Senior development test systems Work, Jobs in Belfast, Nir (with Salaries)

Senior Developer (C#, ASP.NET MVC, JavaScript)
System C —Belfast
- Full-time
- Analysis skills
- Mentoring
Artificial Intelligence (AI) Offensive Security Analyst
Citi —Belfast
- Weekend availability
- Hybrid work
- Computer Science
- Engineering
- Master's degree
- Annual leave
- Employee assistance programme
1d
Data Modeler (Corporate Functions)
Wolfspeed Services UK Limited —Belfast
- Salesforce
- Analysis skills
- Agile
Quick apply
Architectural Assistant
Hyphen —Belfast
- £27,750 a year
- Hybrid work
- Quality control
- Travel
- Annual leave
- Employee assistance programme
Senior Consultant, Java Developer, Solutions, Engineering, AI & Data
Deloitte —Belfast
- Hybrid work
- Mentoring
- Software development
Senior Consultant/Manager, AI/ML Engineer, AI Scaling and Transformation, Engineering, AI & Data, Technology & Transformation
Deloitte —Belfast
- Hybrid work
- Computer Science
- Machine learning
- No degree
11d
UX / Product Research & Strategy Lead (VP)
Citi —Belfast
- Full-time
- Hybrid work
- Master's degree
- Analysis skills
- Bachelor's degree
- Annual leave
- Employee assistance programme
8d
Manager - SAP SuccessFactors - Employee Central Payroll
Deloitte —Belfast
- Hybrid work
- Analysis skills
- AI
- Leadership
Junior Electrical Engineer/Technician
Kane Engineering —Newtownards
- From £12.84 an hour
- Full-time
- Analysis skills
- Continuous improvement
- Quality control
- Free parking
- Annual leave
Quick apply
6d
UI Developer (.NET/React) (AVP)
Citi —Belfast
- Full-time
- Hybrid work
- Bachelor's degree
- No degree
- Mentoring
- Annual leave
- Employee assistance programme
Field Marketing Manager
Cloudsmith —Belfast
- Travel
- Budgeting
- AI
- Annual leave
Staff Software Engineer
Harness.io —Belfast
- Hybrid work
- Computer Science
- DevOps
- Databases
- Employee assistance programme
Senior Software Engineer
Thales —Belfast
- Full-time
- Engineering
- Bachelor's degree
RF Device Modelling & Characterisation Engineer
Microchip Technology —Belfast
- Full-time
- Engineering
- Bachelor's degree
- Travel
Design Engineer (Electrical) REF: 2627a
Fingleton White —Antrim
- Overtime
- Hybrid work
- Engineering
- English
- Bachelor's degree
- Health & wellbeing programme
- Employee assistance programme
Quick apply
Probation Service Officer - Ty Newydd Approved Premises - Wales (Male applicants only)
HM Prison & Probation Service —Bangor
- £20,001 - £40,000 a year
- Part-time
- Hybrid work
- Presentation skills
- Communication skills
- Annual leave
- Employee discount
Senior Manager, Collections Operations
Raylo —Belfast
- Hybrid work
- Leadership
- Analytics
- Work from home
Quick apply
1h

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senior development test systems jobs near belfast, nir

Senior Developer (C#, ASP.NET MVC, JavaScript)

System C -
Belfast

Apply Now

Job details

Full-time

Qualifications

Technical troubleshooting
Waterfall
Mentoring junior staff
Technical support
Analysis skills
Software quality assurance
Back-end development
Mentoring
Scrum
GitHub
Front-end development
Unit testing
Android development
Software development or architecture experience
TypeScript
React Native

Full job description

Description

At System C, we create technology that connects care and improves outcomes across the NHS. Our CIS Oncology (ChemoCare) product plays a critical role in supporting chemotherapy treatment management nationwide, and we are continuing to invest in its safety, quality, and long-term evolution.

The Senior Developer role sits within the CIS Oncology product suite (ChemoCare), which supports the management of chemotherapy treatment across the NHS. ChemoCare is a market leading product in its field, with a forward looking programme of work to ensure it continues to provide safe, effective, and valued support to NHS customers.

This is a senior individual contributor role, intended for an experienced developer who enjoys hands on work. The role supports reliable delivery, good engineering practice, and ownership of more complex areas of the product.

What you will do:

Designing, developing, and maintaining software within the CIS Oncology (ChemoCare) product suite
Owning complex features or technical areas through design, implementation, and handover into testing and release
Making technical decisions and escalating risks or trade-offs where needed.
Contributing to the technical direction of the ChemoCare product suite, balancing near term delivery with longer term maintainability
Working closely with the QA team to support effective testing, defect resolution, and overall product quality
Ensuring code is clear, maintainable, and appropriately tested, in line with agreed development standards
Reviewing code written by others and providing practical, constructive feedback
Supporting and mentoring less experienced developers as part of normal team working
Providing 3rd line support (as part of a shared team responsibility) for the ChemoCare product, including investigation and resolution of complex defects where required

What you will bring

Strong professional experience with C# and ASP.NET MVC
Strong SQL Server experience
Experience in developing with for the web: JavaScript, HTML, CSS
Knowledge of principles of writing mobile apps and deployment on apple and android app stores
Experience using GitHub for source control and collaboration
Strong analytical and problem-solving skills both at a strategic and tactical level
Experience working with complex or long-lived codebases
Confidence contributing to technical design and making informed trade-offs
A pragmatic, calm approach when dealing with ambiguity or pressure
Clear communication, including explaining technical constraints to non-technical stakeholders
Significant commercial experience operating at senior developer level in both back-end and front-end areas

Nice to have

Experience with React Native or React, or equivalent frameworks
Experience in writing automated unit tests using NUNIT
Good understanding of waterfall, agile and scrum development methodologies, and their practical application.
Experience in .NET 10 and other latest technologies including AI integration
Experience in TypeScript

Why join System C?

You will work on software that genuinely matters, alongside people who value collaboration, ownership, and integrity. We support flexible working, encourage reflective practice, and value those who are comfortable navigating change while keeping quality and patient safety at the forefront.

Apply today and help us continue to deliver technology that supports better care across the NHS.

Apply Now

Refine Your Search

senior development test systems jobs in belfast, nir

Senior Developer (C#, ASP.NET MVC, JavaScript)

Artificial Intelligence (AI) Offensive Security Analyst

Data Modeler (Corporate Functions)

Architectural Assistant

Senior Consultant, Java Developer, Solutions, Engineering, AI & Data

Senior Consultant/Manager, AI/ML Engineer, AI Scaling and Transformation, Engineering, AI & Data, Technology & Transformation

UX / Product Research & Strategy Lead (VP)

Manager - SAP SuccessFactors - Employee Central Payroll

Junior Electrical Engineer/Technician

UI Developer (.NET/React) (AVP)

Field Marketing Manager

Staff Software Engineer

Senior Software Engineer

RF Device Modelling & Characterisation Engineer

Design Engineer (Electrical) REF: 2627a

Probation Service Officer - Ty Newydd Approved Premises - Wales (Male applicants only)

Senior Manager, Collections Operations

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