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XM

senior java developers

Jul 30, 2026 · XM

Αττική·Jul 30, 2026
ΑττικήHybridΠληροφορικήPermanentFull Time
JOBILY AI SUMMARY

What you'll do

  • Design, develop, and maintain advanced backend applications on the Java platform
  • Employ best practices such as test-driven development, continuous integration, and agile methodologies
  • Conduct code reviews to ensure high-quality standards and mentor more junior team members
  • Monitor system performance, troubleshoot issues, and implement optimizations for peak efficiency
  • Perform unit testing and automation testing to ensure code stability
  • Collaborate in system design discussions and architecture, contributing innovative ideas for improvement and scalability
  • Stay on top of emerging technologies and propose enhancements for the product suite and system improvements

Key requirements

  • 5+ years' experience
  • Java development with strong object-oriented design and system architecture skills
  • Programming best practices including test-driven development, continuous integration, and agile methodologies
  • Software design patterns and understanding of algorithmic complexity, data structures, and multi-threading
  • Experience with REST API and web services implementation
  • Unit testing and automation testing expertise
  • System performance monitoring and optimization abilities
  • computer science / engineering / relevant degreepreferred

Benefits

  • Attractive remuneration package.
  • Intellectually stimulating work environment.
  • Continuous personal development and international training opportunities.

About the job

Our team is expanding and we are hiring several high caliber Senior Java Developers to join our fast-growing team. If you believe that technology is a creative tool, and you are keen on adhering to the pace of development while being a part of a team, this is the position for you. You will become a member of the strong engineering team and will be engaged in the development of the next generation trading applications of the company which will, in turn, allow you to impact successfully the company’s business. 


As a Senior Java Developer, you will be responsible for the creation and enhancement of resilient and efficient high-end applications. You will be involved in defining the architecture and system structures as well as the system’s reliability, performance, and scalability. If you are someone who enjoys solving complex technical challenges, driving improvements, and mentoring others, this role is for you.  


The main responsibilities of the position include:

  • Design, develop, and maintain advanced backend applications on the Java platform 

  • Employ best practises such as test-driven development, continuous integration and agile methodologies 

  • Conduct code reviews to ensure high-quality standards and mentor more junior members of the team  

  • Monitor system performance, troubleshoot issues, and implement optimizations for peak efficiency 

  • Perform unit testing and automation testing to ensure code stability  

  • Collaborate in system design discussions, and architecture,contributing innovative ideas for improvement and scalability 

  • Stay on top of emerging technologies and propose how they could enhance our product suite from technical perspective and system improvements 

Main requirements:

  • BSc/MSc in computer science, engineering, or any other relevant degree 

  • At least 5+ years of work experience in Java development 

  • Solid understanding of the full development life cycle 

  • Very good knowledge of programming best practises and design patterns 

  • Good understanding of algorithmic complexity, data structures and multi-threading concepts 

  • Knowledge of REST API and web services implementation concepts 

  • Deep understanding of object-oriented design, specifically within a cloud environment 

  • Experience working as part of a cross functional team – working closely with product and program managers to deliver product features on time and with high quality. 

  • Keen interest in benchmarking and optimisation 

  • Passion for backend application development 

  • Strong teamworking skills and collaborative approach  

  • Commitment to personal development and staying current with industry trends  

The following will be considered an advantage:

  • Knowledge of Oracle & MySQL

  • Knowledge of AWS Cloud Services

  • Work portfolio of open-source projects and technical blogs

Benefit from:

  • Attractive remuneration package

  • Intellectually stimulating work environment

  • Continuous personal development and international training opportunities

  • Attractive relocation package and support for a smooth relocation for you and your family

About the company

We Give Every Client the Best Possible Trading Experience

Every client, regardless of account size, gets access to the same excellent trading conditions. Everyone who chooses XM has the same opportunity to pursue their investment goals.


Join Us

We pioneered the strict no requotes, no rejections policy that established our reputation. To prevent slippage and keep your strategy aligned with real-time market prices, 99% of all trades are executed in less than one second.

Workplace
Hybrid
Sector
Πληροφορική
Employment Type
Permanent
Work Time
Full Time

About the company

We Give Every Client the Best Possible Trading Experience

Every client, regardless of account size, gets access to the same excellent trading conditions. Everyone who chooses XM has the same opportunity to pursue their investment goals.


Join Us

We pioneered the strict no requotes, no rejections policy that established our reputation. To prevent slippage and keep your strategy aligned with real-time market prices, 99% of all trades are executed in less than one second.