689,523+ Lead Aidriven Software Engineer Python Java Jobs in UK — Top Companies Hiring June 2026

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Junior Quality Engineer: Build World Class Software

TMX Group offers a Quality Engineer position based in Greater London, England. The role focuses on ensuring high software quality through exploratory testing and collaboration with development teams. Candidates should be passionate about technology, possess strong analytical skills, and have experience with C# o ...

Senior Graph & AI Platform Engineer Flexible Hours

RELX INC is seeking a Senior Software Engineer I for their Search and AI Platform. You will design scalable, data-driven applications that enhance research capabilities and deliver business value. The position requires expertise in Java, Spring Boot, and distributed systems, working with cloud-native architec ...

Senior Software Engineer FX Trading Platforms

Macquarie Bank Limited is seeking a Senior Software Engineer to join their eFX Digital Technology team in London. This role involves designing and enhancing electronic FX trading solutions in a dynamic environment, collaborating with various stakeholders and technical teams. The ideal candidate holds e ...

Frontend Engineer: React/TypeScript, AWS & UI/UX

Java Script Works is looking for a Software Engineer in Exeter, United Kingdom. The ideal candidate will have strong skills in JavaScript, front-end development with HTML, CSS, and React, as well as UI/UX design principles. Experience with AWS is highly preferred, alongside knowledge of PyTorch and other deep-le ...

AI Engineer – 3D Reconstruction & Neural Rendering

GAK ENTERPRISES LTD in Milton Keynes is seeking a Software Developer (AI Engineer - Neural Rendering & 3D Reconstruction) to join their team. The role involves developing and deploying REST APIs using Java Spring Boot and utilizing AI technologies. The ideal candidate will have experience in applied AI ...

Senior Backend Engineer AI Powered Search Platform

Elsevier is seeking a Senior Software Engineer I to build and enhance their Search and AI Platform. This role involves designing graph-based search services and integrating with various cloud services. The ideal candidate has over 4 years of experience with strong expertise in Java and AWS. You will co ...

Full Stack TypeScript Engineer — Flexible Hours & £80k

Java Script Works is seeking a Full Stack Javascript Software Engineer to work within a global development team based in Surbiton, Greater London. The successful applicant will handle design, development, and maintenance of the main pricing analytical library using TypeScript. Qualifications include knowledge of ...

FinCrime Software Engineer – Trust & Safety (Hybrid)

Wise is seeking a Software Engineer for its Trust and Safety team in Greater London. This high-impact role is focused on solving real-world problems to protect customers against financial crime. You will create robust systems and controls, improving fraud prevention and customer security. The role requ ...

Senior Full Stack Engineer — AI First & Agile Innovator

BNY is seeking a Senior Specialist, Full-Stack Engineer to join the Trustee & Depositary Engineering organization in Manchester. This role will focus on delivering high-quality and scalable technology solutions, working hands-on with modern technologies throughout the software lifecycle. Candidates should have a ...

API Developer AI Trainer in Leeds DataAnnotation

Responsibilities You will be responsible for coming up with diverse problems and... Qualifications A bachelor1s degree (completed or in progress) is also required. Proficiency in additional programming languages/frameworks such as TypeScript, C, C#, C++, HTML/CSS, React, Go, Java, ...

Remote First Senior Backend Engineer — Java & Serverless

An educational technology company is seeking a Senior Backend Engineer in Leeds to design and implement scalable backend services primarily using Java and serverless architectures. The ideal candidate will have over 8 years of experience in backend development and a solid knowledge of frontend technologies. This ...

Platform Engineer – Global Cloud & SRE (GCP/Kubernetes)

A leading SaaS company in London is looking for a Platform Engineer to scale their cloud-native banking platform. In this role, you will be responsible for designing and maintaining cloud infrastructure, optimizing software delivery, and enhancing developer experience. The ideal candidate has experience with clo ...

Core Trading Java Engineer Low Latency Systems

IG KnowHow is seeking a Software Engineer for their Core Trading team to build low-latency, high-throughput trading systems. The ideal candidate will possess strong Java skills and contribute to the performance of financial products. This role emphasizes collaboration within a dynamic team and follows ...

Senior Backend Engineer: Cloud Microservices

JP Morgan Chase is looking for a Software Engineer III to contribute to innovative digital banking solutions in Greater London. Join a dynamic team dedicated to delivering top-tier banking experiences through cloud-native architecture. The role focuses on building secure, scalable applications and enha ...

Java Developers (all levels)

Position Description Overview At CGI, we’re shaping the future of digital UK Government solutions, building secure, high-impact platforms that improve services for millions across the UK. As a Java Engineer, you’ll play a pivotal role in designing and developing scalable, resilient back-e ...

Senior Python Engineer Math Driven Optimization (Remote)

A leading provider of analytical solutions is seeking a Senior Python Software Engineer with a strong mathematical background. The ideal candidate will design and develop advanced Python-based modules for optimization and analytics, work with modern technologies including SciPy and Pandas, and collaborate with i ...

Python Engineer – Real Time Trading Systems (HFT)

A leading recruitment agency seeks a Python Software Engineer for a high-frequency trading firm in the UK. This role involves developing systems for real-time market data and trade execution while ensuring performance optimization in a dynamic environment. Ideal candidates should have a minimum of 2 years of Pyt ...

Founding Python Engineer — AI for Industrial Ops

Digital Gurus is seeking a Founding Software Engineer in the United Kingdom, focusing on building AI-powered platforms for manufacturing. This role offers ownership and the opportunity to shape the technical direction of the product. The ideal candidate enjoys startup dynamics, has experience in produc ...

Hybrid Senior Python Engineer: FastAPI, Databricks & APIs

A leading recruitment firm is seeking a Senior Support Consultant to join a Global Insurance Leader's expanding Python Engineering team. The ideal candidate will design and build high-performance APIs and enhance existing platforms. Strong proficiency in Python, SQL, FastAPI, and Databricks is required. This rol ...

Senior Python Engineer – Data, APIs & Optimisation (6m)

Hamilton Barnes Associates Limited is looking for an experienced Python Developer with over 8 years of experience to work onsite in Wokingham for a 6-month contract. Key responsibilities include developing and optimizing software, writing clean and maintainable Python code, building scalable algorithms, and crea ...

Python Engineer: Reliability & Automation for Trading Tech

A leading global investment management firm in the UK is seeking a talented Python Engineer to join their Risk & Market Access division. You will play a vital role in enhancing the performance and stability of software systems, working closely on critical applications. Ideal candidates should have over 5 years o ...

Senior Python Engineer — Data, AI & APIs (Hybrid)

A leading digital agency in the UK is looking for a Senior Software Engineer (Python) to join their innovative team. You will design and maintain scalable applications, while collaborating closely with data engineers. The ideal candidate has over 5 years of experience in Python and strong skills in CI/CD and API ...

Remote Python ETL Engineer — AWS Data Pipelines

A technology startup is urgently seeking multiple Python Software Engineers to work on ETL pipeline design and development in a fully remote capacity. Candidates should have a Bachelor's degree in Computer Science and proficiency in AWS services and Python programming. The ideal candidates will be skilled in col ...

Cloud Engineer (AWS, Python, Terraform) – SC/DV

La Fosse Associates is hiring a Software Engineer / Developer in the UK for a contract position within the public sector. The role requires active SC or DV clearance and experience in AWS, Python, and Terraform. Candidates will design cloud-native applications and support secure, scalable systems. Benefits inclu ...

AI Driven Backend Engineer (Python) – Hybrid London

A premier recruitment agency seeks a Back-End Engineer to join their high-calibre team in London. The role involves designing scalable backend systems using Python, integrating AI-generated code, and collaborating on projects. Candidates should have over 5 years of experience in back-end development, a strong gr ...

Senior Backend Engineer – Python & FastAPI, Hybrid London

A leading technology startup is seeking a Back-End Engineer in London to build and maintain backend services using FastAPI and Python. This role requires strong skills in developing web applications, alongside a passion for engineering and functional programming. Candidates should have a Bachelor's degree in a r ...

Python Engineer: Sports Betting Data & Trading Tools

A sports betting technology firm in London is seeking a Python Engineer to develop tools and systems for traders. The successful candidate will have 2-4 years of experience in Python development and must be able to write clean, maintainable, and well-structured code using OOP. Responsibilities include building d ...

Senior AWS/Python Engineer (FastAPI) Remote Contract

A recruitment agency is seeking an AWS Software Engineer for a 6-month fully remote contract role. The engineer will focus on building a FastAPI-based service for IAM and support the technical aspects of production systems. Ideal candidates have over 5 years of Python experience, familiarity with FastAPI and rob ...

Senior FPGA Engineer

An opportunity to join a specialist engineering team building low‑power FPGA solutions used in demanding real‑world environments. Although the core of the work is FPGA module development, there are opportunities to work on software or broader electronics IF you have a broader skillset, but it’s not a requiremen ...

Software Development Engineer in Test SAS Viya Platform

Job Description S oftware Development Engineer in Test - SAS Viya Platform - Hybrid Nice to meet you! We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data ...

Software Development Engineer In Test R&D Decisioning team

Job Description Software Development Engineer in Test - Hybrid, Location We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data into intelligence - and questions into answers. If you're looking ...

Hybrid SDET: AI Driven Decisioning & Test Automation

Job Description Software Development Engineer in Test - Hybrid, Location We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data into intelligence - and questions into answers. If you're looking ...

AI Driven SDET for SAS Viya Platform (Hybrid)

Job Description S oftware Development Engineer in Test - SAS Viya Platform - Hybrid Nice to meet you! We’re a leader in data and AI. Through our software and services, we inspire customers around the world to transform data ...

Junior C# Desktop Application Developer Graduates Considered

Job DescriptionJunior C# Desktop Application Developer - Graduates Considered A fantastic opportunity for a Junior Software Developer with strong C# knowledge to join an industry-leading software company based in Leicestershire. Offering ...

Junior C# Desktop Application Developer Graduates Considered

Job DescriptionJunior C# Desktop Application Developer - Graduates Considered A fantastic opportunity for a Junior Software Developer with strong C# knowledge to join an industry-leading software company based in Leicestershire. Offering ...

Junior C# Desktop Application Developer Graduates Considered

Junior C# Desktop Application Developer - Graduates Considered A fantastic opportunity for a Junior Software Developer with strong C# knowledge to join an industry-leading software company based in Leicestershire. Offering excellent training, career ...

Junior C# Desktop Application Developer Graduates Considered

Job DescriptionJunior C# Desktop Application Developer - Graduates Considered A fantastic opportunity for a Junior Software Developer with strong C# knowledge to join an industry-leading software company based in Leicestershire. Offering ...

Junior C# Desktop Application Developer Graduates Considered

Job DescriptionJunior C# Desktop Application Developer - Graduates Considered A fantastic opportunity for a Junior Software Developer with strong C# knowledge to join an industry-leading software company based in Leicestershire. Offering ...

Junior C# Desktop Application Developer Graduates Considered

Junior C# Desktop Application Developer - Graduates Considered A fantastic opportunity for a Junior Software Developer with strong C# knowledge to join an industry-leading software company based in Leicestershire. Offering excellent training, career ...

Low Latency Trading Systems Engineer (C++/Java)

A leading global trading firm in the London area is hiring a Low-Latency Software Engineer to develop high-throughput trading systems in C++ and Java. The ideal candidate has over 3 years of experience in low-latency systems and a strong understanding of CPU architectures. This role offers a competitive compensa ...

VP, Generative AI Engineer — Python (Production Grade)

Citi is seeking a Vice President with a strong software engineering background in Python to design and develop cutting-edge Generative AI solutions for Markets. In this role, you will collaborate with stakeholders to create impactful applications while adhering to high engineering standards. The positi ...

Senior Python Django Backend Engineer Remote First

A hyper-growth SaaS company in Northern Ireland is seeking an experienced Python/Django Developer to design, develop, and maintain scalable backend systems. This remote-first role involves collaborating with top-tier engineers across the globe, and offers autonomy in shaping technical direction. Ideal candidates ...

Senior Software Engineer — AI/ML Backend & Data Pipelines

Datalex is seeking a Senior Software Engineer specializing in Python-based AI/ML development to design and deploy machine learning features. The role involves building APIs, collaborating on CI/CD, and mentoring Junior Engineers. Candidates should have 8+ years of experience, strong knowledge of AI technologies, ...

Principal Engineer

About Scrumconnect Consulting Scrumconnect Consulting is a leading UK digital and technology consultancy specialising in delivering impactful, user‑centred services for the public sector. We work with central government departments, agencies, and local authorities to build digital products and se ...

Support Engineer

We are looking for a Level 2 Support Engineer with a junior development background who is keen to grow into a hybrid role spanning technical support and QA.You’ll act as a technical escalation point for Level 1 support, working closely with the ...

Support Engineer

We are looking for a Level 2 Support Engineer with a junior development background who is keen to grow into a hybrid role spanning technical support and QA.You’ll act as a technical escalation point for Level 1 support, working closely with the ...

GenAI/ML Specialist Solutions Architect, AWS Global Sales (AGS)

AWS is seeking a GenAI/ML Specialist Solutions Architect (SSA) for large enterprise customers in the United Kingdom of Great Britain and Ireland (UKI). This role focuses on driving adoption of AWS GenAI/ML services and helping organizations achieve innovation and transformation goals through Generative AI ...

Cloud security engineer

We have a new and exclusive opportunity for a Cloud Security Engineer to join our thriving business as we expand our Cybersecurity Software Engineering team. Title: Cloud Security EngineerTeam: Cybersecurity Software EngineeringLocation: Cambridge and home working hybr ...

DevOps Engineer

We are looking for a DevOps Engineer to help us build functional systems that improve customer experience.DevOps Engineer responsibilities include deploying product updates, identifying production issues and implementing integrations that meet customer needs. If you have a solid background in softw ...

Junior Quantitative Researcher / Developer in London Quant Capital

Junior Quantitative Researcher / Developer Location: London, United Kingdom Posted: 10 months ago I am looking for gifted applied scientists who have experience working with large, real-world data sets and large scale. Tech stack C Quantitative </ ...

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    Lead Aidriven Software Engineer Python Java Jobs in United Kingdom Job Search Guide, Trends and Insights