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.
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.
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
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)
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)
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.

Zinkworks is a global leader in software innovation, specializing in cutting-edge technologies for the Telecommunications and Financial Services industries. With over 200 engineers working for clients around the world, we deliver custom solutions that accelerate innovation and enhance operational efficiency. Our commitment to quality and customer satisfaction has earned us a reputation as a trusted partner for businesses operating in technically complex environments.
We partner with global leaders including Vodafone, VMO2, Google, Ericsson, Citi, and many more.
𝗧𝗲𝗹𝗲𝗰𝗼𝗺 𝗢𝗘𝗠𝘀: We provide software development teams to speed up innovation in oRAN, Cloud architecture, and AI-powered network automation.
𝗧𝗲𝗹𝗲𝗰𝗼𝗺 𝗖𝗦𝗣'𝘀: We modernize legacy OSS to cloud-native environments, enabling advanced AI and autonomous network management.
𝗧𝗶𝗲𝗿 𝟭 𝗕𝗮𝗻𝗸𝘀: We modernize backend and middle-office systems, transitioning from legacy to scalable, cloud-native, microservices-base architecture.
Partnering with Zinkworks means access to:
𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗘𝘅𝗰𝗲𝗹𝗹𝗲𝗻𝗰𝗲: Quality in every solution delivered.
𝗔𝗴𝗶𝗹𝗲 𝗠𝗲𝘁𝗵𝗼𝗱𝗼𝗹𝗼𝗴𝗶𝗲𝘀: Fast, flexible delivery tailored to evolving business needs.
𝗗𝗲𝗲𝗽 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: Specialized knowledge in Telecoms and Finance.
𝗣𝗿𝗼𝘃𝗲𝗻 𝗥𝗢𝗜: Significant returns and measurable impact.
𝐑𝐞𝐚𝐝𝐲 𝐭𝐨 𝐮𝐧𝐥𝐨𝐜𝐤 𝐠𝐫𝐨𝐰𝐭𝐡 𝐚𝐧𝐝 𝐞𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐜𝐲 𝐰𝐢𝐭𝐡 𝐜𝐮𝐭𝐭𝐢𝐧𝐠–𝐞𝐝𝐠𝐞 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬? Visit our website, follow our LinkedIn page, or contact us to learn how Zinkworks can transform your business.