3 senior engineer at haystack united kingdom contract rate jobs found

My client are looking for a UK-based remote **Senior API Product Engineer** Outside IR35 5 months initially (good chance of extension) Remote **Overview** You build and own APIs as products. You focus on outcomes, not tickets. You work hands-on across the full API lifecycle. You follow platform standards while contributing to shared tooling and patterns. This role suits someone who blends strong engineering with product ownership. **What you will do** **Design and build APIs** Design APIs aligned to agreed standards, including naming, versioning and security, work with domain data models, build REST and event-driven APIs, keep consistency across platform patterns **Use and improve platform tooling** Use shared CI/CD pipelines, templates and reference architectures Follow established patterns Improve and contribute reusable API assets **Own the full API lifecycle** Design, build, test, deploy and operate APIs Manage versioning strategy...

My client are looking for a UK-based remote **Senior API Product Engineer** Outside IR35 5 months initially (good chance of extension) Remote **Overview** You build and own APIs as products. You focus on outcomes, not tickets. You work hands-on across the full API lifecycle. You follow platform standards while contributing to shared tooling and patterns. This role suits someone who blends strong engineering with product ownership. **What you will do** **Design and build APIs** Design APIs aligned to agreed standards, including naming, versioning and security, work with domain data models, build REST and event-driven APIs, keep consistency across platform patterns **Use and improve platform tooling** Use shared CI/CD pipelines, templates and reference architectures Follow established patterns Improve and contribute reusable API assets **Own the full API lifecycle** Design, build, test, deploy and operate APIs Manage versioning strategy...

My client are looking for a UK-based remote **Senior API Product Engineer** Outside IR35 5 months initially (good chance of extension) Remote **Overview** You build and own APIs as products. You focus on outcomes, not tickets. You work hands-on across the full API lifecycle. You follow platform standards while contributing to shared tooling and patterns. This role suits someone who blends strong engineering with product ownership. **What you will do** **Design and build APIs** Design APIs aligned to agreed standards, including naming, versioning and security, work with domain data models, build REST and event-driven APIs, keep consistency across platform patterns **Use and improve platform tooling** Use shared CI/CD pipelines, templates and reference architectures Follow established patterns Improve and contribute reusable API assets **Own the full API lifecycle** Design, build, test, deploy and operate APIs Manage versioning strategy...