Principal Software Engineer jobs in London

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping...

You should also expect to work across the full stack and every stage of the product lifecycle, from system design through to build, test, deployment and supporting systems in production, so you should be skilled in practices like TDD, CI/CD, IaC and Observability.

Elasticsearch – Principal Software Engineer II – Storage Engine Join to apply for the Elasticsearch – Principal Software Engineer II – Storage Engine role at Elastic Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale – unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50%...

Senior/Principal Software Engineer (PHP, MySQL, AWS) Join to apply for the Senior/Principal Software Engineer (PHP, MySQL, AWS) role at Arrive. We've signed up to an ambitious journey. Join us! As Arrive, we guide customers and communities towards brighter futures and more livable cities. It isn't a challenge just anyone could take on. Luckily, we have something to help us make it happen. Our...

A leading crypto platform in London seeks a Principal Software Engineer to define technical direction and tackle complex architectural challenges. The ideal candidate has 8-10 years of software development experience, primarily in Python. Responsibilities include influencing software architecture, maintaining operational excellence, and driving technical initiatives. The role offers competitive...

A leading biopharmaceutical firm in London seeks a Senior Principal Software Engineer to design cloud-native applications and maintain data pipelines. This hands-on role involves writing production-grade code using Python and Azure services, and integrating AI/ML capabilities into applications. The ideal candidate will have a Bachelor's degree in Computer Science, extensive experience with...

Overview We offer a flexible working policy that supports a healthy balance between personal and professional wellbeing. This role requires in-office presence on Tuesdays & Thursdays to collaborate, connect, and learn from peers while maintaining flexibility for meaningful work-life balance. Being an AI Principal Software Engineer at iManage Means... Being an AI Principal Software Engineer at...

You will interact with architects, software and data engineers, AI/ML modelers, product owners as well as other team members across R&D.

You will actively participate in creating technical solutions, designs, implementations and participate in the relentless improvement of R&D Tech systems in alignment with agile and Dev Ops principles.

You will help them stay ahead of the curve by solving both technical and sociotechnical problems. You would be joining a squad of Principal engineers with different expertise that serves as a centre of excellence to the 16+ engineering teams in the wider engineering function.

You will architect and implement critical solutions that power real-time trading decisions, while mentoring teams and driving client relationships at the highest level.

You will go toe-to-toe with senior engineering stakeholders in fast-paced trading environments, influencing architecture, operating models, and data strategy.

Senior/Principal Recruitment Consultant | Software Engineering | Fully Remote or Hybrid London 5 days ago Be among the first 25 applicants Direct message the job poster from Owen Thomas | Pending B Corp If you're reading this, chances are you're not completely satisfied with where you are. Which for us, was enough to want to make a change. At Owen Thomas, we're breaking away from the typical...

You will architect and implement critical solutions that power real-time trading decisions, while mentoring teams and driving client relationships at the highest level.

You will go toe-to-toe with senior engineering stakeholders in fast-paced trading environments, influencing architecture, operating models, and data strategy.

You will help them stay ahead of the curve by solving both technical and sociotechnical problems. You would be joining a squad of Principal engineers with different expertise that serves as a centre of excellence to the 16+ engineering teams in the wider engineering function.

A leading global biopharma company is seeking a Senior Principal Software Engineer in London. The ideal candidate will have a robust background in software development, data engineering, and AI/ML technologies. The role involves architecting cloud-native applications, building scalable data pipelines, and integrating AI models into production environments. This position requires proficiency in...

About the Company Gemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries. Crypto is about giving you greater choice, independence, and opportunity. We are here to help you on your journey. We build crypto products that are simple,...

A technology company is seeking a Principal Software Engineer II specializing in the storage engine for Elasticsearch. This fully remote position involves leading initiatives for Timeseries solutions and improving Elasticsearch features. A strong background in Java, along with experience in data storage technologies and excellent communication skills, is essential for this collaborative role. The...

You will interact with architects, software and data engineers, AI/ML modelers, product owners as well as other team members across R&D.

You will actively participate in creating technical solutions, designs, implementations and participate in the relentless improvement of R&D Tech systems in alignment with agile and Dev Ops principles.

Senior/Principal Software Engineer (PHP, My SQL, AWS)Join to apply for the Senior/Principal Software Engineer (PHP, My SQL, AWS) role at Arrive.We’ve signed up to an ambitious journey. Join us!As Arrive, we guide customers and communities towards brighter futures and more livable cities. It isn’t a challenge just anyone could take on. Luckily, we have something to help us make it happen. Our...

A leading crypto platform in London seeks a Principal Software Engineer to define technical direction and tackle complex architectural challenges. The ideal candidate has 8-10 years of software development experience, primarily in Python. Responsibilities include influencing software architecture, maintaining operational excellence, and driving technical initiatives. The role offers competitive...

About the CompanyGemini is a global crypto and Web3 platform founded by Tyler Winklevoss and Cameron Winklevoss in 2014. Gemini offers a wide range of crypto products and services for individuals and institutions in over 70 countries.Crypto is about giving you greater choice, independence, and opportunity. We are here to help you on your journey. We build crypto products that are simple, elegant,...