Application Integration Engineer

Application Integration Engineer

Full-Time 63000 - 77000 £ / year (est.) Home office (partial)
NES Fircroft

At a Glance

  • Tasks: Configure and integrate applications in a dynamic microservice environment.
  • Company: Join a leading tech firm with a focus on cloud-based communication solutions.
  • Benefits: Enjoy hybrid work, competitive pay, and opportunities for professional growth.
  • Other info: Collaborative team culture with excellent career advancement opportunities.
  • Why this job: Be at the forefront of innovative technology and make a real impact.
  • Qualifications: Experience with enterprise communication systems and strong analytical skills required.

The predicted salary is between 63000 - 77000 £ per year.

Good England North West Knutsford Permanent

Application Integration Engineer – Permanent – Knutsford Hybrid – 3 days on site, 2 days remote My client is looking for someone who enjoys working across application configuration, system integration, & complex environments.

My client builds cloud-based communications platform that integrates with enterprise systems & powers real-time communication workflows across distributed microservices.

Cloud-native microservice architecture.

Enterprise voice & communications systems.

Third-party application integrations.

Multi-tenant Saa S environments.

Customer-like integration & validation setups.

This is a hands-on technical engineering role focused on making sure my client’s application ecosystem works as a complete integrated solution.

Responsible for the configuration, integration, & reliability of microservices & platform services, third-party integrations, selected enterprise voice/communication systems, Product teams (end-to-end feature validation).

Application Integration Engineer required: - Experience with enterprise communication or complex application environments.

Exposure to systems such as: Cisco CUCM, Microsoft Teams Voice, Webex Calling, Avaya, Genesys, or similar.

Strong understanding of application configuration concepts (users, routing, policies, tenants, etc.).

Comfortable working with distributed systems (logs, APIs, configuration tools).

Strong analytical & troubleshooting mindset.

Nice to

Have: - Exposure to SIP-based systems (conceptual understanding is sufficient).

Experience with Saa S, microservices, or cloud-native applications.

Understanding of authentication systems (OIDC, SAML, OAuth).

Basic scripting or automation (Bash, Python, etc.)Application Integration Engineer will be working on: - Configure client’s application services across a microservice-based architecture.

Manage application-level configuration (tenants, users, roles, routing, feature flags, etc.).

Integrate & configure third-party applications & services.

Maintain realistic multi-tenant environments that reflect customer deployments.

Ensure end-to-end application behaviour is consistent across environments.

System Integration (Including Voice Platforms).

Support integration with enterprise communication systems such as, Cisco CUCM.

Microsoft Teams Voice.

Cisco Webex Calling.

Other UC or contact center platforms where relevant.

Understand key configuration concepts (routing, users, policies, dial plans, integration points).

Ensure correct end-to-end behaviour between my client’s platforms & external systems Application Integration Engineer

  • Integration
  • Lab

Ownership: - Own & maintain my client’s integration & QA lab environment.

Ensure environments are stable, usable, & representative of real customer setups.

Support QA teams in reproducing & investigating complex issues.

Work with Engineering to validate new features in integrated environments.

Work closely with developers to understand microservice interactions & dependencies.

Debug configuration & integration issues across multiple systems.

Document setup procedures, configurations, & integration patterns.

Help improve internal tooling & environment automation With over 90 years' combined experience, NES Fircroft (NES) is proud to be the world's leading engineering staffing provider spanning the Oil & Gas, Power & Renewables, Chemicals, Construction & Infrastructure, Life Sciences, Mining and Manufacturing sectors worldwide.

With more than 80 offices in 45 countries, we are able to provide our clients with the engineering and technical expertise they need, wherever and whenever it is needed.

We offer contractors far more than a traditional recruitment service, supporting with everything from securing visas and work permits, to providing market-leading benefits packages and accommodation, ensuring they are safely and compliantly able to support our clients.

Application Integration Engineer employer: NES Fircroft

Joining NES Fircroft as a Contracts Specialist offers you the chance to work with a leading Oil & Gas operator in Norwich, where a supportive and collaborative work culture thrives. The company prioritises employee growth through continuous learning opportunities and fosters a professional environment that values integrity and teamwork. With a focus on maximising supplier relationships and a commitment to excellence, this role provides a meaningful career path in a dynamic industry.

NES Fircroft

Contact Details:

NES Fircroft Recruitment Team

We think you need these skills to ace Application Integration Engineer

Application Configuration
System Integration
Microservices Architecture
Cloud-native Applications
Enterprise Communication Systems
SIP-based Systems
Analytical Skills