c# Jobs in Boston, MA

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Software Engineer

Amazon.com

•

Cambridge, Massachusetts, USA

Full-time

At Audible, we believe stories have the power to transform lives. It's why we work with some of the world's leading creators to produce and share audio storytelling with our millions of global listeners. We are dreamers and inventors who come from a wide range of backgrounds and experiences to empower and inspire each other. Imagine your future with us. ABOUT THIS ROLE As a Software Engineer, it's up to you to define, design and refine the tech that keeps us one step ahead of listeners. Anticip
Posted 11 hours ago

Lead Full Stack Developer

Booz Allen Hamilton

•

Lexington, Massachusetts, USA

Full-time

Job Number: R0219925 Full Stack Developer, Lead The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production ready. This role is more than just codi
Posted 33 days ago | Updated 4 hours ago

Sr. .NET Developer

Advent Global Solutions, Inc.

•

Milford, Massachusetts, USA

Contract

Sr. .NET Developer Location: Milford. MA (Hybrid, 3 days a week onsite work) Duration: 6-9 Months CTH (Contract-to- Hire) Tax Term: W2 Role Specific: Lead User Story refinement meetings to ensure stories are understood and decomposed adequatelyCollaborate with cross-functional teams to architect, design, document and implement quality solutions Work independently and as part of a team with deep focus on hard technical problems and explain the why, how, and what, that makes your solution technic
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Posted 12 days ago | Updated 15 hours ago

Senior Mobile Developer (iOS/Android)

Philips North America

•

Cambridge, Massachusetts, USA

Full-time

Job Title Senior Mobile Developer (iOS/Android) Job Description Join our dynamic Software Development team as a Senior Mobile Developer, where you'll develop cutting-edge clinical and hospital information technology products that enhance patient monitoring, improve, and save lives in an exciting and fast-paced environment. Your role: Develop software as a member of a highly motivated software development team focused on the creation of next generation medical information systems.Translate use
Posted 1 day ago | Updated 3 hours ago

Mid Cloud Software Engineer

Booz Allen Hamilton

•

Lexington, Massachusetts, USA

Full-time

Job Number: R0221228 Cloud Software Engineer, Mid The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you
Posted 12 days ago | Updated 4 hours ago

Mid Cloud Software Engineer

Booz Allen Hamilton

•

Lexington, Massachusetts, USA

Full-time

Job Number: R0221081 Cloud Software Engineer, Mid The Opportunity: As a back-end developer, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you
Posted 12 days ago | Updated 4 hours ago

Sr. AI Engineer

Jobot

•

Boston, Massachusetts, USA

Full-time

Remote - Sr. AI Engineer for Fast Growing SaaS Company - Up to $225k This Jobot Job is hosted by: Lisa Maloney Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $225,000 per year A bit about us: We are a fast-growing software company that is revolutionizing the way people are buying and selling! We are profitable and have doubled revenue every year since inception. Our team has an amazing culture with a positive can-do attitude and
Posted moments ago

Sr. AI Engineer

Jobot

•

Boston, Massachusetts, USA

Full-time

Remote - Sr. AI Engineer for Fast Growing SaaS Company - Up to $225k This Jobot Job is hosted by: Lisa Maloney Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $180,000 - $225,000 per year A bit about us: We are a fast-growing software company that is revolutionizing the way people are buying and selling! We are profitable and have doubled revenue every year since inception. Our team has an amazing culture with a positive can-do attitude and
Posted 1 day ago | Updated moments ago

Application Analyst

Rose International

•

Boston, Massachusetts, USA

Full-time

Date Posted: 06/27/2025 Hiring Organization: Rose International Position Number: 484790 Industry: Government Job Title: Application Analyst Job Location: Boston, MA, USA, 02116 Work Model: Hybrid Work Model Details: 2 to 3 days/Week Onsite Shift: Monday to Friday between 8 AM to 5 PM Employment Type: Temporary FT/PT: Full-Time Estimated Duration (In months): 12 Min Hourly Rate($): 40.00 Max Hourly Rate($): 45.00 Must Have Skills/Attributes: Crystal Reports, Oracle, SQL, SQL Queries, SQL
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Posted 12 hours ago | Updated moments ago

Principal C++ Software Engineer - Med Device

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

Our client is an innovative, venture-backed medical technology company developing next-generation imaging solutions to enhance surgical precision and improve patient outcomes. They are seeking a Principal Software Engineer with deep expertise in C++, CUDA, and image processing to help lead development of real-time imaging software for surgical applications. Position Summary: This role will focus on designing and optimizing software systems that utilize visible and near-infrared imaging technolo
Easy Apply
Posted 12 days ago | Updated moments ago

Information Security Consultant - Threat Detection & Adversary Simulation

Mass Mutual Financial Group

•

Remote or Boston, Massachusetts, USA

Full-time

The Opportunity Within our Enterprise Cybersecurity organization, you will work closely with the Security Intelligence team and be responsible for leverage real world adversarial techniques to perform pen tests and simulate attacks on existing and upcoming services spanning across applications, servers, and end-user assets. The Team Within the Security Operations Center, partner with Incident Response Teams for Red/Purple Team assessments and work with Security Intelligence to identify and test
Posted 49 days ago | Updated 3 hours ago

Software EngineerBack Office Applications

Scigon Solutions

•

Boston, Massachusetts, USA

Full-time

Software Engineer Back Office Applications The client is seeking a Software Engineer to join their Application Development team, focusing on building and enhancing applications that support and streamline Back Office operations. This role reports directly to the Manager of Application Development and requires full-lifecycle involvement, from requirements gathering through to deployment and ongoing support. Key Responsibilities: Develop a strong understanding of the client's current application
Easy Apply
Posted 20 days ago | Updated moments ago

Software System Architect

Motion Recruitment Partners, LLC

•

Boston, Massachusetts, USA

Full-time

Job Description We're working with a leading cybersecurity company hiring a full-time Software System Architect- Cybersecurity. This role focuses on designing secure, scalable platforms that support threat management, risk reduction, and cloud-native solutions. This position is ideal for a hands-on technical leader with deep architecture experience in cloud and cybersecurity environments. You'll drive design decisions, guide integrations, and shape the foundation of next-generation cyber solutio
Easy Apply
Posted 15 days ago | Updated moments ago

Test Automation Engineer III/IV

Textron, Inc.

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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 30 days ago | Updated 3 hours ago

Senior Systems Engineer

Merck KgaA

•

Burlington, Massachusetts, USA

Full-time

Work Your Magic with us! Start your next chapter and join MilliporeSigma. Ready to explore, break barriers, and discover more? We know you've got big plans - so do we! Our colleagues across the globe love innovating with science and technology to enrich people's lives with our solutions in Healthcare, Life Science, and Electronics. Together, we dream big and are passionate about caring for our rich mix of people, customers, patients, and planet. That's why we are always looking for curious mind
Posted 3 days ago | Updated 3 hours ago

Secure Software Application Developer

Leidos

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Tewksbury, Massachusetts, USA

Full-time

Leidos' Security Enterprise Solutions (SES) operation is seeking a Secure Software Application Developerin Tewksbury, MA to join our cross-functional engineering team using cutting edge technology to develop truly novel solutions that make travel and trade safer, healthier, and more efficient on a global level. We are currently seeking candidates local to the Tewksbury, MA area. This position offers a flexible hybrid work schedule, with the opportunity to telework two days per week. Additionall
Posted 4 days ago | Updated 3 hours ago

Lead AI Engineer

Capital One

•

Cambridge, Massachusetts, USA

Full-time

Lead AI Engineer At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answering their
Posted 1 day ago | Updated 2 hours ago

Lead AI Engineer

Capital One

•

Cambridge, Massachusetts, USA

Full-time

Lead AI Engineer Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answ
Posted 1 day ago | Updated 3 hours ago

Lead AI Engineer

Capital One

•

Cambridge, Massachusetts, USA

Full-time

Lead AI Engineer At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to answering their
Posted 1 day ago | Updated 4 hours ago

Senior AI Engineer

Capital One

•

Cambridge, Massachusetts, USA

Full-time

Senior AI Engineer Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class talent - along with our deep experience in machine learning - position us to be at the forefront of enterprises leveraging AI. From informing customers about unusual charges to an
Posted 1 day ago | Updated 3 hours ago