Python Backend Developer

About Zinkworks

Zinkworks partners with leading Telecommunications and Financial Services organizations to modernize legacy systems, migrate mission-critical platforms to the cloud, and engineer AI-driven automation. From OSS transformation to rApp development and network intelligence, our teams simplify complexity and turn it into competitive advantage. Based in Ireland and operating across the EU, UK, and US, Zinkworks combines deep domain expertise with delivery excellence to help clients modernize faster and operate smarter.

Role Overview

We are looking for a mid-level Python Backend Developer to join our growing engineering team. You will work on the design, development, and maintenance of scalable backend services, collaborating closely with frontend engineers, DevOps, and product teams. This role is ideal for someone who enjoys solving problems, writing clean and maintainable code, and working in a collaborative, delivery-focused environment.

Key Responsibilities

• Design, develop, and maintain backend services and APIs using Python

• Build scalable, secure, and high-performance RESTful and/or event-driven services

• Collaborate with frontend developers, DevOps engineers, and solution architects

• Write clean, testable, and well-documented code

• Contribute to system design discussions and technical decision-making

• Participate in code reviews and support best engineering practices

• Troubleshoot, debug, and optimise existing systems

• Support deployments and production systems where required

Required Skills & Experience

• 5+ years of professional software development experience

• Strong proficiency in Python

• Experience building backend services using frameworks such as FastAPI, Flask, or Django

• Solid understanding of REST APIs and backend architecture patterns

• Experience working with SQL and/or NoSQL databases (e.g. PostgreSQL, MySQL, MongoDB)

• Familiarity with Git and collaborative development workflows

• Experience writing unit and integration tests

• Understanding of basic cloud concepts (AWS, Azure, or GCP)

Nice to Have

• Experience with microservices or distributed systems

• Experience with GCP Native Development would be highly preferred

• Exposure to Docker and containerised environments

• Familiarity with CI/CD pipelines

• Experience in Telecoms, Financial Services, or other regulated environments

• Knowledge of messaging or streaming technologies (e.g. Kafka, RabbitMQ)

Inclusion & Diversity at Zinkworks

At Zinkworks, we are deeply committed to fostering a culture of diversity, inclusion, and belonging. We believe that our strength lies in the unique backgrounds, perspectives, and experiences of our team members. By embracing an inclusive environment, we empower innovation and collaboration across all levels of our organisation. Based in Ireland, we are proud to support and engage with our local communities through meaningful initiatives that promote equity and opportunity. Our commitment extends beyond the workplace, as we actively contribute to creating a more inclusive and connected society for all.