Senior Java Python Engineer 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

Data Engineering Lead – Elite HFT Firm Trading Systems WFH London Up to £600k TC

Data Engineering Lead – Elite HFT Firm - Trading Systems - WFH - London - Up to £600k TC We’re representing a leading diversified trading firm with more than three decades of success combining sophisticated technology with exceptional talent to compete in markets worldwide. With o ...

Senior Data Engineer/ BI Developer

Recruitment Consultant - Engineering & Governance (North and Midlands) at Harnham Location: Accrington - hybrid My client is seeking a talented Senior Data Engineer to join a growing data function and play a key role in modernising data platforms, driving best practices, and mento ...

Senior Developer

Location: City of London Job Type: Contract Industry: Digital Workspace Job reference: BBBH436854_1777374787 Posted: about 12 hours ago Senior FullStack DeveloperDuration: 4 months Location: Remote£450 per day Inside IR35 - Umbrella only Active SC cle ...

Solution Architect

Solution ArchitectFind out more about the daily tasks, overall responsibilities, and required experience for this opportunity by scrolling down now.Salary: £100,000 - £125,000 + DV BonusLocation : London / CheltenhamClearance: eDV clearance requiredOverviewWe are seeking an experienced So ...

Senior Developer

Location: City of London Job Type: Contract Industry: Digital Workspace Job reference: BBBH436854_1777374787 Posted: about 12 hours ago Senior FullStack DeveloperDuration: 4 months Location: Remote£450 per day Inside IR35 - Umbrella only Active SC cle ...

Senior Solutions Architect

Role: Senior Solution ArchitectLocation: London - 2 days a weekSalary: Up to £, DOE + 10% Bonus We're working with a globally recognised organisation in the mobile gaming space to recruit an experienced Senior Solution Architect to join their central solutions ...

Software Engineer AI/ML

Software Engineer - AI/ML - Electronic Trading - Fully remote Compensation up to £200,000 TC Overview A fixed income trading house delivering solutions with one, easy to use platform. They work with over 500 clients (hedge funds, asset managers, investment banks) and hav ...

Engineering Manager Data Engineering

Engineering Manager – Data Engineering A leading tech & data company are looking for an Engineering Manager within Data Engineering to lead a team of data engineers and ensure successful delivery of priorities. This is a 6 month contract, inside IR35. Hybrid working in central London ...

Software Engineer

Engineering underpins our continued growth and success, and we are committed to recruiting and developing the world’s best Engineers. Our teams develop and build tooling for a petabyte-scale compute farm; your code will exist at the cutting-edge underpinned by near infinite compute power. Most of our systems ...

Software Engineer Petabyte Scale Data & Trading Systems

Engineering underpins our continued growth and success, and we are committed to recruiting and developing the world’s best Engineers. Our teams develop and build tooling for a petabyte-scale compute farm; your code will exist at the cutting-edge underpinned by near infinite compute power. Most of our systems ...

Quantitative Developer

Overview 5+ years of strong Python development experience (optional Java) with demonstrable experience of having designed and developed complex server‑side components. Experience working in Financial Services specifically within markets in front office derivatives risk systems or pre ...

eDV Cleared Software Engineer

iO's NS&D team are working on numerous opportunities for our clients; a mixture of Primes & SME's, all of whom are working on very interesting & long term projects. We're looking for Software Engineers at varying levels of Seniority on both a contract & permanent basis. Ideally you'll be experienced with e ...

SC Cleared Tester

Change-IT are looking to speak with West Midlands based Security Cleared Testers to join a large Central Government programme through a consultancy. We have both Permanent and Contract positions available at different levels and will be looking to bring in multiple people to this project. Hybrid wo ...

Computer Vision internship West London

I am looking for ML / Computer Vision interns to join my client in West London. You will be joining an industry leading consumer technology brand working on cutting-edge AI projects. Skills And Qualifications Essential skills are: Currently studying a PhD in Computer ...

Engineering Manager Data Engineering

Engineering Manager – Data Engineering A leading tech & data company are looking for an Engineering Manager within Data Engineering to lead a team of data engineers and ensure successful delivery of priorities. This is a 6 month contract, inside IR35. Hybrid working in central London ...

Computer Vision internship West London

I am looking for ML / Computer Vision interns to join my client in West London. You will be joining an industry leading consumer technology brand working on cutting-edge AI projects. Skills And Qualifications Essential skills are: Currently studying a PhD in Computer ...

Senior Reactor Island Fire Protection Engineer/Senior Fire Engineer

Quest Global is an organization at the forefront of innovation and one of the world’s fastest growing engineering services firms with deep domain knowledge and recognized expertise in the top OEMs across seven industries. We are a twenty-five-year-old company on a journey to becoming a centenary one, driven b ...

Senior Reactor Island Fire Protection Engineer/Senior Fire Engineer

Quest Global is an organization at the forefront of innovation and one of the world’s fastest growing engineering services firms with deep domain knowledge and recognized expertise in the top OEMs across seven industries. We are a twenty-five-year-old company on a journey to becoming a centenary one, driven b ...

Senior Software Test Engineer J37098399

Job Title: Senior Software Test Engineer Location: Manchester Rate: £57.00ph via Umbrella Company (Inside IR35) or £42.30ph on PAYE basis Employment Type: Contract (31/03/2027) Hours: Standard 40 Hours Per Week Reference: </ ...

Software Engineer

About this job Role: Junior Software EngineerLocation: Bimingham (Hybrid)Employment Type: Full-time, permanentClearance: Must be a British national able to attain DV (Developed Vetting) security clearanceAre you a recent Junior S ...

Software Engineer

About this job Role: Junior Software EngineerLocation: Bimingham (Hybrid)Employment Type: Full-time, permanentClearance: Must be a British national able to attain DV (Developed Vetting) security clearanceAre you a recent Junior S ...

Lead Engineer (AI)

MCS Group are exclusively partnering with a high-growth, AI-first software company in Belfast to recruit a Technical Lead. This is a unique opportunity to join a business operating at the forefront of AI-assisted software development, where up to 50% of engineering output is already delivered using AI tool ...

Mobile Engineer

Mobile Engineer – Oxbury Bank Plc We are seeking experienced and motivated individuals to join our Mobile Development Team in a variety of exciting roles. We are Oxbury – the only UK bank dedicated to British agriculture. Founded by farmers, bankers, and technologists, we combine ...

Software Engineer

Overview Our client, a world-leading hedge fund, is seeking an expert software engineer with proficiency in Python, TypeScript and React to join their Data Products team. This team designs, builds, and maintains a wide range of data-driven solutions—including machine learning frameworks, data scie ...

Senior Support Engineer R10210042

Overview Join to apply for the Senior Support Engineer - R role at Northrop Grumman UK . UK CITIZENSHIP REQUIRED FOR THIS POSITION: YesRELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE TYPE: UK-Highest Level of Government ClearanceTRAVEL: ...

Senior Software Engineers

Senior Software Engineers Location(s): Manchester, Cheltenham or Samlesbury Salary: £50,354 to £60,036, including a concessionary payment of £2,758. The final amount depends on your skills and experience. You’ll also receive a one-off recruitment bonus of £3,500, split into two payments: ...

Senior Application Security Engineer

Overview Senior Application Security Engineer role at Fortinet. This is a highly technical role within the Corporate Information Security team, with responsibilities including conducting security reviews on Fortinet applications, providing security education to engineers, and handling externally r ...

Senior UI Software Engineer II

Senior Software Engineer II (Front-End / UI Engineering) About the role In this role, you’ll design and ship user interfaces for data‑intensive products used in production. You’ll work with React and TypeScript and connect to analytics and ML services (for example via Dash, Domo, and Sn ...

Senior Staff Software Engineer, Agentic Platform

Senior Staff Software Engineer, Agentic Platform United Kingdom Location: London, Bulgaria, Serbia and Lithuania About the role Tide is hiring a Senior Staff Software Engineer to lead the architecture of our agentic platform. You will shape the shared capabilit ...

Senior Developer

Senior Developer - Active SC, Java, OracleUp to £550 per day (Inside IR35)London / Hybrid6 monthsMy client is an instantly recognisable consultancy who urgently require a Senior Developer with Active Security Clearance (SC), to join a business-critical programme.Key Requirements:Proven experience workin ...

Senior Developer

Senior Developer - Active SC, Java, OracleUp to £550 per day (Inside IR35)London / Hybrid6 monthsMy client is an instantly recognisable consultancy who urgently require a Senior Developer with Active Security Clearance (SC), to join a business-critical programme.Key Requirements:Proven experience workin ...

System Development Engineer (with PLC programming), WW AMZL Innovation Engineering

DescriptionExperience with software development at machine level in Industrial Automation. Advanced technical expertise in industrial automation systems (TIA Portal 16+, Codesys 3.5, HMI, VFDs, Servo Drive, Industrial Fieldbuses like Ethernet-IP Profinet EtherCAT, IO-Link) and industrial communication protoc ...

System Development Engineer (with PLC programming), WW AMZL Innovation Engineering

DescriptionExperience with software development at machine level in Industrial Automation. Advanced technical expertise in industrial automation systems (TIA Portal 16+, Codesys 3.5, HMI, VFDs, Servo Drive, Industrial Fieldbuses like Ethernet-IP Profinet EtherCAT, IO-Link) and industrial communication protoc ...

Data Engineer

New Permanent Opportunity available with a leading National Security Organisation for an eDV cleared Data Engineer in Manchester Manchester location – hybrid working when possible Must hold active Enhanced DV Clearance (West) Competitive Salary DOE - ...

Product Engineer (hybrid/remote)

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties.To be considered for an interview, please make sure your application is full in line with the job specs as found below.And for more than 90 years, our innovative drive has kep ...

Junior Full Stack Developer

Job Description The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have.Junior Full Stack Developer (JavaScript) Milton Keynes - Hybrid £35,00 - £40,000 + 2 days WFH + Training + HolidayThis is an excellent opportun ...

Core Technology Software Developer

iSAM is an innovative, financial technology firm specialising in quantitative trading, comprised of iSAM Funds and iSAM Securities. iSAM Securities, regulated by the FCA, SFC, and CIMA, is a leading algorithmic trading firm and trusted electronic market maker, providing liquidity, technology and pr ...

Junior Software Developer

Overview LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. If you want to work wit ...

Lead Site Reliability Engineer

About us We are a rapidly growing online travel agency with technology at the heart of our success. In 2022, we sent millions of people on their dream holiday. With a million visitors a day, our 100+ services handle 8k requests per second, while maintaining ...

Senior Site Reliability Engineer

About us We are a rapidly growing online travel agency with technology at the heart of our success. In 2022, we sent millions of people on their dream holiday. With a million visitors a day, our 100+ services handle 8k requests per second, while maintaining ...

Senior Site Reliability Engineer

About us We are a rapidly growing online travel agency with technology at the heart of our success. In 2022, we sent millions of people on their dream holiday. With a million visitors a day, our 100+ services handle 8k requests per second, while maintaining ...

Lead Site Reliability Engineer

About us We are a rapidly growing online travel agency with technology at the heart of our success. In 2022, we sent millions of people on their dream holiday. With a million visitors a day, our 100+ services handle 8k requests per second, while maintaining ...

Lead Software Engineer

Lead Software Engineer Location: Farnborough, with flexibility to work from home dependent on business demands Salary: £61,500 - £78,800 The Role The Lead Software Engineer will play a critical role in both the sustainment of the current environme ...

Senior AI Software Engineer

Senior AI Software EngineerEmployment Type: ContractDuration: 12 MonthsLocation: Berkshire, England (1 day per month onsite)Umbrella Rate: £-£/dayOpportunity OverviewWe are working with a large, technology-driven organisation ...

Senior AI Software Engineer

Senior AI Software EngineerEmployment Type: ContractDuration: 12 MonthsLocation: Berkshire, England (1 day per month onsite)Umbrella Rate: £-£/dayOpportunity OverviewWe are working with a large, technology-driven organisation ...

Principal Software Engineer OpenTelemetry Instrumentation (Remote, UK)

Principal Software Engineer - OpenTelemetry InstrumentationWhat is Grafana Cloud?Grafana Cloud is our composable observability platform that integrates metrics, logs, and traces with Grafana. It allows our customers to leverage the best open source obser ...

Principal Software Engineer OpenTelemetry Instrumentation (Remote, UK)

Principal Software Engineer - OpenTelemetry InstrumentationWhat is Grafana Cloud?Grafana Cloud is our composable observability platform that integrates metrics, logs, and traces with Grafana. It allows our customers to leverage the best open source obser ...

Senior Embedded Software Engineer: SoC & 100GbE (Hybrid)

A leading tech firm in Northern Ireland is seeking a Senior Embedded Software Engineer for a hybrid role lasting 2 years. The position involves developing, integrating, and debugging embedded software on Adaptive SoC platforms, utilizing bare-metal, embedded Linux, and RTOS environments. Candidates should have s ...

Senior Platform Engineer — AWS, Kubernetes & Terraform

A fast-growing Fintech company in Central London is seeking a talented Platform Engineer to design and maintain their AWS infrastructure, driving Infrastructure as Code with Terraform. This role demands strong expertise in AWS, Kubernetes, and Docker, with a focus on improving CI/CD pipelines and automation proc ...

Senior Software Engineer – AI Driven, Early Stage, London

A well-funded AI company is seeking a Senior Software Engineer based in London. The ideal candidate has over 5 years of experience in software engineering, ideally from early-stage startups. You will work closely with a team of smart engineers and have the opportunity to work with Python, NodeJS, or TypeScript o ...

🚀 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

    Senior Java Python Engineer Jobs in United Kingdom Job Search Guide, Trends and Insights