Copler is an outsourcing provider of software development and technical support based in Ukraine.
16 лютого 2022

Senior .NET Software Engineer (вакансія неактивна)

віддалено $5000–5500

Hi, I am Nastya. I’m a Recruiter at Copler. I am looking for developers for a Fareportal — Product Company in Travel. We are in the leader’s top in travel sales in USA (last years we possessed2nd and 3rd places). Our brands are:, and some smaller ones in B2B. Our product is a high-load product with 18M+ unique site visitors every month. We have a number of internal projects within our own Product. if you want more details about projects write me.

Required skills

  • Deep understanding of OOP, SOLID principles and design patterns;
  • • 5+ years of experience designing and implementing applications using an OOP language;
    • In-depth experience with C#, .Net core, .ner standart, .Net4.7,
    • RabbitMQ, MSSQL, Redis, WCF, ASP MVC 5.0. (as a plus);
    • Unit Testing / Integration Testing;
    • Inversion of Control (IoC) / Dependency Injection (Unity, Ninject, Castle, etc.);
    • Experience with RDBMs and NoSql databases;
    • Experience with source control tools like TFS, Git;
    • Experience with any of the CI tools;
    • Ability to work effectively and independently with minimal supervision;
    • Ability to work within a fast-paced, dynamic environment;
    • Strong analytical, troubleshooting and problem solving skills;
    • Eager to learn new technology stack;
    • English — Intermediate and higher.

We offer

  • Opportunity to build a successful product that grows dynamically within American market;• Opportunity to work in a great international Team;
    • Remote work (work from anywhere);
    • Competitive compensation;
    • Professional and career growth;
    • Paid vacation and sick leaves;
    • Medical insurance;
    • Events and team buildings.


Design, develop and support cutting edge, rock solid technology products;• Develop and deliver high quality, clean and maintainable code;
• Develop applications with strong requirements of High Load and Scalability;
• Collaborate with business teams to understand objectives.

Project description

1task: “Auto Ticketing next generation”. System which issuing tickets through GDSes (commission calculation, DB and PNR verification, comparing and resolving price change.)2task: “Payment Service”. WSF service through wich different applications are able to charge customer. Implemented integration with different APIs like JP Morgan Chase, AMEX, RappidConnect ets. + all support project like settlement tools, CustomerCardProvider, CorporateCardProvider, DelayCharger and others.3task: “CreditCardDecline” Web application which allow to provide new form of payment when previous was declined. 4task: "FraudDetection"Application which combines all the data we know about itinerary send it to fraud vendors and collect the results.

Featuring a suite of brands with a 43-year history, Fareportal is a technology company that powers leading hybrid travel agencies like CheapOair, OneTravel, and Travelong, a veteran corporate travel agency founded in Morristown, New Jersey in 1976. With our strong knowledge and experience in the air travel booking vertical, including corporate travel management and automation of wholesale distribution of complex international airfares, today we operate in North America, Europe, and Asia. We’re also proud to partner with over 450 airlines, over 1 million hotels, and hundreds of car agencies worldwide. Our portfolio of brands including CheapOair and OneTravel receive over 100 million visitors annually and drive over $4 billion in annual revenue.

The right candidate will join a self-sufficient offshore team responsible for developing and maintaining components of a complex proprietary e-commerce platform that drives the air travel industry. The right candidate will also have opportunities to collaborate with teams in NY and other locations around the world.