C# Jobs in the City of London

201 to 221 of 221 C# Jobs in the City of London

Optimization Engineer

City of London, London, United Kingdom
Paritas Recruitment
and Mixed Integer Programming (MIP) techniques. Implement and integrate optimization algorithms using industry-leading solvers such as Gurobi or CPLEX. Build scalable and maintainable optimization applications using Python or C#, ensuring high performance and reliability. Collaborate with cross-functional teams to understand requirements and translate them into robust mathematical models. Conduct rigorous testing, performance tuning, and continuous improvement of optimization More ❯
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DevOps Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Tate Recruitment
Docker. Adaptable, curious, and eager to learn new tools and technologies, including those outside the traditional DevOps stack. Solid understanding of both Windows and Linux operating systems. Familiarity with C# and SQL is a plus. Industry experience in derivatives, equities, commodities trading, or liquidity platforms is highly desirable. Nice to haves Kubernetes Docker GitHub (Workflows/Actions) Octopus Deploy Artifactory More ❯
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DevOps Manager (Hands-on)

City of London, London, United Kingdom
Hybrid / WFH Options
Tec Partners
. You're confident running production systems in large environments, including incident response, change management, and system reliability. It would be advantageous for candidates to have some knowledge of C#/.Net applications This is just a snapshot of our client's requirement. Get in touch for a full job spec and details on the position. We will be assisting More ❯
Employment Type: Permanent
Salary: £100000 - £120000/annum
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Quantitative Developer (Sports Trading)

City of London, London, United Kingdom
Harnham
looking for: MSc/PhD in a quantitative field (e.g. Maths, Stats, Physics, Computer Science) Strong experience working with real-world data Proficiency in Python (mandatory); R, MATLAB, and C# are a plus Deep understanding of probability, statistics, and modelling Experience in a Quant role Bonus: Genuine interest or background in sports What’s on offer: Flat-structured, non-corporate More ❯
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D365 F&O Technical Architect

City of London, London, United Kingdom
Cognitive Group | Part of the Focus Cloud Group
on experience with Microsoft Dynamics 365 Finance & Operations and Commerce, with a deep understanding of technical architecture, development, and performance engineering. Expert in the Dynamics development ecosystem, including X++, C#, and relevant integration frameworks. Proven track record of improving system performance through tuning, refactoring, and infrastructure scaling. Strong experience with integrating D365 with external systems, using a variety of protocols More ❯
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Lead Tooling Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Langham Recruitment
pipelines Salary and Benefits: Salary up to £80k Remote working Employee equity plan Company pension Flexible working practices Stock options Chance to progress career Tech Stack & Tags: Unity 3D | C# | Game Tools | Internal Tooling | Multi-Platform | Console | PC | Mobile | Remote | Engineering Leadership If you’re ready to build tools that power the next generation of interactive narratives—and grow your More ❯
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Senior SDET

City of London, London, United Kingdom
Trayport
and maintaining automated test frameworks Focus on writing reliable and fast automated tests A passion to build and improve CI/CD pipelines Experience working with Docker Experience with C# Experience with Typescript Experience with mocking in testing Experience with Selenium, Cypress and Playwright frameworks Interested in all things technical with a passion for technology An inquisitive nature, with excellent More ❯
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D365BC / C# Integrations Developer - UK Remote, £65k

City of London, London, United Kingdom
Hybrid / WFH Options
Conspicuous
D365BC/C# Integrations Developer - UK Remote, £65k DO NOT APPLY if you are not involved with Dynamics D365BC (this is a D365BC role) Role You will join a small Partner who are looking for a D365BC Developer to with C# skills to create API integrations for their clients. Key Skills Dynamics D365BC Developement (ESSENTIAL) C# API Integration development (ESSENTIAL More ❯
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OneStream Systems Administrator

City of London, London, United Kingdom
Hybrid / WFH Options
SystemsAccountants
OneStream. Key Responsibilities: Assist in delivering small system changes and reconfigurations, especially during peak periods like month-end and budgeting. Troubleshoot and amend member formulas and Business Rules using C# or VB.NET. Evaluate and propose system design changes to meet evolving business needs. Manage metadata updates including new accounts, entities, and reporting units. Provide third-line support, prioritising and resolving … environments. Participate in testing for releases and upgrades. Required skills: 3+ years of experience with OneStream. Experience of system administration - troubleshoot and amend member formulas and Business Rules using C# or VB.NET. Proven ability to work with complex finance system designs. Strong collaboration and teamwork skills. Ability to thrive in a fast-paced, high-pressure environment. Pragmatic approach in a More ❯
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Quantitative Researcher/Trader Stat Arb

City of London, London, United Kingdom
Radley James
be US equities intraday trading. Essential Skills: Advanced degree in a quantitative subject or PhD (Mathematics, Physics, Computer Science, Engineering etc.). Programming experience in one major language (C++, C#, Python etc.). Alpha researcher from an equities/stat-arb background Non competes of less than 12 months At least 2 years working within this space Desired Skills: Prior More ❯
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Python Developer

City of London, London, United Kingdom
McGregor Boyall
while driving enhancements based on new business needs • Contribute to a high-performance technology stack, optimizing performance and reliability at every layer Role Requirements: • Python (primary language) • Familiarity with C#, Rust • Experience with relational databases and messaging frameworks • Prior experience in systematic trading This is an exceptional opportunity to contribute to complex trading systems that underpin multi-billion-dollar strategies More ❯
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Assistant Design Coordinator / BIM Coordinator

City of London, London, United Kingdom
Hybrid / WFH Options
Verto People
Degree (Bachelors and/or Postgraduate) in Architecture, Design Technology, or related field Strong skills in Rhino, Rhino.Inside, Grasshopper, Dynamo, and computational design Programming or scripting experience in Python, C#, C++, or VB Experience developing custom tools or automated workflows within design/BIM environments More ❯
Employment Type: Permanent
Salary: £55,000
Posted:

Quantitative Trader - Sports

City of London, London, United Kingdom
Harnham
for: MSc/PhD in a quantitative field (e.g. Maths, Stats, Physics, Computer Science) Strong experience working with real-world data Proficiency in Python/R (mandatory); MATLAB, and C# are a plus Deep understanding of probability, statistics, and modelling Experience in a Quant role Bonus: Genuine interest or background in sports What’s on offer: Flat-structured, non-corporate More ❯
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Principal Solution Engineer

City of London, London, United Kingdom
Addition+
of-concept. Main Skills/Requirements Minimum of 5 years of presales experience within the ERP industry or equivalent operational ERP experience in manufacturing and distribution companies. Proficiency in C# programming language for customising and extending ERP functionalities, along with experience in SQL and database technologies. Demonstrated ability to capture client requirements for system modifications and write clear, detailed technical More ❯
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Quantitative Analyst (Sports Trading)

City of London, London, United Kingdom
Harnham
looking for: MSc/PhD in a quantitative field (e.g. Maths, Stats, Physics, Computer Science) Strong experience working with real-world data Proficiency in Python (mandatory); R, MATLAB, and C# are a plus Deep understanding of probability, statistics, and modelling Bonus: Genuine interest or background in sports What’s on offer: Flat-structured, non-corporate team culture Exposure to live More ❯
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Business Analyst

City of London, London, United Kingdom
Templeton & Partners - Innovative & Inclusive Hiring Solutions
trade lifecycle. Experience with Bloomberg, Refinitiv, and other market data platforms. Strong grasp of MiFID II, EMIR, MAR, and FCA regulations. Proficiency in Python, SQL, and scripting (e.g., PowerShell, C#). Experience with FIX protocol and trading platforms like TT, Bloomberg, NYFIX. Familiar with TCP/multicast and system deployment across Linux and Windows. Nice to Have Experience building or More ❯
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Lead D365 F&O Technical Architect

City of London, London, United Kingdom
Hybrid / WFH Options
Cognitive Group | Part of the Focus Cloud Group
O Continuously explore emerging tech and trends in the D365 ecosystem Your Experience 10+ years of hands-on experience with Microsoft Dynamics 365 F&O Deep expertise in X++, C#, and D365 development frameworks Proven track record in performance tuning, system integration, and technical leadership Demonstrated ability to lead and mentor technical teams Strong understanding of enterprise architecture, data models More ❯
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Quantitative Project Manager

City Of London, England, United Kingdom
Marcus Donald People
REQUIRED: Solid Agile project delivery, ideally within front-office environments. Strong proficiency with Jira, Confluence, and Agile methodologies. Some exposure to Excel/Python tooling, one either C++/C# Excellent understanding of: Derivatives products (Swaps, Futures, Options, etc), cross assets; Fixed Income e-trading workflows including pricing, quoting, hedging and execution; P&L, Greeks, sensitivities, risk explain processes & Quant More ❯
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Principal Security Engineer

City of London, London, United Kingdom
Stanford Black Limited
cross-functional collaboration Strong Compensation with a guaranteed bonus in year 1 Brand-new, state-of-the-art office space - Free Daily Lunch Requirements: Software Developer Level Coding Skills (C#, Java, Go, Rust, or C++) Experience building efficient, secure systems. Broad understanding of security across applications, networks, and infrastructure Strong secure deployment, container hardening, and access control experience Zero Trust More ❯
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Lead Technical Artist

City of London, London, United Kingdom
Hybrid / WFH Options
Couch Heroes
tool development. DCC software (Maya, Blender, Houdini, Substance, etc.). Unreal Engine and pipeline knowledge. Nice-to-Haves: Experience as a Technical Designer (gameplay systems design, scripting (Blueprints, Lua, C#), prototyping new mechanics or systemic features, creating tools and debugging for designers. Console development experience and cross-platform optimization. Passion for stylized or modular workflows. Example Tasks: Building a shader More ❯
Posted:
C#
the City of London
10th Percentile
£57,500
25th Percentile
£67,179
Median
£85,000
75th Percentile
£115,000
90th Percentile
£126,250