176 to 200 of 214 Senior Jobs in Wales

Senior Product Data Scientist: Growth & Flexible Hours

Location
Cardiff, Wales, United Kingdom
Monzo is seeking a Senior Product Data Scientist to help build the bank of the future and boost user engagement in 2025. You will work in cross-functional squads, applying quantitative analysis and real-time analytics to inform product decisions and improve engagement. You will collaborate with engineers, product managers ...

Senior Quality Leader - Semiconductors & Compliance

Location
Newport, Wales, United Kingdom
Vishay Intertechnology in Newport, UK, seeks a Senior Quality Manager to lead strategic quality direction, governance and continuous improvement across QMS, supplier quality, failure analysis and calibration. This role interacts with customers and auditors to uphold zero-defect performance in semiconductor manufacturing. You will drive audits, manage quality initiatives ...

Senior ML Leader - Borrowing (UK/Remote)

Location
Cardiff, Wales, United Kingdom
Monzo is seeking a Senior Machine Learning Manager to guide the Borrowing ML roadmap and team. You’ll drive underwriting improvements and data-driven decisions across UK growth and EU expansion, partnering with Credit Strategy, Product, and Engineering to deliver scalable models. You will lead a high-calibre ML team ...

Maintenance Senior Technician (Electrical Bias)

Hiring Organisation
Baltic Recruitment Services Ltd
Location
Pontypool, Torfaen, Gwent, United Kingdom
Employment Type
Temporary
Salary
£37938 - £43461/annum
Baltic Recruitment are currently recruiting for a Temp to Perm Maintenance Senior Technician (Electrical Bias) for a client located in Pontypool . This role is working on a 3-Shift Pattern, Monday - Friday. Reporting into the Maintenance Supervisor. Maintenance Senior Technician (Electrical Bias) Main Duties and Responsibilities: Safety To promote … Keep business profitability in mind when using spare parts. Look for improvement opportunities that will reduce costs. Promote energy saving within the department. Maintenance Senior Technician (Electrical Bias) Applicants: Essential: An apprenticeship or HNC in engineering. Must understand the systems within Company and the Customer Quality Drivers. Must understand ...

Senior Infrastructure Engineer — Cloud Move, Early Finish

Location
Cardiff, Wales, United Kingdom
Sigma Recruitment Ltd. is seeking a Senior Infrastructure Engineer to own the core IT infrastructure at a busy Cardiff manufacturing site. You will manage networking, firewalls, AD and virtualization while supporting a small IT team. You will drive the move to Microsoft cloud, implement data governance with Purview ...

Senior .NET Engineer: Partner Integrations (Hybrid)

Location
Cardiff, Wales, United Kingdom
Future PLC in Cardiff is seeking a Senior .NET Engineer to lead partner integrations, develop high-performance REST APIs, and mentor the team. You will own end-to-end delivery, collaborate with external partners, and drive standards like TDD and CI/CD in FCA-regulated contexts. The role ...

Senior Electrical Engineer, PVD Equipment & Safety Systems

Location
Newport, Wales, United Kingdom
Newport, UK is seeking a Senior Electrical Engineer to join the PVD Engineering team. You will design, qualify, and improve electrical systems for semiconductor manufacturing equipment, spanning concept to manufacture, with exposure to power distribution, safety systems, motion control, and instrumentation. The role requires collaboration across mechanical, software and process ...

Senior InP Process Engineer – MOCVD/MBE Expert

Location
Newport, Wales, United Kingdom
Jackie Kerr Recruitment is seeking a Senior Process Engineer with strong experience in InP processes to join a global supplier’s manufacturing team. The role emphasizes reactor knowledge (MOCVD/MBE), process development, troubleshooting, and continuous improvement to ensure high yield and uptime. You will support production activities, calibrations ...

Senior Battery Test Engineer - Automotive HV Testing Lead

Location
Aberdare, Wales, United Kingdom
Advanced Insulation Systems Ltd seeks a Senior Battery Test Engineer in Aberdare, UK to lead advanced battery testing programmes across automotive and energy sectors. You will develop and execute testing procedures, report results, and drive cross-functional collaboration with customers and internal teams. The role requires a BSc in engineering ...

Senior Network Security Engineer UK (L4) – Cloud Security Lead

Location
Cardiff, Wales, United Kingdom
Rackspace Technology is seeking a Senior Network Security Engineer (L4) to provide expert guidance to customers via phone, tickets, and automation. You will own complex issues, advise on pitfalls, and propose automation-led, secure solutions across NSX-T, firewalls, VPNs and network security policies. The role includes mentoring junior engineers ...

Senior Front-End Engineer (React/Next.js) & Mentoring

Location
Wrexham, Wales, United Kingdom
Personnel Limited is seeking a Senior Web Developer in Wrexham to lead frontend initiatives and own user‐facing applications. This hands‐on role delivers high‐quality UI across multiple platforms in a fast‐paced environment. You will collaborate with backend teams, designers, and stakeholders, while mentoring a junior frontend developer ...

Senior Network Security Engineer IV – UK (Firewall & Cloud)

Location
Cardiff, Wales, United Kingdom
Rackspace Technology, Inc. in the UK is seeking a Senior Network Security Engineer IV to lead advanced firewall, VPN, and cloud-native networking work. The role requires deep expertise across NSX-T, Palo Alto, Cisco FirePower, and F5, with a track record of handling complex customer issues and mentoring peers. ...

Senior Mixed-Signal IC Lead for High-Speed ADCs/DACs

Location
Cardiff, Wales, United Kingdom
Novomorphic Ltd. in the UK is building a senior mixed-signal IC engineering team to develop high-performance analogue and mixed-signal blocks for advanced semiconductor systems. You will lead architecture, simulation, layout-aware design, bring-up, and debugging, mentoring engineers while delivering robust designs down to 22 nm CMOS ...

Senior SAP FICO ERP Specialist – Hybrid Work

Location
Newport, Wales, United Kingdom
Airbus Defence & Space in Newport is seeking an IT- SAP/ERP Finance & Controlling senior specialist. The role involves supporting SAP systems (including S/4HANA), enhancing finance modules, and collaborating across the DIGITAL organization with key business users. The position offers a full-time, hybrid working arrangement. Ideal candidates ...

Senior Electrical Design Engineer - Hybrid & Mechatronics

Location
Cwmbran, Wales, United Kingdom
order to develop and expand the capabilities of Safran Engineering Services in the UK, we are looking to recruit a Senior Electrical Design Engineer to support developments of Aerospace Cabin interior activities. You will be responsible for the management of teams producing electrical installations models and detail drawings ...

Senior Cloud Platform Engineer

Location
Carmarthen, Wales, United Kingdom
hardworking and enthusiastic individual who live to our core values to join our Team. Job Overview This role offers a great opportunity for a Senior Platform Engineer who will play a central role in building, maintaining, and improving the infrastructure that underpins S4C's digital services. With a strong focus ...

Senior Cloud Platform Engineer

Location
Caernarfon, Wales, United Kingdom
hardworking and enthusiastic individual who live to our core values to join our Team. Job Overview This role offers a great opportunity for a Senior Platform Engineer who will play a central role in building, maintaining, and improving the infrastructure that underpins S4C's digital services. With a strong focus ...

Senior Cloud Platform Engineer

Location
Cardiff, Wales, United Kingdom
hardworking and enthusiastic individual who live to our core values to join our Team. Job Overview This role offers a great opportunity for a Senior Platform Engineer who will play a central role in building, maintaining, and improving the infrastructure that underpins S4C's digital services. With a strong focus ...

Senior Comms Specialist Engineer

Location
Pencoed, Wales, United Kingdom
Cyber Security, Communications and Connectivity solutions nationwide. Our success is built on expertise, innovation, exceptional customer service and investment in our people. The Senior Comms Engineer is the desk-based 3rd line technical authority for telecoms and connectivity. You will own the most complex and highest-impact faults, use advanced ...

Senior Npi Quality Engineer

Hiring Organisation
Jobtome
Location
Port talbot, United Kingdom
Description\ N Senior NPI Quality Engineer \ N Up to £50,000 \ N Yolk Recruitment are supporting the recruitment for a Senior NPI Quality Engineer to join an innovative, high-tech manufacturing organisation in Swansea. This is an excellent opportunity for an experienced Quality Engineer with a strong electronics manufacturing background ...

ICT Senior Network Engineer

Hiring Organisation
South Wales Police
Location
Bridgend, Mid Glamorgan, United Kingdom
Employment Type
Permanent
Salary
GBP 50,949 Annual
Title: ICT Senior Network Engineer Location: South Wales Police Headquarters, Bridgend, Wales Salary: £47,046 - £50,949 per annum Job Type: Full Time, Permanent Working Hours: 37 hours per week Closing Date: 11/11/:00 Are you looking for your next career step? Do you want ...

Senior Graphics Engineer, Shader Systems

Location
Wales, United Kingdom
future! Our mission is to enable Unity developers to write rendering code without foreknowledge of what API it will ultimately be running on. Senior Graphics Engineer – Shader Systems As a Senior Graphics Engineer on the Shader Systems team, you will be an integral part of collaborating with other graphics teams ...

Senior Backend Engineer – Lead Complex Systems (Remote UK)

Location
Cardiff, Wales, United Kingdom
Monzo is seeking a Senior Staff Engineer to provide hands-on engineering leadership across multiple squads in the UK, including Cardiff, London or Remote. You’ll shape technical and product direction, lead architectural decisions, and mentor senior engineers while working with cross-functional teams to deliver scalable backend systems ...

Senior FPGA Engineer

Hiring Organisation
Morson Edge
Location
Bassaleg, Gwent, United Kingdom
Employment Type
Temporary
Salary
GBP 85 - 100 Hourly
Hour Umbrella/Up To £63.54 Per Hour PAYE The Senior FPGA Engineer is responsible to the Head of Hardware Engineering for executing allocated FPGA Work Packages within agreed cost, time and quality constraints. Responsibilities The Senior FPGA Engineer is responsible for demonstrating that the developed product meets all specified ...

Senior Shader Systems Engineer

Location
Wales, United Kingdom
Unity Technologies is seeking a Senior Graphics Engineer to lead shader systems across platforms and engines. You will collaborate with multiple graphics teams to optimize shader workflows, tooling, and cross-platform compatibility. The role demands deep knowledge of C++, shader languages, and real-time 3D graphics. You will work ...