Principal Software Engineer Jobs in London

Salary:85100Closing date: 24th March 2026Contract type:Fixed Term Contract Until early 2027Interview Dates: W/C30th March TheWellcomeTrust is a global charitable foundation. We improve health for everyone by funding science leading policy and advocacy campaigns and building partnerships.We plan to...

At HubSpot were building a world-class CRM Marketing Sales and Services platform that helps small and medium-sized businesses grow better. More than 250000 customers around the globe rely on our products and were continuing to invest deeply in engineering to scale and innovate.Were looking for a Sen...

CoreWeave is The Essential Cloud for AI. Built for pioneers by pioneers CoreWeave delivers a platform of technology tools and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs startups and global enterprises CoreWeave combines superior infrastructure per...

CoreWeave is The Essential Cloud for AI. Built for pioneers by pioneers CoreWeave delivers a platform of technology tools and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs startups and global enterprises CoreWeave combines superior infrastructure per...

Were looking for an experienced Senior Product Engineer to join the Servicing Platform Squad / Risk Assessment Group. Youll be instrumental in building the core Risk Triggering API and its underlying platform which is critical for real-time transaction and user behavior risk assessment.This role sit...

This is a job that Jill our AI Recruiter is recruiting for on behalf of one of our customers.She will pick the best candidates from Jacks networkThe next step is to speak to Jack.Job Title: Software EngineerCompany Description: Tortus AI - Khosla Ventures-backed healthcare AIJob Description:You will...

We are looking for a Software Engineer with a strong product and engineering mindset to join our Treasury FX Risk team.Our team calculates FX risk from trading foreign exchange to meet Wises liquidity needs. We manage mission critical services that provide accurate real-time risk calculations and ag...

We are looking for a Software Engineer with a passion for solving problems at scale using backend technologies such as Java that also has an interest in working across the stack and using the latest front-end technologies to build brilliant user experiences.The SEO Product team is responsible for bu...

We are looking for a Software Engineer to join our Continuous Delivery (CD) Platform team. Youll dive straight into Spinnaker our strategic platform to help us build a global infrastructure that is scalable reliable and secure.At Wise Continuous Delivery isnt just a process Its how we protect our cu...

DescriptionAre you ready to elevate your software engineering career At JPMorganChase youll join a collaborative team where your ideas drive impactful technology solutions. We value your expertise and offer opportunities for growth learning and innovation. Be part of a culture that celebrates divers...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

We believe that the way people interact with their finances will drastically improve in the next few years. Were dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people...

DescriptionYoure ready to gain the skills and experience needed to grow within your role and advance your career and we have the perfect software engineering opportunity for you.As a Software Engineer II at JPMorgan Chase you are an integral part of an agile team in Global Technology Asset Manageme...

DescriptionWe have an opportunity toimpactyour career and provide an adventure where you can push the limits ofwhatspossible.As a Lead Software Engineer at JPMorgan Chase within theEquities LOB youare an integral part of an agile team that works to enhance build and deliver trusted market-leading te...

This role can be Office/Hybrid/Remote based within the UKAbout the TeamThe Customer Journey Activate group focuses on the onboarding and activation of new customers and users at HubSpot. We build the experiences that help customers realise value quickly - from product-led growth surfaces to AI-first...

DescriptionWe have an opportunity to impact your career and provide an adventure where you can push the limits of whats possible.As a Lead Software Engineer at JPMorgan Chase within Electronic Trading Technology youare an integral part of an agile team that works to enhance build and deliver trusted...