ПольшаTrading Systems Integration Engineer
1 мес. назад
ПольшаSenior
restapiworkflowmiddleware
Design and develop custom integration and workflow-orchestration components connecting capital markets and blockchain infrastructures.
Обязанности
- As a Senior Integration & Workflow Engineer , you’ll provide specialist engineering services focused on designing and developing custom integration and workflow-orchestration components connecting capital markets platforms, blockchain infrastructure and market infrastructure.
- Design and develop custom integration and workflow-orchestration components connecting capital markets entity’s platforms, Blockchain infrastructure and market infrastructure. The scope includes delivering resilient, secure and auditable services supporting pre-trade validation, transaction orchestration, settlement processing and downstream system integration..
- Design and develop custom middleware and workflow-orchestration services
- Build REST/API-based integrations with internal and third-party platforms
- Implement transaction and workflow state management, including multi-step processing across systems
- Develop orchestration logic for Pre-Trade Gateway, DvP/settlement and downstream integration flows
- Implement validation, routing, reservation/earmark and transaction-processing logic
- Develop adapters and integration services for external platforms and market-infrastructure systems
- Implement idempotency, retry, queueing, replay and recovery patterns for resilient transaction processing
- Implement asynchronous/event-driven processing where required by detailed architecture
- Build robust exception handling, error classification and operational status management
- Implement audit logging, monitoring and traceability across end-to-end workflows
- Develop data mappings, transformation and canonical integration models
- Support authentication, authorization, API security and enterprise security requirements
- Develop automated unit/component tests and support SIT/E2E testing
- Troubleshoot complex cross-system integration and production issues
- Support CI/CD, deployment, configuration and production-readiness activities
- Produce technical documentation and support knowledge transfer/handover
- Develop and maintain FIX 4.4 message flows and routing logic connecting the existing exchange environment with the DLT/tokenized order flow
- Implement FIX message mapping, validation, routing, acknowledgements, execution reports, rejects and error handling for tokenized order flows
Требования
- Strong hands-on experience developing enterprise integration / middleware applications
- Strong hands-on experience with FIX 4.4 , including message structures, tags, session management, routing, order lifecycle messages and execution reporting
- Experience integrating FIX 4.4-based exchange order flows with API/middleware-based downstream systems, including DLT or other non-traditional market infrastructure.
- Strong development experience in Java / Spring Boot, .NET/C#, Node.js/TypeScript or comparable enterprise technology stack
- Strong FIX 4.4, REST API and service-integration experience
- Experience implementing workflow/orchestration or transaction-processing applications
- Experience with asynchronous processing, messaging and event-driven patterns such as Kafka, MQ or equivalent
- Strong understanding of distributed-system patterns including idempotency, re-tries, timeouts, circuit breakers, concurrency and failure recovery
- Experience with relational databases and persistent transaction/state management
- Experience integrating with third-party/vendor APIs
- Experience with secure enterprise application development, authentication/authorization and audit logging
- Experience with Git, CI/CD, automated testing and modern deployment practices
- Strong troubleshooting skills across distributed applications and interfaces
Как откликнуться
- HR Interview with the recruiter
- Technical Interview
- Client Interview
- Feedback and offer
- #LI-HYBRID
Другое
- At Poland, we’re not just another consultancy - we’re the spark behind digital transformation in the financial world. As a global leader in technology and management consulting, we thrive on helping clients tackle the toughest challenges across banking, payments, capital markets, wealth, and asset management.
- Build resilient integration and workflow solutions at the intersection of capital markets, modern technology and digital assets.
- Financial services integration experience, particularly capital markets, payments, trading or settlement
- Experience with financial-market messaging standards
- Experience developing transaction orchestration in regulated/high-availability environments
- Exposure to blockchain/DLT, digital assets, smart assets or custody platforms is preferred
- We offer a flexible collaboration model based on a B2B contract, with the opportunity to work on diverse projects.