Solution Architect (Python)

Responsible for defining and managing end-to-end architecture for Smart Contract solutions on Vault, including product lifecycle design, posting instructions, hooks, and version upgrade strategies

Translating business requirements into scalable, maintainable financial product architectures

Ensuring designs comply with banking standards, accounting rules (double-entry), and architectural constraints

Governing API interactions, data models, schedules, workflows, and integration points across the digital banking ecosystem

Conducting architecture reviews, technical decision records, and risk assessments

Providing architectural oversight for multiple Smart Contract development teams and ensuring consistency in design, code quality, and best practices

Mentoring Technical Leads and Developers on Vault smart contract patterns, testing frameworks, and release governance

Defining coding standards, testing strategies (unit/integration/E2E), and CI/CD structure for Smart Contract deliveries

Overseeing defect triage, production issue investigation, and root-cause analysis for posting failures, schedule conflicts, and financial calculation discrepancies

Serving as the technical authority in all Smart Contract discussions with clients and senior stakeholders

Conducting solution workshops to clarify product logic, workflows, schedule design, fees, interest, and accounting postings

Explaining architectural trade-offs and guiding clients toward scalable, compliant, and future-ready product designs

Collaborating closely with Product Owners, BAs, and Delivery Managers to align expectations and delivery priorities

Partnering with DevOps, QA, Infrastructure, and Security teams to ensure seamless deployment and release governance

Overseeing smart contract versioning, migration plans, schedule evolution, and feature upgrade paths

Ensuring observability, monitoring, and debugging practices are in place for all environments

Owning delivery roadmaps, architecture backlog, sprint planning input, and risk mitigation strategies

Continuously refining best practices for Smart Contract engineering and architecture

Evaluating emerging Vault features, tooling, and industry trends to drive modernization

Contributing to knowledge base and upskilling initiatives.

A minimum of 12 years of experience in backend engineering or solution design, with a strong foundation in Python.

At least 2 years of practical experience in Smart Contract development using Thought Machine Vault.

In-depth understanding of Vault architecture, including posting instructions, hooks, ledgers, workflows, versioning, and schedules.

Proven track record in designing complex financial products such as lending, savings, CASA, cards, fees, and interest products.

Strong knowledge of microservices architecture, CQRS, event-driven systems, and API integrations.

Proficient in CI/CD, Git branching strategies, automated testing, and DevOps practices.

Excellent communication skills for engaging with clients and simplifying complex technical concepts for business stakeholders.

Demonstrated experience in leading multi-team delivery within agile environments.

Background in core banking, retail banking, or financial institutions.

Understanding of accounting principles such as double-entry bookkeeping, reconciliation, and financial events.

Experience with Vault UI, Vault workflow orchestration, or TM certifications.

Familiarity with cloud-native architectures (AWS/Azure/GCP), Docker, Kubernetes, and monitoring tools.

Attractive salary and performance-based incentives.

Comprehensive healthcare and wellness initiatives.

Opportunities for global exposure in substantial digital banking projects.

Ongoing training in Smart Contract engineering, cloud, and architecture.

A collaborative, creative, and diverse engineering environment.

PEGASI – IT Recruitment Consultancy | Email: recruit@pegasi.com.vn | Tel: +84 28 3622 8666