628 Results for

Principal Software Engineer Jobs in East Boston, MA

Jobs

Woburn, Massachusetts30+ days ago

Contractor

Client is focused on delivering National Defense capabilities by driving mission-focused strategies to develop advanced technology systems enabling enduring products and solutions focused on achieving the customer vision. Applicants are expected to be self-motivated, detail oriented and have a demonstrated ability to effectively communicate with all levels of management and individual contributors on the program team through strong written and verbal communication skills.

Westford, MA7 days ago

$75–$85 Per Hour

This senior, hands‑on role focuses on engineering excellence, architectural refinement, deep debugging, and accelerating delivery of high‑priority features. Serve as a principal contributor on the Crossfire engineering team, supporting core platform enhancements and maintenance.

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Boston, MA5 days ago

$170,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. 2. Data Engineering Support: Work collaboratively to support the business by creating seamless integrations between the Fountain Life Platform and diverse data vendors, ensuring data consistency, reliability, and security.

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Pelham, NH1 day ago

Information TechnologyPlease be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. This is a high-impact role where your expertise will influence platform architecture, engineering practices, and the developer experience across the organization.

Boston, MA7 days ago

Remote

You believe customers are more than a number: Samsara engineers enjoy a rare closeness to the end user and you will have the opportunity to participate in customer interviews, collaborate with customer success and product managers, and use metrics to ensure our work is translating into better customer outcomes. • You want to impact the industries that run our world: The software, firmware, and hardware you build will result in real-world impact—helping to keep the lights on, get food into grocery stores, and most importantly, ensure workers return home safely.

Boston, MA7 days ago

In this role, you will focus on the design and development of backend services powering our massively distributed, high-performance combined analytical and vector database, a critical component of VASTs AI data platform. We are building the enterprise software infrastructure to capture, catalog, refine, enrich, and protect massive datasets and make them available for real-time data analysis and AI training and inference.

Boston, MA7 days ago

Remote

$125,000–$180,000 Per Year

Our client is seeking a Senior Software Engineer to support the development of modern, cloud‑based SaaS applications for a technology‑focused financial software client. Codeworks, an LRS company, is seeking a Senior Software Engineer for a direct‑hire, fully remote opportunity supporting one of our client partners.

Boston, MA7 days ago

Optimize Performance: Work on low-level data structures (like B-Trees or LSM-Trees), concurrency control mechanisms (MVCC), and query optimization algorithms to improve speed and efficiency. Design & Develop Database Components: Implement and enhance core database features, including the storage engine, query execution engine, and transaction manager.

Boston, MA7 days ago

Develop AI-powered products and agents that drive revenue pipeline and improve GTM operational efficiency - whether thats enhancing lead scoring models, automating content generation and multi-step GTM workflows, enriching data, or building smarter seller-facing tools. • You want to impact the industries that run our world: Your efforts will result in real-world impact—helping to keep the lights on, get food into grocery stores, reduce emissions, and most importantly, ensure workers return home safely.

New!

Cumberland, RI1 day ago

$107,000–$216,000

Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others. These benefits include comprehensive health care coverage and emotional well-being support, market-leading retirement, generous paid time off and parental leave, charitable giving employee match program, and educational assistance including student loan repayment, tuition reimbursement, and learning resources to develop your career.

New!

Boston, MA1 day ago

$107,000–$216,000

Analyze and design systems to implement quantitative models for systematic financial investments using R and Python, including time series forecasting models, multi-asset class portfolio construction strategies, risk management tools, alpha research, and simulation-based algorithms. Please be advised that Fidelity’s business is governed by the provisions of the Securities Exchange Act of 1934, the Investment Advisers Act of 1940, the Investment Company Act of 1940, ERISA, numerous state laws governing securities, investment and retirement-related financial activities and the rules and regulations of numerous self-regulatory organizations, including FINRA, among others.

New!

Needham, MAToday

$108,800–$166,800 Per Year

Powered by two trusted, global brands, Shark and Ninja, the company has a proven track record of bringing disruptive innovation to market and developing one consumer product after another has allowed SharkNinja to enter multiple product categories, driving significant growth and market share gains. Come help design and deliver the next generation of SharkNinja products from mobile applications that connect consumers to their devices, full-stack architectures that enable seamless experiences, and cross-platform solutions that bring intelligence directly to users' fingertips.

New!

Boston, MA5 days ago

Remote

$150,000–$200,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are a growing company in the reinsurance industry that is on the lookout for a Senior Software Engineer / Senior Full Stack Engineer with strong Python skills and a reinsurance or financial services background!

Cambridge, MA17 days ago

$204,000–$348,000 Per Year

Full-time U.S. employees receive a comprehensive benefits program including medical, dental, and vision coverage; employer-paid life and disability insurance; flexible time off with generous company wide holidays; paid parental leave; an educational assistance program; commuter benefits, including bike share memberships for office based employees; and a company subsidized lunch program. Communication & Collaboration: Acute listening skills, and a proven track record of working cross-functionally with scientists, data engineers, and product teams; able to explain complex ideas to diverse audiences.

Hopkinton, MA26 days ago

$178,500–$231,000 Per Year

Experience integrating AI-enabled capabilities into enterprise platforms, including agentic AI patterns, LLM-driven automation, autonomous agents, RAG, prompt engineering, vector databases, and AI-assisted developer tools. Join us to do the best work of your career and make a profound social impact as a Principal Software Engineer on our ISG Software Engineering team in Research Triangle Park, North Carolina, Round Rock, Texas, Hopkinton, Massachusetts.

Hopkinton, MA26 days ago

$178,500–$231,000 Per Year

Hopkinton, MA22 days ago

$178,500–$231,000 Per Year

Join us to do the best work of your career and make a profound social impact as a Principal Software Engineer on our ISG Software Engineering team in Research Triangle Park, North Carolina, Round Rock, Texas, Hopkinton, Massachusetts. Working at the cutting edge, we design and develop software for platforms, peripherals, applications and diagnostics - all with the most advanced technologies, tools, software engineering methodologies and the collaboration of internal and external partners.

waltham, MA30+ days ago

You will bring deep expertise and technical leadership to help us build fast, reliable, and intuitive solutions that empower our partners \u2013 enabling them to more easily manage jobs, streamline operations, and maximize their growth potential within our manufacturing marketplace. Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity.

Boston30+ days ago

$164,254.50–$273,757.50 Per Year

Use Hands to Handle Objects - RegularlyReach with Hands or Arms - RegularlyTalk or Hear and Read Instructions - RegularlyStand, Kneel, or Stoop and Lift 20 Pounds - OccasionallyView Items at a Close Range - RegularlyRarely: Job requires this activity up to 25% of the timeOccasionally: Job requires this activity between 25% - 50% of the timeFrequently: Job requires this activity between 50% - 75% of the timeConstantly: Job requires this activity more than 75% of the timeIndividual CompetenciesAuthenticity: Departmental oversight including goal setting, budget management, and results. Depending on the job level and role, it may include:Annual discretionary bonuses through our Core Company Performance Bonus PlanEquity grants, sign-on bonuses, and other tailored incentive opportunitiesAdditional discretionary compensation, such as:Growing Revenue IncentivesCorporate or VIP BonusesDeferred compensation opportunitiesThe actual annualized salary offered at the time of hire will be communicated in the candidate's offer letter.

Cambridge, MA11 days ago

$142,800–$274,800 Per Year

Masters Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR Bachelors Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.

Boston, MA30+ days ago

$254,000–$336,000 Per Year

Youll own the design of Andurils most critical security systems - cryptographic infrastructure for autonomous platforms, hardware root-of-trust architectures for robotic systems, secure communication protocols for contested environments - and youll set the technical direction that shapes how security is built into every product. The scope includes cryptographic protocol design, hardware root-of-trust architectures, secure communication for autonomous and robotic systems, operating system hardening, and distributed security infrastructure across embedded, edge, and cloud environments.

Woburn, Massachusetts30+ days ago

$65–$70 Per Hour

Nice-to-Haves:Experience with UI frameworks (Angular, React, Ember, Bootstrap). Apply now: Principal Software Engineer, location is Hybrid (Woburn, Westborough, MA or Cary, NC).

New!

Waltham, MA3 days ago

About the role: We are seeking a Principal Software Engineer - 3D Visualization to join our fast-paced, collaborative development team working on the Opal HDx Mapping System-a state-of-the-art cardiac mapping platform used to visualize and treat cardiac arrhythmias. The anticipated compensation listed above and the value of core and optional employee benefits offered by Boston Scientific (BSC) - see www.bscbenefitsconnect.com-will vary based on actual location of the position and other pertinent factors considered in determining actual compensation for the role.

Cambridge, MA30+ days ago

$167,200–$209,000 Per Year

Python, Java) • Expertise in cloud platforms (e.g., AWS), including services like EC2, S3, Lambda, SNS, SQS, RDS (Postgres), and NoSQL databases • Proven ability to design and implement scalable and resilient systems • Strong understanding of software development best practices, including testing, CI/CD, and DevOps • Understanding of Agile development methodologies (specifically Scrum) • Excellent communication and collaboration skills • Customer obsessed, demonstrates initiative, has a learning mindset, takes ownership • Demonstrated ability to drive technical initiatives and influence architectural decisions • Strong experience with system design. Qualifications: • Bachelor's degree or equivalent years of experience and/or certification in a technical field • 7+ years of relevant professional experience • Deep expertise in web technologies (HTML, CSS, JavaScript, TypeScript) and modern web frameworks (e.g., React, Django) • Extensive experience designing or developing Restful APIs or web services • Strong proficiency in a backend development language (e.g.

lexington, MA30+ days ago

It includes the design development and support of both new and existing platform features as well as working closely with the Product Management QA and Operations teams to ensure delivery of quality software. REQUIREMENTS 7 years of relevant experience in the design development documentation and deployment of high performance high availability applications using Java Spring or REST APIs.

Boston, MA30+ days ago

$195,000–$260,000 Per Year

This is not just a technical role-it is a platform architect and multiplier role, where you'll be responsible for defining cross-cutting patterns, guiding teams across domains, and raising the technical bar across WEX's data ecosystem. Be the bridge: Collaborate across Data Acquisition, Semantic Modeling, Data Products, and Governance teams to ensure WEX's data is trusted, consistent, and usable across every business domain.

New!

Boston, MAToday

$160,000–$190,000 Per Year

Define how engineers use AI-assisted development tools, including code generation, prompt engineering, workflow orchestration, and agentic frameworks, as a team-wide engineering discipline rather than individual productivity shortcuts. Vestmark is a leading provider of wealth management solutions and services that enable financial advisors and institutions to efficiently manage and trade their clients' portfolios using an innovative SaaS ecosystem.

Woburn, MA30+ days ago

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.

New!

Wilmington, MA3 days ago

$180,000–$247,500 Per Year

Applying next-gen technology, high-density storage and machine learning to solve today's complex distribution challenges, Symbotic enables companies to move goods with unmatched speed, agility, accuracy and efficiency. The base range for this position in the posted location is $180,000.00 - $247,500.00 however, base pay offered may vary depending on job-related knowledge, skills, and experience.

Waltham, MA17 days ago

$163,800–$257,400 Per Year

About the Role: We are seeking an experienced Principal Software Engineer to lead the design and development of ZoomInfo''s customer-facing GraphQL API platform, built on top of our industry-leading Go-to-Market (GTM) data assets. What You''ll Do: Architect, design, and own the end-to-end development of ZoomInfo''s customer-facing GraphQL APIs, ensuring high availability, low latency, and developer-friendly experiences.

Boston, MA30+ days ago

$163,000–$296,400 Per Year

At this level, impact comes from building repeatable systems and raising the engineering bar: better experiment quality, better telemetry, safer rollouts, and clearer business outcomes - delivered through pragmatic execution and deep technical judgment. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $220,800 - $331,200 per year.

Lowell, MA28 days ago

Remote

$174,190–$287,410 Per Year

The work includes core kernel virtualization (KVM) system, firmware and device emulation for storage, memory and networking, its management layer and associated tools, as well as its counterpart aspects in the guest instance on top of Red Hat or third-party virtualized platforms as well as public clouds. Virtualization and Confidential computing ecosystem in Red Hat Enterprise Linux, including but not limited to Qemu, Libvirt, Attestation, Kata containers, Virt-Tools, testing frame works & suites.

Nashua, NH30+ days ago

A person born or naturalized in the U.S. who owes allegiance to the U.S. Security Clearance: Many of our positions require the ability to obtain a U.S. Security Clearance for which the U.S. Government requires U.S. Citizenship. Senior Principal Software Engineer (Sign On Bonus Available) in Nashua, New Hampshire, United States | Engineering & Technology at BAE Systems.

Boston, MA30+ days ago

The team is led by some of our Firm's most senior leaders, including Asutosh Padhi, Brian Elliott, and Klemens Hjartar and is scaling to a large team of full-stack engineers, data engineers, data scientists, and designers. You will work with a cross-functional team that includes senior firm leaders, CST leaders, practice leaders and cutting-edge engineers.

boston, MA30+ days ago

$150,000–$300,000 Per Year

Veeva will not provide sponsorship at this timeMust be located in EST time zoneNice to HavePrevious experience working in an agile environmentExperience with the Spring frameworkExperience with ES6Experience with Software-as-a-Service (SaaS) product developmentLearn MoreEngineer Perspective: 3 Reasons to Consider VeevaMeet the Veeva Boston TeamPerks & BenefitsMedical, dental, vision, and basic life insuranceFlexible PTO and company paid holidaysRetirement programs1% charitable giving programCompensationBase pay: $150,000 - $300,000The salary range listed here has been provided to comply with local regulations and represents a potential base salary range for this role. Principal Software Engineer - Full StackMassachusetts - BostonEngineering - Engineering /Full-Time /RemoteApply for this jobVeeva Systems is a mission-driven organization and pioneer in industry cloud, helping life sciences companies bring therapies to patients faster.

Brighton, MA10 days ago

$120,000–$150,000 Per Year

A core focus of this role is designing and building enterprise-grade AI assistants and automations using RAG and agentic AI techniques -software agents that can plan, coordinate tools, interact with systems, and execute multi-step workflows with appropriate guardrails. This team is responsible for researching and delivering AI based solutions across the company to improve internal workflows, decision-making, and operational efficiency across a wide range of business functions, including operations, supply chain, finance, product, and corporate services.

waltham, MA30+ days ago

Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Collaborative Strategy: Forge strong partnerships with product managers, data scientists, and company leadership to promote a culture of open communication and integrated team dynamics.

Boston, MA30+ days ago

Remote

$174,190–$287,410 Per Year

We are not responsible for, and will not pay, any fees, commissions, or any other payment related to unsolicited resumes or CVs except as required in a written contract between Red Hat and the recruitment agency or party requesting payment of a fee. Red Hat is the world's leading provider of enterprise open source software solutions, using a community-powered approach to deliver high-performing Linux, cloud, container, and Kubernetes technologies.

New!

Waltham, MAToday

$200,000–$225,000 Per Year

Xometry's digital marketplace gives manufacturers the critical resources they need to grow their business while also making it easy for buyers at Fortune 1000 companies to tap into global manufacturing capacity. Operational Excellence: You will own the reliability and security of the integration microservices, ensuring that "click-to-buy" functionality is bulletproof and that monitoring/alerting covers the unique lifecycle of enterprise PLM transactions.

Hudson, NH12 days ago

for description visit the url https://jobs.baesystems.com/global/en/job/BAE1US125417BREXTERNAL/Senior-Principal-Software-Engineer.

Cambridge, MA30+ days ago

As a Principal Engineer, you will define how live audio/video, transcription, and GenAI-powered insights come together into a reliable, low-latency, production system. Architect real-time conversation systems: Define patterns for ingesting, processing, and storing live audio and video data with high accuracy and low latency.

100 Federal Street Boston, MA30+ days ago

In this job, you will design and deliver scalable, cloud-native applications, lead engineering efforts across the full software development lifecycle, and provide technical leadership to support enterprise technology platforms. Principal Software Engineer job responsibilities: Architect and develop scalable, cloud-native applications using Microsoft Azure and modern enterprise architecture principles.

New!

Boston, MAToday

Design, implement, and deliver complex product features that address key customer pain points, collaborating closely with cross-functional teams—including product management, design, and engineering—to ensure alignment and impact throughout the development lifecycle. For candidates who receive an offer at the posted level, the starting base salary (for non-sales roles) or base salary + commission target (for sales/com-missioned roles) is expected to be the annual range listed below.

Boston, MA10 days ago

$160,000–$190,000 Per Year

Wellesley, MA18 days ago

$144,200–$288,400 Per Year

You will join a high-caliber engineering team dedicated to delivering impact quickly while ensuring our code base and architecture are constantly maturing, allowing us to iterate quickly while we explore bold technical solutions to incredibly complex problems, and then pivot to scaling execution across the lives of millions. This technical leadership role will help guide a broad technical portfolio of software and machine learning assets that ensure our clinical teams can focus on the complex work of applying their subject matter expertise to ensure the right outcomes for our members.

Lowell, MA10 days ago

$163,900–$270,882 Per Year

AI Methodologies: In-depth knowledge of generative AI methodologies, including transformer models, diffusion models, GANs, large language models, and multi-modal architectures. Cross-Functional Collaboration: Work closely with executive leadership, product management, data science, and engineering teams to establish and prioritize GenAI initiatives.

Boston, MA30+ days ago

Experience working with high-scale analytics platforms or distributed data processing frameworks (e.g., Apache Spark jobs), especially in environments integrating operational and analytical data pipelines. We are growing fast and have emerged as a market leader in the highly competitive population health management software market and have been recognized by industry analysts KLAS, IDC, Forrester, and Chilmark for our leadership.

Cambridge, MA30+ days ago

Technical Leadership: Lead the design and implementation of complex features that span multiple subsystems kernel middleware hardware interfaces networking etc. and multiple engineering disciplines. Your tasks: • Architecture and Design: Work with Software Architect in defining system and software architecture across multiple projects leveraging deep product knowledge HWSW design constraints and Linux expertise.

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Principal Software Engineer Jobs in East Boston, MA

Principal Radar Systems Engineer GCR Professional Services

Sr. Principal C#/.NET Engineer Levi, Ray & Shoup

Senior Software Engineer Jobot

Principal, Cloud Engineer - Observability Fidelity Investments

Senior Software Engineer - Route Execution Samsara

Senior Software Engineer - Database VAST Data

Senior Software Engineer - Remote Levi, Ray & Shoup

Senior Software Engineer VAST Data

Senior Software Engineer, Growth Samsara

Principal Quant Developer Fidelity Investments

Principal Quant Developer (MLOps) Fidelity Investments

Senior Mobile Software Engineer Opportunities at SharkNinja SharkNinja

Senior Python Developer Jobot

Sr Principal/Principal Software Engineer, App Lila Sciences Inc

Principal Software Engineer (Full Stack + Systems Architecture) Dell Technologies Inc

Principal Software Engineer (Full Stack + Data + AI Specialist) Dell Technologies Inc

Principal Software Engineer (Data Warehousing-Lakehouse and Analytics Solutions) Dell Technologies Inc

Principal Software Engineer Xometry Inc

Principal Software Engineer Inmar Inc

Principal Software Engineer Microsoft Corp

Principal Software Engineer, Platform Security Anduril Industries Inc

Principal Software Engineer Mondo

Principal Software Engineer (3D Visualization) - Electrophysiology Boston Scientific Corp

Principal Software Engineer, Full Stack Cambridge Mobile Telematics

Principal Software Engineer (Back Office) Cartera Commerce, Inc.

Principal Software Engineer - Data WEX Inc

Principal Software Engineer Vestmark, Inc.

Sr Principal Program Protection Software Engineer RTX Corp

Principal Software Engineer - Platform Services Symbotic Inc

Principal Software Engineer Zoominfo Technologies Inc

Principal Software Engineer - Growth (CoreAI) Microsoft Corp

Principal Software Engineer - Virtualization Red Hat Inc

Senior Principal Software Engineer (Sign On Bonus Available) BAE Systems Plc

Principal Software Engineer - Platform - US Defense / Public Sector McKinsey & Co Inc

Principal Software Engineer - Full Stack Veeva Systems Inc

Principal Software Engineer - AI New Balance, Inc

Principal Software Engineer, Manufacturing Intelligence Xometry Inc

Principal Software Engineer Red Hat Inc

Principal Software Engineer Xometry

Senior Principal Software Engineer BAE Systems Plc

Principal Software Engineer - Notetaker HubSpot Inc

Principal Software Engineer (Angular/.NET) Aquinas Consulting

Sr Principal / Architect Engineer Software - Backend, Alerting (Chronosphere) Palo Alto Networks

Principal Software Engineer Vestmark Inc

Principal Software Engineer CVS Health Corp

Principal Software Engineer (AI/ML Architect-Engineer) UKG Inc

Principal Software Engineer (Full Stack, Backend-Focused) Arcadia Solutions LLC

Principal Software Engineer Huber+Suhner AG

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