Software Engineer Python Java Data 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

Senior Cisco Network Engineer Hybrid, CCNP, SC Clearance

A technology firm is seeking a Lead Network Engineer to act as a technical liaison for network engineering at the Parliamentary Digital Service. You will support a large-scale Cisco hardware refresh and engage with stakeholders in a high-security environment. Ideal candidates have excellent communication skills ...

Azure First DevOps Engineer | CI/CD & Platform Reliability

A fast-growing technology company is seeking a DevOps Engineer in London. The ideal candidate will have significant experience working with Azure and developing DevOps strategies within a SaaS environment. Responsibilities include ensuring platform reliability, defining CI/CD practices, and troubleshooting issue ...

Senior Android Engineer — Scale Mobile App (Hybrid, Equity)

A leading technology company in London is seeking a Senior Android Engineer to design and build a scalable Android application for millions of users. This role involves leading the app’s launch and collaborating closely with the product team. The ideal candidate has over 4 years of Android development experience ...

Fullstack Product Engineer Shape Our Future (Elixir+Vue)

Join a pioneering team as the first Product Full-stack Engineer at an innovative company. This role offers a unique opportunity to shape the future of the organization while working closely with the Founders. You'll be involved in full-stack development, primarily using Elixir for the backend and Vue.js for the ...

Senior C++ Engineer for XRPL Open‑Source Blockchain

Join a forward-thinking company that is revolutionizing the financial landscape with blockchain technology. As a senior engineer, you will play a pivotal role in enhancing the XRP Ledger, contributing to a decentralized public blockchain that empowers developers and businesses alike. This position offers you the ...

DevOps Engineer — Hybrid (Abuja/Lagos), CI/CD & Automation

A consulting firm is looking for a DevOps Engineer to develop and manage CI/CD pipelines, automate processes, and optimize system performance. The ideal candidate has at least 3 years of experience in DevOps or related roles, proficiency in tools like Docker, Kubernetes, and Jenkins, and a Bachelor's degree in I ...

Avaya Voice Engineer – Next Gen Contact Centre (Contract)

A leading technology consulting firm is looking for a Principal Digital Recruiter to lead the design and implementation of Avaya Contact Centre solutions. The ideal candidate will have extensive experience in systems engineering, particularly in creating innovative solutions that enhance end-user experience. Thi ...

Senior Platform Engineer: Private Cloud & Low Latency Infra

A leading recruitment agency in London is seeking a deeply technical VP - Platform Engineer to build and scale private cloud infrastructure. The role entails developing automation tools, working on low-latency systems, and collaborating with various teams. Candidates must have over 10 years of experience in DevS ...

Senior D365 F&O Engineer & Finance Tech Lead

A leading technology company in London is seeking a Dynamics 365 Developer to optimize finance operations and enhance customer experiences. As part of a diverse D365 team, you will lead projects and mentor team members while developing solutions tailored for the retail industry. The ideal candidate has over 6 ye ...

Service Engineer Apprentice: Hands on Training & NVQ III

A leading engineering company in the UK offers an exciting Service Engineer Apprenticeship. This three-year program provides comprehensive training through college education and hands-on experience, preparing you for a career in land-based construction machinery. Candidates will receive invaluable on-the-job tra ...

Senior Cloud Security Engineer – FinTech Infra (Hybrid, London)

A global fintech firm in London seeks a Senior Security Engineer specializing in Cloud Infrastructure. In this hybrid role, you'll manage cloud security across AWS and GCP, enhance security practices, and collaborate with various teams. The ideal candidate has over 5 years of experience in security engineering a ...

Senior .NET Backend Engineer — APIs, C#, SQL (UK)

A leading tech company in the UK is looking for a Senior .NET Developer to design, develop, and maintain robust software applications. This role involves close collaboration with cross-functional teams to translate user needs into effective technical solutions. Key technical skills required include proficiency i ...

Senior Mobile Engineer: Cross Platform IoT & Cloud Apps

A leading technology company in Greater London is seeking a skilled React Native Developer to build cross-platform solutions and collaborate with various teams. The role requires a strong background in software engineering and experience in full-stack development. You will design and implement mobile application ...

Senior Frontend Engineer (Vue/Nuxt) — Remote & Stock Options

A fast-growing tech start-up in London is seeking a Senior Frontend Developer to join their innovative engineering team. The role offers a salary of up to £110,000 and the opportunity to work on cutting-edge security platform products. Ideal candidates have substantial experience with Vue.JS and Nuxt in a remote ...

Rail Infrastructure Setting Out Engineer – UK Wide Travel

An established industry player is seeking a dedicated Railway Infrastructure Setting Out Engineer to join their team. This full-time role offers a fantastic opportunity for career growth in a dynamic environment. The ideal candidate will possess strong civil and rail experience, outstanding analytical skills, an ...

Senior CAD Design Engineer – Metal Fabrication & 3D Design

A leading manufacturing company in Greater London seeks experienced senior CAD designers. You will be responsible for creating CAD manufacturing drawings for metal products. Ideal candidates will have a degree or equivalent in design or engineering, over 5 years of relevant experience, and familiarity with metal ...

Senior Electrical Engineer – Water EICA Lead | Flexible Work

A leading environmental consultancy is seeking a Senior / Principal Electrical Engineer to lead EICA design work across various projects in the South of England. This role involves developing technical documentation, collaborating with multidisciplinary teams, and mentoring junior engineers. Candidates should ha ...

AI Research Engineer — Remote, Scale AI for Millions

An innovative company is seeking exceptional talent to join their ambitious team. This role offers the chance to work on transformative AI projects, driving impactful solutions that enhance user experiences for millions. With a focus on growth and collaboration, team members are empowered to take ownership of th ...

Field Engineer: Access Control Installations & On Site Expert

A leading technology firm in Greater London seeks a Field Engineer to install and maintain access control technology on customer sites. The ideal candidate should have experience in installation and servicing of access control hardware, relevant qualifications, and a full UK driving license. This full-time role ...

Senior ML Engineer: Large Scale AI & Distributed Training

A leading AI technology firm in the UK is looking for a Senior Machine Learning Engineer to drive advancements in AI technology. In this role, you'll develop and optimise AI models for our cutting-edge hardware, focusing on scalability and performance. Collaborating with cross-functional teams, this engineer wil ...

Lead QPU Design Engineer Silicon Spin Qubits (Hybrid)

A leading quantum computing company in London seeks a Lead QPU Design Engineer to oversee the design execution for silicon spin qubit quantum processor units. In this hybrid hands-on and leadership role, you'll work at the intersection of quantum physics and semiconductor engineering. Ideal candidates will have ...

Senior FPGA Engineer — High Speed PCIe & OTPU Systems

A leading tech firm is seeking a Senior FPGA Engineer in Greater London. This role involves designing high-performance FPGA subsystems and optimizing high-speed interfaces crucial for the next-generation Optical Tensor Processing Unit (OTPU). The ideal candidate will have over 5 years of FPGA design experience, ...

Senior FPGA Engineer: High Speed PCIe & RTL Prototyping

A pioneering technology firm in Greater London seeks a Senior FPGA Engineer to design high-performance FPGA subsystems. You will implement control functions within our Optical Tensor Processing Unit system and collaborate across diverse teams. Applicants should have extensive FPGA experience, particularly in hig ...

Remote UK Wireless Engineer – Space Satellite MIMO & AI

A leading technology firm in the UK is looking for a Wireless Communications Engineer to develop algorithms for advanced wireless systems. This role requires strong expertise in wireless communications theory and a background in signal processing and linear algebra. Candidates will collaborate with skilled engin ...

Senior React Native Engineer Scale Global Fintech App

A high-growth fintech platform in London is seeking a Senior React Native Engineer to develop and maintain high-performance mobile features. This role involves collaboration with product owners to translate business requirements into scalable tasks, alongside leading improvements in CI/CD pipelines and automated ...

Senior DevOps Engineer — Infra & MLOps (London, On site)

A leading tech consulting firm based in London is searching for a Senior DevOps Engineer to join their on-site team. This role centers on designing and managing cloud infrastructure as well as supporting AI/ML platforms. The ideal candidate will have over 5 years of experience in DevOps, strong knowledge in AWS, ...

Senior FM Engineer Lead High End Commercial Ops

An integrated facilities management leader in the UK is seeking an FM Engineering Manager to oversee operations at prestigious commercial properties. You'll lead engineering teams, ensure maintenance excellence, drive operational improvements, and foster client relationships. The ideal candidate will have extens ...

Residential AV Field Engineer: High End Home Systems

A leading residential automation company is seeking an experienced Audio Visual Field Service Engineer to work on high-end AV projects within luxury homes. The ideal candidate should have at least 4 years of experience in residential audio-visual service and strong fault-finding skills. Responsibilities include ...

Mobile Engineer, Critical M&E Systems – UK Travel

A leading global real estate firm seeks a Mobile Multi-Skilled Engineer to ensure maintenance of critical building systems across various sites. Responsibilities include carrying out Planned Preventative Maintenance (PPM), supervising sub-contractors, and maintaining a safe working environment. Ideal candidates ...

Senior Linux Platform Engineer for HPC Storage (Contract)

A technology consulting firm in London is seeking a mid-level Linux Systems Engineer to join their Storage Engineering team. This role focuses on integrating platforms and ensuring compliance in a new HPC environment. Ideal candidates will have over 5 years of experience in Linux engineering and strong skills wi ...

Clean Water Process Engineer Principal to Associate Director

Role and Location As a Clean Water Process Engineer (Principal to Associate Director), you will join our Water Engineering teams located in Birmingham, Manchester, Liverpool, London, Newcastle or Glasgow. You will work within multidisciplinary project design teams to deliver the process engineerin ...

Senior 2nd Line MSP Engineer London On Site

Tela Technology, located in Greater London, seeks a 2nd Line Support Engineer to resolve incidents and service requests while mentoring team members. The ideal candidate will have a minimum of 2 years experience, strong communication skills, and a passion for technology. Responsibilities include providing except ...

Senior HVAC Engineer: Industrial Chillers & Heat Pumps (EU)

ETS Technical is seeking a Senior Engineer specializing in industrial chillers and heat pumps for their European division based in West London. The role requires a technical qualification and over five years of experience in HVAC and refrigeration. Candidates must be eligible to work in the UK, have strong commu ...

UAV Hardware Engineer From Prototyping to Flight Ready

Helsing, a defence AI company in Greater London, is seeking a Hardware Engineer to drive the design of UAV systems. Responsibilities include end-to-end hardware design, prototyping and testing. Candidates should have experience with UAV hardware, mechanical and electronic systems, and proficiency with CAD tools ...

Senior AWS Platform Engineer – Security Cleared (Hybrid UK)

Appvia is seeking an AWS Principal Platform Engineer to lead and mentor teams in designing and evolving secure cloud platforms. This hybrid role requires technical leadership, expertise in AWS services, and strong skills in continuous integration and deployment practices. Offering a competitive salary of £90,000 ...

Logic Design & Verification Engineer for ASIC/AI/CPU

Responsibilities Responsible for algorithms and logic design and verification related to ASIC/AI/CPU chips under advanced processes Responsible for chip testability design and related work Responsible for maintaining the IC development environment and tool pr ...

Remote Senior .NET Core Engineer — Full Stack Lead

Experis - ManpowerGroup is looking for a Senior Developer to join a dynamic team on a greenfield project. The successful candidate will develop robust back‑end solutions using C# .NET Core, with contributions to the front-end using React and Tailwind CSS. This role is based in the United Kingdom and offers remot ...

Senior DevOps Engineer – Cloud & CI/CD Specialist (Hybrid)

Credera is looking for talented Software Engineers to join their Cloud Function in the UK. You will work on diverse client projects passionately while also focusing on internal development. This role emphasizes the automation of operations with scripting languages and using CI/CD tools in AWS environments. With ...

Field Electrical Service Engineer – Heavy Plant UK/Ireland

GBR Recruitment Limited is seeking a field-based Electrical Service Engineer to work on Asphalt and Cement manufacturing sites across the UK and Ireland. The role involves fault finding, diagnostics, repairs, and commissioning of new machinery within a Heavy Plant environment. Ideal candidates will have strong e ...

Rail Civil Engineer – Hybrid in London, Growth & Benefits

Zodiac Recruitment is seeking a Rail Engineer with a positive approach to civil engineering challenges in London. The candidate must have Chartered status or be working towards it and demonstrate experience in structural engineering problem-solving. Responsibilities include project documentation preparation, des ...

Field Electrical Service Engineer – Heavy Plant UK/Ireland

GBR Recruitment Limited is seeking a Field-Based Electrical Service Engineer to conduct electrical engineering tasks at Asphalt & Cement manufacturing sites. Responsibilities include diagnostics, repairs, and commissioning of machinery in the UK and Ireland. Candidates must have relevant Electrical Engineering q ...

Senior Fire Alarm Service Engineer (BS 5839 1)

Triple Star Fire & Security Limited is looking for an Experienced Fire Alarm Service Engineer to join their team in London and Home Counties. The role involves planned and reactive maintenance, fault diagnosis, and compliance testing of fire alarm systems. You should have at least 5 years of experience, a Level ...

Senior Front End Engineer: Crypto/Web3 UI & Wallet

A leading technology firm in Greater London seeks a Senior Front-End Engineer specializing in Crypto/Web3. You will join the Web Front-End team to develop innovative applications for Wallet, DEX, and other solutions. The ideal candidate has over 5 years of experience in Front-End technologies, predominantly Reac ...

Senior Network & Security Engineer — Hybrid, Global Multi Site

A leading advertising agency based in London is seeking a Network and Security Engineer. Candidates should have over 8 years of experience in network and security operations, specifically with Check Point firewalls and Cisco switches. The role is hybrid, requiring in-office work for 40-60% of the time. Successfu ...

Platform Engineer Kubernetes | Hybrid WFH | Global Trading Platform

A leading trading firm based in London is seeking a Technical Operations Specialist to oversee production trading environments. The ideal candidate will have at least 2+ years of experience, focusing on reliability and automation. This role offers flexibility, highly competitive compensation, and a positive work ...

Front Office Trading Tech Engineer – Real Time Systems

A tech-native consultancy in London is seeking a skilled Front Office IT Support Engineer to enhance their trading and electronic systems. The ideal candidate will have experience in IT support, strong Linux and SQL skills, and a keen interest in trading environments. This role involves close collaboration with ...

Lead Cloud QA Engineer AWS/Kubernetes Hybrid London

A leading tech consultancy in London seeks a Lead Quality Engineer to drive best practices in cloud platforms. The role involves collaborating with a team to enhance quality and mentoring junior engineers. Our ideal candidate has extensive experience in quality engineering, particularly with AWS and Kubernetes, ...

Senior Full Stack Engineer — Hands On Leader, Flexible

A tech company in Greater London seeks a Principal Full-Stack Engineer with over 15 years of experience in building complex web applications. The ideal candidate will be an expert in PHP and modern JavaScript frameworks. Responsibilities include managing engineering problems, refactoring codebases, and participa ...

Remote Full Stack Engineer: React/Next, Node.js & AWS

A commerce-driven tech company in the entertainment sector is seeking a Full-Stack Engineer to join their team. In this role, you'll work on the front door of their websites using React and Next.js while also developing backend services in Node.js and TypeScript. Experience with AWS and event-driven architecture ...

Hybrid HPC Linux Platform Engineer for Trading Systems

A global systematic trading firm is seeking an HPC Platform Engineer to develop and optimize workload scheduling solutions in HPC environments. You will work on both on-premise and cloud (AWS) platforms, collaborating with teams to enhance performance and resilience of compute infrastructures. Ideal candidates w ...

🚀 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

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