Senior Java Developer

A modern trading platform must be capable of handling hundreds of trade orders per second, applying complex and highly configurable business logic. In addition to processing orders, our platform offers a diverse set of APIs (REST, WebSockets, FIX), generates sophisticated reports, calculates real-time risk for tens of thousands of active accounts, and processes real-time market data for tens of thousands of trading instruments. It also powers various client terminals (web, iOS, Android) and administrative applications.

Our platform is built by cross-functional multi-cultural distributed teams within a monorepo environment.

Our technology stack:

Core: Java 21, Spring, Docker, PostgreSQL

Tooling: Atlassian suite (Jira, Confluence, Bitbucket), IntelliJ IDEA, TeamCity

We run on-prem and in AWS using Hashicorp stack (soon Kubernetes) and use ELK and Grafana for monitoring and log collection. We use Hashicorp Consul and Hazelcast to aid with distributed workflow orchestration and JUnit and Selenium for automated testing.

We're looking for a Senior Java Developer who is able to work independently with a high level of agency. In this position, you'll be responsible for designing and implementing new features for the most crucial subsystems of the product, leading and mentoring small feature teams. You'll collaborate with the product management to understand requirements, provide technical solutions, lead development, deploy and test new product features. You'll also own the code and will be responsible for keeping it in good shape by promoting and pushing innovations and updates. You'll be able to make an impact across the whole product. 

Must-have skills:

• Strong knowledge of data structures and algorithms
• Deep understanding of OOP principles and their practical applications
• Familiarity with common design patterns
• Proficiency in J2SE (aka 'core Java') understanding what's happening under the hood: threads, collections, streams, memory, garbage collector
• Hands-on experience with concurrency and multithreaded applications
• Knowledge of relational database design principles and SQL
• Ability to learn fast and dive deep into complex business domains 

Nice-to-haves:

• A bachelor’s or higher degree in a technical field
• Understanding of financial market operations
• Ability to read and write technical documentation in English
• Hands-on experience with PostgreSQL
• Experience working with Docker
• Background in developing distributed systems, especially those requiring high performance and reliability
• Familiarity with modern Java technologies, libraries, and frameworks

Devexperts employees create the art of FinTech in comfortable working spaces located in modern business centers around the world. Join our team in Porto and enjoy:

Work Regime Flexibility benefits: 

• Possibility of hybrid/remote work mode
• Flexible working hours
• Work From Anywhere Program

Health and recreation benefits: 

• Fully paid additional wellness days (3 unwell days per year)
• Medical insurance for the employees and children
• Reimbursement of fitness
• Meal allowance
• Flexpay system

Facility benefits: 

• Modern office with new equipment
• PlayStation, table football, and musical instruments in the office
• Parking spaces
• Free drinks and snacks

Community benefits: 

• Teambuilding activities
• Corporate parties
• Football Club
• Music club
• Speakers' club
• Free admission to corporate external events
• Possibility of joining conferences and professional fairs
• Personal branding development support

Professional training benefits: 

• English language courses
• Local language courses for foreign employees
• Unlimited access to self-learning platforms
• Certification opportunities
• Mentorship Program

Social benefits: 

• Parental bonus
• Pension plan
• Referral bonus
• Blood donation paid leave