At ALS, we encourage you to dream big.
When you join us, you’ll be part of a global team harnessing the power of scientific testing and data-driven insights to build a healthier future.
Senior Developer - Coventry
Are you a skilled developer with a passion for building reliable, business-critical systems? ALS is looking for a Senior Developer to join our experienced development team. Based in the UK, you will play a key role in enhancing and supporting our Laboratory Information Management System (LIMS) and associated internal platforms. This is an exciting opportunity to contribute to innovative solutions that underpin essential laboratory operations across the country.
We offer a collaborative, forward-thinking work environment, where your expertise will help shape systems that matter. Flexible working arrangements and hybrid options are available.
Hours Per Week: 37
Days Per Week: Monday to Friday
Contract: Full Time & Permanent
Salary: Starting from £45,000 per annum
Hiring Manager: Amy Jackman
Location: Coventry or Wakefield (other UK locations can be discussed)
Closing Date: Wednesday 22nd July 2026
The Day to Day
Designing, developing, and maintaining backend systems using C# / .NET technologies.
Providing 3rd line support for identifying and resolving bugs in the production environment.
Enhancing existing modules within our Laboratory Information Management System (LIMS).
Working with MS SQL Server for database design, query optimisation, and performance improvements.
Developing and maintaining RESTful APIs and integrations with internal and external systems.
Participating in solution design, code reviews, and promoting best practices within the team.
Collaborating with business analysts, system specialists, and stakeholders to understand and translate business requirements into robust technical solutions.
The Essentials
A minimum of 5 years' professional experience in software development.
Strong proficiency in C# and .NET (Core or newer), and sound knowledge of object-oriented principles.
Solid experience with MS SQL Server, including stored procedures and performance tuning.
Previous work with LIMS or similar data-driven business systems.
Familiarity with Entity Framework Core, asynchronous programming, and API design.
Hands-on experience with version control systems (e.g., Git) and Agile methodologies.
A logical, analytical approach and a commitment to writing maintainable, high-quality code.
It’s a bonus if you also have:
Experience with VB.NET, SSRS, or modern front-end frameworks such as Blazor, React, or Angular.
Knowledge of Azure, Docker, or Kubernetes.
Exposure to DevOps, CI/CD pipelines, or automated testing frameworks.
Our Benefits Include:
Annual Leave commencing at 25 days (rising to 30) plus 8 public holidays (pro rata for part time)
Ability to Buy annual leave.
Enhanced Company Sick Pay Scheme
Salary Progression Scheme based on technical and behavioural competencies.
‘Celebrating Success’ Recognition Awards
Perkbox membership providing access to discount vouchers and wellness hub.
Learning/study support
Group Personal Pension Plan
Car Parking on-site
Working at ALS
The ALS team is a diverse and dedicated community united by our passion to make a difference in the world.
Our values are important to us, and shape how we work, how we treat each other and how we recognise excellence.
At ALS, you’ll be supported to develop new skills and reach your full potential. We invest in our people with programs and opportunities that help you build a diverse career with us.
We want everyone to have a safe, flexible and rewarding career that makes a positive impact on our people, the planet and our communities.
Everyone Matters
ALS is proud to be an equal opportunity employer and is committed to fostering an inclusive work environment where the strengths and perspectives of each employee are both recognised and valued.
ALS also welcomes applications from people with all levels of ability. Reasonable adjustments to support candidates throughout the recruitment process are available upon request.
Eligibility
To be eligible to work at ALS you must be a Citizen or Permanent Resident of the country you are applying for, or either hold or be able to obtain, a valid working visa.
How to apply
Please apply on-line and provide a resume & cover letter that best demonstrate your motivation and ability to meet the requirements of this role.
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What We Do
ALS Limited is a global leader in testing, inspection, certification, and verification services, providing comprehensive solutions across industries such as life sciences, minerals, industrial, and energy.
