Backend / Solutions Architect
Buget: $4500.0
FIXED /
⭐ 0.00 (0)
Ukraine
node.js, typescript, solution-architecture, aws-lambda, dynamodb, api-development, oauth
Key responsibilities:
Own and design the overall backend architecture for DocuSign-based integrations and services
Define architectural standards, patterns, and best practices across Node.js / TypeScript services
Design and evolve serverless architectures on AWS (Lambda-first approach)
Make high-level technical decisions around:
service boundaries and APIs
data modeling and access patterns (DynamoDB)
synchronous vs asynchronous communication
Design secure, scalable OAuth2 / OIDC authentication and authorization flows
Develop integration strategy with DocuSign APIs, webhooks, and third-party systems
Ensure system scalability, reliability, security, and cost efficiency
Set up and improve observability: logging, metrics, alerts (AWS CloudWatch)
Review code and architecture decisions, provide technical guidance and mentorship
Collaborate closely with frontend engineers, product managers, and stakeholders
Proactively identify technical risks and drive long-term system improvements
Troubleshoot complex production issues and guide root-cause analysis
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