8 of 8 Principal Software Engineer Jobs in London

Principal Software Engineer (Java/Python) London (Office Based) £100,000 - £115,000 + Progression + Training An excellent opportunity awaits an experienced software engineer with strong Java and Python skills for a hands-on technical leadership position within an innovative ML-driven SaaS firm, in a role offering technical growth, variety and strong development … technical guidance and mentorship to more junior members of the development team. This role is office-based, five days per week, in Central London.The ideal candidate is an experienced engineer with strong Java and Python expertise, looking for a hands-on leadership position. Someone with strong architecture and AWS DevOps skills, along with solid hands-on experience in data … design, and third-party service integration*Mentor and guide the development team while working closely with management*Fully office-based role in Central London The Person: *Experienced hands-on software engineer with strong Java and Python skills*Strong AWS cloud infrastructure and containerisation experience*Skilled in building and managing data ingestion and processing pipelines*Living within a commutable More ❯

Principal Software Engineer (Java/Python) London (Office Based) £100,000 - £115,000 + Progression + Training An excellent opportunity awaits an experienced software engineer with strong Java and Python skills for a hands-on technical leadership position within an innovative ML-driven SaaS firm, in a role offering technical growth, variety and strong development … guidance and mentorship to more junior members of the development team. This role is office-based, five days per week, in Central London. The ideal candidate is an experienced engineer with strong Java and Python expertise, looking for a hands-on leadership position. Someone with strong architecture and AWS DevOps skills, along with solid hands-on experience in data … design, and third-party service integration *Mentor and guide the development team while working closely with management *Fully office-based role in Central London The Person: *Experienced hands-on software engineer with strong Java and Python skills *Strong AWS cloud infrastructure and containerisation experience *Skilled in building and managing data ingestion and processing pipelines *Living within a commutable More ❯

Job Description - Principal Software Engineer (16102) Description easyJet holidays is the UK's fastest-growing tour operator, launched in 2019 and already making significant strides in the travel industry. We combine easyJet's vast flight network with over 5000 handpicked hotels and state-of-the-art technology to deliver unbeatable holiday packages across more than 100 destinations … Sunday Times Best Places to Work and Best Workplace in Travel. The Development team at easyJet Holidays is at the heart of our mission, enhancing our website and proprietary software to keep us ahead in a competitive market. We are a close-knit group that thrives under pressure and drives the company's technological advancements. We are looking for … a Principal Software Engineer to lead complex projects and innovate our architectural practices. This role involves steering the technical direction, mentoring junior engineers, and enhancing our software development lifecycle to maintain our edge as a leader in the travel industry. What you'll be doing Lead the design and implementation of scalable software solutions and More ❯

We are looking for a Principal Software Engineer (we call them Principal Software Craftspeople) who shares the same values of pragmatism, professionalism and transparency as us to join our team. You'd be utilising your expertise with clients, helping to shape Codurance, and being involved in coaching and mentoring across the company. We support our … within our client's existing team to help them tackle complex challenges within their own software. Or maybe you're more interested in helping to introduce the values of software craftsmanship and extreme programming practices to an organisation through coaching & mentoring. Location: We are open to this role being hybrid, with occasional travel to client sites. Please note that … identify and solve problems. You are good at helping people come up with a vision and helping them get aligned behind it You bring deep hands-on experience in software engineering, particularly modernisation, with a track record of guiding teams to build well-crafted, reliable, and maintainable systems. You're comfortable leading complex client engagements - shaping delivery through discovery More ❯

Role: Principal Software Engineer Location: Hybrid in London Salary: £100,000 - £135,000 You will support in accelerating a new digital platform capability, transforming and modernising our digital estate to build a market-leading digital offering with customer experience at its heart. This is an exciting and key role, partnering with business aligned engineering and product teams More ❯

Principal Software Engineer - Front End Architect and Governance Lead Why you should apply for a job to JPMorgan Chase: 61% say women are treated fairly and equally to men 77% say the CEO supports gender diversity Ratings are based on anonymous reviews by Fairygodboss members. Position summary ll guide the development of innovative UI components and frameworks More ❯

Be a force for good in technology, join a mission focused team. Create meaningful change by leveraging your experience of software and team leadership. This is your opportunity to shape the future of healthcare and drug discovery by transforming how biological data is understood and applied. With a focus on improving diagnosis, treatment, and prevention of illness, this company … is making a tangible difference-and you could be at the forefront of that mission. As a Principal Engineer, you will play a pivotal role in driving this innovative vision forward. Joining a company with a proven track record of success, you'll have the chance to shape its future technical direction and therefore advance the understanding of … human health. You'll oversee several autonomous, cross-functional squads, fostering agile working environments and ensuring your teams deliver impactful software solutions. In this role, you'll lead collaboration across squads to tackle complex challenges, implement innovative features, and refine existing systems. Your expertise in cloud-native software development with Python, and associated frameworks/libraries, will be More ❯

transaction services, to make mobility ecological, efficient and convenient. Are you adaptable, flexible and pragmatic with a DevOps mindset? Are you able to apply good engineering processes to deliver software products of high quality and performance, even with occasionally ambiguous requirements? The ideal candidate will be a lifelong learner who enjoys solving technical problems, is curious about new technologies … pre-release and production environments running on AWS. We operate a DevOps culture and are responsible for developing, deploying, operating and monitoring our team's deliverables. As the senior engineer in the team, you will set the technical standard for the team; offering mentoring and support to your team-mates. Requirements A desire and willingness to learn other languages … direction to your team and contributing to the wider engineering organisation. Deep technical understanding of MySQL and relational databases, particularly database performance tuning. Knowledge of best practises around Modern Software Engineering, CI/CD, DORA metrics. Experience of software architecture and presenting technical designs to your team and stakeholders. Demonstrable expertise and understanding of API development/design More ❯