Yes, a couple are live this week that fit. The closest match is from Talentbird:

• Senior Backend Engineer, Chicago, contract. Payments and ledger services for a marketplace, Go and PostgreSQL, gRPC and AWS. Hybrid, two days a week in the Loop. $95 to $120/hr, 12 to 26 weeks, corp-to-corp or W2. Posted 2 days ago.
• Platform Engineer, Chicago, full-time. Kubernetes, Terraform and Go on a fintech platform team. $150k to $175k, hybrid.

The first one reads like your profile: they specifically want someone who has run a strangler-fig migration off a monolith. You can apply straight from the posting.

jobs.talentbird.ai · Senior Backend Engineer jobs.talentbird.ai · Platform Engineer