1 to 25 of 137 Permanent Senior Jobs in the City of London

Senior Software Engineer | Senior Engineer | Senior Full Stack Engineer 💰Up to £110,000 per annum 🏡Office based in Central North-West London, 2 days a week in office 💻TypeScript, Node.js, React.js. My client are a Series A–funded startup building a product-led platform used by customers across multiple international … company scales globally. The team works at pace, close to users, and on real-time data problems , making this a strong fit for senior engineers who enjoy ownership, ambiguity, and building meaningful products from the ground up. You’ll work end to end across the application, contributing to product discovery ...

Lead Software Engineer – Java Microservices | London (1 day per week on-site) | £74,000 – £92,000 + Package We’re partnering with a leading UK bank to recruit a Lead Software Engineer with strong Java ...

Role – Data Modelling Lead Technology – Snowflake, SQL Server, PostgreSQL, Data Warehousing, Data Lake, Medallion, Data Vault, Data Fabric, Semantic modelling Location – London, UK Job Description We are seeking an experienced Data Modeler who can analyze ...

Machine Learning Engineer London – (3 days a week in office) Up to £90,000 About the Role Our client is a data-driven organisation focused on delivering measurable operational and financial improvements across a range ...

The Problem Every major enterprise procurement deal - a mining company locking in steel supply, a manufacturer negotiating energy contracts, a retailer securing food commodities - lives or dies on one question: what will this cost six ...

Company Description Synapse sets the new standard in media relations. Created by an executive team with decades of PR, journalism and tech experience, we’re on a mission to transform the newsroom and reboot media ...

Benefits 9% pension contribution Stock Options Health Insurance L&D Budgets This is your chance to perform the job you love and make a difference in society whilst doing it! Help this one-of-a ...

Cloud Architect – Azure Migration Programme 6-Month Initial Contract | Competitive Day Rate | Insurance Industry We are seeking an experienced Cloud Architect to lead a strategic on-premises to Microsoft Azure migration programme within a large ...

Overview: My client is a global tech firm seeking an FPGA/ASIC Hardware Engineer to design high-performance, low-latency compute systems. You’ll design RTL in SystemVerilog, optimise data pipelines, and work on ...

AI Engineer – LLMs/Applied AI London (onsite) Salary up to £180k + equity We’re working with a fast-growing AI startup building proprietary algorithms that are redefining how complex knowledge work is done. ...

Data & Internal Audit Senior Manager Our client, a leading professional services firm in the financial and insurance sectors, is seeking an AI, Data & Internal Audit Senior Manager to lead data- and AI-driven internal audit, risk, and governance engagements. This is a senior specialist role combining internal audit leadership with … Risk Management , and wants to shape the future of internal audit within a fast-evolving digital landscape. The AI, Data & Internal Audit Senior Manager is a senior, specialist role delivering audit, assurance and advisory services in data, AI and analytics Acts as a subject matter expert on data governance ...

SENIOR DATA ENGINEER – AI PLATFORM Opportunity for a Senior Data Engineer to join a high-growth AI-powered SaaS organisation in London Offering a salary up to £85,000 + strong benefits package including hybrid working and the opportunity to shape production-grade data infrastructure Apply online or contact Chelsea … operations rather than delivering one-off projects. As demand grows, they’re expanding their engineering capability to strengthen and scale their data foundations. THE SENIOR DATA ENGINEER ROLE: This is a senior, hands-on engineering role focused on building and evolving the structured data pipelines that power AI-driven SaaS ...

Senior Full-Stack Engineer (Java & Python) We are seeking a high-impact Senior Full-Stack Engineer to join a growing technology team for a leading investment house supporting market data services within a regulated, enterprise environment. This role sits at the intersection of data engineering, full-stack development, and business ...

Senior Full Stack Engineer x4 - AI & Advanced Data Platforms Location: London (Hybrid) Salary: £80,000 to £90,000 + generous benefits Tech: 6+ years of C#, ASP.Net Core, JavaScript, Typescript A groundbreaking & fast-growth SaaS technology company is looking for a Senior Full Stack Engineer to join their academic engineering … with 2.1 or 1st from a Russell Group university or equivalent international institute. (Computer Science, Maths, Physics, STEM) The company is looking for talented Senior Developers to help raise the bar in terms of writing high quality code and architecturally sounds products. If you're interested in working on technically ...

Role: Senior Software Engineer (with DevOps) Location: Remote (with occasional monthly collaboration days) Are you... A software Engineer with 5+ years experience, working with modern programming with one or more programming languages, Python and/or Golang, Java, Ruby, TypeScript etc? Experienced working on cloud platform such as AWS, Google … continued commercial strategy, we are now looking to grow the engineering footprint significantly to build new teams for new customer engagements. As a Senior Software Engineer, you will have the opportunity to work across various industries and sectors. This diversity ensures that no two projects are the same, allowing ...

Senior Intapp Developer A fantastic opportunity has arisen for a Senior Intapp Developer to join a London based global law firm on a permanent basis. Senior Intapp Developer Summary: Under the direct supervision of the Senior Manager, Enterprise Applications, the Senior Intapp Developer acts as the IT owner of several … platforms owned by the firm's New Business Intake and Conflicts. These include Intapp Conflicts, Intake, Walls, Terms, and related systems and tools. Senior Intapp Developer Key Responsibilities: * IT owner of all applications and systems supporting the risk and compliance activities of the firm, in particular, Intapp Conflicts, Intake, Walls ...

Senior Data Scientist - £75,000 to £85,000 + 3 days a week onsite Method Resourcing is supporting a high-growth data function in central London who are building out their Data Science capability and looking for an experienced Senior Data Scientist ready to progress into a leadership role. … autonomy, and strategic impact, this is one of the strongest environments in London. They're looking for someone who can already operate at a senior level: confident presenting to senior leadership, able to mentor others, and capable of stepping into a Lead role within 1-2 years. The Role ...

Senior Full Stack Data Engineer – Decho Group (Part of Accenture) About Decho Group Decho Group is a fast-growing Tech and AI consultancy, founded to solve complex data challenges for governments and enterprises. We specialise in Palantir technologies, advanced analytics, and AI-driven solutions that transform how organisations make decisions. … team that thrives on curiosity, collaboration, and bold thinking, working on projects that genuinely change lives and industries. The Role We’re seeking Senior Consultant Engineers who want to apply their technical mastery in AI consultancy and Palantir engineering while shaping the future of data-driven decision-making. This ...

About wawa 17% of adults worldwide need help to have a baby, and by 2050, that number will reach nearly 50%. Yet, only 2% can access fertility treatment today. At wawa, we’re on ...

Netherlands), we work every day on high-tech innovations to make the world smarter, healthier, and better. Are you a driven and ambitious Senior DevOps Engineer with a passion for automation, CI/CD, and state-of-the-art tooling that we are looking for? As a Senior DevOps Engineer … amazing and challenging projects to keep on improving yourself" Tom Verhees I Software Engineer at TOPIC Embedded Systems What will you do as a Senior DevOps Engineer? As a Senior DevOps Engineer, you’ll boost our development process through smart automation and modern tooling. You’ll support development teams with ...

Senior Software Engineer (Betting/Trading) Canary Wharf, London (Hybrid) £75,000 - £85,000 + Holiday + Pension This is an excellent opportunity for an experienced developer to join a disruptive technology start-up at a pivotal moment of growth. If you are a versatile engineer who enjoys working across … Managers to define requirements, collaborate with third-party developers, and ensure the seamless rollout of new releases through end-to-end testing. As a senior member of a small, dynamic team, you will also play a key role in system support and problem solving to ensure high-performance service delivery. ...

Senior Software Engineer | London | £100,000 - £160,000 | Python | FastAPI | AWS Location: London based - hybrid Salary: £100,000 - £160,000 + equity Tech Stack: Backend: Python (experience with FastAPI or Django or Flask beneficial) Cursor, Claude Code AWS - experience with Azure & GCP beneficial Are you a backend engineer who cares … early stage product environments Experience with data ingestion pipelines or internal tooling for AI or data teams The engineering team is currently small and senior, with a strong academic and systems background. There is no formal product team. Engineers own user experience, technical decisions and delivery. The culture values thinking ...

GenAI Full Stack Engineer - Consultant/Senior Consultant Salary: £60,000 - £70,000 pa + £4,000 Bonus plus benefits, perks and healthcare options Job Type: Permanent - Hybrid/2 x days per week - Travel to client site Base Locations: London, Manchester, Newcastle, Glasgow Overview: We're looking … GenAI Full Stack Engineer who is passionate about solving real-world challenges through technology. You'll work closely with senior stakeholders both internally and within key clients to create GenAI strategies that translate business issues into relevant technical solutions and competitive propositions that are scalable, secure, and sustainable. Your Role ...

Senior Software Engineer Central London | Hybrid £100k–£140k + bonus + equity Python, Databricks, AWS/GCP, Kubernetes We’re hiring a Senior Software Engineer to join a well-funded data business operating in the government/intelligence space. This Senior Software Engineer role sits within the Core Engineering team … working on a high-scale data platform analysing complex transaction data. It’s a technically challenging environment with real-world impact. As a Senior Software Engineer, you’ll optimise ETL/ELT pipelines (batch & streaming), improve architecture and latency (with a big focus on this), strengthen data quality and monitoring ...

Position: Senior Software Engineer Location: London, UK Salary: £75K - £110K OTE Equity: Competitive equity Signing Bonus: Up to $10k for unique cases Are you a builder at heart who thrives in early-stage startup environments? Join a dynamic, Series A-funded company revolutionizing corporate travel with AI-powered solutions. … managing over $4B in corporate travel spend for world-leading enterprises and are on the lookout for a Senior Software Engineer to be part of our founding team. What You'll Do: Design, build, and deploy end-to-end features across the full stack, including frontend, backend, and infrastructure. Contribute ...