Lead Software Engineer Python Java Jobs in London, UK

Professional job seekers finding United Kingdom jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Highway Design Engineer — Lead Public Realm & Streetscape

A leading consultancy in the UK is seeking talented highway engineers to join their growing traffic and transportation team. The successful candidate will lead the development of transportation project designs and provide technical expertise within the team. This firm prides itself on fostering professional grow ...

Mine Water Resources Engineer — Hydrology & Design Lead

A leading engineering firm in the UK is seeking a Hydrologist or Water Resource Engineer to join their Mine Water team. This role involves contributing to diverse water resource projects, including environmental assessments and engineering design. The ideal candidate will have a relevant BSc and strong technical ...

Lead Cloud Security Engineer Data Governance & Compliance

A leading technology company in the UK is seeking a Lead Cloud Security Systems Engineer to design and enhance cloud security frameworks. You'll focus on protecting data across Microsoft Purview and Microsoft 365 environments, ensuring regulatory compliance and reducing data leakage risks. The ideal candidate ha ...

Senior Risk Engineer: Lead Risk Management & Insights

A leading railway operator in the UK is seeking a Senior Risk Engineer to execute and implement the Risk Management Plan across its projects. Candidates should possess strong communication skills, experience in risk management, and familiarity with risk management software like Xactium. The ideal applicant will ...

Senior Cyber Engineer – Identity & Cloud Security Lead

A leading investment firm in Greater London is seeking a Senior Cyber Engineer to enhance security for identity, devices, and cloud platforms. This hands-on role involves managing security engineering projects from design to implementation in Microsoft 365, Azure, and Salesforce environments. Ideal candidates wi ...

Senior Highway Engineer – Lead Sustainable Transport & Design

A leading engineering firm in the UK is seeking Senior or Principal Highway Engineers to join their Liveable Places team. This role involves overseeing design processes, managing projects from inception to completion, and liaising with clients. Ideal candidates will have a Civil Engineering degree, experience in ...

Senior Fire Engineer: Lead Projects & Mentorship UK

A leading engineering consulting firm in the UK is seeking a technically strong Senior Fire Engineer to lead complex projects and mentor a team. Successful candidates will produce performance-based fire strategies and guide clients throughout all project stages. The ideal candidate will have experience in a cons ...

On Site Electrical Lead Engineer, Central London

A leading recruitment agency is seeking a Lead Maintenance Engineer for a high-end commercial site in Central London. As the sole engineer, you will manage all building services maintenance, ensuring optimal site performance. The role requires proven experience in maintenance and an electrical or mechanical engi ...

Principal Fire Engineer Lead, Mentor & Strategy Expert

A leading engineering firm is seeking a Principal Fire Engineer to deliver innovative and compliant fire strategies across various projects. The role involves client leadership, mentoring junior engineers, and contributing to business growth within the Fire Engineering team. Ideal candidates will possess extensi ...

Post Purchase Principal Engineer: Architecture & Scale Lead

A progressive printing company in Greater London seeks a technical leader for their Post‑purchase domain. The ideal candidate should have a proven track record in complex systems architecture, focusing on order orchestration, manufacturing, and customer support tooling. Responsibilities include leading architect ...

Senior Fire Engineer Lead Innovative Building Safety

A leading engineering firm in Greater London is seeking a Principal Fire Engineer to work on diverse projects, ensuring architectural design complies with safety standards. Candidates must have relevant engineering degrees and fire consulting experience. The role offers hybrid working and various development opp ...

Lead Process Engineer Associate Director Water Sector

Lead Process Engineer - Associate Director - Water Sector Share via link Share on media Company Description Ayesa is a global, forward-thinking engineering and technology consultancy with 13,000 employees in 23 countries. We are committed to diversity, inclusion, equity ...

Senior Mechanical Engineer – Design Lead (Hybrid, UK)

A dynamic multidisciplinary consultancy in London is seeking a talented Senior Mechanical Engineer to lead innovative design projects across the UK. Responsibilities include leading engineering design and analysis, managing project timelines, and mentoring junior engineers. Candidates should be chartered or work ...

Lead Civil Engineer Hydraulics & River Design (Remote)

A leading environmental consultancy is looking for a Principal Civil Engineer in the Hydraulic Engineering sector. This role allows for remote working, making it ideal for candidates seeking flexibility. You will design a range of hydraulic projects and manage client relationships. Applicants should possess a BE ...

Senior Mechanical Engineer – Data Center Design Lead

A leading company in structural and civil engineering is looking for a Mechanical/Senior Mechanical Engineer in London. You'll be responsible for the mechanical design in support of Data Center and other mission-critical buildings. This role involves extensive collaboration with clients and project teams, focusi ...

Electrical Project Engineer – BIM & Offsite Delivery Lead

A leading UK engineering and infrastructure firm is seeking an electrical project engineer to oversee all electrical requirements across various projects. This role demands strong technical knowledge and experience in engineering, along with a focus on sustainable practices and compliance with safety standards. ...

Senior Fire Engineer (Hybrid) — Lead & Mentor UK

SRS Recruitment Solutions is looking for a Senior Fire Engineer to lead complex fire engineering projects. You will manage and mentor a team, ensuring high standards and timely delivery while contributing to business growth. Ideal candidates will have an Engineering Council accredited degree, planning to achieve ...

Senior Structural Design Engineer Lead Projects (Hybrid)

A leading multidisciplinary engineering practice in London is seeking a Senior Structural Engineer who possesses significant experience in buildings design. The candidate will take on key design roles and lead projects, working closely with architects to deliver innovative solutions. The firm offers robust suppo ...

Senior IT Engineer Cloud, Security & Projects Lead

Hamilton Barnes Associates Limited is looking for an IT Support Engineer in Greater London. The role involves providing 2nd/3rd line support across Windows and macOS, owning the Microsoft 365 and Azure environment, and managing modern device management tools. Candidates should have 5–8 years of relevant experien ...

Senior Frontend Engineer Design System Lead & Performance

SEEKR is looking for a skilled UX Engineer to elevate their product experience. You will own the design system, ensure high-quality UI in React, and focus on optimizing performance. With a role split between 70-80% front-end and 20-30% back-end tasks, you will collaborate closely with the Product Manager and Des ...

Network Security Operations Engineer Policy & Audit Lead

A leading financial services firm in Greater London seeks a Network Security Operation Engineer to implement and maintain security systems for their network infrastructure. Responsibilities include managing firewall policy, conducting security audits, and ensuring compliance with security standards. The ideal ca ...

Senior Frontend Engineer: Lead React UI & Impact

A leading food delivery startup in London is seeking a Frontend Engineer to enhance user interfaces and drive technical projects. You will improve code structure, collaborate with various teams, and play an active role in the hiring process. The ideal candidate will have a solid knowledge of React.js, HTML, CSS, ...

Lead Structural Engineer – Design Led Global Projects

A leading global engineering firm in London is seeking an experienced Associate Structural Engineer to lead innovative design projects. This role suits a Chartered Engineer with over 10 years' experience in high-profile projects and a strong commitment to sustainable design. You’ll guide complex engineering solu ...

Lead DevOps Engineer – Hybrid Cloud Platform Architect

IFS is seeking a Lead/Principal DevOps Engineer to lead platform and infrastructure engineering, owning core infrastructure for our cloud-native, AI-enabled SaaS platforms. Responsibilities include designing and operating highly available cloud infrastructure, maintaining CI/CD pipelines, and ensuring strong sec ...

Senior AI Engineer — ML & LLM Solutions Lead

A leading consulting firm in Greater London is seeking an experienced AI Engineer to develop and deploy advanced machine learning and LLM solutions. This role involves building end-to-end machine learning models to address complex business challenges in finance, energy optimization, and supply chain planning. Th ...

Principal Structural Engineer | Lead Projects & Team, Hybrid

Aldwych Consulting Ltd is looking for a Principal Structural Engineer to join their growing team in London. This role offers an exciting opportunity to assist in leading projects and driving team development within a reputable firm. Suitable candidates should be Chartered MIStructE or MICE, with a strong backgro ...

Senior Principal Mech Engineer Lead From Front

A leading defence engineering company seeks a Senior Mechanical Engineer to lead the design and delivery of complex systems. This role combines technical authority with team leadership, focusing on project planning and compliance. Candidates should have a strong background in mechanical engineering, proven leade ...

Senior Marine Electrical Engineer — Fleet & Systems Lead

A well-known engineering company in London is seeking a qualified electrician or electrical engineer to join their Marine Engineering Team. The role involves ensuring compliance with safety regulations, supervising teams, and maintaining electrical systems on vessels. Candidates must have experience with various ...

Lead Maintenance Engineer: Electrical & HV/LV Ops

A facilities management company is seeking an experienced Lead Maintenance Engineer to oversee an engineering team in London. You will be responsible for ensuring operational excellence and compliance with health and safety regulations while managing team performance and subcontractor adherence. The role require ...

Senior Electrical Engineer Mission Critical Systems Lead

A leading engineering consulting firm in London is looking for a Senior Electrical Engineer specializing in Mission Critical projects. This role involves overseeing the delivery of various projects, including data centers and power grid upgrades. The ideal candidate will possess a Bachelor's degree in Electrical ...

Lead Electrical Engineer Elite Office FM Leader

A leading facilities management company is looking for a Lead Electrical Engineer in Greater London to oversee planned and reactive maintenance in high-end commercial environments. The ideal candidate will have an electrical apprenticeship, proven experience in building services maintenance, and strong client-fa ...

Structural Resident Engineer Sentosa | Lead QA & Site

A global engineering firm based in Greater London is seeking a qualified professional to assist in the daily supervision and coordination of civil and structural works. The role requires at least a Bachelor's Degree in Engineering, 5 years of experience in civil and structural works, and familiarity with steel s ...

Lead AI Engineer Up to £135,000 Basic

You'll shape the future of enterprise AI in a fast-growing company that's just secured significant investment. This is your chance to work at the cutting edge. You'd be delivering agentic AI projects (Senior hands-on engineering role where you also lead 2-5 engineers to deliver proje ...

Senior Ruby on Rails Engineer & Tech Lead

Easol Trading Limited is seeking a Senior Software Engineer in Greater London to develop core services and mentor engineering talent. This role involves building and maintaining Ruby on Rails applications, leading teams, collaborating on product development, and ensuring high-quality engineering practices. You w ...

Principal AI/ML Engineer — Lead MLOps & Platform

Tata Consultancy Services is looking for a Principal Engineer (AI/ML) in Greater London. In this role, you'll provide technical leadership and collaborate with teams to design and operate robust machine-learning systems. Responsibilities include defining architecture, maintaining ML pipelines, and automating mod ...

Senior Fire Safety Engineer Lead Risk & Design

Keegans is seeking a Senior Fire Engineer to join their Compliance and Safety Team in Central London. This full-time position requires a relevant degree or master's in construction or engineering and professional membership with organizations like RICS or CABE. Responsibilities include conducting fire safety ass ...

Senior Civil Engineer, Renewables: Lead Key Projects

AECOM is seeking a dynamic Senior Civil Engineer in Greater London to support renewable energy projects. You will lead civil infrastructure design, liaise with clients, and mentor junior staff. Required qualifications include a BEng (Hons) degree in Civil Engineering and ideally chartered status or working towar ...

Lead Highways Engineer – Urban Transport Leader (London)

Aldwych Consulting is seeking a Principal Highways Engineer in London to lead innovative urban and public realm projects. This role involves strategic leadership, overseeing design and delivery of complex transport infrastructure schemes, and mentoring a multidisciplinary team. The ideal candidate has extensive ...

Lead React Engineer Office.js Expert, Hybrid London

A leading legal tech company is seeking a React Team Lead in London. You will guide a team of developers to shape product direction and ensure high-quality code. The ideal candidate has over 5 years of React development experience, strong technical skills, and proven leadership capabilities. This hybrid role off ...

Lead Human Factors Engineer — Medical Device (Contract)

Flo Health is seeking an experienced Human Factors Engineer for a contractor role in London. This position involves leading usability assessments, managing risks for medical devices, and collaborating with cross-functional teams. A degree in Human Factors Engineering is required, along with significant experienc ...

Lead HV/EHV Earthing Design Engineer Substations

OCU Group is seeking a Senior Earthing Design Engineer in Ruislip, UK, to lead earthing design for HV and EHV projects. You will ensure safe, compliant solutions while working with Design Managers and stakeholders. The ideal candidate holds an engineering degree, has chartered status or is pursuing it, and has s ...

Senior Electrical Project Engineer — Lead London Site

Dornan is seeking a Senior Electrical Project Engineer to join a major commercial project in London. In this role, you will coordinate technical design with on-site installation, manage procurement processes, and ensure adherence to Health and Safety standards. The ideal candidate will have a degree in engineeri ...

Lead Applied AI Engineer — Enterprise GenAI Architect

Mistral AI is looking for a Technical Lead, Applied AI to drive technical strategies for AI solutions. You will mentor a team of Applied AI Engineers and guide enterprise customers through the entire AI lifecycle. The ideal candidate will possess a PhD or Master’s degree in a relevant field, 7/8+ years of AI/ML ...

Unified Communications Engineer: Telephony & M&A Lead

Mainstay is seeking a Unified Communications Engineer to oversee telephony systems within the organization. This position focuses on maintaining a reliable telephony environment, managing third-party vendors, and ensuring performance standards. The candidate should have proven experience in telephony or unified ...

Senior Android Engineer Kotlin & Design System Lead

A technology company in Greater London is seeking an experienced Android Engineer III to join their EGDS team. The candidate will work on enhancing the design system, collaborate with UX designers and engineers, and develop software applications. The ideal applicant has over 5 years of experience, strong profici ...

Senior Structural Engineer – Lead Complex Global Projects

American Society of Civil Engineers seeks a Structural Engineer to manage design projects from inception to completion. This role involves collaboration at project meetings, design calculations, and mentoring junior staff. Candidates should hold a degree in Engineering and be a Chartered Engineer. You can expect ...

Senior Electrical Engineer — Lead for Healthcare Infrastructure

Energy Jobline ZR is seeking a Senior Electrical Engineer for a major healthcare project in London. This role involves managing a team of Electrical engineers, providing project reports, and ensuring adherence to specifications. Candidates should have a degree in Electrical Engineering and experience in the cons ...

Senior Principal Electrical Engineer – Hospital Infra Lead

The NHS is seeking a Principal Engineer - Electrical at Great Ormond Street Hospital for Children. This role involves providing leadership in healthcare engineering, managing compliance for electrical systems, and ensuring the safety and performance of critical infrastructures. Candidates should be Chartered Eng ...

Lead Electrical Engineer: Hybrid, London Growth & Projects

Energy Jobline ZR is seeking a Lead Electrical Engineer to manage bespoke project deliveries in greater London. The ideal candidate will have a degree in Engineering and experience with tools like Dialux and Amtech. This role offers flexible hours, private medical care, and the opportunity for career progression ...

Lead Process Engineer for Regulated Water Systems

Jacobs is seeking a Process Engineering Lead to lead multi-disciplinary teams within the water sector, driving innovation and delivering complex solutions. This role is pivotal in shaping sustainable water solutions while fostering client relationships and mentoring team members. You will gain the opportunity to ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

    Lead Software Engineer Python Java Jobs in London Job Search Guide, Trends and Insights