15 of 15 Sequence Diagram Jobs in the UK

frameworks and methodologies e.g. Jest, Mocha, Selenium. Ability to write and maintain unit, integration, and end-to-end tests. Ability to write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and More ❯

with experienced engineers and domain experts to deliver mission-critical services with a strong focus on scalability, observability (DataDog), and quality. You'll also contribute to architectural design, sequence diagrams, and flow mapping, ensuring robust documentation and testing standards are met.This is a full Agile environment, and you'll be expected to bring not just technical expertise, but … and production support Authentication and IAM knowledge - OAuth2, OpenID Connect, SAML, etc. Experience in financial services or regulated environments is highly desirable. Ability to produce high-level designs, sequence diagrams, and technical documentation Strong Agile delivery mindset and experience working in cross-functional teams Excellent communication skills and the ability to mentor junior engineers What you'll get More ❯

with experienced engineers and domain experts to deliver mission-critical services with a strong focus on scalability, observability (DataDog), and quality. You'll also contribute to architectural design, sequence diagrams, and flow mapping, ensuring robust documentation and testing standards are met. This is a full Agile environment, and you'll be expected to bring not just technical expertise … and production support Authentication and IAM knowledge - OAuth2, OpenID Connect, SAML, etc. Experience in financial services or regulated environments is highly desirable. Ability to produce high-level designs, sequence diagrams, and technical documentation Strong Agile delivery mindset and experience working in cross-functional teams Excellent communication skills and the ability to mentor junior engineers What you'll get More ❯

frameworks and methodologies e.g. Jest, Mocha, Selenium. Ability to write and maintain unit, integration, and end-to-end tests. Ability to write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and More ❯

knowledge of Source control tools e.g., GitLab. Working knowledge of containerisation (Docker Kubernetes) Ability to visualise customer requirements into a sequence of automatable steps (sequence diagram workflow diagram Jira stories). Working appreciation of agile methodologies (scrum) Familiar with using CI/CD development approach. Working knowledge of using database SQL and NoSQL e.g. More ❯

management audiences. Evaluate architectural decisions and propose alternatives to meet business cases, maintainability, performance, and security needs. Conduct technical design reviews using artifacts such as ER diagrams, time-sequence diagrams, pseudocode, and truth tables. Create high-level product specifications, design documents, and technical documentation. Recommend tools and resources from on-premise, cloud-based, and hybrid environments. Leverage the More ❯

of Source control tools e.g., GitLab. (M) Working knowledge of containerisation (Docker Kubernetes) Ability to visualise customer requirements into a sequence of automatable steps (sequence diagram workflow diagram Jira stories). (M) Working appreciation of agile methodologies (scrum) Familiar with using CI/CD development approach. (M) Working knowledge of using database SQL and More ❯

identifying areas for improvement and prioritizing delivery through the creation of well-documented technical epics, including solution design. Maintain technical architecture artifacts and documentation, e.g., architecture diagrams, UML sequence/workflow diagrams, C4 diagrams, high-level and low-level designs. Define and drive a comprehensive autonomous application test strategy to continually validate functional correctness, performance, security, and conformance More ❯

and SLAs. Design middleware and data adapters to integrate with legacy systems, WMS, CRM, PIM, and financial platforms. Define and document event-driven, API-first architecture models (e.g., sequence diagrams, PO lifecycles). Collaborate with internal and external teams, including Fluent Commerce, to align on product capabilities and best practices. Provide hands-on leadership through discovery, build, testing More ❯

and SLAs. Design middleware and data adapters to integrate with legacy systems, WMS, CRM, PIM, and financial platforms. Define and document event-driven, API-first architecture models (e.g., sequence diagrams, PO lifecycles). Collaborate with internal and external teams, including Fluent Commerce, to align on product capabilities and best practices. Provide hands-on leadership through discovery, build, testing More ❯

Webhooks, file transfer, orchestration, etc. Understanding API definitions and technologies. Experience with various authentication systems including OAuth, OIDC, SAML, etc. Architecture modelling and diagrams, including the C4 Model, sequence diagrams, entity diagrams, etc. Experience designing and developing middleware integrations with Cloud technologies. Strong stakeholder management skills both upwards and downwards. Experience of Azure Integration Services Desirable Experience Insurance More ❯

and troubleshooting, working closely with engineering and client success teams. Must Have Experience in software engineering and solution architecture throughout the delivery lifecycle Experience with APIs, OpenAPI, and sequence diagrams Client-facing experience and stakeholder relationship skills Strong communication skills for technical and non-technical audiences Nice to Have Experience in banking, payments, or related fields Knowledge of More ❯

Architecture teams to evaluate solution options and ensure proposed designs align with both business needs and technical feasibility. Translate business and functional requirements into detailed technical specifications, including sequence diagrams, data flows, and interface definitions. Partner with Tech Leads and Product Managers to validate feasibility, scope, and edge cases during planning and grooming. Maintain clear and structured documentation More ❯

Architecture teams to evaluate solution options and ensure proposed designs align with both business needs and technical feasibility. Translate business and functional requirements into detailed technical specifications, including sequence diagrams, data flows, and interface definitions. Partner with Tech Leads and Product Managers to validate feasibility, scope, and edge cases during planning and grooming. Maintain clear and structured documentation More ❯

principles of performance Understanding of the appropriate usage of documentation and diagramming related to software engineering, including, but not limited to: Entity Relationship Diagrams (ERDs), State Diagrams, Flowcharts, Sequence Diagrams, Class Diagrams, etc Familiarity with Kubernetes (k8s) as well as CI/CD pipelines Extra brownie points if you: Have experience with SaaS products running 24/ More ❯