About the business Circle Software develops a SAAS application for bookshops. Circle started in New Zealand and has a strong growing community in Australia and is now aiming to start in other countries. We have developers around the world and are looking to build the team. Send your cover letter and link to Github repo to [email protected] Rails Backend Developer position About the role This is a remote position. The programming is on a single application and there is a focus on good process and code quality. We are keen to hear from a range for Rails developers Senior and Junior. We are flexible about the package and the hours you work. It can be a monthly salary with paid annual leave and national holidays or hourly part time. Whatever works best for you. Are you the following person? A strong rails developer with good knowledge in Ruby Object oriented programming and know how to write best practice code. Someone that can solve problems/figure things out. Good with English, spoken and written Pride yourself in writing beautiful code Have experience with testing frameworks Rspec or Mini test Have a strong knowledge SQL and experience in SQL query optimization Driven to automate, especially devops, have Experience in CI/CD Comfortable working with Linux servers Nice to have Have experience working with large scale SAAS applications Experience about kubernetes and docker c++ experience Experience with rails 6 Experience in retail. Benefits and perks Competitive salary Paid sick and paid holidays (if working full time) Flexible work hours Work remote Extensive team support TO APPLY Write a long form cover letter (no standard letters please) covering your career and how your experience matches up with the person we are looking for and the systems we use. Tell us about how you got into programming and any personal projects. Tell us what creates good easy to maintain code and when are the main things that contribute to poor code. Write best practice code in ruby to calculate the check digit of an ISBN13 barcode and put it into a Github repo for us to look at. The algorithm is: 1. Take each digit, from left to right and multiply them alternatively by 1 and 3 2. Sum those numbers 3. Take mod 10 of the summed figure 4. Subtract 10 and if the end number is 10, make it 0 Example for 978014300723: 1. (9×1) + (7×3) + (8×1) + (0×3) + (1×1) + (4×3) + (3×1) + (0×3) + (0×1) + (7×3) + (2×1) + (3×3) 2. 86 3. 86 mod 10 = 6 4. 10 - 6 = 4 Therefore the complete ISBN is: 9780143007234