1 to 25 of 35 Permanent Principal Consultant Jobs in Central London

Principal Consultant - ETRM/CTRM Technology Location: London (with travel as needed) At Entasis Partners, we connect architecture and technology leaders with opportunities to shape complex transformations. We’re supporting a global consultancy who are seeking a Principal Consultant with a strong background in IT consulting and commodity/energy trading to lead on major technology … shaping cloud-based, data-driven platforms, real-time risk management, and AI-enabled trading capabilities... this role puts you in the driving seat of trading technology innovation. As a Principal Consultant, you’ll: Drive end-to-end IT delivery across trading platforms and systems. Act as a trusted advisor to senior stakeholders, defining technology strategies and visions. Lead … and mentor teams, ensuring solutions are practical, scalable, and future-ready. Tackle high-value challenges around regulation, digitalisation, and market change. What We’re Looking For from the Principal Consultant We’d love to speak with individuals who bring: Up to 20 years’ IT consulting or trading technology experience with strong project delivery skills. Solid exposure to energy More ❯

Principal Consultant - ETRM/CTRM Technology Location: London (with travel as needed) At Entasis Partners, we connect architecture and technology leaders with opportunities to shape complex transformations. We’re supporting a global consultancy who are seeking a Principal Consultant with a strong background in IT consulting and commodity/energy trading to lead on major technology … shaping cloud-based, data-driven platforms, real-time risk management, and AI-enabled trading capabilities... this role puts you in the driving seat of trading technology innovation. As a Principal Consultant, you’ll: Drive end-to-end IT delivery across trading platforms and systems. Act as a trusted advisor to senior stakeholders, defining technology strategies and visions. Lead … and mentor teams, ensuring solutions are practical, scalable, and future-ready. Tackle high-value challenges around regulation, digitalisation, and market change. What We’re Looking For from the Principal Consultant We’d love to speak with individuals who bring: Up to 20 years’ IT consulting or trading technology experience with strong project delivery skills. Solid exposure to energy More ❯

Contract Principal Consultant Engineer (Cloud & Engineering) Hybrid (3 days onsite per week, West London) Rate: £575 to £625 per day (Outside IR35) Contract Length: 3 months with option to extend Are you an accomplished customer facing Solution Architect or Principal Consultant with a track record of leading complex, cloud-first transformations ? Do you thrive at the … automation, and software transformation . Following continued growth, they’re expanding their senior technical leadership team to shape and deliver large-scale customer engagements. As a Solution Architect/Principal Consultant , you will: Define end-to-end technical architectures that solve complex business challenges. Partner directly with C-level and engineering stakeholders to shape technical strategy and delivery More ❯

Contract Principal Consultant Engineer (Cloud & Engineering) Hybrid (3 days onsite per week, West London) Rate: £575 to £625 per day (Outside IR35) Contract Length: 3 months with option to extend Are you an accomplished customer facing Solution Architect or Principal Consultant with a track record of leading complex, cloud-first transformations ? Do you thrive at the … automation, and software transformation . Following continued growth, they’re expanding their senior technical leadership team to shape and deliver large-scale customer engagements. As a Solution Architect/Principal Consultant , you will: Define end-to-end technical architectures that solve complex business challenges. Partner directly with C-level and engineering stakeholders to shape technical strategy and delivery More ❯

HD-Tech are delighted to once again be partnering with a leading data and analytics consultancy to support their search for a talented Principal Consultant. Position: Principal Consultant Location: UK-based, with a requirement to be in London 2 days per week Employment Type: Full-time Salary: £90,000 – £110,000 (depending on experience) Overview An exciting … opportunity has arisen for an experienced Principal Consultant with strong expertise in SQL Server, Data Warehousing, and Business Intelligence. The successful candidate will have a proven track record of designing, implementing, and managing complex data integration and reporting solutions, alongside leading a small offshore team of data engineers. Key Responsibilities Collaborate with business stakeholders to capture requirements and More ❯

HD-Tech are delighted to once again be partnering with a leading data and analytics consultancy to support their search for a talented Principal Consultant. Position: Principal Consultant Location: UK-based, with a requirement to be in London 2 days per week Employment Type: Full-time Salary: £90,000 – £110,000 (depending on experience) Overview An exciting … opportunity has arisen for an experienced Principal Consultant with strong expertise in SQL Server, Data Warehousing, and Business Intelligence. The successful candidate will have a proven track record of designing, implementing, and managing complex data integration and reporting solutions, alongside leading a small offshore team of data engineers. Key Responsibilities Collaborate with business stakeholders to capture requirements and More ❯

Principal 360 Consultant London | Hybrid About Cititec We help transform the energy and commodities industries through technology. For over 25 years, we've supported global trading houses and high-growth innovators as they’ve evolved from spreadsheets to advanced platforms, with data now at the core. We’ve helped build high-performing tech teams, enabled complex digital change … focus continues across energy, commodities, and fintech, connecting world-class engineering, data, cloud, and trading technology talent across London, Europe, and the US. The Opportunity We are hiring a Principal 360 Consultant as part of our next growth phase. This role is designed for someone who wants to build a market, own a niche, and grow into a More ❯

Principal 360 Consultant London | Hybrid About Cititec We help transform the energy and commodities industries through technology. For over 25 years, we've supported global trading houses and high-growth innovators as they’ve evolved from spreadsheets to advanced platforms, with data now at the core. We’ve helped build high-performing tech teams, enabled complex digital change … focus continues across energy, commodities, and fintech, connecting world-class engineering, data, cloud, and trading technology talent across London, Europe, and the US. The Opportunity We are hiring a Principal 360 Consultant as part of our next growth phase. This role is designed for someone who wants to build a market, own a niche, and grow into a More ❯

Principal Consultant London Refractis | Helping organisations deliver lasting value from technology Refractis is a boutique consultancy that helps organisations realise tangible, lasting value from their technology investments. We understand that technology strategy, transformation and delivery are challenging. Our experience has shown that when intelligent, driven and pragmatic people work together, extraordinary results follow. Our consultants bring expertise across More ❯

Principal Consultant London Refractis | Helping organisations deliver lasting value from technology Refractis is a boutique consultancy that helps organisations realise tangible, lasting value from their technology investments. We understand that technology strategy, transformation and delivery are challenging. Our experience has shown that when intelligent, driven and pragmatic people work together, extraordinary results follow. Our consultants bring expertise across More ❯

Job Title: Principal Data & AI Strategy Consultant Location: Shoreditch, London (Hybrid – 3 days onsite) Salary: £90,000–£110,000 + 10–15% bonus Sponsorship: Not available About the Company Join a leading global consultancy with deep specialism in financial services and an expanding presence in the energy sector. The firm supports Tier 1 clients in building modern, AI … scaling rapidly, supporting CDOs and senior leadership across major financial institutions on transformation at the board level. The Role This is a client-facing, high-ownership leadership role. As Principal Consultant, you’ll shape enterprise AI agendas, define governance strategies, and lead major transformation engagements with C-suite stakeholders. You’ll also play a key role in business More ❯

Transformation Lead/Principal Consultant - London (Hybrid – 2–3 days per week onsite) Inside IR35 - £900 per day - ASAP (no later than 17th November 2025) We’re seeking an experienced Transformation Lead to join a major technology transformation programme within the aviation and travel sector. The initiative is already underway and requires a senior consulting professional to provide More ❯

Transformation Lead/Principal Consultant - London (Hybrid – 2–3 days per week onsite) Inside IR35 - £900 per day - ASAP (no later than 17th November 2025) We’re seeking an experienced Transformation Lead to join a major technology transformation programme within the aviation and travel sector. The initiative is already underway and requires a senior consulting professional to provide More ❯

Owen Thomas Recruitment Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London If you’re reading this, chances are you’re not completely satisfied with where you are. Which for us, was enough to want to make a change. At Owen Thomas, we’re breaking away from the typical corporate approach and creating an environment … that is not only high performing but also collaborative, engaging, flexible, genuinely rewarding and most importantly, a great time. We’re looking for a Senior or Principal Recruitment Consultant who thrives on innovation and is ready to help us source top talent, bring in new business and drive our company forward. There’s no mysterious formula for your … do recruitment, seeking opportunities beyond what we’re already doing. Managing accounts with strategic thinking and a culture of trust. What We’re Looking For for the Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London Have at least 36-months Technology recruitment experience A Proven 360 Billings profile – Principal Consultants are expected to More ❯

Owen Thomas Recruitment Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London If you’re reading this, chances are you’re not completely satisfied with where you are. Which for us, was enough to want to make a change. At Owen Thomas, we’re breaking away from the typical corporate approach and creating an environment … that is not only high performing but also collaborative, engaging, flexible, genuinely rewarding and most importantly, a great time. We’re looking for a Senior or Principal Recruitment Consultant who thrives on innovation and is ready to help us source top talent, bring in new business and drive our company forward. There’s no mysterious formula for your … do recruitment, seeking opportunities beyond what we’re already doing. Managing accounts with strategic thinking and a culture of trust. What We’re Looking For for the Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London Have at least 36-months Technology recruitment experience A Proven 360 Billings profile – Principal Consultants are expected to More ❯

Owen Thomas Recruitment Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London If you’re reading this, chances are you’re not completely satisfied with where you are. Which for us, was enough to want to make a change. At Owen Thomas, we’re breaking away from the typical corporate approach and creating an environment … that is not only high performing but also collaborative, engaging, flexible, genuinely rewarding and most importantly, a great time. We’re looking for a Senior or Principal Recruitment Consultant who thrives on innovation and is ready to help us source top talent, bring in new business and drive our company forward. There’s no mysterious formula for your … do recruitment, seeking opportunities beyond what we’re already doing. Managing accounts with strategic thinking and a culture of trust. What We’re Looking For for the Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London Have at least 36-months Technology recruitment experience A Proven 360 Billings profile – Principal Consultants are expected to More ❯

Role – Principal Consultant Technology – Oracle EBS Compensation & Benefits HR Functional Lead Location – UK Job Description We're looking for an Oracle EBS Compensation & Benefits HR Functional Lead to support EBS Core HR, Compensation and Benefits modules for UK public sector clients. You'll need to guide & supporting projects and translating complex solutions for diverse audiences. Your role As More ❯

Role – Principal Consultant Technology – Oracle EBS Compensation & Benefits HR Functional Lead Location – UK Job Description We're looking for an Oracle EBS Compensation & Benefits HR Functional Lead to support EBS Core HR, Compensation and Benefits modules for UK public sector clients. You'll need to guide & supporting projects and translating complex solutions for diverse audiences. Your role As More ❯

Principal Consultant (Energy Modeller) – ClimateTech Location: Remote-first (with optional office access in Cambridge or London) Salary: Competitive + benefits About the Company: We’re an award-winning ClimateTech startup helping cities, utilities, and developers plan for a net-zero future. Our cutting-edge software links digital twins across buildings, energy, and transport — enabling smarter, data-driven investment … rapid progression — the kind of place where you can make a tangible impact and shape your own career path. The Role: We’re looking for an analytical and driven Principal Consultant (Energy Modeller) to join our Product Team. You’ll work closely with clients, users, and internal teams to design and deliver advanced energy modelling and optimisation solutions More ❯

Senior/Principal Offensive Security Consultant £100k Location: Hybrid (2 days per month in London) Salary: £80,000 - £100,000 + benefits Are you a Senior Offensive Security Consultant or Principal Penetration Tester ready to take the next step into Red Teaming and Adversarial Simulation ? This is your opportunity to join an agile, rapidly growing UK … own and shape an entire offensive service line , build advanced infrastructure, and contribute to research and tooling that truly make an impact. About the Role As a Senior/Principal Offensive Consultant , you'll lead complex technical engagements that go beyond standard penetration testing - focusing on advanced exploitative infrastructure testing , Active Directory compromise , and assumed breach assessments . … and research initiatives - including whitepapers, presentations, and thought leadership. Mentor junior consultants, helping grow the internal capability and knowledge base. About You You'll be an experienced Penetration Testing Consultant/Offensive Security Professional who combines strong technical capability with commercial awareness and client empathy. You'll thrive on pushing boundaries, building new services, and seeing your work directly More ❯

Principal AI/ML Consultant (Contract) Location: London (2 days per week on-site, remainder remote) Contract: 6 months, Outside IR35 Start: ASAP Overview A leading digital technology consultancy is seeking a Principal AI/ML Consultant to lead strategic technical transformation within a financial services environment. This is a hands-on, client-facing role focused More ❯

Principal AI/ML Consultant (Contract) Location: London (2 days per week on-site, remainder remote) Contract: 6 months, Outside IR35 Start: ASAP Overview A leading digital technology consultancy is seeking a Principal AI/ML Consultant to lead strategic technical transformation within a financial services environment. This is a hands-on, client-facing role focused More ❯

Role – Principal Consultant Technology – Oracle Fusion HCM Cloud Location – UK Business Unit – ORC Compensation – Competitive (including bonus) Job Description We're looking for an Oracle Fusion HCM Lead to implement and support Core HR, Absence, Recruitment and Talent Management modules for UK public sector clients. You'll need to have expert knowledge on Core HR, Recruitment and Talent More ❯

Role – Principal Consultant Technology – Oracle Fusion HCM Cloud Location – UK Business Unit – ORC Compensation – Competitive (including bonus) Job Description We're looking for an Oracle Fusion HCM Lead to implement and support Core HR, Absence, Recruitment and Talent Management modules for UK public sector clients. You'll need to have expert knowledge on Core HR, Recruitment and Talent More ❯

Senior/Principal Econometrics Consultant £70,000-£85,000 Depending on Experience London - Remote Working Options Available MBN solutions has partnered with an independent Econometrics Consultancy in search for several Econometrics and MMM professionals to join their team at several levels of seniority. 🌟 About Us: Based in London, they work with global brands across luxury retail, online gaming … streaming platforms, TV, electronics, and FMCG. They pride ourselves on nurturing talent and fostering a culture of innovation and inclusion. As a Senior Consultant, you will: Lead projects to deliver actionable insights using advanced statistical modeling and research integration. Drive business development , contributing to proposals and pitches. Collaborate on product development and innovate new analytical approaches. Work with diverse More ❯