Permanent C# .NET Developer Jobs in the UK

1 to 25 of 102 Permanent C# .NET Developer Jobs in the UK

Senior C# .Net Software Developer

Banbury, Oxfordshire, South East, United Kingdom
Hireful
Are you an experienced .Net (C#) Developer, looking to take on a Lead Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest AI/LLM dev tools (Cursor, v0) & act as lead/mentor … d like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. 3 days a week in the offices, 2 from home. Salary: ~ £65K (£60K … Scrum Master, excellent technical product team & obviously software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+) - MySQL - GitHub actions, Azure More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

C# ASP.Net Developer - Ecommerce Systems

Liverpool, Merseyside, North West, United Kingdom
Hybrid / WFH Options
Hireful
We are seeking an experienced ASP.net core/C# Developer , looking to make a real impact at a high-growth UK Ecommerce company, rapidly scaling their current operations.Taking the lead on the Ecommerce integration work with other internal systems (WMS, CRM, ERP) , you'll relish the challenge of building something & steering technical direction. You'll be an … accomplished .Net Developer, primarily experienced in ASP.Net/C# & would relish the challenge of working closely with the Technical Director & wider Dev' team to pull apart & rebuild their current systems offering: Modernising & make things better for both the business & their customers. S, if you are ready to take your career to the next level in … an established, growing & very successful, ~150 staff strong Ecommerce company in the North-West, then we'd love to hear from you. Title: C# (ASP.Net) Developer. Systems Integration Developer. Ecommerce Systems Developer. ASP.Net core/C# Developer. Err, a combination of some of these words. Salary: £70K Basic (£65K - £75K range, depending on experience) + 10% Bonus + More ❯
Employment Type: Permanent, Work From Home
Salary: £70,000
Posted:

C# Developer / Technical Lead .Net AWS

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Client Server
C# Developer/Technical Lead (C# .Net) Nottingham/WFH to £80k Opportunity to progress your career, in a hands-on technical leadership role at a successful and growing tech company. As a C# Developer/Technical Lead you'll join a new Agile team with a focus on adding new … features around KYC and credit checking, you'll mainly be working on the C# .Net, SQL backend but you'll also have exposure to the front end (c20%) using AngularJS but transitioning to more modern micro-frontends in React. There's a supportive team environment where you'll help to mentor others to reach their full potential … the time, meeting up with the team for constructive meetings once a month in the Nottingham office. About you: You're an experienced Software Developer with strong C# .Net and SQL backend skills You have a good knowledge of microservices and AWS experience You have experience with JavaScript and React or Angular You have experience More ❯
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Systems Integration Developer - .Net C# Ecommerce

Liverpool, Merseyside, North West, United Kingdom
Hybrid / WFH Options
Hireful
their Ecommerce system with other, business systems across the company? Are you an accomplished Systems Integration Developer, primarily experienced in .Net (Modern ASP.Net core/C#; although we are looking for a little bit of a Polyglot developer here!) & would relish the challenge of working closely with the Technical Director & wider Dev' team … in an established, growing & very successful, ~150 staff strong Ecommerce company, then we'd love to hear from you. Title: Systems Integration Developer. Ecommerce systems Developer. ASP.Net core/C# Developer. Err, a combination of some of these words. Salary: £70K Basic (£65K - £70K range, depending on experience) + 10% Bonus + very good benefits package Location: Liverpool area. … days per week, Wigan, Chester, St Helens, Warrington, etc. We'd need to see most of the below, to be considered: - Coding skills in ASP.Net core/C# - SQL dialects: MySQL, MSSQL, PostgreSQL - Familiarity with Redis, ElasticSearch, REST APIs - Experience with Windows-based development: services, tasks, web servers (e.g. IIS). - Magento or other open-source e-commerce platform More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Desktop Software Developer - C# .Net

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
ZENOVO LTD
Week) Starting Salary - up to £65,000 (Depending on Experience) Overview of the Role: On behalf of a key client in Bristol, we are looking for a Software Developer to design and develops high-performance communication software capable of interfacing with various systems, leveraging functional specifications and appropriate engineering tools. A suitable candidate will be able to translates … be contributing to reliability analysis by performing risk assessments and FMEAs through data analysis, and defining system-level testing requirements. Required Technical Skills & Experience: Proficient in software development utilizing C#, the .NET Framework, and .NET technologies. Skilled in developing WPF applications. Experienced in designing applications that are multi-threaded and/or multi-process. Understanding More ❯
Employment Type: Permanent, Work From Home
Posted:

C# .Net Software Developer - Lead / Senior

Milton Keynes, Buckinghamshire, South East, United Kingdom
Hireful
Are you an experienced .Net (C#) Developer, looking to take on a Lead Software Engineering role in a growing SaaS product company ? Keen to grow your technical skills around .Net 8, assist the CTO directly with the adoption of the latest AI/LLM dev tools (Cursor, v0) & act as lead/mentor … d like to join a growing, recently invested in, actually bringing offshore, back onshore, UK Software company – we'd like to speak with you! Job title: Lead Software Developer or Senior Software Developer looking for a step up to Lead. Location: Banbury, Oxfordshire. 3 days a week in the offices, 2 from home. Very commutable from … Scrum Master, excellent technical product team & obviously software engineers in your team. Our tech stack, below. But, in the main, if you have solid experience in .Net (C#) at a senior or lead level, please get in touch! - C#/ASP.NET (Core & Framework) and modern JavaScript/TypeScript frameworks, particularly Angular (v8+) - MySQL - GitHub actions, Azure More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Senior .NET Developer, C#, Azure, Terraform, Lead Developer

Bristol, England, United Kingdom
Hybrid / WFH Options
Experis UK
Join to apply for the Senior .NET Developer, C#, Azure, Terraform, Lead Developer role at Experis UK 1 week ago Be among the first 25 applicants Join to apply for the Senior .NET Developer, C#, Azure, Terraform, Lead Developer role at Experis UK Get AI-powered … , you will play a crucial role in creating high-quality, scalable, and resilient solutions while mentoring junior team members and supporting existing initiatives. Responsibilities Create and adapt new C#/.NET Core services to meet evolving business requirements. Mentor and coach existing team members through pair programming, peer reviews, and team talks, helping them improve their … C#/.NET Core skills. Support and enhance current systems and initiatives during office hours, ensuring that service level objectives are met. Maintain a strong focus on quality, reusability, clean architectures, security, and resilience across the full application lifecycle. Collaborate with the Lead Developer, Delivery Manager, and Product Owner to design service improvements and new More ❯
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.NET Developer, .NET 9, C#, Agile – Aberdeen, Scotland

Aberdeen, Scotland, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C#, Agile - Aberdeen, Scotland Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect We are pleased to announce the arrival in the UK of one … companies remove the complexities of delivering any experience, to any device, anywhere. Having set up an R&D centre in the UK, they are looking to hire several .NET Developers at all levels who … are passionate about developing revolutionary software solutions. .NET Developer applicants should have commercial experience with: .NET, .NET Core/ASP.NET MVC, C#, Azure SQL, and Agile. Full training will be provided into: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js More ❯
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Senior Technical Java and C# .net Software Developer

London, England, United Kingdom
Jas Gujral
Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# .net … risk identification and risk mitigation tactics associated with the designs. Role-specific knowledge: · 5+ years of senior technical lead. · 5+ years of strong hands-on experience as a developer working on JAVA or .NET Framework standards and technologies - C#.NET, ASP.NET, AngularJS, SQLServer, Web Services, Cloud Platforms, AJAX, JQUERY, XML/JSON, HTML, CSS · Retail/digital More ❯
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Senior C# Developer .Net Core AWS

St Albans, England, United Kingdom
Hybrid / WFH Options
Fab Lab ABQ
Senior C# Developer/Software Engineer (C# .Net Core) St Albans/WFH to £110k+ Are you a technologist with strong C# backend skills looking for an opportunity to progress your career working on complex and interesting systems? You could be joining a technology driven trading company with a flat structure where you … will get your voice heard and can make a real impact on the bottom line, earning significant bonuses. As a Senior C# Developer you'll join an Agile development team to design and develop new features and enhancements to complex trading systems within a microservices environment (300 services). You'll be working with a modern tech … stack using C# .Net Core, AWS, Kubernetes, Kafka, Redis and TypeScript/Angular; using the right tool for the job, you'll be able to pick up new technologies and make recommendations for improvements. WFH Policy: You'll join colleagues in St. Albans, Hertfordshire (parking available), with the flexibility to work from home three days a week. More ❯
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Senior Technical Java and C# .net Software Developer

London, England, United Kingdom
Onyx-Conseil
Job Description Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer - who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# .net framework coupled with SQL Server. Responsibilities: Ownership of FM Digital Technical architecture including the ongoing review of overall FM Omni technical design, structure and future-fit. Project lead on any future re-platforming for FM.com. Be the technology lead managing the 'day to day' from a technical perspective. Ensure all technical solutions are best-in-class … identification and risk mitigation tactics associated with the designs. Role-specific knowledge: 5+ years of senior technical lead experience. 5+ years of strong hands-on experience as a developer working on JAVA or .NET Framework standards and technologies - C#.NET, ASP.NET, AngularJS, SQLServer, Web Services, Cloud Platforms, AJAX, JQUERY, XML/JSON, HTML, CSS. Retail/digital More ❯
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Senior C# Developer .Net AWS - FinTech

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior C# Developer .Net AWS - FinTech, slough col-narrow-left Client: Client Server Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior C# Developer/Software Engineer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Senior C# Developer you … from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge More ❯
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Senior C# Developer .Net AWS - FinTech

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Server Location: london, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior C# Developer/Software Engineer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up … that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Senior C# Developer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week … from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge More ❯
Posted:

Senior C# Developer.Net AWS - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Social network you want to login/join with: Senior C# Developer.Net AWS - FinTech, London col-narrow-left Client: Client Server Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: Job Views: 5 Posted: 27.06.2025 Expiry Date: 11.08.2025 col-wide Job Description: Senior C# Developer/Software Engineer … C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal of influence and progression? As a Senior C# Developer you will architect and build highly … from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS You have experience of working on highly scalable systems You have a strong knowledge More ❯
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Senior C#.Net Developer

Manchester, England, United Kingdom
Betfred Group
stack includes some of the latest design patterns and tools as well as established tech that needs additional features building on. For example, SQL, NoSQL, caching services, messaging services, C# Windows Services, WebAPI, WCF, WPF, Winforms - all used to build a groundbreaking platform that has integration to internal and external services. Job Duties Design, develop, and maintain software applications … using C# and other technologies Write clean, maintainable, and scalable code that meets the requirements of the project Debug and resolve software issues, including fixing bugs and optimizing performance Collaborate with cross-functional teams, including Designers, Testers, and Project Managers, to deliver high-quality software Participate in code reviews and provide constructive feedback to peers Implement and follow software … and maintenance of technical documentation, including user manuals and help systems Mentor Junior Developers and assist with their professional development. Knowledge, Skills and Experience Existing .NET with C# development experience working on commercial systems Awareness of design patterns and principles and be hungry to learn! A good grounding in C# OOP programming Keen attention to detail More ❯
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Senior C# Developer - C#, .NET Core, SQL - London- Prop trading / Quant/ Systematic Trading

London, England, United Kingdom
eFinancialCareers
Summary: A boutique prop trading firm with a strong focus on high quality technology and systematic and quant trading models are looking for a Senior C# Developer to join their small, agile, London-based team. With zero red tape or bureaucracy often associated with bigger buy-side firms and investment banks, this London-based team of engineers … researchers, modellers and traders know how to get things done in a cutting-edge market. Working next to the business, the successful C# Developer will be working with vast, complex data sets, and will be building algorithmic trading models and infrastructure in C#/.NET Core and SQL, directly with London-based quants and … traders. Requirement s: Degree-level education in STEM subject, preference for Computer Science Strong programming experience in C# and SQL Experience with vast data sets with SQL (or equivalent) Experience in multi-threaded environments and networking (TCP/UDP) desired but not essential Benefits: Market-leading compensation including competitive annual bonus in London Greenfield projects available with opportunities to More ❯
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Senior C#.net Developer Front office

London, England, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
Senior C#.NET Developer … Front Office The Front Office (Fixed Income) software development team requires an agile and versatile specialist who is a team player with extensive expertise in .NET/C# software development. The role demands an experienced individual comfortable working closely with a variety of front office stakeholders globally. Role Details Title: Senior Developer (Software Engineer) Technical … Stack: C#.NET, .NET Core, SQL Server Type: Permanent Salary: £88,000 - £110,000 Location: London City and hybrid home working Focus: Front Office Fixed Income Role Summary Work closely with the Front Office (specifically within Fixed Income) to build and develop innovative software solutions. Reporting directly to the Head of Fixed Income IT Development, this role offers high More ❯
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C# .Net Developer

Oxford, England, United Kingdom
Endeavour Recruitment Solutions
Endeavour Recruitment has a new opportunity with their Publisher client for an excellent Full Stack Developer. The successful candidate should have experience as a C# .Net Developer or be able to demonstrate potential to fulfil this role. As this is a permanent role candidates should be commutable distance to the Oxford area. If you are … The ability to ‘jump in at the deep end’ is essential and we are looking for somebody who is an excellent communicator and is quick to learn. Skills Required: C# .Net Entity Framework MVC jQuery PHP ASP.Net Web API SQL Server HTML 5 , CSS 3 Agile Requirement Gathering If you are looking for a challenging role in More ❯
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Gaming / Betting Full Stack C# .NET Developer Gaming / Betting Milton Keynes £40K - £50K

Milton Keynes, England, United Kingdom
⁓慓
S-SA Digital gives you total reliability to help scale your career in the cloud. Gaming/Betting Full Stack C# .NET Developer Full Time Milton Keynes Job Description Salary is negotiable Milton Keynes, Buckinghamshire Our Client is a rapidly growing and innovative gaming platform company, committed to delivering an immersive and interactive experience to … millions of gamers worldwide. We are looking for an experienced and highly skilled Senior Full Stack Developer to join our talented development team. The ideal candidate will possess strong technical skills, be passionate about gaming, and … thrive in a fast-paced, collaborative global environment. Mandatory Skills Required (5 yrs): Experience working as a Full Stack Developer utilizing the Microsoft Stack (.NET, C#, .NET 6, ASP.NET Core/MVC) Experience with relational databases such as SQL Server (writing transact-SQL, stored procedures) Working knowledge of CI/CD tools (TeamCity More ❯
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Senior C# .NET Web Developer (Kentico CMS)

London, England, United Kingdom
ThinkMarkets
platform offers 24-hour access to global markets, allowing clients to trade seamlessly. We use cutting-edge technologies to deliver an exceptional trading experience. We are seeking a Senior C# .NET Web Developer with a strong focus on Kentico CMS to support our next stage of growth. The ideal candidate will have 6-7 years … of experience and demonstrate expertise in C# and Kentico CMS development. As a key member of the web development team, you will collaborate with the Marketing team, UI/UX experts, Product Managers, and other stakeholders, contributing to the development and maintenance of our complex and business-critical CMS platform. Responsibilities: Write and maintain high-quality code in C# … a broad modern technology stack. Actively participate in planning and strategy discussions with stakeholders. Requirements: Minimum 6-7 years of experience in web development with a strong focus on C# and Kentico CMS. Expertise in Kentico CMS, including portal engine, ASPX templates, workflows, macros (k#), BizForms, document types, and search configurations. Proven expertise in writing C# code specifically More ❯
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Quantitative Developer C# .Net SQL Maths

Newcastle upon Tyne, England, United Kingdom
Hybrid / WFH Options
Client Server
be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Quantitative Developer (C# .Net SQL Maths) Newcastle onsite to £150k+ Are you a mathematically minded Quantitative Developer with a first class education and strong programming skills? You could … on integrating the mathematical models built by Investment Quants, creating scalable, performant and supportable cross asset class applications including APIs, UIs and tools. You'll be mainly using backend C# .Net and SQL. There's an Agile, collaborative team environment with plenty of problem solving, learning opportunities and career development as the company scales. Location/WFH … backed by A grades at A-level You have commercial experience in a Quantitative Developer position at a buyside institution or Tier 1 bank You have advanced C# .Net programming skills including .Net Core (will also consider Java, Python or C++ background if happy to use C# going forward) You have a More ❯
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C# Developer .Net SQL - Quant Trading

London, England, United Kingdom
JR United Kingdom
Job Title: C# Developer/Software Engineer (C# .Net SQL) Location: London (onsite) Salary: Up to £180k+ Client: Client Server Posted: 23.05.2025 Expiry Date: 07.07.2025 Job Description Join a leading Hedge Fund managing over $17 billion as a C# Developer working on complex algorithmic trading systems. Collaborate with finance and tech … London office with excellent facilities. About You Academic excellence with a minimum 2.1 in a STEM degree from a top-tier university and A grades at A-levels Strong C# .Net skills, including .Net Core; Java, Python, or C++ experience considered if willing to switch to C# Solid knowledge of SQL databases Understanding of More ❯
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Software Developer - .NET / C# - West Sussex - Contract

East Grinstead, England, United Kingdom
Endeavour Recruitment Solutions
Software Developer - .NET/C# - West Sussex - Contract Country: United Kingdom Sector: Software Developer Daily Rate: GBP 390-410 Job Type: Contract URGENT REQUIREMENT for skilled .Net Developers to work as part of a team building responsive websites and to be the first point of contact for web solutions. Two contractors … a challenge and you are available immediately we would like to hear from you today. CLOSING DATE 7TH OCTOBER 11:00AM - INITIAL INTERVIEWING MONDAY Key Responsibilities: .NET C# MVC Web APIs REST APIs HTML5/CSS3 SASS JQuery Angular JS Google Map APIs EpiServer or other CMS Experience Agile and Waterfall SAP Integration EpiServer Commerce – EpiServer Find More ❯
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Quantitative Developer C# .Net SQL Maths

Sunderland, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Quantitative Developer C# .Net SQL Maths, Sunderland, Tyne and Wear Client: Client Server Location: Sunderland, Tyne and Wear, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: Quantitative Developer (C# .Net … ll focus on integrating mathematical models built by Investment Quants, creating scalable, performant, and supportable cross-asset class applications including APIs, UIs, and tools. You'll mainly use backend C# .Net and SQL. There's an Agile, collaborative team environment with plenty of problem solving, learning opportunities, and career development as the company scales. Location/WFH … university), backed by A grades at A-level. You have commercial experience as a Quantitative Developer at a buyside institution or Tier 1 bank. You have advanced C# .Net programming skills, including .Net Core (considering candidates with Java, Python, or C++ backgrounds if willing to transition to C#). You have a More ❯
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.Net Developer C# TypeScript - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Yes col-narrow-right Job Reference: 0e6bcab2a643 Job Views: 4 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: .Net Developer/Software Engineer (C# TypeScript) London/WFH to £85k Would like to progress your career as a .Net Developer, working on a modern, web based, tech stack with … you'll collaborate to design and develop new features and enhancements to the company's flagship web based trading product. You'll focus on backend systems using C# and TypeScript but will also have exposure to front end components in Angular and React within a TDD environment. Location/WFH: You can work from home most of … you can you enjoy a range of facilities including large kitchen, café, roof top bar, showers and all the latest kit to work on. About you: You have backend C# .Net, ASP.Net MCV application development skills You also have experience with TypeScript, Angular or React You have a good understanding of Docker for Containerisation You have a More ❯
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C# .NET Developer
10th Percentile
£42,500
25th Percentile
£46,250
Median
£60,000
75th Percentile
£75,000
90th Percentile
£100,000