Senior Fullstack Engineer – Capacity & Matching Consultant

Inflect

. Architect, build, and maintain Go-based backend services and React/TypeScript surfaces for Capacity Matching and the Inflect Gateway .

Posted 9/30/2026contractRemote • BrazilSenior💰 $6,500 - $8,000 per monthWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in architecting and maintaining Go-based backend services and React/TypeScript frontend interfaces, with a strong focus on algorithmic matching and data integration. Proficient in delivering high-quality, observable code while ensuring effective cross-border collaboration and compliance with corporate requirements.

Highest-signal resume keywords

Go Backend DevelopmentReact/TypeScript Frontend DevelopmentAlgorithmic Matching FrameworksAWS Cloud DeploymentsRelational Databases (Postgres)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

GoReactTypeScriptAlgorithm DesignAPI Gateway IntegrationEvent-Driven MessagingData Pipeline IntegrationRelational DatabasesCloud DeploymentsObservability

Soft Skills

Fluent English CommunicationCross-Border CollaborationCode Review

Tools & Technologies

AWSPostgresRippling

Industry Keywords

Capacity MatchingInflect GatewayIncident ResponseTechnical DirectionCorporate Entity Compliance

Tech Stack

Tools & technologies

AWSCloudNFSPostgresReactTypeScriptGo

About the role

Key responsibilities & impact

Architect, build, and maintain Go-based backend services and React/TypeScript surfaces for Capacity Matching and the Inflect Gateway
Evolve matching, confidence-scoring, and cost-optimization logic to satisfy precision and explainability requirements
Serve as secondary owner and backup for the RouteFinder and Site Prover cluster
Participate in cross-coverage, incident response support, and pull-request assessments
Partner with Data Foundation and Lead-to-Cash pods on source-data quality alignments and gateway transaction surface integrations
Deliver well-tested, observable code under the pod lead's technical direction
Independently ship and reliably operate Gateway and Capacity Matching features in production
Maintain end-to-end ownership of the Gateway & Capacity Matching cluster under pod technical standards

Requirements

What you’ll need

7–10 years of professional full-stack engineering expertise
Deep production proficiency in Go for backend services
Deep production proficiency in React/TypeScript for frontend interfaces
Applied experience designing, building, and tuning algorithmic matching, ranking, scoring, or recommendation frameworks
Experience with API gateway and integration-heavy backend architectures
Hands-on experience with relational databases, including Postgres
Hands-on experience with AWS cloud deployments
Experience with event-driven messaging
Experience integrating data pipelines
Fluent professional English communication skills
Ability to conduct cross-border async collaboration, code reviews, and daily alignment across Brazil, Poland, and US time zones
Must maintain an active corporate entity (Pessoa Jurídica - PJ / CNPJ) in Brazil
Must upload valid electronic service invoices (Nota Fiscal de Serviços Eletrônica - NFS-e) into Rippling for monthly disbursement

Benefits

Comp & perks

Complete flexibility over work schedules, location, and execution methods necessary to fulfill project deliverables and agreed milestones
Autonomous consulting engagement
No direct people-management, hiring, or employee reporting lines