Senior Ruby Developer (Fintech)

TL;DR

Senior Ruby Developer: Designing and maintaining robust backend services and high-volume API integrations for external partners with an accent on transactional integrity and money flows. Focus on collaborating with stakeholders and external partners to deliver secure, scalable solutions in complex domains.

Location: Hybrid role with onsite options in Belgrade, Cluj-Napoca, Dnipro, Kharkiv, Krakow, Kyiv, Larnaca, Lodz, Lublin, Lviv, Odesa, Riga, Sofia, Tbilisi, Varna, Warsaw, Wroclaw, or Yerevan. Remote work is available for candidates based in Bulgaria, Georgia, or Poland.

Company

hirify.global is an international technology consultancy specializing in engineering and supporting unique solutions for clients.

What you will do

• Design and implement robust backend services using Ruby.
• Develop and maintain complex API integrations with external systems.
• Ensure transactional integrity and reliability in high-volume environments.
• Collaborate with stakeholders and external partners to clarify requirements.
• Contribute to infrastructure automation and deployment processes.
• Participate in technical design discussions and solution shaping.

Requirements

• Strong experience with Ruby (beyond Ruby on Rails).
• Proven track record of delivering backend services in complex domains.
• Expertise in API design, integration, and third-party connectivity.
• Familiarity with transactional systems and reliability constraints.
• Solid understanding of DevOps practices and Infrastructure-as-Code.
• Hands-on experience with AWS services (EC2, S3, RDS), Docker, and Redis.

Nice to have

• Experience with Thin, EventMachine, or Sinatra.
• Exposure to Elasticsearch.
• Experience in financial or transactional domains.

Culture & Benefits

• Vacation as per local laws.
• Health insurance support for you and your loved ones.
• 10 days sick pay without a doctor's note.
• Time off for state holidays, regardless of the client’s schedule.
• Regular corporate parties and team get-togethers.
• Comfort service for technical and everyday work problems.