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Browse the latest opportunities at Allsop

Current Opportunities 

Senior Back End Developer 

Who are you? 

You are a highly motivated and energetic developer who is passionate about delivering the highest quality of software solutions. You have knowledge in all stages of software development; however, your passion is in developing stable, scalable and secure RESTful API and microservice architectures that are consumed by web, mobile and M2M clients. 


Who are we? 

We are Allsop. We’ve been developing business technology solutions for 20 years. We deliver cloud-based web and mobile solutions to clients across the world using the latest technologies and empower our clients to push through technology barriers. We have a team of passionate technologists behind the solutions who all play a vital role in the development of these production-ready client solutions. We’re currently in a critical growth stage as we become an increasing presence in Belfast. We’re looking for proactive people who love developing software as much as we do. 


What will you do? 

You will have an active input in the whole process of the software development lifecycle. You’ll be working alongside many other highly talented developers, testers and designers, collaborating on the various layers of the infrastructure for our wide varieties of client projects across several platforms, using the latest technologies such as .NET Core, Angular, Docker and Azure. On a day-to-day basis, you will be: 

  • Leading the development team to architect and build green-field client solutions 
  • Helping to define and influence the future technical direction for the evolution of client solutions 
  • Integrating client solutions with other systems using various integration methods, including WCF, REST APIs, SOAP, etc. 
  • Working with the front-end web/mobile developers to integrate with our Angular or Xamarin applications 
  • Working within an agile environment to develop high-quality software 

What will you have? 

  • 7+ years of commercial development experience 
  • Knowledge of .NET Core Web API, Entity Framework and SQL Server 
  • Knowledge of Swagger/OpenAPI standards, and API testing tools such as Postman 
  • Knowledge and experience of Git source control 
  • An understanding of software development best practices and a desire to see them implemented 


What might you have? 

  • Knowledge of Xamarin or other mobile development technologies 
  • Knowledge of JavaScript frameworks (such as Angular, React, etc.), HTML and CSS 
  • Experience integrating complex line-of-business, ERP or Accounting systems 
  • Experience of web services and cloud platforms such as Azure or AWS 


Salary: £42,000+ depending on experience.

To be considered for this position, please apply here.

Allsop is an equal opportunities employer, which means that we are committed to providing equality of opportunity in employment to all persons.

Benefits of Working at Allsop

People are our most important asset and sometimes it’s nice to have little perks. As we are growing so are our benefits. Here are some of the benefits you’ll enjoy at Allsop:

Competitive Salary and Target Based Progression Plan

We work together to get your talent shining. We are an open and honest company and will map out exactly how you can progress.

Workplace Pension Scheme

The workplace pension provided by The People’s Pension provides a great opportunity to save for your retirement.

Training and Development

Our culture of learning and development is aided by individual professional development plans.

Healthcare Plan and Private Medical Insurance

We offer a healthcare plan with different levels for your wellbeing. You can claim cashback on dental, optical, physiotherapy costs and more.

Financial Rewards

As we work hard to deliver for our clients as well as progressing in our KPI’s, Allsop will share with you a percentage of its profits on a quarterly basis.

Latest Hardware and Software

Ensuring that you have the right tools to excel in your role.

Free snacks, hot drinks and breakfast

It’s important to keep your energy and concentration up. We also don’t want any ‘hangry’ people in our calm office!

Quarterly Team Trips

It’s important as a hard-working bunch to let our hair down. Taking time out and doing something a bit ‘different’ than beer and pizza on a Friday.

Monthly Team Breakfast

We get together once a month, over some coffee, ketchup, and filled sodas.

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