Principal API Platform Engineer
Downtown Boulder Partnership
Downtown Boulder Partnership is seeking a Principal Software Engineer in Boston, MA to build and maintain an API platform for Fidelity Digital Assets Services. You will collaborate across engineering, architecture, and product teams to deliver high-quality, reliable APIs. The ideal candidate will have a Bachelor’s degree in Computer Science, with 8+ years of software engineering experience, and a strong background in RESTful APIs and AWS services. This role contributes to scalable and resilient digital solutions. #J-18808-Ljbffr Downtown Boulder Partnership
$220k - $250k
...Principal Engineer, API & MCP Platform This is a hands‑on, senior technical leadership role responsible for defining and delivering API‑first platform capabilities that enable both developers and AI agents to interact with Babel Street’s services. You will lead the design...PrincipalRemote work$220k - $240k
...Canada, Israel, Japan, and the U.K. For more information, visit [ Role Summary We are seeking a Principal Engineer to lead Babel Street’s API and MCP platform strategy and delivery as we evolve toward an AI-native, agent-driven platform. This is a hands-on,...PrincipalFull timeWork at officeRemote workFlexible hours$220k - $250k
Hatch IT is looking for a Principal Engineer to lead the API and MCP Platform initiatives. This senior leadership role requires significant technical expertise, including over 10 years in software engineering and hands-on experience in designing API-first platforms. You...SuggestedRemote job- ...Therapeutics in Cambridge, Massachusetts, is looking for a Senior Application Engineer to build secure cloud-hosted applications, focusing on AI products and infrastructure. You'll design APIs, services, and deployment pipelines to support fast-moving AI Accelerator...SuggestedFlexible hours
- ...is looking for a skilled Backend Developer for their team in Cambridge, Massachusetts. This role involves designing and maintaining APIs and requires proficiency in TS/Node with experience in GCP. The position offers a competitive salary ranging from $140,000 to $200,0...Suggested
$170k - $205k
...care, and reduced healthcare costs. Be part of delivering on our mission to prevent heart attacks and strokes. Position: Principal Platform Engineer We’re seeking a Principal Platform Engineer passionate about building resilient cloud platforms that drive real-world impact...PrincipalWork at office$170k - $205k
...the company | Principal Platform Engineer | Boston, MA | ONSITE (hybrid) | $170k–$205k | company.applytojob.com/apply/BHpChxSggM/Principal-Platform-Engineer the company builds FDA-cleared AI software that analyzes cardiac CT scans to characterize plaque and predict heart...Principal- Flagship Pioneering in Cambridge, MA is seeking a Vice President of Engineering to lead a team of senior engineers in building AI-first... ...role requires hands-on technical involvement, managing a team of Principal Software Engineers, and setting the architectural direction...Principal
- American Banknote Corp. seeks an experienced Engineering Manager to lead the Platform Engineering team in Boston. The role involves overseeing a team of engineers focused on data platform, analytics, and API development. Candidates should have extensive experience in software...
$90k - $125k
A cleantech startup is seeking a Backend Engineer to develop robust backend systems and APIs for real‑time industrial data insights. The ideal candidate will have strong Python or PHP skills, proficiency in SQL, and experience with AWS or Azure. Responsibilities include...Full time- VibeIQ Inc. is seeking a Senior Backend Engineer to focus on building and maintaining tools... ...drive a seamless implementation for our platform. The ideal candidate will have at least 5... ...backend engineering, alongside skills in API design and cloud environments. The position...
$230k - $270k
...team owns and builds LangChain's core platform for observability, evaluation, and... ...About the Role We’re looking for a Principal/Lead level Software Engineer to join the LangSmith team and help... ...full stack from backend services and APIs to frontend product surfaces, and you...PrincipalWork at officeFlexible hours$188k - $282k
...drive forward enterprise-scale AI adoption of our data & AI platform. Vertex Pharmaceuticals is in a transformational period... ...and technology to support AI adoption at scale.As a Senior Principal AI Engineer in the Data Platforms team, you will unlock and accelerate...PrincipalSummer work$99.6k - $223.4k
...build the next generation of cloud-native EHR platforms that directly improve clinical outcomes. We're looking for senior engineers with deep Java expertise, exceptional... ...Card holders. Responsibilities Senior Principal Engineer - Cloud, AI & Healthcare...PrincipalFull timeTemporary workRemote workFlexible hours$153k - $186.3k
...throughout all levels of the client organization, generating results that allow our clients to thrive. What You'll Do Join our Data Platform Engineering Portfolio, a global platform team driving BCG's transformation into a data-driven, AI-enabled enterprise. Our team builds...PrincipalWork at officeLocal area$200k - $275k
...Job Description Job Description Mission Summary: As a Principal Engineer within the Platform Engineering group, you will serve as the primary architect for Motional's global cloud and hybrid infrastructure. Your mission is to evolve our current R&D environment...PrincipalWork at officeRemote work- A leading cloud analytics company in Boston seeks a Principal Engineer to lead innovation in Agentic AI. In this role, you will architect and... ...across teams to define the next-generation agent platform. Ideal candidates will have 8+ years of experience in software...PrincipalFlexible hours
- Clutch Canada is looking for a Principal Software Engineer to guide the strategic technical direction of our products. In this influential role, you will mentor engineers and lead major technical initiatives, driving innovation and ensuring software security. With over...Principal
- PTC Inc is seeking a Principal Software Engineer to join our Enterprise and Platform Engineering team in Boston, MA. In this hybrid role, you'll design and develop scalable features for the SaaS-based CAD/PDM service while taking ownership of critical modules and collaborating...Principal
- A leading healthcare technology company is seeking a Principal Software Developer to advance their data platform. In this role, you will lead system design, ensure effective implementation of scalable data processing solutions, and drive operational excellence. The ideal...Principal
- A healthcare technology firm is seeking a Principal Software Engineer to lead the rearchitecture and implementation of their User Management system. This role will be pivotal in enhancing authentication and authorization processes to improve healthcare outcomes. You will...Principal
- ...team. This role involves creating and refining a state-of-the-art platform for clinical trials, transforming drug development processes. The ideal candidate will have extensive experience in Python, API development, and cloud services like AWS. PhaseV offers a collaborative...
$163.55k - $185k
Newfire Global Partners is looking for a Staff/Principal Engineer in Boston, MA. You will lead AI-driven software engineering, focusing on C#, React, and Python to develop healthcare solutions. This senior role involves setting technical direction, driving AI integration...PrincipalFlexible hours- A leading health technology company based in Boston is seeking a Software Engineer to join their Platform team. In this role, you'll build and operate data services that ensure low latency and high availability for patient data applications. The ideal candidate will have...
- ...Senior Cloud Platform Engineer At Manulife / John Hancock we are seeking a Senior Cloud Platform Engineer within our Global Enterprise-wide... ...Management Networking Infrastructure Cloud-based architecture, API Gateways System Administration Skills: Cloud...Work at officeRemote workWork from homeFlexible hours
$144k - $240k
Lila Sciences is seeking a Sr Principal / Principal Software Engineer to join their innovative team in San Francisco, CA. You will design and build AI-driven applications, focusing on performance, reliability, and cross-functional collaboration with scientists. Ideal candidates...PrincipalFlexible hours- ...technology company in Massachusetts is hiring a Technical Lead Platform Engineer for their team. As a Lead Platform Engineer, you’ll be a... ...PyPI, NPM, Maven Jfrog Artifactory, or OCI Experience with APIs, SDKs, CLIs, data models, platform workflows Experience with...Full time
- A leading real estate technology firm in Boston is hiring a Tech Lead to join their collaborative engineering team. The role involves designing systems and APIs, writing high-quality code, and may include mentoring a small team. Candidates should possess strong skills...
- ...g. Spring, Python, Django, PostgreSQL, Elasticsearch, Javascript, etc) Experience with back-end development tools including REST APIs, JSON, Spring boot, etc. Experience with authentication methods and protocols such as OAuth, SAML, and Active Directory Experience...PrincipalFlexible hours
- ...enterprise‑grade rigor—where talented operators, engineers and clinicians challenge conventions to... ..., but we’re looking to add a DevOps/Platform engineer to the team to help us grow.... ...sharing to creating a pathway so that outbound API requests are sent from a fixed IP....
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