Data Software Engineer jobs in Westminster

🚀 Our mission is to create tech that makes a difference, empowers teams, delights customers, and shapes the media world of tomorrow We're one of the leading media advertising companies with over 33,000 advertising sites across the UK and EU. As part of the global Bauer Media Group, we're committed

Data Engineer About Valorem Reply: Valorem Reply is the UK branch of the global Reply group, a leading Microsoft-focused digital transformation consultancy. We blend the agility of a local business with the resources of a global enterprise, specialising in Azure to simplify how businesses modernise

Hybrid – 3 days per week in our Luton office easyJet holidays is the UK’s fastest‑growing tour operator, created to make brilliant holidays more affordable and more accessible. Since launching in 2019, we’ve already taken almost two million customers away on unforgettable breaks, expanded across Eur

Are you ready to shape the backbone of a data‑driven organisation? NewDay are looking for a Data Engineer to help us design, build, and evolve the core pipelines and platforms that power analytics, reporting, and sophisticated data science across our business. Why this role matters You’ll play a cen

🚀 Our mission is to create tech that makes a difference, empowers teams, delights customers, and shapes the media world of tomorrow We’re one of the leading media advertising companies with over 33,000 advertising sites across the UK and EU. As part of the global Bauer Media Group, we’re committed

Who are we? Smarkets: Predicting the Future of Betting Smarkets runs one of the world’s most sophisticated prediction markets, handling over £29 billion in volume since 2010 and engaging 200,000+ traders globally. We’re a technology company that happens to revolutionise betting - from sports to poli

Software Engineer | London, United Kingdom | Remote We are working with a technology-driven trading company that invests in sports betting markets. This is an opportunity to join a team with a flat structure where your contributions will be heard and can make a real impact. The Role Develop and main

Type: Remote | Salary: Competitive salary An instantly recognisable consultancy is looking for a Backend Software Engineer. This role involves joining a large-scale, business-critical microservices programme within a collaborative agile environment. You will be responsible for developing scalable ba

Software Engineer at Corgi Insurance Build and scale our insurance platform with Django, React, and cloud infra. What You'll Do Django/Python backend React frontend HubSpot, Stripe, carrier API integrations Database design CI/CD pipelines Requirements 2-5 years experience Python/Django React REST AP

Skin + Me is a technology-driven start-up on a mission to revolutionise personalised skincare. We’ve delivered millions of treatments across our multi-brand ecosystem (Skin + Me, Hair + Me, Renew + Me), powered by a proprietary stack that runs everything from our e-commerce engine to our in-house ma

Software Engineer (Go) Location: London - 4 days per week onsite UK Visa Sponsorship: Not possible About the Company: Our client is a thriving B2B FinTech with a market leading product aimed at selling infrastructure to Financial Services firms, transforming how consumers manage their money. This is

Company Description ScriptRunner , part of The Adaptavist Group , is the market leader in automation and customisation for Atlassian tools like Jira, Confluence, and beyond. We push the boundaries of what's possible—helping teams around the world unlock unlimited possibilities for automation, custom

Who We Are Zilch is a payment tech company on a mission to create the most empowering way to pay for anything, anywhere. Combining the best of debit, credit and savings, we give our customers the option to earn instant cashback or spread the cost of pricier purchases, completely interest free and wi

Location: London Travel: Travel required several times per year (UK and international), sometimes at short notice and for up to 1 week Security: Must be eligible to obtain and maintain UK security clearance to at least SC level Hadean is an award-winning software company building software that enabl

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Who we are: Zilch is a payment tech company on a mission to create the most empowering way to pay for anything, anywhere. Combining the best of debit, credit and savings, we give our customers the option to earn instant cashback or spread the cost of pricier purchases, completely interest free and w

Forward Deployed Engineer (YC-backed startup) A fast-growing, YC-backed startup is hiring a Forward Deployed Engineer to build and deploy systems that enable smooth, reliable customer onboarding and long-term success. The mission Transforming how a legacy industry serves people during critical momen

Who We Are Zilch is a payment tech company on a mission to create the most empowering way to pay for anything, anywhere. Combining the best of debit, credit and savings, we give our customers the option to earn instant cashback or spread the cost of pricier purchases, completely interest free and wi

Roome

About Roome: Roome is a mobile app that helps university students through three of the most stressful, and least supported moments of moving into private accommodation: finding housemates they actually want to live with, finding somewhere to live, and running a household together once they're in (gr

Location: London, UK (priority), UK-based Apply by: Wednesday 13 May 2026 Job Purpose and Background: Are you passionate about securing the future of the planet by preventing catastrophic climate change? Do you want to apply your considerable creativity, energy, and digital expertise at the cutting

We’re seeking a full time Software Engineer to join NovAzure on a collaborative project pushing the boundaries of sustainability-focused technology. You’ll gain hands-on exposure to high-impact work that bridges software engineering with real-world applications across energy, infrastructure, and env