principal, software engineer Jobs in massachusetts

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Research Software Engineer, Formal Methods

RTX Corporation

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Cambridge, Massachusetts, USA

Full-time

Date Posted: 2025-07-08 Country: United States of America Location: MA105: BBN Headquarters 10 Moulton Street , Cambridge, MA, 02138 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and gover
Posted 32 days ago | Updated 9 hours ago

Lead Software Engineer, CoCounsel AI Assistant

Thomson Reuters U.S. Inc.

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Remote or Eagan, Minnesota, USA

Full-time

Lead Software Engineer, CoCounsel AI Assistant Are you a Full Stack software engineer passionate about building AI-driven products? Would you like to help shape the future of agentic UIs? If that's you, then consider joining the CoCounsel AI Assistant team as a Lead Fullstack Software engineer. You'll be part of a team responsible for pushing forward innovative products for legal and other professionals. About the Role The CoCounsel AI Assistant team is both a platform and a product team. The Le
Posted 46 days ago | Updated 9 hours ago

Lead Software Engineer (Must have Stored Procedures and SQL exp.)

Magellan Health Services

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Remote or Keller, Texas, USA

Full-time

EDIFECS experience (SpecBuilder, TM, etc)EDI and 837 experience (SNIP edits, file mapping)RPG DeveloperNo Snaplogic neededMust have Stored Procedures and SQL exp. This position services as an expert technical and industry resource to management, clients and development staff in new uses of information technology in all phases of major system and subsystem development. Provides consultation on internal and industry IT technical and business domain process capabilities including leadership in the
Posted 60+ days ago | Updated 9 hours ago

Principal Kernel System Engineer

Request Technology, LLC

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Remote

Full-time

We are unable to sponsor as this is a permanent full-time role A prestigious company is looking for a Principal Kernel System Engineer. This engineer will focus on stopping ransomware, bug fixes, performance enhancements, etc. This engineer will write high quality multithread safe code. Responsibilities: Develops prototypes for new features, transforms prototypes into production quality codeTranslates learnings from prototyping effort into crisp functional specifications and project plans for
Easy Apply
Posted 60+ days ago | Updated 6 days ago

Sr. Staff Software Engineer, Conversion Visibility

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 59 days ago | Updated 9 hours ago

Staff Software Engineer, Core Serving Infra

Pinterest, Inc.

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Remote or San Francisco, California, USA

Full-time

About Pinterest: Millions of people around the world come to our platform to find creative ideas, dream about new possibilities and plan for memories that will last a lifetime. At Pinterest, we're on a mission to bring everyone the inspiration to create a life they love, and that starts with the people behind the product. Discover a career where you ignite innovation for millions, transform passion into growth opportunities, celebrate each other's unique experiences and embrace the flexibility
Posted 7 days ago | Updated 9 hours ago

Senior Software Engineer Lead Vice President

Citi

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Remote or Tampa, Florida, USA

Full-time

Responsibilities: Hands-on Software lead with Strong proficiency in Java and Spring Boot framework, Microservices, OpenShift, AWS, or other relevant cloud platforms, Databases, SQL/No SQL, CICD Pipelines Conduct code reviews and ensure adherence to coding standards and best practices In-depth experience in branching strategies and manage code repositories using Bitbucket and GitHub. Champion code quality initiatives, including static code analysis, unit testing, and integration testing Provide e
Posted 12 days ago | Updated 9 hours ago

Staff Software Engineer, Activation & Engagement (Growth)

Block Inc

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California, USA

Full-time

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn't work together. So we expanded into software and started building integrated, omnichannel solutions - to help sellers sell online, manage inventory, offer buy now, pay later functionality, book appointments, engage loyal buyers, and hire and pay staff. Across i
Posted 3 days ago | Updated 9 hours ago

Staff Software Test Engineer (Hybrid/Onsite)

Visa Inc.

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Remote or Austin, Texas, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe
Posted 7 days ago | Updated 9 hours ago

Staff DevOps Software Engineer

CVS Health

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Remote or Richardson, Texas, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w
Posted 3 days ago | Updated 9 hours ago

Lead AI Software Engineer

UKG Careers

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Lowell, Massachusetts, USA

Full-time

Company Overview With 80,000 customers across 150 countries, UKG is the largest U.S.-based private software company in the world. And we're only getting started. Ready to bring your bold ideas and collaborative mindset to an organization that still has so much more to build and achieve? Read on. At UKG, you get more than just a job. You get to work with purpose. Our team of U Krewers are on a mission to inspire every organization to become a great place to work through our award-winning HR tec
Posted 26 days ago | Updated 9 hours ago

Principal Software Engineer, Backend - Platform

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 9 hours ago

Principal Engineer, Hardware & Silicon Validation

Marvell Semiconductor Inc.

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Westborough, Massachusetts, USA

Full-time

About Marvell Marvell's semiconductor solutions are the essential building blocks of the data infrastructure that connects our world. Across enterprise, cloud and AI, automotive, and carrier architectures, our innovative technology is enabling new possibilities. At Marvell, you can affect the arc of individual lives, lift the trajectory of entire industries, and fuel the transformative potential of tomorrow. For those looking to make their mark on purposeful and enduring innovation, above and be
Posted 60+ days ago | Updated 9 hours ago

Principal Solutions Engineer, Capital Markets

Circles Inc.

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Remote or New York, New York, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines
Posted 60+ days ago | Updated 9 hours ago

Staff Software Engineer, Infrastructure (Compute)

Coinbase

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Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 9 hours ago

Principal Electrical COTS Computing and Networking Engineer - Onsite Marlborough, MA

RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-04-28 Country: United States of America Location: MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and alli
Posted 60+ days ago | Updated 9 hours ago

Full Stack Staff-Level Software Engineer

Zions Bancorporation, N.A.

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Remote

Full-time

Zions Bancorporation s Enterprise Technology and Operations (ETO) team is transforming what it means to work for a financial institution. With a commitment to technology and innovation, we have been providing our community, clients and colleagues with the best experience possible for over 150 years. Help us transform our workforce of the future, today. We are looking for a highly experienced Full Stack Staff-Level Software Engineer to join our Technology Enablement and Platform Engineering depar
Easy Apply
Posted 30 days ago

Lead Mobile Software Engineer - Remote

UnitedHealth Group

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Remote or Eden Prairie, Minnesota, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op
Posted 7 days ago | Updated 9 hours ago

Software Engineer IV

Medifast, Inc.

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Remote or Baltimore, Maryland, USA

Full-time

About The Opportunity At Medifast, our team members are relentless in our mission of driving Lifelong Transformation, Making a Healthy Lifestyle Second Nature . When you join Medifast, you become part of a dynamic, fast-growing community of highly motivated, like-hearted people who share a passion for promoting health and wellness. Just as OPTAVIA Coaches inspire Clients to reach their personal wellness goals, at Medifast, we inspire each other to bring our best to work each day to further our s
Posted 60+ days ago | Updated 6 hours ago

Principal System & Data Integration Architect

Technology Navigators

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Remote

Full-time

No sponsorship. No third-party/C2C candidates. Principal Software Engineer Remote (CST or EST ONLY) This is an exclusive, off-market opportunity. Our executive client searches are confidential. Apply now to learn more about this unique new position! What you get to do: Design and develop modern microservices, APIs, and data pipelines that power criticalapplications Contribute to both new cloud-native product lines (NodeJS, TypeScript, React, Redis, Elasticsearch) and legacy systems (C#, Azur
Easy Apply
Posted 23 days ago | Updated 7 days ago