Jobs in Castlereagh, Northern Ireland, United Kingdom

1,142 jobs available

Find 1,142 local jobs in Castlereagh, Northern Ireland, United Kingdom. Connect with employers hiring in Castlereagh and take the next step in your career today.

Showing 20 of 1,142 jobs

Field Sales Representative

Flatpay ApS UK

Bangor,UK Full-time On-site

Flatpay Sales Team drives fintech adoption across the UK by helping businesses simplify card payments. The Field Sales Representative meets local merchants, demonstrates payment solutions, installs terminals, and builds long‑term relationships to grow revenue.

Last seen Aug 15, 2026
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Consultant in Adult Psychiatry – Caernarvonshire

Pulse Healthcare

Bangor,Caernarvonshire,UK Full-time On-site

Adult Psychiatry team at Pulse Healthcare provides specialist mental health services for adults in Bangor. The consultant conducts comprehensive psychiatric assessments, creates individualized treatment plans, leads a multidisciplinary team, and oversees medication and crisis interventions while monitoring patient progress and managing risk.

Last seen Aug 26, 2026
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Band 7 Locum Echocardiographer - Bangor

Pulse Healthcare

Bangor,,UK Part-time £50 - £55 / hour

Clinical Physiology team at Pulse Healthcare seeks a skilled Band 7 Locum Echocardiographer to deliver echocardiograms and interpret cardiac data. The role performs diagnostic procedures, collaborates with cardiologists, and maintains patient records.

Last seen Aug 26, 2026
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Digital Product Manager (hybrid/remote) (multiple levels)

Allstate

Belfast 10 Mays Meadow, United Kingdom Full-time

ACE (Architecture Compute and Engineering) at Allstate NI drives a frictionless Consumer Connected Cloud platform. The Digital Product Manager shapes product strategy, owns roadmaps, and collaborates with engineering, UX/UI, and business stakeholders to deliver end‑user, network, compute, or platform services.

Last seen Aug 26, 2026
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CAREGiver

Home Instead UK

East Belfast, Northern Ireland, UK Part-time On-site

Home Instead UK is seeking compassionate Caregivers to support older adults in East Belfast. The role involves delivering non‑medical assistance, helping clients maintain independence, and fostering a trusting relationship.

Last seen Aug 26, 2026
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Lead Test Engineer (Healthcare)

Kainos

Belfast,United Kingdom Full-time Remote

Lead Test Engineer at Kainos Healthcare team, driving test strategy and automation for Workday solutions. Leads a small agile squad, coaching staff, designing manual and automated tests across all layers, and ensuring quality for production release.

Last seen Aug 26, 2026
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Warehouse Team Member / Key User

Cencora

Belfast, United Kingdom Part-time £13 - £13 / hour

Operations Warehouse Team at Alliance Healthcare Management Services Limited focuses on efficient receipt, production, and dispatch of customer orders. The role involves picking orders via handheld terminal, maintaining GDP standards, and ensuring accurate stock put-away.

Last seen Aug 26, 2026
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Senior Data Engineer

Kainos

Belfast,United Kingdom Full-time On-site

Senior Data Engineer at Kainos builds large‑scale data processing software for Big Data platforms, leading design, coding, testing and deployment. The role mentors team members, collaborates with architects and operations to ensure high quality, maintainable code, and advises customers on technical implications.

Last seen Aug 26, 2026
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Test Center Administrator (Armagh Town)

Pearson

Belfast,County Antrim,United Kingdom Part-time On-site $14 - $14 / hour

Pearson VUE Test Center Administrator role supports secure exam delivery and exceptional candidate service at the Armagh test centre. The position involves greeting and checking in candidates, verifying IDs, proctoring exams, troubleshooting technical issues, and maintaining a clean environment.

Last seen Aug 26, 2026
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Sales Executive

Charles Hurst

Belfast,Northern Ireland,United Kingdom Full-time On-site

Sales Team at Charles Hurst drives automotive retail excellence across the UK and Ireland, focusing on new and used vehicle sales. The Sales Executive engages customers in‑person and via phone/email, matches them with suitable cars, conducts test drives, negotiates deals and completes paperwork while collaborating with dealership departments.

Last seen Aug 26, 2026
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Senior Data Engineer

aPriori Technologies Inc

Belfast, Northern Ireland, United Kingdom Full-time Hybrid

Senior Data Engineer needed to build and maintain a modern, scalable data platform for aPriori’s proprietary data. Lead design of data APIs, semantic layers, and curated products that power business intelligence, advanced analytics, and AI-driven solutions.

Last seen Aug 26, 2026
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Senior AI Engineer

aPriori Technologies Inc

Belfast, NI, GBR Full-time Hybrid

Data & AI Platform Team at aPriori builds a next‑generation data platform delivering AI‑powered insights via APIs and product surfaces. The Senior AI Engineer designs and implements production‑grade LLM and traditional ML features, integrates them into products, and mentors peers on AI/ML and LLMOps practices.

Last seen Aug 26, 2026
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PLM/ Software Integration Engineer

aPriori Technologies Inc

Belfast,NI,GB Full-time

Integration Engineering Team at aPriori Technologies Inc. builds reliable, scalable connectors that extract, transform, and deliver product data from PLM/EDM platforms into aPriori software. The engineer designs, develops, tests, and maintains integration solutions, collaborates with Professional Services and Product Engineering, and supports customer implementations.

Last seen Aug 26, 2026
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Fire Investigator - Ireland

Jensen Hughes

Belfast, Northern Ireland, United Kingdom Full-time On-site

Fire Investigator – Ireland at Jensen Hughes, a global forensic investigation leader, will attend incident scenes across Ireland and the UK, document evidence, interview witnesses, and produce detailed technical reports. The role involves acting as the primary investigator for complex fire and explosion cases, collaborating with experts, and presenting findings as expert witness.

Last seen Aug 26, 2026
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Technical Team Lead

Arqit

Belfast,Northern Ireland,United Kingdom Full-time On-site

Software Engineering team at Arqit builds market‑leading post‑quantum cryptography technology. The Technical Team Lead balances hands‑on engineering with people management, guiding architecture, delivering full‑stack software, and ensuring high resiliency.

Last seen Aug 26, 2026
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Senior Network Engineer

exegy

Belfast,Northern Ireland,United Kingdom Full-time Remote

Network Engineering team at Exegy supports the global market data and trading infrastructure. The Senior Network Engineer administers and maintains network and security devices, collaborates with vendors, and implements network changes for production, corporate, and development environments.

Last seen Aug 26, 2026
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Senior Mechanical Design Engineer

Responsum

Belfast,United Kingdom,United Kingdom Full-time On-site £45,000 - £58,000 / year

Responsum's Belfast team delivers sustainable, award‑winning building services across the UK and Europe. As a Senior Mechanical Design Engineer you will lead low‑energy system schemes from concept through handover, meeting rigorous sustainability targets.

Last seen Aug 26, 2026
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Patient Support Associate

TFP Fertility

Belfast, Northern Ireland, United Kingdom Full-time On-site

Patient Support Associate at TFP Fertility, part of the Patient Support team delivering exceptional customer care throughout the fertility journey. The role handles patient enquiries in person, by phone and email, processes referrals, manages records and payments, and coordinates with satellite clinics and NHS consultants.

Last seen Aug 17, 2026
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Head of Marketing, Central Services

Kainos

Belfast,GB,United Kingdom Full-time On-site

Kainos Central Services – the hub for unified, data‑driven marketing across the company. Leads the Central Services marketing function, governing technology stack, campaign operations and brand standards while aligning business‑unit marketing leaders to commercial outcomes.

Last seen Aug 25, 2026
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Risk Reporting Intermediate Analyst

Citigroup

Belfast, United Kingdom Full-time Hybrid

e-RADAR Change team at Citi focuses on implementing and executing change processes for the Operations reporting suite. The Intermediate Analyst gathers requirements, raises change requests, tests and implements technology changes while managing project plans, risks and governance.

Last seen Aug 26, 2026
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Jobs in Castlereagh: FAQ

How many jobs in Castlereagh are open right now?

1,142 jobs in Castlereagh are live on NextGig, all seen active within the last 45 days. The list refreshes daily as new roles are posted and filled ones drop off.

Which companies are hiring for jobs in Castlereagh?

Employers with current openings include Flatpay ApS UK, Pulse Healthcare, Allstate, Home Instead UK, Kainos, Cencora, and others. Every listing links straight to the employer's application page.

What do jobs in Castlereagh pay?

4 of the 20 newest listings disclose pay, for example £50 - £55 / hour at Pulse Healthcare, £13 - £13 / hour at Cencora, $14 - $14 / hour at Pearson. Open a listing for the full compensation details.

Are any of these roles remote?

Of the 20 newest listings on this page, 2 are remote and 3 are hybrid. The work model is shown on each job card.