Python Developer Software Engineer Jobs in UK

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Senior ML Engineer for Production Healthcare AI

A fast-scaling MedTech company in the UK is seeking a Senior Machine Learning Engineer to own the deployment, operation, and maintenance of ML models in production. You will collaborate with scientists and engineers to enhance AI systems for clinical use. The role requires at least 3 years of experience in produ ...

Graduate Oracle Cloud Engineer – Defence & Security

A technology company is seeking a motivated Junior Cloud Engineer to join their Defence and Security team. This Bristol-based role involves the deployment and management of secure Oracle Cloud environments, with training in Oracle Cloud Infrastructure. Candidates should have a relevant Bachelor's degree and a ba ...

Hybrid London: Senior Test Automation Architect

A leading IT service provider is seeking a seasoned Test Automation Engineer in London for a hybrid role, requiring 15+ years of experience with core test automation practices. The ideal candidate will have hands-on expertise in automation using Java and Python, along with a deep understanding of CI/CD processes ...

Senior AI Engineer — Hybrid, Build AI Features & Growth

A leading financial services firm in the UK seeks an AI Engineer to join their IT-AI team. This role focuses on enhancing AI-powered product features, contributing to Continuous Product Enhancement initiatives. The ideal candidate will have a Master's or PhD (or equivalent experience) along with 3+ years in ML a ...

Senior GenAI Engineer & AI Architecture Lead

A leading financial consulting firm is seeking a Lead AI Engineer (Senior/Principal Consultant) to join their Technology Delivery Team in Edinburgh. The ideal candidate will leverage AI/ML engineering expertise to build and deploy generative AI solutions across the financial services sector. This role offers com ...

Real Time FinTech Research Engineer

A leading fintech exchange in Greater London seeks a skilled engineer with a STEM degree and 3+ years of experience in real-time production Exchanges or HFT Systems. Your role involves designing fault-tolerant, low-latency services while ensuring high standards of culture and decision-making speed. Ideal candida ...

Senior Data Engineer for AI & Analytics – UKI

A global consulting firm is seeking a Senior Consultant, Data Engineer to design and optimize data solutions that enhance AI-driven business transformation. The ideal candidate will have substantial experience in building data pipelines and strong programming skills in Python and SQL. Responsibilities include co ...

Lead AI Engineer & ML Architect

A dynamic tech company in Greater London seeks a Lead AI Engineer to develop and optimize advanced AI solutions. The role involves leadership in project development, mentoring junior engineers, and ensuring AI solutions are scalable and robust. Ideal candidates should have extensive experience in AI technologies ...

Entry Level ML Engineer Real World Marketing Analytics

A leading global marketing agency is hiring a Junior Machine Learning Engineer for a 6-month fixed-term contract in London. The ideal candidate will have a strong foundation in statistics and machine learning, proficiency in Python and SQL, and a passion for problem-solving. This role offers an opportunity to su ...

Machine Learning Engineer AI Models & Systems

A leading AI technology company in Greater London is seeking a talented Machine Learning Engineer to develop and implement cutting-edge artificial intelligence products. The role requires designing sophisticated models and refining existing systems. Ideal candidates will have a strong background in programming l ...

Senior SIEM Engineer Sentinel & PoC Leader

A leading cybersecurity firm in the UK is looking for a Senior Security Engineer to join their Managed Security Service Provider team. The successful candidate will manage Microsoft Sentinel implementations, focusing on client onboarding and developing custom data connectors. Proficiency in Infrastructure as Cod ...

Founding AI Engineer — Autonomous PropTech, Equity

A VC-backed AI PropTech startup is seeking a Founding Engineer to lead the architectural development of an innovative AI-driven platform. The role offers a competitive salary of £85k plus equity, and the chance to own technology as a founding member. Ideal candidates have over 2 years of experience in fast-paced ...

Remote Senior API Solutions Engineer – Trading Engine

A leading global blockchain company is seeking a Senior API Solutions Engineer to enhance their Trading API. The ideal candidate will develop open-source libraries and assist major clients in optimizing their trading algorithms. Strong programming skills in Python and/or JavaScript are essential. This role offer ...

Senior AI Engineer & Data Scientist GenAI in Production

A fast-scaling RegTech startup is seeking a Senior AI Engineer to ensure the quality of AI outputs and design cutting-edge solutions. This role requires a proven record in delivering impactful ML/AI solutions and deep expertise in Python and modern frameworks like PyTorch and TensorFlow. The ideal candidate poss ...

Senior Backend Engineer — AI Platform Infrastructure

A leading AI workflow builder in the UK is seeking a Senior Backend Engineer to develop and scale infrastructure for financial services. The ideal candidate has over 7 years of experience in backend engineering, with expert Python and FastAPI knowledge. Responsibilities include designing robust backend systems a ...

Senior Backend Engineer Build AI Driven Data Pipelines

A leading data solutions provider in the United Kingdom is looking for a Senior Backend Engineer to design and build resilient backend services and APIs. This position requires at least 5 years of experience with Scala and Python, operating production backend systems. You will own critical data pipelines and wor ...

Associate Hybrid Data Platform Engineer Cyber Security

A leading retail technology company is seeking an Associate Data Platform Engineer to enhance its Cyber Data Platform. In this role, you will implement data architectures, contribute to data integration frameworks, and promote a culture of high-quality code. Ideal candidates should possess strong skills in SQL a ...

Senior Security Engineer Vulnerability & Cloud Automation

A leading technology firm in Greater London seeks a Senior Security Engineer to spearhead their vulnerability management efforts. In this role, you will collaborate with technical teams to enhance the security infrastructure, manage vulnerability scanning tools, and ensure best practices are maintained. The idea ...

ML Engineer Spacetime Networking & AI Orchestration

A technology innovator in the UK is seeking an experienced machine learning engineer for a hybrid role in their Spacetime team. This position requires a deep understanding of machine learning algorithms and effective communication skills. Key responsibilities include researching algorithms, developing training i ...

Staff Backend Engineer — Data Platform & Observability

A leading circular fashion marketplace in the UK is seeking a Staff Backend Engineer to drive the technical vision of their data platform. You will champion engineering excellence and mentor a team of engineers. The ideal candidate will have extensive experience with distributed systems, Apache technologies, and ...

Senior Backend Engineer, Commerce Platform Scale Online

A leading audio streaming service seeks an experienced backend engineer to design and build scalable systems for its internal commerce platform. This role involves working with cloud technologies and collaborating across teams to enhance user experiences. The ideal candidate has over 5 years of experience in bac ...

Senior ML Engineer: Production LLMs for Global Marketing

A Series A AI startup in London is seeking a Senior ML Engineer to lead the design and implementation of production ML systems that automate marketing operations for top brands. The ideal candidate will have 4-8 years of experience in machine learning, with strong Python skills and the ability to solve complex t ...

Product Engineer AI Automation (4 Day Week, Remote UK)

A digital agency in the UK is seeking a Product Engineer to accelerate the development of AI-enabled systems. This full-time remote role focuses on designing production-ready tools that improve operational efficiency. Candidates should have extensive experience with Python and API integrations, alongside strong ...

Hybrid DevOps Engineer for New Digital Services Practice

A leading transportation agency based in the UK is seeking a DevOps Engineer to join their Digital Technical Competence team. This hybrid position requires two days a week in the office and involves building sustainable digital solutions for operational environments. Candidates should have experience with CI/CD ...

Staff AI Incubation Engineer

A leading cybersecurity firm in Greater London seeks a Staff Incubation Engineer to spearhead full-stack product development and tackle complex engineering challenges. The ideal candidate will possess deep AI and ML system experience, strong programming skills in Python, Golang, and NodeJS, and thrive in an agil ...

Hybrid Infrastructure Engineer Azure, Windows & VMware

A leading global asset management firm in Greater London is looking for an experienced Infrastructure Engineer to support their enterprise infrastructure. The role involves managing Azure cloud services and on-premise VMware environments. Ideal candidates will have 3-5 years of experience and proficiency in scri ...

Enterprise AI Deployment Architect

A leading AI solutions provider in London seeks a Deployment Engineer to partner with enterprise customers, architect and implement tailored AI solutions, and drive successful adoption of innovative technologies. The ideal candidate has over 5 years of experience, fluency in Python, and a proven track record in ...

Trading AI & Risk Automation Engineer

A leading financial technology company in the UK is seeking an experienced Trading Ops & Risk Systems Engineer to enhance their trading infrastructure. This hybrid role focuses on automating operations using AI and advanced scripting to improve predictive risk modeling and real-time P&L visualization. Candidates ...

Brake Test Engineer Torque Rig Specialist

Cummins Europe is seeking a Test Engineer for the Cwmbran test laboratory in the UK. The role involves supporting the operation of torque rigs, conducting safety assessments, and managing test schedules. Preferred candidates will have a STEM background and experience in laboratory/test environments. Responsibili ...

VLA Pre training Engineer (Deep Learning) — Robotics AI

Humanoid is looking for a VLA Pre-training Engineer (Deep Learning) to join their team in London. The successful candidate will develop training models and work closely with the Data Collection team on establishing a pipeline for high-quality pretraining-scale data. Ideal candidates will have 3+ years of experie ...

Cloud Native Data Platform Engineer

A financial technology company in the UK is seeking a skilled engineer to design and implement cloud-native Warehouse and Machine Learning platforms. You will manage and optimize infrastructure using Kubernetes, Terraform, and integrate with AWS and GCP. The role offers a hybrid working model, 25 days of holiday ...

Senior Data Platform Engineer — Hybrid, Snowflake & CI/CD

MediaSense is looking for a Senior Data Platform Engineer in London to join their Data & Insights team. This role focuses on building a modern data lakehouse on Snowflake and migrating legacy workflows. The ideal candidate will have strong Python skills, CI/CD and release management experience, and hands-on know ...

Production Infrastructure Engineer – Hybrid, 24x7 Support

Yorkshire Building Society in Bradford is seeking a Production Services Engineer to support and maintain business-critical infrastructure. The role involves providing 2nd and 3rd line support, system installation, and ensuring security, performance, and availability across environments. Key qualifications includ ...

Senior Backend Engineer Orchestration for Autonomous Tech

Jack & Jill is seeking a Senior Backend Engineer to join their innovative team, aimed at building a orchestration platform for autonomous technology deployment. This role requires significant experience with API design and backend systems, particularly in Python and FastAPI. You will have the opportunity to shap ...

Senior ML Engineer Personalisation (Hybrid/Remote)

Cleo is seeking a Senior Machine Learning Engineer to build and deploy high-impact ML solutions across their product lines. This role involves owning the end-to-end cycle of model design, experimentation, productionisation, and impact measurement. The ideal candidate will have experience in personalisation and r ...

Hybrid Digital & Data Engineer for Ground Infrastructure

VSL International Ltd. is seeking a Digital & Data Engineer in Ipswich to support the rollout of digital systems across ground engineering operations. This hybrid role involves deploying digital tools, designing scalable data pipelines in Python, and ensuring data quality and governance. The ideal candidate will ...

Senior AI/ML Data Platform SRE Lead

JPMorgan Chase & Co. is seeking a Site Reliability Engineer for their AI/ML Data Platforms team in Greater London. In this role, you will develop scalable and resilient data solutions, manage incident resolutions, and foster team collaboration. Your experience with observability tools and site reliability princi ...

Senior Tyre Modelling Engineer F1 Simulation Lead

Alpine F1 Team in Enstone is seeking a Senior Tyre Modelling Engineer to join their Simulation group. This role is crucial for developing and maintaining tyre models that accurately represent real-world performance. Candidates should have a degree in a relevant field and proficiency in MATLAB, Python, or C/C++/C ...

Production Engineer: AI Infra, CI/CD & Observability

A leading tech firm in the UK seeks a skilled Production Engineer to spearhead groundbreaking projects that tackle the climate crisis with innovative technology. You will develop scalable infrastructure, enhance CI/CD pipelines, and ensure system health. The ideal candidate has expertise in infrastructure, CI/CD ...

DV Cleared Workplace Integration Engineer

Experis is looking for a Workplace Integration Engineer based in Basingstoke for an initial 6-month contract. You'll be responsible for packaging product configurations and ensuring automated re-deployment. Ideal candidates possess excellent scripting skills in PowerShell and Python, with advanced knowledge of M ...

Kubernetes Platform Engineer – GCP & IaC

A technology company in the United Kingdom is seeking an engineer to build a multi-tenanted Kubernetes platform in GCP from scratch. You will work with various product teams and tackle complex engineering challenges using your coding skills in Go, Python, or Java. The environment prioritizes genuine engineering ...

Foundry Test Engineer Onsite in Wokingham (6 Month)

Queen Square Recruitment is seeking a Foundry Testing Engineer for an exciting opportunity in Wokingham. The role focuses on ensuring the quality, reliability, and performance of semiconductor devices through wafer sorting, yield analysis, and test program development. Candidates should possess strong knowledge ...

Senior Modelling Engineer: Device Models & Data Insights

Pragmatic Semiconductor in Cambridge is seeking a Senior Modelling Engineer to join their Technology team. This pivotal role involves developing compact models for transistors and passive components, alongside analyzing large datasets with tools like Python and MATLAB. Candidates should possess a strong backgrou ...

Hands on Electronics Test Engineer for Production

Atlas Copco Airpower N.V. in Eastbourne is seeking an Electronics Test Support Engineer to join their Test Support Team. This hands-on role focuses on supporting automated electronic test equipment used in production. Responsibilities include troubleshooting, fixture repairs, and participation in engineering act ...

LEO Satellite Systems Performance & Simulation Engineer

Open Cosmos Ltd is seeking a System Performance & Modelling Engineer to develop high-fidelity simulation environments that validate the performance of our satellite communication systems. The ideal candidate will have a strong understanding of system-level modelling, experience with tools like MATLAB and Python, ...

Growth Engineer: Remote Martech & Data Automation

Canonical Group Ltd is seeking a Senior Growth Engineer to manage and enhance their marketing technology stack, architecture, and data systems remotely. The ideal candidate will have expertise in system design, cloud data warehousing, and strong programming skills in Python and SQL. You will collaborate with cro ...

Lead Backend Engineer AI & Back Office (Remote UK)

Midnite is seeking a Lead Backend Engineer to help scale internal operations by defining practical uses of AI in engineering and the broader business. You will lead the development of a greenfield back office platform, mentoring a small team while writing production code and deploying AI-powered tools. Ideal can ...

Staff AI Engineer: Lead LLM Data Platform (Remote UK)

Bluefish is looking for a Staff AI Engineer to lead the architecture for data platforms and LLM products. In this role, you'll be responsible for implementing scalable systems that drive measurable outcomes for clients, including Fortune 500 companies. The ideal candidate has over 8 years of experience in produc ...

Lead SDET — Automation Architect & QA Innovator

Experian Group is hiring a Test Engineer in Nottingham to design and execute test strategies, develop automation frameworks, and enhance QA practices. The ideal candidate has a solid background in quality engineering, strong programming skills in Python, and experience with CI/CD tools. Benefits include a great ...

AI Platform Engineer — LLM/MLOps at Scale

A leading health technology company is searching for an AI/ML Platform Engineer to join their team. In this role, you will be responsible for developing and optimizing AI systems, with a focus on enhancing infrastructure. The ideal candidate should have over 4 years of experience in machine learning, strong Pyth ...

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    Python Developer Software Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights