Application Engineering Lead Java Python Microservices Jobs in 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 JavaScript Engineer | DataGrid & Charting Libraries | London

Frontend Systems Engineer – DataGrid & Visualisation Libraries | London (Hybrid) £150,000 – £200,000 + package Most engineers build applications. This team builds the components those applications rely on. I’m hiring for a develop ...

Product Catalogue CPQ Technical Lead

Be part of a new era in communications, transforming connectivity with Eutelsat – the world’s first GEO-LEO integrated global satellite operator. As a leader in satellite communications, we provide global connectivity solutions - connecting businesses, communities, and governments around the world. ...

Director, Pro Business Digital Acceleration

ABOUT THE WELLA COMPANY Together, WE enable individuals to look, feel, and be their true selves. Wella Company is one of the world’s leading beauty companies, comprised of a family of iconic brands such as Wella Professionals, Clairol, OPI, Nioxin and ghd. With 6,000 employees globally, p ...

Director, Pro Business Digital Acceleration

ABOUT THE WELLA COMPANY Together, WE enable individuals to look, feel, and be their true selves. Wella Company is one of the world’s leading beauty companies, comprised of a family of iconic brands such as Wella Professionals, Clairol, OPI, Nioxin and ghd. With 6,000 employees globally an ...

Engineering Manager (.NET) Contract

Engineering Manager (C#) - £700-750 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We’re working with a leading Pension Investment company that are looking for an Engineering Manager to join them for an initial 6-month contract. This person wil ...

Engineering Manager (.NET) Contract

Engineering Manager (C#) - £700-750 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We’re working with a leading Pension Investment company that are looking for an Engineering Manager to join them for an initial 6-month contract. This person wil ...

Engineering Manager (.NET) Contract

Engineering Manager (C#) - £700-750 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We’re working with a leading Pension Investment company that are looking for an Engineering Manager to join them for an initial 6-month contract. This person wil ...

Engineering Manager (.NET) Contract

Engineering Manager (C#) - £700-750 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We’re working with a leading Pension Investment company that are looking for an Engineering Manager to join them for an initial 6-month contract. This person wil ...

Engineering Manager (.NET) Contract

Engineering Manager (C#) - £700-750 per day – London (.NET, C#, SQL, Azure, Kubernetes, Docker, CI/CD Pipelines) We’re working with a leading Pension Investment company that are looking for an Engineering Manager to join them for an initial 6-month contract. This person wil ...

Senior Java Developer | Travel tech Senior Java Developer | £300 400/day | Outside IR35 | Fully[...]

Senior Java Developer | Travel-tech Senior Java Developer | £300-400/day | Outside IR35 | Fully Remote within Europe A fast-growing travel‑tech organisation is embarking on a major product evolution and is looking for an experienced Senior Java Developer to join their team. This is a key ...

Senior Software Engineer

Senior Java Engineer / SRE London (Hybrid) The company A well-established global fintech business operating large-scale trading platforms across multiple asset classes including equities, leveraged products, futures, options, and digital assets. Th ...

Senior Software Engineer II

Senior Software Engineer II About the team The SciVal Development Team is a cross-functional group made up of Frontend, Backend, and Quality Engineers working closely together. The team collaborates closely with UX and Product to design, build, and deliver high-quality features efficien ...

Full Stack Engineer

Role Description As a Full Stack Software Engineer, you will join our world‑class engineering team in building the Verisian Platform. Your work will expose our clinical‑trial insights to data managers, statistical programmers, statisticians, medical experts/writers, and regulatory authorities. Th ...

ML Ops Engineer

Job Title: ML Ops / LLM Ops EngineerLocation: Hybrid (potentially 1 day per week in east London)Contract: 6 month ContractDay Rate: £400 per day (Outside IR35) About the RoleWe are seeking an experienced ML Ops / LLM Ops Enginee ...

ML Ops Engineer

Job Title: ML Ops / LLM Ops EngineerLocation: Hybrid (potentially 1 day per week in east London)Contract: 6 month ContractDay Rate: £400 per day (Outside IR35) About the RoleWe are seeking an experienced ML Ops / LLM Ops Enginee ...

Senior Software Engineer, Full Stack AI

Senior Software Engineer, Full Stack - AI Fitch Group is currently seeking a Senior Software Engineer, Full Stack-AI based out of our London or Manchester office. Fitch Group Technology has a number of agile teams that deliver world‑class innovative solutions to Fitch Group ...

Senior Full Stack AI Engineer — Hybrid

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Software Engineer, Full Stack - AI Fitch Group is currently seeking a Senior Software Engineer, Full Stack-AI based out of our London or Manchester office. </stro ...

Senior Software Engineer, Full Stack AI

Senior Software Engineer, Full Stack - AIFitch Group is currently seeking a Senior Software Engineer, Full Stack-AI based out of our London or Manchester office.Fitch Group Technology has a number of agile teams that deliver world-class innovative solutions to Fitch G ...

Engineering & Quality Software Engineer, Senior

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. Senior Software Engineer, Full Stack - AI Fitch Group is currently seeking a Senior Software Engineer, Full Stack-AI based out of our London or Manchester office. Fitch Group Techno ...

DevOps Engineer

We at Coforge are looking for DevOps Engineer in Sheffield, UK. Role Overview The DevOps Engineer will play a key role in delivering and operating enterprise Identity & Access Management (IAM) capabilities. This role is responsible for automating deployment, configuration, and lifecycle m ...

Senior Backend Engineer

| High-Growth Cybersecurity Scale-Up | Fully Remote (UK based)Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? 🚀This is your chance to join a research-driven, venture-backed security scale-up that’s trusted by so ...

Remote Senior Backend Developer

Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK based)Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? 🚀This is your chance to join a research-driven, venture-backed security scale- ...

Remote Senior Backend Developer

Senior Backend Engineer | High-Growth Cybersecurity Scale-Up | Fully Remote (UK based)Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? 🚀This is your chance to join a research-driven, venture-backed security scale- ...

Senior Backend Engineer

| High-Growth Cybersecurity Scale-Up | Fully Remote (UK based)Are you ready to build the core systems that power one of the fastest-growing cybersecurity platforms on the planet? 🚀This is your chance to join a research-driven, venture-backed security scale-up that’s trusted by so ...

Lead Software Engineer

Base pay range Direct message the job poster from MARS Recruitment Recruiting Engineering talent in Oxfordshire since 2003 Lead Software Engineer | C++ | Python | Linux Oxfordshire | Hybrid | up to £75,000pa plus benefits Do you enjoy technically leading and ment ...

Lead BI Developer, Business Intelligence Lead, Lead BI & Data Modelling Manager, Lead BI Developer, BI & Analytics Lead, BI Engineering Lead, Data & BI Delivery Lead, Senior BI Developer, BI Solutions Lead, Analytics Engineering Lead

End‑to‑end ownership and real influence over the data strategy.Leadership opportunity with the chance to build a BI team.About Our ClientLead BI DeveloperThe company is a professional organisation operating within the Financial Services industry. The business is c ...

Lead BI Developer, Business Intelligence Lead, Lead BI & Data Modelling Manager, Lead BI Developer, BI & Analytics Lead, BI Engineering Lead, Data & BI Delivery Lead, Senior BI Developer, BI Solutions Lead, Analytics Engineering Lead

End‑to‑end ownership and real influence over the data strategy.Leadership opportunity with the chance to build a BI team.About Our ClientLead BI DeveloperThe company is a professional organisation operating within the Financial Services industry. The business is c ...

Lead Technical Architect Home Office G7

Why this role? Location: Croydon As a Lead Technical Architect , you’ll help modernise and evolve the National DNA Database , ensuring it can meet new demands while remaining secure, resilient and trustworthy . About The Programme The Nationa ...

Engineering Leader, Fintech Platform for Back/Middle Office

A leading financial technology firm is seeking a senior engineering leader to drive the development of middle and back-office platforms. The role requires expertise in C# or Java, along with strong domain knowledge in private credit, fixed income, and related asset classes. You will lead engineering teams, overs ...

Senior Software Engineer, Lending Platform

A leading fintech company in the UK seeks a Senior Software Engineer to architect and implement robust systems for a new lending platform. The successful candidate will design secure APIs and lead engineering teams to provide seamless credit solutions for enterprise clients. Required qualifications include 5+ ye ...

Engineering Manager AI Driven API Platform (Hybrid)

A leading AI and API management company in the UK is seeking an Engineering Manager to foster and lead high-performing teams. In this role, you'll bridge traditional management with AI technologies, ensuring scalable and high-quality development. Ideal candidates have over 10 years in engineering leadership, inc ...

Senior Software Engineer

Job Description Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect.Senior Software Engineer (Backend)London - Hybrid (3 days in office) Up to £85k + benefits What if the systems you built were used every day by mi ...

Software Engineer

About the Job Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey . < ...

Windows on Snapdragon Software Engineer

Company:Qualcomm Technologies International LtdJob Area:Engineering Group, Engineering Group > Software Applications EngineeringGeneral Summary:As a leading technology innovator, Qualcomm pushes the boundaries of what's possible to enable next-generation experiences and drives digital transformation to help crea ...

Engineering Manager

About Us At Booking.com, data drives our decisions. Technology is at our core. And innovation is everywhere. But our company is more than datasets, lines of code or A/B tests. We’re the thrill of the first night in a new place. The excitement of the next morning. The friends you encounter. The jo ...

Senior Java/React Full Stack Developer

Overview Location: London or Newcastle, UK (Hybrid - 1 day in office per week / onsite) • Contract: 6 months with view to extend • Day Rate: £550-£600 per day (Outside IR35) Base pay range information is provided by Appvia. Your actual pay will be based on your skills and experience — tal ...

Software Architect

About UsAt Plentific, we’re redefining property management in real time. Our mission, is to lead real estate through the transformative journey into “The World of Now,” enabling us to empower property professionals through our innovative, clou ...

Software Architect

About UsAt Plentific, we’re redefining property management in real time. Our mission, is to lead real estate through the transformative journey into “The World of Now,” enabling us to empower property professionals through our innovative, clou ...

Integration Engineer Enterprise

Job Summary The Integration Engineer guides global merchants and partners through the technical integration of PayPal products, ensuring seamless API and commerce solution implementation. The role delivers scalable, high-quality integrations that power innovative fintech experiences across platfo ...

Senior Full Stack Engineer Cloud Native DevOps (Contract)

A leading technology staffing firm in the UK is seeking a Senior Full Stack Engineer to join their engineering team on a contract basis. This pivotal role focuses on transforming application development through automation and cloud-native practices. Ideal candidates will have extensive experience with modern Dev ...

Software Engineering Intern Build Safer Tech

A global technology company is seeking a Software Engineering Intern in Glasgow to work on the CommandCentral Responder application. This role involves developing and testing features for a tool used by first responders. Candidates should be pursuing a Bachelor's Degree in Computer Science or a related field and ...

AI Native Software Engineer

<div> <div> <div> <div>Overview: <br /> </div> <div>TekWissen Group is a workforce management provider throughout the UK, Europe and many other countries in the world. The client below is a global professional services compa ...

AI Native Software Engineer

<div> <div> <div> <div>Overview: <br /> </div> <div>TekWissen Group is a workforce management provider throughout the UK, Europe and many other countries in the world. The client below is a global professional services compa ...

Endur Development Lead

Energy Trading Application Development Lead (Endur) Level: Associate Manager (up to £70,000) or Manager (£85,000) Location: London (hybrid) Function: Technology / Energy Trading Industry: </s ...

Quantitative Developer

London | Hybrid | Digital Assets | Low-Latency Trading A leading institutional digital asset market maker is hiring an Exchange Trading Quant Developer to build and optimise the core systems behind its global trading infrastructure. This is a hands-on engineering role focused on rea ...

AI Software Engineer (C++/GPGPU) – 6 Month Contract Egham

AI Software Engineer (C++/GPGPU) – 6 Month Contract The ideal candidate will have experience and expertise in both GPU compute programming and systems development (library development, performance/memory optimizations) using modern C++. The prospective candidate will work on and grow in both direction ...

AI Software Engineer (C++/GPGPU) – 6 Month Contract Egham

AI Software Engineer (C++/GPGPU) – 6 Month Contract The ideal candidate will have experience and expertise in both GPU compute programming and systems development (library development, performance/memory optimizations) using modern C++. The prospective candidate will work on and grow in both direction ...

TOSCA Architect / Test Automation Lead

Perks of working for TTC Global FT/C2C Paid Time Off Paid Holidays Work Life Balance Growth and Development Opportunities Position Summary We are seeking aTricentis Architect / Test Automation Lead to drive automation strateg ...

Senior JavaScript Engineer | DataGrid & Charting Libraries | London

Frontend Systems Engineer – DataGrid & Visualisation Libraries | London (Hybrid) £150,000 – £200,000 + package Most engineers build applications. This team builds the components those applications rely on. I’m hiring for a develop ...

Engineering Manager

About Us At Booking.com, data drives our decisions. Technology is at our core. And innovation is everywhere. But our company is more than datasets, lines of code or A/B tests. We're the thrill of the first night in a new place. The excitement of the next morning. The friends you encounter. The jo ...

🚀 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

    Application Engineering Lead Java Python Microservices Jobs in United Kingdom Job Search Guide, Trends and Insights