1 to 25 of 96 Remote/Hybrid C# Jobs in the City of London

Java Software Engineer

Hiring Organisation
83zero
Location
City of London, London, United Kingdom
databases (e.g., MongoDB) or SQL (e.g., Postgres) Understanding of web standards, accessibility and development best practice Experience with Apache NiFi Bonus Skills Microservices in C# Integrating LLMs (e.g., LangChain, Vercel AI) Experience using the GOV.UK Design System and Nunjucks What You’ll Love You’ll be part of a culture ...

Full Stack Engineer

Hiring Organisation
The Opportunity Hub UK
Location
City of London, London, United Kingdom
Next.js, or Vue for building responsive front-end experiences Strong back-end capabilities with Node.js and Express, plus experience in at least one of C#, Java, or Python for diverse system requirements Demonstrated experience designing scalable RESTful APIs, microservices architectures, and both SQL and NoSQL database solutions Solid understanding ...

Senior Python Developer

Hiring Organisation
TreasurySpring
Location
City of London, London, United Kingdom
looking for... Essential skills and experience: 5+ years experience of developing complex applications using an OO language (ideally Python, but experience in C++/C#/Java/etc would also be considered) Experience working on mission-critical applications, following a robust SDLC Excellent communication and problem-solving skills ...

Java Consultant

Hiring Organisation
83zero
Location
City of London, London, United Kingdom
other IaC tools NoSQL (ideally MongoDB) or relational databases (e.g., Postgres) Apache NiFi Web standards, accessibility and development best practice Bonus Experience Microservices in C#/.NET Integrating LLMs with tools like LangChain or Vercel AI What You’ll Love A culture built around innovation, continual learning, and professional growth ...

Software Engineer (SC or DV)

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
technologies and development methodologies Your Profile Experience: From 1 year in software development to Principal-level leadership Proficiency in one or more languages: C++, C#, Python, Java, JavaScript, TypeScript Familiarity with frameworks like .NET, Node.js, React, Angular, Spring Boot, Django Knowledge of cloud platforms (AWS, Azure, GCP) and DevOps tools ...

Solutions Engineer

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
Required Experience & Skills 5+ years of cloud-native development experience, preferably Azure (AWS a plus). 5+ years of software engineering experience, mainly in C# and/or Python. Strong knowledge of cloud services (Azure App Services, Functions, AI Services). Proficiency in REST APIs, microservices, and event-driven architectures. ...

Senior Software Engineer

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
maintain production code Research and integrate new technologies Foster a culture of engineering excellence and continuous improvement Key Requirements 5+ years’ experience working with C#/.NET Experience developing front and middle office systems Strong SQL skills Experience with cloud-native solutions (Azure or AWS) Knowledge of event-driven, microservices ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
City of London, London, United Kingdom
maintain production code Research and integrate new technologies Foster a culture of engineering excellence and continuous improvement Key Requirements 5+ years’ experience working with C#/.NET Experience developing front and middle office systems Strong SQL skills Experience with cloud-native solutions (Azure or AWS) Knowledge of event-driven, microservices ...

IT Application Development Manager

Hiring Organisation
Totum Partners
Location
City of London, London, United Kingdom
ensuring application compatibility, security, and performance optimisation. Skills Required Previous experience managing the application and development function within a law firm. Knowledge of SQL, C#, Python, Java, HTML/CSS, and related development frameworks. Understanding of API integration, data modelling, and application performance tuning. Experience with software lifecycle tools (e.g. ...

Software Engineer

Hiring Organisation
OTA Recruitment
Location
City of London, London, United Kingdom
Software Engineer (C# .Net) Salary: £55k-£75k (plus very attractive bonus on top) Location: London or Leeds (hybrid/remote options also available) *You will need to come with a good knowledge of the sports analytics/betting industry to be considered for this role* Company description ...

Presales Solutions Architect

Hiring Organisation
Anson McCade
Location
City of London, London, United Kingdom
large bids (£5m+). Broad architecture background across multiple technology stacks and cloud platforms. Hands-on experience in backend engineering/architecture (e.g. Java, C#) and modern SDLC practices (3–5+ years). Delivery or integration experience with AI solutions in software engineering contexts (at least 2 implementations). Strong ...

Senior Back End Developer (.Net)

Hiring Organisation
talenty
Location
City of London, London, United Kingdom
driven and user-centric strategies at its core. You’ll contribute significantly to the design and development of robust cloud-based applications primarily using C#/.NET. You will help to guide the technical direction of projects, making strategic decisions on technology stacks, supporting coding standards, and software design - playing ...

Software Engineer (Data) (6 month contract)

Hiring Organisation
Arcus Search
Location
City of London, London, United Kingdom
data quality, performance, and maintainability Tech environment • Kotlin & Spring Boot for core data processing services • Python for tooling and automation • Legacy systems in C# and Scala/Spark • Exposure to data lakes and large-scale data platforms is a strong plus What they’re looking for • Strong JVM background (Kotlin ...

Data Engineer – Insurance - Snowflake, Dbt

Hiring Organisation
Arthur Recruitment
Location
City of London, London, United Kingdom
such as Synapse and DevOps Experience with Microsoft SQL Server stack including MDS , SSIS , SSAS , and SSRS Familiarity with programming languages like Python and C# (preferred) Sound good? APPLY ...

Solutions Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
implementation playbooks What theyre looking for in a Solutions Engineer: 5+ years experience in cloud-native development (Azure preferred) Strong software engineering background (C# and/or Python) Experience with REST APIs, event-driven architecture and microservices Experience with CI/CD pipelines, Git and modern testing practices Strong communication ...

Remote Senior Java Software Engineer - Fintech

Hiring Organisation
McGregor Boyall
Location
City of London, London, United Kingdom
global codebase 🔹 What they're looking for 5+ years' software engineering experience (3+ in financial markets/algos) Strong coding skills in Java, Kotlin, C#, or C++ (Python a plus) Hands-on experience with real-time data processing & distributed systems Data Pipelines Strong understanding of software engineering and system architecture ...

Application Engineer

Hiring Organisation
VIQU IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 500 per day + Inside IR35
Maintain, enhance, and support applications, integrations, and services Identify and implement opportunities for automation and system rationalisation Skills & Experience Strong experience with .NET/C#, SQL Server, React, and Python Hands-on experience with security patterns including OAuth, SAML, and RBAC Solid understanding of Azure cloud services Experience with ...

Engineering Lead (.NET, Azure, Kubernetes)

Hiring Organisation
Roc Search
Location
City of London, London, United Kingdom
improvement They’re looking for someone with the following: • Proven experience architecting and scaling B2B SaaS platforms • Strong full-stack technical expertise - especially across C#, JavaScript, and ideally React • Experience integrating with APIs and identity platforms such as Microsoft Entra ID/Azure AD • Solid understanding of cloud infrastructure - ideally ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
.NET Developer, C# 14 - Global Technology Brand - London (Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our clients fascinating story dates back to 1981; today they have fast become … expand their award winning .NET software development team. We are seeking .NET Developer candidates with experience of either web application development (.NET Core, C#) or winforms/WPF (C#) development. Our client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js ...

Lead .NET Engineer - Hybrid - £700/day Inside IR35 | WeathTech Platform | Digital Wealth | Azure | Angular | Microservice Architecture

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, London, United Kingdom
transactions and real-time calculations. Collaborate with Product Owners and Tech Leads to translate business requirements into technical solutions. Skills & Experience: Strong experience with C#/.NET Core and associated frameworks. Proven experience building and maintaining financial or investment platforms. Strong Experience with Angular Experience with relational databases (SQL Server ...

Automation Test Lead

Hiring Organisation
Q1 Technologies, Inc
Location
City of London, London, United Kingdom
field of Automation testing, Java, Database QA Testing Good understanding of OOPS concepts and strong programming skills in Selenium and Java or C# • Hands-on experience of working with test automation tools and frameworks for web, API, desktop and/or mobile automation. Experience in other tools will be added ...

PhD Graduate Software Engineer – Central London (flexible remote) - £40,000 - £45,000

Hiring Organisation
Ada Meher
Location
City of London, London, United Kingdom
measurable targets not time in role. To be considered: Experience working with (academic experience is fine) or knowledge of programming (Python, R, MATLAB, C# etc) Strong communication skills Educated to PhD level Demonstrable experience working with algorithms/problem solving The company in question is a market leader not only ...

Technology Product Owner, AI, Microsoft Stack, Data Bricks, Remote

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Europe and the States on occasions. We need someone who has come from a Development background with a hardened skillset in Microsoft Stack Technologies (C# .NET Core) who has then transitioned into Product Ownership. We need someone highly analytical who can understand large Data Sets, Data Bricks and is able ...

Core JavaScript / TypeScript Engineer - London - Hybrid

Hiring Organisation
techstack Recruitment
Location
City of London, London, United Kingdom
enterprise engineering teams worldwide. What you’ll bring Deep, practical mastery of vanilla JavaScript and TypeScript . Strong exposure to C++, Java, or C# , with a systems-level mindset. A solid understanding of data structures, algorithms , and performance optimisation . Experience building complex, highly scalable systems — not just CRUD interfaces. ...

.NET Developer

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
.NET Developer, .NET 10.0, C# 14 - Consultancy - London Or Surrey (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise … full project life cycle. .NET Developer applicants should have a skill set that encompasses some or all of the following: .NET, .NET Core, C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# ...