cto jobs in Islington

You will be responsible for building the technical foundation of the platform from the ground up. This includes system architecture, back-end design, data pipelines, AI integration, and infrastructure decisions across multiple regions.

You will work directly with the founding team to transform a validated product and design into a robust, intelligent application ready for scale.

We are seeking a Cofounding CTO with deep expertise in thermal systems, HVAC, or data-centre infrastructure to own the technology roadmap and lead the transition from late-stage prototype to global roll-out. The Opportunity As CTO and cofounder, you will: - Own the end-to-end technology strategy and roadmap, taking the product through first commercial deployments and iterative releases - Lead...

Role: Founding Product Engineer Industry: SaaS / Engineering Tools Company size: < 5 Work type: London (Open to Remote First or Hybrid) Salary: £100,000–£120,000 + Equity Wedo Tech has partnered with a pre-seed AI SaaS startup that’s developing a platform to make planning and decision-making faster and more transparent for engineering organisations. Their goalis to turn messy, disconnected data...

Lead Software Engineer Stealth AI Fintech Startup | London | Hybrid (3 days on-site) We’re hiring on behalf of an innovative Fintech startup that is building an AI-driven platform that’s rethinking how investors analyse, access, and manage alternative assets (e.g. private equity, private credit and other private markets). They've built there MVP, raised funding from experienced fintech founders...

Lead Data Architect (Snowflake / AWS) Location: London (Hybrid – flexible) Salary: £110,000–£130,000 + Benefits Lead Data Architect (Snowflake / AWS) – Your Opportunity to Own, Build & Lead We’re hiring a Lead Data Architect (Snowflake / AWS) to join a high‑growth, PE‑backed business that’s bringing data engineering in‑house for the very first time. This is a rare opportunity for someone who...

London (In-Office) | £110k - £150k + Founding Equity Most AI companies are currently building "chatbots." This team is building an autonomous orchestration layer for a high-stakes, physical industry. They aren't just processing text; they are managing bidirectional, real-time data streams where latency and reliability are the only metrics that matter. With £35M in funding to date, they are past...

Data Architect Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary up to £80,000, plus excellent company benefits. Given the urgency and nature of this role, you should ideally hold active SC Clearance and be available to start within a notice period of four weeks or less. About Us Triad Group Plc is an award-winning digital, data, and...

You must have experience working across all three areas below (depth can vary, exposure is essential): A Web Engineering team A Data Engineering team using distributed technologies (e.g. Spark) A Data Science team working with Machine LearningIn addition, you'll bring: Experience leading multi‑disciplinary engineering organisations

You will play a critical role in building and evolving systems within a regulated payments / financial services environment, balancing engineering excellence and platform resilience. Key Responsibilities: Engineering Leadership & Strategy Own the software engineering strategy, aligned with business, product and regulatory objectives.

You will lead the technical strategy for high-stakes deals, requiring a unique blend of engineering rigor and strategic sales intuition. Your ability to translate complex infrastructure into relatable business value is indispensable; at Port, you aren't just giving a demo, you are ensuring Port's value is communicated clearly and effectively.

🚀 Business Development Representative (BDR) – Software Consultancy 🚀 Remote-based (UK) | One day per month in London – all expenses covered Up to £50,000 + Commission This is a brilliant opportunity to join a well-established software consultancy with 30+ years of success, trusted by global brands and known for building long-term client partnerships through delivery excellence rather than...

Maiden Marc is currently working with a highly specialised retained executive search firm to add a Senior Associate to their small but growing team in London, covering the US, UK and EMEA. Fully retained and operating at the C-Suite (CIO, CTO, CDO, CPO, CDAO, CISO) and 'Head-of' level, our client is hyper-focused on Tech, Data, Digital, and Cyber as a product, sector-agnostic across their client...

Technical Program Manager – AI London – hybrid About the Company My client is a fast-growing biotechnology company at the cutting edge of biological discovery. By combining a proprietary multi-billion-gene dataset with advanced AI and machine learning, they are redefining what is possible in genomics, therapeutics, nutrition, and agriculture. Having recently closed a significant round of...

Head of product/ founding Product member Hybrid (3 days in the office) | Up to 0.3% Equity About the Role Join a mission-led team transforming social care in the UK. The platform connects private care businesses and care workers, automates immigration compliance, and delivers a fresh onboarding experience. The goal is to solve complex regulatory challenges, support talent acquisition, and...

Skills & Capability Partner London £85K base salary, plus bonus and excellent benefits. We are supporting our client, a large and highly matrixed global organisation, in the search for an exceptional Skills & Capability Partner to work within their Product & Technology (P&T) division. This is a newly created and strategically significant role that will play a central part in shaping how the...

You will be responsible for client acquisition, account development and revenue expansion, while shaping how the organisation’s insurance offerings are positioned and taken to market.

You will also contribute meaningfully to early-stage solution design, RFP responses and client workshops, with the ability to:

Senior Sales Leader – Cloud & Infrastructure Services (UK Enterprise Market) We’re looking for a high-impact, strategic sales leader to drive the growth of our Cloud & Infrastructure Services (CIS) business in the UK. This is a senior-level opportunity for a proven new-business hunter—someone with the experience, drive, and credibility to open enterprise logos, lead complex pursuits, and close...

Maiden Marc is currently working with a highly specialised retained executive search firm to add a Senior Associate to their small but growing team in London, covering the US, UK and EMEA. Fully retained and operating at the C-Suite (CIO, CTO, CDO, CPO, CDAO, CISO) and 'Head-of' level, our client is hyper-focused on Tech, Data, Digital, and Cyber as a product, sector-agnostic across their client...

We are seeking a Cofounding CTO with deep expertise in thermal systems, HVAC, or data-centre infrastructure to own the technology roadmap and lead the transition from late-stage prototype to global roll-out. The Opportunity As CTO and cofounder, you will: - Own the end-to-end technology strategy and roadmap, taking the product through first commercial deployments and iterative releases - Lead...

You will be responsible for building the technical foundation of the platform from the ground up. This includes system architecture, back-end design, data pipelines, AI integration, and infrastructure decisions across multiple regions.

You will work directly with the founding team to transform a validated product and design into a robust, intelligent application ready for scale.