AI Engineering Jobs in Boston

Anduril Industries

Anduril Industries is a defense technology company focused on transforming military capabilities with advanced technology. The Developer Platform team builds critical infrastructure for engineering teams, optimizing release pipelines, CI/CD workflows, and developing productivity tools. This role will architect scalable AI-powered automation solutions and design robust data infrastructure to support diverse business lines and drive strategic decision-making.

$220k - $292k

Datadog

The Datadog Agent is our flagship open-source project and a critical part of how customers experience Datadog, with hundreds of engineers contributing annually across multiple languages and platforms. As Manager II, Engineering for Datadog Agent SDLC, you will lead the systems, tooling, and developer experience that enable engineers to build, test, secure, and ship software that runs in customer environments. You will guide the evolution of our software development lifecycle as AI coding tools reshape how software is developed, while strengthening our approach to software supply-chain security, build infrastructure, correctness, and performance. This is an opportunity to shape engineering practices for the Agent and establish patterns that can influence other open-source projects across Datadog.

$244k - $305k

Anduril Industries

Anduril Industries is a defense technology company focused on transforming U.S. and allied military capabilities with advanced technology. We are seeking a Software Engineer to join our Battlespace Awareness team, specializing in complex, real-world problems through cutting-edge algorithms and intelligent software integrations. This role involves providing software engineering and development support for core team tools and, for candidates with an ML background, helping to establish new ML infrastructure to optimize system parameters and detect performance regressions.

$191k - $254k

Anduril Industries

Anduril's Continuous Integration platform is crucial for enabling all engineering teams to build, test, and deploy products globally. In this role, you will ensure the platform is reliable and fast, helping to build and deliver fully automated CI pipelines that allow teams to ship code without causing issues for others. Your primary focus will be on functional and operational improvements that directly speed up the build, test, and deployment experience for critical business lines, with work that will also compound across other products. You will contribute to a shared roadmap, own specific epics from start to finish, and implement metrics to track improvements in the CI experience. This role involves working across a complex delivery ecosystem, multi-stage release pipelines, and Cloud and Robot environments where accuracy has significant consequences. If you enjoy building essential infrastructure for other engineers and working on systems that deliver real defense technology, this is the opportunity for you.

$167k - $222k

Anduril Industries

Anduril's Continuous Integration platform is crucial for enabling all engineering teams to build, test, and deploy products globally. In this role, you will ensure this platform is reliable and fast, helping to build and deliver fully automated, faster, and more reliable CI pipelines. Your primary focus will be on functional and operational improvements that directly speed up the build, test, and deployment experience for critical business lines, with work that will compound across other products. You will deliver against a shared roadmap, own epics end-to-end, and instrument metrics to track improvements in the CI experience. This role involves working across a complex delivery ecosystem, multi-stage release pipelines, and Cloud and Robot environments where correctness has measurable consequences. If you enjoy building essential infrastructure for other engineers on systems that ship real defense technology, this is the role for you.

$191k - $254k

Anduril Industries

Anduril Industries is a defense technology company focused on transforming military capabilities with advanced technology. The CorpTech Platform team, an internal engineering force multiplier, drives innovation through strategic investments in data, software, QA, ERP, and AI infrastructure. This role is part of a team building the foundations for CorpOS and ArsenalOS, unifying systems and accelerating development velocity. We are also pioneering an autonomous enterprise by integrating AI directly into the engineering lifecycle, making this a strategic engine for scaling business systems with rigor and adaptability.

$146k - $194k

Anduril Industries

Anduril Industries is a defense technology company transforming military capabilities with advanced technology. We are seeking Software Engineers to build the core Command and Control software for our Lattice platform, bridging the gap between hardware and human operators. This software runs on vehicles managing real-time telemetry and autopilot tasks, and on Ground Control Stations for mission planning, fleet management, and orchestrating autonomous behaviors. We are also pioneering the integration of GenAI agents for natural language control of autonomous assets. This is a highly autonomous role where you will build, ship, and see your code run on physical hardware deployed in the world.

$166k - $220k

Anduril Industries

Anduril Industries is seeking Software Engineers to build the core Command and Control software for their Lattice platform, bridging the gap between hardware and human operators. This software will run on vehicles managing real-time telemetry, health, and autopilot tasks, as well as on the Ground Control Station for mission planning, fleet management, and orchestrating autonomous behaviors. The role involves pioneering the integration of GenAI agents for natural language control of autonomous assets, offering a highly autonomous position where your code will be deployed on physical hardware.

$166k - $220k

Liquid AI, a rapidly scaling company spun out of MIT CSAIL, is seeking an Applied ML professional to join their team. This role offers a unique opportunity to apply advanced sequential recommendation architectures to real-world enterprise problems at scale. You will be responsible for the end-to-end applied ML work for recommendation system workloads, adapting large-scale models for customers requiring efficient personalization and ranking capabilities under production constraints. This position provides full ownership over model adaptation, evaluation, and deployment, differing from more siloed recommendation roles. You will also contribute to building reusable tooling and workflows to accelerate future projects, making this an ideal role for those passionate about data quality, user behavior modeling, and implementing effective enterprise recommendation systems.

Salary not listed

LangChain is seeking an Engineering Manager to lead the team responsible for building LangSmith, our observability and evaluation platform for LLM applications. This role involves defining the technical direction, mentoring a team of engineers, and collaborating with product and design to deliver features that empower developers to build and deploy trustworthy AI systems. You will foster a culture of collaboration, ownership, and technical excellence, ensuring the scalability and reliability of our platform. The position requires a strong technical background and a bias towards shipping quickly while learning from customers.

$220k - $270k

DataRobot

DataRobot is seeking a Deep Learning Research Engineer Intern to contribute to the development of a multi-target joint probabilistic foundation model. This ambitious project aims to create a single model capable of handling temporal forecasting, unordered tabular regression and classification, missing-data completion, and mixed-modality inputs and outputs, learning coherent joint structures across various dimensions. The primary focus is on generating real-world value, though strong benchmark performance is also expected. This internship offers a unique opportunity to shape the architecture of a probabilistic foundation model, working on encoders, attention mechanisms, sequence architectures, and distributional output heads. The role requires a blend of deep learning expertise, strong engineering habits, and the ability to reason precisely about model capabilities and limitations.

Salary not listed

LangChain is building the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents. With significant funding and a rapidly growing platform that includes open-source tools and a commercial offering, team members have a meaningful impact on shaping the future of AI technology. The Deployed Engineering team works directly with companies building and running AI agents in production, partnering closely with customer engineers across the full lifecycle to achieve technical wins and ensure reliable operation at scale using the LangChain suite. This role sits at the intersection of engineering, product, and go-to-market, feeding real-world insights back into the platform.

$185k - $300k

DataRobot

This internship focuses on enhancing the usefulness of AI agents in real-world applications by providing them with the right tools, context, and persistent memory across conversations and sessions. The core of the work involves the Model Context Protocol (MCP) and agent memory, exploring how agents discover and safely utilize tools, manage learned information, and remain helpful without constant supervision. The ultimate goal is to deliver practical value to daily agent users through clean, extensible implementations.

Salary not listed

LangChain is seeking an experienced frontend engineer to develop and enhance new features on LangSmith, their enterprise platform for LLM application observability, testing, and debugging. This role is crucial for building the foundation of agent engineering in the real world, helping developers move from prototypes to production-ready AI agents. The LangSmith team owns and builds the core platform for observability, evaluation, and production reliability of AI systems, from tracing and annotation to run rules and evaluations.

$170k - $235k

LangChain is seeking a Senior Fullstack Engineer to join the LangSmith team, which builds the core platform for observability, evaluation, and production reliability of AI systems. This role offers the opportunity to shape the technical direction of the platform, working closely with enterprise customers, developer end-users, and internal stakeholders. You will lead the technical architecture and implementation of key product features, collaborating with product and design teams, and driving aggressive project timelines while maintaining high engineering standards. The position emphasizes writing clean, maintainable, and well-tested code, with a "get stuff done" attitude and strong ownership mindset.

$175k - $240k

LangChain is seeking a Senior Backend Engineer to join their growing engineering team in Boston, MA. This role will focus on building the backend systems that power LangSmith, LangChain's observability and evals platform. You will work on core services enabling customers to monitor and evaluate their AI applications at scale. While the primary focus is backend feature development, familiarity with full-stack engineering, performance tuning, and debugging production issues is beneficial. This is an opportunity to shape the future of AI observability at production scale.

$170k - $235k