---
title: "Which companies in Ireland use C#?"
description: "MongoDB, Eurofins, Archer Recruitment, Bentley Systems and more. 227 companies hiring in Ireland whose own job postings show they use C#: 40 confirmed, 187"
canonical: https://jobspipe.dev/technologies/c#/ie
---

# Which companies in Ireland use C#?

> MongoDB, Eurofins, Archer Recruitment, Bentley Systems and more. 227 companies hiring in Ireland whose own job postings show they use C#: 40 confirmed, 187 likely. Updated daily from live postings.

**Canonical URL:** https://jobspipe.dev/technologies/c%23/ie

227 companies with postings in Ireland use C# according to their own job postings: 40 confirmed and 187 likely. The 26 listed below are confirmed users with at least 2 postings and a verified website; the rest are counted here but not named.

- **Confirmed companies:** 40
- **Likely companies:** 187
- **Category:** Programming languages
- **As of:** 25 Sep 2026

## Companies using C#

| # | Company | Postings naming it | Last seen |
|---|---|---|---|
| 1 | [MongoDB](https://jobspipe.dev/hiring/mongodb.com) | 204 | 7 Nov 2026 |
| 2 | [Eurofins](https://jobspipe.dev/hiring/eurofins.com) | 97 | 5 Nov 2026 |
| 3 | [Archer Recruitment](https://jobspipe.dev/hiring/archer.ie) | 39 | 6 Nov 2026 |
| 4 | [Bentley Systems](https://jobspipe.dev/hiring/bentley.com) | 26 | 2 Nov 2026 |
| 5 | [Acuity Inc.](https://jobspipe.dev/hiring/acuityinc.com) | 24 | 7 Nov 2026 |
| 6 | [Solas IT Recruitment](https://jobspipe.dev/hiring/solasit.ie) | 23 | 3 Nov 2026 |
| 7 | [BD](https://jobspipe.dev/hiring/bd.com) | 21 | 21 Oct 2026 |
| 8 | [Cundall](https://jobspipe.dev/hiring/cundall.com) | 19 | 7 Nov 2026 |
| 9 | [Falcon Smart IT (FalconSmartIT)](https://jobspipe.dev/hiring/falconsmartit.com) | 18 | 6 Nov 2026 |
| 10 | [Harrington Starr](https://jobspipe.dev/hiring/harringtonstarr.com) | 18 | 5 Nov 2026 |
| 11 | [Cpl](https://jobspipe.dev/hiring/cplteam.com) | 12 | 3 Nov 2026 |
| 12 | [Ministry Brands](https://jobspipe.dev/hiring/ministrybrands.com) | 10 | 6 Nov 2026 |
| 13 | [Solventum](https://jobspipe.dev/hiring/solventum.com) | 8 | 7 Nov 2026 |
| 14 | [Codec](https://jobspipe.dev/hiring/codec.ie) | 6 | 4 Nov 2026 |
| 15 | [IT Search](https://jobspipe.dev/hiring/itsearch.ie) | 6 | 3 Nov 2026 |
| 16 | [Spait Infotech](https://jobspipe.dev/hiring/spaitinfotech.com) | 6 | 7 Nov 2026 |
| 17 | [X4 Technology](https://jobspipe.dev/hiring/x4-technology.com) | 6 | 30 Oct 2026 |
| 18 | [NNIT](https://jobspipe.dev/hiring/nnit.com) | 5 | 30 Oct 2026 |
| 19 | [On the Beach](https://jobspipe.dev/hiring/careers.onthebeach.co.uk) | 4 | 10 Oct 2026 |
| 20 | [Rakuten Kobo](https://jobspipe.dev/hiring/kobo.com) | 4 | 20 Oct 2026 |
| 21 | [GONG](https://jobspipe.dev/hiring/gong.io) | 3 | 19 Oct 2026 |
| 22 | [TOMRA](https://jobspipe.dev/hiring/tomra.com) | 3 | 5 Nov 2026 |
| 23 | [Connolly Motor Group](https://jobspipe.dev/hiring/connollys.ie) | 2 | 14 Oct 2026 |
| 24 | [Kota](https://jobspipe.dev/hiring/kota.io) | 2 | 27 Jul 2026 |
| 25 | [Nitro](https://jobspipe.dev/hiring/nitro.com.br) | 2 | 4 Nov 2026 |
| 26 | [StoryToys](https://jobspipe.dev/hiring/storytoys.com) | 2 | 28 Oct 2026 |

## By country

- [United States](https://jobspipe.dev/technologies/c%23/us)
- [India](https://jobspipe.dev/technologies/c%23/in)
- [United Kingdom](https://jobspipe.dev/technologies/c%23/gb)
- [Canada](https://jobspipe.dev/technologies/c%23/ca)
- [Sweden](https://jobspipe.dev/technologies/c%23/se)
- [Germany](https://jobspipe.dev/technologies/c%23/de)
- [France](https://jobspipe.dev/technologies/c%23/fr)
- [Brazil](https://jobspipe.dev/technologies/c%23/br)
- [Japan](https://jobspipe.dev/technologies/c%23/jp)
- [Netherlands](https://jobspipe.dev/technologies/c%23/nl)

Worldwide: [Which companies use C#?](https://jobspipe.dev/technologies/c%23)

## FAQ

### How many companies use C# in Ireland?

227 companies in Ireland have job postings that show they use C#, as of 25 Sep 2026. 40 are confirmed and 187 are likely.

### Which companies use C# in Ireland?

MongoDB, Eurofins, Archer Recruitment, Bentley Systems, Acuity Inc. are among the confirmed C# users with the most postings naming it in Ireland. The full list on this page names 26 companies.

### How does JobsPipe know a company uses C#?

From the company's own job postings. Each posting is read for the technologies it names, and every company and technology pair is graded: confirmed when two independent checks agree on C# in at least one posting, likely when it is a stated requirement or appears in two separate postings. A single passing mention is not counted here. It is evidence of a team working with C#, not a purchase record.

## Reproduce

```bash
curl -X POST https://api.jobspipe.dev/v1/companies/search -H "Authorization: Bearer $JOBSPIPE_API_KEY" -H "Content-Type: application/json" -d '{"company_technology_slug_or":["c#"],"tier_min":"confirmed","company_country_code_or":["IE"],"limit":25}'
```


---
Try it with no key: `curl -d '{"limit":3}' https://api.jobspipe.dev/v1/sandbox/jobs/search`. AI agents: the full machine-readable index of this site is https://jobspipe.dev/llms.txt?src=md-twin - API quickstart, MCP server, pricing. Free key (1,000 jobs to start): https://jobspipe.dev/signup