Application developer Work, Jobs in Northern Ireland (with Salaries)

Senior .Net Developer
Conexus Recovery —Derry
- £60,000 - £70,000 a year
- Full-time
- Hybrid work
- SQL
- Scripting
- Software development
- Free parking
Quick apply
Software Development Engineer in Test (SDET)
Aveva —Derry
- Full-time
- Hybrid work
- Azure
- Organisational skills
- Software development
- Annual leave
Graduate STEM Developer (Autumn 2026)
Data Intellect —Belfast
- £28,000 - £30,000 a year
- Full-time
- Hybrid work
- Microsoft Excel
- No experience needed
- Bachelor's degree
Quick apply
Senior Developer (C#, ASP.NET MVC, JavaScript)
System C —Belfast
- Full-time
- Analysis skills
- JavaScript
- Agile
Senior Developer (C#, React Native)
System C —Belfast
- Full-time
- SQL
- JavaScript
Systems Development Manager
North West Regional College —Derry
- £52,413 - £54,495 a year
- Full-time
- Management
- Supervising experience
- Computer networking
- Free parking
- Health & wellbeing programme
Quick apply
14d
Senior Systems Software Developer
North West Regional College —Derry
- £42,839 - £46,142 a year
- Full-time
- Java
- JavaScript
- Software development
- Free parking
- Health & wellbeing programme
Quick apply
14d
Python Developer
Citi —Belfast
- Full-time
- Java
- Bachelor's degree
- No degree
Java/Kotlin Software Engineer – AVP - (Developer Enablement)
Citi —Belfast
- Full-time
- Hybrid work
- DevOps
- Java
- Driving
- Annual leave
- Employee assistance programme
UI Developer (.NET/React) (AVP)
Citi —Belfast
- Full-time
- Hybrid work
- Bachelor's degree
- JavaScript
- No degree
- Annual leave
- Employee assistance programme
.Net Developer (Graduate)
Galgorm Group —Ballymena
- £27,000 - £30,000 an hour
- Full-time
- Computer Science
- JavaScript
- Communication skills
Quick apply
8d
Web Developer (WordPress)
ProfileTree Web Design and Digital Marketing Ltd —Belfast
- Full-time
- Hybrid work
- Customer service
- JavaScript
- In-person
- Free parking
- Annual leave
Quick apply
14d
Equities Technology (Low Latency Developer) - VP
Citi —Belfast
- Full-time
- Java
- C++
- Scripting
13d
Technical Support Engineer II
Delinea —Belfast
- £45,000 - £50,000 a year
- Full-time
- Remote
- English
- SQL
- Computer networking
- Employee assistance programme
- Life insurance
Senior Software Developer
Wilsons Auctions Ltd —Newtownabbey
- £70,000 a year
- Full-time
- AWS
- JavaScript
- APIs
- Employee discount
- Bereavement leave
Quick apply
Contract - Senior Full Stack Developer (Expert) - Belfast
Deloitte —Belfast
- Hybrid work
- Java
- SQL
- AWS
Senior Full Stack Developer, AVP
Citi —Belfast
- Full-time
- Oracle
- Java
- Bachelor's degree
Contract - Senior Full Stack Developer - Belfast
Deloitte —Belfast
- Hybrid work
- Java
- SQL
- AWS
Senior Consultant, Java Developer, Solutions, Engineering, AI & Data
Deloitte —Belfast
- Hybrid work
- Azure
- Java
- AWS
Software Development Manager
Plexible Digital Solutions Ltd —Belfast
- £5,000 - £7,200 a month
- Full-time
- Management
- DevOps
- Java
- Flexitime
Quick apply

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Senior .Net Developer

Conexus Recovery -
Derry

Quick apply

Job details

Full-time
£60,000 - £70,000 a year

Benefits

Free parking
Company pension
Private medical insurance
On-site parking

Qualifications

Cloud infrastructure
ASP.NET Core
.NET Core
C#
MongoDB
.NET
SQL
Docker
Distributed systems
Back-end development
Scripting
Angular
Software development
APIs
Agile
TypeScript
Communication skills
PowerShell

Full job description

Conexus Recovery & Field Services is looking for an experienced Software Developer to join our growing in-house IT team. As client demand continues to increase, we are investing in expanding our internal development capability to support and enhance our systems, build new functionality, and help drive future technical projects.

This is an excellent opportunity to work across modern backend services, APIs, front-end applications, integrations, automation, and cloud-ready infrastructure within a fast-moving operational business.

Core Technical Skills Required

We are looking for candidates with strong experience in:

C# / ASP.NET Core API development
TypeScript / Angular
SQL databases and query writing

Additional Skills (Beneficial but Not Essential)

Experience with any of the following would be advantageous:

Message-based distributed systems
MassTransit / RabbitMQ experience desirable
Docker
MongoDB
PowerShell scripting
API Gateway technologies such as Ocelot
Hangfire or similar job scheduling / background task frameworks
JSON, Webhooks, API integrations, Import/Export processes

About the Role

You will work on systems that are already live in production and used operationally across the business. The role includes:

Developing and maintaining backend APIs and services
Supporting and enhancing Angular front-end applications
Building integrations with third-party platforms and client systems
Assisting with automation, messaging, and scheduled processing
Supporting existing systems and helping deliver new client requirements
Collaborating with internal stakeholders to improve operational workflows

What We’re Looking For

Strong problem-solving ability
Someone comfortable working across both backend and frontend development
A self-starter who can work independently when required
Good communication skills and ability to work within a small agile team
Willingness to learn new technologies where required

Many of the technologies we use are implemented at a practical level and can be learned quickly by an experienced developer with a solid C# and TypeScript background.

Why Join Conexus?

Growing internal development function
Opportunity to shape systems and processes
Work on real-world operational platforms used daily by clients and staff
Supportive environment with varied technical challenges
Long-term opportunity as workload and projects continue to expand

Location: Londonderry - Hybrid Working (4 Days Office / 1 Day Home Working)
Salary: £60,000 – £70,000 depending on experience

Pay: £60,000.00-£70,000.00 per year

Benefits:

Company pension
Free parking
On-site parking
Private medical insurance

Application question(s):

This role requires 4 days in office and 1 day working from home. Can you commit to this?

Experience:

Software development: 5 years (preferred)
.NET: 4 years (required)
TypeScript: 4 years (required)

Work Location: In person

Quick apply

Refine Your Search

application developer jobs in northern ireland

Senior .Net Developer

Software Development Engineer in Test (SDET)

Graduate STEM Developer (Autumn 2026)

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

Senior Developer (C#, React Native)

Systems Development Manager

Senior Systems Software Developer

Python Developer

Java/Kotlin Software Engineer – AVP - (Developer Enablement)

UI Developer (.NET/React) (AVP)

.Net Developer (Graduate)

Web Developer (WordPress)

Equities Technology (Low Latency Developer) - VP

Technical Support Engineer II

Senior Software Developer

Contract - Senior Full Stack Developer (Expert) - Belfast

Senior Full Stack Developer, AVP

Contract - Senior Full Stack Developer - Belfast

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

Software Development Manager

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