CipherTek Recruitment provided pay rangeThis range is provided by CipherTek Recruitment. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay rangeDirect message the job poster from CipherTek RecruitmentRole: Expert .NET Developer – Cross Asset Trading SystemLocation: Very Flexible. Can offer Remote with occasional travel to London City officesContract: 12 monthsRate: Up to £700/dayAbout the Role:We are partnering with a leading investment bank on an ambitious programme to modernise and enhance their cross-asset trading systems. This is a technically challenging, hands-on role, ideal for an expert .NET developer with a strong SQL Server background and experience working in financial environments.You will be joining a highly skilled team focused on performance, reliability, and scalability, tackling complex issues in real-time, data-driven applications. This is purely a tech-heavy role—business knowledge is helpful but not required.What You’ll Be Doing:Leading initiatives on DB modernisation and performance optimisationArchiving legacy data from key tables with precision to ensure smooth migrationsRedesigning and refactoring high-activity tables to improve performance and maintainabilityDeveloping frameworks and tooling for real-time monitoring of trading systemsModernising and upgrading legacy codebases, driving best practices in .NET developmentWhat We’re Looking For:Expert .NET Developer: Deep knowledge of .NET 8 and .NET 4.8SQL Server Proficiency: Strong fundamentals in querying, table design, and ETL processing large datasets (performance tuning not required)ADO.Net Expertise: Familiarity with EntityFramework or other ORMs is a plus, but not essentialAsync & Multithreading Mastery: Experience in low-latency, data-driven applicationsAttention to Detail: Ability to spot rare, critical issues before they reach productionPrevious experience in the finance industry, ideally in trading systemsWhy This Role Is Exciting:Work remotely while tackling cutting-edge technical challengesCollaborate with a high-performing team on a strategic, high-impact programmeInfluence system design, architecture, and long-term performance improvementsCompetitive daily rates up to £700If you’re a highly skilled .NET developer who thrives in challenging, high-stakes environments and loves working with complex, real-time systems, this is the perfect opportunity to make an impact.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeContractJob functionJob functionEngineering, Consulting, and Information TechnologyIndustriesInvestment Banking and Technology, Information and MediaReferrals increase your chances of interviewing at CipherTek Recruitment by 2xGet notified about new Software Engineer jobs in United Kingdom.Graduate Software Developer - Fully RemoteGuildford, England, United Kingdom 4 days agoFront End Developer (18 Month Remote Fixed Term Contract)Birmingham, England, United Kingdom 4 weeks agoLondon, England, United Kingdom 6 months agoGraduate Software Developer - Fully RemoteChelmsford, England, United Kingdom 4 days agoLondon, England, United Kingdom $140,000.00-$180,000.00 2 weeks agoGraduate Software Developer - Fully RemoteGraduate Software Developer - Fully RemoteMaidstone, England, United Kingdom 4 days agoGraduate Software Developer - Fully RemoteBrighton, England, United Kingdom 4 days agoLondon, England, United Kingdom 2 weeks agoGraduate Software Developer - Fully RemoteBrighton, England, United Kingdom 3 days agoGraduate Software Developer - Fully RemoteChelmsford, England, United Kingdom 3 days agoGraduate Software Developer - Fully RemoteMaidstone, England, United Kingdom 3 days agoFull-Stack Software Engineer Frontend FocusedLondon, England, United Kingdom 1 day agoLondon, England, United Kingdom 3 months agoLondon, England, United Kingdom 1 day agoUnited Kingdom $75,000.00-$100,000.00 1 month agoSoftware Engineer/Quant Developer (FULLY REMOTE) - Up to £200k + Bonus - LondonUnited Kingdom $75,000.00-$100,000.00 1 month agoSheffield, England, United Kingdom 8 hours agoUnited Kingdom $100,000.00-$150,000.00 3 months agoLondon, England, United Kingdom 3 weeks agoWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr