Golang Developer – Senior

Rox Partner

. Write, test, and maintain product or system code, contributing to design decisions and solution implementation .

Posted 9/24/2026full-timeRemote • BrazilSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong expertise in Go (Golang) application development, with a focus on scalability, performance optimization, and best practices in software architecture. Proficient in collaborating across teams and communicating technical solutions effectively in a cloud-based environment.

Highest-signal resume keywords

Go (Golang) Application DevelopmentDocker and KubernetesRelational Databases (PostgreSQL, SQL Server, Oracle)Cloud Computing (AWS, GCP)Messaging Systems (Kafka, RabbitMQ)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Go (Golang)Relational DatabasesDockerKubernetesCloud ComputingConcurrencyPerformance OptimizationFunctional ProgrammingAsynchronous ProcessingCode Quality

Soft Skills

CollaborationClear CommunicationProblem-Solving

Tools & Technologies

GitHubKafkaRabbitMQPostgreSQLSQL ServerOracleAWSGCPDockerKubernetes

Industry Keywords

Financial ServicesPayments IndustryMission-Critical ApplicationsDistributed SystemsHigh Availability

Tech Stack

Tools & technologies

AWSClojureCloudDockerElixirErlangGoogle Cloud PlatformKafkaKubernetesOraclePostgresRabbitMQSQLGo

About the role

Key responsibilities & impact

Write, test, and maintain product or system code, contributing to design decisions and solution implementation
Debug, optimize, and resolve issues in existing systems, ensuring high performance and reliability
Apply design practices focused on scalability, consistency, and fault tolerance in mission-critical applications
Actively participate in defining architecture and development best practices
Collaborate with other technical teams, clearly communicating requirements and solutions
Work in environments that use containers, orchestration, and cloud services, ensuring efficient and secure operations
Provide peers and stakeholders with visibility into the team’s work and results, ensuring continuous alignment on progress and challenges

Requirements

What you’ll need

Strong experience developing applications with Go (Golang)
Technical English proficiency for reading documentation, investigating issues, and communicating in a development context
Experience with relational databases such as PostgreSQL, SQL Server, Oracle, or similar technologies
Experience with messaging systems and asynchronous processing, such as Kafka, RabbitMQ, or equivalent technologies
Familiarity with GitHub and code versioning best practices
Experience with Docker and Kubernetes in production environments
Knowledge of cloud computing platforms such as AWS, GCP, or similar technologies
Strong understanding of concurrency, parallelism, and performance optimization
Commitment to development best practices, code quality, testing, and software architecture
Experience with mission-critical, distributed, and highly available applications
Experience working on projects in the financial services or payments industry
Knowledge of languages used in the company’s ecosystem, such as Elixir and Go
Experience with functional programming and ecosystems such as Erlang, Clojure, or Lisp
Knowledge of OTP (Open Telecom Platform) and concepts within the Erlang/Elixir ecosystem
Active participation in the Go community and a continuous interest in learning and technical growth
Ability to collaborate with different teams and communicate technical decisions clearly and objectively

Benefits

Comp & perks

Remote work – Monday through Friday, 9:00 a.m. to 6:00 p.m.
Home office allowance – R$300.00 per month credited to an iFood meal/food card
Birthday benefit – Rox celebrates your special day with a gift card and a day off so you can enjoy it
Courses – Full access to RoxSchool, Alura, and Pluralsight, as well as O’Reilly books and talks
Certifications – Reimbursement of up to R$300.00 for technology certifications, plus a R$300.00 bonus for each certification earned from these brands
Psychological support – Two monthly psychotherapy sessions with partner psychologists, fully funded by ROX
Wellhub (Gympass) – Partnership with gyms and health and wellness apps
Work equipment provided