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HISCOX
31 May, 2026
Full Time
Principal Data Scientist
HISCOX London, UK
Job Type: Permanent Build a brilliant future with Hiscox   As a Principal Data Scientist at Hiscox, you will be an integral part of a dynamic technical team, strategically focused on leveraging data science across our diverse business functions. While your expertise will be pivotal in transforming our underwriting capabilities, your influence will extend across the entire insurance value chain, championing a multi-disciplinary approach to complex problem-solving. You will lead the end-to-end delivery of our most significant and complex data science initiatives, driving technical strategy, architecture, and best practices. You'll be a key driver in defining and upholding technical standards, ensuring the development of robust, scalable, and high-quality solutions that enable fast, impactful delivery to stakeholders. Beyond project leadership, you will act as a crucial mentor and coach, fostering technical growth and expertise among junior and mid-level colleagues,...
HISCOX
31 May, 2026
Full Time
Principal Machine Learning Engineer
HISCOX London, UK
Job Type: Permanent Build a brilliant future with Hiscox   Principal Machine Learning Engineer Location: London/York   Why Hiscox London Market Hiscox London Market sits at the centre of global specialist insurance, tackling some of the most complex and unusual risks in the world. These are not commoditised problems, they demand deep expertise, strong judgement, and increasingly, sophisticated data and machine learning capabilities. We have a strong track record of putting AI into real production use, from augmenting underwriting decisions to shaping future market standards through partnerships and market‑first innovation. This is an environment where advanced ML systems are expected to operate reliably, safely, and at scale, not remain in experimentation. You’ll join a culture that values technical excellence, ownership, and courage, where senior individual contributors are trusted to set direction, challenge thinking, and build platforms that matter. For a...
citi
31 May, 2026
Full Time
Principal Software Engineer - Margin Technology – Senior Vice President
citi London, UK
Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed by mentorship, continuous learning and flexibility with potential hybrid work opportunities. Help solve real-world challenges that touch millions and get the opportunity to build the future of finance with Citi Tech. What We do / The Team: Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‑engineering our technology estate to achieve world‑leading performance and resiliency, enabling new capabilities in advanced execution, global market...
Infosys
30 May, 2026
Full Time
Capital Markets - Product Owner - Principal level
Infosys London, UK
About Us Where Innovation meets Excellence. Be a part of a globally renowned management consulting firm that is on the front-line of industry disruption. We are a mid-size player with a supportive, entrepreneurial spirit that works with a market-leading brand in every sector, while our parent organization Infosys is a top five powerhouse IT brand that is outperforming the market and experiencing rapid growth. Our consulting business is annually recognized as one of the UK’s top firms by the Financial Times and Forbes due to our client innovations, our cultural diversity and dedicated training and career paths we offer to our consultants. We are committed to fostering an inclusive work culture that inspires everyone to deliver their best. The Team Our Financial Services and Insurance practice supports some of the largest global firms and most recognizable local brands solve their biggest challenges in today’s age of digital and AI led transformation. With diverse services,...
Dogs Trust
28 May, 2026
Permanent
Principal Gifts Manager
Dogs Trust 39 Holloway Rd, London N7 8JP, UK
Are you a seasoned fundraiser who has experience of securing six-figure gifts? We re looking for a Principal Gifts Manager, who will be responsible for developing and maintaining meaningful relationships with those whose generous contributions make a transformational impact on the work we do. What does this role do? As Principal Gifts Manager, you will: Build and manage relationships with ultra-high-net-worth individuals and families to secure six- and seven-figure multi-year gifts, Develop tailored cultivation, solicitation and stewardship strategies that deliver exceptional donor experiences and long-term engagement, Identify and progress new principal gift prospects, strengthening the pipeline and contributing to long-term income growth, Work closely with senior leaders, trustees, and internal teams to maximise high-value fundraising opportunities and develop compelling cases for support. Interviews for this role are provisionally scheduled for 12th June...
Calibre Search
27 May, 2026
Permanent
Senior/Principal Transport Planner
Calibre Search 39 Holloway Rd, London N7 8JP, UK
We are partnering exclusively with a well-regarded, multi-disciplinary consultancy operating across transport, infrastructure, and urban development. With a strong pipeline of high-profile schemes and a collaborative team culture, this is an exceptional opportunity for an ambitious transport planner to step into a role where your work will genuinely shape places. They are looking to appoint at either Senior or Principal level depending on experience - and are open-minded about the right fit. If you are ready to take on greater responsibility or step into a team lead function, this could be the ideal next move. The role Deliver transport assessments, TA/TS reports, and Travel Plans for planning applications Lead technical workstreams across residential, commercial, and mixed-use developments Manage relationships with local highway authorities and other stakeholders Mentor and support junior team members Contribute to bids, proposals, and client development activity What...
Calibre Search
23 May, 2026
Permanent
Principal Electrical Engineer
Calibre Search London, UK
Principal Electrical Engineer Location - London Salary - Around 75,000+ An independent MEP and sustainability consultancy with multiple offices is looking to appoint a Principal Electrical Engineer to strengthen their electrical team in London. The business has grown significantly over recent years and now operates with a combined team of around 40 engineers across both offices, working from a single shared project list and delegating across teams based on skillset. Their work spans a strong portfolio of education, science and research, and decarbonisation projects - sectors they are selective about and genuinely passionate in. Net zero is central to the practice's identity, not just a service line. With further expansion planned, this is a well-timed opportunity to join a business that is ambitious, growing, and deeply committed to doing things differently from traditional consultancy. The Role The London office is looking to bring in an experienced Principal...
Aldwych Consulting
22 May, 2026
Permanent
Principal / Associate Transport Planner
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Principal / Associate Transport Planner Location: London Salary: circa 50,000- 65,000 DOE Type: Full Time, Permanent Hybrid Working An exciting opportunity has arisen for a Principal / Associate Transport Planner to join a well-established, independent transport and infrastructure planning consultancy in Central London. This role is suited to an experienced development planning professional looking to take ownership of projects, lead technical delivery, and play a key role in the continued growth of a highly regarded transport planning team. The consultancy works with a mix of private and public sector clients across the UK and internationally, delivering transport planning solutions for residential, mixed-use, commercial, urban regeneration and strategic land development projects. Known for its collaborative, sociable culture and strong technical reputation, this is an excellent environment for a senior transport planner seeking both responsibility and long-term...
Advance TRS
22 May, 2026
Permanent
Principal Civil Design Engineer
Advance TRS Croydon, UK
Job Title: Principal Civil Engineer Salary: 60,000 - 70,000 (dependent on experience) Location: Exeter, Manchester, Croydon Type: Permanent Full-time Hybrid working About the Role: This is a Principal Civil Engineer position within a multidisciplinary water sector team delivering complex infrastructure design projects across the UK. You will take a leading role in managing technical delivery across optioneering, outline, and detailed design stages, ensuring high-quality outputs that meet client and regulatory standards. You will also support and guide a team of engineers and technicians while working closely with major UK water utilities and contractor partners on large-scale infrastructure schemes. About the client: Our client is a long-established multidisciplinary consultancy operating across the built and natural environment. They deliver engineering and advisory services across infrastructure, buildings, and regeneration, with a strong emphasis on...
Aldwych Consulting
22 May, 2026
Permanent
Principal Structural Engineer/Associate
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Principal Structural Engineer/Associate London W1 58k- 68k Are you an experienced buildings structures engineer who would be keen to join an established London design consultancy with highly qualified individuals and an expert team? This role could suit you! Mid sized reputable and well established structural engineering firm, based in W1, are so busy with structural work that they need an additional team member. Ideally you will be Chartered MIStructE or MICE. The firm specialise in all kinds of buildings design schemes, usually smaller or mid size complex refurbs, surveys, historic works, conservation schemes and London cut and carve projects. They are on many framework agreements with various repeat clients. The could also be the option for expert witness work if interested. The role would suit an engineer who loves the fiddly, problem solving type of engineering work and is happy to do some report writing as well as the design. Typically the firm are involved in...
Aldwych Consulting
21 May, 2026
Permanent
Principal Structural Engineer
Aldwych Consulting Lambeth, London, UK
Principal Structural Engineer London SE1 60k- 70k Leading firm of well established consulting civil and structural engineers with over 100 staff require a principal structural engineer to be based out of their London office. The role could suit a candidate who has reached a glass ceiling in their current practice and wants to develop further. You will be expected to assist in hands on design, managing staff, business development, client and project management and mentoring graduates. Aspirations for a fast track promotion to Associate leading a team would be preferable. This firm have a strong industry name and offer progression within a friendly and dynamic environment. Members of the firm play an active role in the IStructE and other industry bodies and are frequently called upon for their expert advice on complex structural issues. They offer a nationwide service to the construction industry from offices in several UK locations. The firm offers a range of specialist...
Advance TRS
19 May, 2026
Permanent
Principal HV Cable Design Engineer
Advance TRS London, UK
My client is a growing engineering consultancy operating across the UK power and utilities sector. Due to continued project demand, they are looking to appoint an experienced Principal Cable Design Engineer to support the delivery of complex, high-value infrastructure schemes. This is a technically focused role offering the opportunity to lead, check and approve cable design work while mentoring others and contributing to wider business performance. The Role You'll be responsible for delivering technically robust cable designs, ensuring work is right-first-time and compliant with statutory and industry standards. You'll work closely with Project Managers and engineering teams to deliver projects safely, on programme and within budget. Key responsibilities include: Producing, checking and approving cable designs using industry-standard software Leading technical input across projects, including design risk and constraint management Ensuring compliance with CDM,...
Advance TRS
15 May, 2026
Permanent
Principal Project Engineer - Civil & Structural Power
Advance TRS 39 Holloway Rd, London N7 8JP, UK
A well-established engineering consultancy delivering major infrastructure projects across the UK power and energy sector is seeking an experienced Principal Engineer to join its growing Civil & Structural Power team. This is a senior technical and project leadership opportunity, offering the chance to influence the delivery of complex power and energy infrastructure schemes from concept through to construction. The role combines hands-on engineering involvement with team leadership, project management and technical mentoring responsibilities. The successful candidate will lead the delivery of large multidisciplinary projects - or oversee several smaller schemes simultaneously - working closely with internal design teams, clients and key stakeholders across the wider business. Key Responsibilities: Lead the delivery of civil and structural engineering projects within the power and energy sector Manage multidisciplinary teams to ensure projects are delivered safely, on...
Academics
15 May, 2026
Permanent
Assistant Principal
Academics 39 Holloway Rd, London N7 8JP, UK
Assistant Principal - Enfield - September 2026 Start An ambitious and forward-thinking secondary school in Enfield is seeking to appoint an exceptional Assistant Principal to join its senior leadership team from September 2026 on a permanent basis. This is an exciting opportunity for an experienced middle or senior leader looking to make a significant impact within a dynamic and inclusive school community. The successful candidate will play a key role in driving high standards of teaching, learning, behaviour, and student achievement across the school. The Role: Support the strategic leadership and day-to-day management of the school Lead on key whole-school priorities such as behaviour, teaching and learning, pastoral care, attendance, or curriculum development Drive high standards of academic achievement and student outcomes Support and develop teaching staff through coaching and professional development Promote a positive, inclusive, and aspirational school...
Calibre Search
13 May, 2026
Permanent
Principal/Associate Geo-Environmental Engineer
Calibre Search London, UK
Principal / Associate Geo-Environmental Engineer - Contaminated Land The opportunity We're working with a well-respected, large scale, independent civil and structural consultancy in central London that's growing fast. They've built a strong Ground Engineering division and are now investing seriously in contaminated land - and they need the right person to help lead it. This isn't a pure delivery role. There's a healthy pipeline and an established client base already feeding through the business, so the commercial foundations are there. What they need is a technically strong Geo-Environmental Engineer to take ownership of the contaminated land specialism and help drive it forward. What you'll be doing Leading contaminated land projects from Phase 1 desk studies through to complex, multi-phase intrusive investigations Producing and reviewing Detailed Quantitative Risk Assessments (DQRA) and human health / controlled waters risk assessments on technically demanding sites...
Fusion People Ltd
12 May, 2026
Permanent
Principal Electrical Design Engineer
Fusion People Ltd Lambeth, London, UK
Principal Electrical Design Engineer Power Networks, Transmission & Distribution Birmingham B23 3AY or B3 3BY, London W1T 4BJ or SE1 7QJ or Glasgow G2 1RW or G1 3DX Permanent 80,000 to 99,000 plus company pension plus Performance-linked annual bonus. Flexible company pension. Commitment to ongoing training and professional development. Private health insurance (subject to underwriting). Relevant life insurance (subject to underwriting). EV car scheme. Employee discount programme. Ride to Work scheme. Gym allowance. Season ticket loan. Mobile phone allowance You will have: Degree in Electrical Engineering or related discipline Extensive experience in substation layouts and Extra High Voltage systems. HV Primary Plant Design for AIS or GIS substations at 132kV, 275kV or 400kV You will be performing: Single Line Diagrams Layouts, Earthing Short-Circuit (SC) Force Calculations and Mechanical Integrity Calculations You will have:...
Aldwych Consulting
09 May, 2026
Permanent
Principal Structural Engineer
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Principal Structural Engineer London SE1 60k- 70k Leading firm of well established consulting civil and structural engineers with over 100 staff require a team leading structural engineer to be based out of their London office. The role could suit a candidate who has reached a glass ceiling in their current practice and wants to develop further. You will be expected to assist in hands on design, managing staff, business development, client and project management and mentoring graduates. Aspirations for future progression to Associate would be desirable. This firm have a strong industry name and offer progression within a friendly and dynamic environment. Members of the firm play an active role in the IStructE and other industry bodies and are frequently called upon for their expert advice on complex structural issues. They offer a nationwide service to the construction industry from offices in several UK locations. The firm offers a range of specialist services, all...
Aldwych Consulting
07 May, 2026
Permanent
Principal Electrical Engineer
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Principal Electrical Engineer Location: London The Opportunity We're partnering with a well-established, independent building services consultancy with over 25 years of experience delivering high-quality engineering solutions across the UK. Based in London , you'll join a respected, close-knit team known for delivering innovative, low-carbon design solutions across sectors including commercial, healthcare, education, residential, and industrial . This is a key strategic hire, offering the opportunity to take a leading role in project delivery, client relationships, and team development within a growing and forward-thinking consultancy. Why Join? Employee-Owned Trust (EOT): Benefit from a tax-free bonus of up to 3,600 annually Play a key leadership role in shaping projects and influencing the business Work on diverse, high-quality projects across multiple sectors Be part of a collaborative, people-first culture Clear opportunity to progress into...
Aldwych Consulting
07 May, 2026
Permanent
Senior/Principal Civil Technician
Aldwych Consulting 39 Holloway Rd, London N7 8JP, UK
Senior / Principal Civil Technician Location: Southwark, London Salary: Up to 65k Full-Time Hybrid Working (Min 2 days in the office per week) An established and trusted civil engineering and transport planning consultancy in London is looking for a Senior / Principal Civil Technician to join their growing team. With a strong focus on residential projects, this is a fantastic opportunity to take a leading technical role in a supportive and collaborative environment. Why Join? This role offers the chance to take ownership of projects, work closely with engineers and project teams, and contribute directly to high-quality residential developments. You'll be part of a friendly team that values expertise, innovation, and professional growth. What You'll Do As a Senior / Principal Civil Technician, you will: Deliver detailed technical drawings, specifications, and documentation for residential infrastructure projects Use Site 3D to support design...
Aldwych Consulting
07 May, 2026
Permanent
Principal / Associate Geotechnical Engineer
Aldwych Consulting London, UK
Principal / Associate Geotechnical Engineer Location: London (Hybrid Working) Salary: Competitive (DOE) + Benefits Type: Full-Time Permanent Principal / Associate Geotechnical Engineer - London An award-winning, multidisciplinary engineering consultancy is looking to appoint a Principal / Associate Geotechnical Engineer to join its established London team. This is a key leadership opportunity for an experienced geotechnical professional to take ownership of project delivery, technical direction, and team development , while playing an active role in the growth and strategic direction of the geotechnical function . You'll be working across a diverse portfolio of projects in the UK and internationally, delivering innovative and sustainable ground engineering solutions within a highly collaborative environment. The Role As a Principal / Associate Geotechnical Engineer , you will lead geotechnical input across multiple projects, providing both technical...
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