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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.

Strong programming skills and a "reliability‑first" approach to software development. A career history that spans both ML Software Engineering and Infrastructure SRE roles. Deliver high‑quality and well‑tested user‑focused features.

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

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

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

As a Lead Software Engineer at JPMorganChase within the Commercial and Investment Bank- Post Trade Technology Group, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Executes creative

Commitment to software quality, automated testing, observability, and continuous delivery. Maintain high standards for software quality through testing, automation, continuous delivery, and proactive management of technical debt. Through our merger with Voltage Park, a neocloud and AI Factory, Light

Senior Lead Mobile Software Engineer. Establish and improve mobile SDLC practices: planning, development, peer review, testing, release management, and operational support. Lead the mobile testing and quality strategy (unit/integration/UI automation) and drive measurable improvements in stability an

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

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 software

Morgan Stanley in the United Kingdom is seeking a Lead Java Software Engineer to design, develop and support automated trading systems in equities. The role requires strong problem solving, core Java in UNIX/Linux, experience with Git/Jenkins and low-latency messaging, plus a proactive approach to r

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. Demonstrat

You will design experiments, evaluate models, and integrate findings into secure software development practices.

The Principal Software Engineer, Mobile is SharkNinja's deepest technical authority on mobile engineering — the person others come to when the patterns don't exist yet. Set and evolve mobile engineering standards — architecture patterns, cross-platform strategy, testing philosophy, and productio

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

Synack in the United Kingdom is seeking a Senior Software Engineer (AI) to design and ship autonomous AI agents that plan, reason, and surface exploitable vulnerabilities within safe sandboxed environments.

Morgan is seeking a Senior Lead Software Engineer to join the Data Platforms team within the Chief Data & Analytics Office in London.

The Principal Software Engineer, Mobile is SharkNinja's deepest technical authority on mobile engineering — the person others come to when the patterns don't exist yet. Set and evolve mobile engineering standards — architecture patterns, cross-platform strategy, testing philosophy, and productio

Full Lifecycle Development: Design, develop, test, and deliver new features and improvements to our products in an agile team. Ownership & Quality: Take responsibility for tasks—from building functionality to creating automated tests and investigating issues—maintaining high attention to detail.

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

Wise is seeking a Senior Software Engineer to join our Send Core team, responsible for building infrastructure for all sending transactions.

Rowe Price Labs’ AI Engineering team in London seeks an experienced Lead Software Engineer to design and deliver production-grade AI systems.

As a Senior Software Engineer II, you operate with a wide sphere of influence. Drive adoption of latest technologies, such as AI-tools, to scale developer velocity and code quality, keeping Thought Machine always ahead of the curve. Technical Direction: Keep a pulse on industry-leading software tren

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

Strong software engineering fundamentals and hands-on delivery in Python, Go, or Java. Practical, production-grade use of AI coding assistants - Claude Code, GitHub Copilot, or equivalent agentic tooling - to build and ship real software, not just autocomplete. Designing validation and guardrails fo

You will collaborate with cross-functional teams to deliver high-performance, scalable software and mentor junior engineers, while ensuring robust documentation and alignment with business objectives in a remote-first culture. We are seeking a Senior Software Engineer to own the design, development,

Sr Tech Business Analyst, AVP in Whippany, NJ to analyze complex datasets and document AML requirements.You will develop reports on risk exposures and collaborate with cross-functional teams to define compliant solutions.Responsibilities include creating BRD/FRD documents, coordinating with technica

United States Digital Space LLC is seeking a Software Engineer for our Scam Prevention team in London.

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

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

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

London, England, United Kingdom.Fanatics is building a leading global digital sports platform.We ignite the passions of global sports fans and maximize the presence and reach for our hundreds of sports partners globally by offering products and services across Fanatics Commerce, Fanatics Collectible

Global Banking Markets - Software Engineer, Data Platform - London - Vice President location_on London, Greater London, England, United Kingdom. As a senior member of team & owner of core system in post-trade stack, will be responsible for full product lifecycle from requirements gathering, design,

As a senior member of team & owner of core system in post-trade stack, will be responsible for full product lifecycle from requirements gathering, design, implementation, testing, support, and monitoring. We expect high degree of ownership, adaptability to embrace newer technologies and adherence to

Senior Software Engineer, Blockchain Protocols## Quick answerSenior Software Engineer, Blockchain Protocols at Chainalysis in United Kingdom (Remote) — confirm sponsorship on the employer application page. C## Senior Software Engineer, Blockchain ProtocolsChainalysis10R&DFull-timeUnited Kingdom (R

We’re looking for a Lead Software Engineer to join our engineering team and play a major role in our technical leadership during a significant platform shift.

Monex is seeking a Lead Software Engineer (Product) in the UK to shape and deliver the technology strategy for Monex International, guiding custom development of proprietary platforms and future innovations that simplify global payments and FX risk management.

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

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. Hands‑on

Experience with Test-Driven Development (TDD) and test automation practices. Principal Software Engineer – Data Technology Platforms. Seeking an experienced and data-focused Principal Software Engineer to join our Data Technology Platforms team.

As a Senior Lead Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering an outstanding banking experience to our customers. Beyond delivering software, you will act as an Engineering Community Lead - a forc

Experience in software-related projects, ideally in a customer-facing or consulting environment. Experience building or integrating developer platforms, infrastructure systems, or software solutions. We just unveiled JetBrains Central, a platform for agent-driven software development that connects t

We have built a team of domain experts who specialise in specific core subject areas, and also have broad experience of cloud software services and platforms. Experience with standard software engineering tooling and workflows, including version control and code review. Quality focus - produce relia

Establish and improve mobile SDLC practices: planning, development, peer review, testing, release management, and operational support. Lead the mobile testing and quality strategy (unit/integration/UI automation) and drive measurable improvements in stability and release confidence. Strong engineeri

Solid understanding of software engineering principles including object‑oriented design, testing methodologies, and version control practices. Build and maintain robust software solutions supporting rates trading activities. We are seeking an experienced and motivated Lead Software Engineer – At

Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. We're looking for a Senior Software Engineer to help us build Nebius Serverless AI — our GPU-native platform for deploying inference endpoints, batch jobs, and AI workloads without managing