Permanent C# Jobs in Northern Ireland

21 of 21 Permanent C# Jobs in Northern Ireland

Senior React Engineer (Data)

Belfast, United Kingdom
TP ICAP Group Services Ltd
on progress and ensure impediments are raised early to minimise impact on the delivery. Experience/Competences Minimum relevant industry experience - 4 Years Experienced developer, with demonstrable experience of C# (.Net Core) Demonstrable experience of Typescript, CSS, React and GraphQL Detailed knowledge of Microsoft SQL technologies Degree or equivalent industry experience Experience of AWS technologies, specifically EKS and ElastiCache Experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

Belfast, Northern Ireland, United Kingdom
Hybrid / WFH Options
VANRATH
code reviews, unit testing, etc.) Partner with QA to ensure robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS More ❯
Posted:

Senior Software Engineer

newtownabbey, antrim, united kingdom
Hybrid / WFH Options
VANRATH
code reviews, unit testing, etc.) Partner with QA to ensure robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS More ❯
Posted:

Senior Software Engineer

lisburn, antrim, united kingdom
Hybrid / WFH Options
VANRATH
code reviews, unit testing, etc.) Partner with QA to ensure robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Desirable: Web development experience (React, TypeScript, JavaScript) Familiarity with AWS More ❯
Posted:

Senior Backend Engineer - C#/.NET

lisburn, antrim, united kingdom
unosquare
At unosquare we're looking for experienced backend software engineer to help us build and maintain software systems in support of our business and partners. If you are an experienced software engineer with a passion for good design and architecture More ❯
Posted:

Senior Backend Engineer - C#/.NET

newtownabbey, antrim, united kingdom
unosquare
At unosquare we're looking for experienced backend software engineer to help us build and maintain software systems in support of our business and partners. If you are an experienced software engineer with a passion for good design and architecture More ❯
Posted:

Senior Backend Engineer - C#/.NET

Belfast, Northern Ireland, United Kingdom
unosquare
At unosquare we're looking for experienced backend software engineer to help us build and maintain software systems in support of our business and partners. If you are an experienced software engineer with a passion for good design and architecture More ❯
Posted:

DevOps Engineer

Belfast, United Kingdom
TP ICAP Group
external resources Experience/Competences Essential Deep understanding of 'DevOps' principles in general Programming language, proficiency in one of the following along with a working knowledge on the other, C# (.NET Framework/Core), Python, Java, JavaScript (Node.js), Ruby, C++, CloudFormation, CDK, Terraform Proficiency in at least one of the following scripting languages; Python, PowerShell, Bash, GroovyNon Essential Platforms; Windows More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer - BETS

Belfast, United Kingdom
Hybrid / WFH Options
CME Group Inc
coding in a story-driven, agile environment Strong knowledge and experience of SDLC methodologies; agile is a big advantage. Expertise in Object Oriented Design and Patterns Strong knowledge of C# .NET, with experience Knowledge of RESTful APIs and microservices architecture Prior experience working in financial services/exchange space Familiarity with cloud platforms (e.g., AWS, GCP) and containerization (e.g., Docker More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Front End)

Belfast, United Kingdom
TP ICAP Group
and collaboration Experience using Storybook for design and build of UI components Experience of financial/trading platforms and knowledge of financial markets Experience with AWS services Experience with C# and relational databases Experience with TDD, BDD or similar approaches Band & Level - Manager, 6 Company Statement We know that the best innovation happens when diverse people with different perspectives and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer

Belfast, United Kingdom
TP ICAP Group Services Ltd
deliveries. Essential/Desired Criteria: Essential: STEM Degree or equivalent industry experience. Worked within an Agile Cross-functional delivery team. Demonstrable professional experience of Full-stack Software Engineering using C# (.Net 8+) AND/OR Node.js, Typescript/JavaScript. Developing well tested software released into production environments. Full software development lifecycle in a technical role. Worked within a technical platform More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer (Equities)

Belfast, United Kingdom
TP ICAP Group Services Ltd
delivery. Experience/Competences Essential Degree or +7 years equivalent industry experience preferred financial or trading systems. Expert in recent and latest versions of .NET Framework and .NET Core (C#) using Visual Studio for C# development. Skilled in relational databases (e.g., MSSQL Server, MySQL), including schema design and optimization. Proficient in WPF application design. Demonstrable experience in message and event More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

A few days ago BBBH60051 Software Developer - Mid-Level £38000 - £45000 per annum Ballymena

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
needs. Integrate back-end systems with services such as DHL, Yooz, Salesforce, and others. Contribute to code reviews, technical discussions, and CI/CD pipelines. Qualifications Solid proficiency in C# and .NET 8/9. Hands-on experience with ASP.NET Core Web API. Solid understanding of Entity Framework Core and relational databases. Experience with RESTful API integrations and third-party More ❯
Employment Type: Permanent
Salary: GBP 38,000 - 45,000 Annual
Posted:

Quality Assurance Tester

Belfast, Northern Ireland, United Kingdom
RED Global
or Cucumber. Strong experience with modern UI automation tools such as Playwright or Selenium. Experience in testing APIs (REST/GraphQL). Basic programming/scripting skills (ideally in C# to align with the backend). Experience integrating tests into CI/CD pipelines. Highly Desirable: Experience testing applications in a cloud environment (e.g., AWS, Azure). Knowledge of non More ❯
Posted:

Quality Assurance Tester

lisburn, antrim, united kingdom
RED Global
or Cucumber. Strong experience with modern UI automation tools such as Playwright or Selenium. Experience in testing APIs (REST/GraphQL). Basic programming/scripting skills (ideally in C# to align with the backend). Experience integrating tests into CI/CD pipelines. Highly Desirable: Experience testing applications in a cloud environment (e.g., AWS, Azure). Knowledge of non More ❯
Posted:

Quality Assurance Tester

newtownabbey, antrim, united kingdom
RED Global
or Cucumber. Strong experience with modern UI automation tools such as Playwright or Selenium. Experience in testing APIs (REST/GraphQL). Basic programming/scripting skills (ideally in C# to align with the backend). Experience integrating tests into CI/CD pipelines. Highly Desirable: Experience testing applications in a cloud environment (e.g., AWS, Azure). Knowledge of non More ❯
Posted:

A few days ago BBBH59700 Python Developer (Data Project - Contract) £450 - £500 per day Belfast

Belfast, United Kingdom
MCS Group
Flexible Hybrid - Belfast) The Role Redevelop existing functions currently written in Python Carry out unit and performance testing Support end-user testing The Person Strong software development background (e.g. C#, .NET) Proficiency in Python Knowledge of secure coding practices and API architecture Experience building and deploying Azure serverless applications Experience with Data & Reporting projects a major advantage Happy to attend More ❯
Employment Type: Permanent
Salary: GBP 450 - 500 Daily
Posted:

Cloud Operations Developer

Northern Ireland, United Kingdom
Hybrid / WFH Options
AVEVA Denmark
AVEVA is creating software trusted by over 90% of leading industrial companies. Flexible benefits fund, emergency leave days, adoption leave, 28 days annual leave (plus bank holidays), pension, life cover, private medical insurance, parental leave, education assistance program.It's possible More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

8 Sep 2025 BBBH59944 Mid Level Software Engineer - .Net £35000 - £43000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
hiring mid level .NET Software Developers to shape next-generation trading systems and deliver large-scale engineering solutions. What you'll do Develop, enhance, and maintain complex systems using C# (.NET Core) and SQL Build scalable, cloud-native solutions on AWS Collaborate closely with Architects and QA Engineers to ensure robust, testable, and high-quality delivery Take part in architectural … discussions and CI/CD pipelines Mentor teammates, contribute to code reviews, and promote engineering best practices What we're looking for Strong hands-on experience in C# (.NET Core) Knowledge of modern frontend frameworks (ideally React) Proficiency with Microsoft SQL Server or similar databases Experience with cloud technologies like AWS or Azure Agile mindset with experience working in collaborative More ❯
Employment Type: Permanent
Salary: GBP 35,000 - 43,000 Annual
Posted:

Software Developer - C#. Net

Coleraine, County Londonderry, Northern Ireland, United Kingdom
Hybrid / WFH Options
Hays
A growing tech company is looking for a Software Developer to join its SaaS product team. You'll help build innovative solutions that support public and private sector operations, working alongside experienced developers in a collaborative, Agile environment. The company More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Engineer (C#)

Belfast, United Kingdom
TP ICAP Group Services Ltd
Engineers. Evolve systems towards target state architecture by refactoring and prioritisation of deliveries. Essential/Desired Criteria: Essential: STEM Degree and 5+ years of industry experience. Demonstrable experience of C# AND/OR Node.js (.Net 8+) in a professional environment. Worked within an Agile Cross-functional delivery team. Developing well tested software into low latency event driven production environments. Full More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
C#
Northern Ireland
10th Percentile
£34,525
25th Percentile
£41,688
Median
£55,750
75th Percentile
£70,188
90th Percentile
£77,575