C# jobs

Senior .Net Engineer / Trading / Onsite / Chicago

Chicago, Illinois

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Today

Premiere trading organization is looking to bring on a Senior Backend Engineer. They are based in Chicago's Loop and require 4 days in office. They are a fast-growing proprietary trading firm known for building ultra-low-latency systems and high-performance trading infrastructure. You'll work with cutting-edge C#, C++, microservices, low-latency systems, and high-throughput distributed services powering real-time trading execution. This role puts you directly at the core of the firm's trading te

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Full-time

$150000 - $170000

Senior Software Engineer- Backend

Redmond, Washington

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Today

Overview As a Senior Software Engineer - Backend in IC3 (Intelligent Conversation and Communications Cloud) team, you empower Microsoft's first-party real-time conversation products, notably Skype and Teams with many millions of users, by providing reliable and high-quality audio and video calling, meetings, and chat services that work every time, from anywhere, on any device. And we expose our core capabilities to third-party partners, with which they can bring conversations to life in their o

Full-time

USD 119,800.00 - 234,700.00 per year

Software Engineer - Windows Experiences

Redmond, Washington

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Today

Overview Windows Experiences shapes how billions of people interact with Windows every day. The team owns iconic, high-impact areas of the product-from core UX to connected and AI-powered scenarios-delivering intuitive, reliable, and inclusive experiences across devices and services at global scale. This role builds and improves core Windows experiences that millions rely on daily. The engineer collaborates across design, product, data science, and engineering to bring ideas to life, using cust

Full-time

USD 84,200.00 - 165,200.00 per year

Mid-Level .NET Engineer / 3 Month Contract-To-Hire / Hybrid / Schaumburg, IL

Schaumburg, Illinois

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Today

This insurance company is a leading provider of specialty property and casualty insurance solutions, serving businesses across a wide range of industries. With deep expertise in niche markets, they partner closely with clients to understand their unique risks and deliver tailored coverage, risk management strategies, and responsive claims support. Backed by strong financial stability and a long-standing reputation for excellence, they help organizations protect what matters most, operate with co

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Contract

USD 50.00 - 60.00 per hour

Equity Vol Strat

New York, New York

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11d ago

$250-400k USD Onsite WORKING Location: New York, New York - United States Type: Permanent Equity Volatility Quantitative Strategist - New York City We are seeking an experienced Equity Volatility Quantitative Strategist to join our front-office quantitative research team in New York. The successful candidate will have 6-8 years of experience in the finance industry, strong development skills, and a deep understanding of the equity flow business. This is a hands-on quant developer role in a fast

Full-time

Software Engineer II - Windows Agents, Growth and Innovation

Redmond, Washington

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Today

Overview The Windows Agents Team at Microsoft is shaping agent-centric experiences that span Settings, Copilot+ PCs, and entirely new Windows 11 surfaces. This team is re-imagine the way billions of people interact with Windows through intelligent, local-model powered agents. We are hiring a Software Engineer II to be a part of our fast-moving, high-ownership group that ships reliable code and delights customers at scale. As a Software Engineer II - Windows Agents, Growth and Innovation, you wil

Full-time

USD 100,600.00 - 199,000.00 per year

BizTalk Developer

Hybrid in Mechanicsburg, Pennsylvania

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4d ago

Role: BizTalk Developer Location: Mechanicsburg, PA (Only Local Candidate Hybrid) Duration: Full Time REQ ID: 53300 Required Skills C# Dot Net: Advanced Microservices- .Net: Advanced Microsoft BizTalk: Advanced SOA/ESB (ServOrientedArchit/EntServBus): Advanced XML (Data definition using XSD): Advanced Preferred Skills Automation Essentials: Intermediate GitHub: Intermediate VSTFS: Intermediate Responsibilities Biztalk packages including but not limited to oSOAP services oJSON Services oFile P

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Third Party, Contract

Depends on Experience

MTS - Platform Engineer (Tools)

Redmond, Washington

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Today

Overview As Microsoft continues to push the boundaries of AI, we are on the lookout for passionate individuals to work with us on the most interesting and challenging AI questions of our time. Our vision is bold and broad - to build systems that have true artificial intelligence across agents, applications, services, and infrastructure. It's also inclusive: we aim to make AI accessible to all - consumers, businesses, developers - so that everyone can realize its benefits. Join us in building th

Full-time

USD 119,800.00 - 234,700.00 per year

Radiological Engineer

Wilmington, North Carolina

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Today

Job Description Summary The need for clean energy is greater than ever. At GE Vernova Hitachi (GEVH) we are helping address climate change by designing technology to power our future with reliable, affordable, carbon-free energy. We are a world leader in advanced reactor technology, fuel and services. Join us as we build our legacy, boldly innovating to provide carbon-free power to the world. We are a diverse and dedicated global team who believes in the value of your unique identity, backgroun

Full-time

USD 69,600.00 - 120,200.00 per year

Software Development Engineering - Sr Professional I

Omaha, Nebraska

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2d ago

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a differ

Full-time

Java Backend Developer

Omaha, Nebraska

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11d ago

Full-time

Software Engineering II

Redmond, Washington

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Today

Overview As a Software Engineer on the Excel Agent team, you'll play a pivotal role in changing the way people work in Excel. You'll design, build, and ship end-to-end features that combine Excel's core strengths with cutting-edge agentic AI. This role offers the chance to accelerate your growth in product engineering, work across client and service layers, and develop deep instincts for delivering innovative, reliable AI solutions at scale. We are a welcoming and supportive team that values i

Full-time

USD 100,600.00 - 199,000.00 per year

Member of Technical Staff - Software Engineer & Machine Learning

New York, New York

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Today

Overview As a Member of Technical Staff - Software Engineer & Machine Learning, you will work building AI Insights, a Copilot analytics product that enables our internal stakeholders to move from "What happened?" to "Why did it happen?" in minutes. You'll design and implement AI-driven trend detection, cohort analysis, and drill-down workflows that connect metrics to real user conversations, developing AI based insights on large scale multi modal Copilot data part of the Microsoft AI (MAI) orga

Full-time

USD 119,800.00 - 234,700.00 per year

Principal Software Engineer

Mountain View, California

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Today

Overview The Artificial Intelligence (AI) Frameworks team at Microsoft develops the AI software used to train and deploy the world's most advanced AI models. We collaborate with our hardware teams and partners to build the software stacks for Microsoft's next-generation supercomputers and the Maia AI accelerators. We work closely with ML researchers and developers to optimize and scale out model training and inference. We work with OpenAI on the models hosted on the Azure OpenAI service. The te

Full-time

USD 139,900.00 - 274,800.00 per year

Machine Learning Engineering Manager - AI Insights

New York, New York

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Today

Overview As a Machine Learning Engineering Manager, you will work on developing AI based insights on large scale multi modal Copilot data part of the Microsoft AI (MAI) organization. We're looking for a experienced Engineering Manager with solid hands-on skills in machine learning, data platforms, and distributed systems to lead the development of AI Insights, a next-generation Copilot analytics product. We're looking for someone with experience leading product development leveraging data pipel

Full-time

USD 139,900.00 - 274,800.00 per year

Machine Learning Software Engineer

New York, New York

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Today

Overview As a Member of Technical Staff - Software Engineer & Machine Learning, you will work building AI Insights, a Copilot analytics product that enables our internal stakeholders to move from "What happened?" to "Why did it happen?" in minutes. You'll design and implement AI-driven trend detection, cohort analysis, and drill-down workflows that connect metrics to real user conversations. n developing AI based insights on large scale multi modal Copilot data part of the Microsoft AI (MAI) or

Full-time

USD 139,900.00 - 274,800.00 per year

SCADA Software Engineer

Remote

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2d ago

RESPONSIBILITIES: A SCADA and Software Engineer is responsible for designing, implementing, and maintaining SCADA systems for industrial automation processes.The SCADA Engineer will be responsible for the design, implementation, and maintenance of SCADA systems that monitor and control various industrial processes.The ideal candidate is familiar with systems integration using a variety of technologies.It is not expected that they will have experience with all of them.A motivated and self-driven

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Contract

$55 - $62

Principal, Finance Operations Lead

Hybrid in New York, New York

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Today

Title: Principal, Finance Operations LeadLocation: New York, NY Position Type: Full TimeCompensation Pay Range:$200,000-$230,000 Per YearJob Description: The role involves leading finance and investment performance applications within a dynamic team in New York, NY. This full-time position requires managing development teams, collaborating with stakeholders, and utilizing various technology platforms to drive innovation and efficiency.Key Responsibilities Lead financial technology systems for v

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Full-time, Contract

$200000 - $230000 yr

Applications Dev & Test - Software Design Engineer 3

Redmond, Washington

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Today

Job#: 3017684 Job Description: Software Design Engineer Start Date: 1/19/2026End Date: 6/30/2026Duration: ~5 monthsChance for Extension: YesLocation: Onsite - Redmond, WAOpenings: 1Pay Range: $60-$65/hrTop Must-Have Hard Skills Operating Systems Knowledge: 2+ yearsVirtualization / Hypervisor & Linux: 2+ yearsPython, C#, C/C++ & Debugging with Linux Tools: 5+ yearsIdeal Candidate Profile Education: Bachelor's degree in Computer Science, Computer Engineering, or related field.Experience: 5+ year

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Full-time

USD 60.00 - 65.00 per hour

Principal Software Engineer - Security

Redmond, Washington

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Today

Overview We are seeking a hands-on Principal Software Engineer (Security) with deep expertise in artificial intelligence security to take the lead in securing cutting-edge initiatives in Microsoft Edge. This Redmond-based role focuses on understanding existing and emerging threats, as well as cutting edge defenses, all within the context of a modern web browser. The ideal candidate has a solid background in AI (understanding how large language models work, prompt engineering, grounding techniqu

Full-time

USD 139,900.00 - 274,800.00 per year

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