12 of 12 DemandTrendPermanent API Design Jobs in the North West

processing pipelines, and backend integrations with third-party services like Stripe, PayPal, and Open Banking providers. Key Responsibilities: Build and maintain robust RESTful APIs for mobile and web clients. Design and manage databases built in MongoDB and SQL Server to store, query, and aggregate user financial data. Develop data ingestion pipelines to process real-time and batch data from … a startup or SaaS environment). Proficient in .Net, Core 8, Razor Pages and Bootstrap 5 for UI. Experience with databases such as MongoDB and SQL Server, including schema design, indexing, and performance tuning. Familiarity with cloud platforms like Azure (we use Azure). Experience with containerization tools (Docker, Docker Compose) and deployment pipelines. Strong understanding of API design, versioning, and security (OAuth, JWT, API tokens). Comfortable working with Git, agile methodologies, and CI/CD practices. A good understanding of data protection, GDPR, and fintech security requirements. Nice to Have Exposure to event-driven architecture or message queues (e.g. Kafka). Experience integrating payment platforms like Stripe, PayPal, Plaid, or Open Banking. Exposure More ❯

processing pipelines, and backend integrations with third-party services like Stripe, PayPal, and Open Banking providers. Key Responsibilities: Build and maintain robust RESTful APIs for mobile and web clients. Design and manage databases built in MongoDB and SQL Server to store, query, and aggregate user financial data. Develop data ingestion pipelines to process real-time and batch data from … a startup or SaaS environment). Proficient in .Net, Core 8, Razor Pages and Bootstrap 5 for UI. Experience with databases such as MongoDB and SQL Server, including schema design, indexing, and performance tuning. Familiarity with cloud platforms like Azure (we use Azure). Experience with containerization tools (Docker, Docker Compose) and deployment pipelines. Strong understanding of API design, versioning, and security (OAuth, JWT, API tokens). Comfortable working with Git, agile methodologies, and CI/CD practices. A good understanding of data protection, GDPR, and fintech security requirements. Nice to Have Exposure to event-driven architecture or message queues (e.g. Kafka). Experience integrating payment platforms like Stripe, PayPal, Plaid, or Open Banking. Exposure More ❯

.NET Core/C# and modern web frameworks like Angular/TypeScript Hands-on experience with LLM APIs (OpenAI, Claude, Bedrock), LangChain, or RAG-based architectures Deep familiarity with API design, microservices, and cloud-first development (AWS, Azure, or GCP) Experience building systems with MongoDB, SQL, or vector databases like Pinecone or MongoDB Atlas Vector Search Solid engineering More ❯

.NET Core/C# and modern web frameworks like Angular/TypeScript Hands-on experience with LLM APIs (OpenAI, Claude, Bedrock), LangChain, or RAG-based architectures Deep familiarity with API design, microservices, and cloud-first development (AWS, Azure, or GCP) Experience building systems with MongoDB, SQL, or vector databases like Pinecone or MongoDB Atlas Vector Search Solid engineering More ❯

production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical Architects to explore technical solutions Review specifications with colleagues and apply agreed … standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated test suites Experience with Java (11/17/21) and … the Spring Boot framework Knowledge of microservice architecture and API design principles Understanding of TDD and BDD principles Experience with CI/CD pipelines (GitLab CI desirable) Familiarity with Docker and containerisation (Kubernetes/EKS desirable) Ability to work in Agile delivery environments Knowledge of Kafka SC Security Clearance - Active More ❯

production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical Architects to explore technical solutions Review specifications with colleagues and apply agreed … standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated test suites Experience with Java (11/17/21) and … the Spring Boot framework Knowledge of microservice architecture and API design principles Understanding of TDD and BDD principles Experience with CI/CD pipelines (GitLab CI desirable) Familiarity with Docker and containerisation (Kubernetes/EKS desirable) Ability to work in Agile delivery environments Knowledge of Kafka SC Security Clearance - Active More ❯

production-ready code Ensure system robustness, resilience, and stability Develop and maintain a fit-for-purpose automated test suite Produce comprehensive technical documentation for wider consumption Contribute to the design of larger systems as part of a team Collaborate across teams, working with Lead Engineers and Technical Architects to explore technical solutions Review specifications with colleagues and apply agreed … standards and tools to design, code, test, correct and document programmes of medium to high complexity As a Java Developer you will have the following experience: Strong knowledge of software engineering best practices Hands-on experience with functional and non-functional testing Skilled in developing and maintaining automated test suites Experience with Java (11/17/21) and … the Spring Boot framework Knowledge of microservice architecture and API design principles Understanding of TDD and BDD principles Experience with CI/CD pipelines (GitLab CI desirable) Familiarity with Docker and containerisation (Kubernetes/EKS desirable) Ability to work in Agile delivery environments Knowledge of Kafka SC Security Clearance - Active More ❯

Strong experience with native PHP and MySQL . Understanding of CSS3, SCSS and Tailwind?CSS. Excellent communication skills and a collaborative, enthusiastic mindset. Desirable Skills: Experience with RESTful APIs design and integration. Knowledge of CI/CD pipelines , automated testing , or cloud services (e.g. AWS). If this role is of interest, then please get in touch with Julia More ❯

integrated platforms that deliver operational clarity and real commercial outcomes. As they expand to support increasingly technical projects, they're now looking for a Solutions Architect to lead the design and architecture of integrated systems across CRM and broader technology stacks. A GLIMPSE AT THE BENEFITS/CULTURE: Private medical plans and dedicated wellbeing services Hybrid working model … someone who excels at translating ambiguity into actionable technical plans. KEY SKILLS/EXPERIENCE: Proven experience in a Solutions Architect or equivalent role Strong background in post-sale system design and integration architecture Experience with CRM platforms (HubSpot, Salesforce, etc.), ERP, or operational systems Expertise in data modelling, APIs, middleware orchestration, and integration governance Skilled in producing technical artefacts … to process & submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS: Solutions Architect/System Integration/CRM Replatforming/API Design/Data Modelling/HubSpot/SaaS/Change Management/Hybrid Working/Chester JBRP1_UKTJ More ❯

integrated platforms that deliver operational clarity and real commercial outcomes. As they expand to support increasingly technical projects, they're now looking for a Solutions Architect to lead the design and architecture of integrated systems across CRM and broader technology stacks. A GLIMPSE AT THE BENEFITS/CULTURE: Private medical plans and dedicated wellbeing services Hybrid working model … someone who excels at translating ambiguity into actionable technical plans. KEY SKILLS/EXPERIENCE: Proven experience in a Solutions Architect or equivalent role Strong background in post-sale system design and integration architecture Experience with CRM platforms (HubSpot, Salesforce, etc.), ERP, or operational systems Expertise in data modelling, APIs, middleware orchestration, and integration governance Skilled in producing technical artefacts … to process & submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS: Solutions Architect/System Integration/CRM Replatforming/API Design/Data Modelling/HubSpot/SaaS/Change Management/Hybrid Working/Chester More ❯

is fully remote. Qualifications & Skills required: 3+ years of experience in software development, with a strong focus on Go ( Golang ). Solid understanding of backend architecture, distributed systems and API design. Solid understanding of DevOps, CI/CD, infrastructure as code and cloud platforms. Excellent communication skills and a true team player Experience working with SaaS platforms or automation … a plus. Comfortable working in agile environments (Scrum or Kanban). Experience with microservices, event-driven systems, and containerisation (Docker, Kubernetes) - DESIRABLE Background in product management or user-centred design - DESIRABLE Familiarity with performance optimisation and data modelling - DESIRABLE What you'd be doing: Develop backend services and components using Go. Design and implement APIs, data models and More ❯

Developer who is eager to make a substantial impact by technically shaping and enhancing a best-in-class application suite. What a typical day looks like: Collaborate on solution design specifications for the IMS platform, identifying innovative approaches to meet business requirements while upholding robust and reliable technical standards. Offer domain-specific knowledge and overall technical expertise to the … related field. Over 5 years of professional experience in software development. Expertise in full-stack development utilising the latest .NET Core frameworks. Proficient in creating dynamic, responsive front-end API designs and integrations using ASP.NET MVC, JavaScript/jQuery, AJAX, HTML5, and Bootstrap, along with SQL-based database design and optimisation using Microsoft SQL Server or MySQL. Strong More ❯