Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Lead the architecture and evolution of our enterprise API Platform using Azure, Kubernetes, and Terraform.
- Company: Join a forward-thinking tech company focused on innovation and collaboration.
- Benefits: Enjoy competitive salary, health benefits, remote work options, and opportunities for professional growth.
- Why this job: Make a real impact by shaping the future of our API platform with cutting-edge technologies.
- Qualifications: 12+ years in cloud engineering, with expertise in Azure, Kubernetes, and Terraform.
- Other info: Dynamic team environment with mentorship opportunities and a focus on career advancement.
The predicted salary is between 60000 - 84000 £ per year.
We are seeking an experienced and highly technical API Platform Architect to lead the architecture, engineering, and continuous evolution of our enterprise API Platform. This role is fully hands-on, combining deep expertise in Azure cloud services, Kubernetes, Terraform, API security, and distributed systems with the ability to guide, review, and contribute to .NET Core API development practices. The architect will define and maintain the vision and standards for the platform while actively engaging in coding, troubleshooting, design reviews, and production support.
Key Responsibilities & Requirements
- Architecture Leadership & Platform Ownership: Own the architecture, design, standards, patterns, and roadmap of the enterprise API Platform across Azure, AKS, APIM, networking, security, observability, and DevOps layers. Translate business, security, and domain requirements into scalable, secure, highly available platform architectures. Provide authoritative architectural guidance while remaining hands-on with implementation, debugging, optimisation, and reviews. Define and govern API standards, APIOps pipelines, lifecycle processes, platform SLAs/SLOs, and security enforcement.
- Azure Cloud Expertise: Extensive expert-level, hands-on experience with Azure services, including: AKS, APIM, Application Gateway, Front Door, Load Balancers, Event Hub, Azure SQL, Storage Account, ACR, Key Vault, VNets, Private Endpoints, Application Insights, Azure Monitor, Notification Hub, DNS, VMSS, App Configuration, and more. Architect multi-region active-active, blue/green, and zero-downtime deployments. Deep understanding of Azure networking, identity, private connectivity, and cost optimisation.
- Terraform & Infrastructure-as-Code: Design, implement, and govern complex Terraform modules for Azure and Kubernetes using providers such as azurerm, azapi, kubernetes, helm. Ensure Terraform best practices, module versioning, automated validations, state management, and environment consistency. Drive platform provisioning automation and self-service capabilities.
- Kubernetes (AKS) Architecture & Operations: Expert-level knowledge and hands-on experience with: AKS cluster architecture, node pools, workload identity, pod security, network policies Helm chart authoring, deployment strategies, custom charts, container registries Ingress controllers, API gateways, service mesh, and traffic policy enforcement Observability (Prometheus, Grafana), log pipelines, distributed tracing High availability, cluster upgrades, autoscaling strategy, performance tuning Lead advanced troubleshooting (pods, networking, DNS, controllers, storage, ingress).
- Azure API Management (APIM) & API Security: Deep hands-on expertise in APIM features including advanced policy writing, transformations, caching, throttling, JWT validation, OAuth2/OIDC, mTLS, IP filtering, client certificate handling. Design the end-to-end API lifecycle, including APIOps automation, environment promotion, deployment versioning, api backend health check frameworks, and rollback strategies. Implement API analytics, distributed tracing, alerts, performance tuning, and troubleshooting.
- Reliability Engineering & Platform Operations: Lead root-cause analysis, high-severity incident resolution, and resilience improvements. Ensure uptime, performance, and reliability of APIs deployed in AKS and exposed via APIM. Define SLOs, latency budgets, retry strategies, and resilience patterns (circuit breaker, timeout patterns, queue-based ingestion). Implement auto-remediation, self-healing patterns, and fault-tolerant architecture.
- DevOps & Automation: Drive GitOps-driven Kubernetes deployments using GitHub Actions, Azure DevOps, ArgoCD/Flux. Own APIOps pipeline definition for APIM deployments, testing, API versioning, and documentation automation. Establish CI/CD pipelines for Terraform, .NET API builds, image scanning, SAST/DAST, compliance enforcement.
- Hands-On .NET Core API Integration & Code Reviews: Review .NET Core API implementations to ensure correct API design, platform alignment, and cloud-native best practices. Provide architectural guidance for .NET API integrations with APIM, AKS, event-driven components, caching, and security layers. Analyse and optimise API performance, scalability, dependency injection usage, resiliency patterns, and distributed system design. Work with backend teams to ensure APIs are structured for observability, traceability, platform compatibility, and API governance. Occasionally step into the codebase to triage issues, debug complex integration problems, and provide code-level recommendations.
- Leadership, Collaboration & Mentoring: Lead platform engineering discussions, architectural reviews, and technical deep dives. Mentor engineers in cloud-native architecture, Kubernetes, Terraform, API design, DevOps, and .NET integration patterns. Influence stakeholders across engineering, security, product, and operational teams. Take full ownership of delivery outcomes with a high sense of urgency and quality.
Qualifications:
- Bachelor's or master's degree in computer science, Engineering, or related field with 12+ years of industry experience.
- Strongly preferred: Azure certifications (AZ-305/400), Kubernetes (CKA/CKAD/CKS), Terraform certifications.
- 7+ years in cloud engineering/architecture roles, including platform ownership and hands-on development/troubleshooting.
Note: Please apply only if you have a valid UK work permit.
API Platform Architect in City of London employer: Hellowork Consultants
Contact Detail:
Hellowork Consultants Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land API Platform Architect in City of London
✨Tip Number 1
Network, network, network! Get out there and connect with folks in the industry. Attend meetups, webinars, or even local tech events. You never know who might be looking for an API Platform Architect like you!
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your hands-on experience with Azure, Kubernetes, and Terraform. Share your projects on GitHub or your personal website to give potential employers a taste of what you can do.
✨Tip Number 3
Don’t just apply blindly! Tailor your approach by researching the companies you're interested in. Understand their tech stack and challenges, then highlight how your expertise can help them achieve their goals when you reach out.
✨Tip Number 4
Use our website to apply! We’ve got a streamlined process that makes it easy for you to showcase your skills and experience. Plus, it’s a great way to ensure your application gets the attention it deserves!
We think you need these skills to ace API Platform Architect in City of London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the API Platform Architect role. Highlight your hands-on experience with Azure, Kubernetes, and Terraform, and don’t forget to showcase any relevant projects or achievements that align with our needs.
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you’re passionate about API architecture and how your skills can contribute to our team. Be specific about your experience with API management and cloud services.
Showcase Your Technical Skills: We want to see your technical prowess! Include specific examples of your work with .NET Core APIs, Terraform modules, and Azure services. Don’t just list skills; demonstrate how you’ve applied them in real-world scenarios.
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you’re considered for the role. Plus, it’s super easy!
How to prepare for a job interview at Hellowork Consultants
✨Know Your Tech Stack Inside Out
Make sure you’re well-versed in Azure, Kubernetes, and Terraform. Brush up on the specific services mentioned in the job description, like AKS and APIM. Being able to discuss your hands-on experience with these technologies will show that you’re not just familiar but truly capable.
✨Prepare for Scenario-Based Questions
Expect questions that ask you to solve real-world problems related to API architecture and management. Think about past experiences where you’ve had to troubleshoot or optimise a system. Be ready to explain your thought process and the outcomes of your decisions.
✨Showcase Your Leadership Skills
This role requires not just technical skills but also the ability to lead and mentor others. Prepare examples of how you’ve led projects or teams in the past, especially in cloud-native environments. Highlight your ability to influence stakeholders and drive results.
✨Demonstrate Your Problem-Solving Approach
Be prepared to discuss how you approach complex issues, particularly in high-severity incidents. Share specific examples of root-cause analysis and how you’ve implemented resilience improvements. This will illustrate your hands-on experience and strategic thinking.
