WSO2 Integration engineer

Company: Claria
Apply for the WSO2 Integration engineer
Location: London
Job Description:

As part of Claria’s ongoing growth, we are looking for a WSO2 Integration Engineer for multiple contract opportunities.

In this role, you will lead or collaborate with senior integration engineers to design, develop and implement enterprise-grade integration solutions using the WSO2 platform. You will work closely with cross-functional teams including architects, analysts and application owners to deliver scalable, reliable and high-performing integrations that align with business and technical objectives.

This is an excellent opportunity for an integration professional who thrives in complex enterprise environments and is passionate about API-led connectivity, microservices, cloud-native integration and automation. You will play a key role in shaping integration strategies, mentoring developers and contributing to best practices and reusable frameworks within WSO2.

Key Responsibilities

  • Design and implement integration solutions using the WSO2 platform.
  • Collaborate with solution architects to define integration patterns, standards and governance models.
  • Develop and maintain integrations between cloud and on-premise systems (e.g. CRM, ERP, databases, APIs).
  • Design, publish and manage APIs using WSO2 API Manager, ensuring security, scalability and lifecycle governance.
  • Optimize performance, scalability and reliability of integrations across environments.
  • Support deployments, troubleshoot production issues, and ensure continuous improvement.
  • Lead or mentor junior integration developers and review code/designs for quality and compliance.
  • Document technical designs, integration flows, API definitions and configurations.

About You

  • Strong understanding of enterprise integration patterns (EIP), API-led architecture and data transformation concepts.
  • Hands‑on experience with WSO2.
  • Experience with REST/SOAP APIs, OAuth2, OpenID Connect, webhooks and event‑driven architectures.
  • Familiarity with cloud platforms such as AWS, Azure or GCP, and containerization (Docker/Kubernetes) is a plus.
  • Experience integrating with systems such as Salesforce, SAP, Oracle, Workday, ServiceNow or custom applications.
  • Strong troubleshooting, debugging and performance tuning skills.
  • Excellent communication, documentation and collaboration abilities.
  • WSO2 certifications are a plus.

What We Offer

  • A competitive salary based on your skills and experience.
  • A career you can develop and own in an organisation with niche focus, specialisms and expertise that are valued in the market.
  • Flexibility in work location and working from home.
  • Opportunities to work with a wide range of industry‑leading global organisations.
  • Continuous personal development through training, industry‑recognised certifications and hands‑on experience in customer engagements.
  • An organisation that values its people, encourages them to challenge the status quo and find the next level in everything we do.
  • Flexible Time Off (FTO): take the time you need, when you need it.
  • Paid Volunteering Day: one paid day each year to support a cause you care about.

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Posted: April 30th, 2026