Backend Developer Jobs in Massachusetts, United States

Bright Vision Technologies seeks a Senior Backend Developer to design and operate high-throughput foundational platforms and shared services for internal engineering teams. This remote role focuses on building backend capabilities like request routing, caching, and event processing while leading multi-quarter platform initiatives.

Senior Backend Developer – Node.js / GraphQL This position does not offer visa sponsorship. Candidates must be authorized to work without sponsorship now or in the future, including OPT, CPT, or any other work authorization requiring employer sponsorship.

Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. As a Senior Backend Developer, you will design, build, and operate foundational platforms and shared services—such as request routing, traffic management, data fan-out, caching layers, asynchronous job execution, and durable event processing—that other engineering teams rely on to deliver products.

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.

Infosys is hiring a Java Backend Developer (Technology Consultant 1) to support the full SDLC lifecycle across multiple U.S. locations including Boston, Hartford, Jersey City, New York, Raleigh, and Richardson. Day-to-day work involves capturing stakeholder requirements through interviews and workshops, participating in design discussions, developing and documenting code for new applications, executing test plans, supporting feature integration, and monitoring and troubleshooting live applicatio

Bright Vision Technologies is a technology consulting and software development company delivering cloud, AI, data, and enterprise solutions across the United States. As a Senior Backend Developer, you will design, build, and operate foundational platforms and shared services—such as request routing, traffic management, caching layers, asynchronous job execution, and durable event processing—that other engineering teams rely on to deliver products.

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.

Backend Engineer at Modulate building scalable APIs for conversational voice intelligence platform. Drive API design, development, and production operations to support enterprise and developer customers.

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.

Bright Vision Technologies seeks a Senior Backend Engineer to design and operate large-scale distributed systems that power mission-critical workloads. You will architect core platforms, optimize for scalability and reliability, and mentor engineering teams while contributing to long-term technical roadmaps.

DevEx Team at Next Insurance builds the cloud-only platform that powers the company’s AI-driven software development lifecycle. The role leads the US Platform Engineering presence, shaping an Agentic AI SDLC, bridging global infrastructure with local needs, and treating the platform as a product to improve developer experience.

Bright Vision Technologies is a software development company focused on building innovative solutions that help businesses automate and optimize their operations. As a Senior Backend Engineer, you will design, build, and operate large-scale, high-throughput distributed backend services, architect core platforms, and mentor mid-level engineers.

Implementation Engine team at VibeIQ builds the systems that onboard and implement customers on the platform. The Backend Engineer designs, builds, and ships tooling to make customer implementation faster and cheaper, iterating quickly with product managers and owning features end‑to‑end.

Engineering team at Modulate builds a self‑serve Conversation Intelligence Platform that brings voice understanding to enterprise customers. As a Staff Backend Engineer you will design, build, test, and deploy robust, scalable APIs that expose world‑class ML audio models, maintain production reliability, and mentor teammates.

Extuitive is a Flagship Pioneering–backed startup in Cambridge, MA reimagining product innovation for the AI era, with a mission to revolutionize go-to-market planning and execution for the agentic age. As a Principal Backend Engineer, you will architect, build, and scale core backend systems powering the agentic platform, including high-throughput services, resilient data pipelines, real-time agent clouds, and third-party integrations.

Data Platform team at Nexthink builds scalable backend services for its digital employee experience platform. The Senior Backend Software Engineer designs, implements and scales distributed Java services handling millions of users, collaborates with product, infrastructure and frontend teams, and ensures reliability on AWS, Docker and Kubernetes.

DraftKings Engineering team builds scalable, real-time platforms for millions of customers. As a Lead Software Engineer you will architect and develop high‑performance backend systems, guide the full development lifecycle, and mentor engineers to uphold code quality and reliability.

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.

Backend Capability team at CVS Health drives the backend platform, API ecosystem, and third‑party integration layer for its SaaS health suite. The role defines API standards, steers a scalable event‑driven microservices architecture, and leads integration strategy with EHR/EMR systems and emerging AI model APIs.