Systems Developer jobs in Cardiff

Jobs found: 851
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Vallum Associates
Cardiff

Responsibilities - Design and maintain conceptual, logical, and physical data models for electrical transmission and distribution networks. - Collaborate with EMS/ADMS teams to implement accurate network models using tools like eTerra Habitat. - Develop and optimize SQL queries for relational databases such as Oracle 19C and above. - Create and configure network displays using Display Builder...

4 days ago
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Mane Contract Services
Cardiff

Contract – 8 Months Inside IR35 Remote – UK Power Systems Consultant (EMT & RMS Studies) The consultant will support power system projects across multiple phases by delivering high-quality electrical studies and technical documentation. Key Responsibilities - Develop and validate EMT and RMS models for assets such as WTGs, PPCs, and STATCOMs. - Plan and execute design and Grid Code...

5 days ago
Prism Digital
Cardiff

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

20 hours ago
Manning Global AG
Cardiff

Our client, an operational technology and digital transformation company, is recruiting for a Senior/Lead Protection & Control Systems Engineer to join their business in Staffordshire. Position Title: Senior/Lead Protection & Control Systems Engineer Position Type Permanent Start Date: ASAP Location: Remote from UK Contact: Ashish Rastogi| +44 151 808 1029 Job Description: - As part...

a day ago
WSP In The UK & Ireland
Cardiff

Job Description Principal / Associate Smart Building Technical Engineer - Building Technology SystemsJoin to apply for the Principal / Associate Smart Building Technical Engineer - Building Technology Systems role at WSP in the UK & Ireland.What we will be looking for you to demonstrate A passion for the future of technology in the built environment, and deep curiosity for exploring its potential...

8 hours ago
Cardiff Council
Cardiff

Job Category : Social Care – Unqualified Location : Llandough Hospital, Cardiff Council Hours Per Week : 37.00 Start Date : Immediate start Start Time : 08:30 End Time : 17:00 Salary: £19.81 Job Purpose: ⦁ To maintain, develop and manage the administration of the Children’s Services client record system (currently CareFirst; to be Eclipse). ⦁ To oversee the provision of training on the client...

7 days ago
Cardiff

You will be responsible for developing and maintaining high-volume transaction processing systems and optimizing data flow efficiency. Primary duties involve designing robust infrastructure components, implementing effective security measures, and automating deployment pipelines.

8 hours ago
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CitNOW Group
Cardiff

About us Founded in 2008, CitNOW is an innovative, enterprise-level software product suite that allows automotive dealerships globally to sell more vehicles and parts more profitably. CitNOW’s app-based platform provides a secure, brand-compliant solution – for dealers to build trust, transparency and long-lasting relationships. CitNOW Group was formed in 2021 to unite a portfolio of 12 global...

20 hours ago
Seopa Ltd
Cardiff

You will be responsible for identifying, developing, and negotiating new strategic partnerships for Seopa’s comparison solutions portfolio. While insurance comparison is a core focus, experience in other comparison or switching verticals — such as energy, broadband, mobile, current accounts, or credit cards — is advantageous.

Hybrid
4 days ago
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Advanced Resource Managers
Cardiff

Business Development Manager – Maritime Sector Location: UK-based (Remote with travel) Contract Type: Permanent Salary: Competitive + Benefits Reports To: Commercial Director The Opportunity We’re looking for a dynamic Business Development Manager to drive growth across marine and offshore markets. This is a strategic role where you’ll lead tenders, develop new routes to market, and build...

4 days ago
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t2 group
Cardiff

You will become a funding expert, able to talk to customers about different funding and incentives that are available to them. Your customers will trust your honesty and integrity and you will manage any customer you bring on, account managing them into the future.

You will deal with any matters arising and understand the ongoing need for training.

Remote
11 hours ago
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Frontier Resourcing
Cardiff

This role is the programme’s data-driven applications engineer - sitting between Oracle APEX development, analytics engineering, and data science enablement. It focuses on delivering reporting, dashboards, lightweight applications, and analytical PoCs on top of the client’s Oracle cloud estate (ADW, OAC, Fusion, OIC). Key Responsibilities - Develop, enhance and maintain secure APEX applications...

4 days ago
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CyberForce Global
Cardiff

Job Title: Sales Development Representative (SDR) - Cybersecurity Startup Location: United Kingdom (Remote) Job Description: We are seeking a highly motivated and proactive Sales Development Representative (SDR) to join our fast-growing cybersecurity startup. In this role, you will be responsible for generating new business opportunities by prospecting and qualifying leads, working closely...

a day ago
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Hays Technology
Cardiff CF10
£250 – £350 per day

Your new company This growing organisation based in Wales is looking to take the next step on their digital journey and integrate AI Agents to support the expanding workforce. Your new role We are seeking an experienced AI Solutions Developer to design and implement a front-end Copilot agent for employee interaction. The AI Agent solutions will provide guidance on legislation, standards, and...

8 hours ago
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Airflow Developments Ltd
Cardiff

We’re seeking an experienced Business Development Manager with a strong track record of working with housebuilders and residential developers across the UK. This role is ideal for someone who understands the specification sales process and can confidently develop relationships with major and regional housebuilding firms to promote ventilation and MVHR solutions. You'll be responsible for...

Hybrid
3 days ago
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Systems Developer, Cardiff
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TriloDocs (part of Genactis Group)
Cardiff

About TriloDocs TriloDocs is a growing company at the intersection of technology and life sciences. We help pharma and healthcare organizations transform scientific data into clear, structured documents. Our team is passionate about creating intuitive, reliable tools that make a real difference. The Role We're looking for a Mid-Level to Senior Python Developer with a strong STEM background —...

2 days ago
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CryptoIEX
Cardiff

Company Description Cryptoiex, founded in 2019, is an Estonia-based blockchain platform designed to make cryptocurrency trading fast and easy. The platform provides lightning-fast trade execution, dependable digital wallets, and top-tier security practices. With a mission to simplify the exchange process, Cryptoiex actively contributes to the crypto community while driving transformative...

Remote
8 hours ago
Dante Systems
Cardiff

Software/SAAS Business Development Manager - £50,000+ OTE - Remote Dante provides training software to commercial training providers across the UK. We've grown our customer base from 25 to 120+ clients in four years and are expanding our sales team to support continued growth and international expansion planned for 2026. We're looking for a Business Development Executive to join our small team,...

a day ago
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Howells Solicitors
Cardiff

You will therefore be asked to disclose any unspent convictions during the recruitment process.

2 hours ago
WSP In The UK & Ireland
Cardiff

You will join our expanding Buildings Technology Services team as an Associate or Associate Director, leading technical projects from inception to handover. Provide expertise in Smart, ICT, and AV design, with a focus on smart building integration & system architecture. Lead from concept through detailed design, managing technology and systems integration activities on multidisciplinary projects.

8 hours ago
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