601 to 625 of 676 Senior Software Engineer Jobs in London

Architect, build, test and ship high impact user journeys and subscription funnels, focusing on turning curious visitors into engaged subscribers Design and run experiments across web and app - onboarding flows, paywalls, plan discovery - to improve ...

Antithesis in London seeks engineers at senior to staff levels to build the future of autonomous testing. You will join the team maintaining Bombadil, an open-source project, including working with the specification language, verifier, and Chromium automation. The role emphasizes high-quality engineering across testing, frontend tasks ...

optimize performance, observability, and operational efficiency What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 6+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple managed languages such as Java, Scala, Go, C# ...

following (in rough priority order): Python Django (or equiv. web framework) Domain modelling HTTP and REST APIs Writing robust and fault-tolerant software Celery and async processing Postgres Bonus points AWS Terraform, Packer, Consul Kraken is a certified Great Place to Work in France, Germany, Spain, Japan, Australia ...

Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram. SummaryType: Full-timeFunction: EngineeringExperience level: Mid-Senior LevelIndustry: Financial Services ...

Road to Unicorn! Join a company at the inception of their ambitious journey! As an innovative AI start-up, they seek a talented and pragmatic individual to play a pivotal role in their team. You ...

Are you looking to join an emerging company? As they are looking to take more market share every single day, now is the time to join! This company is a key challenger to the telecommunications ...

real industrial pilots - and we’re growing the team to take it even further. About the Role We're hiring a Sr./Staff Software Engineer to join our Data Engineering team based in London. As the Data Engineering Lead, we strive to create the world’s leading … process petabyte-scale data in the near future. What You\'ll Do Build the Capability Factory - an internal platform designed for everyone from software engineers to non-technical operators, enabling the entire organization to teach HMND robots new skills at scale, from raw data all the way to deployed ...

enhance core representations of accounts and addresses, enabling accurate communications and verified locations for millions of customers. The role focuses on designing robust software, scalable data processing, and well-defined domain models. Strong Python/Django skills and REST API experience are required; AWS and Terraform experience ...

entirely new network for the world's money. For everyone, everywhere. More about our mission. About the role: We're looking for a Senior Staff Engineer (IC5) to join our Consumer Onboarding team. Our mission is to guide personal customers through setting up their Wise account and resolving … having a direct, visible impact on millions of customers. How we work: At Wise, we believe in autonomy, alignment, and impact. As an IC5 engineer, you won't just be executing tasks - you will be a visionary. You will own fundamental components and shared systems, collaborate across multiple teams ...

Kraken, based in the UK, is advancing the energy sector with scalable software for customers and utilities. The role focuses on building systems to verify addresses and support a smarter grid, with large data processing and ML pipeline integration. We value problem solving, attention to detail, and a drive ...

office position values collaboration and high engineering standards across a diverse team. Candidates should be comfortable working with AI assistance and maintaining quality in software development. This job is a fantastic opportunity to contribute to open source and work on cutting-edge technology. #J-18808-Ljbffr ...

brightest minds in technology, research, and finance to create innovative solutions that impact the financial markets and take data analysis to new levels. Software Engineers create next generation software solutions to support business areas across the firm. Software Engineers work closely with business leaders to develop … deliver custom software solutions that optimize performance and efficiency. Opportunities may be available from time to time in any location in which the business is based for suitable candidates. If you are interested in a career with Citadel, please share your details and we will contact you if there ...

deploy on, and that millions of learners and tutors rely on every day. Our platform handles over 20bln requests per month, and we combine software engineering, distributed systems and cloud infrastructure to keep it reliable at scale while making it faster and easier for engineering teams to build … it. As part of the R&D Automation team, you’ll focus on: Agentic software development: building AI agents that automate and augment workflows across the entire software development lifecycle. AI platforms and capabilities: creating reusable foundations, tools and integrations that allow agents to interact effectively with ...

Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing ...

Navan is expanding Expense engineering in Berlin and London. You will own the expense lifecycle from employee to finance admin, shipping features in backend services and AI-enabled workflows. You will improve extraction, policy, and ...

Bullish, a global digital asset platform, is seeking a Director, Engineering within CoinDesk Media Engineering. You will lead a high-impact team responsible for the architecture, development, and reliability of coindesk.com, mobile apps, and the ...

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 ...

We design Spotify’s consumer experience—end to end, moment to moment, across every screen, platform, and partner integration. Our mission is to make listening feel effortless, personal, and joyful for billions of users around ...

Platform Engineer in the Networking Team at JPMorgan Chase within the Accelerator, you are the heart of this venture, focused on getting smart ideas into the hands of our customers. You have a curious mindset, thrive in collaborative squads, and are passionate about new technology. By your nature … drive outcomes‐oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture. Lead communities of practice across Software Engineering to drive awareness and use of new and leading‐edge technologies. Lead agile ceremonies. Add to team culture of diversity, equity, inclusion ...

Greater London is looking for an experienced leader to drive technical delivery in a cross-functional team. You will enhance patient outcomes through innovative software solutions while fostering a culture of high standards and technical excellence. Ideal candidates will have a proven track record in leading engineering teams, strong ...

Laotop recherche un développeur logiciel expérimenté pour concevoir et maintenir des systèmes distribués chez AWS. Vous travaillerez sur des architectures scalables et participerez à l'optimisation des performances et de la fiabilité. Le candidat idéal ...

Heidi is building a code-first automation engine to connect EHRs without native integrations. You will develop the UI-automation layer, mapping templates, and patient-matching logic that writes into real patient records. You'll ...

We’re building the next generation of travel and expense (T&E) technology using AI and large language models Our mobile platform blends cutting-edge AI with strong product and UX so travelers get an ...

hackajob is partnering directly with Perk to hire for this role. About Us Perk (formerly TravelPerk) is the intelligent platform for travel and spend management. Built to tackle the time-consuming, manual work that gets ...