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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on modernizing client connectivity and FIX-based trading platforms. Required skills include C++ with multithreading, STL, templates, sockets and algorithms, plus Linux/Unix and order management/FIX experience. Main responsibilities are coding (80–90% of time), design, architectural decisions, modernizing A4/A4FIX/FIXAJ/BlueDirect, improving performance and throughput, delivering regulatory-compliant features and driving the team toward CI/CD / DevOps. The offer includes hybrid work, development support and a benefits package.
from: 13 November 2026
to: 13 December 2026
salary not specifiedcontract of employment (full-time)
Offer parameters
level:senior
working mode:hybrid
Kraków, Grzegórzki
Requirements
Expected technologies
C++
Unix
Operating system
Linux
Our requirements
- 5+ years of hands-on experience with C++, including multi-threading, STL, and templates
- Proficiency in data structures, casting, pointers, socket programming, and algorithms
- Development experience in a financial environment working on order management systems, FIX protocol, and order-state handling
- Background in programming within Linux/Unix environments
- Expertise in building high-performance, high-availability, low-latency, transaction-oriented distributed systems with high throughput and capacity
- Knowledge of the equity trading environment, ideally across a multi-regional capacity
- Excellent communication skills and the capability to explain highly complex functional and non-functional topics to IT and business stakeholders
- English proficiency at an Upper-Intermediate level (B2) or higher
Optional
- Prior experience working on a client connectivity system
- Familiarity with Java, including Core Java, Collections, and Reflection
- Capability to handle Level 3 (DEV) support in a pressurized production environment
Your responsibilities
- Spend 80-90% of your time performing direct development-related activities such as coding, design, configuration management, releases, and post-implementation support
- Contribute to architectural decisions as part of a global team solving complex technical problems
- Modernize existing client connectivity trading platforms, including A4, A4FIX, FIXAJ, and BlueDirect
- Deliver technical projects to enhance system performance and throughput
- Work on client-driven projects to add new functionality and ensure compliance with market regulations
- Drive the team's transformation toward a DevOps ecosystem with CI/CD practices
- Collaborate closely with analysts, developers, and business stakeholders across multiple regions
- Provide post-implementation support and ensure system reliability
About the project
We are seeking a Senior C++ Developer to join our global team working on client connectivity trading systems and FIX-based platforms.
You will contribute to a multi-year initiative to modernize existing connectivity platforms, collaborating with analysts, developers, and business stakeholders across the globe. This role involves solving challenging architectural problems, enhancing system performance, delivering client-driven functionality, and ensuring compliance with market regulations, while helping the team embrace a DevOps ethos with continuous integration and continuous delivery.
This role offers a hybrid model, with 3 days per week working from the client's office in Kraków or Wrocław, Poland.
What we offer
We gather like-minded people:
We provide growth opportunities:
We cover it all:
Please, note:
Development opportunities we offer
- conferences in Poland
- development budget
- external training
- industry-specific e-learning platforms
- intracompany training
- mentoring
- soft skills training
- space for experimenting
- substantive support from technological leaders
- support of IT events
- technical knowledge exchange within the company
Benefits
- private medical care
- life insurance
- remote work opportunities
- flexible working time
- fruits
- integration events
- retirement pension plan
- no dress code
- video games at work
- coffee / tea
- parking space for employees
- leisure zone
- employee referral program
- charity initiatives
- family picnics
Recruitment stages
- 1.Recruiter Interview (30 min)
- 2.Technical Interview (90 min)
- 3.Manager Interview (60 min)
- 4.Meeting with the Project Team or Client (60 min, optional)
- 5.Welcome Aboard!
EPAM Systems (Poland) sp. z o.o.
EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential
Senior C++ Developer
I apply to:
EPAM Systems (Poland) sp. z o.o.
Kraków, Grzegórzki
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