Senior Backend Engineer (Hybrid working) in Belfast

Senior Backend Engineer (Hybrid working) in Belfast

Belfast Full-Time 60000 - 80000 £ / year (est.) Working from home possible
Ocho

At a Glance

  • Tasks: Design and build scalable Node.js backend services for high-traffic digital commerce.
  • Company: Established product engineering organisation known for cloud-native digital commerce platforms.
  • Benefits: Fully remote role, competitive salary, and involvement in architectural decision-making.
  • Other info: Opportunity to work with cutting-edge technology in a dynamic environment.
  • Why this job: Join a collaborative team and work on technically challenging projects that make an impact.
  • Qualifications: Strong Node.js skills, experience with APIs, and a collaborative mindset.

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

This role sits with a well-established product engineering organisation headquartered in Northern Ireland, with a reputation built on delivering composable, cloud-native digital commerce platforms for some of the world's best-known retail and consumer brands. Their engineering teams work across the full stack but with a particular focus on API-first, MACH-architecture systems - combining best-in-class headless commerce technology with strong Node.js and TypeScript engineering at the backend. They partner closely with their technology vendors and work on complex, multi-market platforms where engineering quality and system reliability genuinely matter.

This is a backend-focused senior engineering role. You will be working within a product engineering team building and maintaining the server-side systems that power high-traffic digital commerce experiences - APIs, integrations, data pipelines, and the backend logic that sits behind omnichannel customer journeys. This is not a maintenance role - the team is actively building and scaling.

What You'll Work On

  • Designing and building scalable Node.js backend services and APIs in a cloud-native, microservices environment
  • Integrating with headless commerce platforms, content systems, and third-party data providers via REST and GraphQL APIs
  • Building and maintaining event-driven pipelines that support real-time commerce operations across multiple markets
  • Working closely with frontend, architecture, and DevOps teams to deliver end-to-end features
  • Contributing to technical design, code review, and engineering standards within the team
  • Supporting cloud infrastructure decisions on AWS, Azure, or GCP as they relate to backend services

What We're Looking For

  • Strong, production-grade Node.js engineering - you write clean, testable, well-structured TypeScript
  • Solid experience building and consuming RESTful and GraphQL APIs at scale
  • Familiarity with microservices architecture and event-driven system design
  • Experience with relational and/or NoSQL databases - PostgreSQL, MongoDB, Redis, or similar
  • Comfortable working in a CI/CD environment with a strong DevOps culture
  • Cloud experience on at least one major provider - AWS, Azure, or GCP
  • A collaborative, ownership-oriented mindset - you see things through and communicate well

Nice to Have

  • Experience in the digital commerce or retail technology space
  • Familiarity with MACH architecture principles and composable commerce platforms
  • Exposure to headless CMS or commerce tooling - Contentful, Commercetools, Algolia, or similar
  • Experience working within an agency or consultancy environment alongside client engineering teams
  • Java or Python experience alongside Node.js

What's on Offer

  • Fully remote role, open to candidates anywhere in the UK
  • Competitive salary commensurate with senior-level experience
  • Work on high-profile, technically challenging digital commerce platforms
  • A collaborative engineering culture with genuine focus on quality and craft
  • Involvement in architectural decision-making from day one

Senior Backend Engineer (Hybrid working) in Belfast employer: Ocho

Join a leading product engineering organisation based in Northern Ireland, renowned for its innovative cloud-native digital commerce solutions. As a Senior Backend Engineer, you'll thrive in a collaborative culture that prioritises quality and craftsmanship, while enjoying the flexibility of remote work across the UK. With opportunities for professional growth and involvement in architectural decisions from the outset, this role offers a rewarding environment for those passionate about cutting-edge technology in the retail sector.

Ocho

Contact Details:

Ocho Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Backend Engineer (Hybrid working) in Belfast

Tip Number 1

Network like a pro! Reach out to your connections in the tech industry, especially those who work with Node.js or in digital commerce. A friendly chat can lead to insider info about job openings that aren't even advertised yet.

Tip Number 2

Show off your skills! Create a portfolio showcasing your best Node.js projects and any APIs you've built. This gives potential employers a taste of what you can do and sets you apart from the crowd.

Tip Number 3

Prepare for technical interviews by brushing up on your coding skills and system design knowledge. Practice common interview questions related to backend development and be ready to discuss your experience with microservices and cloud platforms.

Tip Number 4

Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining our team. Plus, it makes it easier for us to keep track of your application and get back to you quickly.

We think you need these skills to ace Senior Backend Engineer (Hybrid working) in Belfast

Node.js
TypeScript
RESTful APIs
GraphQL APIs
Microservices Architecture
Event-Driven System Design
Relational Databases

Some tips for your application 🫡

Tailor Your CV:Make sure your CV highlights your Node.js and TypeScript experience. We want to see how you've built scalable backend services and APIs, so don’t hold back on those details!

Showcase Your Projects:Include any relevant projects that demonstrate your skills in microservices architecture and event-driven systems. We love seeing real-world applications of your work, especially if they relate to digital commerce.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Tell us why you’re passionate about backend engineering and how your collaborative mindset aligns with our team culture. Make it personal and engaging!

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 don’t miss out on any important updates from our team!

How to prepare for a job interview at Ocho

Know Your Node.js Inside Out

Make sure you brush up on your Node.js skills before the interview. Be ready to discuss your experience with building scalable backend services and APIs, as well as your familiarity with TypeScript. Prepare to showcase examples of your work that highlight your clean, testable code.

Understand the MACH Architecture

Since the role focuses on MACH architecture, it’s crucial to understand its principles. Familiarise yourself with how microservices, API-first design, and cloud-native solutions work together. Be prepared to discuss how you've applied these concepts in previous projects.

Showcase Your Collaborative Spirit

This role requires a collaborative mindset, so be ready to share examples of how you've worked with frontend, architecture, and DevOps teams. Highlight any experiences where you contributed to technical design or code reviews, as this will demonstrate your ownership-oriented approach.

Prepare for Technical Questions

Expect technical questions related to RESTful and GraphQL APIs, as well as database management with PostgreSQL or MongoDB. Brush up on your knowledge of CI/CD practices and cloud infrastructure decisions on AWS, Azure, or GCP. Practising coding challenges can also help you feel more confident.