Software Development Engineer -.Net Or Ror

Lever, Inc.; Brasília; Remote; BRL 240,000 - 360,000; Full time

Benefits offered by this job

Paid time off

Paid parental leave

Bonuses

Job summary

Lever, Inc. is seeking a Senior Software Development Engineer in Brazil to design, develop, and deploy scalable software. You will work with Ruby on Rails and/or C#, REST APIs, and PostgreSQL within a Scrum team on a global platform.

You’ll collaborate with Engineering, Product, and business stakeholders to tackle security, performance, and reliability challenges, including AI-enabled workflows. This fully remote role welcomes experienced engineers across Brazil.

Qualifications

• 8+ years of professional software development experience.
• Strong knowledge of Ruby on Rails or C# in production systems.
• Experience developing and consuming REST APIs.
• Relational databases expertise, especially PostgreSQL.
• Familiarity with cloud platforms (AWS/Azure/GCP) and containerization.
• Proficiency in CI/CD and modern deployment practices.

Responsibilities

• Design, develop, test, and deploy high-quality software for large-scale production environments.
• Build and enhance applications using Ruby on Rails and/or C#, with API and React UI work.
• Develop and consume REST APIs while ensuring scalability, availability, and low latency.
• Apply TDD, OO principles, debugging, and robust data structures; mentor teammates.
• Improve CI/CD pipelines, cloud infrastructure, and containerized deployments.

Skills

Ruby on Rails

C#

REST APIs

PostgreSQL

Docker

Kubernetes

CI/CD

AWS

Education

Bachelor's degree in Computer Science or Engineering

Tools

GitLab

Terraform

ECS / Docker Swarm

Docker

Job description

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Software Development Engineer -. NET or Ro R based in Brazil.

This is a senior engineering opportunity focused on building reliable, scalable software for a global technology platform.
You will contribute to a product built with Ruby on Rails and Postgre SQL while helping expand its APIs and user interfaces with C# and React.
Working within a collaborative Scrum team, you will design, develop, test, and deploy high-quality features for large-scale production environments.
The role combines hands-on development with technical ownership, troubleshooting, mentoring, and continuous improvement.
You will work closely with Engineering, Product, and business stakeholders to solve complex problems involving security, performance, scalability, and reliability.
AI is an important part of the engineering environment, with opportunities to use it to accelerate development, diagnostics, automation, and knowledge sharing.
This remote role is ideal for an experienced engineer who combines strong technical judgment with curiosity, adaptability, and a results-oriented mindset.

AccountabilitiesDesign, develop, test, and deploy reusable, maintainable, efficient, and high-quality software for large-scale production environments.

Build and enhance applications using Ruby on Rails and/or C#, with opportunities to work across APIs and React-based user interfaces.

Develop and consume REST APIs while designing solutions that support scalability, availability, fault tolerance, and low latency.

Apply test-driven development, strong object-oriented programming practices, debugging techniques, and appropriate data structures and llaborate with Engineering, Product, and business stakeholders to define solutions, evaluate trade-offs, and deliver new ntribute to CI/CD pipelines, cloud infrastructure, containerized environments, and modern deployment practices.

Address non-functional requirements including application security, performance, scalability, reliability, and load.

Raise technical standards through strong troubleshooting, root-cause analysis, documentation, knowledge sharing, and systemic problem ntor other engineers and contribute to improving team capabilities, engineering practices, and technical decision-making.

Identify opportunities to automate manual processes and improve development workflows, operational efficiency, and system scalability.

Use AI tools responsibly to accelerate software development, root-cause analysis, case-history summarization, documentation, and knowledge-base asure and communicate improvements enabled by AI and share effective practices with engineering peers.

Strengthen cross-functional collaboration by improving clarity, communication, and execution across technical and product teams. Requirements8+ years of professional experience with Ruby on Rails or C#, with strong software engineering experience in production environments.

Bachelor's degree or higher in Computer Science, Engineering, or a related field.

Experience developing and consuming REST APIs.

Strong understanding of relational databases, particularly Postgre SQL.Solid object-oriented programming, debugging, data structures, and algorithm skills. Experience working within Agile/Scrum development teams. Experience designing and developing scalable systems and low-latency APIs.

Understanding of highly available, resilient, and fault-tolerant systems. Experience building or working with CI/CD pipelines, preferably using tools such as Git Lab and Terraform.

Familiarity with containerization and orchestration technologies, including Docker and Kubernetes; experience with ECS or Docker Swarm is also valuable.

Experience with at least one major cloud platform, such as AWS, Azure, or Google Cloud.

Knowledge of web application security and secure software development practices.

Ability to analyze technical problems from multiple perspectives, evaluate trade-offs, and select effective solutions.

Strong communication skills, including the ability to explain technical updates and resolutions clearly to customers, partners, and cross-functional stakeholders.

Demonstrated ability to mentor teammates, share knowledge, document solutions, and improve engineering standards.

Strong adaptability, creativity, persistence, and a proactive, solutions-oriented mindset.

Willingness to embrace AI as an essential engineering capability and apply AI tools to everyday technical challenges.

Professional proficiency in English; applications and resumes must be submitted in English.

Paid time off.

Paid parental leave.

Potential eligibility for performance-based bonuses.

Health and wellness benefits that may include private medical, life, and disability insurance, depending on location. Fully remote work opportunity from Brazil.

Opportunity to work with international engineering, product, and business teams. Exposure to modern technologies including Ruby on Rails, C#, React, Postgre SQL, cloud platforms, Docker, Kubernetes, and CI/CD.Opportunity to work in an AI-first engineering environment where AI is integrated into workflows, products, and decision-making.

Professional growth through mentorship, knowledge sharing, and technically challenging projects.

Inclusive and diverse work environment, with employee-led resource groups and a strong focus on belonging and equal opportunity.

This position is also open to people with disabilities (Pw D), in accordance with applicable Brazilian legislation.