Senior Backend Engineer

Were looking for a Senior Backend Engineer to join our team in Bradford or Leeds on a 12month fixedterm contract with potential to become permanent. This hybrid role offers flexibility with two days in the office and three days working remotely.

As our Senior Backend Engineer youll play a pivotal part in shaping our engineering initiatives - leading the design development and deployment of backend services that drive the Arrow platform. This is a hands-on position where youll not only write high-quality code but also influence architectural decisions mentor fellow engineers and help scale our platform to meet the needs of enterprise clients.

What will you be doing

• Design & Development: Architect build and maintain scalable resilient Python-based microservices deployed on Google Cloud Run and Cloud Functions.
• Database Ownership: Manage and optimize our PostgreSQL database for performance scalability and reliability.
• API Engineering: Deliver robust well-documented and high-performance RESTful APIs using FastAPI for consumption by front-end applications and other services.
• Cloud Infrastructure: Partner with the team to implement Infrastructure as Code (IaC) using Terraform to manage and evolve our GCP environment.
• Leadership & Mentorship: Guide junior engineers perform code reviews and foster a culture of technical excellence.
• Platform Evolution: Drive key initiatives including the development of the Arrow Banking system and other innovative financial technology products.
• Cross-Functional Collaboration: Work closely with front-end engineers product managers and stakeholders to deliver high-quality features.

We tend to look for people with:

Essential

• Extensive experience in backend development with a strong track record of building and deploying applications in cloud environments.
• Expert proficiency in Python including its libraries and ecosystem.
• Deep knowledge of relational databases particularly PostgreSQL covering everything from schema design to query optimisation.
• Hands-on expertise with Google Cloud Platform (GCP) including core services such as Cloud Run Cloud Functions Pub/Sub Google Cloud Storage (GCS) and Cloud SQL.
• Solid understanding of microservices architecture and associated best practices.
• Proven ability to design and implement RESTful APIs.

Desirable:

• Familiarity with FastAPI framework.
• Experience with Infrastructure as Code particularly Terraform.
• Exposure to Googles AI/ML services like Document AI or other OCR/NLP technologies.
• Knowledge of Generative AI models.
• Experience with CI/CD pipelines (we use GitHub Actions).
• Understanding of containerization technologies like Docker.
• Familiarity with development tools like Poetry pre-commit and commitizen.
• An understanding of financial processes or experience with ERP systems (e.g. Oracle Fusion SAP).

Whats in it for you

• Competitive salary.
• 25 days annual leave with the option to purchase 5 more.
• Enjoy your birthday off plus receive an additional 3 days of annual leave once you reach 5 years of service.
• Access to wellbeing and mental health benefits such as the Calm app personal medical critical illness cover and dental insurance plus many more.
• Matched pension contribution up to 10%
• Access to our car benefit scheme
• Access to our online learning platform to continue to develop and grow your career with us
• The chance to join an innovative fast-paced and passionate team

Who we are:

Liberty Blume a Liberty Global company is a rapidly growing business services provider specialising in tech-enabled back-office solutions. Our mission is to deliver efficiency scale and value to our customers through Business Procurement and Financial Solutions. If youre curious customer centric and enjoy being one step ahead join us on our scale up journey and unlock your freedom to grow!

Liberty Global is an equal opportunity employer committed to an inclusive environment and accommodating all candidates. Were eager to hear from you no matter your background.