1,101 to 1,125 of 1,177 Jobs in London

function scales from shipping AI features to running a serious GenAI platform. About the role We're looking for a Lead GenAI Engineer to set the technical standard for AI work across the function, and to build the hardest parts of it themselves. You'll own the architecture … took to this kind of engineering. You'll report to the Engineering Manager for GenAI Engineering, partnering closely with the Principal GenAI Engineer, the Director of Data and AI, and product leadership. In this role, you will: Set the architecture standard for complex GenAI work across the function ...

delivering technical support to our employees and customers, as well as facilitating AV support for office conferences and events. From problem qualification to full resolution, you will own and manage your cases. When needed, you will transfer your cases to your colleagues or involve senior engineers. … storage technologies. System Networking: Navigating bonding, firewalls, bridging, switching, or MTU tuning. Analytical Curiosity: A strong troubleshooting mindset—the ability to look into stack traces or logs, identify OS/application-level bugs, and strategically guide the customer through next steps. Development Fundamentals: Basic programming logic ...

with velocity and get feedback and iterate quickly. Our Backend StackPython is the dominant backend language usedFlask&FastAPITyping is used within our Python stack to power automated documentation and API definitionsRelational Databases (PostgreSQL) at the heart of majority of servicesWe're AWS for Cloud hosted servicesHeavy … equal opportunities employerAt 9fin we are dedicated to building and promoting a fair and inclusive workplace where everyone can reach their full potential and truly belong. We recognize that building diverse teams enables a more creative and productive environment. If you're excited about this role but your ...

it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. As a Research Engineer, you will be an integral member of a systematic research team comprised of experienced technologists, quantitative researchers, and traders. Your team will work closely to solve challenging technological … problems and contribute to our full tech stack, including software design, data engineering, distributed computing, and quantitative modeling. You will be surrounded by cutting edge technology, mentored by industry-leading engineers, offered training and continuing education opportunities, and given immediate responsibility. We are looking for quantitatively ...

most from their investment in Databricks What you have done Databricks expertise Acted as lead architect on Databricks implementations covering the full lifecycle, discovery, design and build, through to production release and support Deep hands‐on experience of the core platform: Unity Catalog, Delta Lake, workflows and jobs … Databricks deploys and integrates within it: networking, identity, storage, private connectivity Hold or are on the path to Databricks Certified Data Engineer Professional Solution design Created solution design documentation that stands the test of time: HLDs, LLDs, data models, ERDs, system landscape and security architecture Designed medallion ...

Company DescriptionWise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … their work. A clear communicator who can hold a technical argument with engineers and explain it plainly to everyone else. ProductA product engineer's mindset - you measure your work by customer and business impact. Bias to action and comfort with ambiguity: you move quickly without dropping quality. Nice ...

Company DescriptionWise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … world's money. For everyone, everywhere. More about our mission and what we offer. Job DescriptionWe're looking for an experienced Backend Engineer for our Consumer Onboarding team. This is a unique opportunity to have a massive impact, helping a growing number of customers around the world choosing ...

Science, Mathematics, Computer Science, Statistics, Analytics, Physics, or a related field. 3+years of experience in an analytics driven role (i.e., Data Scientist, ML Engineer, Data Analyst, etc.) Business experience in the insurance or financial services industry is preferred but not a must. Programming experience in Python with … technical stakeholders but also of sustaining highly technical conversations with other engineers and developers. Experience with tools from the following tech stack: GitHub, Python, Databricks, VSCode, MLFlow. Experience using AI tools such as Claude Code as an enabler and productivity enhancer. We offer in return! Competitive salary & pension ...

excellence and collaboration. Who You Are 8+ years of experience building and scaling backend systems in production environments. 4+ years leading Ruby cloud stack teams as a Principal Engineer/Architect. You are very familiar with the Ruby object model - eigenclasses, method dispatch, method_missing, send … Rails features vs custom Ruby plugins for the right use cases. Proficiency in building APIs and distributed services using Ruby. Must know the full ins/outs of Rails AREL, performant code, and proper Sidekiq job handling. Have expert knowledge of proper data model design for e-commerce ...

Title: Business Intelligence Data Engineer (CYPE) Location: Croydon, South London (CR0 1EA), Hybrid Working - 2 days office/3 days remote Daily rate: £590 per day Umbrella Contract Length: 6 -month contract (possibility of extension) Working Pattern: Full Time, Monday - Friday, 36 hours ASAP Start Help … data As part of an ambitious transformation and improvement programme, a Local Authority based in Croydon are seeking a talented Business Intelligence Data Engineer to join their growing Business Intelligence team. This is a unique opportunity to use your technical expertise to develop data solutions that directly support ...

Title: Business Intelligence Data Engineer (CYPE) Location: Croydon, South London (CR0 1EA), Hybrid Working - 2 days office/3 days remote Daily rate: 590 per day Umbrella Contract Length: 6 -month contract (possibility of extension) Working Pattern: Full Time, Monday - Friday, 36 hours ASAP Start Help … data As part of an ambitious transformation and improvement programme, a Local Authority based in Croydon are seeking a talented Business Intelligence Data Engineer to join their growing Business Intelligence team. This is a unique opportunity to use your technical expertise to develop data solutions that directly support ...

Senior Rust Engineer (Rust/C++) Core Trading Infra We are partnered exclusively with a top-tier digital asset exchange. They have a global presence, and are renowned for their security and platform performance. The team are looking to bolster their Rust Engineering team in Europe. Core Trading … asynchronous code using Rust. Ideally two years production Rust experience, or substantial open-source contributions. Ability to independently troubleshoot issues across the entire stack (OS, network, application) Experience developing distributed systemsPackage: This is a very exciting time to join the exchange. You will be working with arguably ...

multiple years in a row. Join us on our journey. Let’s create tomorrow, together, today. We're looking for a Principal Data Engineer to join our Data Practice and lead the technical direction of our engineering capability. You'll work across a portfolio of clients spanning multiple … Lake Formation, Step Functions, MWAA, or their equivalents on other platforms) — selecting the right tool for each problem rather than defaulting to a stack Practice and people Mentoring and growing Lead and Senior Data Engineers — through code review, pairing, architecture sessions, and career conversations Building CreateFuture's data ...

London, UK (Hybrid) or Remote (UK) · Full-time · Posted 28 Jul 2026 Find Space is built and run by a solo founder, so this is a senior, high-ownership role: no layers of sign-off, just you, the founder, and the roadmap. You'll take our Next.js marketplace … directly with our founder to decide what gets built and how. You'll be the first engineering hire, with real influence over the stack and the team we build from here. Responsibilities Own the frontend architecture of our Next.js marketplace, from component library to performance budget Ship user ...

decade. That's this role. The problem you'd own The hard part isn't moving data from one place to another. Any engineer here will tell you the pipelines are the easy half. The hard part is that public procurement has no shared vocabulary. The same supplier … know where it came from and when. And self-serve data for product, customer success and analytics, so nobody queues behind an engineer for a number. Everything you build should work for the next source without you in the loop. This is where AI earns its place, turning ...

focused organisation and the best engineering organisation for those who value meaningful career growth. We're looking for a UK-based Staff Backend Engineer to act as a connective force across Depop's Payments and Shipping domains, two of our most interdependent, highest-stakes systems. Over time … build a deep, genuine understanding of our stack across both spaces, deep enough to make informed, high-leverage technical decisions. We want someone who builds mastery by working across boundaries, and who'd rather understand how the whole system fits together than own one deep, isolated slice ...

Hamilton Barnes Associates Limited is recruiting a network professional to own a live IP migration project, gaining exposure across the full network stack within a small, collaborative team. The role offers hybrid working (2 days in office, 3 from home) and a chance to contribute ...

Location: Hybrid/Monument St, London EC3R 8AJ, UK job type: Permanent/Full-time Sector and subsector: IT | Test & QA Salary: Competitive salary You will own the quality assurance of Sagacity's client data platform deployments — the Databricks Lakehouse pipelines, gold-layer views, and analytics datasets that … clients across financial services, retail, energy, telecoms & media, water, and the not-for-profit sector. Working closely with our Data Engineers, Platform Engineer, UAT teams, and client stakeholders, you will design and execute structured test programmes using SPHERE (Sagacity's internal QA platform), interpret results, triage failures ...

Constraints applied directly to software delivery. Tech-minded at heart, with 2+ years of hands-on experience as a data or software engineer, alongside strong Jira administration skills. Skilled in data visualisation, capable of turning complex datasets into clear insights using tools like Tableau or Looker. A strategic … place for you to be you and do your very best work. Ready to build systems that actually scale? If you're an engineer at heart who loves untangling complex systemic puzzles, this is your sandbox. At Simply Business, we don't just tolerate optimisation - we rely ...

development as well as architecting the high-level design of the strategy software to minimise trading latency and scale effectively. Our ML stack is Python based and utilises modern ML libraries and tooling including Polars, Ray, Plotly etc. The ideal candidate will have a strong software engineering background … topics related to general high performance computing such as multi-threading, networking, profiling and optimisation. Experience working with the NumPy/SciPy stack is essential, as is experience with tools like C++, Numba etc for performance optimisation. Knowledge of common ML algorithms & techniques is a plus, although ...

unified by a shared drive to achieve our mission through a commitment to excellence. The Role We're looking for a Backend Engineer who pairs strong software skills with an ambitious, exploratory mindset. You're excited to join an early-stage company where you can have an outsized … design and build the distributed systems, storage infrastructure, and platform primitives that underpin Augur's sensor integration product. You'll work across the full backend surface: from stream processing and storage, to API design, data pipelines, and service architecture, in a Rust stack with Python ...

through openness and transparency, where everyone is inspired to do their best work. About the Role We are looking for a Principal Presales Engineer/Solutions Architect to join Nscale’s commercial organisation and play a key role in helping customers understand, evaluate, and adopt our AI infrastructure … intersection of sales, solution design, and AI infrastructure. You will partner closely with account executives, product, engineering, and operations teams to support the full sales cycle, from discovery and technical qualification through solution design, product demonstrations, proof of concept support, and customer onboarding. You will need to quickly ...

models on some of the world’s largest, custom‐built supercomputers. Our team develops core model training software and works deep in the stack – spanning collective communication, compute efficiency, parallelism strategies, fault tolerance, failure detection, and observability. The systems we build are foundational to OpenAI’s research velocity … researchers across the organization, continuously incorporating learnings from across OpenAI into the evolution of our training platform. About the Role As a Software Engineer, Platform Systems, you will design and build distributed systems that provide visibility into large‐scale training workloads and help operate them reliably at scale. ...

Company DescriptionWise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission … local candidates we are able to support transfer of visa sponsorship. Interested? Find out more: How we work – a practical guideDEI @ WiseWise Tech Stack (2025 update)Our Engineering career mapScaling our Infrastructure; how we make it workWise Engineering – do we offer: Starting salary: 87.5k - 111k + RSUsWise BenefitsFor ...

vendor portals such as Cisco's CCV, Dell's OSC, and HPE's OCA. Technical Knowledge Networking: CCNA level TCP/IP stack, and OSI model, DNS/DHCP, VLANs and spanning tree Wireless concepts such as; RF, Bands, and Channels Windows Backup and DR AWS (nice … have) Microsoft 365 Full administration Licensing Security Endpoint Protection (Preferably SentinelOne). Email Security (Preferably Barracuda). Zero Trust Architectures. Preferred Certifications CCNA or equivalent AZ-104 or equivalent At Techary, we embrace a family culture and believe in working as a team to overcome any challenge ...