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Fullstack Developer Lead

Lead fullstack developer role in London, heading development of complex, scalable web applications with Next.js, Python, and PostgreSQL. The person sets technical standards, architects solutions, oversees code reviews, and mentors junior developers while collaborating with product and design teams.

Agile Cloud Next.js PostgreSQL Python

Full-Stack Engineer (Founding) (up to £130k)

Founding full-stack engineer at a VC-backed cybersecurity startup building a platform that answers security questions once with evidence and feeds root causes to coding agents. You own everything from data ingestion and modeling to React UI, shipping Python and Prefect backend alongside the founder and early customers.

Data Ingestion LLM Prefect Python React

Generative Group

Full Stack Engineer

New HybridUKJunior

Early-stage fintech building an AI-led operating system for capital markets seeks a backend-focused full stack engineer to design services and RESTful APIs with Python, FastAPI, and SQLAlchemy, build React frontend features, and deploy on AWS. Hybrid role based in London with salary of £80,000–£120,000.

AI API Automation AWS Design Patterns +13 skills

80K – 120K £

DXC Technology Morocco

Full Stack Engineer

Full Stack Engineer joining a secure multi-supplier UK Ministry of Defence programme, onsite in Hampshire 5 days a week. Day to day: designing and building full-stack applications, APIs and microservices in a SAFe Agile DevSecOps team, with CI/CD pipelines, containerisation, Infrastructure as Code and Secure by Design practices.

Accessibility Agile API CI/CD Cloud +11 skills

Java Full Stack Engineer - SC Cleared

New HybridUKContract

12-month hybrid contract (2 days onsite in London) for a Java full stack engineer to design, build, and enhance applications using Java, Spring Boot, Angular/React, and AWS for a UK public safety and law enforcement programme, with a mentoring/technical-leadership element. Valid UK SC clearance required. Rate £500/day inside IR35.

Agile Angular AWS Java React +2 skills

500 – 500 £ / day

Full Stack Engineer (Chicago)

Housr, a Series A student-housing platform, is hiring its first US-based full stack engineer in Chicago to build backend services in PHP/Laravel and web/mobile frontends in React, Next.js and React Native, while serving as the engineering point of contact for US colleagues during UK-offline hours.

AI API AWS AWS Bedrock EC2 +12 skills

Boundaryless GmbH

Full-Stack Engineer – React, Python & GenAI

Full-stack engineer at Boundaryless GmbH in London building enterprise-grade applications end to end with React, Python, and Oracle Database, implementing AI/GenAI features and robust APIs, and contributing to CI/CD, testing, and architectural decisions across front-end and back-end services.

AI API CI/CD Generative AI Oracle +2 skills

Caplia Technologies Ltd.

Full-stack Engineer

New UKFull-time

Full-stack engineer building the Caplia platform end to end — the Passport, intake, screening and workspaces used by founders, funds, accelerators and banks in the early-stage investment ecosystem. Ships features across the whole stack with modern web frameworks, APIs and databases; TypeScript/React a plus.

AI API React SaaS TypeScript

Techshack Recruitment LTD

eDV Cleared DevOps Engineer: Secure Cloud & CI/CD

Contract DevOps engineer (initial 6 months, up to £800/day outside IR35) with active eDV clearance, designing secure infrastructure and CI/CD pipelines using Terraform, Kubernetes, and Azure or GCP on mission-critical programmes, hybrid across London, Cheltenham or Manchester.

Azure CI/CD DevOps GCP Infrastructure as Code +2 skills

up to 800 £ / day

Hybrid VMware & Azure DevOps Engineer - IaC & CI/CD Pro

Atos is hiring a hybrid VMware & Azure DevOps Engineer in the UK to design, implement, and manage secure, scalable infrastructure platforms across on-premises and cloud environments. The role centers on IaC, CI/CD, and automation, with travel to client sites and a UK security clearance requirement.

Automation Azure Azure DevOps Cloud DevOps +1 skills

Azure DevOps Engineer: Cloud, IaC & CI/CD

Builds and manages secure, scalable Azure cloud platforms: owns CI/CD deployment pipelines, automates infrastructure with Terraform/Bicep IaC, and implements security controls while collaborating with architects and delivery teams in an Agile environment.

Agile Azure Azure DevOps Bicep CI/CD +4 skills

Greenfield TypeScript Full-Stack Engineer (SC) – Portsmouth

New UKContractLead

Full-stack TypeScript engineer on a greenfield project for DNA Data and Navy Applications in Portsmouth: building end-to-end front-end and service layers on containerised infrastructure, designing PostgreSQL schemas, writing tests and owning code through CI/CD. 6-month contract; SC clearance and sole British citizenship required.

CI/CD PostgreSQL TypeScript

Opus Recruitment Solutions Limited

Senior Data Engineer

Senior Data Engineer designing and building modern data platforms on Azure: developing scalable ETL/ELT pipelines with Python, PySpark and Spark SQL in Azure Databricks, implementing Bronze/Silver/Gold lakehouse layers on ADLS Gen2, with Unity Catalog governance, Lakeflow orchestration and Kafka/CDC streaming. Hybrid role: 3 days per week on site in Nottingham.

Azure Azure DevOps CI/CD Data Governance Data Ingestion +19 skills

Tria Recruitment

Senior Data Engineer

Senior Data Engineer in Bristol designing, building, and securing scalable data pipelines for a data-centric SaaS platform. Day to day involves end-to-end data flow ownership using Spark, Airflow, and Kubernetes, with close collaboration with engineers, product teams, and stakeholders.

Airflow Data Engineering Data Modeling Data Pipelines Data Warehousing +3 skills

Senior Full Stack Developer - AI-Powered Innovations

Senior full stack developer at an AI-first company in Leeds, building pioneering AI-powered features and robust systems. Day to day spans coding with Laravel, Vue3/React, PHP, Go and Python, architecting modern microservices/cloud-native systems, and integrating AI into development workflows.

AI Cloud Cloud Native Laravel Microservices +3 skills

Senior DevOps Engineer — Kubernetes, CI/CD Leader (UK)

Senior DevOps engineer at MI6 (UK Secret Intelligence Service) providing technical direction and hands-on coding across cloud platforms, Kubernetes clusters and CI/CD pipelines. Day to day: deploying, monitoring and optimising services using SRE principles, using AI-assisted tooling, collaborating across teams and mentoring colleagues in London.

AI CI/CD Cloud Kubernetes

West Herts College

Senior DevOps Engineer — Azure, SQL & Hybrid IT

Senior DevOps engineer in West Herts College's IT & Systems Department in Watford, supporting projects and applications across on-premise and Azure environments. Day to day involves system design, SQL database management, automation and releases, plus cross-system troubleshooting in a hybrid pattern with campus travel.

Automation Azure DevOps SQL

WI DevOps Engineer, Studios Wwecorp (IMG) · London · DevOps & Release Pay not stated 2mo ago

DevOps Engineer at IMG (part of TKO Group Holdings) in Uxbridge, London, designing and running scalable, secure cloud infrastructure and CI/CD pipelines for digital and broadcast platforms supporting live sports events. Core stack: AWS/Azure/GCP, Terraform, Docker/Kubernetes, Jenkins/GitHub Actions, Prometheus/Grafana/ELK.

Ansible Automation AWS Azure Azure DevOps +25 skills

Quantitative Data Engineer

Data engineer at G-Research building Python pipelines that turn raw third-party datasets into research-ready signals for quantitative researchers, using LLM-based agents to automate ingestion-to-signal workflows on large-scale compute infrastructure.

AI Data Pipelines LLM Python Statistics

Quantitative Data Engineer

Quantitative Data Engineer in London: build Python data pipelines that turn raw third-party datasets into research-ready signals for quantitative researchers, using large-scale compute and LLM-based agents to automate ingestion through to signals. No finance background required.

AI Data Pipelines LLM Python Statistics