776 to 800 of 922 Permanent C# Jobs

Senior Software Engineer (.NET/C#) | Greenfield Systems Rebuild | Remote (UK) | £80,000-£100,000 This is a hands-on senior engineering role with real technical authority. You will be the lead engineer and technical decision-maker on a greenfield rebuild of a mission-critical system, working within a small … planning. WHAT WE'RE LOOKING FOR Must-have 5+ years in senior software engineering or technical lead roles, with strong hands-on .NET/C# delivery. Demonstrable experience leading architecture decisions on production-grade systems, not just contributing to them. REST API design and integration experience at scale, including defining ...

this is a fantastic opportunity. You'll lead the design and delivery of high-quality software built on Azure, working with technologies such as C#, Azure Functions, Logic Apps, Service Bus, API Management, and Infrastructure as Code. You'll champion engineering best practice, support architectural decisions, and help drive continuous … role based at our Hoddesdon office. About you Proven experience as a Senior or Lead Developer, with strong hands-on expertise in Azure Functions (C#), event-driven design, and serverless architectures Technical capability across: Designing, developing, and deploying scalable, maintainable software solutions Building Azure Logic Apps, workflows, connectors, and enterprise ...

Our client, a global leader in precision engineered solutions and hardware, has an immediate need for an experienced Senior Embedded Software Engineer, to join their winning team in Rochester. Our candidate of choice will research ...

Senior .NET Developer Global Tech Company | Agile Delivery Teams | Hands-On | UK-Based Millions of customers. One proprietary platform. Infinite possibilities. This global technology business has just completed a massive migration to their own platform ...

with pragmatic, 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 … essential, but 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 ...

will develop and consolidate systems, write software, guide a team of developers, and take ownership of several critical platforms. This includes an in‐house C# PnL and Risk system that performs real‐time portfolio valuation, alongside other components that will be integrated into a cohesive, modernised core platform. You will … date) accounting reconciliations Particular interest in candidates with Fixed Income and Rates experience Technical Skills Strong computer science fundamentals Hands‐on development experience in: C# and .NET (essential for this role) Python within quant or data environments The client will also consider exceptional engineers from other OOP backgrounds such ...

.NET Developer, C#, WPF - Asset Management - Manchester (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our client is a leading investment manager with offices in Europe, Asia and North America. They manage over £120 billion … across all asset classes and employ over 2000 people around the world. Working in tandem with Microsoft they are developing revolutionary .NET/C# software applications that have attracted much attention in the trade press. We are seeking two .NET Developer to work on these exciting Greenfield enterprise level .NET ...

.NET Developer, C#, WPF - Asset Management - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Founded in 1930, our client is a leading investment manager with offices in Europe, Asia and North America. They manage over £120 billion … across all asset classes and employ over 2000 people around the world. Working in tandem with Microsoft they are developing revolutionary .NET/C# software applications that have attracted much attention in the trade press. We are seeking two .NET Developer to work on these exciting Greenfield enterprise level .NET ...

.NET Developer, C#, WPF - Mobile Telecommunications - London (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications … launch of several new products. As such they are looking to recruit 6 .NET Developer to help design and develop the .NET/C# software applications that will be the backbone of this exciting new generation of products and services. The ideal .NET Developer candidates will have a skill ...

.NET Developer, C#, WPF - Mobile Telecommunications - Manchester (Tech stack: .NET Developer, .NET 10.0, C# 14, WPF, Azure SQL, MVVM, Prism, TDD, Agile, Programmer, Engineer, Architect, .NET Developer) Established in the early 1990s and listed on the London Stock Exchange our client is an instantly recognizable brand within the mobile telecommunications … launch of several new products. As such they are looking to recruit 6 .NET Developer to help design and develop the .NET/C# software applications that will be the backbone of this exciting new generation of products and services. The ideal .NET Developer candidates will have a skill ...

APPLICATION DEVELOPER – C#/F#/ASP.Net MVC/SQL/JavaScript C#/F#/ASP.Net MVC/SQL/JavaScript The company Long standing and respected Software House with a varied client base. The role Web Application Developer is required to design, develop, test and support (primarily … will analyse requirements, specify systems, features and processes as well as develop new features for existing systems or develop entirely new systems (usually in C# but possibly F#). Additionally you will write unit/integration/scenario tests for code (typically test-driven development) and reports and queries against ...

Software Engineer Tech Stack: C#, .NET, Python, AI Development, SQL, Azure London - Onsite Salary Range: £70,000 - £90,000 Harrington Starr has partnered with a boutique Investment Bank, with decades of experience and exceptional performance. They are currently seeking to hire a Polyglot Engineer possessing strong experience developing front office … applications and systems, written in C# and Python. If you have a deep interest working with modern technologies, building reliable business applications this could be the role for you. Responsibilities: Design and develop new front office application utilising C#, .NET, Python Working on internal systems to maintain quality and standards ...

Senior C# Engineer City of London (On-site) Permanent | £90,000 – £120,000 We’re partnered with an innovative proprietary trading firm in the City of London that is hiring a Senior C# Software Engineer . You’ll work on greenfield projects, cutting-edge technology, and play a key part … 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 ...

roles with a junior and a mid level both being required. You must have at least 1 years experience developing applications in C# using .NET and/or .NET Framework. Ideally looking for 2 - 5 years experience. You will work across systems built using C#, .NET, relational databases, and modern … queries to support features, troubleshoot issues, and maintain reliable system behaviour. Skills & Experience Required * Between 1 - 5 years' commercial experience developing applications in C# using .NET and/or .NET Framework. * Experience working with relational databases, including SQL Server, with confidence writing queries, understanding data structures, and troubleshooting data issues. ...

Full Time Job Description: Python is the key skill needed + SQL + AWS experience + Terraform. e.g. Building investment analysis platforms using Python. C#/.NET is still desirable but not as critical (e.g. more for changes to microservices than new build in C#, Windows migration work). Investment ...

seeking an experienced .NET Developer to join our Business Intelligence IT team. You will develop and support SMBC BI business applications using C# and MS .NET Framework , working across SQL Server and Oracle databases. This role involves both new development and maintenance of existing applications , ensuring stability and compliance with … change management procedures. Key Responsibilities Develop and maintain C#/.NET applications for BI systems. Analyse business requirements and design technical solutions. Write and optimise T-SQL and PL/SQL scripts for data analysis. Collaborate with DBAs and infrastructure teams in London and New York. Support production environments, troubleshoot ...

applications to a range of customers around the world. You will be working with Java as the main language, however you will also use C#, TypeScript and React for the front-end development and built on Kubernetes. Skills required: Strong Java experience 2:1 or above in Computer Science degree … Desirable: Kubernetes C# TypeScript/Frontend experience Commercial experience within the financial sector Ideally have 1-3 years of commercial experience Interview process: 30 minute video call, includes a technical challenge in addition to CV discussion 60-90 minute interview (on site), this will consist of a programming exercise ...

applications to a range of customers around the world. You will be working with Java as the main language, however you will also use C#, TypeScript and React for the front-end development and built on Kubernetes. Skills required: Strong Java experience 2:1 or above in Computer Science degree … Desirable: Kubernetes C# TypeScript/Frontend experience Commercial experience within the financial sector Ideally have 1-3 years of commercial experience Interview process: 30 minute video call, includes a technical challenge in addition to CV discussion 60-90 minute interview (on site), this will consist of a programming exercise ...

microservices and established WPF applications while influencing key architectural decisions? You will design, develop and maintain software used in demanding industrial environments, working with C#, WPF, front-end languages such as Vue.JS, Angular or React. You will collaborate with electrical and systems engineers, contribute to system architecture and support both … projects ranging from a couple of months to large programmes of 18 months or more. The Role: Develop desktop and web applications using C#, WPF and Vue.js Contribute to microservice architecture and Azure-based modernisation Support and improve legacy systems Collaborate with multidisciplinary engineers Participate in sprints, reviews ...

threads per second. This presents an exceptional opportunity to participate in the development of pioneering technologies within the sports betting domain. Responsibilities as the C# Software Engineer: Build and scale real-time, distributed systems Contribute to architecture, design & delivery of core products Ship high-quality code using CI/… great fit for this opportunity if you have: A Computer Science or Mathematics (or equivalent) degree from a Top Russell Group university. Some commercial C# project experience and strong understanding of software design principles Passionate about working in complex real-time environments building highly-scalable systems. Effective communication and collaboration ...

multidisciplinary teams in a collaborative setting. Key Responsibilities: Design and develop data collection and analysis software (Python and TypeScript) Contribute to instrument control software (C#) and embedded systems (C++) Support full software lifecycle including testing, release, and maintenance Collaborate with cross-functional teams and support documentation and training Skills & Experience … 5+ years' software engineering experience Strong skills in Python and TypeScript Experience with C#, C++, and cross-platform development (Windows/Linux) Knowledge of CI/CD and agile methodologies Background in scientific, biotech, or complex systems environments (desirable) If you're interested in finding out the details, please reach ...

What You'll Do Develop and optimise SQL Server queries, stored procedures, and data processing logic Design and build backend services in Python or C# Modernise legacy platforms and improve system performance Build and maintain AWS-hosted services and APIs Collaborate with distributed engineering and product teams Top Skills Required … Advanced SQL Server expertise (performance tuning, indexing, complex queries) – non-negotiable Backend development in Python or C# AWS environment experience Proven experience in enterprise or legacy systems – critical Strong analytical and problem-solving abilities We'd expect you to have around 10 years of software and data engineering skills. Nice ...

with projects already underway to streamline processes such as call handling and operational workflows. What You’ll Be Doing • Building and maintaining applications using C#/.NET Core • Developing and integrating REST APIs • Working on front-end features using React (or similar frameworks) • Supporting and improving existing internal systems • Contributing … automation and AI-driven projects What They’re Looking For • Commercial experience with C# and .NET (ideally .NET Core) • Frontend experience (React preferred, Angular/JS also considered) • Experience building or consuming APIs • Strong communication skills and a collaborative mindset • Someone motivated, adaptable, and keen to learn Package & Details • Salary ...

Role: Full Stack Software Engineer C# Salary: up to £60,000 (doe) Location 2 days a week in South Essex An opportunity has opened up for a creative, detail-oriented Full Stack Engineer to join a growing and forward-thinking InsurTech business. This role offers the chance to work across … code using best practices Collaborating with designers, developers, and business stakeholders Building and integrating REST APIs Improving and enhancing existing platforms Core skills required: C#, ASP.NET/ASP.NET Core, MVC JavaScript, HTML, CSS, JSON, Bootstrap Experience with debugging, testing, and deploying web applications Understanding of web security principles (e.g., OWASP ...

their product lines. This role will focus on shaping architectural decisions, hands on coding and mentoring other software engineers. Key technology stack spans C#, React, Node.JS and AWS. Job duties: Ÿ Build and develop web interfaces, server side components and integrations, whilst contributing to architecture reviews. Ÿ Mentor junior engineers, provide code … timeframes. Ÿ Contribute to enhancing team efficiency by exploring AI assisted development technologies. Experience Required for the Senior Software Engineer: Hands on experience with C#, Node.js, and React. Experience with AWS, event driven and microservices architecture. Experience utilising AI coding tools to enhance efficiency. Experience within a Scaled Agile Framework environment ...