201 to 225 of 509 Permanent API Design Jobs

secure and resilient technical designs. Lead architecture for A2A fraud and financial crime solutions, ensuring adaptability across global and regional implementations. Define and govern API standards, integration approaches and service interactions. Design reusable architecture patterns and deployment models that accelerate market onboarding and customer integration. Collaborate with engineering … solutions comply with Mastercard standards and relevant regulatory requirements. Qualifications Extensive experience designing enterprise-scale, high-volume, low-latency distributed systems. Strong knowledge of API design, governance and industry standards, including OpenAPI. Experience with cloud-native architectures, microservices, containers, orchestration platforms and event-driven systems. Expertise in DevOps ...

Delaney & Bourton seeks an API Software Engineer to join a growing team responsible for a critical API platform. You will evolve a Java-based backend to a modern TypeScript architecture, building REST APIs and integrations with AWS cloud-native patterns. You’ll work closely with a small engineering … group, contributing to OpenAPI standards, containerised deployments, and scalable API design to support customer-facing apps and third parties. #J-18808-Ljbffr ...

Consultant) to join our Technology Delivery team. In this role, you’ll combine deep expertise in AI/ML engineering and software development to design, build, and deploy advanced generative AI and agentic systems for leading financial services clients. You’ll work hands‐on across the full AI engineering … client expectations. What You’ll Do Architect and develop autonomous AI systems leveraging multi‐modal large language models across text, image, audio, and video Design and implement agentic workflows using prompt engineering, Retrieval‐Augmented Generation (RAG), APIs, and enterprise data integrations Fine‐tune, optimize, and deploy large language ...

expert technologists working at the intersection of data, AI, data engineering and software engineering. We partner with enterprises, technology companies and governments to design and build bespoke data platforms, intelligent systems and high-impact software products that bring data to life. We engineer data to lifeTM. The Role … looking for an experienced Solutions Architect to join our London team. You’ll design large-scale, data-intensive platforms and intelligent systems for ambitious enterprise clients, working on hard problems: real-time systems operating at significant scale, complex integration landscapes, and platforms where data and machine learning drive customer ...

join the Developer Platform team and build AI-enabled web applications and services that improve app development and management workflows. This role will design and deliver full stack solutions that support external partners and internal stakeholders across the Roku ecosystem. You will contribute across frontend and backend systems, with … drive an agent, verify its output, and ramp on an unfamiliar codebase with an agent helping you. What are the responsibilities of the role? Design and build full stack web applications using React and Node.jsIntegrate AI capabilities including LLM-driven experiences where appropriateDevelop APIs and microservices that connect tools ...

fast-moving, product-centric environments. Key requirements: Ruby & Ruby on Rails Full-Stack Engineering: JavaScript, TypeScript, React, Hotwire, Stimulus Node.js & React exposure beneficial API Design: REST, GraphQL, external integrations Data Stores: PostgreSQL, MySQL, Redis, Elasticsearch Async Processing: Sidekiq, Resque Cloud & DevOps: AWS, Heroku, Docker, CI/CD pipelines … Testing & Quality: RSpec, Capybara, TDD methodologies Security, performance tuning, and system hardening AI & LLMs: API integration, prompt engineering, AI-enhanced features and developer tooling Responsibilities: Owns end-to-end system architecture, ensuring solutions are scalable, maintainable, and delivered at pace. Partners closely with Product, Design, and Commercial teams ...

creates real customer value, prototype the hardest bets yourself, and bring the team with you. Own delivery end-to-end. Pick up a problem, design the solution, ship the work wherever the feature lives, and see it through to production. Own on-call. Be on the rotation, and stand … just code. You measure your work by what changed for the customer, not the lines of code shipped. Production minded. Solid grasp of API design, observability, scaling, reliability, and security. Care about craft. Clean APIs, attention to detail, and how the system feels to work in. Comfortable ...

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 ...

opportunity is based in Edinburgh and offers the chance to shape the future of Aberdeen’s cloud and DevOps capabilities. You will lead the design and implementation of automated solutions across software development, deployment and infrastructure management, with a strong focus on Azure and AKS. Working closely with engineers … leading DevOps practices.* Hands-on expertise with Git, CI/CD pipelines, infrastructure as code and Azure administration.* Experience with microservices, containerisation and REST API design, development and testing.* Expertise in at least one object-oriented programming language, with C# preferred.* Interest in financial services, investment management ...

Consultant) to join our Technology Delivery team. In this role, you'll combine deep expertise in AI/ML engineering and software development to design, build, and deploy advanced generative AI and agentic systems for leading financial services clients. You'll work hands-on across the full AI engineering … experience deploying LLMs and multi-modal AI models within enterprise or large-scale production environmentsStrong software engineering expertise in Python, including backend development, API design, and distributed systemsSolid understanding of scalable MLOps, observability, CI/CD practices, and cloud-native AI deployment architecturesExcellent communication, stakeholder management, and problem ...

consistency. Services coordinating over Pub/Sub — sagas across offer → contract → tenancy → payment with no distributed transaction to lean on. LLM tool calling, deterministic API calls, and other intra- and inter-service communications all running across the same coordination system. AI harnesses in production. Deploying agentic AI into real … junior, serious internships or shipped side projects count. Fluency in at least one backend language and framework, and the appetite to reason about system design rather than just the ticket. Strong fundamentals: concurrency, HTTP and API design, data modelling (document or relational), and what actually happens when ...

part of a collaborative and forward-thinking team. Key Responsibilities Build impactful GenAI solutions: Within your first year, you will contribute to the design and delivery of our new GenAI platforms, directly impacting the productivity of thousands of developers. Shape our technical direction: You will contribute to the technical … Kubernetes, containers, microservices, and event-driven architectures. Solid architectural understanding: A good grasp of distributed systems, resiliency patterns, scalability, and performance engineering. Data and API proficiency: Knowledge of SQL and NoSQL databases, as well as API design and integration patterns. Strong collaboration skills: The ability to communicate ...

experience with: Android development (Kotlin, Jetpack Compose) Backend development (Rust, Python or Go) Git and modern development workflows Docker + CI/CD pipelines API design (REST/OpenAPI) Working in secure or controlled environments Nice to have: AWS or Azure experience Kubernetes Agile delivery experience Secure coding ...

Kanban, SAFe or XP Strong communication, collaboration and problem-solving skills Willingness to learn new technologies and work across different project environments Microservices and API design Docker, Kubernetes, EKS or ECS AWS monitoring, observability and FinOps CI/CD tools such as Jenkins, Bamboo, TeamCity or Bitbucket Candidates ...

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 ...

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 ...

Applications (C&CA) practice as a Solution Engineer supporting business-critical acquiring and chargeback services. Working within a collaborative delivery environment, you will help design and build scalable, resilient solutions that enable clients to respond to evolving business needs with confidence. In line with our vision, Consult with Purpose. … Company offices, client sites, and your home; noting that you will be unable to work at home 100% of the time. Key Responsibilities: Design and deliver scalable, secure, and resilient business services that support critical acquiring and chargeback processes. Build and maintain event-driven solutions that enable reliable processing ...

level role focuses on building intelligent AI agents that can plan, reason, operate security tooling and identify exploitable vulnerabilities within controlled environments. Key Responsibilities: Design, build and deploy AI agents that automate penetration testing, including planning, tool use and reasoning over security findings Develop sandboxed cyber-lab and range … infrastructure using containers and Kubernetes Deliver AI features from initial design through to production, including evaluations, guardrails and monitoring Improve agent performance through prompt engineering, tool orchestration, evaluation and token and cost optimisation Integrate security tools and enable agents to operate safely within defined scopes Work closely with security ...

software and hardware control stack —from architecture to implementation—ensuring reliability, performance, ease of use, and seamless operation of our Liquid Brain system. Design and build user interfaces and backend services (Next.js, Django, Postgres) that make interacting with complex hardware systems and multimodal data analysis tasks simple, intuitive … care deeply about both the what and the how. Proven experience in atleast a few of the following areas - designing scalable services, cloud infrastructure, API design and implementation, database design, and front‐end frameworks Curiosity for scientific workflows, new technologies, and solving problems at the intersection ...

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 ...

talented Backend Java Developer with 3-5 years of experience and strong expertise in Java, Kafka, Spring WebFlux, and GraphQL. This role will help design, build, and support responsive, efficient, and scalable backend services for enterprise applications. The ideal candidate brings a strong foundation in modern backend development, event … driven architecture, reactive programming, API design, and cloud-native deployment practices. Key Responsibilities • Develop and maintain backend services using Java and Spring Boot, incorporating robust security practices with Spring Security. • Design and implement GraphQL APIs to support flexible, efficient data retrieval and manipulation. • Apply reactive programming concepts ...

ideas, and satisfy your own intellectual curiosity; all while delivering real business impact for our multi-billion-dollar global business. What you’ll do Design, build, and extend core C# analytics services, APIs, and libraries used across the Macro business. Develop and operate high-performance distributed systems with strong … guarantees around correctness, latency, and scalability. Build real-time and historical analytics services supporting pricing, risk, and global market data workflows. Design and maintain time-aware (historical and real-time) data models and services, ensuring consistency across analytics use cases. Develop and integrate derived data pipelines and datasets used ...

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 ...

resilient, secure service designPartner with Corporate Technology AI, product, and data science colleagues to translate concrete use cases into working, measurable capabilitiesContribute to design discussions and agile ceremonies, and actively mentor teammates to raise the engineering bar across the teamDrives team adoption of enterprise-authorized AI-assisted engineering practices … training or certification on software engineering concepts and advanced applied experienceDemonstrated expertise building production-grade backend services and data pipelines in PythonStrong command of API design principles (e.g., FastAPI), automated testing, CI/CD practices, and source control workflowsExperience designing and building data ingestion or integration pipelines ...

looking for passionate and seasoned Software Engineers to join our Core AI Services team. In this role, you will help design, develop, and scale AI-enabling platform services and public APIs that are secure, reliable, and cloud-native. These services will act as foundational building blocks for AI adoption … across data pipelines, orchestration, and service APIs. Embed robust security controls to protect sensitive data and ensure secure access to AI services. Contribute to design reviews, code reviews, and architectural discussions to ensure engineering excellence. Mentor junior developers, encourage continuous learning, and contribute to a culture of innovation. Essential ...