Integration Architect in London

Integration Architect in London

London Temporary 60000 - 80000 £ / year (est.) Home office (partial)
Third Nexus Group Limited

At a Glance

  • Tasks: Lead integration architecture for real-time banking systems and mentor teams on best practices.
  • Company: Dynamic fintech company with a focus on innovation and collaboration.
  • Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
  • Other info: Join a vibrant team and work with cutting-edge technologies in a supportive environment.
  • Why this job: Shape the future of banking technology and drive impactful integrations.
  • Qualifications: 15+ years in tech, 5+ years in integration architecture, and strong leadership skills.

The predicted salary is between 60000 - 80000 £ per year.

My client is looking for an Integration Architect with hands-on experience ideally within a banking domain. The role involves:

  • Driving real-time Ledger (RTL), Payments, and FX systems integration within a large banking platform.
  • Defining and owning target-state integration architecture aligned with enterprise standards.
  • Leading end-to-end integration delivery across multiple systems and teams.
  • Designing event-driven, API-first, cloud-native solutions (NATS, REST, async messaging).
  • Creating architecture artefacts (blueprints, APIs, ADRs).
  • Acting as integration authority across platforms and stakeholders.
  • Mentoring teams on integration patterns, API governance, and best practices.
  • Driving the use of AI tools to improve development efficiency.

Tech Stack:

  • Integration: Event-driven architecture, NATS (or Kafka/Pulsar), messaging patterns.
  • Backend: Java, Spring Boot, microservices, REST/gRPC.
  • Cloud: AWS (EKS/ECS, SQS/SNS, API Gateway, Terraform).
  • API: OpenAPI/AsyncAPI, versioning, governance.
  • Frontend: React/TypeScript (working knowledge).

Domain Expertise (any of these):

  • Real-Time Ledger (accounting, event sourcing).
  • Payments (SWIFT, ISO 20022, settlement).
  • FX (trade lifecycle, rates, positions).
  • Risk/Limit Management.
  • Client onboarding (KYC, account setup).

Experience Required:

  • 15+ years in tech, 5+ years in integration architecture.
  • Proven delivery in large-scale financial/fintech systems.
  • Strong hands-on and stakeholder management capability.
  • Experience leading multi-team integrations.

Integration Architect in London employer: Third Nexus Group Limited

As an Integration Architect at our London office, you will join a dynamic and innovative team within the banking sector, where collaboration and technical excellence are at the forefront of our work culture. We offer competitive salaries, a hybrid working model, and ample opportunities for professional growth, ensuring that you can thrive in your career while contributing to cutting-edge integration solutions. Our commitment to leveraging AI tools and fostering a supportive environment makes us an exceptional employer for those seeking meaningful and impactful work.

Third Nexus Group Limited

Contact Details:

Third Nexus Group Limited Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Integration Architect in London

Join Financial Networking Events

Jump into local finance meetups and conferences — they’re a goldmine for temporary roles in banking and financial services. You can chat with industry professionals and even get leads on upcoming opportunities that might not be posted online yet.

Utilise Temp Agencies Specialised in Finance

Reach out to temp agencies that focus on the banking sector. They often have strong ties with various firms and can help you secure short-term gigs that can help beef up your CV and get your foot in the door at firms like Third Nexus Group Limited.

Connect with Alumni from Your Uni

Don't underestimate the power of your university’s alumni network. Many former students are working in banking and can help you find temporary roles or even offer mentorship. Reach out directly or attend alumni events to broaden your circle.

Stay Active on Job Boards and Company Websites

Keep your eyes peeled on job boards specifically for finance roles. Companies like Third Nexus Group Limited might post temporary positions directly on their sites, so make sure to apply there too. Set alerts to catch those roles the moment they go live!

We think you need these skills to ace Integration Architect in London

Integration Architecture
Event-Driven Architecture
NATS
Kafka
Real-Time Ledger Integration
Payments Integration
Cloud-Native Solutions

Some tips for your application 🫡

Show Off Your Academic Achievements:In banking and financial services, your academic record can really make you stand out. List relevant grades, certifications, or coursework on your CV, especially if you've taken finance-related modules. This is particularly important for a temporary role where qualifications can help you shine even brighter!

Highlight Relevant Experience:If you’ve done any internships, part-time roles, or even coursework that aligns with banking or finance, make sure you include those! Showcase specific tasks where you used quantitative skills or analytical thinking, as this is what the hiring managers at Third Nexus Group Limited will be keen to see in your application.

Tailor Your Cover Letter Purposefully:When writing your cover letter, focus on why you’re interested in a temporary position at Third Nexus Group Limited. Let them know how you can quickly adapt to the team's needs and how eager you are to learn the ropes of the banking sector during this short stint. Your motivation and enthusiasm could really set you apart!

Be Prepared with References:For temporary roles, references can play a crucial role in your application. Make sure you’ve got a couple of references lined up who can vouch for your skills and work ethic. This helps to give Third Nexus Group Limited confidence in your short-term commitment to the role.

How to prepare for a job interview at Third Nexus Group Limited

Brush Up on Financial Regulations

Since this is a role in banking and financial services, be ready to discuss key regulations like MiFID, Basel III, or GDPR. These are hot topics, and your awareness of how they impact daily operations can give you a significant edge during your interview with Third Nexus Group Limited.

Showcase Your Analytical Skills

Prepare for interview questions that assess your analytical abilities. You might need to tackle hypothetical scenarios involving risk assessment or financial forecasting. Bringing examples of relevant projects or coursework can emphasise your practical understanding of these concepts.

Highlight Flexibility and Adaptability

For a temporary role, showing that you can quickly pick up new processes and tools is crucial. Be ready to discuss previous experiences where you had to adapt to changing requirements or tight deadlines, as this will reassure Third Nexus Group Limited that you’re a reliable team player.

Demonstrate a Willingness to Learn

In a temporary position, leaning into your eagerness to learn can really set you apart. Be prepared to share how you’re staying updated on industry trends or any additional training you've pursued. Employers appreciate candidates who are proactive about their development—even for short-term roles.