1 to 25 of 59 Remote/Hybrid API Design Jobs

cloud-native platforms supporting mobile applications in a regulated environment. This is a hands-on backend role focused on Java/Kotlin microservices, secure API design, and cloud delivery. You will contribute across the full SDLC while influencing engineering standards, best practices, and technical quality. Key Responsibilities Design … continuous improvement initiatives Required Skills & Experience Strong backend development experience with Java and/or Kotlin Spring Boot, REST APIs, microservices architecture Secure API design, OAuth, authentication/authorisation AWS or cloud platform experience Event-driven systems and distributed architectures Experience working in financial services or regulated environments ...

Work On Lead the evolution of a large-scale Java, Springboot, and MySQL, ensuring it can support a new universal architecture across multiple products. Design and implement new backend features, Unit Testing, API testing, and system improvements to support both web and mobile clients. Contribute to shared architecture … functional models, and backend design patterns to unify services across the organisation. Required Skills & Experience Senior-level expertise building and maintaining commercial, production-scale applications. Deep proficiency in: Java Springboot (server-side development, API design) MySQL (performance optimisation, complex queries, relational modelling) Experience architecting and maintaining distributed ...

Build agents that can verify the quality of the code and identify error patterns. Hypothesize on steps in the software engineering cycle (prototyping, architecture design, API design, production implementation, launch, experiments, monitoring, operational maintenance) and evaluate model capabilities on them Design verification mechanisms that can automatically … . Strong expertise in building full-stack applications and deploying scalable, production-grade software using modern languages and tools. Deep understanding of software architecture, design, development, debugging, and code quality/review assessment. Excellent oral and written communication skills for clear, structured evaluation rationales. Engagement Details: Commitment : flexible engagement ...

testing practices that protect key user flows. We’re looking for someone who enjoys high ownership, moves fast with quality, and works closely with design and Product Lead. React + TypeScript (must-have) Salary:£55,000–£75,000 base + equity (EMI options) Experience: 5+ years Location: UK-based … shaping how users interact with insights in the platform. As our team grows, you’ll also collaborate more closely with backend engineering to influence API design and application architecture, but the initial focus is on front end delivery and product feature ownership. Key Responsibilities Build and Own Product ...

Embedding model optimisation and semantic search Context window management and chunking strategies MCP & Tool Integration Model Context Protocol (MCP) implementation LLM tool calling and API design AWS Lambda integration with agents AI Safety & Evaluation Guardrail implementation (hallucination detection, toxicity filtering) Response evaluation frameworks and A/B testing … Advanced Python AWS SDK (boto3) Infrastructure as Code awareness (CloudFormation/Terraform) Git and CI/CD for ML systems UX Engineer - Skills & Requirements Design & Prototyping Advanced Figma skills Wireframing, interactive prototyping, and design systems Responsive web and mobile design Conversational UX Chatbot and conversational interface design ...

Embedding model optimisation and semantic search Context window management and chunking strategies MCP & Tool Integration Model Context Protocol (MCP) implementation LLM tool calling and API design AWS Lambda integration with agents AI Safety & Evaluation Guardrail implementation (hallucination detection, toxicity filtering) Response evaluation frameworks and A/B testing … Advanced Python AWS SDK (boto3) Infrastructure as Code awareness (CloudFormation/Terraform) Git and CI/CD for ML systems UX Engineer - Skills & Requirements Design & Prototyping Advanced Figma skills Wireframing, interactive prototyping, and design systems Responsive web and mobile design Conversational UX Chatbot and conversational interface design ...

Senior Backend Software Engineer (API, Cloud, Integration Focused) Location: Manchester/Hybrid (2 times a week in the office) Salary: Up to £75,000 (DOE) Sector: Tech For Good About the Opportunity How would you like to work on products designed to improve people's lives? This … Manchester as they embark on an ambitious roadmap of new products and services. They are looking for an experienced Backend Engineer with strong API development skills to help drive the next phase of their platform evolution. This role sits at the heart of their distributed architecture and plays ...

seeking a foundational engineer to own our single greatest strategic asset: our unique, privileged access to network-level intelligence via the GSMA CAMARA API standard. This is our right to win, and you will be the engineer responsible for building the bridge to it. You will be the Critical … build the Security Signal Ingestion path, the secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. ? Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors ...

platforms * Overhaul monolithic systems into scalable APIs, microservices and event-driven architectures (Azure, AWS) * Work closely with UI and backend architects to align system design, scalability and performance * Introduce and promote AI-enabled engineering practices such as Copilot and GPT-based tooling for efficiency and quality improvements Technical Leadership … evolution, including cloud migration, containerisation (Kubernetes) and automation initiatives * Diagnose and resolve complex performance issues across large-scale systems * Champion software craftsmanship, TDD, BDD, design patterns and scalable coding practices Team Management & Engineering Culture * Manage and mentor cross-functional engineering teams, supporting growth, performance and delivery excellence * Build engineering ...

stakeholders to align on requirements. Review technical documentation and suggest improvements. Promote best practices like TDD and BDD for maintainable, high-quality code. Apply design patterns for scalable, efficient, and reusable solutions. Ensure compliance with IT and Information Security policies. Your Profile Essential Skills & Experience: Strong experience in backend … development for mobile applications. Building distributed, scalable microservices using Java/Kotlin, Spring Boot, OAuth 2.0, and secure API design. Understanding of API design for mobile apps with event-driven architecture. Automation Testing. AWS services such as DynamoDB, S3, and Lambda. Strong analytical and problem-solving skills. ...

thrives on solving complex challenges, driving innovation, and actively contributing to the development of scalable, high-performance enterprise applications. You'll lead architectural design while remaining deeply involved in implementation, reporting to the Head of Financial Messaging Engineering, working side-by-side with engineering teams to build robust solutions … Java 21+, Spring Boot, and Node.js. Expertise in backend technologies: Hibernate, Oracle DB/PostgreSQL, Kafka, Redis, Elastic Search/Apache Solr Proficiency in API design and development using REST and GraphQL. Solid understanding of secure coding practices Desired experience with DevOps tools and practices : CI/ ...

About the Role We're looking for a Technical Lead with deep expertise in the Microsoft technology stack to lead the design, development, and delivery of robust software solutions. This role combines hands-on technical leadership with mentorship and strategic oversight - ideal for someone who thrives at the intersection … architecture, coding, and team enablement. Key Responsibilities Lead technical design and development across projects built on the Microsoft stack (e.g., .NET Core, C#, Azure, SQL Server). Architect scalable, secure, and maintainable solutions aligned with business goals and best practices. Guide and mentor developers , performing code reviews and fostering ...

Hybrid Employer: Global Technology Consultancy Mandatory Skill: Google Kubernetes Engine (GKE) Role Purpose We are seeking a hands-on Cloud Platform Engineering Lead to design, build and operate secure, automated cloud platform capabilities. You will enable product teams to deliver API-first services rapidly and reliably, while balancing … deep technical work with coaching and engineering leadership. Key Responsibilities Design, build, and operate platform capabilities using Infrastructure-as-Code and modern CI/CD . Embed secure-by-design principles from architecture to runtime. Define and manage SLOs/SLIs ; drive observability, performance tuning, and automation. Promote ...

thrive in a collaborative, agile environment and want to make a real impact, we want to hear from you. What You'll Do Design, develop, and maintain robust software applications using C# .NET. Write clean, scalable, and maintainable code that meets business and technical requirements. Collaborate closely with engineers … continuous improvement initiatives. Ensure solutions are reliable, secure, and effective, supporting the platform's growth and performance. Help drive best practices in system design, test automation, CI/CD, and performance monitoring. What We're Looking For Strong experience in C# .NET (Framework & Core), with a focus on high ...

thrive in a collaborative, agile environment and want to make a real impact, we want to hear from you. What You'll Do Design, develop, and maintain robust software applications using C# .NET. Write clean, scalable, and maintainable code that meets business and technical requirements. Collaborate closely with engineers … continuous improvement initiatives. Ensure solutions are reliable, secure, and effective, supporting the platform's growth and performance. Help drive best practices in system design, test automation, CI/CD, and performance monitoring. What We're Looking For Strong experience in C# .NET (Framework & Core), with a focus on high ...

week Job Overview: Data Architect plays a key role in CLS's architecture/technology division. Role requires broad knowledge in data architecture and design, with a focus on OLTP, Data Warehouse, Data Reporting, API capability and other database interfaces. This role involves collaborating with cross-functional teams … understand business requirements, providing technical leadership, and ensuring the design meet CLS architectural principles and security standards. Person should be strong technologist very aware of current developments in technology spectrum. Key Responsibilities: Author High Level Solution Design, Solutions Overview and Conceptual Architectures. Design and architect solutions based ...

This role is critical in ensuring efficient electronic data exchange between the business and its partners, supporting operations through robust technical solutions. Key Responsibilities Design, develop, and maintain EDI workflows and API integrations for orders, invoices, and shipments. Collaborate with internal teams and external partners to ensure compliance … with EDI and API standards. Monitor and troubleshoot EDI/API transactions, ensuring accuracy and efficiency. Work with ERP and Order Management Systems to support end-to-end business processes. Maintain documentation and stay current with industry standards and best practices. Skills & Experience Strong knowledge of EDI protocols ...

services and customer facing teams Highly advantageous experience includes: regulated environments, multi cloud operations, AI or ML integration, multi region deployments, education sector systems, API first platforms, legacy to modern engineering uplift Responsibilities for Head of Engineering: Lead and develop engineering managers and technical leads, embedding a culture … ensure delivery aligns with strategic priorities Collaborate with sales, customer experience, professional services and implementation teams to support customer transitions Embed security by design in collaboration with information security and compliance teams Provide architectural direction for SaaS migration, cloud native evolution, microservices, API design and AI engineering ...

/API/Ecommerce/Product design/PDP/Tourism Role: Product Manager Compnay: Ecommerce Location: East London Onsite: Hybrid 2/3 day per week onsite Salary: up to £90,000 + Bonus We're looking for an experienced Product Manager to own and evolve core … shape platform-adjacent products including APIs, pricing models, and rules-based systems Develop product plan to boost CRO. Partner closely with engineers on API contracts, integrations, and architectural trade-offs Translate complex workflows and data flows into clear, scalable product structures Lead cross-functional discussions, aligning technical decisions with ...

/API/Ecommerce/Product design/PDP/Tourism Role: Product Manager Compnay: Ecommerce Location: East London Onsite: Hybrid 2/3 day per week onsite Salary: up to £90,000 + Bonus We're looking for an experienced Product Manager to own and evolve core … shape platform-adjacent products including APIs, pricing models, and rules-based systems Develop product plan to boost CRO. Partner closely with engineers on API contracts, integrations, and architectural trade-offs Translate complex workflows and data flows into clear, scalable product structures Lead cross-functional discussions, aligning technical decisions with ...

/17+) Deep Spring Boot & microservices experience Strong AWS skills (EC2, S3, Lambda, IAM) Kafka/event-driven systems SQL optimisation REST/JSON API design Docker proficiency Excellent communication skills Nice to Have JavaScript/React Aurora/RDS If you're proactive, outcomes-driven, and thrive ...

front-end teams in a fast-paced Agile environment. 🙌 You’ll thrive in this role if you have: Strong working experience in PHP, OOP, design patterns and principles, including SOLID Strong understanding of automated testing practices Expertise in performant MySQL and relational database design Hands-on experience with … API design and development Comfortable using modern tooling, including Docker, Git, PHPStan, PHPUnit and CI/CD Experience in Symfony Familiarity with cloud services, particularly AWS Experience in agile environments and contributing to team collaboration A proactive, solutions-oriented mindset and excellent communication skills 🛠️ The tech stack ...

features across modern frontend frameworks and Python-based backend services. This role suits someone who enjoys owning functionality across the full lifecycle, from API design to UI implementation, while working in a collaborative engineering culture with cloud-native tooling. What You'll Be Doing • Building and maintaining full … hosted components • Delivering user-facing features using Vue2+/React and related tooling • Ensuring quality through unit testing, automation, and structured reviews • Contributing to design discussions, improving existing systems, and supporting migration/upgrades • Collaborating closely with product, UX and engineering teams to ship reliable, maintainable features • Working across ...

from scratch and creating platforms like Kafka. Being hands-on within a team delivering projects and solving tough tech problems. What You’ll Do Design and implement robust, scalable microservices and APIs in Go Lead the technical design of distributed data systems supporting research and clinical workflows Collaborate … distributed systems , data-intensive applications , and microservices architectures Experience with cloud environments (AWS, GCP, or Azure) and container orchestration (Kubernetes, Docker) Solid background in API design , data streaming , and event-driven architectures (Kafka, NATS, RabbitMQ) Proven leadership in technical design and mentoring Strong collaboration and communication skills ...

Pension, Support Leave Salary: £70,000 - £75,000 Per Annum. Overview A key role within the Technology function, responsible for shaping solution design for a major business programme. You'll ensure solutions align with architectural standards, support integration and reporting platforms, and work closely with engineering teams and suppliers … deliver high-quality, scalable, and secure outcomes. Key Responsibilities Lead solution design across major programme workstreams, aligning with architectural vision and technical standards. Support cloud and data governance; define best practice for integration and reporting. Maintain and enforce standards for API design, integration patterns, data schemas (including ...