Core Network Engineer jobs in St James's

Electrical Design Engineer (LV/HV Networks)Can be based; North West, Cumbria, Midlands or North East£50,000 - £60,000 + Pension + Great Holiday Package + GP Access + Ongoing DevelopmentAre you an experienced electrical network designer looking to take the next step in your career with a market-leading multi-utilities company?Do you want the opportunity to work on a wide range of LV/HV design...

You will bring deep expertise in mainframe technologiesand enterprise IT systems, combining hands-on technical capability with strategic thinking. Whether you focus on designing architectures, leading transformation projects, or implementing and optimising critical systems, your work will make a real difference.

You will have the ability to deep dive on different technology options quickly and provide recommendations on a path forward.

You will drive business development, customer engagement, and execute the sales process for our growing portfolio of AI security solutions in the EMEA market.

Supporting and managing escalated issues across 2nd and 3rd line levels, working with Windows Server, M365, and networking.

Engineers Power Systems, Control and Energy Management Locations: Various UK and international opportunitiesEmployment Type: Permanent / ContractWere supporting leading organisations across the Power, Utilities and Energy sector who are hiring skilled Engineers across four core areas: Distribution, Simulation, Generation and Transmission.These roles involve working with technologies that power...

You will be working with arguably the most stable teams in crypto, and at the bleeding-edge of finance. Package incudes base salary (Up to 180,000 Euros), + RSU's + Bonus (8-15%)This opportunity is available in the below jurisdictions, the client is looking to hire people full-time (Not through B2B contract) and does not sponsor visas.

You will work closely with stakeholders to gather requirements and create technical designs, while providing technical guidance and mentorship to your team. Additionally, as the Senior Low Code Engineer, you will be expected to assess ways to improve continually.

You will: Manage a team of development engineers, focusing on low-code solutions.

You will play a pivotal role in shaping the civil functions throughout the lifecycle of various projects. From concept design to commissioning, you will ensure that all civil aspects are meticulously considered and integrated. The role of a Principal Civil Engineer includes:Lead and oversee the design, planning, and execution of civil engineering on projects.

Senior Matillion EngineerGloucestershire / Hybrid / Permanent£60,000 - £65,000About the Role: We're seeking an experienced Senior Matillion Engineer to join a growing infrastructure team, focusing on Matillion within a modern cloud-first data platform environment.In this role, you'll take ownership of maintaining a highly resilient and secure data platform, ensuring it operates efficiently and...

You will be rewarded and recognised for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role, as well as providing development for other roles you may be interested inRequired Qualifications:Experience with .

Commissioning Engineerc£70k + overtime + generous benefitsLondon (Hillingdon and surrounding area)Our client has been established for more than 30 years and is renowned as a market leader in the provision of innovative and bespoke integrated systems, primarily to the transportation, airport and power infrastructure industry, and as a result of continued success and an ongoing planned programme of...

Senior Power Electronics Engineers (AC/DC and another DC/DC) Norfolk Permanent Circa 55- 65kOur research and development client specialises in electric motors, controllers, and inverters for various applications. They are looking to recruit two Senior Electronics Engineers Production (AC/DC) and also (DC/DC) to join their Electronics Engineering team.JOB DESCRIPTION Purpose The Senior Electronic...

Job title: Engineer SurveyorLocation: Greater London - Inside the M25Total reward package: Starting from £55,990 per annumSalary: Starting salary of £41,200Working hours: 40 hours per week (inclusive of travel time), additional hours worked paid as overtimePlease note the interview dates for this role are W/C 24/11/25 & W/C 01/12/25Start date is 09/02/2026Why Join HSB?We dont just inspectwe...

You will play a pivotal role in shaping the civil functions throughout the lifecycle of various projects. From concept design to commissioning, you will ensure that all civil aspects are meticulously considered and integrated. The role of a Principal Civil Engineer includes:Lead and oversee the design, planning, and execution of civil engineering on projects.

Job DescriptionWhite Collar Factory (95009), United Kingdom, London, London Staff Software Engineer - Back End About this role Do you love shaping the technical landscape and driving innovation across the organisation? Are you passionate about solving complex business problems and supporting multiple teams toward a shared technical vision? At Capital One, you'll be part of a community of...

Job Role: Chapter Lead - Engineering Manager Working Model: Full-Time - Remote (with optional quarterly workshops/events) Salary: Up to £72,000 + Excellent BenefitsAre you passionate about growing engineering talent and shaping how teams deliver? Do you want to combine your technical expertise with people leadership to build high-performing, motivated squads?This is a fantastic opportunity to...

Job DescriptionWhite Collar Factory (95009), United Kingdom, London, London Senior Software Development Engineer - Services About this roleWe are seeking a Senior Software Engineer who can walk in the shoes of our users, communicate & collaborate with teams in Business, Technology and Operations, bringing a passion for using software and technology to create impactful solutions. To be successful...

You will be forever building on your understanding of both our consumer and business needs, working across the business to realise this value into the market.

Job DescriptionWhite Collar Factory (95009), United Kingdom, London, London Senior UX Researcher We are looking for a Senior User Researcher to join our Research team. Our Research team is at the heart of driving customer centricity in the business, helping Capital One identify and translate our customer needs into opportunities we can invest in. We work across the organisation on an extensive...