Senior Fullstack .NET/React

Beyond Soluções

. Develop and enhance software using C#/.NET .

Posted 11/11/2026contractRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in software development with C#/.NET and proficiency in Python, focusing on architectural decision-making, AWS solution design, and data migration. Capable of leading teams in implementing CI/CD practices, observability, and mentoring developers while ensuring alignment with business stakeholders.

Highest-signal resume keywords

C#/.NET DevelopmentAWS Solutions DesignArchitectural Decision-MakingData MigrationCI/CD Implementation

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C#/.NETPythonAWS LambdaAWS ECSAWS S3AWS RDSAWS SQS/SNSCloudWatchSQLREST API Design

Soft Skills

MentoringTechnical DocumentationStakeholder AlignmentIncident ManagementRoot Cause Analysis

Tools & Technologies

Git FlowCI/CD PipelinesAutomated TestingObservability ToolsEvent-Driven Architectures

Industry Keywords

SOLID PrinciplesDomain-Driven DesignClean ArchitecturePerformance OptimizationData Modeling

Tech Stack

Tools & technologies

AWSPythonSQL.NET

About the role

Key responsibilities & impact

Develop and enhance software using C#/.NET
Make architectural decisions and apply sound design practices
Lead migrations of legacy Python scripts and automations
Define migration strategy, prioritization, and risks
Design scalable, resilient, and cost-optimized AWS solutions
Design and govern REST APIs
Model relational databases, optimize queries, and lead data migrations
Define and advance engineering practices, CI/CD, automated testing, and code quality
Take ownership of critical production systems
Implement observability through logs, metrics, and alerts
Lead incidents, root cause analyses, and continuous reliability improvements
Evaluate trade-offs and propose appropriate integration architectures
Serve as a technical reference, mentor developers, and lead code reviews
Document technical decisions and align with business stakeholders and other teams

Requirements

What you’ll need

Extensive, proven experience in software development with C#/.NET
Experience making architectural decisions, with knowledge of SOLID, DDD, Clean Architecture, and performance optimization
Proficiency in Python
Experience migrating legacy scripts and automations
Advanced experience with AWS: Lambda, ECS, S3, RDS, SQS/SNS, and CloudWatch
Ability to design scalable, resilient, and cost-optimized solutions
Experience designing and governing REST APIs
Knowledge of authentication, authorization, error handling, retries, idempotency, versioning, and inter-system contracts
In-depth knowledge of relational databases and SQL
Experience with data modeling, query tuning, and data migration
Experience with Git Flow, CI/CD pipelines, automated testing, and code quality standards
Experience with observability, incident management, root cause analysis, and reliability engineering
Proficiency in batch integrations, scheduled jobs, queues, messaging, and event-driven architectures
Experience mentoring, conducting code reviews, documenting technical decisions, and aligning with business stakeholders and other teams

Benefits

Comp & perks

Ongoing knowledge exchange among tech professionals
Opportunities to transition to new internal projects
Direct interaction with leadership and clients
Close support from the People team and Business Partner
End-to-end professional growth opportunities
Healthy work environments
Exposure to real-world, high-impact projects