Backend jobs in Boston, Massachusetts - Page 19Create job alerts

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback.We collaborate with leading AI organizations to train Large Language Models (LLMs) to function as proactive, multi-step agents.Our projects focus on teaching these systems how to design, coordin

Sound is hiring a Staff Backend Engineer to help shape the future of a new music economy that values artists and their music while connecting fans more closely to the music they love. As Staff Backend Engineer, you will lead technical direction for our engineering team while contributing as an indiv

Principal Software Engineer - Backend. We’re looking for a Principal level Backend Engineer to help us build and polish the. Design, develop, and maintain high-performance and scalable backend systems.

Design scalable backend systems. Comfortable building features across the entire backend stack.

The Backend Engineer at iCapital will play an integral role in designing and implementing systems that power the iCapital platform.

We're looking for an experienced Backend Developer to maintain and enhance our payment processing platform that handles card transactions at scale. Develop and maintain backend services for card payment processing using PHP (Symfony) and Golang.

This full-time role involves developing both client-facing interfaces and backend infrastructure, ensuring a seamless experience for users across the system. Python, or Java for backend APIs.

Join us as a Backend Engineer to build and scale the infrastructure that powers financial access for millions of underserved Americans. Own backend systems and infrastructure end-to-end, from design through deployment and scaling.

Collaborate with key internal partners to determine how to scalably design backend systems and APIs. Be a leader of the Spotify-wide backend developer community affecting and driving our architecture across the company. You have 4+ years of working experience as a Backend Engineer.

A minimum of 5 years of professional software engineering experience, demonstrating progressive growth and significant hands-on expertise in backend systems development and machine learning engineering. We're hiring a Senior Backend Engineer to advance our Real-Time Bidding (RTB) capabilities. You'l

As a Senior Backend Developer, you’ll be a key part of our backend team, designing, building, and maintaining the core applications of our platform. Are you a backend developer with a passion for Clojure? Do you enjoy solving complex problems and building clean, maintainable systems?. This is your

Senior Backend Engineer - Billing. Act as a hands-on senior backend engineer owning production billing systems end to end. Own the design and implementation of Hydra’s end-to-end billing engine and settlement systems, writing and operating production backend services.

Strong experience with backend systems and service-oriented architecture.

We’re building the future of identity verification in the United States replacing a clunky, ineffective, and expensive status quo with solutions that are 10x faster, smarter, and more accurate.We’ve seen tremendous traction and are growing extremely quickly.Our real-time APIs have helped verify

Kotlin) and Kotlin-specific frameworks and libraries for building efficient backend solutions.

You know how to design and maintain robust APIs, optimize backend infrastructure, and work closely with not only engineers from other stacks, but also cross-functional partners, from retail to customer support to data. You have a track record of architecting, implementing, testing, and maintaining r

We are seeking a highly motivated and experienced Software Engineer to join our core engineering team.We value engineers who are adaptable, proactive, and eager to tackle new challenges as we advance our technology.The ideal candidate will bring a solid technical background and a proven track record

The Backend Test Engineer role will be responsible for developing end to end systems for one of Nava's major government partners.

Senior Backend Software Engineer. This role will work closely with product manager, program manager, software engineers and scientists to design, build, and maintain robust APIs, data pipelines, and backend services.

Nava is a consultancy and public benefit corporation working to make government services simple and effective.Since 2013, federal, state, and local agencies have trusted Nava to help solve highly scrutinized technology modernization challenges.As a client services company, we guide agencies constrai

Flex is looking for a Software Engineer who will be responsible for implementing the various backend systems that support all business features. In this role, you will be part of the backend engineer team, responsible for the services and integrations that power our products, such as Payment, Billin

Senior Backend Software Engineer. As a Senior Backend Software Engineer, you will:. Deep knowledge and experience with Ruby on Rails -- we use Ruby on Rails with some Node & Typescript to power our backend (and Vue on the frontend).

We’re looking for a Senior Software Engineer - Backend, to solve complex problems gracefully, grow scalable systems, and help to shape our technical vision.

Our mission at Oura is to empower every person to own their inner potential.Our award-winning products help our global community gain a deeper knowledge of their readiness, activity, and sleep quality by using their Oura Ring and its connected app.We've helped millions of people understand and impro

LATAM Python Go Backend Engineer (Remote). Architect and build scalable, high-performance backend systems utilizing modern languages, including.

We are looking for a top performing backend engineer that loves coding with Rust experience to build performant message delivery at scale. We are looking for a backend engineer with Rust experience to build performant message delivery at scale.

If you are a JavaScript developer looking for new and hard backend challenges, you will want to hear more about this role.

Ship clean, readable, and maintainable backend Django code.

Lead the design and development of highly scalable backend services and APIs using Python. Define backend architecture, coding standards, and processes for rapid, high-quality delivery. Ensure backend systems are performant, secure, and resilient under scale.

TRAILD is a dynamic, fast-growing SaaS company that streamlines, automates and protects Accounts Payable.Just as your bank provides always on risk protection for your credit card, TRAILD provides a similar level of security to help businesses protect their B2B payments from fraud, errors and mistake

Build reliable backend services that power how creator content is ingested, processed, and distributed across Spotify at massive scale. Build APIs and backend systems that enable AI-driven experiences and interactions across Spotify’s creator platform. You have professional experience building bac

Terakeet is looking for a Senior Backend Software Engineer who is excited to build scalable, high-impact systems that solve complex, real-world challenges. We’re seeking someone who combines strong backend development and database expertise with a passion for clean, reliable, and maintainable code

You will work on cross-functional teams to build scalable systems for our government -- designing, implementing, and delivering services that millions of Americans depend on.You care deeply about working on technology that improves people’s lives, but don’t think technology is always the answer.

The Home Podcasts Squad is looking for an experienced Engineer II Backend Engineer to help drive podcast recommendations on the Home Page, Podcast Subfeed, Now Playing View, and other key Spotify distribution surfaces. We are looking for a Backend Engineer II to fill this role. Collaborate with key

As a Sr backend software engineer at Aerostrat, you'll play a critical role in expanding our infrastructure and APIs to ensure we can scale with our customers. Analyze tough customer problems and come up with great designs that you will turn into efficient backend solutions.

Create detailed technical designs and lead code reviews for complex backend features, ensuring high standards of maintainability. Partner closely with Infrastructure engineering, Product, Data Science, and Design to translate business requirements into efficient, scalable backend systems. As a Senio

We are looking for a Senior Backend Software Engineer to own and drive development of the backend infrastructure for our multi-platform applications. Expertise in Ruby and SQL, including designing backend architectures, building scalable services, and optimizing complex database queries. Worked with

We know that corporate executives or division-level management of the homebuilders are not decision-makers to purchase TraceAir on each project, but they can provide recommendations to Land Developer Managers (LDM), Land Development Directors, Project Managers (PM) to use TraceAir on their projects

Mid Backend Software Developer.

We are seeking a backend developer with mid to senior level PHP skills with experience in:.

Help connect deterministic tools and backend systems to user-facing workflows in a reliable and maintainable way. Core backend code is cleaner, better tested, and easier to extend. Experience with backend development, APIs, and relational databases preferred.

You'll collaborate with a global team of full-stack, data, ML, and DevOps engineers to build scalable backend solutions as we continue to grow.

We’re hiring a founding backend engineer to join our world-class team. In this role you’ll be working closely with the CTO to architect and build out the backend infrastructure that powers Shadow. Own the end-to-end backend implementation for new products.

You have previous work or internship experience designing, developing and launching backend systems at scale and are experienced using one of Python or Kotlin.

We’re looking for a Staff Software Engineer - Backend to help us scale the core systems behind our fantasy sports and DFS (Daily Fantasy Sports) offerings. In this role, you’ll drive architectural decisions, build critical backend services, and mentor fellow engineers as we scale to support tens

Develop and maintain the core game technology infrastructure that serves as the backend for our game worlds.

As a Backend Software Engineer, you contribute to the technical systems that meet the advertising, marketing, and analytics needs of our diverse customer base. Design and implement backend features and services that ship to real users. Debug and resolve backend issues—performance bottlenecks, data

Impiricus, you will help design, build, and maintain the backend services that power our digital healthcare platform. This role is ideal for an early-career engineer eager to grow their backend expertise while contributing to meaningful healthcare technology. Design, implement, and maintain backend