full stack javascript engineer

Junior Full Stack Engineer – Health-Tech Startup (YC-Backed) London | ON SITE | Permanent We're hiring on behalf of a fast-moving, YC-backed health-tech startup building a knowledge graph connecting over 9 million US healthcare professionals, turning fragmented data into real-time signals for pharma teams. This is a role for someone early in their...

Our client is a global IT services company. Job Description: Our client is committed to building diverse, inclusive teams. We welcome applications from all backgrounds and particularly encourage interest from women, underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to...

Our client is a leading international bank. If you're looking for a career that will help you stand out, join our client, and fulfil your potential - whether you want a career that could take you to the top, or an exciting new direction, we offer opportunities, support and rewards that will take you further. We're one of the largest banking and financial...

Our client is a global IT services company. Job Description: Our client is committed to building diverse, inclusive teams. We welcome applications from all backgrounds and particularly encourage interest from women, underrepresented groups, and neurodivergent candidates. We offer reasonable adjustments throughout the hiring process and are dedicated to...

Applicants must be authorized to work for any employer in the country in which the role is being hired. We are unable to sponsor or take over sponsorship of an employment visa at this time. Mark43 is a public safety technology company trusted by over 200 police forces worldwide. We build cloud-native software on AWS that police forces and emergency services...

A global technology transformation consultancy, offering a blend of strategic, creative and scientific capabilities.Continual recipient of the “Glassdor Best Places to Work UK” award, they offer a culture that fosters learning, ownership and delivering value, all while you gain hands-on experience with leading-edge technologies. Monthly team drinks, team...

London, United Kingdom | Posted on 07/10/2026 Build the software that makes autonomous flight work at scale At sees.ai , we're building autonomous drone technology to change how some of the world's most important infrastructure is inspected and managed. And this isn't technology waiting for a use case. We're already delivering large-scale autonomous...

You own features end-to-end: schema, edge functions, React UI, LLM plumbing and instrumentation. You're the person we want when a feature has to be excellent in every layer. What you'll build User-facing AI features across multiple AutoThink products. Realtime LLM UX — streaming, tool-calls, structured outputs. Instrumentation that connects UI events to...

Voop is building the global child-safe phone network — protecting millions of children and adults from digital harm. About Voop Awareness has never been higher about the damage smartphones can do to young people, yet almost no one is fixing it. Voop is building the world’s first safe mobile platform — a new kind of network that replaces traditional...

Miratech helps visionaries change the world. We are a global IT services and consulting company that brings together enterprise and start-up innovation. Today, we support digital transformation for some of the world's largest enterprises. By partnering with both large and small players, we stay at the leading edge of technology, remain nimble even as a...

Are you an experienced engineer passionate about leveraging AI to redefine production stability at a global scale? We are seeking a Senior Full‑Stack Engineer to lead the development of next‑generation, AI‑enabled tooling within our Production Management division. This is a strategic position for a technical leader who wants to drive a multi‑year...

architecture and design aligned to a Java 21+ microservice structure while raising standards for quality and operational readiness. Working with a global team, you'll partner with business and engineering leadership to clarify requirements and translate them into deliverable outcomes. Success means reliable, frequent production change and services that run...

You'll build the interfaces people use to run H's agents: the H Platform, where teams deploy an agent, follow it live and replay what it did step by step, and HoloTab, our Chrome extension that controls the browser on its user's behalf. H builds agents that use a computer the way a person does, in the browser and on the desktop. What you'll own How people...

OverviewFeeld is hiring a Senior Fullstack Engineer with a backend focus to join our remote team. At Feeld, we are creating a world where everyone is more intimately connected to each other and themselves. We are building an inclusive, human-centred product and are looking for a Senior Fullstack Engineer with a backend focus to become part of our remote team...

Stack: TypeScript, Python, Agentic AI, LLMs, AWS, PostgresMission: Real-time AI workforce coordination for critical infrastructure and logistics.Tired of building generic CRUD apps that live behind screens and never touch the physical world?A top-tier venture-backed London startup is replacing legacy spreadsheets, radios, and manual chaos with real-time...

As a full stack software engineer with Minerva you will be responsible for taking feature requests from frontline users and designing, implementing, testing and shipping them. We are looking for engineers who are comfortable taking full ownership of this process across the whole stack; whether that is backend, frontend, embedded, ML or networking.Minerva...

FULL STACK CLOUD / AI ENGINEER – SC CLEARED NEW CONTRACT OPPORTUNITY AVAILABLE FOR AN SC CLEARED FULL STACK CLOUD / AI ENGINEER IN CHELTENHAM Rate: Up to £750 per day Location: Cheltenham Working Pattern: Hybrid Contract: 3–6 months initially, with potential for extension Clearance: Active SC Clearance required Type: Contract I’m currently working...

Staff Full-Stack BI EngineerLocation: Windsor / HybridTeam: Data, Analytics & BIReports to: BI ManagerLevel: StaffAbout The RoleWe're looking for a seasoned BI engineer who thinks in platforms, not just dashboards — someone who brings deep domain expertise in performance marketing or call-centre operations and turns it into data products the business...

Deliverance AI is the Enterprise Agentic Operating System, the agentic control plane that sits above an enterprise's data and model planes, where agents are orchestrated, governed, and made accountable to the board. The platform ships with 100+ pre-built agents and 150+ skills, deploys across five modes (hyperscale, neocloud, sovereign, on-premise, and...

About LendableLendable is on a mission to build the world's best technology to help people get credit and save money. We're building one of the world’s leading fintech companies and are off to a strong start:One of the UK’s newest unicorns with a team of just over 700 peopleAmong the fastest-growing tech companies in the UKProfitable since 2017Backed by...