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Own test strategy across services —determinewhat to test, where to test it (unit vs integration vs E2E), and how to maximize signal while minimizing runtime. Own test reliability — proactively detect, diagnose, andeliminateflaky or low-signal tests. Reduce regression risk through targeted, high-

Leonardo UK operates a grade-based salary framework with broad bands.The salary range shown reflects the approved grade band for this role, or a narrower hiring range published within that band, and is benchmarked against the external market.Exceptions above the standard range are managed through go

Designs and maintains automated tests, collaborates with developers, and ensures software quality.

Solid understanding of software engineering principles including object‑oriented design, testing methodologies, and version control practices. Usage of Agentic AI tools for Software Development, Testing, Analysis. As a Senior Python Developer on our team, you will build and maintain robust softwar

Stay hands-on across software design, engineering execution and delivery. Principal, Staff or Senior Staff level software engineering experience. Strong hands-on background building complex software products.

Senior Vice President, Senior Software Engineering, Developer Experience – London. Optimize developer workflows by streamlining build orchestration, dependency management, and CI/CD pipelines to accelerate software delivery while reducing friction. Champion secure software supply‑chain practices

We’re seeking a future team member for the role of Senior Vice President, Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. Optimize developer workflows by streamlining build orchestration, dependency management, and CI/CD pipelines to accelerate soft

Fourth LTD is seeking a Principal AI Quality Engineer to drive the AI-driven QA strategy globally.You will set the vision, standards, and frameworks that ensure quality, reliability, and trust across Fourth’s AI-enabled delivery.You will lead the design of QA practices for AI development, includin

We’re seeking a future team member for the role of Senior Vice President, Senior Software Engineering, Developer Experience to join our Developer Experience (DevEx) team. Optimize developer workflows by streamlining build orchestration, dependency management, and CI/CD pipelines to accelerate soft

Gartner is seeking a Snr Director Analyst for Data Center Compute to deliver insights and guidance to world-leading organizations.The role revolves around translating research into meaningful insights, analyzing market trends, and presenting to senior executives.Ideal candidates will possess deep ex

Are you a product-minded engineer who wants to work shoulder to shoulder with tech leaders from Revolut, Meta, Spotify and top performers from London's most successful startups?.This is a YC-backed Series A company that's been running LLMs in regulated financial environments since before ChatGPT exi

Software Engineer, Science and Strategic Initiatives, DeepMind. Share Software Engineer, Science and Strategic Initiatives, DeepMind.

Medical Device Software Development: Design and develop medical device software to IEC 62304 and ISO 14971, from real‑time on‑device behaviour through to the interfaces clinicians touch. As a Senior Software Engineer within the CoVision project, you will play a central role in developing, mainta

As a Senior Software Engineer, you'll own problems end to end—from user conversations to data storage and report generation—without being handed tickets.

Bachelor’s degree or higher in Computer Science, Software Engineering, Artificial Intelligence, or a related technical field, or equivalent practical experience. Establish engineering best practices through hands‑on contribution, code reviews, technical design reviews, automated testing, observa

Wise is expanding its MEA team and seeks a Senior Software Engineer to build and scale onboarding and money movement capabilities across multiple markets. You will design scalable backend services, participate in code reviews, and help drive FinCrime controls while delivering high-quality software i

Software is eating the world, but AI is eating software. Extensive experience in software development and a deep understanding of distributed systems, cloud platforms and data systems. Strong knowledge of software engineering best practices and CI/CD tooling (CircleCI).

Note: By applying to this position you will have an opportunity to share your preferred working location from the following:.London, UK; Mountain View, CA, USA.Bachelor's degree in Computer Science, a related technical field, or equivalent practical experience.Python, distributed systems, or cloud i

You will design, develop, test, deploy, maintain, and enhance software solutions. Design, develop, test, deploy, maintain, and enhance large scale software solutions. Experience in Artificial Intelligence/Machine Learning, Gen AI, and Software Engineering, including building agents, working with mod

AI-assisted code review/refactoring, test acceleration, release readiness, incident/root-cause analysis), while establishing measurable validation standards (secure coding, peer review, automated testing) and promoting reuse of proven patterns and automation within the SDLC/TLM toolchain. Applies kn

The Trade Desk is a global technology company in London seeking a Lead Staff Software Engineer to own backend systems for a high-traffic data platform.

Senior Software Engineer Scope automates the data collection that's slowing down the physical world. We believe being together helps us move faster and solve problems more effectively and it's also more fun! We're looking for people who want to help invent what inspection software should look like i

IRIS Software Group is seeking a Principal Engineer to accelerate AI-driven development across the engineering organisation.

As a Senior Software Engineer, you’ll own problems end to end, talk to users, design solutions, ship features, and measure impact.

Own the full Software Development Lifecycle, including automating CI/CD pipelines and local development environments (not just operating within them). Coach and mentor engineers; raise the bar on code quality, testing discipline, and engineering standards. Formal training or certification in softwar

JPMorganChase seeks a Senior Lead Software Engineer in the Data Platforms team to drive secure, scalable, and trusted technology solutions across multiple applications and services.

Solid understanding of software engineering principles including object‑oriented design, testing methodologies, and version control practices. Lead Software Engineer – Athena. Build and maintain robust software solutions supporting rates trading activities.

Build software for authorization mechanisms such as Relation-based access control (ReBAC), Attribute-based access control (ABAC), Role-based access control (RBAC). Build software‑defined identity governance policies to ensure compliance with security policies, industry regulations (e. Extensive ex

JPMorgan Chase in London seeks a Lead Software Engineer to deliver a cloud-based, high-performance payments platform.

AI‑assisted code review/refactoring, test strategy acceleration, incident/root‑cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. If you want your work to be visibl

Recent hands-on professional experience as a back-end software engineer. Experience in designing and implementing effective tests (unit, component, integration, end-to-end, performance, etc. Seasoned with operating, supporting and the security of mission-critical software applications.

We're looking for people who want to help invent what inspection software should look like in a post AI world. Evolve our workflow builder into self evolving software.

Ncounter Technology Recruitment is seeking an experienced Software Engineer to work on a complex UK policing technology programme.

We're hiring Software Engineers to own end-to-end delivery of production AI platforms.

AI — The accounting intelligence platform.AI is building taxOS, a category-defining tax product, with a single senior engineer who can deliver what previously needed a team.You own architecture, substrate choices, CI/CD, observability, and security posture in a modern web stack.The role emphasizes

United Kingdom is seeking a Senior Software Engineer, Applied AI to join a small, autonomous team building an AI-native agent platform that can read operational knowledge, reason about it in context, and execute tasks end-to-end.

Morgan in London seeks an experienced software engineer to deliver secure, production-grade code and lead data projects across engineering, product managers and stakeholders.

We are looking for a talented Senior Software Engineer II to join our Data Onboarding Team in London.

AI‑assisted code review/refactoring, test strategy acceleration, incident/root‑cause analysis support), while establishing consistent validation standards (secure coding, peer review, automated testing) and promoting reuse of effective patterns across the team. As a Lead Software Engineer at JPM

Software Engineerto join the Risk team at one of the world's leading and most technologically sophisticated hedge funds. This is not a traditional software engineering position. We want to speak with top-tier Software Engineers who combine superb computer science fundamentals with the ability to des

The Trade Desk is seeking a senior software engineer in the United Kingdom to drive backend and data-intensive initiatives across multiple platforms. You should have 11+ years of software development experience and a strong track record delivering end-to-end solutions in complex environments.

As a skilled Senior Lead Software Engineer at JPMorgan Chase, within the Commercial and Investment Bank you will design, develop, and maintain scalable data pipelines and real-time streaming solutions, leveraging cloud technologies and distributed systems. Candidates should hold a Bachelor's or Mast

Lead Staff Software Engineer1h agoT## Lead Staff Software EngineerThe Trade Desk00Software EngineeringFull-timeLondon✓ Visa RelocationApply Job### Job DescriptionThe Trade Desk is a global technology company and the world’s leading independent platform for digital advertising. Lead Staff Softwar

Profitable for more than half a decade, Invisible reached $134M in revenue and ranked as the number two fastest growing AI company on the 2024 Inc. As a Senior Software Engineer, Forward Deployed Engineer (FDE) you’ll work directly with clients and our internal delivery teams to build and deploy A

Development lead experience: requirements capture, task decomposition, time and effort estimation, delivery planning, testing, user acceptance testing. As a Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bankyou are an integral part of an agile team that works to enhance

Morgan in London seeks a Lead Software Engineer to design and deliver secure, scalable technology for Markets Technology.

JPMorganChase is seeking an experienced Lead Software Engineer – Athena to advance the Risk platform and Aggregation system.

Software is eating the world, but AI is eating software. Build software-defined identity governance policies to ensure compliance with security policies, industry regulations (e. Extensive experience in software development and a deep understanding of distributed systems and public cloud platforms (