Desenvolvedor Full Stack Sênior

Jobgether; Brasil; On-site; BRL 320,000 - 460,000; Full time

Benefits offered by this job

Medical and dental insurance

Wellhub membership for fitness andwell

Transportation allowance

Meal and food allowances

Learning platform access

Private pension plan

Life insurance

Birthday day off

Extended maternity and paternity leave

Job summary

Jobgether, in partnership with a client, is seeking a Senior Full Stack Developer based in Brazil to design, develop, and maintain high-performance software across front-end and back-end layers using Angular, .NET/C#, and Python. You will contribute to scalable architectures, data modeling, and secure, reliable systems in the financial services domain.

You will work with cross-functional teams, implement microservices and Hexagonal Architecture, participate in testing, CI/CD, and DevOps

Qualifications

• Bachelor's degree in Computer Science, Information Systems, or related field.
• Experience with microservices architecture and Hexagonal Architecture (Ports and Adapters).
• Front-end development with Angular.
• Strong experience with .NET technologies, including ASP, C#, and .NET Core.
• Practical Python development experience.
• Familiarity with DevOps, CI/CD pipelines.
• Experience with relational databases, preferably SQL Server.
• Experience with synchronous and asynchronous processing and transaction management.
• Experience with messaging (Kafka, RabbitMQ).
• Experience developing RESTful APIs with JWT/OAuth2.
• Knowledge of caching (Redis).
• Strong software testing practices (unit tests, mocks, Sonar).

Responsibilities

• Identify, investigate, and resolve technical issues to improve availability, performance, and reliability.
• Design and implement data models for medium- to high-complexity projects.
• Translate requirements into effective architecture designs.
• Develop and maintain technical documentation aligned with standards.
• Build and maintain front-end and back-end solutions following guidelines.
• Identify infrastructure issues and performance bottlenecks; propose improvements.
• Define and monitor quality and performance indicators.
• Participate in technical and business meetings to define architectures and standards.
• Contribute to testing: unit, integration, load tests.
• Support UAT and collaborate with end users to meet expectations.

Skills

Angular

ASP/.NET Core

C#

Python

Microservices

Hexagonal Architecture

CI/CD

SQL Server

Kafka

RabbitMQ

JWT/OAuth2

Redis

Testing

Education

Bachelor's degree in CS

Tools

Docker

Kubernetes

Azure DevOps

Dynatrace

Job description

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Full Stack Developer based in Brazil.

As a Senior Full Stack Developer, you will play a key role in designing, developing, and maintaining reliable, high-performance software solutions within an innovation-driven technology environment. You will work across both front-end and back-end development, contributing to scalable applications and modern system architectures. Using technologies such as Angular, .NET, C#, and Python, you will help build robust solutions aligned with business and technical requirements. You will also contribute to architectural decisions, data modeling, system integration, and continuous improvement initiatives. Working closely with technical and business teams, you will ensure system availability, performance, security, and reliability. This is an excellent opportunity to take ownership of complex technical challenges while contributing to innovative solutions in the financial services sector.

Accountabilities:

• Identify, investigate, and resolve technical issues, implementing both temporary workarounds and permanent solutions to improve system availability, performance, and reliability.
• Design and implement data models for medium- and high-complexity projects, defining data requirements and storage structures to ensure information integrity and accessibility.
• Analyze functional and non-functional requirements and translate business needs into effective solution architecture designs.
• Develop and maintain technical documentation, ensuring alignment with established architectural standards and best practices.
• Build and maintain front-end and back-end solutions, following established development guidelines and quality standards.
• Identify potential infrastructure issues, performance bottlenecks, and system failures, proposing improvements to maintain platform stability.
• Define and monitor quality and performance indicators for systems, services, and components to support continuous improvement.
• Participate in technical and business meetings to assess project impacts, define system architectures, and establish development standards and procedures.
• Contribute to testing and validation processes by preparing test scenarios and executing or monitoring unit, integration, and load tests.
• Support user acceptance testing and collaborate with end users to ensure solutions meet business expectations.

Requirements:

• Bachelor's degree in Computer Science, Information Systems, or a related field.
• Professional experience with microservices architecture and Hexagonal Architecture (Ports and Adapters).
• Front-end development experience using Angular.
• Strong experience with .NET technologies, including ASP, C#, and .NET Core.
• Practical experience with Python development.
• Familiarity with DevOps practices and CI/CD pipelines.
• Experience working with relational databases, preferably Microsoft SQL Server.
• Hands-on experience with synchronous and asynchronous processing, including transaction management.
• Experience with messaging technologies such as Apache Kafka and RabbitMQ.
• Experience developing RESTful APIs using authentication and authorization protocols such as JWT and OAuth2.
• Knowledge of caching solutions, particularly Redis.
• Strong understanding of software testing practices, including unit testing, mocks, and Sonar.

Nice to have:

• Experience developing and maintaining highly available, 24/7 systems.
• Familiarity with Agile methodologies, particularly Scrum and Kanban.
• Previous experience working with anti-fraud solutions.
• Knowledge of Docker and Kubernetes.
• Experience using Azure DevOps.
• Familiarity with Dynatrace for application performance monitoring.

Benefits:

• Medical and dental insurance.
• Wellhub (formerly Gympass) membership for fitness and wellness activities.
• Transportation allowance.
• Meal and food allowances.
• Access to an internal learning platform and partnerships with educational institutions.
• Private pension plan.
• Life insurance.
• Birthday day off.
• Extended maternity and paternity leave.