Mid-Level Software Developer Jobs in Boston, MA

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241 - 260 of 1,981 Jobs

Firmware Engineer IV

Textron, Inc.

•

Wilmington, Massachusetts, USA

Full-time

Who We Are Textron Systems is part of Textron, a $14 billion, multi-industry company employing 35,000 talented makers, thinkers, creators and doers worldwide. We make things that fly, hover, zoom and launch. Things that move people. Protect soldiers. Power industries. We serve customers in industries spanning aerospace and defense, specialized vehicles, turf care and fuel systems. This role is in Textron System's Weapon Systems business area. Visit TextronSystems.com & Lycoming.com to read mo
Posted 60+ days ago | Updated 8 hours ago

Principal Transmission Line Engineer, NGV

National Grid

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Waltham, Massachusetts, USA

Full-time

About us National Grid Ventures (NGV) operates in the competitive transition infrastructure space in the US and UK; developing, operating, and investing in energy projects, technologies, and partnerships to accelerate the development of a clean energy future. National Grid is hiring a Principal Transmission Line Engineer - Successful candidate can be located in either our Waltham, MA, Boston, MA, or our Brooklyn, NY office. Job Purpose National Grid Ventures (NGV) is looking for a knowledgeab
Posted 60+ days ago | Updated 2 days ago

Lead Electrical Engineer 1 - Grid

Sargent & Lundy LLC.

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Waltham, Massachusetts, USA

Full-time

Description This position will offer you the ability to directly apply your knowledge of protective relaying and controls systems for HV and EHV substations. As a Project Lead of an engineering and design team, you will work on a wide range of substation modifications and upgrades to support client requirements and reviews including creating calculations, document designs, and specifications. You will be responsible for preparing relaying philosophies, including selecting relay, control, and c
Posted 58 days ago | Updated 8 hours ago

Senior Software Engineer - Platform

Aduril Industries

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Boston, Massachusetts, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated 7 hours ago

IT Sr Software Engineer

Commonspirit Health

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Remote or Englewood, Colorado, USA

Full-time

Overview Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations, CommonSpirit Health delivers more than 20 million patient encounters annually through more than 2,300 clinics, care sites and 137 hospital-based locations, in addition to its home-based services and virtual care offerings. CommonSpirit has more tha
Posted 8 hours ago

Senior Software Engineer - Vehicle Management System

Aduril Industries

•

Quincy, Massachusetts, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated 7 hours ago

Senior Software Engineer - Vehicle Management System

Aduril Industries

•

Boston, Massachusetts, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated 7 hours ago

Sr. Pega Developer/ Architect - (CLSA Certification Required) -- 100% REMOTE ROLE

Zillion Technologies

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Remote

Contract

THIS IS A DIRECT CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Saakshi Sahni - PLEASE 703- CALL 955- NOW 1070 Sr. Pega Developer / Architect - CLSA CERTIFICATION REQUIRED Duration: Long Term Ongoing Project with NO end Date Direct banking Client Rate : $$ Best Rates Available $$ 100% Fully remote Reach Saakshi Sahni - PLEASE 703- CALL 955- NOW 1070 Job Description: FT Remote A Full Stack Developer works on both front-end and back-end deve
Easy Apply
Posted 60+ days ago | Updated 28 days ago

Principal System Security Engineer

Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 58 days ago | Updated 8 hours ago

GNC GPS Research Engineer

Draper

•

Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 58 days ago | Updated 8 hours ago

Senior Engineer, Analog Design Engineering

Analog Devices, Inc.

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Wilmington, Massachusetts, USA

Full-time

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI
Posted 60+ days ago | Updated 8 hours ago

Senior Software Development Engineer (C/C++)

RTX Corporation

•

Tewksbury, Massachusetts, USA

Full-time

Date Posted: 2025-05-09 Country: United States of America Location: MA133: Tewksbury, Ma Bldg 3 Concord 50 Apple Hill Drive Concord - Building 3, Tewksbury, MA, 01876 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 At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - t
Posted 53 days ago | Updated 7 hours ago

Quantum Physicist Engineer (from Experienced to Expert)

Draper

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Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas
Posted 58 days ago | Updated 8 hours ago

Senior, Software Engineer

Walmart Inc.

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Remote or Bentonville, Arkansas, USA

Full-time

Position Summary Looking for strong and motivated Backend Senior Engineer to work on Walmart conversational platform, building features to support user-user and user-bot chat. Candidate has an opportunity to work on latest technologies and LLM agents to enable chat features for various applications inside Walmart and Sam's club. About Team: Our team creates reusable technologies to help with customer acquisition, onboarding, and empowering merchants, while ensuring a seamless experience for bo
Posted 39 days ago | Updated 8 hours ago

Sr SRE engineer

IBM

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Lowell, Massachusetts, USA

Full-time

Introduction SRE Team: Apptio Targetprocess SRE team's main responsibility is to make sure that company's infrastructure and applications runs in a smooth and stable manner. We count on our site reliability engineers (SREs) to empower our users with a rich feature set, high availability, and stellar performance level to pursue their missions. That mostly means work proactively on system's reliability, preventing any kind of outages, observing and keeping an eye on the key metrics, taking urgent
Posted 13 days ago | Updated 8 hours ago

Senior Engineer, Si Photonics IC Integration and Design Engineer

Analog Devices, Inc.

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Wilmington, Massachusetts, USA

Full-time

About Analog Devices Analog Devices, Inc. (NASDAQ: ADI ) is a global semiconductor leader that bridges the physical and digital worlds to enable breakthroughs at the Intelligent Edge. ADI combines analog, digital, and software technologies into solutions that help drive advancements in digitized factories, mobility, and digital healthcare, combat climate change, and reliably connect humans and the world. With revenue of more than $9 billion in FY24 and approximately 24,000 people globally, ADI
Posted 52 days ago | Updated 8 hours ago

Lead / Staff Software Engineer Series A grow to Director quickly as team scales

Motion Recruitment Partners, LLC

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Boston, Massachusetts, USA

Full-time

About Us: We're a high-growth Fintech/AI SaaS startup that just closed a $110M Series A from top-tier investors. Our platform is transforming how financial data is analyzed and acted upon using cutting-edge AI-helping institutions automate decisions, reduce risk, and scale with confidence. Our founding CTO is a proven technologist with prior successful exits, and the current team includes a strong bench of junior engineers. We're now looking to bring on a hands-on Lead or Staff Software Enginee
Easy Apply
Posted 47 days ago | Updated 4 hours ago

SENIOR STUDENT SYSTEMS DEVELOPER, Student Systems Applications

Boston University

•

Boston, Massachusetts, USA

Full-time

Job Description Boston University Information Services & Technology (IS&T) is seeking applicants with diverse skills and experiences to join our innovative and inclusive community. You will join as a Senior Student Systems Developer where you will be responsible for PeopleSoft Campus Solutions application development on strategic and operational projects, student systems support, and continual improvement. As part of the Student Systems Application Development team, you will report to the Assoc
Posted 6 days ago | Updated 7 hours ago

Sr. Software Dev. Engineer/MLE, AGI Customization

Amazon.com Services LLC

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Boston, Massachusetts, USA

Full-time

The Artificial General Intelligence (AGI) team is looking for a passionate, talented, and inventive ML Engineer with a strong machine learning background, to build customization capabilities such as fine tuning and distillation. As a ML engineer with the AGI team, you will be responsible for leading the development of novel LLM training techniques and optimizations to advance the state of LLMs. You will collaborate closely with Applied Scientists and leverage Amazon's heterogeneous data sources
Posted 28 days ago | Updated 4 hours ago

Sr. Software Dev. Engineer/MLE, AGI Customization

Amazon.com Services LLC

•

Boston, Massachusetts, USA

Full-time

The Artificial General Intelligence (AGI) team is looking for a passionate, talented, and inventive ML Engineer with a strong machine learning background, to build customization capabilities such as fine tuning and distillation. As a ML engineer with the AGI team, you will be responsible for leading the development of novel LLM training techniques and optimizations to advance the state of LLMs. You will collaborate closely with Applied Scientists and leverage Amazon's heterogeneous data sources
Posted 28 days ago | Updated 3 hours ago