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Welcome to Belgrade Tribe!

Libertex Group is an international fin-tech company with a 20 years long tradition and more than two millions of clients. Financial market and online trading are the main areas of expertise for Libertex Group employees. Libertex has several products and numerous online trading instruments, such as oil and gas, metals, stocks, currencies, agriculture, etc. Over 700 people are currently employed at Libertex Group, their offices are located in 27 countries. Libertex Group has opened a development center in Belgrade, Serbia, 3 years ago.

Benefits and Perks:

Private Health Insurance
Quarterly Bonus
Educational Budget
International Culture
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Belgrade state of mind

Belgrade could easily become the capital of modern ideas and development, and Libertex wants to be a part of it. We founded our Development center in Belgrade in 2016. and we are more than happy about how things are shaping up over here. We took our time to speak to numerous software engineers, architects, developers, QA engineers and many other tech enthusiasts. Their insights and experiences helped us confirm that Belgrade is a home to some extraordinary talented and highly skilled IT professionals. We had the opportunity to welcome some of them aboard and we are excited about our plans to expand the development team.

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Our Projects

Crypto Exchange

Libertex team’s main responsibility is developing cloud-based integration wallets and adding crypto exchange to their trading platform.

Tech Stack

AWS, Java, Golang, C++, PostgreSQL, Test NG, Selenium, Jenkins, Docker...

Culture

Each development center is called a Tribe, and Tribes consists of chapters and squads. Come join our Tribe!

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Open Positions

Job Description

Libertex is an international brand operating for over twenty years in financial markets and online commerce. Libertex provides investors with access to trading stocks, currencies, indices, commodities, gold, oil, gas and many other financial instruments. The Libertex team has more than 2,200,000 customers in Latin America, Europe, and Asia – primarily due to delivering the first-class service. Libertex has more than 150 commercial instruments. In 2016, Libertex was recognized by Forex EXPO Awards as the best trading platform; and Global Banking and Finance Review named it the best trading application in the EAEU.

Responsibilities

  • Investigating the source of disruptions in an IT lifecycle
  • Making corrective measures to normalize problems in services and operations
  • Taking necessary actions to reduce incident repetition
  • Closing an issue after implementing root cause analysis
  • Incident communication, alerts and notifications, collaboration in a problem resolution
  • Task management (data collection, association, description), lifecycle management
  • Automate reporting, implement dashboards, scorecards, KPIs
  • Automate workflows

Requirements

  • Basic blockchain understanding
  • Knowledge of databases: PostgreSQL
  • Extensive experience in Web technologies and Web development
  • Good knowledge of HTTP(S) protocol
  • Git
  • Familiarity with Zabbix or Prometheus
  • Familiarity with Logstash, Kibana, ElasticSearch stack
  • Basic knowledge of networks
  • Linux (and/or FreeBSD) system
  • Understanding of RESTful, WebSockets, SOAP API
  • To have a sense of ownership of the role’s area of accountability
  • Good communication skills
  • Good analytical\troubleshooting skills
  • English language skills to IELTS Level 5 or above

Additional Skills

  • Bitcoin/Ethereum/Ripple blockchain
  • UTXO
  • You are skilled in data visualization and web analytics tools like Grafana
  • Experience as a Software Engineer. Financial, forex, gaming industries preferable.
  • Experience working with Atlassian JIRA, ServiceDesk
  • Understanding AWS
  • Understanding CI/CD
  • Understanding of Enterprise Service Bus (Kafka)
  • Scripting languages: Python, Bash

Benefits

  • Work in a dynamic and fast-paced international company
  • Competitive tax-free salary
  • Comprehensive medical insurance for all family members
  • Annual reimbursement of flight home for employee and family
  • 21 working days of annual leave plus 10 days public holidays based on the Serbian calendar
  • Fun and friendly professional environment
  • Use of leading technologies and modern business practices such as Agile
  • Excellent training and development opportunities
  • Rapidly expanding global footprint

Please submit your application in English. Click apply and create an account if you don’t have one. Answering as many questions as you can on your profile page will help us shorten the selection process. We look forward to meeting you!

Job Description

Libertex is an international brand operating for over twenty years in financial markets and online commerce. Libertex provides investors with access to trading stocks, currencies, indices, commodities, gold, oil, gas and many other financial instruments. The Libertex team has more than 2,200,000 customers in Latin America, Europe, and Asia – primarily due to delivering the first-class service. Libertex has more than 150 commercial instruments. In 2016, Libertex was recognized by Forex EXPO Awards as the best trading platform; and Global Banking and Finance Review named it the best trading application in the EAEU.

Responsibilities

● Deploying, automating, maintaining and managing AWS cloud based systems, to
ensure the availability, performance, scalability and security
● Work with Information Security team to build, maintain and improve the systems and
processes used to test releases for security issues
● Investigate new crypto nodes according to management needs
● Setup and support crypto nodes
● Collaborate with integration platform team to create a secure and reliable
infrastructure
● Research and implement new approaches to secure crypto infrastructure
● Balancing security and usability with novel approaches to isolation and access

Requirements

● Working knowledge of message queuing, stream processing, and highly scalable ‘big
data’ data stores.
● The solid handle of Event-driven architectures, best practices, and approaches (in
the scope of Kafka, ActiveMQ, NiFi);
● Proficiency with Java or Python
● Working with cross-functional teams and business customers is second nature to you
● Ability to approach data organization challenges while keeping an eye on what’s
important.
● Experience in a data engineering field with real-world skills that can be demonstrated.

Additional Skills Preferred

● Experience in installation, security and setup blockchain full crypto nodes 3+ years
● Immutable infrastructure
● Know how to build, run and deploy secure Docker containers
● Understand SSL / TLS, and how traffic on IP networks establishes end-to-end security and trust
● Experience in high-loaded transactional applications implementation
● Hashicorp Vault, Terraform, Service discovery (Consul or etcd)
● Experience working with JIRA
● Understanding CI/CD
● Scripting languages: Python, Bash

We Offer

● Work in a dynamic and fast-paced international company
● Competitive tax-free salary
● Comprehensive medical insurance for all family members
● Annual reimbursement of flight home for employee and family
● 21 working days of annual leave plus 10 days public holidays based on the Serbian
calendar
● Fun and friendly professional environment
● Use of leading technologies and modern business practices such as Agile
● Excellent training and development opportunities
● Rapidly expanding global footprint

Please submit your application in English. Click apply and create an account if you don’t have one. Answering as many questions as you can on your profile page will help us shorten the selection process. We look forward to meeting you!

Job Description

Libertex is an international brand operating for over twenty years in financial markets and online commerce. Libertex provides investors with access to trading stocks, currencies, indices, commodities, gold, oil, gas and many other financial instruments. The Libertex team has more than 2,200,000 customers in Latin America, Europe, and Asia – primarily due to delivering the first-class service. Libertex has more than 150 commercial instruments. In 2016, Libertex was recognized by Forex EXPO Awards as the best trading platform; and Global Banking and Finance Review named it the best trading application in the EAEU.

Responsibilities

Our Integration Platform needs to be able to confidently support an increasing number of data engineering initiatives, namely Kafka, ElasticSearch, Logstash, Apache NiFi, etc. So, it needs an additional professional who is capable to take on responsibilities regarding the mentioned technologies.

● Design, construct, install, test and maintain data processing and management
systems.
● Design and implementation of cloud-based data processing infrastructure
● Develop set processes for data mining, data modeling, and data production.
● Complex Event Processing, Stream Analytics, and Machine learning adoption
● Ensure that all systems meet the company requirements as well as industry
practices.
● Collaborate with members of your team and beyond (data architects, operations,
data scientists) on the project’s goals.
● Recommend different ways to constantly improve data reliability and quality.
● Support

Requirements

● Working knowledge of message queuing, stream processing, and highly scalable ‘big
data’ data stores.
● The solid handle of Event-driven architectures, best practices, and approaches (in
the scope of Kafka, ActiveMQ, NiFi);
● Proficiency with Java or Python
● Working with cross-functional teams and business customers is second nature to you
● Ability to approach data organization challenges while keeping an eye on what’s
important.
● Experience in a data engineering field with real-world skills that can be demonstrated.
● English language skills to IELTS Level 5 or above

Additional Skills Preferred

● Experience with Docker Containers;
● Familiarity with Scala and/or Golang
● Experience with AWS and cloud-based computing such as MSK, EMR, Kinesis, and
Redshift;
● You have built a data pipeline and the infrastructure required to deploy machine
learning algorithms and real-time analytics in low latency environments
● General knowledge about other key AWS services such as S3, IAM, EC2

We Offer

● Work in a dynamic and fast-paced international company
● Competitive tax-free salary
● Comprehensive medical insurance for all family members
● Annual reimbursement of flight home for employee and family
● 21 working days of annual leave plus 10 days public holidays based on the Serbian
calendar
● Fun and friendly professional environment
● Use of leading technologies and modern business practices such as Agile
● Excellent training and development opportunities

Please submit your application in English. Click apply and create an account if you don’t have one. Answering as many questions as you can on your profile page will help us shorten the selection process. We look forward to meeting you!

Job Description

Libertex is an international brand operating for over twenty years in financial markets and online commerce. Libertex provides investors with access to trading stocks, currencies, indices, commodities, gold, oil, gas and many other financial instruments. The Libertex team has more than 2,200,000 customers in Latin America, Europe, and Asia – primarily due to delivering the first-class service. Libertex has more than 150 commercial instruments. In 2016, Libertex was recognized by Forex EXPO Awards as the best trading platform; and Global Banking and Finance Review named it the best trading application in the EAEU.

Responsibilities

● Create and support testing infrastructure to test microservices automatically in AWS cloud
● Create tests for REST and REST-like microservices
● Support CI/CD framework

Requirements

● Experience with test automation frameworks & tools
● Performance testing
● Demonstrable experience creating and maintaining automated test suites
● Experience with RESTful web services testing
● Golang knowledge
● Experience with Continuous Integration / Continuous Delivery
● Git Bit Bucket
● Excellent English language skills

Additional Skills Preferred

● Experience with functional UI testing (Selenium WebDriver)
● Experience with service-oriented architecture (Microservices, Enterprise service bus)
● Experience working in an Agile Scrum team
● Experience with a scripting language (Unix shell, Python)
● Consolidated knowledge in how automated tests should be integrated into a CI pipeline.

We Offer

● Work in a dynamic and fast-paced international company
● Competitive tax-free salary
● Comprehensive medical insurance for all family members
● Annual reimbursement of flight home for employee and family
● 21 working days of annual leave plus 10 days public holidays based on the Serbian
calendar
● Fun and friendly professional environment
● Use of leading technologies and modern business practices such as Agile
● Excellent training and development opportunities
● Rapidly expanding global footprint

Please submit your application in English. Click apply and create an account if you don’t have one. Answering as many questions as you can on your profile page will help us shorten the selection process. We look forward to meeting you!

Job Description

Libertex is a product company. Our mission is to provide the opportunity for everyone to play, learn and trade. We are helping our clients to trade stocks, currencies, indices, commodities, gold, oil, gas and agriculture.

Responsibilities

● Create new and support existing microservices for crypto assets
● Integrate with new blockchain nodes
● Refactor and improve the code base
● Implement new features into a crypto management system
● Participate in code reviews, technical discussions, and other team activities

Requirements

● 3+ years as a Golang Software Engineer
● Knowledge and experience with microservices architecture
● Experience with blockchain integration
● Experienced with WebSockets, RESTful and RPC-based APIs
● Basic blockchain knowledge
● API design experience
● Git (Bitbucket)
● Kafka
● Demonstrable experience with various databases (Postgres, MySQL)
● Database modeling and request optimization experience
● Experience with unit testing, integration testing
● Experience with Continuous Integration / Continuous Delivery
● Basic security approaches in a microservice architecture
● Ability to quickly learn new technologies
● English language skills to IELTS Level 5 or above

Additional Skills Preferred

● Basic understanding of symmetric/asymmetric encryption/decryption
● Basic ECDSA / RSA, HMAC
● Blockchain Bitcoin/Ethereum/Ripple
● UTXO
● Hierarchical Deterministic Wallet architecture
● BIPs/EIPs
● Kafka Avro
● Experience working in an Agile Scrum team
● Familiarity with Logstash, Kibana, Elasticsearch stack
● Familiarity with Amazon AWS
● Experience with Python or other programming languages would be a plus
● Basic NoSQL

We Offer

● Work in a dynamic and fast-paced international company
● Competitive tax-free salary
● Comprehensive medical insurance for all family members
● Annual reimbursement of flight home for employee and family
● 21 working days of annual leave plus 10 days public holidays based on the Serbian
calendar
● Fun and friendly professional environment
● Use of leading technologies and modern business practices such as Agile
● Excellent training and development opportunities

Please submit your application in English. Click apply and create an account if you don’t have one. Answering as many questions as you can on your profile page will help us shorten the selection process. We look forward to meeting you!

Job Description

Our client built a well known trading platform and is currently building crypto exchange in a new development center in Belgrade. Join their growing team!

Responsibilities

Our perfect automation engineer applies appropriate automation technologies to meet the short- and long-term goals of IT development. He is able to fulfill key activities of an Agile QA Tester. The automation engineer strive to Automate as much of the testing effort as possible with a minimum set of code/scripts. The Automation Engineer focuses on test effort not testing coverage, reducing expensive manual overheads at all times. The Automation engineer is aligned with services teams but is flexible when required to assist with projects

  • Working as part of delivery team inside Sprints
  • Analyze, manual test scope, create check lists and test cases
  • Create automated tests based on created test cases
  • Support existing automated tests and test frameworks
  • Reports based on automated tests runs and test results
  • Liaise with development team to increase automated test coverage

Requirements

  • 3+ yrs of experience in automation testing
  • Experience with test automation frameworks & tools (TestNG)
  • Demonstrable experience creating and maintaining automated test suites
  • Experience with object-oriented programming language (Java)
  • Experience with functional UI testing (Selenium WebDriver)
  • Experience with RESTful WebServices testing
  • Experience with Continuous Integration / Continuous Delivery
  • Practical experience working with Agile methodologies, Scrum / Kanban
  • Upper intermediate level of English

Good to have experience with the following, but if you don’t you will learn together with the team:

  • Experience with service-oriented architecture (Microservices, Enterprise service bus)
  • Experience with scripting language (Unix Shell, PowerShell, Groovy Script)
  • Jenkins expertize – Consolidated knowledge in how automated tests should be integrated in a CI
    pipeline.

Additional Comments

You will be working in a stable and well-known company, but within a Tribe with a startup culture, offering benefits such as private health insurance.

Office location: Belgrade, center
Working hours: flexible

Job Description

Libertex is an international brand operating for over twenty years in financial markets and online commerce. Libertex provides investors with access to trading stocks, currencies, indices, commodities, gold, oil, gas and many other financial instruments. The Libertex team has more than 2,200,000 customers in Latin America, Europe, and Asia – primarily due to delivering first-class service. Libertex has more than 150 commercial instruments. In 2016, Libertex was recognized by Forex EXPO Awards as the best trading platform; and Global Banking and Finance Review named it the best trading application in the EAEU.

Responsibilities

  • Developing and assisting the client’s page of a trading app
  • Taking part in international projects as a part of a web-developing team

Requirements

Must have:

  • Good knowledge of HTML, CSS (HTML5, CSS3)
  • Skills in adaptive page-proofs
  • Good knowledge of JavaScript/ AJAX (jQuery library, jQuery UI)
  • Experience in working with MVC-framework
  • Client-optimization skills
  • A wish to develop your skills
  • Knowledge of LESS (desirable)
  • Knowledge of how to work with Backbone, Marionette, Underscore library and Require JS (desirable)

Nice to have:

  • Experience with build automation tool (e.g. webpack, gulp, grunt) would be a plus
  • Experience with JavaScript frameworks (e.g. Backbone, Vue.js, React, Angular) would be a plus

Offering 

  • Working in a stable environment with a startup feel
  • Working with the latest technology within a highly experienced team
  • Endless possibilities for learning and growth
  • Private health insurance

Please submit your application in English. Click apply and create an account if you don’t have one. Answering as many questions as you can on your profile page will help us shorten the selection process. We look forward to meeting you!

Job Description

Libertex is a product company. Our mission is to provide the opportunity for everyone to play, learn and trade. We are helping our clients to trade stocks, currencies, indices, commodities, gold, oil, gas and agriculture.​

Requirements

 

  • 5 years as a Software Engineer in a JAVA ecosystem, preferably 3 years of experience with Golang
  • Demonstrable experience in SOA/Microservices
  • Demonstrable experience with various databases (eg. Postgres, NoSQL, MySQL)
  • Demonstrable experience with various frameworks (eg. Spring)
  • Demonstrable experience with Version Control (eg. GIT)
  • Demonstrable experience with Continuous Integration and Delivery

Nice to have:

  • API design experience
  • Functional Programming (eg. Scala)
  • Database modeling experience
  • Rules engines experience (eg. Drools)
  • High performance, high availability solutions (multithreading and parallel computing)

Additional Comments

 

  • A very competitive salary in a stable company
  • Regular salary reviews – we reward great work
  • Super comfortable office with modern design in Belgrade
  • Peace of mind with the medical assurance
  • Work in a friendly professional team
  • Unique international corporate culture
  • Team-building activities and other catching events in IT sphere

Locations:

Belgrade

Resavska