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Javascript jobs in United Kingdom

22 Jan 2026 BBBH62372 Senior Software Developer Up to 36122 per annum + + 7,542 Salary Supplem[...]

Northern Ireland Water Limited

Belfast
On-site
GBP 36,000 - 44,000
17 days ago
I want to receive the latest job alerts for “Javascript” jobs

Senior Front-End Engineer — Drive Fast, Accessible Web UX

Php-Jobs

Cardiff
Hybrid
GBP 50,000 - 70,000
17 days ago

React Native Mobile Engineer - Fintech Impact

Funding Circle Ltd.

Greater London
On-site
GBP 60,000 - 80,000
17 days ago

Mobile Engineer

Funding Circle Ltd.

Greater London
On-site
GBP 60,000 - 80,000
17 days ago

Senior Front-End Engineer — Drive Fast, Accessible Web UX

Php-Jobs

Cardiff
Hybrid
GBP 45,000 - 55,000
17 days ago
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AWS DevOps Engineer

Test Driven Solutions Ltd.

Glenrothes
Hybrid
GBP 50,000 - 70,000
17 days ago

UI Designer/Developer (Webflow) - Build Impactful Web UI

Ellison Institute, LLC

Oxford
Hybrid
GBP 45,000 - 50,000
17 days ago

UI Designer / Developer

Ellison Institute, LLC

Oxford
Hybrid
GBP 45,000 - 50,000
17 days ago
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Digital & Web Officer: Lead Accessible Web & Digital Transformation

Rainbow Ryders, Inc.

Lincoln
Remote
GBP 30,000 - 45,000
17 days ago

Digital / Web Officer

Rainbow Ryders, Inc.

Lincoln
Remote
GBP 30,000 - 45,000
17 days ago

Automation Tester

IBM

Leicester
On-site
GBP 40,000 - 60,000
18 days ago

Global SaaS Solution Architect - Customer Enablement

Applied Intuition Inc.

Greater London
Hybrid
GBP 60,000 - 80,000
18 days ago

Senior Account Manager, Ad Operations

World Wrestling Entertainment, Inc.

Greater London
On-site
GBP 50,000 - 70,000
18 days ago

Lead DevOps Engineer-Azure

CitySprint Ltd

Redhill
Hybrid
GBP 67,000 - 97,000
18 days ago

(Senior) Solutions Engineer

Methodfi

Greater London
On-site
GBP 60,000 - 80,000
18 days ago

Integration Engineer

Clinisys Group

Woking
On-site
GBP 40,000 - 60,000
18 days ago

Junior SAP Tester

Sogeti

Greater London
On-site
GBP 40,000 - 50,000
18 days ago

Senior Software Developer Bristol

Clue Computing Co.

Bristol
On-site
GBP 50,000 - 70,000
18 days ago

Lead Engineer – R&D Pipeline

Elanco

United Kingdom
On-site
GBP 65,000 - 85,000
18 days ago

DV Cleared Cloud-Native DevOps Engineer

Workonblockchain

Cheltenham
On-site
GBP 48,000 - 88,000
18 days ago

Software Engineer - C#, Digital Pathology Image Management System development

Epredia Group

Runcorn
On-site
GBP 45,000 - 65,000
18 days ago

Software Engineer - C++, Digital Pathology Image Management System development

Epredia Group

Runcorn
On-site
GBP 40,000 - 60,000
18 days ago

Senior Test Automation Engineer

Hastingsdirectsmartmiles

Bexhill-on-Sea
On-site
GBP 80,000 - 100,000
18 days ago

Full Stack Developer

Broadridge Financial Solutions, Inc.

Greater London
Hybrid
GBP 60,000 - 80,000
18 days ago

Job Opportunity as a Full stack developer at Ejaf

فرصة For9a

Cambridge
Remote
GBP 40,000 - 55,000
18 days ago

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Senior Software Developer
Northern Ireland Water Limited
Belfast
On-site
GBP 36,000 - 44,000
Full time
17 days ago

Job summary

A public sector organization in Belfast seeks a Senior Software Developer to lead development tasks and support legacy systems. Candidates should have a relevant Bachelor's degree or HND, along with at least two years of experience in application development. Responsibilities include developing software with Microsoft technologies, ensuring system security, and providing user support. This opportunity offers a competitive salary of £36,122 plus benefits in a friendly team environment.

Benefits

£36,122 salary plus supplements
Excellent annual leave allowance
On-site parking

Qualifications

  • Minimum two years' relevant experience in application development.
  • Experience with Microsoft Visual Studio and SQL server.
  • Familiarity with cloud services like Azure and Office 365.

Responsibilities

  • Plan and lead the analysis and development of related user stories.
  • Develop and maintain software solutions using Microsoft technologies.
  • Provide technical support for bespoke systems.

Skills

C#.NET
ASP.NET programming
Web programming using HTML, JavaScript, CSS
MVC Architecture
Database design
Azure Functions
Agile Development Processes

Education

Bachelor's Degree in Computing or related field
HND or Foundation Degree in Computing

Tools

Microsoft Visual Studio 2015 or later
Microsoft SQL Server 2012 or later
Azure DevOps
Job description

MCS Group is proud to be partnering with the Northern Ireland Assembly, in their search for a Temporary Senior Software Developer:

The role
  • Plan and lead the analysis and development of sets of related user stories using Agile processes, including liaison with users throughout the organisation to create work item technical specifications;
  • Contribute to the system design and have an understanding of the whole system, and take responsibility for teaching this to others;
  • Contribute to systems integration design and build, including awareness of cross-system dependencies;
  • Design solutions and services with security controls embedded, specifically engineered as mitigation against security threats;
  • Design, code, test, review and document software components of medium to high complexity to agreed technical specification;
  • Develop software using the latest Microsoft technologies such as ASP.Net Core MVC, C#.Net, Azure functions, Entity Framework Core and SQL Server;
  • Support and maintain legacy systems developed using VB.Net, WinForm and WebForms;
  • Write clean, secure and effective code by adhering to software development policies, standards, and best practice guidelines;
  • Develop, support and provide technical advice on cloud-based technologies such as Microsoft Azure, Office 365, Microsoft Teams and SharePoint Online;
  • Develop and support software solutions that integrate 3rd party software such as EPiServer CMS and Umbraco CMS;
  • Provide technical support for bespoke systems, including support for business critical procedural systems to ensure the smooth running of Plenary and Committee business;
  • Line management of Software Developers and Junior Developers, including monitoring of performance, quality assurance, coaching and mentoring;
  • Advice and training to Assembly Members and their staff in the use of ICT systems, including system demonstrations and the preparation of user documentation;
  • Assist in the development and implementation of relevant IT policy, strategy and standards;
  • Co-operation with other ICT staff in maintaining effective computing services
  • Project management duties;
  • Assist in the development, implementation and monitoring of IT security measures;
  • Undertaking other duties in line with the needs and level of this post;
  • Comply with all of the Assembly Commission's staff policies and procedures including Equal Opportunities and Dignity at Work policies and procedures; and
  • Carry out other duties that the Assembly Commission reasonably requires of you.
The Person

Applicants for the post must, by the closing date for applications, have:

  1. a) Be in possession of a Bachelor\'s (or higher) Degree in either Computing, Computer Science, Software Engineering, or other discipline relevant to Information Systems / Information Technology*.

AND

  1. b) Have a minimum of two years\' relevant experience in each of the areas described below at (i), (ii), (iii).

OR

  1. a) Be in possession of an HND or Foundation Degree in Computing or other discipline relevant to Information Systems / Information Technology*.

AND

2 b) Have a minimum of three years\' relevant experience in each of the areas described below at (i), (ii), (iii).

(i) Application Development

  • Microsoft Visual Studio 2015 or later
  • C#.NET and ASP.NET programming skills
  • Web programming using HTML, JavaScript, CSS
  • MVC Architecture
  • Entity Framework
  • Azure Functions
  • Team Foundation Server or similar

(ii) Azure DevOps or similar

  • Agile Development Processes
  • Azure Boards or similar

(iii) Database Design

  • Database design including logical and physical data modelling
  • Microsoft SQL Server 2012 or later
  • Use of Structured Query Language (SQL)

*NB Only those courses with a computing content of 50% or more will be considered relevant and the onus is on the applicant to clearly illustrate that their qualification meets the 50% criteria. Candidates must provide full details of their qualifications in their application. Applicants should list all of the modules studied (including those with no computing content), and also briefly set out details of each of the relevant core modules detailed above and show that they add up to at least 50% of the total number of modules studied.

The Rewards

As the successful applicant, you will receive the following:

  • £36,122 (+ £7,542 salary supplement p.a.)
  • Excellent annual leave allowance
  • You will be joining a warm, friendly team environment with a fantastic organization
  • On-site parking

To speak in absolute confidence about this opportunity please send an up to date CV via the link provided or contact Corey Hillis, Specialist Recruitment Consultant on (0)28 9023 5456 or on email at m.hamilton@mcsgroup.jobs.

MCS Group is committed to Equality, Diversity, and Inclusion for all, being the first recruitment agency in NI to achieve Bronze Diversity Mark accreditation, if you have a disability which means you require a reasonable adjustment to be considered at any stage of the recruitment process, please contact us and we will endeavour to facilitate the request.

Even if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current jobs www.mcsgroup.jobs

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* The salary benchmark is based on the target salaries of market leaders in their relevant sectors. It is intended to serve as a guide to help Premium Members assess open positions and to help in salary negotiations. The salary benchmark is not provided directly by the company, which could be significantly higher or lower.

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