Напиши текст вакансии для должности "Senior Backend Engineer". Название компании: "Citadel ID Inc.". Расположение: Санкт-Петербург. График работы: Полный день. Опыт работы: От 3 до 6 лет. Ключевые навыки: 'Python', 'PostgreSQL', 'Django Framework', 'Docker', 'AWS'

The Company you’ll Join Citadel is a US-based startup that helps companies verify income and employment of users who apply for a job or a loan. Current alternatives are either waiting for 5-7 days to verify over a phone or pay up to $100 for an API call. Citadel provides a solution to this problem.We already saved our clients millions of dollars and millions of hours for people who&#39;re used to fill out forms and upload paystubs.Imagine applying for a loan or verifying your job history with a click of a button. That&#39;s what Citadel is empowering. The Team You’ll Work With We&#39;re a small but mighty team of engineers, product managers, and business folks who built and launched products at Apple, Uber, Facebook, Carta, Venmo, Telegram, Plaid, Yandex, Mail, ivi. We&#39;re well funded by US-based top VC funds. We like to nerd out about using the cutting-edge tech and building frictionless user experiences. We love crafting great products and see our users delighted by what we build. We&#39;re a distributed team with no plans to start an office anytime soon. We don&#39;t really care where you are, but we care a lot about who you are. If you like solving customer pain points, helping your team members excel at what they do, being part of a community, and care about quality, you&#39;ll fit in.What You’ll Do  Design, implement, and test cloud-based server-side code Use best programming practices to optimize code performance Write and maintain unit and integration tests  About You  Strong knowledge of Python and Django. Minimum 5 years of experience. Strong knowledge of PostgreSQL. Knowledge in DevOps / AWS / Containerization tools like Docker. Working experience with CI/CD. Strong understanding in Django ORM/DRF  Preferred:  Experience in reverse engineering public APIs Strong background in network protocols Good knowledge of web and mobile technologies Experience with asynchronous programming Golang development experience  What else?  You can choose your own laptop. After 2 years of work in the company, the laptop is yours Possible relocation to USA or UK You can get equity