201 to 225 of 455 API Design Jobs

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 ...

capabilities, improving the foundations of the product, and helping define how users interact with complex energy system models. You will work closely with product, design, backend engineers, AI engineers, and energy specialists to build intuitive experiences over large datasets and complex modelling workflows. From data-heavy interfaces and interactive … make a visible impact in a small team. Responsibilities Frontend Development Deliver frontend features from implementation through to release, working closely with product and design to build high-quality user experiences. Build and deliver frontend capabilities for Scenario Builder using React and TypeScript. Implement complex UI patterns including data ...

applications, platforms and deployment processes. This is not a traditional vulnerability management role, it is a hands-on Application Security role centred on secure design, CI/CD security, cloud-native technologies, Kubernetes, API security, code analysis, security-as-code and supporting development teams to build secure applications. … controls throughout CI/CD pipelines. Strengthening the security of GitHub Actions and comparable continuous integration and deployment platforms. Providing technical guidance on secure API design and protecting externally accessible systems. Supporting the security of Azure cloud infrastructure, including Azure Kubernetes Service (AKS).Assisting with the protection ...

infrastructure, databases, and the delivery pipeline perform at levels that meet customer expectations, enable rapid iteration, and drive cost efficiency. This spans frontend performance, API latency, backend throughput, database query optimization, container orchestration efficiency, CDN strategy, agentic AI inference performance, and real user monitoring across all product lines. This … standards and SLOs (Service Level Objectives) for latency, throughput, availability and cost across all services, APIs and customer-facing systems. Define performance architecture patterns, design principles and guardrails that make performant choices the easy choices for engineering teams. Own performance roadmap: prioritize performance initiatives, set timelines, and communicate progress ...

Senior Product Manager — LLM Inference to own the strategy, roadmap, and commercial success of Runware's LLM inference offering , spanning our on-demand Model API and dedicated inference solutions. This is a hands‐on senior individual contributor role with end‐to‐end ownership of the customer‐facing LLM product … from initial model discovery and API integration to production adoption, scaling, and enterprise expansion. You'll work at the intersection of developer experience, LLM capabilities, inference performance, and unit economics , identifying where Runware can deliver the most value and translating customer needs into a focused, commercially sustainable product roadmap. ...

private markets. We are at an early stage of the build and looking for Senior Software Engineers to partner closely with Principal Engineers to design and deliver foundational capabilities. This is a hands‐on role for someone who wants to help shape the architecture, standards, and engineering culture … platform while leveraging modern coding practices to deliver high-quality code and infrastructure. What you’ll do Design and build backend services for the platform, primarily in Go, running on AWS with Postgres as a core data store. Own features and services end-to-end: from shaping requirements ...

teams to integrate security throughout the software development lifecycle. Microsoft Azure and KQL experience are essential , alongside relevant experience in CI/CD, Kubernetes, API security, security-as-code and security automation . This is a hands-on application security role focused on secure design, application security testing … Integrating security controls into CI/CD pipelines. Strengthening the security of GitHub Actions and similar CI/CD platforms. Providing guidance on secure API design and externally accessible systems. Supporting Azure cloud infrastructure, including Azure Kubernetes Service (AKS). Developing security-as-code and policy-as-code. ...

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 the world. That means turning complexity into clarity across hundreds of touchpoints—from our mobile … cars, and integrations where Spotify shows up every day. If it touches a consumer, we shape it. We bring deep insight into human behavior, design, and technology to craft experiences that feel intuitive, expressive, and unmistakably Spotify. Policy & Safety (P&S) is a domain within Content Platform ...

Processing, and Cash & FX. You'll act as the technical authority within delivery teams, driving architecture strategy, governance, and engineering best practice. Key Responsibilities Design modern microservices and event-driven architectures using technologies such as Kafka, REST APIs and cloud platforms. Lead architecture governance, technical reviews, non-functional requirements … Processing Strong software engineering background in Java, Spring Boot, Oracle and SQL databases. Proven experience with: Microservices architecture Event-driven systems (Kafka, MQ, Solace) API design and integration AWS and/or Snowflake Knowledge of SWIFT MT, ISO 20022 and post-trade processing workflows. Experience operating within enterprise ...

Processing, and Cash & FX. You'll act as the technical authority within delivery teams, driving architecture strategy, governance, and engineering best practice. Key Responsibilities Design modern microservices and event-driven architectures using technologies such as Kafka, REST APIs and cloud platforms. Lead architecture governance, technical reviews, non-functional requirements … Processing Strong software engineering background in Java, Spring Boot, Oracle and SQL databases. Proven experience with: Microservices architecture Event-driven systems (Kafka, MQ, Solace) API design and integration AWS and/or Snowflake Knowledge of SWIFT MT, ISO 20022 and post-trade processing workflows. Experience operating within enterprise ...

team, we achieve goals together that would be impossible alone. Skills Required Technical skills: Proficiency with Node, Typescript, and Python. Good understanding of system design concepts - distributed systems, reliability/performance tradeoffs Experience in API design, implementation, and documentation Experience using AI coding tools (Cursor, Github Copilot ...

maintain high-performing backend services in PHP with clean domain boundaries, specifically managing billing and application management systems. Craft responsive frontend user experiences: Design and implement polished, accessible user interfaces using React, TypeScript, and Node.js. Ensure production reliability & test coverage: Safeguard core functionality by writing comprehensive … development depth: 3+ years of professional software engineering experience, with strong proficiency in backend PHP development and working with large-scale production codebases. Database & API design skills: Solid grasp of SQL and relational databases, alongside hands-on experience designing, building, and consuming REST APIs and system-to-system ...

maintain high-performing backend services in PHP with clean domain boundaries, specifically managing billing and application management systems . Craft responsive frontend user experiences: Design and implement polished, accessible user interfaces using React, TypeScript, and Node.js . Ensure production reliability & test coverage: Safeguard core functionality by writing comprehensive … depth: 3+ years of professional software engineering experience, with strong proficiency in backend PHP development and working with large-scale production codebases . Database & API design skills: Solid grasp of SQL and relational databases, alongside hands-on experience designing, building, and consuming REST APIs and system-to-system ...

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 ...

skills and experience. Essential: Strong experience delivering production-quality software, ideally using C#/.NET Strong understanding of software architecture, concurrency, distributed systems and API design Experience building or operating security-sensitive systems where correctness and auditability are critical Sound engineering judgement, balancing security, performance, reliability and delivery ...

creativity and continuous improvement. As a Lead Software Engineer at JPMorgan Chase within the Data Platform & Strategy team within Corporate Risk Technology, you will design, build, and enhance advanced data engineering solutions. You will play a pivotal role in delivering secure, stable, and scalable technology products that support … multiple technical areas. Your work will help shape the team culture and the impact of our technology solutions. Job Responsibilities: Execute creative software solutions, design, development, and technical troubleshooting to solve complex problems Develop secure, high-quality production code for data-intensive applications and review code written by others ...

dynamic environment. The role: As a Software Engineer (Backend) at digiLab, you will be responsible for: Collaborate with a cross-functional team to design, develop, and maintain high-quality software solutions Utilise expertise in Python, MongoDB, and other relevant technologies to contribute to scalable, secure systems Apply security best … practices throughout the software development lifecycle Foster a collaborative, learning-oriented environment within the team Implement software design patterns, SOLID principles, and best practices Demonstrate an understanding of CI/CD pipelines Provide technical support and participate incident investigations Ensure adherence to RESTful API design principles ...

Skills Required Technical skills Proficiency with Node, Typescript, and Python. Good understanding of system design concepts such as distributed systems, reliability/performance tradeoffs. Experience in API design, implementation, and documentation. Experience using AI coding tools (Cursor, Github Copilot, Claude, etc). Experience working with CI/ ...

typical day might look like: Develop and maintain Laravel applications with clean, efficient code Integrate third-party services and APIs into web applications Design and implement RESTful APIs and microservices Collaborate with cross-functional teams to define and implement new features Write comprehensive tests and ensure code quality Responsibilities … Develop and maintain Laravel applications with clean, efficient code Integrate third-party services and APIs into web applications Design and implement RESTful APIs and microservices Collaborate with cross-functional teams to define and implement new features Write comprehensive tests and ensure code quality Optimize application performance and scalability Stay ...

translate needs into prototypes, demos and thin-slice implementations that validate value quickly and reduce delivery risk. End-to-end solution build (UI/API/integration/automation) - Design and implement complete solutions across front end, back end, integrations and automation, using approved platforms and patterns … platform-based delivery and reuse (shared services, APIs, integration platforms, enterprise tooling), including knowing when to reuse vs build. Experience with modern UI frameworks, API design, event-driven or integration patterns, and automation/orchestration tooling. Experience working in Value Streams/product-led delivery, transformation pods ...

change where relevant. Offer technical assistance and support across the company. Liaise with third‐party software providers throughout the lifecycle of projects, from design and development to support and maintenance. Required Skills & Experience Proven leadership skills with the ability to support, guide, and delegate effectively. Strong communication and interpersonal … ability to adapt and fix legacy code. Experience planning, coordinating, and delivering testable software in scaled Agile environments. Solid knowledge of software structures, architectures, design patterns, and modern development processes. Minimum 5 years’ experience in C# development. Hands‐on expertise in the following: .NET Core 3.1 ASP.NET MVC (Core ...

will work alongside the engineers who built Heidi, shipping AI products that change how healthcare runs. Own features from database to browser: design the data model, build the Python service, ship the React and TypeScript interface, then watch how clinicians use it and iterate. Build fast, accessible interfaces … React, TypeScript and Next.js that hold up for a GP seeing twenty patients before lunch. Design, build and run high-performance backend services in Python, with MongoDB and Redis for storage and caching. Design APIs the rest of engineering and the AI team build on, and own their ...

cost are constant considerations, but your success will be measured by the value you unlock for customers. Your responsibilities will include: Architect & Build: conceive, design, and implement large-scale systems and services that handle massive data volumes and complex workloads in real time. This includes extending our ClickHouse pipeline … behind Braze segmentation, continuously improving their performance, reliability, and cost-effectiveness Mentor & Influence: lead by example and mentor engineers on best practices in software design, coding, and operations Collaborate Cross-Functionally: work closely with other engineering teams, product managers, and stakeholders to ensure segmentation systems are effectively integrated ...

cost are constant considerations, but your success will be measured by the value you unlock for customers. Your responsibilities will include: Architect & Build: conceive, design, and implement large-scale systems and services that handle massive data volumes and complex workloads in real time. This includes extending our ClickHouse pipeline … behind Braze segmentation, continuously improving their performance, reliability, and cost-effectiveness Mentor & Influence: lead by example and mentor engineers on best practices in software design, coding, and operations Collaborate Cross-Functionally: work closely with other engineering teams, product managers, and stakeholders to ensure segmentation systems are effectively integrated ...

cost are constant considerations, but your success will be measured by the value you unlock for customers. Your responsibilities will include: Architect & Build: conceive, design, and implement large-scale systems and services that handle massive data volumes and complex workloads in real time. This includes extending our ClickHouse pipeline … behind Braze segmentation, continuously improving their performance, reliability, and cost-effectiveness Mentor & Influence: lead by example and mentor engineers on best practices in software design, coding, and operations Collaborate Cross-Functionally: work closely with other engineering teams, product managers, and stakeholders to ensure segmentation systems are effectively integrated ...