Software Engineer, Go

Stone & Company

. Develop and enhance Go APIs and workers for the authentication gateway and financial request-routing infrastructure .

Posted 10/24/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in developing and enhancing Go APIs, focusing on authentication and authorization flows, while ensuring high availability and performance in production systems. Proficient in Kubernetes deployments and maintaining resilient API Gateway architectures.

Highest-signal resume keywords

Go ProgrammingOAuth2 AuthenticationKubernetes DeploymentAPI Gateway ArchitectureCI/CD Best Practices

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Go ProgrammingOAuth2JWTMTLSPostgreSQLMongoDBRedisSecrets ManagementCryptographyAutomated Testing

Soft Skills

CollaborationTechnical MentoringCode ReviewProblem SolvingDocumentation

Tools & Technologies

KubernetesAPI GatewayAWSGitOpsArgo CD

Industry Keywords

Financial MarketsPayment SystemsPayment Methods

Tech Stack

Tools & technologies

AWSKubernetesMongoDBPostgresRedisGo

About the role

Key responsibilities & impact

Develop and enhance Go APIs and workers for the authentication gateway and financial request-routing infrastructure
Work on authentication and authorization flows using OAuth2, JWT, certificates, identity providers (IdPs), and SK
Maintain and enhance API Gateway plugins, ensuring end-to-end resilience and observability
Ensure high availability, performance, and low latency in high-traffic edge services
Participate in Kubernetes deployments, observability initiatives, and incident response
Document implemented changes
Build and maintain production systems with a focus on performance, scalability, security, availability, reliability, and resilience
Contribute to architecture decisions, code reviews, and technical mentoring

Requirements

What you’ll need

5+ years of production experience with Go, focusing on mission-critical services
Strong knowledge of authentication and authorization, including OAuth2, JWT, mTLS, and certificate management
Strong security mindset, including secrets management, cryptography, and hardening of exposed APIs
Experience with Kubernetes and deploying containerized applications
Knowledge of relational databases, including PostgreSQL
Knowledge of non-relational databases, including MongoDB
Knowledge of distributed caching, including Redis
Ability to identify gaps in architecture and development processes and propose solutions
Ability to conduct code and documentation reviews
Experience implementing automated tests and applying CI/CD best practices
Ability to collaborate on architecture decisions, code reviews, and technical mentoring
Experience with API Gateway architecture; Kong experience is a plus
Knowledge of public clouds such as AWS (ECS, EKS, RDS, and ElastiCache) is a plus
Experience with GitOps and Argo CD is a plus
Knowledge of or interest in financial markets, payment systems, or payment methods is a plus

Benefits

Comp & perks

Base salary
Variable compensation package* (profit sharing, long-term incentive plan, or commission, subject to eligibility)
Copayment-based medical and dental insurance
Verde Virtual Hospital: 24/7 telemedicine
Medication subsidy
Meal and/or food allowance – Pluxee*
Childcare assistance for children up to 5 years and 11 months old
Assistance for employees with children with disabilities
Life insurance
Fuel or commuting allowance*
Home office allowance* for hybrid or remote contracts
Welcome kit for new parents
SESC partnership*
Education benefits: Studa and Stone Library
Acolhe360º: free emotional support
Quick massage and on-site clinic*
Wellhub
TotalPass
Pet Club
Flash
Férias&Co
Transportation voucher
Allya
Educational partnerships