401 to 425 of 466 Permanent API Design Jobs

building something that lasts. What will you be doing: Own critical parts of the UI and its architecture, ensuring performance, usability, and resilience. Bring strong views on frontend patterns, API design, and how the frontend and backend fit together (they currently use Python, REST, GraphQL, microservices). What They Are Looking For: Proven expertise in JavaScript and React More ❯

building something that lasts. What will you be doing: Own critical parts of the UI and its architecture, ensuring performance, usability, and resilience. Bring strong views on frontend patterns, API design, and how the frontend and backend fit together (they currently use Python, REST, GraphQL, microservices). What They Are Looking For: Proven expertise in JavaScript and React More ❯

or domain) architect Proven track record of driving architectural change A background in engineering in complex environments Cloud experience (GCP) Deep Java knowledge; Kotlin is preferred Deep understanding of API design and best practices Extensive up-to-date knowledge of web-based and cloud-native technologies Experience in security architecture is preferred Experience in retail environment is preferred More ❯

or domain) architect Proven track record of driving architectural change A background in engineering in complex environments Cloud experience (GCP) Deep Java knowledge, Kotlin is preferred Deep understanding of API design and best practices Extensive up-to-date knowledge of web based and cloud native technologies Experience in security architecture is preferred Experience in retail environment is preferred More ❯

scale, regulated environments - ideally in Investment, Asset or Wealth Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable More ❯

and evolve Trust Vault , Bitpanda's secure crypto custody platform for institutions, banks, and DeFi access. You'll develop multi-chain wallets, work on low-level blockchain transactions, and design distributed systems in AWS. From concept to release, you'll deliver features that power seamless and secure digital asset interactions. Aufgaben Build and launch new features and services for … Bitpanda's Custody platform, used by leading financial institutions. Design and implement high-performance, event-driven backend systems on AWS with a modern microservices architecture. Tackle challenges across multi-chain integrations, secure transactions, and large-scale distributed systems. Collaborate with a motivated team of senior engineers who value knowledge-sharing, mentorship, and building things the right way. Contribute to … of blockchain and DeFi innovation. Profil Solid knowledge of TypeScript and hands-on experience building APIs with a focus on clean, maintainable code. Familiar with relational or NoSQL databases, API design, websockets, and network communication. Comfortable working with event-driven architectures, Node.js, AWS services, serverless (Lambdas), and Infrastructure-as-Code (CDK/Terraform). Curious and proactive - you More ❯

one or more of the following languages: C, C++, Rust. 4+ years of experience in embedded software development in C. Knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. Strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit … integration and system tests, mocking and automation frameworks. An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction. Skilled at debugging in constrained environments and using hardware/software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex More ❯

one or more of the following languages: C, C++, Rust. 4+ years of experience in embedded software development in C. Knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. Strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit … integration and system tests, mocking and automation frameworks. An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction. Skilled at debugging in constrained environments and using hardware/software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex More ❯

one or more of the following languages: C, C++, Rust. 4+ years of experience in embedded software development in C. Knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. Strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit … integration and system tests, mocking and automation frameworks. An understanding of API design and the creation of clear, stable abstractions for hardware/firmware interaction. Skilled at debugging in constrained environments and using hardware/software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex More ❯

auto-applied to 100s of high-paying roles. Sign up now at and let the opportunities come to you. About the Role We are seeking a Frontend Engineer to design and develop sophisticated interfaces that empower developers to interact with its AI and blockchain infrastructure. This individual will play a key role in building intuitive dashboards, monitoring tools, and … time monitoring of distributed compute resources and container management. Designing and implementing DeFi-style interfaces for protocol interactions, similar to DEX and vault management experiences. Collaborating closely with product, design, and backend teams to deliver seamless user experiences. Participating in code reviews and providing constructive feedback to team members. Writing efficient, high-quality code aligned with our standards for … wallet integration libraries (wagmi, ethers, etc.) and blockchain interaction patterns. Full-stack expertise with the ability to diagnose and resolve issues across the frontend and backend, including familiarity with API design and server-side architectures. Comfort with Linux and command-line environments for development and debugging. Experience creating responsive monitoring dashboards and data visualization interfaces. Knowledge of state More ❯

to £90,000 per annum, depending on experience Location: fully remote, with occasional visits to Basingstoke We are looking for a skilled Full Stack Software Engineer to design and develop cutting-edge products with a focus on Python , PostgreSQL and front-end development. You'd be working in a flexible, remote-first environment, tackling interesting and complex challenges within … visits to Basingstoke as needed. Qualifications & Skills required: 5+ years of Python development Strong understanding of database systems (e.g. PostgreSQL) 5+ years of front-end development and deployment RESTful API design and development Demonstrable clean, maintainable code practices What you'd be doing: Take ownership of designing and delivering new capabilities within existing systems Requirements gathering and programme More ❯

circa £80,000 to £90,000 per annum, depending on experienceLocation: fully remote, with occasional visits to Basingstoke We are looking for a skilled Full Stack Software Engineer to design and develop cutting-edge products with a focus on Python , PostgreSQL and front-end development. You'd be working in a flexible, remote-first environment, tackling interesting and complex … visits to Basingstoke as needed. Qualifications & Skills required: 5+ years of Python development Strong understanding of database systems (e.g. PostgreSQL) 5+ years of front-end development and deployment RESTful API design and development Demonstrable clean, maintainable code practices What you'd be doing: Take ownership of designing and delivering new capabilities within existing systems Requirements gathering and programme More ❯

with your front-end counterpart to ensure alignment across the stack, to support the firm's market-making business across ranging Equities, FX, Crypto & Commodities asset classes Lead the design, development, and maintenance of the infrastructure estate, microservices, web APIs, and the business logic delivery, keeping projects on track and within scope. Drive technical decisions and trade-offs balancing … the role, including all relevant regulatory and legislative training KEY SKILLS AND EXPERIENCE Strong expertise in Java, Spring Framework/Spring Boot, or related backend frameworks Solid understanding of API design, microservices, and distributed messaging architectures Solid experience in advocating for and mentoring other team members, promoting coding reviews, enforcing team conventions Track record in driving initiatives/ More ❯

We are seeking a highly skilled Member of Technical Staff to lead the development of advanced agentic workflows that will transform how scientists interact with our platform. You will design autonomous systems capable of navigating complex scientific tasks — from retrieving structural biology data to designing molecular binders — entirely through natural language conversation. In this role, you will architect and … We’re looking for innovators passionate about tackling complex challenges and driving global scientific progress. Who You Are: You are a strong software engineer with deep experience in Python, API design, and distributed systems architecture. You have extensive experience in LLM orchestration, including hands-on use of major LLM APIs and frameworks such as LangChain or LlamaIndex, or … through simple chat interfaces. Develop knowledge discovery pipelines that autonomously mine scientific literature, identify disease pathways, and propose potential therapeutic targets. Create scalable scientific content by building agents that design experiments, generate hypotheses, and draft research-grade materials. Pioneer autonomous lab workflows through agents that design and validate complex biological systems. Collaborate with scientists to translate research pain More ❯

We are seeking a highly skilled Member of Technical Staff to lead the development of advanced agentic workflows that will transform how scientists interact with our platform. You will design autonomous systems capable of navigating complex scientific tasks — from retrieving structural biology data to designing molecular binders — entirely through natural language conversation. In this role, you will architect and … We’re looking for innovators passionate about tackling complex challenges and driving global scientific progress. Who You Are: You are a strong software engineer with deep experience in Python, API design, and distributed systems architecture. You have extensive experience in LLM orchestration, including hands-on use of major LLM APIs and frameworks such as LangChain or LlamaIndex, or … through simple chat interfaces. Develop knowledge discovery pipelines that autonomously mine scientific literature, identify disease pathways, and propose potential therapeutic targets. Create scalable scientific content by building agents that design experiments, generate hypotheses, and draft research-grade materials. Pioneer autonomous lab workflows through agents that design and validate complex biological systems. Collaborate with scientists to translate research pain More ❯

We are seeking a highly skilled Member of Technical Staff to lead the development of advanced agentic workflows that will transform how scientists interact with our platform. You will design autonomous systems capable of navigating complex scientific tasks - from retrieving structural biology data to designing molecular binders - entirely through natural language conversation. In this role, you will architect and … We're looking for innovators passionate about tackling complex challenges and driving global scientific progress. Who You Are: You are a strong software engineer with deep experience in Python, API design, and distributed systems architecture. You have extensive experience in LLM orchestration, including hands-on use of major LLM APIs and frameworks such as LangChain or LlamaIndex, or … through simple chat interfaces. Develop knowledge discovery pipelines that autonomously mine scientific literature, identify disease pathways, and propose potential therapeutic targets. Create scalable scientific content by building agents that design experiments, generate hypotheses, and draft research-grade materials. Pioneer autonomous lab workflows through agents that design and validate complex biological systems. Collaborate with scientists to translate research pain More ❯

We are seeking a highly skilled Member of Technical Staff to lead the development of advanced agentic workflows that will transform how scientists interact with our platform. You will design autonomous systems capable of navigating complex scientific tasks — from retrieving structural biology data to designing molecular binders — entirely through natural language conversation. In this role, you will architect and … We’re looking for innovators passionate about tackling complex challenges and driving global scientific progress. Who You Are: You are a strong software engineer with deep experience in Python, API design, and distributed systems architecture. You have extensive experience in LLM orchestration, including hands-on use of major LLM APIs and frameworks such as LangChain or LlamaIndex, or … through simple chat interfaces. Develop knowledge discovery pipelines that autonomously mine scientific literature, identify disease pathways, and propose potential therapeutic targets. Create scalable scientific content by building agents that design experiments, generate hypotheses, and draft research-grade materials. Pioneer autonomous lab workflows through agents that design and validate complex biological systems. Collaborate with scientists to translate research pain More ❯

We are seeking a highly skilled Member of Technical Staff to lead the development of advanced agentic workflows that will transform how scientists interact with our platform. You will design autonomous systems capable of navigating complex scientific tasks — from retrieving structural biology data to designing molecular binders — entirely through natural language conversation. In this role, you will architect and … We’re looking for innovators passionate about tackling complex challenges and driving global scientific progress. Who You Are: You are a strong software engineer with deep experience in Python, API design, and distributed systems architecture. You have extensive experience in LLM orchestration, including hands-on use of major LLM APIs and frameworks such as LangChain or LlamaIndex, or … through simple chat interfaces. Develop knowledge discovery pipelines that autonomously mine scientific literature, identify disease pathways, and propose potential therapeutic targets. Create scalable scientific content by building agents that design experiments, generate hypotheses, and draft research-grade materials. Pioneer autonomous lab workflows through agents that design and validate complex biological systems. Collaborate with scientists to translate research pain More ❯

We are seeking a highly skilled Member of Technical Staff to lead the development of advanced agentic workflows that will transform how scientists interact with our platform. You will design autonomous systems capable of navigating complex scientific tasks — from retrieving structural biology data to designing molecular binders — entirely through natural language conversation. In this role, you will architect and … We’re looking for innovators passionate about tackling complex challenges and driving global scientific progress. Who You Are: You are a strong software engineer with deep experience in Python, API design, and distributed systems architecture. You have extensive experience in LLM orchestration, including hands-on use of major LLM APIs and frameworks such as LangChain or LlamaIndex, or … through simple chat interfaces. Develop knowledge discovery pipelines that autonomously mine scientific literature, identify disease pathways, and propose potential therapeutic targets. Create scalable scientific content by building agents that design experiments, generate hypotheses, and draft research-grade materials. Pioneer autonomous lab workflows through agents that design and validate complex biological systems. Collaborate with scientists to translate research pain More ❯

through key decisions on product, architecture, and delivery. 🌟 The Opportunity This role sits at the intersection of strategy, architecture, and delivery . You’ll work alongside senior product and design leads to help define what gets built, how it’s built, and why — turning ambitious ideas into an actionable roadmap. You’ll: Lead the technical discovery and architecture for … products in startup or innovation environments. Hands-on experience with AWS , TypeScript , React Native , and modern web stacks (including eCommerce or CMS integrations). Strong grounding in solution architecture , API design , and cloud infrastructure . Experience communicating architectural decisions clearly to non-technical founders . Confidence working across backend, frontend, mobile, and integration layers. Pragmatic, delivery-minded, and More ❯

orchestration, APIs, SDKs, integration toolkits) and lead the technical strategy to embed AI-driven orchestration across their software portfolio. This is a hands-on senior leadership role: you will design the platform, own non-functional requirements (reliability, security, scalability, compliance), drive adoption internally and externally, and build a small, high-performing global team that moves fast with a start … up mentality. What you’ll do Define and deliver the Core AI Services platform (orchestration, APIs, SDKs, integration toolkits). Lead the design and delivery of AI-driven orchestration layers across the software portfolio. Own platform non-functional attributes: security, reliability, availability, compliance, and global scale. Lower barriers to integration - deliver an excellent developer experience (APIs, SDKs, documentation, sample … major cloud providers preferred). Solid background in AI/ML technologies, ideally with experience integrating LLMs or advanced AI models into production orchestration layers. Strong knowledge of public API design, service lifecycle management, and developer experience best practices. Familiarity with emerging AI standards and agent protocols. Practical understanding of AI governance and regulation, with demonstrable experience implementing More ❯

integrating systems from acquired entities, ensuring architectural consistency and operational excellence across the group. Key Responsibilities Define and maintain the enterprise architecture vision and roadmap aligned with business strategy. Design and guide the implementation of scalable, integrated technology solutions across ERP, CRM, and financial systems. Lead integration initiatives, ensuring coherence and data integrity across platforms. Evaluate emerging technologies and … stakeholder management and influencing skills across business and technical domains. Proven experience with ERP, CRM, and financial systems (e.g., NetSuite, SAP, Microsoft Dynamics). Solid understanding of systems architecture, API design, and modern integration patterns. Knowledge of data architecture principles, governance frameworks, and integration methodologies. Ability to assess and recommend emerging technologies that drive efficiency and scalability. Experience … equivalent). Experience leading technical teams, external consultants, or project delivery functions. Proven success delivering enterprise transformation or multi-system integration projects exceeding £500k . Hands-on experience with API development , data migration , and system integration projects. Background in legacy system modernisation , particularly ERP transitions. Exposure to M&A technology integration (due diligence and post-acquisition) highly advantageous. Experience More ❯

WA Consultants have a requirement for a Backend Architect preferably with experience from an e commerce company. Key Responsibilities: Architect and design scalable, secure, and high-performance backend systems. Lead the rebuilding and modernization of systems into modern, cloud-native architectures. Define and enforce best practices in backend development. Collaborate with cross-functional teams to align backend architecture with … product and business goals. Evaluate and select appropriate technologies, frameworks, and tools. Drive API design and integration strategies (REST, GraphQL, gRPC, etc.). Ensure systems are resilient, fault-tolerant, and meet SLAs. Stay up to date with industry trends and emerging technologies. For further information, please contact JonathanTaylor More ❯

can set up the architecture of backend systems and services, in an e-commerce driven company. A strong understanding of architectural principles and architectural patterns. Key Responsibilities Architect and design scalable, secure, and high-performance backend systems. Lead the rebuilding and modernisation of systems into modern, cloud-native architectures. Define and enforce best practices in backend development. Collaborate with … cross-functional teams to align backend architecture with product and business goals. Evaluate and select appropriate technologies, frameworks, and tools. Drive API design and integration strategies (REST, GraphQL, gRPC, etc.). Ensure systems are resilient, fault-tolerant, and meet SLAs. Stay up to date with industry trends and emerging technologies. To arrange a teams-based interview, pleasde email More ❯

seamlessly via APIs. This is the opportunity to make a real impact in a rapidly growing team, while working on cutting-edge AI technology. What You'll Work On: Design and implement scalable backend systems using Python (FastAPI, Flask, or Django) Integrate AI-generated code into production-ready services Take ownership of projects from idea to production - collaborating across … teams Experiment with LLM- and agentic-coding workflows to accelerate development Who You Are: 5+ years of experience in back-end development (Python based stack ideally) Strong understanding of API design and systems architecture Strong communication and collaboration skills Exposure to AI, LLMs or modern ML-backed systems is a plus! Apply now or reach out directly: for More ❯