651 to 675 of 2,468 C# Jobs

Commodities Quantitative Analyst (Assistant Vice President)

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
What we'll need from youExperience in a comparable quantitative modelling or analytics role, ideally in the financial sectorMust have technical/programming skills; C# .Net, SQL and C++ Exposure to Market Data; Statistics and Probability based calculations; Using probability theory to evaluate the risks of complex financial instruments, solve ...

Senior Software Engineer - Robotic Process Automation

Location
Greater London, England, United Kingdom
Production experience with UI automation: Playwright, accessibility-tree frameworks like FlaUI, or an RPA platform you've since outgrown. Python as your primary language; C# or TypeScript alongside it is a bonus. Deterministic-systems instincts: queues, retries, idempotency and exception handling, and the discipline to make an automation fail loudly ...

Senior Software Engineer (Windows)

Location
Greater London, England, United Kingdom
with Windows Installers Nice-to-haves Knowledge of the Windows Credential Provider, WinRT, Key Storage Provider Interest and experience in IOT Dot Net/C# experience Experience with Win UI CI/CD for low level components Cryptography adjacent interest and experience 25 days Annual Leave, plus 8 Bank Holidays ...

Senior Lead AI Engineer (Gen AI Platform Services)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Sr. Lead AI Engineer (Gen AI Platform Services)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Senior Lead AI Engineer

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Senior Lead AI Engineer (Gen AI Platform Services: Distributed Systems)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Senior Lead AI Engineer (AI Foundations: LLM Customization, Finetuning, Reinforcement Learning)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Senior Lead AI Engineer (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Sr. Lead AI Engineer (FM Hosting, LLM Inference)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Sr. Lead AI Engineer (Gen AI Platform Services)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Senior Lead AI Engineer (GenAI Platform Services)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
influence cross-functional stakeholders Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput ...

Senior Staff AI Engineer

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
level Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Experience developing and applying state-of-the-art techniques for optimizing training and inference software to improve hardware utilization, latency, throughput, and cost Passion ...

Senior Manager, AI Engineer (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
equivalent private cloud) Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, or Golang Passion for staying abreast of the latest AI research and AI systems, and judiciously apply novel techniques in production Excellent communication and presentation ...

Technical Manager

Location
Rugby, England, United Kingdom
working to challenging deadlines Key Skills: CCNA/CCNP/CCIE or proven to have experience at required level. Other languages, such as C#, PowerShell ITIL v4 foundation or above Excellent Microsoft Office skills (Excel, word, PowerPoint) Excellent communication skills Excellent motivator Self-Motivated and proactive Attention to detail Skilled ...

Sr. Manager, AI Engineer (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
equivalent private cloud) Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, CUDA, or Golang Experience in building agentic AI systems and agentic workflows Passion for staying abreast of the latest AI research and AI systems ...

Lead Data Engineer

Location
Warwick, England, United Kingdom
language, data mesh methods and data transformation tools which may include but are not limited to: - Data Querying - Structured Query Language (SQL), Python – Essential, C# -ideal Database & Fabric – Snowflake, Promethium and Microsoft Fabric Version Control – Git, DataOps.live, and experience of CI/CD for data pipelines. Good to have certifications ...

Sr. Manager, AI Engineer (Gen AI Platform Services: Agentic AI, Guardrails, Evaluation)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
equivalent private cloud) Experience developing AI and ML algorithms or technologies (e.g. LLM Inference, Similarity Search and VectorDBs, Guardrails, Memory) using Python, C++, C#, Java, CUDA, or Golang Experience in building agentic AI systems and agentic workflows Passion for staying abreast of the latest AI research and AI systems ...

Senior Software Engineer (Match AI & Simulation)

Location
Greater London, England, United Kingdom
staff. Self-motivated and proactive with a drive to improve yourself, seize ownership, and push systems forward rather than waiting for direction. Experience with C# and Unity is beneficial. Experience with, or strong appreciation for, deterministic simulation systems are highly desirable. Familiarity with Python and/or ImGUI ...

Senior Software Engineer | Voice | Full-Stack

Location
Greater London, England, United Kingdom
production, and a working understanding of where the time actually goes. Full stack fluency with real range. React and TypeScript on the frontend, C# on the backend, or a language that transfers. You can follow a latency problem across every layer it touches. High agency. You do not wait ...

Senior Software Engineer - RPA

Location
Greater London, England, United Kingdom
Production experience with UI automation: Playwright, accessibility‐tree frameworks like FlaUI, or an RPA platform you've since outgrown. Python as your primary language; C# or TypeScript alongside it is a bonus. Deterministic‐systems instincts: queues, retries, idempotency and exception handling, and the discipline to make an automation fail loudly ...

C# & .NET Software Engineer – Cloud & APIs

Location
Manchester, England, United Kingdom
Worldpay (UK) Limited is seeking a Software Engineer in Manchester to contribute to the Worldpay Alternative Payments team. You will code, collaborate with the Development Manager and Build Release Operate team, and help deliver quality ...

Full-Stack .NET Dev (C#/SQL) — AI, Azure, Hybrid

Location
Milton Keynes, England, United Kingdom
Connells Group UK in Milton Keynes seeks a skilled Full Stack Software Engineer (Contract) to join our Group Technology team. You will develop, support and enhance business systems using .NET technologies and SQL Server, with ...

Senior AWS Software Engineer — C#/.NET & Cloud Native

Location
Nottingham, England, United Kingdom
Microlise is seeking a Senior Software Engineer with AWS expertise to join a large, capable team in the Midlands. You will develop robust software, deploy to AWS, and mentor junior engineers across diverse projects. The ...

Senior C# & React Developer, Real‐Time Finance (Hybrid)

Location
Greater London, England, United Kingdom
Talan Group is looking for a Senior Developer to join their technology team in Greater London. This role requires expertise in TypeScript and React, where you will design and deliver features across UI and backend ...