Full Stack Engineer Javascriptpython - 3,426+ job offers

annwn

We are currently in stealth but we are building an agentic AI & intelligence platform for sustainability action and decision-making. Organisations today are drowning in fragmented environmental data - carbon, biodiversity, water, policy, supply chains & more - but still struggle to answer th

DeepL

Meet the team behind this journey DeepL is not just a 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

Neo4j

About Neo4j Neo4j is the graph intelligence platform that transforms data into knowledge to power the next generation of intelligent applications and AI systems. It includes enterprise-ready knowledge graphs for accurate, explainable, and governed AI; the most comprehensive, trusted, and easy-to-dep

QuantSpark

Mid-Level Full Stack Developer Engineering - London - QuantSpark - Hybrid - Full Time Title: Mid-Level Full Stack Developer Reports to : Engineering Manager Location: London (Hybrid, 2 days office based per week) Type: Full-Time, Permanent Candidates must be eligible for Security Clearance Join Our

Fitch Ratings

Fitch Group is currently seeking a Senior Software Engineer, Full Stack-AI based out of our London or Manchester office. Fitch Group Technology has a number of agile teams that deliver world-class innovative solutions to Fitch Group internal and external customers. This position will be within one o

AND Digital

We are recruiting for a Full Stack Java + Python Engineer for a 6 month contract, starting ASAP. 2 days a week in London. What You'll Bring To The Table Solid commercial development experience with strong proficiency in Java and Spring Boot, alongside hands-on experience building end-to-end full sta

Intropic

Who We Are At Intropic , we’re building the future of financial intelligence, where deep market expertise meets the power of AI. Founded in London’s financial centre of Canary Wharf, we exist to transform complex data into clarity, precision, and action. Our culture is shaped by truth-seeking, veloc

Hays

An innovative and rapidly growing organisation at the forefront of space technology is seeking a Senior Full Stack Software Engineer to join their Ground Segment Software team. With a mission to tackle the critical issue of orbital debris, this company is shaping the future of sustainable space oper

Robert Half

Full Stack Engineer (React, TypeScript, AWS) - Growing Company! Perm Role Only Hybrid Working: 2 days in the office and 3 days from home Location: North West London / Hertfordshire (near Watford) A growing firm is hiring a Full-Stack Engineer to join a small, high-impact team building modern, scalab

Fruition Group

Job Title: Full Stack Engineer (Node.js / React / AI) Location: Remote (UK) Salary: Competitive, dependent on experience (Outside IR35) Why Apply? This opportunity supports a global asset and wealth management organisation operating across 50+ countries with over 12,000 employees. Following the succ

Client Server

Senior Full Stack Engineer / Developer (C# Python AWS SQL IaC) London 12 month FTC to £180k Are you a full stack technologist with a product based mindset? You could be progressing your career in a hands-on Senior Full Stack Engineer role at a tech driven, global Asset Manager with multiple billions

Entrust

Join us at Entrust At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely. Get to Know Us Headqu

Siena Partnership

We’re looking for multiple Contract Full-Stack Web Developers to join a one of the most exciting product builds in financial services. This is a great opportunity to join some of the best technology teams in the industry. Tech Stack Front end: React (Azure static web apps) Back end: Supabase (BaaS)

FGH (Freemans Grattan Holdings)

FGH Business Centre 66-70 Vicar Ln, Bradford BD1 5AJ Hybrid flexibility: 2 office days per week About The Role The Senior E-Commerce Full Stack (Application Support) Engineer role is responsible for the ongoing support, maintenance, optimisation and reliability of FGHs, secure, highperforming B2C ec

Jack & Jill

£60,000 - £90,000 /year

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack . Title:** Full-Stack Engineer (£60k-£90k) at Lakeshield.com - Privately funded property lender Job Title Full-Stac

Jack & Jill

£75,000 - £100,000 /year

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack . Title:** Full Stack Engineer (£75k-£100k + Equity) at Aisy.ai - AI-native cybersecurity platform Job Title Full S

Jack & Jill

£60,000 - £80,000 /year

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack . Title:** Full Stack Engineer (£60k-£80k + Equity) at Lichen AI - AI Discovery Platform Job Title Full Stack Engin

Jack & Jill

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack . Title:** Senior Full Stack Engineer at LendView, Inc. - AI-native fintech startup Job Title Senior Full Stack Eng

Jack & Jill

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers. She will pick the best candidates from Jack's network. The next step is to speak to Jack . Title:** Full Stack Engineer (£110,000-£120,000 + Equity) at Magentic.com - Sequoia-backed AI startup Job Title F

Job Description: Title - Software Engineer Gen AI (Full Stack) Reference: INET/SE/Apr26 Location: Hounslow Salary: £55,000.00 - £58,000.00 Per annum Job Open date: 29th Apr 2026 Close date: 28th May 2026 No of openings: 1 Job Overview We are looking for a Software Engineer (Gen AI) to help build nex