UpSkill Ltd.

Java Backend Developer- София
UpSkill is a recruitment agency ready to go the extra mile in order to help candidates find the best possible job opportunity. Our team of experts is well-versed and experienced in consulting and providing long-term HR support.

We believe that being friendly is the best policy, that’s why we are eager to help you through the whole lifecycle of recruitment. Our team comes with 15 years of recruitment experience behind its back. At any given moment, we can offer multiple opportunities from different companies in need of a wide variety of talent.

If you are interested in starting a new job, we will present you with multiple opportunities, will be there to answer all your questions, help you prepare for interviews and tests, provide essential feedback and even guide and support you through the process of recruitment all the way up to the first day at your new job.

Our client, a FinTech leader specializing in financial software development, professional implementation and support for investment and brokerage companies dealing in global futures, options, stocks and crypto trading.On their behalf, we are looking for a Java Backend Developer to join their dedicated team developing one of the best trading platforms in the USA, serving more than 200k online users each day working over desktops, mobile and web.


Platform backend services are responsible for all business processes related to trading: order issuing, validation, routing, execution, option price calculation, reconciliation, etc. High performance, low-latency and fault tolerance is our daily job. We strive for code quality performing careful code reviews and various types of testing.
Teams co-exist in a Scrum/Kanban environment backed by Atlassian suite, Slack, TeamCity, Sonar, Docker, etc.
Teams are multi-cultural and distributed, typically consisting of 3-7 BE engineers balanced by QAs, FEs, BAs…

Major parts of the stack:

Java 11+, Collections, Streams, Threads, Concurrency, Azul JVM
Spring, JUnit5, AssertJ, Mockito
Docker, PostgreSQL, Liquibase, Splunk


Passion to code in Java.
Exposure to Java (J2SE) platform, understanding what’s happening under the hood: threads, collections, streams, memory, garbage collector.
Foundation in computer science data structures, algorithms and their complexities.

Considered As An Advantage:

Trading and capital markets background.
Hands-on experience in concurrent programming and understanding of thread synchronisation approaches.
Exposure to distributed systems, following strong performance and reliability requirements.
Foundation in asynchronous communications.
Solid Unix/Linux knowledge.


Paid vacation 20 + 5 days.
Free MultiSport card.
Medical insurance – premium package.
Gym & billiard in the office.
Parking spot or public transport card.
Paid pro certifications.
English courses.
Internal referral program.
Remote work / Hybrid mode.
Flexible schedule.
Work & Travel program.
Relocation opportunities.

If you meet the above-mentioned criteria, don’t hesitate to apply!
We welcome the opportunity to learn more about you!

Please send your CV in English.
Please note that only short-listed candidates will be contacted.
License No.2826. We will treat your application with full confidentiality!
Изисквания към кандидата

Езикови познания:

Трудов опит:
С професионален опит от 1 - 3г.

Ние предлагаме

Вид заетост:
Пълен работен ден

Срок на заетост:

Ниво в йерархията:
Експертен персонал без ръководни функции

ИТ и Компютърни специалисти
Населено място:
Гр. София
UpSkill Ltd.
Агенция за подбор на персонал
Детайли за организацията:
Повече информация за UpSkill Ltd. може да получите ТУК
Внимание: Некоректни потребители публикуват обяви на импулсни телефони започващи с 0481, 0871, 0881, 0890, 0891, 0900.

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