11 engineering jobs found in London

Opening: Join the Mission At ByDesign Secure, we believe that world‑class security should not be an afterthought—it should be the foundation. We are an independent, outputs‑based consultancy delivering some of the UK public sector’s most complex and sensitive security‑critical systems. We are currently supporting a landmark, cross‑government secure IT transformation, architecting private cloud environments from the ground up and modernising end‑user services that underpin national decision‑making. Our model prioritises impact, autonomy, and technical excellence over hierarchy and utilisation. This is an opportunity for a Principal Security Architect to shape not only individual solutions, but the security posture, architectural standards, and strategic direction of nationally significant programmes. About the Opportunity As a Principal Security Architect, you will operate at the highest technical and strategic level within ByDesign Secure. You will define security strategy...

Data Transformation Lead (Ref: 196449) Rate – Up to £900 per day (outside IR35) Contact - Samuel.Robinson@forsythbarnes.com We are currently recruiting for a Data Transformation Lead to join a world-renowned sporting organisation undergoing a significant data and digital transformation. This is an excellent opportunity for an experienced data leader to shape and deliver enterprise-wide data capability within a high-profile environment operating across major international events and global audiences. What you’ll be doing: Leading end-to-end data transformation initiatives, from current-state assessment through to future-state design and delivery across the organisation Defining and executing the data transformation roadmap, ensuring alignment with wider business, digital, and operational objectives Acting as a key strategic lead for data governance, embedding data quality, ownership, and compliance standards across the enterprise Working closely with senior...

🚀 Building a Senior AI Engineering Team (LLM + Distributed Systems) Global Investment Bank | Capital Markets Platform 📍 London (1–2 days onsite) 💰 £700–£1,200/day (Outside IR35) Contract to permanent available 📅 12-month contracts The Mandate We are building a production-grade Agentic AI platform inside a global investment bank. This is not a research team or a chatbot project. This is engineering-heavy , focused on integrating LLM systems into large-scale, distributed environments used by trading and quant teams. We are hiring across multiple levels: Lead Engineer (Agentic / RAG focus) Architect (end-to-end platform design- Agentic / RAG focus) Senior Engineers (x3) Agentic / RAG focus Potential Director-level hire to oversee the function What This Role Requires (Read Before Applying) You must have: Experience building Enterprise production grade Agentic Ai frameworks . Multi agent. Distributed systems at scale Strong...

Technical Lead l Quantexa l Implementation l Banking l Finance l Data l Architecture l Stakeholder management l £700-£725 per day l Outside IR35 l London Hybrid l 12 months We are seeking an experienced Quantexa Certified technical Lead to lead a Quantexa implementation for a major banking client. This is a hands-on leadership role, responsible for driving the technical delivery of Quantexa within a regulated financial services environment. Essential Skills & Experience Proven experience implementing Quantexa in a production environment Strong banking or financial services background (retail, corporate, or investment banking) Experience operating as a Technical Lead or Senior Architect on complex data platforms Strong understanding of data engineering, big data platforms, and analytics Experience with cloud environments (AWS, Azure, or GCP) Excellent stakeholder management and communication skills Desirable Experience...

Technical Growth Marketer (SEO & Paid Media) Location:  Remote (UK/Europe/US) Contract:  3 months (outside IR35) - strong chance to go permanent Start:  ASAP (can wait up to 4 weeks) Process:  2 stages (15-min intro + 1 interview) Overview  New role focused on auditing, optimising, and building the company's digital growth foundations across SEO, paid media, and analytics. Responsibilities Audit websites, tracking, and marketing channels Define and execute  technical SEO  strategy Manage  Google Ads  and  LinkedIn Campaign Manager Improve website performance with product/engineering teams Use  HubSpot ,  PostHog  (or similar) for insights and tracking Build a clear growth roadmap and KPIs Explore  AI-driven search optimisation Essential Skills Strong  technical SEO  experience Hands-on  paid media  (Google Ads, LinkedIn) Experience...

Technical Lead l Quantexa l Implementation l Banking l Finance l Data l Architecture l Stakeholder management l £700-£725 per day l Outside IR35 l London Hybrid l 12 months We are seeking an experienced Quantexa Certified technical Lead to lead a Quantexa implementation for a major banking client. This is a hands-on leadership role, responsible for driving the technical delivery of Quantexa within a regulated financial services environment. Essential Skills & Experience Proven experience implementing Quantexa in a production environment Strong banking or financial services background (retail, corporate, or investment banking) Experience operating as a Technical Lead or Senior Architect on complex data platforms Strong understanding of data engineering, big data platforms, and analytics Experience with cloud environments (AWS, Azure, or GCP) Excellent stakeholder management and communication skills Desirable Experience with financial crime, AML, KYC, or fraud...

Technical Lead l Quantexa l Implementation l Banking l Finance l Data l Architecture l Stakeholder management l £700- £725 per day l Outside IR35 l London Hybrid l 12 months We are seeking an experienced Quantexa Certified technical Lead to lead a Quantexa implementation for a major banking client. This is a hands-on leadership role, responsible for driving the technical delivery of Quantexa within a regulated financial services environment. Essential Skills & Experience Proven experience implementing Quantexa in a production environment Strong banking or financial services background (retail, corporate, or investment banking) Experience operating as a Technical Lead or Senior Architect on complex data platforms Strong understanding of data engineering, big data platforms, and analytics Experience with cloud environments (AWS, Azure, or GCP) Excellent stakeholder management and communication skills Desirable Experience with...

Senior C# Engineer - Agentic Workflows & Native AI Engineering, .Net 8/9, AWS (Lambda, SQS) – OUTSIDE IR35 Reporting to the Director of Engineering, this is a genuinely outstanding contract opportunity for a rockstar Senior C# Engineer to lead the development of a greenfield SaaS product . We’re looking for a ‘best of breed’, deeply senior, technically hands-on engineer who thrives in complex problem spaces and fast-moving start-up & scale-up environments. You’ll need a genuinely Product Centric mindset and approach twinned with experience of AI-Native Engineering and Agentic Workflow . Skills We’re Looking For: Senior–Staff-level backend engineer with deep, current expertise in C# and .NET Core 8/9 , capable of architecting and leading the design of distributed REST API microservices at scale. Authority in AWS serverless architecture; Lambda-first, with strong working knowledge of API Gateway, SQS, Step Functions, EventBridge and IAM,...

🔥 Senior / Lead Data Engineer – Databricks / Spark (High-Performance Platform) £850 p/d OUTSIDE IR35 (higher for Lead) 12-month rolling (multi-year programme) 1 day/week – St Paul’s, London We’re hiring a Senior & Lead Data Engineer to build a Databricks lakehouse platform in a high-performance, business-critical Front office trading environment . This is a hands-on engineering role focused on building and optimising large-scale distributed data systems . This is a highly technical team operating at scale, we’re looking for engineers with deep data engineering expertise, strong low-level Spark knowledge , and experience building high-performance systems using modern Databricks and AI-driven platforms. . What you’ll do Build and optimise Spark pipelines on Databricks Develop a lakehouse platform (Medallion architecture) Own data modelling, architecture, and pipeline design Work with large-scale data (TB–PB) Drive performance,...

Project Manager - 12 month contract - £720pd Outside IR35 We are partnered with a globally recognised engineering and assurance organisation to recruit for a Project Manager on an initial 12 month contract. The role is paying £720pd outside IR35 with a hybrid working policy of 2 days per week in the London office. As Project Manager, you will be leading three key areas on the programme; - The transfer of clients onto a different Sales Entity and all the comms/finance/systems requirements that go with that; - The closure of numerous Entities globally which are no longer required, working closely with internal Legal teams; - The review of 3rd party supplier spend globally to identify opportunities for cost savings and combining contracts. Previous experience working on Legal Entity closures is essential, ideally within a professional services or regulated organisation. Project Manager - 12 month contract - £720pd Outside IR35 In accordance with the Employment Agencies and...

Platform Engineer - £750pd (Neg) - 3 - 6 Months (ID46327) Humand Talent Greater Bristol Area, United Kingdom (Hybrid) Save Apply Senior Platform Engineer (Contract to Perm) £700 per day | 3-6 Month Contract | Hybrid - Oxford Based Are you a Platform/Linux/DevOps expert who thrives on complex challenges? Do you love working at the intersection of science, technology, and hardware innovation? Ready to join a high-growth, cutting-edge tech environment where your impact is immediate? Our client, a scaling technology business with ambitious plans, is on the lookout for seasoned Senior Linux Platform Engineers to play a pivotal role in their DevOps transformation. This is your chance to join a project that blends scientific complexity with technological excellence, perfect for DevOps professionals who enjoy solving sophisticated problems, influencing infrastructure decisions, and working hands-on with the latest in modern tooling. Why...