176 to 200 of 455 API Design Jobs

join the team redesigning their client portal. This is a hands-on role for an experienced mid-level or senior Python engineer. You will design and build the APIs and backend workflows behind new portal features and own your work through to production. You will work in a collaborative … designing maintainable REST APIs, with solid data modelling and relational database practice Good knowledge of authentication, authorisation, single sign-on patterns and secure API design A testing mindset and experience working with CI/CD Confidence diagnosing application, database and performance issues in live environments An understanding ...

week in the office located in London. Your Impact: Guide architectural and technical direction across various teams, executing scalable solutions from design through to deployment. Solve intricate technical problems, taking ownership of mission-critical components and establishing standards of excellence. Set and maintain high-quality benchmarks for system architecture … design patterns, testing, reliability, and performance. Collaborate extensively with senior stakeholders across product, data analytics, and growth teams, aligning engineering objectives with strategic business goals. Mentor and grow team members, enhancing their technical and leadership capabilities. Facilitate team effectiveness by clarifying ambiguous challenges, eliminating obstacles, and making sound technical ...

role based anywhere in the UK, reporting to the Sr. Director, Threat Intelligence in the Threat Intelligence department. In this critical role, you will design, implement, and maintain high-performance backend systems. You will collaborate closely with our malware reverse engineering team to build a sophisticated platform that enhances … Zscaler’s core threat detection capabilities.What you’ll do (Role Expectations)Build scalable data pipelines and design systems that ingest, process, and index large volumes of documents and data.Take the lead on improving development best practices across the team, championing standards for code reviews, testing, observability, and documentation.Identify ...

opportunity to drive the software architecture for the next generation of chromatography data systems. You’ll architect scalable, multi-tenant SaaS solutions, incorporating systems design and security, all while having first‐hand access to real customers as they share feedback on their needs for the type of system used … creating the tools to ensure safety in vaccines, medicines, food, and water. Responsibilities Create and document architectural designs following input from stakeholders Act asarchitectural design authorityand enforceadherence to high level design andimplementation best practices Establish best practices for AWS architectures, Agentic Engineering, Security, and DevSecOps Codifyuse ofhexagonal architecture ...

customer journeys from logs and code, then fix the root cause. Requirements Strong Python skills and a solid background in backend development. Familiarity with API design, cloud infrastructure, storage solutions and common system design patterns. Solid test design and security fundamentals. Careful, detail-oriented approach when ...

research engineers, product managers, and platform engineers—to deliver scalable, reliable, and low-latency ML solutions. What you’ll own Software and Service Delivery: Design, implement, and deploy software features, backend services, and APIs that operationalize ML models in production (with a focus on backend, API, and service … MLOps Engineer, or similar, with hands-on production experience operating backend services or ML-backed APIs Proven expertise deploying ML models as production services, API design, and service integration Strong Python skills and service/backend engineering experience (ideally in FastAPI/OpenAPI, Flask, Go, or Java) Production ...

digital, data and AI. We believe in tailored solutions, assembling expert teams to address each client's unique needs. Our services span strategy, design, technology and data & AI, ensuring seamless end-to-end delivery of platforms, products and services with real-world impact. What sets us apart … commitment to long-lasting, data-driven, user-centered change. We enjoy close collaboration between our teams, ensuring projects move smoothly from discovery to design to delivery. We recognise the crucial link between digital and data, creating intelligent services that leverage both. We work with a range of clients across ...

based platforms. Strong understanding of cloud platforms (Azure preferred; AWS or GCP acceptable). Experience with modern web technologies and frameworks. Solid understanding of API design, integration patterns, and modern authentication standards (OAuth2, OpenID Connect, JWT). Experience with CI/CD pipelines, Git‐based workflows, and automated … publicly listed on the TSX (CSU.TO), and a member of the S&P/TSX 60 Index. IS THIS YOU? About us: C-SAM design and implement industry-leading asset tracking software that improves business performance, boost customer service, and drives change that impacts directly on the balance sheet. ...

This will be an initial 6 month contract (inside IR35) and working predominantly remotely with occasional travel to sites. Position Overview To lead the design and development of modernised Python microservices deployed into Kubernetes, rebuilding existing network data services to be efficient, secure and scalable while guiding the team … engineering best practice. What you'll be doing: Design and develop Python microservices to replace and modernise existing services, preserving known functionality while improving performance and security. Provide technical guidance to the team on service design, code quality and secure development practices. Build highly concurrent services capable ...

including Python and at least one additional production language such as TypeScript or equivalent, version control, testing, CI, and maintainable code, together with SQL, API design, code review and secure coding practices. Hands-on LLM application development, covering tool use, structured outputs, retrieval and agent frameworks, including embeddings ...

based platforms.* Strong understanding of cloud platforms (Azure preferred; AWS or GCP acceptable).* Experience with modern web technologies and frameworks.* Solid understanding of API design, integration patterns, and modern authentication standards (OAuth2, OpenID Connect, JWT).* Experience with CI/CD pipelines, Git-based workflows, and automated ...

SAFe. Excellent communication, collaboration and problem-solving skills. Desirable experience: AWS Associate-level certification, such as Solutions Architect, Developer or DevOps. Microservices architecture and API design. Docker and containerisation technologies, including Kubernetes, EKS or ECS. AWS operational concepts, particularly monitoring, observability and FinOps. CI/CD tools such ...

SAFe. Excellent communication, collaboration and problem-solving skills. Desirable experience: AWS Associate-level certification, such as Solutions Architect, Developer or DevOps. Microservices architecture and API design. Docker and containerisation technologies, including Kubernetes, EKS or ECS. AWS operational concepts, particularly monitoring, observability and FinOps. CI/CD tools such ...

advance safe, reliable, and effective AI in financial services. As an Applied AI Engineering Lead - Vice President in Markets Operations, you will lead the design and implementation of agentic AI applications that improve operational workflows, controls, productivity, and engineering practices. You will build reusable AI engineering patterns, context management … specialists, and operations stakeholders to identify high‐value opportunities and deliver robust solutions integrated with strategic platforms and operational processes. Job Responsibilities Lead the design, development, and implementation of agentic AI applications that support Markets Operations workflows, controls, exception management, and productivity use cases Define and drive AI engineering ...

shape requirements into pragmatic, iterative delivery plans. Own the front end architecture (React + TypeScript + RxJS), including state management, observables, and data flow design for live market data (WebSockets/Server Sent Events). Design and implement modular, testable, and reusable components and design system primitives … senior/lead role. WebSockets, Server-Sent Events, WebRTC or other high performance bidirectional data streaming experience. GraphQL, Protobuf, Flatbuffers or other schema-driven API design tools. Strong RxJS (or equivalent observables experience) and reactive architecture in production systems. Proven experience with real time UIs (market data streams ...

backlog refinement, and sprint reviews/retrospectives Take part in regular product showcases, presenting progress and demos to senior stakeholders Raise risks, blockers, or design questions early, working with the Product Manager and technical lead to resolve them Contribute to technical decisions and help refine the technical design … Proven experience building custom React/.Net applications Solid experience with the Azure tech stack Confident working across front end and back end, including API design and integration Hands-on experience with, or strong aptitude for, AI-assisted development tools (e.g. GitHub Copilot, Codex) as part of daily ...

Spring Cloud, and related ecosystem technologies. Experience developing modern user interfaces using React and/or Angular . Deep understanding of Microservices Architecture , including design, development, deployment, and support of distributed systems. Experience with Cloud-Native Development principles and cloud platforms (AWS, Azure, and/or Google Cloud Platform … . Strong knowledge of API design , system integration, and event-driven architectures. Experience in Performance Engineering , application optimization, monitoring, troubleshooting, and capacity planning. This client will only accept workers operating via a PAYE engagement model. AMS’s payroll service is in partnership with Giant, we have worked with ...

influence how customers, internal teams, applications, and AI‐powered consumers interact with the Comply Data Platform for years to come. What you'll do Design end-to-end platform solutions that connect data pipelines, data products, the security master, semantic models,lakehousetechnologies, APIs, event-driven services, AI interfaces … analytics platforms. Establish architectural standards for interoperability, including API design, event contracts, data exchange patterns, versioning, and access controls. Define scalable integration patterns for customers, partners, and enterprise systems across API, streaming, batch, and self-service access channels. Create consistent interfaces that support human users, analytics tools ...

influence how customers, internal teams, applications, and AI-powered consumers interact with the Comply Data Platform for years to come. What you'll do Design end-to-end platform solutions that connect data pipelines, data products, the security master, semantic models,lakehousetechnologies, APIs, event-driven services, AI interfaces … analytics platforms. Establish architectural standards for interoperability, including API design, event contracts, data exchange patterns, versioning, and access controls. Define scalable integration patterns for customers, partners, and enterprise systems across API, streaming, batch, and self-service access channels. Create consistent interfaces that support human users, analytics tools ...

stay real-scale. About This Role We're hiring a mid-level back-end engineer who likes owning real problems end-to-end, from API design and data modeling through to service implementation, production reliability, and launch. You already use AI as part of how you think, build … small team with direct access to product, compliance, and operations, own your services in production, and partner with architects and team leads on bigger design decisions. What You'll Do Build backend services that move money and manage multi-currency balances across a range of domains, including onboarding ...

search, price optimization) into user workflows Create admin dashboards for analytics, compliance tracking, and supplier management Implement secure payment systems and escrow functionality Develop API integrations with third-party services (payment, compliance verification) Optimize platform performance and user experience Collaborate with CTO on architecture and technical decisions What … 3+ years full-stack development experience Strong PHP skills with WordPress/WooCommerce development experience Frontend proficiency with JavaScript, React, or modern frameworks Database design and optimization (MySQL/PostgreSQL) RESTful API design and integration experience Understanding of secure coding practices and GDPR compliance Ability to work ...

security etc). Working within a project management/agile delivery methodology Experience in technical ownership for a product or software solution, covering design, estimation, shaping and user story/requirement creation Documentation of solutions (e.g. architecture, configuration, release, support-handover Collaborate and liaise with other our client … including microservices and message-driven architectures NFR/Non-Functional requirement understanding and experience developing applications with this in mind Application/Digital Services Design experience Experience in software engineering practices like Code Reviews, CI/CD Pipelines and SOLID/DRY principals Hands-on developing/coding role ...

maintainable technical solutions. Demonstrate strong engineering fundamentals, uphold software development best practices, and contribute to the continuous improvement of the technology landscape. Responsibilities Design, develop, test, deploy, and maintain secure, scalable backend applications, services, and RESTful APIs primarily using Python. Deliver high-quality, production-ready software through modern engineering … tracing, and observability tools. Collaborate with cross-functional teams to understand requirements, define technical approaches, and deliver successful outcomes. Participate in architecture and technical design discussions, providing estimates and recommendations to support project planning and delivery. Stay informed of emerging trends in software engineering, cloud technologies, cybersecurity, and artificial ...

Selective To Be Effective. Be Highly Aligned, Loosely Coupled. Disagree Transparently. Encourage Independent Decision-Making. Build Dream Teams. Who You Are: You'll design and build backend systems powering blockchain infrastructure and staking products across Galaxy — spanning Ethereum-based systems, staking infrastructure (native and liquid), and blockchain data systems … first development environment that increasingly leverages AI-assisted workflows. Typical time allocation: roughly 60% building systems and features, 20% code review and mentorship, 20% design, architecture, and product collaboration. What You'll Do: Build and own backend systemsDesign and build APIs, services, Ethereum data pipelines and indexers, staking ...

Confident employer and welcome applicants from all backgrounds . If you need adjustments during the recruitment process, just ask. What You'll be Doing Design, build, test and maintain backend services and APIs, primarily using Java. Develop accessible, user-facing features using TypeScript and React. Use Python for analytics … Copilot, Claude Code or comparable tools. Strong communication, collaboration and problem-solving skills. The ability to take ownership of defined work, contribute to technical design and deliver to an agreed standard. Desirable Experience with Spring Boot, TypeScript and React. Familiarity with AWS services such as ECS, Lambda ...