Backend Developer Jobs in Massachusetts, United States

R&D team at PhaseV builds a cutting‑edge ML‑based platform for adaptive clinical trial design and execution. The senior backend developer creates scalable cloud solutions, designs robust APIs, and integrates relational and NoSQL databases while collaborating with data science and clinical teams.

Blockchain Distribution Network (BDN) team at Turnblock.io builds a decentralized infrastructure enabling DeFi traders to execute better trades. The Backend Developer GoLang designs, implements, tests, and deploys new features in short cycles for critical-path services.

Remark Platform Engineering builds the AI‑driven e‑commerce platform that powers personalized shopping experiences. As a Backend Engineer you will design, develop and maintain scalable services, optimize databases and APIs, and contribute to architecture decisions.

AI + Dental Solutions team at Recruiting From Scratch builds innovative AI-driven software for dental service organizations. The Senior Software Engineer designs, develops, and maintains backend systems using Python, NodeJS, and AWS, optimizing databases and APIs.

Chloris Geospatial Engineering builds backend services that deliver geospatial insights for carbon market enterprises. The Geospatial Software Engineer (Backend) designs, tests, and implements APIs, integrating data science models into production while optimizing performance on AWS. Work from Boston with a hybrid schedule, collaborating closely with data scientists and the engineering manager.

Pickle Robot Backend Software Engineering team builds scalable, reliable backend systems that power robotics workflows. The Backend Software Engineer designs and implements architecture, develops event‑driven services in Python and C++, and collaborates with robotics engineers to integrate hardware interfaces.

ERGO NEXT’s mission is to help entrepreneurs thrive by building a technology‑led, full‑stack insurance platform. As a Backend Software Engineer you will design, develop, and ship high‑quality Kotlin/Java services, collaborate with product, marketing, and front‑end teams, and own features from inception to production in a cloud‑native environment.

VibeIQ's Core Apps team builds the collaboration board, planning grid, and showcases that customers use daily, along with the shared services behind line planning, item search, assortments, documents, and AI-assisted generation. As a Sr. Full Stack Engineer (Backend) leaning backend, you will own API services from data model and service architecture through AWS infrastructure, build AI-assisted line and item generation features, and contribute to the Angular apps that consume them.

ERGO NEXT’s mission is to help entrepreneurs thrive by building a technology‑led, full‑stack insurance platform. As a Backend Software Engineer you will design, develop, and own features for the Payments & Partnerships domain, collaborating with product, marketing, and front‑end teams to deliver high‑quality, testable code in Kotlin and Java.

Sense's Platform Engineering team builds the cloud services that power smart home energy management. As a Staff Backend Engineer you will design, implement, and scale high‑availability APIs and data pipelines, collaborating with product, embedded, and partner teams to deliver real‑time, high‑volume functionality.

Tofu core engineering team builds the trust layer for internet hiring by combating AI‑generated fraud. As a Senior Backend Engineer you will develop fraud detection pipelines, design APIs linking detection models to product surfaces, and maintain data pipelines for real‑time signal ingestion.

Agents Channel domain at ERGO NEXT builds the backend services that power small business insurance for entrepreneurs. The Backend Software Engineer designs, codes, tests and deploys high‑quality Kotlin/Java features, collaborates with product, marketing and front‑end teams, and leverages AI‑powered tools to boost developer productivity.

Lendbuzz seeks an Engineering Manager to lead backend development and mentor engineers, driving scalable system architecture and API optimization. This hybrid role in Boston, MA focuses on delivering high-quality, user-centric financial products while collaborating with frontend teams and product stakeholders.

Wealth Custody & Clearing at State Street builds a modern, scalable platform for RIAs, broker‑dealers and wealth management firms. The Senior Software Engineer designs, develops and deploys backend services, APIs and cloud‑native solutions that power custody, clearing, onboarding, trading and advisory workflows.

Flexcompute is pioneering ultra-fast engineering simulation technology, building industry-leading CFD and electromagnetic platforms. The Senior Backend Software Engineer designs and implements scalable HPC‑enabled web APIs, data management pipelines, and hybrid cloud solutions, collaborating with EM and infrastructure teams.

CMT is seeking a senior-level backend Software Engineer to produce scalable software solutions to reliably collect, process, and manage data from sensors on smartphones and connected devices in vehicles. In this role, you will design architecture, build back-end applications, and build features and applications that meet the needs of our customers.

Scribd, Inc. is on a mission to advance human understanding. Our four products — Scribd®, Slideshare®, Everand™, and Fable — help billions of people across the globe move beyond access and into insight, application, and expertise.

At Lendbuzz, we believe financial opportunity should be more personalized and fair. We develop innovative technologies that provide underserved and overlooked borrowers with better access to credit.

The Opportunity: Today’s dynamic technology landscape demands constant and rapid innovation. To facilitate this transformation, we must ensure continuous integration and application develop ment.