1 to 25 of 29 Permanent API Design Jobs in the North West

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 ...

global growth trends driven by digital adoption and regulatory expansion across lottery and iGaming markets. Well, what about the team? Join our dynamic Sports API team (named Matchday), where you\'ll be at the forefront of creating our Online Sportsbook APIs that underpin the Bally Bet experience. … online entertainment! So, what will you be doing? Develop product features, updates and capabilities. Use TDD methodologies to produce high quality well documented code. Design and develop customer focussed solutions. Understand the goals and business objectives of your team and domain. Use agile methodologies and work together to meet ...

other professions. Tools and Technologies we use:We would encourage applications from candidates with experience or interests in the following technologies: Back End – API design and middle tier design using a modern language (Java, Python, JavaScript). Front End– Implementing user interfaces using JavaScript, Java or equivalent … business requirements. Essential SkillsYou will have demonstrable experience leading engineering for large-scale, secure, data-intensive services, with the following essential skills:Leading the design and evolution of enterprise-scale NodeJS services (e.g. NodeJS, React, RESTful APIs, microservices) to ensure performance, scalability, and resilience in a live operational environment. ...

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 well-structured APIs and integrations.* Build reusable services, APIs and components that enable other teams to deliver consistently and reduce duplication.* Contribute … API design standards, documentation and versioning across services.* Deliver complete end-to-end features by connecting backend services and data models with responsive web interfaces.* Use appropriate test-first and test-informed practices to create effective automated tests.* Experiment with AI-assisted engineering tools where they provide clear ...

enjoy solving complex problems, challenging assumptions, collaborating openly, and taking pride in delivering software that makes a real business impact. What You'll Do Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem, alongside rich, responsive frontends built with React. Lead … technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices across the stack. Develop and evolve RESTful APIs with a focus on security, versioning, performance and reliability. Build intuitive, high-performance user interfaces in React that integrate seamlessly with backend services. Champion engineering excellence ...

scalable and future-proof Designing and developing secure, high-performance APIs and integrating third-party tools and services Producing and reviewing detailed Solution Design documentation, ensuring consideration of security, performance, and system-wide impact Driving high standards through code reviews, mentoring engineers, and contributing to CI/… some of the following skills: Strong experience with TypeScript, Node.js, and modern frontend frameworks such as React or Angular Deep understanding of software architecture, design patterns, and API design principles Experience working with CI/CD pipelines, automated testing frameworks (e.g. Jest, Playwright), and version control Proven ...

Design Lead/Senior Solution Architect, you will shape end-to-end technology solutions that align with business objectives, enterprise architecture standards, and product strategy — providing architectural leadership across multiple initiatives, guiding engineering teams through complex design challenges, and driving innovation through modern cloud, AI, and distributed system … power our AI-driven technology transformation. Key Responsibilities Own end-to-end solution architecture for enterprise-grade applications and platforms. Define architecture blueprints, design standards, technology roadmaps, and implementation strategies. Lead architecture reviews and establish best practices for development teams. Create high-level and low-level solution designs addressing ...

agile delivery methodology to ensure timely and high-quality delivery of software applications.Technical Ownership: Take technical ownership of a product or software solution, covering design, estimation, shaping, and user story/requirement creation.Solution Documentation: Document solutions, including architecture, configuration, release, and support handover.Stakeholder Collaboration: Collaborate and liaise with other … coding best practices and modern architectural patterns, including microservices and message-driven architectures.Non-Functional Requirements: Experience developing applications with non-functional requirements in mind.Application Design: Experience in application/digital services design.Software Engineering Practices: Proficiency in software engineering practices like code reviews, CI/CD pipelines, and SOLID/ ...

Backend Engineer. We are looking for a talented and motivated Senior Backend Engineer to join our growing innovation team. In this role, you'll design, develop, deploy, and support microservice-based applications that power critical business services. You'll work closely with fellow developers, and operations teams to deliver … smooth cutovers with minimal operational impact and improved system stability. This role is hybrid, based out of our Manchester office. Responsibilities: Build Automated Services: Design and deploy robust background worker services, scheduled tasks, and event-driven automation. Develop Custom APIs: Architect, build, and document secure, scalable RESTful Web APIs ...

play a key role in both delivery and the growth of PACT’s Data Integration capability. Purpose of the role To lead the design, build and delivery of high-quality data integrations within transformation programmes, ensuring secure, scalable and supportable solutions that meet partner needs. Key Responsibilities 1. Data … delivery leadership (primary focus) Lead data integration workstreams or full integration project components. Define delivery approaches, plans, milestones, technical assurance and governance Lead the design, build, testing and deployment of integrations across programmes Manage dependencies between source and target systems, data flows, interfaces and wider programme delivery Manage technical ...

deployed via Kubernetes and AWS environments. Strong working knowledge of event-streaming tools like Apache Kafka or comparable messaging backbones. Deep understanding of RESTful API design, external integrations, distributed transaction handling, and canonical data models. solid grasp of TDD/automated testing, CI/CD pipelines, and active ...

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 ...

platform and influence engineering strategy Work within a senior, AI-first engineering environment KEY POINTS Principal-level position with significant technical ownership Leading the design and development of a modern platform rebuild Strong focus on Node.js, TypeScript, React and cloud technologies Opportunity to shape engineering standards, architecture … role where you'll help shape the future of a modern, large-scale platform whilst remaining hands-on with development. You'll lead the design and delivery of scalable backend services, APIs, integrations and data flows, whilst providing architectural guidance across the wider engineering team. Although the role ...

execute work across Travel Counsellors' technology estate. This is an agentic engineering role with strong Platform foundations. Your primary focus will be the design, development and production operation of autonomous and semi-autonomous agents for software delivery, platform operations, service reliability, security and engineering productivity. You will create reusable … product teams, you will turn high-value operational workflows into reliable agentic products with clear human oversight, measurable outcomes and safe rollback. Principal Accountabilities Design, build and operate the enterprise agentic platform, including orchestration, runtime services, model routing, memory, identity and policy enforcement. Develop reusable agent frameworks, SDKs ...

Significant experience building and running production systems on AWS (or major public cloud). Architecture: Deep understanding of Microservices and event-driven architectures, including API design and contract management. Engineering Best Practices: Strong grounding in testing (Unit/Integration/E2E), CI/CD, and Observability. Communication: Excellent ...

Significant experience building and running production systems on AWS (or major public cloud). Architecture: Deep understanding of Microservices and event-driven architectures, including API design and contract management. Engineering Best Practices: Strong grounding in testing (Unit/Integration/E2E), CI/CD, and Observability. Communication: Excellent ...

architecture of key strategic initiatives across Fourth. Working as an embedded member of delivery teams, you will provide hands-on architectural leadership, helping engineers design, build and evolve scalable, maintainable and resilient software solutions.You will apply Fourth's application architecture standards, patterns and engineering principles, whilecontributing to their ongoing … practical delivery experience.· Produce architectural designs, decision records, and technical documentation that clearly communicate solution intent and support long-term maintainability.· Participate in architecture, design, and code reviews, providing constructive feedback and helping ensure consistency with established architectural principles.· Collaborate with business, product, engineering, and fellow architects to understand ...

history of technical leadership. Experience across the entire solutions development lifecycle from inception, through build to Production. Appreciate and acknowledge the impact of system design decisions on scalability, resilience, and supportability. Experience of API design and architecture patterns. Experience with Public&Private Cloud Solutions, (Google CloudPlatformand Open ...

will deliver end-to-end features, working across enterprise Java and Node.js backend services while building responsive frontends using React and TypeScript. Key Responsibilities Design and deploy scalable microservices using Java (Spring Boot) and Node.js (Express/NestJS). Build modern, modular web interfaces using React and TypeScript . … week alongside cross-functional team members. Requirements Tech Stack: Demonstrated production experience across Java, Node.js, React, and TypeScript. Architecture: Strong understanding of microservices, API design, and asynchronous communication patterns. Database & Tooling: Hands-on experience with SQL/NoSQL databases, Git, Docker, and CI/CD pipelines. Location: Must ...

collaboration with Architects, The technical implementation decisions are yours to own. You will be working in a cross-functional team alongside mobile, web, QA, design and product, coaching the engineers around you and taking a leading role in refinement, planning and reviews. You’ll be the client’s main … rest of the team works to. Set projects up from scratch, including repositories, CI/CD pipelines, environments and infrastructure as code. Own API design, data modelling and third-party integration, and the contracts between your services and the teams that consume them. Own non-functional requirements, covering ...

tenant architecture. This is a strategic, hands-on architecture role where you'll work closely with engineering leadership to define technical standards, shape platform design and drive the adoption of modern cloud and AI technologies. What you'll do as Technical Architect: Own the platform architecture and technical roadmap … leading the transition to a scalable multi-tenant SaaS platform. Act as the technical design authority, guiding architectural decisions across APIs, integrations, data platforms and cloud services. Define modern solutions across event-driven architecture, AI, orchestration and API strategy, balancing technical excellence with commercial considerations. What ...

than the strategic call Delivery & Execution Work with Product Owners (Buyer and Seller) to translate roadmap items into scoped, sequenced engineering execution Own technical design and implementation choices day to day, operating within established architectural patterns without requiring sign-off for routine work Escalate to Product Owner Heads where … mentoring, performance management Direct experience leading an engineering transformation, restructuring teams, process, or architecture, while keeping a live, revenue-generating platform running throughout Strong API design and system architecture experience Production experience with MySQL, Couchbase or MongoDB, and Redis GCP, deploying and operating live services at scale Experience ...

feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation … responsibilities of the role? Develop core features of the Roku Channel app and Roku OS. Work closely with Product Development, UI/UX design, Platform Services, and Release Management teams to contribute to our application development.Investigate, diagnose and resolve issues. What experience would help someone be successful in this ...

stand-ups ensure that our engineers stay connected and aligned. As a Principal Engineer, you’ll play a visible, strategic role in driving system design and architecture decisions, mentoring team members, and helping our teams deliver high-quality solutions at scale for one of the UK's most used … least one of these platforms (Swift, Xcode, and Instruments for iOS; Kotlin, Jetpack, Android Studio for Android). Strong understanding of unit testing, RESTful API design, and a commitment to refactoring and regression test automation. Experience mentoring and coaching engineers, with a proven ability to share technical expertise ...

feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent spirit and motivation … responsibilities of the role Develop core features of the Roku Channel app and Roku OS.Work closely with Product Development, UI/UX design, Platform Services, and Release Management teams to contribute to our application development. Investigate, diagnose and resolve issues.What experience would help someone be successful in this role ...