AWS Solutions Architect

Job Title: AWS Solutions Architect – Data Migration & Infrastructure

Location: Remote – Poland

Contract Type: B2B Contract

Language: English

Job Overview

We are looking for an experienced AWS Solutions Architect to design, build, and configure a secure AWS Proof of Value (PoV) environment for MongoDB change data capture (CDC), event streaming, financial ledger processing, audit storage, and infrastructure automation.

The ideal candidate will have strong hands-on experience with AWS architecture, database migration, event-driven services, security, infrastructure as code, and automated deployment pipelines.

Key Responsibilities

• Design and configure AWS infrastructure, including VPCs, subnets, route tables, security groups, and controlled network access.
• Implement AWS Database Migration Service (DMS) for MongoDB full-load and ongoing CDC replication.
• Configure Amazon Kinesis Data Streams and Firehose for event streaming and immutable event storage in Amazon S3.
• Implement Amazon S3 Object Lock, retention policies, and replay-ready event storage.
• Design PostgreSQL on Amazon RDS for financial ledger processing and Amazon DynamoDB for audit storage using a single-table design.
• Implement AWS security using IAM, AWS Secrets Manager, AWS KMS, CloudTrail, CloudWatch, and VPC Flow Logs.
• Configure AWS Site-to-Site VPN and secure connectivity to private network environments.
• Build automated monitoring and source-impact protection using Lambda, CloudWatch, EventBridge, and Step Functions.
• Develop containerised Python reconciliation and replay workloads using Amazon ECS Fargate.
• Implement cross-tenant isolation and audit evidence using IAM policies, DynamoDB LeadingKeys conditions, CloudTrail, and PostgreSQL pgAudit.
• Automate AWS infrastructure provisioning using Terraform 1.5+ and GitHub Actions with OIDC authentication and controlled deployment workflows.
• Build Athena and AWS Glue reporting over CloudTrail logs and partitioned Parquet data in Amazon S3.
• Conduct JMeter load testing, monitor replication lag, validate event integrity, and produce reconciliation and operational evidence reports.
• Manage infrastructure costs, AWS resource teardown, and evidence of secure resource destruction.

Required Technical Skills

• AWS Architecture and Infrastructure Design
• AWS DMS and MongoDB Change Data Capture (CDC)
• Amazon Kinesis Data Streams and Firehose
• Amazon S3, Object Lock, and data retention
• Amazon RDS PostgreSQL and DynamoDB single-table design
• AWS IAM, KMS, Secrets Manager, CloudTrail, and CloudWatch
• AWS VPC, Site-to-Site VPN, and network security
• AWS Lambda, EventBridge, Step Functions, and ECS Fargate
• Terraform 1.5+ and GitHub Actions with OIDC
• Python, JMeter, AWS Glue, and Athena