Develop and support web applications, REST APIs, insurer integrations, data feeds, and operational automation on a .NET and Azure platform. Work with Razor Pages, JavaScript, SQL Server, Azure DevOps, Git, and CI/CD pipelines. Diagnose application, integration, data, and live-service issues while contributing to secure coding, testing, monitoring, documentation, and continuous improvement. Collaborate with product, operations, QA, and engineering teams in an agile build-and-run environment.
Built on meritocracy, our unique company culture rewards self-starters and those who are committed to doing what is best for our customers.
Web, API and Integration Engineer
Location: Hybrid - London
Package: Negotiable + Benefits
Fixed Term Contract
Build, integrate and support the digital platform, combining web development, API delivery, integration and data skills. This role will help deliver new capability, insurer and product change, operational automation and live-service support across a .NET, Razor Pages, SQL Server and Azure DevOps environment.
What You’ll Be Doing
- Develop and support web applications, APIs, services and integrations for the digital platform.
- Work across a .NET 8 MVC application using Razor Pages, JavaScript, jQuery, HTML and CSS.
- Build and maintain REST APIs, insurer integrations, data imports, exports, feeds and secure file-transfer processes.
- Work with SQL Server or Azure SQL Server to support reporting, reconciliation, data quality and operational processing.
- Support File Manager integration points where web journeys, data feeds or APIs connect into operational processes.
- Use Azure DevOps, Git branching, YAML pipelines and environment promotion to build, test and deploy safely.
- Refine requirements and acceptance criteria with Product, Operations, QA and engineering colleagues.
- Investigate defects, data anomalies and live-service issues, then contribute to fixes and preventative improvements.
- Create and maintain clear technical notes, support information and handover material.
- Contribute ideas that improve reliability, maintainability, security, automation and customer or broker experience.
How We Work
- Follow a Build and Run model: design, build, test, deploy, monitor, support and Use a transparent prioritised backlog and deliver value incrementally through a regular agile cadence.
- Take part in planning, refinement, daily collaboration, reviews, retrospectives, demos and showcases.
- Automate build, test, security assurance, deployment and repeatable environment activity wherever practical.
- Release in small, safe increments and use feedback and delivery data to improve.
- Work within architecture, cloud, security and platform guardrails.
- Use approved engineering and AI-assisted tools with appropriate security and human review.
Our Technology Environment
- Application: .NET 8 MVC, Razor Pages, REST APIs and service integrations
- Frontend: JavaScript, jQuery, HTML, CSS and practical UI development
- Data: SQL Server / Azure SQL Server, reporting, reconciliation, imports, exports and data quality
- Integration: APIs, insurer feeds, SFTP, bordereaux and operational automation
- Tooling: Azure DevOps, Git, YAML pipelines, environments and CI/CD
- Practices: build and run ownership, testing, peer review, secure coding, monitoring and continuous improvement
About you
- Commercial development experience across web applications, APIs, integrations or data-led systems.
- Strong grounding in .NET, C#, REST APIs, SQL and practical frontend development.
- Experience with Azure DevOps, Git branching, CI/CD pipelines and controlled environment promotion.
- Ability to diagnose issues across application, integration, data and operational workflows.
- Understanding of secure coding, data protection, testing and maintainable design.
- Practical communication style and confidence working with technical and operational stakeholders.
- Willingness to take ownership of both change delivery and live-service support.
- Combines web development, API delivery, integration and data skills in one practical engineering role.
- Provides build and run ownership for change, defects, operational automation and live-service improvement.
- Works closely with File Manager specialists but is not expected to be the primary File Manager configurator.
The rewards:
- A negotiable basic salary and all the normal benefits you’d expect (Holiday, company pension etc.)
- A collaborative, open and honest environment that is designed to deliver the best outcomes to our clients and staff
- A flexible working methodology to enable you to be where you need to be, if you don’t need to be in an office then don’t, if you want to be in an office your welcome to use one.
- An environment built around supporting and developing our staff with funding available for relevant professional qualifications.
We are an Equal Opportunity Employer. We take pride in the diversity of our team and seek diversity in our applicants.
Similar Jobs
Cloud • Information Technology • Security • Software • Cybersecurity
Build and operate auditable multi-agent systems on Cloudflare’s platform for infrastructure forecasting, supply planning, cost modeling, approvals, and decision analysis. The role involves designing durable workflows, integrating statistical and machine learning models, creating BigQuery pipelines, enforcing risk controls and auditability, and authoring technical specifications and architectural standards.
Top Skills:
A2AAi GatewayAsnAstroAutogenBgpBigQueryCloudflare WorkersCloudflare WorkflowsD1Durable ObjectsGitlab CiHonoHttp ApisLanggraphLlmsOpenapiPythonQueuesR2ReactSQLTerraformTypescriptVectorizeWorkers AiZod
Cloud • Information Technology • Security • Software • Cybersecurity
Build and evolve Rust-based connectivity services that connect Cloudflare One and Zero Trust products across Cloudflare’s global network. Develop user-space routing services, improve scalability and reliability, collaborate across teams, and own solutions from design through deployment. The role involves Linux networking, distributed systems, observability, and Cloudflare’s infrastructure and Workers platform.
Top Skills:
Ai Coding AssistantsClickhouseCloudflare WorkersLayer 3 NetworkingLayer 4 NetworkingLinuxLinux NetworkingPrometheusRustSaltstack
AdTech • Artificial Intelligence • Digital Media • Marketing Tech • Social Media • Software • Generative AI
Leads Smartly’s global events and experiential marketing strategy, including tier-one industry summits, customer advisory boards, executive activations, employer brand experiences, and workplace events. Owns event-driven pipeline growth, experiential storytelling, agency and vendor governance, customer retention programs, multi-million-dollar budgets, attribution reporting, and cross-functional planning standards. Manages an international team and partners with marketing, sales, customer success, product marketing, communications, and revenue operations.
Top Skills:
CRMMarketo
What you need to know about the London Tech Scene
London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.
