Senior Back-End Developer in London
Senior Back-End Developer

Senior Back-End Developer in London

London Full-Time 36000 - 60000 Β£ / year (est.) No home office possible
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At a Glance

  • Tasks: Build and maintain Laravel modules with a focus on event-driven architecture.
  • Company: Join HelpBnk, a movement empowering entrepreneurs and fostering innovation.
  • Benefits: Full-time role with competitive salary and opportunities for growth.
  • Why this job: Work with cutting-edge AI tools and make a real impact in tech.
  • Qualifications: Proven Laravel experience and strong grasp of event-based architectures.
  • Other info: Collaborative environment with a focus on reliability and quality.

The predicted salary is between 36000 - 60000 Β£ per year.

Join to apply for the Senior Back-End Developer role at HelpBnk. As Senior Back-End Developer, you will work on a Laravel codebase that's built around clear boundaries, event-driven architecture, and high observability. The backend runs under a domain-driven design model where each module encapsulates its own logic, actions, and events. Controllers stay thin; business logic lives in isolated, testable units.

You'll be part of a team that expects engineers to reason about systems, not just endpoints; how events propagate, how services fail, and how changes ripple through a domain model.

Responsibilities
  • Build and maintain Laravel domain modules with a clean separation between business logic and delivery layers.
  • Implement and extend event-driven flows using Laravel's event bus, queues, and Horizon.
  • Integrate with external systems such as GetStream, Meilisearch, Beehiiv, and AI services through well-structured contracts.
  • Design and optimize database models, relationships, and indexes for performance and clarity.
  • Implement and monitor background jobs, async AI pipelines, and SSE proxies.
  • Write maintainable, testable, and well-instrumented code using the project's strict mode and coding standards.
  • Collaborate with frontend and product engineers to ensure backend contracts remain predictable and type-safe across Inertia and API boundaries.
  • Contribute to Terraform-backed infrastructure evolution and deployment reliability.
Requirements
  • Proven experience with Laravel (v10+ preferred), including deep familiarity with domain-driven patterns.
  • Strong grasp of event-based and asynchronous architectures (queues, listeners, jobs, webhooks).
  • Comfort working with service integrations and third-party APIs under failure constraints.
  • Experience with search indexing (Scout + Meilisearch), caching, and observability tools (Sentry, Logtail).
  • Knowledge of authentication flows (Passport, Socialite) and secure API design.
  • Familiarity with Horizon, Pennant, and feature flag systems.
  • Understanding of modern CI/CD practices and cloud infrastructure via Terraform/AWS.
  • Precision and accountability; you test your assumptions and build for stability, not guesswork.
Mindset
  • You think in events, not endpoints.
  • You design for consistency and resilience, not for quick fixes.
  • You prefer clarity over cleverness and traceability over abstraction.
  • You're comfortable in systems where AI, automation, and humans collaborate.
  • You take ownership of reliability; if it breaks, you want to know why.
AI at Work

We actively use AI across our workflow. From development and design to research and operations, we integrate LLMs and automation where they create real leverage. The goal is not to replace judgment but to multiply output and reduce friction. Everyone on the team is expected to understand and apply AI tools responsibly, with clear guardrails and a focus on quality.

About HelpBnk

At HelpBnk, we believe in the power of connection, innovation, and a shared purpose. As a member of our team, you are not just joining a company; you are becoming part of a movement dedicated to empowering entrepreneurs, fostering financial well-being, and creating opportunities for growth and success.

Senior Back-End Developer in London employer: HelpBnk

HelpBnk is an exceptional employer that champions innovation and collaboration, offering a dynamic work culture where your contributions directly impact the empowerment of entrepreneurs. With a strong focus on employee growth, we provide opportunities to engage with cutting-edge AI technologies and foster a supportive environment that values clarity, resilience, and accountability. Join us in our mission to create meaningful change while enjoying the benefits of a forward-thinking company that prioritises your professional development and well-being.
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Contact Detail:

HelpBnk Recruiting Team

StudySmarter Expert Advice 🀫

We think this is how you could land Senior Back-End Developer in London

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online communities. You never know who might have a lead on that perfect Senior Back-End Developer role.

✨Tip Number 2

Show off your skills! Create a portfolio showcasing your Laravel projects and any event-driven architectures you've worked on. This gives potential employers a taste of what you can bring to the table.

✨Tip Number 3

Prepare for those interviews! Brush up on your knowledge of domain-driven design and be ready to discuss how you've implemented asynchronous architectures in past roles. Confidence is key!

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who take the initiative to connect directly with us.

We think you need these skills to ace Senior Back-End Developer in London

Laravel (v10+ preferred)
Domain-Driven Design
Event-Driven Architecture
Asynchronous Architectures
Service Integrations
Third-Party APIs
Search Indexing (Scout + Meilisearch)
Caching
Observability Tools (Sentry, Logtail)
Authentication Flows (Passport, Socialite)
Secure API Design
CI/CD Practices
Cloud Infrastructure (Terraform/AWS)
Background Jobs
AI Integration

Some tips for your application 🫑

Tailor Your CV: Make sure your CV highlights your experience with Laravel and event-driven architectures. We want to see how your skills align with our needs, so don’t be shy about showcasing relevant projects!

Craft a Compelling Cover Letter: Your cover letter is your chance to tell us why you’re the perfect fit for the Senior Back-End Developer role. Share your passion for building resilient systems and how you’ve tackled challenges in past projects.

Showcase Your Problem-Solving Skills: In your application, give examples of how you've approached complex problems, especially in relation to system design and integration. We love seeing candidates who think critically about their work!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy!

How to prepare for a job interview at HelpBnk

✨Know Your Laravel Inside Out

Make sure you brush up on your Laravel skills, especially version 10 and above. Be ready to discuss domain-driven design patterns and how you've implemented them in past projects. This will show that you understand the architecture and can contribute effectively.

✨Master Event-Driven Architecture

Since the role focuses on event-driven flows, prepare to explain your experience with queues, listeners, and jobs. Think of specific examples where you've successfully integrated these concepts into your work, as this will demonstrate your practical knowledge.

✨Showcase Your Problem-Solving Skills

Be ready to discuss how you've handled service integrations and third-party APIs, especially under failure constraints. Share stories about challenges you've faced and how you resolved them, highlighting your accountability and precision in coding.

✨Embrace AI and Automation

Since HelpBnk values the integration of AI in workflows, come prepared to talk about how you've used AI tools in your previous roles. Discuss how you balance automation with human judgement, and be ready to share your thoughts on responsible AI usage in development.

Senior Back-End Developer in London
HelpBnk
Location: London
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  • Senior Back-End Developer in London

    London
    Full-Time
    36000 - 60000 Β£ / year (est.)
  • H

    HelpBnk

    50-100
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