Senior Backend Ruby Engineer

 zero44 is a B2B SaaS start-up dedicated to developing software solutions for the maritime industry. Our goal is to help them comply with and effectively manage carbon regulations, vessel by vessel, charter by charter. Our customers are already benefiting from our strong offering towards the IMO's Carbon Intensity Indicator. Currently, we are working hard to provide an all-in-one solution for the maritime industry to manage the EU Emission Trading System.


  
 Following a successful first year, and with a significant level of interest from the industry, along with new investment, we are seeking to expand our team and product features. If you have a passion for building SaaS-Applications and are keen on helping a fascinating centuries-old industry transition to carbon zero through the development of exceptional digital tools, then this could be the ideal opportunity for you.


 
Our current tech stack 


 
Ruby, Rails and Sorbet 
 
Sidekiq
 
Postgres
 
Terraform 
 
TypeScript, TailwindCSS and React


 



 Your mission


 



 In this role you'll be at the point where our product people and technical team come together to deliver a quality end result. It will be your responsibility to collaboratively drive the entire product development flow, from design & development to deployments & maintenance. We are still at a very early stage, so much of the tech stack is rapidly changing. We are looking for someone who considers this an opportunity to make an impact.


 




 Your profile


 



 As our backend engineer you will build digital products and applications from the ground up.


 
You've shipped large, web-based applications with many components and data structures
 
You have proven ability to design complex, scalable data structures
 
You are comfortable writing complex queries in relational databases
 
You have experience integrating complex 3rd party APIs
 
You have a keen eye in detecting bottlenecks in existing data structures and strive to improve them
 
You're comfortable making technical decisions in the fast-paced, ever-changing environment of a start-up company


 
Personality


 
You see things through from start to finish
 
You can manage yourself but you also work well with others
 
You understand the importance of keeping things simple and flexible
 
Fluent English and an excellent communicator
 
A good sense of humour and a great team player


 



 Why us?


 
Build customer solutions with a purpose, help our customers manage the transition to carbon zero - a challenge probably as big for the shipping industry as moving from sailing boats to steam ships in the 20th century
 
Become a key member of our company with the chance to shape and lead its carbon trading offerings 
 
Work directly with the founders of zero44  
 
Be part of a positive, inspiring culture of trust, empowerment and constructive feedback
 
Flexible home office rules and working hours.
 
A ride on one of these beautiful ships, whenever they are somewhere near you
 
Great office in the heart of Berlin, Prenzlauer Berg!


 




 About us


 ZERO44 was founded in January 2022. Our mission is to provide the maritime industry with digital solutions to reach carbon zero. We are a Berlin based software company that combines a unique team of software and company builders with a passion for the maritime industry. We are backed by Flagship Founders, a company builder dedicated to digitising the maritime industry. We believe that our planet needs action now. The shipping industry has a long way to go to reach its ambitious climate targets. We want to help by providing our brains, hands, and hearts.