Principal Software Engineer (Platform)

Principal Software Engineer (Platform)

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
TeamFeePay

At a Glance

  • Tasks: Set architectural standards and lead technical strategy for backend and payments systems.
  • Company: Join a leading tech hub in Belfast with a focus on innovation.
  • Benefits: Competitive salary, hybrid work, free parking, and flexible hours.
  • Other info: Great career progression opportunities and access to cutting-edge AI tools.
  • Why this job: Shape the future of technology while making impactful decisions.
  • Qualifications: Experience in Ruby, software architecture, and leading migrations.

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

  • Location
  • The Innovation Center, Catalyst, Queens Rd, Belfast BT3 9DT, United Kingdom
  • Principal Software Engineer
  • Your day-to-day
  • Set architectural standards and technical strategy for the backend and payments systems.
  • Lead the transition from Heroku, making platform, build‑vs‑buy and migration decisions that shape the company’s technical trajectory.
  • Act as the primary point of contact for the most challenging backend and payments issues.
  • Own product strategy for the Platform squad, balancing technical and business priorities without a dedicated Head of Product.
  • Elevate the engineering organisation by building consensus among senior engineers on difficult technical questions and mentoring other senior and lead engineers.
  • You should apply if
  • Have experience with Ruby, software architecture, migrations, payments and leading technological change.
  • Have strong experience in software development, including a background as a technical leader.
  • Have led major technical migrations, ideally including moving off a Paa S such as Heroku.
  • Can make bold technical bets and accept accountability for them.
  • Have experience shaping product strategy directly without needing a Head of Product to define it for you.
  • Possess a product mindset: comfortable critiquing designs and understanding user journeys to find the best solution, not just implementing what is handed to you.
  • Want to influence the company’s technical direction as it scales across the UK and into Europe.
  • What You’ll Be Working On
  • Ruby on Rails – core API layer.
  • Postgres – database layer.
  • Stripe – payment processing for memberships, club shop and fundraising.
  • Transition from Heroku to a new infrastructure.
  • React Native – mobile applications.
  • React (alongside Rails with Turbo, Hotwire and Stimulus) – web front end.
  • Level & Career Progression

Hiring at IC5 (Principal Engineer) on the engineering career ladder.

You will set architectural standards, drive strategy, and handle high‑stakes technical challenges across the organisation.

Benefits

  • Competitive salary and benefits.
  • Hybrid work in Belfast’s tech hub, close to the Titanic Museum.
  • Free car parking and office snacks.
  • Flexible working hours.
  • Access to the latest AI models to enhance productivity.
  • #J-18808-Ljbffr

Principal Software Engineer (Platform) employer: TeamFeePay

Join a dynamic and supportive team as a Business Development Representative in Manchester, where your passion for grassroots football can thrive. We offer a competitive salary, comprehensive healthcare benefits, and ample opportunities for professional development within a collaborative work culture. With a focus on employee wellbeing and a commitment to driving growth, you'll find a rewarding environment that values your contributions and fosters your career progression.

TeamFeePay

Contact Details:

TeamFeePay Recruitment Team

We think you need these skills to ace Principal Software Engineer (Platform)

Ruby
Software Architecture
Technical Leadership
Migrations
Payments Systems
Product Strategy
Backend Development