudflare is seeking a backend engineer with expertise in building and maintaining APIs using technologies like Go, JavaScript, PHP, Redis, and Postgres. The role involves developing and maintaining codebases for customer and internal service APIs, emphasizing RESTful API design and database interaction. Candidates should have at least 5 years of experience in building large-scale software applications and a strong command of backend web architecture.

The Backend Software Engineer at Tulip will architect and implement new API endpoints, event pipelines, and services, ensuring adequate testing and collaboration within the team. The role requires expertise in backend systems and technologies such as Kubernetes, Postgres, Mongo, and RabbitMQ.

Help define and build the future of Cloudflare's serverless database D1 to enable developers to build full stack applications. Requires 5+ years of experience in building full-stack web applications, knowledge of Javascript and Typescript, experience working with high volume SaaS applications, API design, and strong computer science fundamentals.

Design and develop net-new backend systems to scale Checking and Savings account products at Square Banking, ensuring sellers have funds available when needed. Collaborate with a dynamic team to create impactful solutions. Requires 8+ years of industry experience and proficiency in Java, Kotlin, and Ruby.

Design, develop and improve functionality within the Hi Marley architecture.

The Software Engineer - Workflows at Tulip will be responsible for building a unified experience for building complex logic, focusing on frontend development and collaborating with other engineers to evolve the frontend architecture. Key responsibilities include producing clean code, testing, and effective communication within the team.

The Anduril Imaging team is seeking a software engineer to serve as the interfaces lead for Anduril's new airborne combat imaging and targeting sensor. Responsibilities include developing an ICD, creating frontends, and implementing interfaces for new airborne combat imaging & targeting sensors.

Build front-end interfaces, develop backend APIs, manage product uptime, visualize blockchain data, work with product and data science teams.

As a Senior Backend Software Engineer at WHOOP Business Systems, you will develop core infrastructure and integrations for order fulfillment and business operations worldwide. Responsibilities include backend development, API design, and interfacing with critical business systems. Must have experience in large-scale software systems, API design, relational database development, ERP systems, and strong communication skills.

Seeking a Senior Frontend Software Engineer with 8+ years of experience to build and optimize the next generation of frontend video platforms for a video streaming infrastructure. Responsibilities include owning playback quality, designing and implementing streaming infrastructure, and driving improvements in performance and reliability. Must have experience with video players, streaming protocols, content packaging, DRM, and be open to learning new technologies.

Seeking a Senior Frontend Software Engineer with 8+ years of experience to build and optimize the next generation of frontend video platforms for a leading video streaming company. Responsibilities include owning playback quality, designing and implementing streaming infrastructure, and ensuring optimal content delivery.

Matterworks is seeking a Principal Software Engineer with full stack experience in developing innovative scientific products. Responsibilities include web development, managing development processes, collaborating with cross-functional teams, addressing technical challenges, and contributing to software architecture. The ideal candidate has 8+ years of full stack experience, industry experience in life sciences or related fields, proficiency in agile development, attention to detail, and strong communication skills.

The team at Jellyfish is looking for a Frontend Software Engineer to develop beautiful user interfaces using React, TypeScript, and Ant Design. The ideal candidate will collaborate with product and design teams, participate in customer research, and contribute to team processes and capabilities.

Design, build, and maintain software tools for bioengineers to advance the design and manufacture of biologics and gene therapies. Work with a modern backend stack and contribute to the software architecture and product direction. Collaborate with interdisciplinary teams and be part of an on-call rotation to support developed software.

Join Philo as a Senior Frontend Software Engineer focusing on Video Engineering. Responsibilities include ensuring playback quality on all devices, designing and implementing content streaming infrastructure, driving improvements in performance and security, and optimizing content delivery processes.

Seeking a Senior Frontend Software Engineer to help build and optimize the next generation of frontend video platforms. Responsibilities include owning playback quality, designing and implementing streaming infrastructure, and driving continuous improvements in reliability and performance. Qualifications include 8+ years of software development experience, expertise in integrating players and streaming protocols, and a track record of building efficient applications using JavaScript/TypeScript, Kotlin, or Swift.

As a senior engineer on the Bank Accounts team at Square Banking, you will help design and develop net-new backend systems to scale our Checking and Savings account products. You will join a dynamic team that values collaboration, empathy, and a positive work culture.