9 of 9 Remote/Hybrid Senior Full-Stack Engineer Jobs in Essex

Remote Senior Full-Stack Engineer

Hiring Organisation
Bluefish Ai
Location
Chelmsford, Essex, UK
About the Position As a Senior Full-Stack Engineer, you'll spearhead the development of LLM-powered products at the forefront of marketing and advertising technologies. Utilizing your expertise in systems architecture and building web applications full-stack … Stay current with emerging technologies and industry trends and evaluate their potential impact on the business. Qualifications 5+ years of experience in full-stack web development. Proven experience with Typescript and React, and building full-stack applications with these technologies. Familiarity ...

Remote Senior Full-Stack Engineer

Hiring Organisation
Katkin
Location
Basildon, Essex, UK
from 2025 onwards. Millions of cat parents engage with KatKin every month, and as a Full-Stack Engineer at KatKin, you’ll work alongside our Engineering team in bringing our hardcore cat parent’s digital journey to life. You will work closely with ...

Remote Senior Full Stack Engineer

Hiring Organisation
Penfold
Location
Chelmsford, Essex, UK
looking for a Senior Software Engineer to join our team of 10, working primarily on our web app and workplace platform. While you’ll be frontend-leaning, you’ll also act in a tech lead capacity; designing solutions that span our entire stack, including ...

Remote Senior Full-Stack Engineer

Hiring Organisation
Edge Impulse
Location
Basildon, Essex, UK
Edge Impulse API and CLI . Because we build and support the overall Edge Impulse platform, we seek truly full-stack programmers who thrive on cross-organization coordination and collaboration. \n Responsibilities Work closely with our Product team as well as with our UX, Marketing … + annual bonus + benefits. This range reflects the minimum and maximum target for new hire salaries for this remote position where the engineer is based in the UK. Edge Impulse targets overall compensation at the 75th quartile of the market for similarly placed companies, job families ...

Remote Senior Software Engineer (Full Stack)

Hiring Organisation
Humaans
Location
Colchester, Essex, UK
About us Hi, we’re Humaans! We help globally scaling organisations transform their HR processes with a human-centric approach. At Humaans, we want to empower People teams to create a customisable HR stack ...

Remote Senior Fullstack Engineer - Admin/AI

Hiring Organisation
Midnite
Location
Southend-on-Sea, Essex, UK
thrive in fast-moving environments where you can shape meaningful outcomes - keep reading. Not your grandad’s bookie. The Role The Role Title: Senior Fullstack Engineer (Admin & AI Enablement) Team: Admin & AI Enablement Location: Remote/London/Hybrid (TBD) This role will … used by teams every day, while also contributing to practical AI-enabled improvements in both internal tooling and engineering workflows. This is a senior individual contributor role with meaningful ownership, particularly across the frontend experience, working closely with Product, Design, and engineering teammates to build scalable systems from ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
First Up
Location
Southend-on-Sea, Essex, UK
world-class customer base. Now we need your help. Ready to make a difference in the world? Job Summary The Sr. Software Engineer will join the team responsible for Firstup's public APIs, Agentic tools, third-party integrations with enterprise systems such as HRIS platforms, and shared platform … equivalent experience. 5+ years building reliable, performant applications and microservices. Strong proficiency in TypeScript and Node.js. Ruby experience is a plus. Proven full-stack experience across frontend (React.js), backend, and database layers. Technical depth in at least one specialisation: networking, security, serverless, event streams, or similar. ...

Remote Sr. Software Engineer, Fullstack

Hiring Organisation
First Up
Location
Chelmsford, Essex, UK
your help. Ready to make a difference in the world? Job Summary We're looking for a Senior Full Stack Engineer who thrives at the intersection of craft and scale. You'll design and deliver large-scale, multi-tenant cloud services — with … polyglot mindset — you evolve with the tech. Familiarity with Ruby on Rails, TypeScript, Node.js, or React.js is a strong plus. Proven full-stack experience across frontend (React.js), backend, and database layers. Technical depth in at least one engineering domain: distributed systems, multi-tenant SaaS, application databases ...

Remote Senior Full Stack PHP/JS Engineer - Core Team 100% Remote Ireland

Hiring Organisation
Innocraft
Location
Chelmsford, Essex, UK
Hello Bring your strengths. Raise the bar. Shape the future. We’re looking for a high-performing Senior Full Stack Engineer to join our team and help us build the future of Matomo — the world’s leading open-source web analytics platform … tools and practices to accelerate experimentation, development, and quality. Minimum qualifications - You have 8+ years’ experience in software engineering, including full-stack development. - You’re highly competent in PHP and JavaScript , and not afraid of diving deep into a large legacy codebase. - You bring a structured ...