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N5X

IT Specialist – Post-Trade

N5X

. Develop, integrate, and support N5X’s post-trade systems .

Posted 11/3/2026full-timeSão Paulo • BrazilMid-LevelSeniorWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in developing and integrating post-trade systems, with a strong focus on transaction integrity, resilience, and observability. Proficient in translating complex business processes into technical specifications and ensuring compliance with security and audit standards.

Highest-signal resume keywords
Post-Trade Systems DevelopmentAPI Design And AnalysisRelational Databases And SQLIncident Investigation And Root-Cause AnalysisEvent-Driven Architecture

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Transaction IntegrityConcurrencyResilienceTraceabilityAutomated TestingPerformance TestingDisaster RecoveryHigh-Availability RequirementsMessagingTechnical Specifications Preparation
Soft Skills
CollaborationProblem-SolvingCommunication
Tools & Technologies
CloudContainersCI/CDInfrastructure As CodeSRE Practices
Industry Keywords
Financial MarketsCommoditiesEnergy MarketsClearingCentral CounterpartiesRegistrationCollateralSettlementAudit TrailsAccess Control

Tech Stack

Tools & technologies
CloudSQL

About the role

Key responsibilities & impact
  • Develop, integrate, and support N5X’s post-trade systems
  • Serve as a technical reference for registration, clearing, position management, collateral, and settlement workflows
  • Design and evolve post-trade system components and integrations
  • Translate registration, clearing, position, collateral, and settlement processes into technical specifications, API contracts, and event flows
  • Develop, review, and validate technical solutions with internal teams and vendors
  • Investigate production incidents, analyze logs, metrics, and distributed traces, identify root causes, and implement permanent fixes
  • Implement controls for integrity, idempotency, reconciliation, traceability, and exception handling in critical transaction flows
  • Define and execute unit, integration, end-to-end, performance, and recovery testing strategies
  • Monitor availability, latency, capacity, and processing quality, proposing improvements to observability and reliability
  • Lead integrations with internal systems, participants, and external providers, managing versions, changes, and interface compatibility
  • Document architecture, technical decisions, runbooks, and contingency procedures; support deployment, user acceptance testing, and assisted operations
  • Collaborate with Security, Infrastructure, and Operations on access management, business continuity, audit, and controls applicable to critical systems
  • Partner with Operations, Risk, Product, Security, and vendors to translate business rules into resilient, auditable, and scalable solutions

Requirements

What you’ll need
  • Demonstrable experience in engineering or integrating critical transactional systems, with a focus on consistency, concurrency, resilience, and traceability
  • Ability to design and analyze APIs, messaging, and synchronous and asynchronous integrations, including failure handling and safe reprocessing
  • Strong knowledge of relational databases and SQL for analyzing data integrity, performance, and reconciliation
  • Hands-on experience investigating incidents, with observability (logs, metrics, and tracing), automated testing, and root-cause analysis
  • Ability to prepare technical specifications, evaluate architecture, and collaborate with development teams and vendors
  • Understanding of information security principles, segregation of duties, access control, and audit trails
  • Experience with post-trade systems, clearing, central counterparties, registration, collateral, or settlement in financial, commodities, or energy markets
  • Knowledge of contract lifecycle events, position management, margin calculation, and reconciliation processes
  • Experience with event-driven architecture, distributed systems, messaging, and high-volume processing
  • Familiarity with cloud, containers, CI/CD, infrastructure as code, and SRE practices
  • Experience with performance testing, disaster recovery, and high-availability requirements
  • Technical English for reading documentation and collaborating with international vendors

Benefits

Comp & perks
  • Bonus: Up to two monthly salaries per year
  • Work model: Hybrid – three days in the office per week
  • Meal allowance: BRL 43.68 per working day
  • Food allowance: BRL 832.00 per month
  • Transportation allowance or mobility assistance: Round-trip transportation for in-office days, with no payroll deduction
  • Health insurance: SulAmérica plan with co-payment for the employee and eligible dependents, including children and spouse
  • Wellhub membership in partnership with SulAmérica
  • Life insurance: MetLife
  • Childcare assistance: Reimbursement of up to 40% of the standard salary for children up to 24 months old, and 35% for children between 24 and 71 months old
  • Financial assistance for employees with children with disabilities: Amount equivalent to 50% of the standard salary
  • Birthday day off!