1 to 25 of 169 Remote/Hybrid Permanent API Design Jobs

believe in the imaginative application of art and science to create beautiful ideas, products and services. With an entrepreneurial and collaborative approach, we design and build adaptive digital products, services and experiences that capture the imagination and deliver impressive returns for our clients. We are looking for a senior … technical leadership, architecture and team guidance. You will lead the technical direction of complex client programmes across MACH architectures and production Generative AI; spanning Design to Code workflows, solution design and API contracts through to cloud infrastructure, deployment and ongoing operation. You will own architecture decisions, write ...

DNA. Invest in us andwe’llinvest in you!. Job Description We are looking for an experienced Integration Solutions Architect to lead the design, governance and modernisation of enterprise integration solutions across cloud-native, legacy and external partner environments. The role will have a strong focus on Microsoft Azure … Azure API Management (APIM) , designing secure, scalable and resilient integration architectures. You will work closely with engineering, platform, DevOps and architecture teams to establish API standards, integration patterns, automated deployment approaches and secure connectivity across Azure environments. Key Responsibilities Lead the end-to-end architecture and design ...

within our DNA. Invest in us andwellinvest in you!. Job Description We are looking for an experienced Integration Solutions Architect to lead the design, governance and modernisation of enterprise integration solutions across cloud-native, legacy and external partner environments. The role will have a strong focus on Microsoft … Azure and Azure API Management (APIM) , designing secure, scalable and resilient integration architectures. You will work closely with engineering, platform, DevOps and architecture teams to establish API standards, integration patterns, automated deployment approaches and secure connectivity across Azure environments. Key Responsibilities Lead the end-to-end architecture ...

consultancy London, UK Job Title Senior Python Engineer Job Title Senior Python Engineer Job Description We're looking for a Senior Python Engineer to design, build, and scale the backend systems that power our products. You'll own services end to end — from architecture and API design through to deployment and monitoring — and work closely with product, data, and DevOps teams. Key responsibilities: Design, develop, and maintain scalable, high-performance backend services and APIs in Python Lead technical design discussions and make sound architectural decisions Write clean, well-tested, maintainable code and champion engineering ...

maintain high standards of engineering quality. How you will make an impact Build and maintain reliable JVM-based services using Kotlin or modern Java. Design and develop APIs and integrations following industry standards. Contribute to API design standards and documentation. Deliver complete end-to-end features … Understanding the difference between relational, NoSQL and other persistence technologies. Experience building shared platforms, common services or greenfield technical foundations. Building APIs adhering to design principles such as RESTful API design Building observable systems Experience in regulated or financial-services environments. Exposure to payments, transaction processing ...

company undertakes large-scale technology initiatives while prioritizing digital transformation, security, and continuous innovation. We're looking for an experienced Backend Engineer to design and build robust, scalable microservices. You'll work across the full backend stack - from API design through to production-grade integration testing - using … Spring Boot 3 Proven experience building and maintaining microservices architectures Practical experience with Kafka (producers, consumers, event-driven patterns) Strong understanding of REST API design best practices Proficiency with Gradle for build management Familiarity with MapStruct and Feign Working knowledge of domain-driven design (DDD) patterns ...

technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.). Assist in the design and documenting of solutions meeting functional and non-functional requirements. Lead by example getting directly involved in the day-to-day delivery of work … bring Platform and controlplane engineering Practical experience designing and developing management and controlplane capabilities for lineofbusiness or SaaS applications, including stack/environment management, API design for platform services, and developer/operator UX. Experience working with or designing Azure stamp-based or scale‐unit architectures, including multi ...

technical input, guidance and leadership to the team (including code quality, best practices, processes, some aspects of release management, etc.). Assist in the design and documenting of solutions meeting functional and non-functional requirements. Lead by example getting directly involved in the day-to-day delivery of work … control plane engineering Practical experience designing and developing management and controlplane capabilities for line of business or SaaS applications, including stack/environment management, API design for platform services, and developer/operator UX. Experience working with or designing Azure stamp-based or scale‐unit architectures, including multi ...

genuine voice in product and architectural decisions. Expect a fast learning curve across technology, regulation, and market structure. What You'll Do Architecture & System Design Design secure, scalable distributed systems for regulated environments Define and evolve system architecture, APIs, and integration patterns Apply sound software design patterns … architectural principles Contribute to decisions on ledger and smart contract design Build in auditability, resilience, and operational robustness from the outset Distributed Ledger & Digital Assets Work directly with distributed ledger technology and smart contracts Help design models covering tokenised and natively digital assets Work on atomic settlement ...

APIs and services that handle millions of requests daily.This role offers the opportunity to work on challenging problems including distributed systems, data processing, and API design. You'll collaborate with frontend engineers, data scientists, and infrastructure teams to deliver reliable, efficient backend solutions. Key Responsibilities Develop and maintain Python … based backend services and APIs Design and implement database schemas and data models Build scalable microservices architecture Integrate with third-party services and APIs Optimize application performance and database queries Write comprehensive tests and documentation Participate in code reviews and architectural discussions Collaborate with frontend teams on API ...

Solution Architects and the Mulesoft team to implement MuleSoft's AnyPoint platform-based Integrations in order to support business requirements. The MuleSoft Developer will design, build, and maintain integrations for multiple on premises and cloud systems and must be capable of understanding business requirements, working with various business … Develop Integration Solutions Using MuleSoft Software Provide technical expertise in large, complex environments. Individual will be responsible to provide: Detailed requirements analysis Software/API design Development of API’s Development and execution of Testing Strategies Deployment of API’s using the companies CI/ ...

scalable, production-grade AI systems in a regulated financial services environment. Location: UKor EU Hybrid/Remote: Remote (Ocasionaltravel required) Responsibilities AI Solution Development Design, build, and deploy AI/ML models and intelligent applications across SBS platforms Develop solutions leveraging: Machine Learning (ML) Natural Language Processing (NLP) Generative … capabilities into core banking, payments, and digital platforms Work closely with Product Managers, Architects, and Developers to embed AI into customer-facing solutions Support API development and microservices architecture for AI-driven features Data Engineering Collaboration Partner with data engineers to ensure data quality, availability, and pipeline integrity Work ...

work covers backend services for order management, market data processing, and trade lifecycle systems. The position requires professional experience building backend services, REST API design, SQL knowledge, and experience integrating internal or third-party services. Kotlin and Python are the preferred backend languages. The employer does not state … streams Work with product, frontend, and trading teams Contribute to architecture and technical decisions Technical Qualifications The qualification profile includes backend service development, REST API design, SQL, and internal or third-party service integration. Performance fundamentals, problem-solving, and communication skills are also required. WebSockets, event-driven systems ...

real world. You’ll be trusted to make technical decisions, explore and implement new tools, and influence how our teams engineer quality from design through to production. You might find yourself: Designing, developing and maintaining production-quality software, test infrastructure and reusable engineering tools for APIs, microservices and front … applications. Applying software engineering principles such as modular design, clean code, design patterns, code review and appropriate automated testing. Designing scalable automation frameworks and libraries that improve testability, developer feedback and delivery speed. Embedding automated quality checks in CI/CD pipelines using tools such as Azure DevOps ...

across our Government and Public Sector. If you already hold active UK SC clearance or are eligible (5+ years UK residency) and want to design, build, and test solutions that make an impact across the nation, we’d love to meet you. Connect to your career at Deloitte Deloitte … real world. You’ll be trusted to make technical decisions, explore and implement new tools, and influence how our teams engineer quality from design through to production. You might find yourself: Designing, developing and maintaining production-quality software, test infrastructure and reusable engineering tools for APIs, microservices and front ...

Background Director Data & Analytics API Experience - Data Services Background: CME Group runs some of the world’s largest and most important trading venues, including derivatives exchanges, FX/FI platforms. The trading participants include leading investment banks, hedge funds, proprietary trading firms, investment managers, and retail traders, as well … stakeholders such as independent software vendors (ISVs) and data redistributors. To support our unique data and analytics products, we are now building a unified API-first distribution framework, simplifying consumption and value extraction. The Role We are seeking a key stakeholder for the CMEG External Data-Analytics (DA) APIs ...

with Account Executives, Customer Success Managers, and Service Delivery to solve complex identity challenges for enterprise customers, leading efforts from the discovery and solution design through to evaluation for prospects and existing customers. You’ll translate technical and business requirements into scalable solutions, lead technical engagements, and ensure customers … Advise on best practices across identity, compliance, fraud, risk and integrations, adapting your approach to different customer contexts and levels of technical depth Strong API expertise (REST, API design, OAuth, API keys, JSON/XML) with the ability to translate complexity into clear, actionable solutions Comfortable ...

that challenge and inspire you. Here's what a typical day might look like: Develop and maintain Symfony-based applications with clean, efficient code Design and implement RESTful APIs using API Platform or FOSRestBundle Build reusable bundles and Symfony components Integrate third-party services and APIs into applications … Optimize application performance and database queries Responsibilities Develop and maintain Symfony-based applications with clean, efficient code Design and implement RESTful APIs using API Platform or FOSRestBundle Build reusable bundles and Symfony components Integrate third-party services and APIs into applications Optimize application performance and database queries Write ...

drive high engineering velocity, this role offers an exceptional platform for technical leadership and impact.Key Responsibilities & Technical Leadership:Architectural Stewardship & Hands-On EngineeringArchitect, design, and deliver high-performance, resilient Java (21/25) and Spring Boot microservices powering core enterprise data ingestion, deduplication, and reconciliation engines.Lead the design … oversight across the full application stack, collaborating effectively with frontend engineers building modern React/TypeScript maintenance interfaces.Ensure seamless end-to-end integration, predictable API contracts, and consistent telemetry/monitoring across all tiers.Technical Profile & Qualifications:Required Technical Skills:7+ years of hands-on software engineering experience with deep ...

direction and architecture of your team's domain, balancing immediate delivery needs with long‐term platform scalability and maintainability. Drive architectural decision‐making through design reviews, technical proposals and Architecture Decision Records (ADRs). Design, build and evolve secure, scalable APIs and shared platform services used by customers … partners and internal engineering teams. Establish and champion authentication and authorisation patterns using industry standards such as OAuth 2.0, OpenID Connect, API Keys and mutual TLS (mTLS). Remain hands‐on in the code, contributing to the design and delivery of critical platform capabilities. Support the evolution ...

using Docker is desirable. Hands‐on experience or academic exposure to Python for data science or AI/ML development. Basic understanding of RESTful API design principles. Familiar with model development workflows, including training, evaluation and basic tuning. Exposure to tools such as Azure ML, Prompt Flow … vector search, embeddings, or retrieval techniques is desirable. Assists with basic ML pipeline configuration under guidance. Ability to write clear technical documentation and maintain API specifications using Open API 3.0+ Basic understanding of System Design and Architecture Basic understanding of microservices architecture and distributed system design. Familiarity ...

Architect and build end-to-end features across our React frontend and FastAPI backend, making sound technical decisions that balance speed with maintainability Design AI agent workflows using LangGraph for screening automation, RAG pipelines, and multi-agent orchestration Lead technical initiatives - own complex features from design to production … through code reviews, pairing, and technical guidance Shape engineering practices - contribute to architecture decisions, coding standards, and team processes Collaborate cross-functionally with Product, Design, Compliance, and other engineering teams to deliver impactful solutions Frontend: React, TypeScript, Material-UI Module Federation (Micro-frontend architecture) Vite, Vitest Python 3.13, FastAPI ...

formats (part-time, full-time, or contract) in a fully remote environment, with a strong focus on AI-assisted software engineering. Key Responsibilities Backend & API Architecture: Design and build backend applications and REST APIs using PHP 8+ and SQL databases while refining existing production systems. Integrations & Automation: Manage … Level: Strong commercial experience in backend engineering with proven independence in making architectural decisions. Core Technical Stack: Advanced proficiency in PHP 8+, SQL, REST API design/maintenance, Git, Linux, and Docker. Software Practices: Deep understanding of existing codebases, modern development workflows, and hands‐on comfort with ...

customise, and enhance a WordPress/WooCommerce-based marketplace platform Build core features such as quote request systems, supplier matching, and order workflow management Design and implement scalable backend services supporting marketplace operations Frontend & User Experience Develop responsive, high-quality user interfaces using modern JavaScript frameworks (e.g., React ) Optimise … driven capabilities such as visual search and pricing optimisation into the platform Collaborate on the implementation of intelligent features that enhance procurement decision‐making API & System Integration Design, develop, and maintain RESTful APIs Integrate third‐party services including payment gateways , compliance verification systems, and analytics tools Implement secure ...

tools.We actively embrace GenAI-assisted engineering (Devin, GitHub Copilot, Cursor) to automate boilerplate, accelerate unit testing, and achieve high engineering velocity.Key Responsibilities:Backend Microservices: Design, build, and maintain production-grade REST APIs and microservices using Java 21/25 and Spring Boot.Data Ingestion & Processing: Build resilient ETL and reconciliation … services that ingest, validate, and deduplicate complex monthly datasets from multiple upstream sources into a unified data model.Data Modeling & Storage: Design relational schemas (PostgreSQL/Oracle), optimize complex SQL queries, and implement transactional data integrity, staging layers, and immutable audit logs.Full Stack Collaboration (Bonus): Partner with or contribute ...