Software Engineer Java jobs in Westminster

***Please note: This role requires applicants to be willing and eligible to obtain SC and DV security clearance. This role also requires applicants to be willing to work on-site up to 4 days per week.*** At Gemba Advantage, we build secure, user-centred digital products for critical public sector or

About Napo At Napo, we’re not just a pet insurance company - we’re pet parents who care deeply about helping others give their furry friends the happiest and healthiest lives possible 🐕 We’re on a mission to redefine pet insurance by combining comprehensive cover with smart, proactive pet care - al

Software Engineer – Power BI London (Stratford) or Manchester (Trafford) | Hybrid (20–40% office) £49,502 (Regional) – £57,094 (London) depending on experience Fixed Term Contract – 12 Months About the Role An exciting opportunity for a Software Engineer specialising in Power BI to join a growing da

We're working with one of the UK’s leading social housing providers and community-building pioneers on this exciting opportunity. Providing homes for hundreds of thousands of people across the country, they are leveraging data to drive social impact and improve lives through innovative digital solut

Software Engineer - Cloud & AI Platforms | £55,000 - £60,000 We're working with a specialist technology consultancy delivering high-impact digital transformation for government and enterprise clients on this exciting opportunity. This is a rare chance for a mid-level engineer to step into a role

Automation Developer We're working with a major enterprise transformation leader on this exciting opportunity. This is a high-impact, Outside IR35 contract for a seasoned Power Automate expert to join a large-scale digital evolution. You will lead the charge in designing and deploying sophisticated

Company Description MYSTIK ARK is a globally recognized e-commerce platform specializing in luxury fashion and curated sneakers. Founded in 2025 in Barcelona, the marketplace connects style-savvy young adults with top-tier selections from premier luxury brands, boutiques, and department stores world

Who we are Felk is a founder-led technology startup with big ambitions to make enterprise-grade web application security accessible to everyone and redefine the industry. Every website and online tool people use every day is a web application, and unfortunately, the number of cyberattacks on these a

The Guardian

£49,502 - £57,094 /year

Software Engineer We are seeking a skilled Software Engineer to develop Power BI solutions that turn complex data into clear, actionable insight across a large organisation. Position: Software Engineer Salary: From £49,502 per annum (Regional) and from £57,094 per annum (London), depending on experi

We don’t just build technology. We build hope for everyone dealing with Cancer. Are you passionate about building software that makes a real difference? At Elekta, we’re looking for a talented Software Engineer to help develop cutting-edge workflow and imaging solutions for our Radiation Therapy Tre

Description We are looking for a Developer to join our small, dynamic team developing cutting-edge football data acquisition and analysis systems. We are leveraging frontier LLM systems to generate high-value structured data in real time, from diverse data sources, including social media. This is an

We're working with one of the UK’s leading social housing providers and community-building pioneers on this exciting opportunity. Providing homes for hundreds of thousands of people across the country, they are leveraging data to drive social impact and improve lives through innovative digital solut

Software Engineer - Active SC, Java, Microservices Up to £550 per day (Inside IR35) London / Remote 6 months My client is an instantly recognisable consultancy who require a strong Software Engineer with Active Security Clearance (SC) and with deep expertise in Java (Spring Boot) to join a large-sca

Senior Software Engineer II - Wise for Enterprise - Java {"description": " Company Description Wise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending

About the role Join the team behind Price Service—a mission-critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon. We’r

This exciting opportunity is for a dedicated Software QA Engineer to join a forward-thinking technology organisation committed to delivering innovative digital solutions. The role offers the chance to work within a collaborative environment that values quality and continuous improvement, with benefi

About the role Join the team behind Price Service—a mission-critical HTTP API powering pricing and promotions across all of Tesco’s channels. From tills to websites and everything in between, our work touches the lives of over 28 million UK shoppers every week, with global reach on the horizon. We’r

Hays Specialist Recruitment Limited

Software Engineer - Active SC, Java, Microservices Up to £550 per day (Inside IR35) London / Remote 6 months My client is an instantly recognisable consultancy who require a strong Software Engineer with Active Security Clearance (SC) and with deep expertise in Java (Spring Boot) to join a large-sca

Software Engineer - Active SC, Java, Microservices Up to £550 per day (Inside IR35) London / Remote 6 months My client is an instantly recognisable consultancy who require a strong Software Engineer with Active Security Clearance (SC) and with deep expertise in Java (Spring Boot) to join a large-sca

Role: Lead Software Engineer Location: London, UK (Hybrid) Type: Contract Position Please find below JD Role Title: Lead Software Engineer Minimum years of experience: 7+ years Required Skills Experience in Lead Software Engineer Experience in Java, Spring Boot, Microservice Good working hands on SQ