4 of 4 Senior Full-Stack Engineer Jobs in Portsmouth

Remote Senior Full-Stack Engineer

Hiring Organisation
Bluefish Ai
Location
Portsmouth, Hampshire, 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
Portsmouth, Hampshire, 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 Full Stack Senior Software Engineer

Hiring Organisation
Bibliu
Location
Portsmouth, Hampshire, UK
Position Title: Full Stack Senior Software Engineer Reports to : Engineering Manager Location: Remote (UK) Contract type: Permanent About BibliU Sunday Times Tech 100 | Top 10 UK EdTech Company BibliU is an award-winning education company that provides Day 1 access to affordable … you. Join us and help revolutionize the way students and educators access and interact with learning materials! Position Overview As a Software Engineer at BibliU, your primary goal is to drive significant advancements in our digital learning platform, directly impacting the learning experience of students and educators globally. ...

Remote Sr. Software Engineer, Fullstack (UK)

Hiring Organisation
First Up
Location
Portsmouth, Hampshire, 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. ...