76 to 88 of 88 .NET Jobs in the City of London

Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City Of London, England, United Kingdom
enhancing applications that directly support real-world trading strategies, working closely with experienced developers, researchers, and traders. This role sits within a C# .NET, SQL Server, and ASP.NET ecosystem, with a strong focus on building reliable, scalable, and maintainable systems. Key Responsibilities Design, develop, and maintain applications using C# … .NET Contribute to system architecture and technical design discussions Build and enhance systems supporting trading and research activities Develop and optimise database solutions (SQL Server or similar) Improve system performance, reliability, and automation Collaborate with cross-functional teams to translate requirements into technical solutions Participate in code reviews ...

Development Team Lead

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
.NET Technical Lead – Integration | London | Hybrid We’re partnering with a fast-paced organisation undergoing major digital transformation and looking to appoint an experienced Technical Lead – Integration to join their technology function. This is an excellent opportunity for a senior engineer or technical lead with strong C#/.NET … maintainability, and code quality Contribute to roadmap planning, estimation, and technical strategy What We’re Looking For Strong hands-on experience with C# and .NET (Core/6+) Proven expertise across Microsoft Azure integration services including: Azure Functions Logic Apps Service Bus/Event Grid API Management Azure DevOps ...

Managing Consultant - Endur Technical

Hiring Organisation
capSpire
Location
City of London, London, United Kingdom
oversee quality of other technical consultants' outputs. Skills Endur Development: Considerable experience in developing and customizing JVS and/or OpenComponents (Java or .NET C#) to extend Endur functionality. Connex Integration: Expertise in integrating Endur with external systems and data sources using Connex, ensuring seamless data exchange and interoperability. … Oracle and MS SQL Server Database Management: Strong understanding of Oracle and MS SQL Server databases, including database design, administration, optimisation, and performance tuning. .NET C# and/or Java Development: Proficiency in .NET C# and Java development for building custom applications, modules, and integrations within the Endur ...

Graduate Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
developers, researchers, and traders, you'll play a key role in delivering reliable and scalable solutions. Our client's technology stack primarily includes C#, .NET, SQL Server, and ASP.NET, and you'll receive mentorship to help you grow your expertise in these areas. Key Responsibilities Assist in designing, developing … maintaining applications using C# and .NET Support the development of scalable systems for trading and research Contribute to database development and optimisation (SQL Server or similar) Collaborate with senior developers, researchers, and traders to deliver software solutions Participate in code reviews and adopt best engineering practices Help improve system ...

C# Developer Role - Hybrid - Banking

Hiring Organisation
GCS
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £690/day Inside IR35
Disaster Recovery environments supporting users and preparing documents. Along with the application development, this role will also include supporting the existing C# and .NET applications. General IT Support to maintain environment Defining database objects required in the systems. Interactions with the SQL and Oracle Database Administrators in both London … staff across London and New York offices. Following the development teams' programming policy and procedures to maintain common programming practice. Updating versions of MS .Net Framework and MS Visual .NET platform to include any necessary changes of the existing systems running in Production environment.` Liaising with the relevant ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
Benefits Competitive salary with a strong benefits package Work on greenfield projects where your ideas genuinely shape the outcome Exposure to the latest .NET technologies in a high-performance trading environment Clear opportunities for career growth and progression Collaborative, non-corporate culture where innovation and creativity are encouraged Great … work-life balance supported by wellness perks, healthcare, and team socials Key Requirements Strong background in C# and the .NET platform (working with the latest versions) Database knowledge (SQL Server, Oracle, or equivalent) Degree in Computer Science or related subject Fluent in English with excellent communication skills Detail-oriented ...

Lead C# Engineer - Agentic Workflows & AI Engineering, AWS

Hiring Organisation
Smart Sourcer Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £800 to £900 per day OUTSIDE IR35
Lead C# Engineer - Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) OUTSIDE IR35 Reporting to the Director of Engineering, this is a genuinely outstanding contract opportunity for a rockstar Senior C# Engineer to lead the development of a greenfield SaaS product . Were looking … experience of AI-Native Engineering and Agentic Workflow . Skills Were Looking For: SeniorStaff-level backend engineer with deep, current expertise in C# and .NET Core 8/9 , capable of architecting and leading the design of distributed REST API microservices at scale. Authority in AWS serverless architecture; Lambda ...

C# Developer - Front Office Engineering | Hedge Fund - London

Hiring Organisation
Undisclosed
Location
City of London, London, United Kingdom
commercial solutions. You’ll have direct interaction with PMs, quants, and the CTO, contributing across design, architecture, and production support. Tech Environment C# and .NET are central to the team’s core systems Python is widely used across quant and data groups Open to candidates from other OO backgrounds … interest in Fixed Income/Rates is beneficial Requirements Strong academic background in Computer Science or related field Excellent programming ability in C# and .NET Experience with large or complex data sets 1–5 years’ experience in a software engineering role Interest in finance; exposure to fixed income ...

Engineering Manager

Hiring Organisation
Ripple
Location
City Of London, England, United Kingdom
Software Engineering Manager – Liquidity Management - Greenfield Project FinTech | SaaS | Cloud-Native | Azure | C#/.NET Ripple is hiring a Software Engineering Manager to lead the modernisation of our Liquidity Management platform , powering $100B+ in daily cash flow across 40+ countries. This is a rare opportunity to rebuild a mission … Build-It-You-Run-It culture We’re looking for: • Proven Engineering Manager experience - leading teams of 5+ • Strong background in C#/.NET/SQL Server • Experience with cloud-native architecture (Azure preferred) • Agile delivery & engineering excellence mindset • Ability to scale teams and influence technical direction ...

Sr AI Solutions Consultant

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
vision, and LLMs, to optimize document processing, data extraction, and decision-making workflows Programming and Development : Apply relevant programming skills (e.g., Python, Java, or .NET) to support solution development and customization within TotalAgility Technology Innovation : Identify opportunities to integrate emerging technologies into client solutions, driving innovation and competitive advantage … cloud architecture and deployments, including designing scalable and secure cloud-based solutions Core Competencies Technical Skills Proficiency in relevant programming languages (e.g., Python, Java, .NET) to support solution development Experience with cloud architecture and deployments Understanding of enterprise security practices and compliance frameworks Knowledge of AI/ML model ...

.NET Software Developer

Hiring Organisation
SRG
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
.NET Software Developer - FO Commodities Trading Exciting opportunity for an experienced senior developer to build on their experience in Commodities or similar trading development role in this successful Commodities Trading company. The Senior C# Developer will have significant prior experience as a Senior Software Engineer/Senior Developer working ...

C# / .NET Engineer

Hiring Organisation
Kite Consulting Group
Location
City of London, London, United Kingdom
About the job C#/.NET Engineer (Commodities/Derivatives) | £75k - £95k | London (Hybrid) We’re looking for a strong C#/.NET Engineer to join a Back Office IT team within a financial markets environment. This role combines hands-on development with ownership of critical systems, supporting … data platform transformation. What you’ll be doing: Supporting and enhancing existing back-office trading applications Designing and building backend solutions in C#/.NET Working closely with stakeholders across trading, risk, and operations Contributing to data platform initiatives (Azure Data Lake/Databricks) Maintaining and improving performance ...

.NET Performance Engineer

Hiring Organisation
Initialize Ltd
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
.NET Performance Engineer- Global tech. company - UK - remote Excellent opportunity to join a new team, owning the runtime health and throughput characteristics of the platform. This is a specialist contributor role - you won't be building feature logic, you'll be ensuring the systems that ...