Kelsius is the leading supplier of automation technology for product safety and compliance to the food services and healthcare industries. Using wireless sensor technology and cloud based data hosting and processing, Kelsius systems improve product safety, ensure regulatory compliance and optimise costs associated with these activities.

We are currently seeking to recruit the following:


  • COMPANY: Cora Tine Teoranta t/a Kelsius FU5051
  • LOCATION: Falcarragh, Co. Donegal
  • SALARY: Commensurate with experience
  • APPLICATION METHOD: Forward a CV with accompanying Cover Letter to Fred Lusson- flusson@kelsius.com

Kelsius manufactures, distributes and maintains a system that wirelessly and automatically monitors the temperature and safety of all food products, both hot and cold, as well as medicines, blood samples and other temperature-sensitive pharmaceutical material.

Kelsius improves HACCP compliance, saving time, reducing risk and providing information at your fingertips. HACCP – short for Hazard Analysis and Critical Control Point - is a systematic approach to identifying and controlling hazards that could pose a danger to the preparation of safe food or medicines.

Kelsius is recruiting for the role of an experienced PHP developer. You will be responsible for enhancing and maintaining various applications (Web based applications), to continue to grow our market base.

Main Responsibilities

  • Develop new software features and maintain existing software: Design, implementation, testing, documentation
  • Involved in technical decisions
  • Provide time estimates
  • Liaise with Project Manager and other existing members of the team
  • Adhere to the company software management policies (GIT, Slack, Agile environment)

The successful candidate will:

  • Have working knowledge of PHP and MySQL (at least 2 years experience)
  • Demonstrate initiative, be a self-starter, show willingness to learn
  • Possess good Object Orientated skills
  • Have strong organizational skills and demonstrate a good attention to detail
  • Have good interpersonal skills and be a team player

Contact Details:

If you are interested in applying for this job and would like more information, please contact Fred Lusson by emailing flusson@kelsius.com


Kelsius manufactures, distributes and maintains a system that wirelessly and automatically monitors the temperature and safety of all food products, both hot and cold, as well as medicines, blood samples and other temperature-sensitive pharmaceutical material.

Kelsius improves HACCP compliance, saving time, reducing risk and providing information at your fingertips. HACCP – short for Hazard Analysis and Critical Control Point - is a systematic approach to identifying and controlling hazards that could pose a danger to the preparation of safe food or medicines.

We are looking to employ a Field Engineer ideally someone based in the Midlands region or north of London along the M25 / M1.

The successful candidate will be responsible for Customer Installations, Servicing, Annual Calibrations, Customer Training and Site-Surveys.

Skills & Experience Required:

  • Have strong organizational skills and demonstrate a good attention to detail
  • Have excellent communication skills
  • Have the ability to produce written reports and documentation
  • Be proficient in Microsoft Office
  • Support a "can do" culture in terms of responding to customer needs
  • Highly driven with enthusiasm to meet targets and to cope under demanding pressure.
  • Self-motivated, flexible and adaptable
  • Ability to both, Work of own Initiative and as part of a team
  • Ability to learn as you go and develop quickly
  • Electrical/Trade qualification desired
  • 3rd level technical qualification desired
  • Full clean UK driving licence

Contact Details:

If you are interested in applying for this job and would like more information, please contact Paul Gallagher by emailing paul.gallagher@kelsius.com


We are always keen to meet energetic and talented professionals who would like to join our team.

If you wish to be considered for any future positions, please send your CV and covering letter to careers@kelsius.com

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