2,251 to 2,275 of 2,630 Permanent Digital & IT Jobs

Senior Software Engineer | API Enterprise

Location
Greater London, England, United Kingdom
translation tool; we are building the Operating System for Global Communication . We are the rare AI company that builds the entire stack in-house: from training next-gen LLMs on our own NVIDIA DGX SuperPODs to delivering real-time Language AI to over 300 million users … tickets or optimize algorithms in isolation. We hire Missionaries — builders who obsess over the Why before the How. You will contribute across the stack, shipping features that create delightful, frictionless experiences for both external developers and internal engineering teams. Your responsibilities Drive Enterprise API Adoption: You will ...

Principal AI Engineer, GenAI Platform

Location
Greater London, England, United Kingdom
Anaplan is seeking a Principal Engineer, AI to span the full AI stack—from model integration to intuitive user interfaces. Build production-ready GenAI features to empower business users within planning workflows, requiring strong ML and software engineering expertise. You will lead ...

AI Native SW Engineering

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned the eval harness … know what happens when your agent fails at 2am because you have lived it. As an AI Engineer (Agentic/Applied), you will design, build, and deploy production-grade agentic AI systems across the full enterprise technology stack. You will work directly with client engineering teams ...

AI Native SW Eng

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned the eval harness … know what happens when your agent fails at 2am because you have lived it. As an AI Engineer (Agentic/Applied), you will design, build, and deploy production-grade agentic AI systems across the full enterprise technology stack. You will work directly with client engineering teams ...

AI Native SW Engineering

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned the eval harness … know what happens when your agent fails at 2am because you have lived it. As an AI Engineer (Agentic/Applied), you will design, build, and deploy production-grade agentic AI systems across the full enterprise technology stack. You will work directly with client engineering teams ...

AI Native SW Eng

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
demos, not prototypes that stall after a pilot, but production agentic architectures running inside real client organizations. The difference between an AI Engineer and what we are looking for is straightforward: you have shipped a multi-agent system in production, you have owned the eval harness … know what happens when your agent fails at 2am because you have lived it. As an AI Engineer (Agentic/Applied), you will design, build, and deploy production-grade agentic AI systems across the full enterprise technology stack. You will work directly with client engineering teams ...

Cybersecurity Analyst

Location
Greater London, England, United Kingdom
developing the tools and systems we use to guard the firm. Think about this role as some combination of incident responder, detection engineer, security engineer, SOC automation engineer, threat hunter, threat modeler, and security awareness engineer. Our SOC team is involved in engineering (e.g. … built our own SOAR, email content scanning system, the entire alerting stack and much more) and we handle the incident response and remediation when a threat is found. Our analysts research and prioritise what threats need to be monitored, hunt for them in our data, write code ...

Senior DevOps Engineer

Location
Greater London, England, United Kingdom
Senior DevOps Engineer We’re growing fast and looking for a Senior DevOps Engineer with a strong growth mindset to help evolve and optimise our large-scale infrastructure. Are you ready to take the next step in your DevOps career and work in a fast-paced … cause, not the symptoms; Self-learning (for the project and necessary skills); Upper-intermediate proficiency in English. To be confident with a tech stack like: IaC (infrastructure as a code): ArgoCD (or Flux) Helm, Terraform (Terragrunt), Ansible (we are migrating to Docker/Helm); Database operations: mostly PostgreSQL ...

Mid-Level DevOps Engineer

Location
Greater London, England, United Kingdom
Level DevOps Engineer Join a dynamic and talented global team About the Role We're looking for a Mid-Level DevOps Engineer to help maintain, improve, and scale our infrastructure from our London headquarters. This role focuses on supporting and optimizing our hybrid infrastructure, CI/… backed and profitable, providing sustainable growth and stability Real-World AI: Work on infrastructure supporting AI and machine learning workloads Modern Technology Stack: Gain hands-on experience with Kubernetes, AWS, automation, and hybrid infrastructure Career Growth: Learn from experienced engineers while taking ownership of meaningful technical projects ...

Senior Frontend Engineers (React/React Native)

Location
Greater London, England, United Kingdom
LinkedIn for new features and the occasional roast Meet the Team Here at Cleo, we have ~200 Engineers organised into Pillars Our stack spans a Ruby on Rails monolith, a single React Native (TypeScript) app frontend, Python for machine learning services, and PostgreSQL, all hosted … actively drive their own learning, development and growth. About the Role We’re looking for a brilliant Frontend React or React Native Engineer with an eye for UI/UX design to join us on our mission to fight for the world's financial health. ...

Senior ML Engineer, Doc Fraud

Location
Greater London, England, United Kingdom
Role and Location Senior ML Engineer - Document Extraction Entrust (Identity Verification) Locations: London (Hybrid, 3 days onsite); Portugal (Hybrid or Remote) Department: Engineering Reports To: Engineering Manager Job Type: Full-Time The Role We are looking for a Senior Software Engineer to join … that power identity, processing government identity documents to enable secure document verification, fraud prevention, and smooth customer onboarding experiences. As a Senior Software Engineer on the Document Extraction team, you will deliver high-accuracy extraction with global document coverage. You will contribute to our Document Verification offerings ...

Staff Applied AI Engineer

Location
Greater London, England, United Kingdom
Staff Applied AI Engineer Location : London , Birmingham, Bristol, Eastleigh, Glasgow, Leatherhead, Leeds, Liverpool, Manchester, Norwich, Perth, Sheffield, Worthing or York London: Salary from £124K + bonus + excellent benefits National: Salary from £92K + bonus + excellent benefits Build AI that matters. AI is already making a difference … Aviva, helping colleagues and customers through areas such as claims summarisation, medical underwriting, customer service and fraud detection. As a Staff Applied AI Engineer, you will operate at the intersection of deep technical delivery and business enablement. You’ll bring hands‐on engineering excellence and a high degree ...

Robotics Software Engineer - contract

Location
Greater London, England, United Kingdom
ownership, and see their work become part of real homes, for real people. About the Role We're looking for a robotics software engineer to work with us for 3 months. You'll work across a ROS 2 Jazzy codebase that drives our robotic MicroFactories. We're looking … strong software engineer with robotics exposure, with immediate availability. You'll work closely with out team of robotics software developers, robotics developers, controls engineers and product engineers. We're building an ambitious, state of the art, modern robotics stack integrating ABB industrial robots, Festo controllers ...

Lead Web3 Engineer - Digital Assets Platform

Location
Greater London, England, United Kingdom
Lead Web3 Engineer - Digital Assets Platform Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity … grow your career, give back to your community and make a real impact. Job Overview An Digital Assets Platform Web3 Engineer must be a highly motivated and proactive hands‐on software engineer ( Back End, Java Focus ), have a proven ability and experience working with web applications ...

AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
Engineer 4 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology … training, large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation ...

AI Engineer 4 (AI Foundations, LLM Core and Agentic AI)

Hiring Organisation
Capital One
Location
Mc Lean, Virginia, United States
Employment Type
Permanent
Salary
USD Annual
Engineer 4 (AI Foundations, LLM Core and Agentic AI) At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology … training, large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation ...

AI Engineer 4 (AI Foundations)

Hiring Organisation
Capital One
Location
New York, United States
Employment Type
Permanent
Salary
USD Annual
Engineer 4 (AI Foundations) Overview: At Capital One, we are creating responsible and reliable AI systems, changing banking for good. For years, Capital One has been an industry leader in using machine learning to create real-time, personalized customer experiences. Our investments in technology infrastructure and world-class … training, large language model inference, agents and multi-agent workflows, similarity search, guardrails, model evaluation, experimentation, governance, and observability, etc. Leverage a broad stack of Open Source and SaaS AI technologies such as AWS Ultraclusters, Huggingface, VectorDBs, PyTorch, and more. Invent and introduce state-of-the-art foundation ...

Senior Kotlin Engineer

Location
Leeds, England, United Kingdom
Full-time · Hybrid · Leeds-based · Occasional travel to client sites Who are we? Avenue3 is a Yorkshire-based digital consultancy specialising in open data, modern engineering and the transformation of complex systems across health, government and regulated sectors. We bring deep expertise across strategy, discovery, architecture and engineering … solving - giving engineers autonomy and influence over how we design and deliver solutions. The opportunity At Avenue3, we're looking for a Senior Engineer who combines strong hands-on technical skills with a thoughtful, customer-focused mindset. This role is about delivering high-quality software in complex, often ...

Senior Software Engineer Scientific Data Oxford, England, United Kingdom

Location
Oxford, England, United Kingdom
solutions to scale ideas from lab to society. Explore more at www.eit.org. Your Role: At EIT we are seeking an experienced Senior Software Engineer to join our SciComp team. In this role you will build robust, scalable software systems that power EIT’s scientific initiatives and contribute … full software lifecycle, ensuring our technology stack is reliable, modular, and built to the highest engineering standards. Your Responsibilities: Design and build robust services(APIs,CLI toolsand software modules)that power scientific applications and products. Bridge diverse components, integrating ML inference servers, hardware interfaces, and data ...

Senior Electrical Design Lead for Hyperscale Data Centers

Location
City Of London, England, United Kingdom
Electrical Design Manager Location - United Kingdom Role Summary As Senior Manager, Electrical Design, you will act as a senior electrical technical authority within STACK Infrastructure's EMEA Design & Engineering function. You will define, govern and continuously improve STACK's electrical engineering standards, helping to ensure consistent … balance technical excellence, commercial judgement and future-ready thinking for hyperscale environments. Key Responsibilities Own and maintain the electrical architecture within STACK's European Reference Design, including utility interface, HV/LV configuration, generator strategy, UPS architecture and modular power building block standards. Define and govern electrical resilience ...

Software Engineer, Cloud Infrastructure

Location
Greater London, England, United Kingdom
Location London, UK Employment Type Full time Department Applied AI About the Team We’re hiring Software Engineers to join our broader Infrastructure organization, which supports multiple high-impact teams. Depending on your interests and experience, you could work on one of several focus areas—including Core Distributed … Areas Distributed Systems: Owning and building important, highly scalable, available, performant, and reliable distributed systems (and their building blocks) to power the entire stack at OpenAI Systems Engineering: Work across layers of the stack—debugging system bottlenecks, evolving core infrastructure, and solving novel problems in performance ...

MASUK Senior Software Engineer - Securities Lending Platform

Location
Greater London, England, United Kingdom
MASUK Senior Software Engineer - Securities Lending Platform MASUK Senior Software Engineer - Securities Lending Platform Location : London Experience : Senior Role We're looking for a senior software engineer to build a new real-time event-driven platform for securities lending, repo and delta-1 trading.The … platform has two core objectives: Workflow automation - Streamline reconciliation, risk management and reporting workflows. Front-to-back integration- Consolidate the full trading to settlement lifecycle into a unified platform. Responsibilities include: Develop Java server-side/UI components and Python ETL pipelines. Build integrations with external vendors ...

Senior Creative Software Engineer (ReactJS & WebGL)

Location
Greater London, England, United Kingdom
looking for an Senior Creative Software Engineer, with a strong UX/UI focus who specialises in Immersive Creative Websites and WebGL experiences to join our London team. This is an exciting opportunity to lead Creative Activations that will challenge your frontend skills with a lot of opportunities … keeping up-to-date with modern coding practices. Proven creative development experience: You have a minimum of 4+ years as a Frontend Software Engineer leading and working within WebGL development. Tech Leadership & Project Ownership: Full ownership of the software development lifecycle (SDLC) from Creative Ideation Collaboration ...

Software Engineer - Data Platform - FinTech

Location
Greater London, England, United Kingdom
Software Engineer – Data Platform – FinTech Hybrid | Central London Private-markets data is a mess. Every private equity fund, credit strategy and infrastructure vehicle reports investor positions differently. Different administrators, formats and reporting cycles. Some APIs are terrible. Many don’t exist at all. This London fintech is turning … engineering skills to join the data platform team and build the pipelines, data models and access APIs behind it. You’ll own the full journey of the data: ingesting it from fund administrators and external systems, modelling and reconciling it into a reliable platform layer, then building ...

AI Native Software Engineer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
forengineers who can translate platform potential into measurable business value inside a live enterprise environment. Accenture offersbreadth across every industry and enterprise technology stack,plusvendor fellowship access inside Anthropic, OpenAI, Microsoft, and Google engineering teams, and a direct pathway into our Forward Deployed Engineer programme. What … business problem to working production system through rapid experimentation: days to prototype, weeks to production-ready Design and govern AI architectures across the full enterprise stack, spanning identity, data, security, governance, platform layer, and workflow integration Build reusable patterns, playbooks, and accelerators that the client owns ...