Tech Jobs in Cardiff

Cardiff jobs in Cardiff hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $158,220/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Cardiff
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

PwC UK

pwc.co.uk
pwc.co.uk · HQ: London, United Kingdom · Tax Advisory & Preparation · Management Consulting · Audit & Assurance Firms · 5000+ employees · Est. 1849 · Trust B · Hiring 1540, 180 new
HQ: London, United Kingdom · Tax Advisory & Preparation · Management Consulting · Audit & Assurance Firms · 5000+ employees · Est. 1849 · Trust B · Hiring 1540, 180 new
PwC UK is the British member firm of the PricewaterhouseCoopers network, based in London and providing audit and assurance, tax, deals, consulting and managed services to companies and public bodies. The PwC network was formed in 1998 by the merger of Price Waterhouse and Coopers and Lybrand, and the UK firm has offices in cities such as Birmingham, Manchester, Leeds, Bristol, Belfast and Edinburgh. The job board linked to this record is a global PwC site that also lists Acceleration Center roles in India, Mexico and the Philippines, hiring associates to directors in managed services, Workday, cybersecurity, tax, strategy and technology consulting.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago Visa sponsorship 2 months ago Long shot · 7%

Managed Services Bid & Solutioning, Public, Senior Manager

≈ $90k – $163k per year (Estimated) · Senior · In office (Cardiff, Belfast, London, United Kingdom) · Full-Time · Senior
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Open 990 daysVerified live · 2 hours ago Visa sponsorship 2 years ago Long shot · 8%

D365 F&O Solution Architect - Senior Manager

≈ $65k – $166k per year (Estimated) · Staff+ · In office (London, Leeds, Manchester, Belfast, Birmingham, United Kingdom) · Full-Time · Architect
Scrum
Agile
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Marsh McLennan

marshmclennan.com
marshmclennan.com · HQ: New York, United States · 5000+ employees · Est. 1871 · Trust B · Hiring 1319, 140 new
HQ: New York, United States · 5000+ employees · Est. 1871 · Trust B · Hiring 1319, 140 new
Marsh McLennan is a global professional services firm in risk, strategy and people, headquartered in New York and listed on the New York Stock Exchange. It operates through four businesses, Marsh in insurance broking, Guy Carpenter in reinsurance, Mercer in health, wealth and benefits consulting and Oliver Wyman in management consulting, with about 90,000 colleagues in some 130 countries. It hires catastrophe risk analysts, reinsurance brokers, benefits consultants, sales executives, paralegals, software engineers and IT support staff in hubs such as London, Cluj-Napoca and Mexico City.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 2 months ago Long shot · 7%

Senior Software Engineer

≈ $80k – $155k per year (Estimated) · Senior · 8+ years exp · Hybrid (Bristol, Glasgow, Birmingham, Leeds, London, United Kingdom) · Full-Time · Senior
TypeScript
JavaScript
Python
AI/ML
Copilot
Frontend
Angular
Management
Agile
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AtkinsRéalis

atkinsrealis.com
atkinsrealis.com · HQ: Montreal, Canada · Transport Infrastructure · Civil & Structural Engineering · Engineering Services · Nuclear Energy · 5000+ employees · Est. 1911 · Trust B · Hiring 1794, 81 new
HQ: Montreal, Canada · Transport Infrastructure · Civil & Structural Engineering · Engineering Services · Nuclear Energy · 5000+ employees · Est. 1911 · Trust B · Hiring 1794, 81 new
AtkinsRéalis is a Canadian professional services and project management company created when the engineering firm SNC-Lavalin, founded in Montreal in 1911, acquired the British consultancy Atkins in 2017 and adopted the combined name in 2023. It designs and manages infrastructure programmes across transport, water, buildings, energy and defence, and holds a substantial nuclear business through Candu Energy that services and builds heavy water reactors. Headquartered in Montreal and listed in Toronto, the group employs tens of thousands of engineers, planners and consultants across Canada, the United Kingdom, the Middle East and Asia Pacific.
Jeff Bell · Chief Financial Officer · decision-maker
Ian Edwards · President and Chief Executive Officer · decision-maker
Careers mailbox is known
Verified live · 2 hours ago Visa sponsor 3 months ago Long shot · 9%

Data Engineer

≈ $64k – $145k per year (Estimated) · Hybrid (Bristol, Cardiff, United Kingdom) · Bachelor's Degree · Full-Time
Scala
SQL
Python
Python
pySpark
Databases
Azure SQL Database
Microsoft Fabric
Databricks
AI/ML
Spark
DevOps
Azure DevOps
GitHub
Azure
CI/CD
Analytics
Azure Data Factory
Dimensional Modeling
ETL/ELT
+7
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Verified live · 2 hours ago Visa sponsor 3 months ago Long shot · 13%

Principal / Associate Director Wastewater Hydraulic Modeller

≈ $106k – $218k per year (Estimated) · Head+ · Bristol · Cardiff · Remote (United Kingdom) · Full-Time · Principal
Ruby
Analytics
Power BI
Management
SharePoint
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Banyan Software

banyansoftware.com
banyansoftware.com · HQ: Atlanta, United States · Private Equity · Investment Holding Companies · 51-200 employees · Est. 2016 · Trust A · Hiring 36, 4 new
HQ: Atlanta, United States · Private Equity · Investment Holding Companies · 51-200 employees · Est. 2016 · Trust A · Hiring 36, 4 new
Banyan Software is a permanent-capital acquirer of vertical market software companies, headquartered in Atlanta, Georgia, that buys established software businesses serving specialised industries and holds them indefinitely without resale. Founded in 2016, it reports more than 130 portfolio businesses with over 4,000 employees across 19 countries, offices in Toronto, Melbourne and London, and a Banyan Software Foundation endowed with $100 million of its stock. It hires for the holding company and its portfolio companies, including CEOs, chief product and technology officers, AI engineers and architects, sales and growth marketing staff, M&A associates and financial analysts.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 3 months ago Long shot · 11%

Salesforce Administrator

≈ $43k – $90k per year (Estimated) · In office (Cardiff, United Kingdom)
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SLR Consulting

slrconsulting.com
slrconsulting.com · HQ: Bradford-on-Avon, United Kingdom · Engineering Services · Environmental Science · Management Consulting · 5000+ employees · Est. 1999 · Trust B · Hiring 139, 10 new
HQ: Bradford-on-Avon, United Kingdom · Engineering Services · Environmental Science · Management Consulting · 5000+ employees · Est. 1999 · Trust B · Hiring 139, 10 new
SLR Consulting is an environmental and sustainability consultancy headquartered in Bradford-on-Avon, England, providing advisory, planning, engineering, environmental science and digital services to energy, mining, finance, industry and government clients. It works from offices across the United Kingdom, Ireland, Europe, Africa, Asia-Pacific, Canada, the United States and Latin America, covering climate resilience, energy transition, biodiversity, waste and mining advisory work. It hires hydrogeologists, geochemists, acoustics, traffic, geotechnical and surface water engineers, mining and resource geology consultants, environmental project managers and IT, finance and people staff.
No named decision-maker yet.
No careers mailbox known
Open 162 daysVerified live · 5 hours ago Visa sponsor 5 months ago Long shot · 3%

Hydrologist - Water Resources, Mining

≈ $39k – $81k per year (Estimated) · London · Birmingham · Exeter · Nottingham · Manchester · Remote (United Kingdom) · Bachelor's Degree · Full-Time
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Esri

esri.com
esri.com · HQ: Redlands, United States · Navigation & Mapping · Geospatial Analytics · 1001-5000 employees · Est. 1969 · Trust B · Hiring 384, 16 new
HQ: Redlands, United States · Navigation & Mapping · Geospatial Analytics · 1001-5000 employees · Est. 1969 · Trust B · Hiring 384, 16 new
Esri, formally Environmental Systems Research Institute, is a geographic information system software company headquartered in Redlands, California, best known for the ArcGIS platform for mapping, spatial analytics and location intelligence. Founded in 1969, the privately held company serves businesses, utilities, national governments and cities worldwide through regional offices, research centers such as its Zurich R&D center, and a global distributor network. It hires software and product engineers, solution engineers, technical consultants with security clearances, contracts specialists, partner managers and HR staff.
No named decision-maker yet.
Careers mailbox is known
Open 204 daysVerified live · 6 min ago Visa sponsor 6 months ago Long shot · 7%

Product Engineer II – ArcGIS Arcade

$50k – $78k per year · Middle · 2+ years exp · In office (Cardiff, United Kingdom) · Relocation · Bachelor's Degree · Middle
Perl
Lua
TypeScript
JavaScript
Python
DevOps
Git
Cybersecurity
GDPR
SpaceTech
QGIS
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Fuse Energy

fuseenergy.com
fuseenergy.com · HQ: London, United Kingdom · Ride Hailing · Energy & Utilities · Wind Energy · Solar Energy · 501-1000 employees · Est. 2022 · Startup · Trust A · Hiring 67, 5 new
HQ: London, United Kingdom · Ride Hailing · Energy & Utilities · Wind Energy · Solar Energy · 501-1000 employees · Est. 2022 · Startup · Trust A · Hiring 67, 5 new
Fuse Energy is a British household energy supplier headquartered in London, founded by former Revolut executives. It was the first new domestic energy supplier in Great Britain since the 2021 energy crisis and operates its own renewable generation assets.
No named decision-maker yet.
Careers mailbox is known
Open 280 daysVerified live · 2 hours ago 9 months ago Long shot · 8%

Renewable Energy Electrician

≈ $34k – $63k per year (Estimated) · In office (Cardiff, United Kingdom) · Full-Time
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Ajax Systems

ajax.systems
ajax.systems · HQ: Kyiv, Ukraine · Smart Home Devices · Access Control & Alarm Systems · 1001-5000 employees · Est. 2011 · Trust B · Hiring 168, 8 new
HQ: Kyiv, Ukraine · Smart Home Devices · Access Control & Alarm Systems · 1001-5000 employees · Est. 2011 · Trust B · Hiring 168, 8 new
Ajax Systems is a Ukrainian company founded in 2011 that designs and manufactures wireless security and smart home systems, and it has become the largest such manufacturer in Europe. Its products cover intrusion detection, fire and flood sensors, cameras, access control and automation devices, sold through professional installers rather than retail, on the argument that security systems should be specified by someone who will also maintain them. Headquartered in Kyiv with manufacturing in Ukraine and Turkey, it continued expanding through the war and now sells across more than a hundred and eighty countries.
Aleksandr Konotopskyi · Founder and Chief Executive Officer · decision-maker
Careers mailbox is known
Likely inactiveVerified live · 2 hours ago 10 months ago Long shot · 8%

Technical Director (remote)

≈ $104k – $215k per year (Estimated) · Head+ · 5+ years exp · London · Liverpool · Birmingham · Manchester · Cardiff · Remote (Turkey, Ukraine, Vietnam) · Full-Time · Architect
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Ashby

ashbyhq.com
ashbyhq.com · HQ: San Francisco, United States · Software · Recruiting Software & ATS · 1001-5000 employees · Est. 2018 · Startup · Trust C · Hiring 73, 5 new
HQ: San Francisco, United States · Software · Recruiting Software & ATS · 1001-5000 employees · Est. 2018 · Startup · Trust C · Hiring 73, 5 new
Headquartered in San Francisco, California, Ashby is a provider of an all-in-one talent acquisition and recruiting platform. The enterprise offers a unified suite of HR technology tools - combining applicant tracking (ATS), candidate relationship management (CRM), automated interview scheduling, and advanced hiring analytics - enhanced by embedded AI features. By streamlining talent operations, eliminating workflow friction, and delivering actionable data insights, the organization enables high-growth companies and global enterprises to optimize their recruitment pipelines and make efficient, high-quality hiring decisions.
No named decision-maker yet.
No careers mailbox known
Likely inactiveTop 25% pay 11 months ago Long shot · 7%

Staff Platform Engineer - UK

$202k – $330k per year · Equity · Staff+ · Cardiff · Birmingham · Manchester · Leeds · London · Remote (United Kingdom) · Full-Time · Staff
TypeScript
SQL
Node JS
JavaScript
Databases
Snowflake
Redis
PostgreSQL
AI/ML
OpenAI Codex
Cursor
Claude
Frontend
GraphQL
React.js
DevOps
SLI/SLO/SLA
Kubernetes
CI/CD
Datadog
AWS
Management
Linear
Notion
QA
Sentry
+12
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Likely inactiveTop 25% pay 1 year ago Long shot · 7%

Engineering Manager - UK

$147k – $268k per year · Equity · Lead · Cardiff · Birmingham · Manchester · Leeds · London · Remote (United Kingdom) · PhD · Full-Time · Staff
Kotlin
Swift
Node JS
TypeScript
JavaScript
Databases
Redis
PostgreSQL
AI/ML
OpenAI Codex
Cursor
Claude
Frontend
GraphQL
React.js
DevOps
CI/CD
Windows
+6
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Speechify

speechify.com
speechify.com · HQ: Miami, United States · Generative Audio & Music · Consumer & Utility Software · Speech & Audio AI · 5000+ employees · Est. 2017 · Trust A · Hiring 504
HQ: Miami, United States · Generative Audio & Music · Consumer & Utility Software · Speech & Audio AI · 5000+ employees · Est. 2017 · Trust A · Hiring 504
Speechify is a voice technology company founded in 2017 by Cliff Weitzman, who built the first version to get through university reading with dyslexia. Its core product turns written material into spoken audio, covering web pages, PDFs, documents, email and books across desktop, mobile and browser extensions, with a large library of synthetic voices and a reading speed well above natural speech. The company has extended from accessibility into a broader creation toolset with Speechify Studio for voiceover and dubbing, voice cloning, an API for developers, and AI-generated audiobooks and podcasts.
Tyler Weitzman · Co-Founder & President · decision-maker
Cliff Weitzman · Founder & Chief Executive Officer · decision-maker
Careers mailbox is known
Open 2056 daysVerified live · 3 hours ago 5 years ago Long shot · 6%

Tech Lead, Android Core Product - Cardiff, United Kingdom

≈ $64k – $176k per year (Estimated) · Lead · 5+ years exp · Cardiff · Remote (United Kingdom) · PhD · Staff
Kotlin
Node JS
JavaScript
Kotlin
Dagger
Kotlin Coroutines
Kotlin Flow
AI/ML
Text-to-Speech
Mobile
JUnit
Jetpack Compose
MVVM
Clean Architecture
Room
DevOps
Vercel
+5
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Machines can read this selection · checked 04:08 UTC
Tech Jobs in Cardiff
Frequently asked questions
How many Cardiff jobs in Cardiff are available on Alion?
There are currently 73 active listings from 23 hiring companies on Alion, refreshed daily.
What salary do Cardiff jobs in Cardiff pay?
The average salary is around $158,220 per year based on the current listings.
Are remote options available for Cardiff jobs in Cardiff?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Cardiff jobs in Cardiff?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.