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  • $50 - $60 per hour

     ...00/hr About the Role We are seeking a Senior .NET Developer to join a highly skilled engineering team...  ...and services using .NET technologies (C#, ASP.NET, Web API). Troubleshoot and...  ...related field. 7+ years of professional software development experience , ideally in... 
    Senior
    Software
    C#
    Contract work

    Synergy Interactive

    Boston, MA
    4 days ago
  • $68k - $135k

    **_Senior .NET Core Developer with AWS (Remote)_** As a Senior .NET Core Developer, you will make an impact...  ...to the architecture and design of software systems, ensuring scalability and maintainability...  .... + Must be skilled in .Net core, C# and Net Framework + Must be skilled in... 
    Senior
    Software
    C#
    Temporary work
    Remote work

    Cognizant

    Boston, MA
    a month ago
  • $50 - $60 per hour

    Senior Software Engineer C#/ .NET, PHP Boston, MA **100% Remote** Contract $50/hr - $60/hr **Software Engineer - Contract (United States)** We're supporting a nationwide technology organization looking for a Software Engineer to help build custom cloud applications and... 
    Senior
    Software
    C#
    Full time
    Contract work
    Temporary work
    Remote work
    Flexible hours

    Motion Recruitment Partners

    Boston, MA
    1 day ago
  • $150k - $200k

    Senior Software Engineer (C#/Python/Azure) | Elite Quant Hedge Fund | Boston Get AI-powered advice on this job and more exclusive features. Delmar...  ...Software Engineer - 2025 Start Dates Frontend Software Developer- React/Redux Software Engineer - Up to $130k + Bonus +... 
    Senior
    Software
    C#
    Full time
    Work at office
    Remote work

    Delmar Nord

    Boston, MA
    12 hours ago
  • $115k - $153k

     ...that shape who you are. Position Overview The Senior C# Backend Software Engineer will focus on developing information technology-enabled business solutions...  ...development experience. ~ Must have C# & .Net development experience. ~ SQL: Stored procedures... 
    Senior
    Software
    C#
    Full time
    Work at office
    Local area
    Remote work
    Visa sponsorship
    Flexible hours

    Zelis

    Boston, MA
    1 day ago
  •  ...Integrating front-end applications with Next.js and ASP.NET Core (C#). Develop comprehensive test suites. Web performance optimization...  ...and source control, preferably Git. Knowledge of Agile software development processes. Application of software development... 
    Senior
    Software
    C#
    Full time
    Work at office
    Worldwide

    Rockstar Games

    Andover, MA
    12 hours ago
  •  ...Working mode: Full-time, On-site role As a Senior Software Integration Engineer , you will be responsible for designing, developing, and deploying custom integration...  ...Tasks Develop EMR Integration using MIRTH, .NET Framework C#, and Azure Cloud services for the ndd medical... 
    Senior
    Software
    C#
    Full time
    Flexible hours

    NDD Medizintechnik AG

    Andover, MA
    1 day ago
  • Senior Software Engineer @ Wilmington, MA Job title: Senior Software Engineer (Dot Net) Location: Wilmington, MA Duration: Long Term Experience...  ...back-end skills with strong C#, WCF, Multithreading, Linq,...  ...Responsibilities: Design and develop advanced planning and... 
    Senior
    Software
    C#

    XpertTech Inc

    Wilmington, MA
    3 days ago
  •  ...proprietary Area Printing process, developed at Lawrence Livermore National...  ...a talented and self-motivated Software Engineer focusing on GUI...  ...and Video/camera images) using C#/WPF. Design and implement data...  ...experience with C# & C++, .NET (4.5.2+, 8.0+, Core). ~ Experience... 
    Senior
    Software
    C#
    Full time
    Local area

    Technologies

    Wilmington, MA
    12 hours ago
  • Overview Senior Software Engineer at Onto Innovation. We are seeking a highly motivated and talented...  ...Engineer to join our team focused on developing both frontend and backend solutions for...  ...programming languages like Python, C++, C#, or JavaScript. Must be capable of quickly... 
    Senior
    Software
    C#
    Permanent employment
    Work at office

    Onto Innovation

    Wilmington, MA
    1 day ago
  • $115k - $150k

     ...and history. Job Opportunity As a Senior Software Development Engineer in Test (SDET), you...  ...Duties & Responsibilities Design, develop and maintain automation frameworks for web...  ...at least one programming language (Java, C#, Python, JavaScript or Golang). ~ Hands... 
    Senior
    Software
    C#
    Full time
    Temporary work
    Flexible hours

    BHSI

    Boston, MA
    1 day ago
  •  ...seeking exceptional talent to help develop the next generation of...  ...language models.  We're seeking a Senior Technical Animator to join an...  ...using business or technical software like MS Excel, MS Project, and...  ...- Programming knowledge in C# for interactive prototypes -... 
    Senior
    Software
    C#
    Full time

    Amazon.com Services LLC

    Reading, MA
    8 days ago
  • $120k - $160k

    Job title: Senior Full Stack Engineer - .NET Company: Motion Recruitment Job description...  ...a Senior Full Stack .NET developer who can commute to their...  ...cameras, sensors, and software algorithms. The candidate...  ...lean, autonomous team using C#, .NET Core, Angular/TypeScript... 
    Senior
    Software
    C#
    Full time
    Work at office

    Tech Cratic

    Boston, MA
    3 days ago
  • $82k - $164k

    Senior Cyber Security Engineer page is loaded## Senior Cyber Security...  ...our Application and Tactical Software Department in Tewksbury...  ...related documentation.* Define and develop cybersecurity requirements, design...  ..., Burp Pro; Nmap; Python/C/C#/PowerShell/Bash; Wireshark/Zeek... 
    Senior
    Software
    C#
    Full time
    Temporary work
    Work experience placement
    Work at office
    Remote work
    Flexible hours

    Prattwhitney

    Tewksbury, MA
    4 days ago
  • Position Role: Full Stack .NET Developer Employment type: Full-time Seniority Level Mid-Senior level Job Function Information Technology Industry Software Development Base Pay Range $100.00/yr...  ...system functions or features in C#/.Net, Python and PowerShell . Experience... 
    Software
    C#
    Full time

    Centific

    Boston, MA
    12 hours ago
  • $83.43k - $203.94k

     ...Product Tools & Technology is seeking a Senior Software Development Engineer to join our...  ...you will be responsible for designing, developing, testing and deploying full‑stack solutions...  ...new features to systems Develop in .NET, React, C#, JavaScript and SQL Server Write and... 
    Software
    C#
    Hourly pay
    Full time
    Temporary work
    Local area
    Flexible hours

    Hispanic Alliance for Career Enhancement

    Boston, MA
    2 days ago
  • $150k - $180k

     ...& HealthTech We are seeking a Senior Engineer (Machine Learning) to...  ...medical imaging applications. Develop complementary pre- and post-processing...  ...technologies into end-to-end software applications. Contribute to...  ...and languages like C++, C#, or Rust is a plus. Familiarity... 
    Senior
    Software
    C#
    Permanent employment
    Full time
    Contract work

    Panda Intelligence

    Boston, MA
    1 day ago
  •  ...fields plus at least 6 years of experience developing AI and ML algorithms or technologies, or...  ..., Guardrails, Memory) using Python, C++, C#, Java, or Golang* Experience developing...  ...techniques for optimizing training and inference software to improve hardware utilization, latency,... 
    Senior
    Software
    C#
    Full time
    Part time

    Capital One

    Cambridge, MA
    2 days ago
  • $150k - $200k

    Senior Software Engineer - Capital Markets Technology (Aladdin Specialist) Artisan Partners Limited Partnership is seeking a hands‑on Senior...  ...improvements. Technical Skills Languages: Python, Java, or C# (Python/Java preferred). Data and ETL: SQL, Snowflake, and experience... 
    Senior
    Software
    C#
    Work at office

    Artisan Partners

    Boston, MA
    12 hours ago
  • $118.7k - $218.6k

     ...execute project activities across the IT Software Development Life Cycle (SDLC) including...  ...check-ins with team members and vendors + Develop and maintain technical configuration...  ...programming or scripting languages (e.g., .Net, C#, Python) + Understanding of Ad-Tech /... 
    Senior
    Software
    C#
    Visa sponsorship

    Deloitte

    Boston, MA
    3 days ago
  • $140k - $155k

    Join to apply for the Senior Full Stack Engineer role at RxSense...  .../yr Position Summary Senior Software Engineer (Full Stack) will be...  ...team, collaborating with other developers, designers, and the product...  ...performance web applications in C#/ .NET. Experience writing RESTful... 
    Senior
    Software
    C#

    RxSense

    Boston, MA
    12 hours ago
  • $110k

     ...to apply for the Mid-Level .NET Developer-25% remote role at PlanIT Group...  ...Develop, test, and maintain software applications and services using...  ....NET Framework 4.8, ASP.NET, C#, and VB.NET. Create, maintain...  ...military family members.) Seniority level Seniority level Mid-Senior... 
    Software
    C#
    Remote job
    Permanent employment
    Contract work
    For contractors
    Relocation

    PlanIT Group, LLC

    Boston, MA
    2 days ago
  •  ...bodies and daily lives. As a Senior Test Development Engineer, you...  ...design and deploy automated test software and tools, supporting both the...  ...and robust. RESPONSIBILITIES: Develop Automatic Test Equipment (ATE)...  ...languages (e.g., C++, C#), scripting languages (e.g, Python... 
    Senior
    Software
    C#
    Work at office
    Relocation

    WHOOP

    Boston, MA
    12 hours ago
  •  ...leading to excellent outcomes. We have developed an advanced and unique heart failure...  ...support. Job Summary Reporting to the Senior Manager of Software Engineering, BrioHealth Solutions is seeking...  ...automated test frameworks in Python, C#, or Java; integrate automation into CI... 
    Senior
    Software
    C#

    BrioHealth Solutions

    Burlington, MA
    12 hours ago
  • $120k - $152k

     ...company. Location and Flexibility Our Senior Backend Software Engineers are integral parts of our...  ..., Kotlin or other JVM languages; C# or other .NET languages; Node.js; Python, Go, and...  ...Portal, AWS Console) Have experience developing RESTful APIs and/or GraphQL APIs Possess... 
    Senior
    Software
    C#
    Work at office
    Flexible hours

    WillowTree

    Boston, MA
    1 day ago
  •  ...using FAST platforms and other advanced liquid handling systems. Develop software tools for instrument control, workflow automation, and...  ...software development for instrument control and automation (Python, C#, or similar). Familiarity with data analysis and workflow/... 
    Senior
    Software
    C#

    Spear Bio

    Woburn, MA
    12 hours ago
  • $90k - $130k

     ...as coordination will primarily involve developers in **Europe and the US East Coast** . The...  ...to delivery. **Required Skillset:** 1. **C#, .NET, Full Stack Development** 2. **UI/UX...  ...DevOps (ADO)** and **Git** ) 5. Developing software deployed to **Azure** 6. Strong **public... 
    Software
    C#
    Temporary work
    Remote work

    Cognizant

    Boston, MA
    12 days ago
  • Senior Embedded Software Engineer (Teradyne, North Reading) We are the global test and automation specialists...  ...solutions help manufacturers to develop and deliver products quickly, efficiently...  ...fully functional and high performing C# and C++ software OO solutions. Develop... 
    Senior
    Software
    C#
    Flexible hours

    Teradyne

    North Reading, MA
    1 day ago
  • $119.8k - $234.7k

     ...team is looking for a talented and highly motivated Senior Software Engineer - Azure Files Growth to design and develop the next generation of the Azure file storage...  ...languages including, but not limited to, C++ or C# OR equivalent experience. 4+ years of experience... 
    Senior
    Software
    C#
    Local area

    Microsoft

    Boston, MA
    2 days ago
  • Senior Front End Software Engineer - Data Marketplace Experiences Join to apply for the Senior Front End...  ...the PM (product management) team to develop the roadmap and MVP plans. Develop execution...  ...the following programming languages: C#, Java, C, C++, Python, SQL, Scala,... 
    Senior
    Software
    C#

    The Trade Desk

    Boston, MA
    3 days ago