Senior Python Developer Pythonawsreact 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

Solicitor/Associate/Senior Associate Healthcare

Solicitor/Associate/Senior Associate- Healthcare Department: Health Care and Public Law - London and Southampton Employment Type: Permanent Location: London Description DAC Beachcroft's Health, Care and Public Law Team provides legal advic ...

Senior Solutions Engineer Enterprise (EMEA)

About Semgrep Semgrep, the leader in code security for builders, empowers invention without friction. Teams catch, flag, and fix real issues before they ship, powered by security that learns as they build. Semgrep secures code as it’s written and provides guardrails that pave the road for ...

Senior Machine Learning Engineer II

The Company You’ll Join Carta connects founders, investors, and limited partners through world‑class software, purpose‑built for everyone in venture capital, private equity and private credit. Trusted by 65,000+ companies in 160+ countries, Carta’s platform of software and services lays the groun ...

Senior Cloud Security Engineer GCP

About Us ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working with technology leaders facing complex business challenges. We ta ...

Senior manager, solutions architecture (UK)

About WRITER WRITER is where the world's leading enterprises orchestrate AI‑powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise‑wide trans ...

Senior Data Analyst Marketplace Analytics

Meet the team! This role is embedded within either the B2B or Customer Care domain and is part of Preply’s Data Chapter. You will work closely with directors, operations leaders, and cross-functional partners across finance and product teams, while collaborating with data analysts, data s ...

Senior Cloud Architect (AWS) (Multiple)

Senior Cloud Architect (AWS) - (Multiple) Location: Central London – Hybrid. Onsite requirements can vary from one customer to another; however, 1-2 days per week onsite is normal for our teams, with some customers requiring up to 4 days per week onsite. Salary: £120,000-£140,0 ...

Mid/Senior Data Engineer (Analytics)

Salary: £40k - £80k Methods Analytics (MA) is recruiting for a Data Engineer to join our team permanent basis. This role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheffield, and Bristol. What You’ll Be Doing as ...

Senior Software Engineer I (JavaScript))

## .**Senior Software Engineer I (JavaScript)****About the team:**ScienceDirect is the world's leading collection of science information on the web and Elsevier's flagship product. We are looking for talented engineers to contribute to a culture of technical excellence paired with strong collaboration and modern ...

Senior Trader Voice Infrastructure Engineer

Job Description Trader Voice role is to provide technology leadership for developing, integrating, and supporting Client Health's Technology Voice Services. This position will require deep domain knowledge which will provide advanced technical experience related to voice design, implementation, a ...

Senior iOS Engineer, GTPN Platform

About Airwallex Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 200,000 businesses worldwide – including Brex, Rippling, Navan, Qantas, SHEIN and many more – with ful ...

Senior SAP BTP Integration Lead

Senior SAP BTP Integration Lead Location: London (with a minimum of 3 to 4 days onsite per week) Duration: 1 year Clearance: SC clearance preferred; SC eligible candidates considered Rate: Market rate (based on skills and experience) < ...

Senior Cloud Security Engineer (40035)

Overview At Holland & Barrett , we've completed a major shift to a cloud-native architecture , using containers, Kubernetes, serverless, and event-driven services at scale. As our cloud footprint continues to grow, we're looking for a Cloud Security Engineer to help keep it s ...

Senior Technical/Computer Auditor FMCG

A true opportunity to develop your internal IT Audit career on an international level, alongside a well recognised manufacturing client based in Bristol. Job Description My client has substantial European operations which cover manufacturing, logistics and supply chain activities and they h ...

Senior CIRT / Threat Intel Analyst

Role As a Cyber Incident Response Analyst, you will be part of the Cyber Defence team that develops and oversees the company's security program, ensuring S&P Global is protected from existing and emerging threats. In close partnership with Security Operations and Threat Intelligence, you will det ...

Senior Claims Adjuster – International Casualty

RiverStone International is an established global non-life run-off insurance business specialist with more than 25 years of experience. Operating in the UK company and Lloyd's of London markets, Bermuda, U.S., and Europe, RiverStone International has transacted a wide variety of deals – from insurance and ...

Underwriter/Senior Underwriter Onshore Energy

Underwriter/Senior Underwriter - Onshore Energy page is loaded## Underwriter/Senior Underwriter - Onshore Energylocations: 30 Fenchurch Avenue, London, UKtime type: Full timeposted on: Posted 8 Days Agojob requisition id: JR3576*Starr Insurance Companies is a leading insurance and investment organization ...

Senior Finance Professional (Multiple Opportunities)

This job is brought to you by Jobs/Redefined, the UK's leading over-50s age inclusive jobs board. We are recruiting experienced Finance Professionals for a range of client opportunities across the UK market . This consolidated role is intended to attract strong candidates from multip ...

Senior Finance Systems & Reconciliation Lead

A leading insurance recruitment firm is seeking a finance professional to lead projects enhancing financial systems. The role involves ensuring the integrity of the financial close process and management of technical insurance balances, requiring strong analytical skills and experience with financial data system ...

Senior Insurance Contracts & Wording Expert

A leading insurance firm in London is seeking an Insurance Contracts Specialist to craft precise insurance wordings and provide contract guidance. This role collaborates with underwriters to ensure compliance and aligns contracts with business objectives. Candidates should have strong underwriting knowledge and ...

Senior Finance Professional – Leadership Path

A recruitment agency in the UK is seeking experienced Finance Professionals for senior-level roles across various finance disciplines, such as Financial Accounting, Management Accounting, and Financial Planning & Analysis. The ideal candidates should have a relevant degree and significant experience in finance r ...

Senior Specialist Underwriter Real Estate

We are currently recruiting for a Senior Specialist Real Estate Underwriter to join our Specialty Lines Underwriting team in London. You’ll Make An Impact By Underwriting and negotiating new and/or existing Real Estate business within your authority Building and maintainin ...

Senior Claims Adjuster Natural Resources

Job Description Canopius is a leading global specialty (re)insurer with a diverse and highly specialised underwriting portfolio across the Natural Resources sector. Natural Resources at Canopius encompasses upstream and downstream operations, heavy industry, mining, power generation, and renewabl ...

Senior Data Analyst Strategic Finance

Relay is fundamentally reshaping how goods move in an online era. Backed by Europe’s largest‑ever logistics Series A ($35M), led by deep‑tech investors Plural (whose portfolio spans fusion energy and space exploration), Relay is scaling faster than 99.98% of venture‑backed startups. We're assemblin ...

Senior Underwriter — Motor Innovation & Strategy

A leading specialist motor insurer is seeking a Senior Underwriter to lead the development of innovative underwriting strategies. This role involves collaborating with teams to enhance product performance and managing underwriting processes to meet financial targets. The ideal candidate will possess extensive te ...

Newly qualified Accounts & Audit Senior

Are you either a fully ACA qualified or exam qualified Accounts & Audit Senior / General Practice Senior from an independent practice firm looking to upgrade to a very good quality, traditional medium size London based accountancy firm and carry out a varied role consisting of accounts preparation work, au ...

Senior Pricing Manager — Strategy & Optimisation

A leading motor insurer in London is seeking a Senior Pricing Manager to steer retail pricing strategy across its products and markets. The candidate will own complex pricing decisions, build proprietary pricing optimisation models, and collaborate cross-functionally to elevate pricing maturity. This role requir ...

Senior VAT & Indirect Tax Advisor

A global professional services firm in London is seeking a Tax professional to enhance its VAT team. The role requires relevant VAT experience along with strong tax technical skills. Responsibilities include supporting senior team members with client relationships, ensuring project delivery, and fostering client ...

Senior Commercial Underwriter — Portfolio Strategy

About usERS Syndicate 218 at Lloyds is managed by Starr. We are the UK’s largest specialist motor insurer with an A+ rating and have been making motoring passions and livelihoods possible since 1946. We work exclusively with motor insurance brokers to help get under the skin of the most d ...

Senior Marine & Energy Claims Specialist

A leading insurance provider in London is seeking a Senior Liability Claims Adjuster for their Marine and Energy claims team. This permanent role involves managing a portfolio of complex claims, collaborating closely with brokers, underwriters, and clients while ensuring the best outcomes for all parties. The id ...

(Senior) Fund Accounting & Reporting Manager

Why bunch? We are building the next generation of fund services: technology-driven, automated and seamlessly integrated with product & engineering. In close partnership with Moore TK, a leading advisor in tax and accounting for private capital clients, we combine deep domain expertise with cuttin ...

Senior Analyst (Catastrophe Modelling) – 28930

Ensure that the team provides underwriters with a fast, consistent and accurate service in line with risk aggregation strategy agreed with the CRO Location: London Category: Catastrophe Type: Permanent Key Duties To ensure co ...

Senior VC Investment Manager — London

A venture capital firm in London is seeking an experienced Investment Manager. The role involves leading investment sourcing, managing a small task force, and requires 2-4 years of VC experience. Ideal candidates are proactive, have a passion for finance and technology, and are ready to take on entrepreneurial r ...

Nightshift Senior Clinical Pharmacist – London

A leading healthcare provider in London is seeking a Senior Clinical Pharmacist for night services. This full-time role involves supervising clinical services and providing optimised patient care. The ideal candidate should have a master's degree in pharmacy and relevant clinical experience. The position offers ...

Senior Implementation Consultant – Hybrid/Remote

A leading software provider in London seeks a Senior Implementation Consultant. In this role, you will support client implementations, conduct business analysis, and manage data conversion. The ideal candidate has consultancy experience and knowledge of software implementation cycles. The position offers hybrid/ ...

Senior Employment Lawyer: Risk & Compliance

A dynamic legal firm in London seeks an experienced Employment Lawyer to provide expert legal advice on employment-related matters. The successful candidate will manage disputes, support HR, and ensure compliance with UK employment legislation. Ideal for those with a strong background in employment law and excel ...

Senior Treasury & Payments Transformation Analyst

A global food retailer is looking for a Senior Business Analyst to support their Treasury & Payments transformation. The role involves collaborating with stakeholders to improve treasury processes and implement treasury systems. Ideal candidates have a strong background in treasury and payments, experience with ...

Senior Performance Advertising Growth Lead

A leading recruitment agency in London is seeking an experienced Performance Advertising Sales Lead to drive the sales of their new performance product. This role involves securing high-value deals, influencing senior stakeholders, and growing the performance sales pipeline. The ideal candidate will have direct ...

Senior Data Analyst, Financial Health

We are scaling up our Data and Credit team to support the rapid growth and evolution of our portfolio. We are looking for a Senior Data Analyst to join our Financial Health squad who are focused on supporting customers in financial difficulty. As a Senior Data Analyst, you’ll be working in ...

Senior CDM Platform Engineering Lead

A leading global financial markets firm is seeking a Customer Data Master Engineering Lead to spearhead the development of their MDM platform. Responsibilities include leading a growing engineering team, defining integration patterns, and ensuring data quality. Candidates should have proven experience with enter ...

Senior Backend Engineer, Founding Team

At Kulipa, our mission is to grow financial inclusivity and efficiency. Concretely, we issue stablecoin-powered debit cards, so that card payments work the way they should: Why Join Kulipa Merchants receive payment instantly - rather than multiple days later. En ...

Senior Credit Analyst, Leveraged Finance

A global financial services firm based in London is seeking a Senior Analyst to manage a €7bn portfolio of leveraged loans and high yield bonds. The successful candidate should have over 8 years of experience in credit analysis within leveraged finance, excellent report writing and financial modelling skills, an ...

Senior Health Policy & Communications Leader

A leading strategic communications consultancy is seeking an experienced Associate Director or Director to lead healthcare policy and communications for client campaigns. The role includes shaping integrated communications, advising clients, and driving team development in a supportive environment. Ideal candida ...

Senior Multi Asset Quantitative Researcher

A large UK asset manager is seeking a Multi-Asset Quantitative Research Analyst to conduct quantitative research and analysis. Responsibilities include developing algorithmic portfolio execution strategies and machine learning models, along with analyzing data related to portfolio holdings. The ideal candidate w ...

Senior Oncology Clinical Development Lead

A leading global healthcare company is hiring a Medical Director for Oncology Clinical Development in Greater London. The role involves overseeing clinical research activities, leading oncology trials, and engaging with cross-functional teams. Candidates must have a medical degree and a strong background in onco ...

Senior Mechanical Operations Engineer, EMEA

A global data center service provider is seeking an Operations Senior Engineer – Mechanical, EMEA. This role involves providing mechanical technical authority across regional data centers, developing operations philosophy, and managing incidents effectively. The ideal candidate will have a bachelor’s degree in a ...

Senior Unity Graphics Engineer Rendering

A leading gaming studio in London is seeking a skilled graphics software engineer to enhance the visual quality of their popular games. The ideal candidate should have over 10 years of experience in C# and/or C++ graphics engineering, with a solid background in GPU architectures and rendering techniques. This ro ...

Senior Associate (European Competition practice)

About Charles River Associates Charles River Associates is a leading global consulting firm that provides economic, financial, and business management expertise to major law firms, corporations and governments around the world. CRA advises clients on economic and financial matters pertainin ...

Senior ML Engineer, Personalisation (Hybrid)

A leading food delivery service is seeking a Senior Machine Learning Engineer for their London office. You'll design and implement machine learning systems for personalized customer experiences, shape product strategy, and provide technical leadership. The ideal candidate has proven expertise in algorithm design ...

Senior Pricing Strategist — Hybrid (London)

A global consultancy firm seeks a Senior Consultant – Strategic Pricing to shape pricing strategy and provide insights based on consumer behavior. This senior advisory role involves leading client workshops and owning a portfolio of senior relationships. The ideal candidate has over 5 years of experience in cons ...

🚀 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 Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights