Systems Analyst, Mid-level

Posted 1hrs ago

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Job Description

Backend Developer at C&A developing and maintaining scalable applications and APIs. Collaborating with teams to ensure system performance and reliability.

Responsibilities:

  • Develop, test, and maintain applications with a predominant focus on back-end, ensuring performance, scalability, and security;
  • Design and implement APIs, services, and integrations between internal and external systems;
  • Participate in software architecture definition, contributing technical decisions and best practices;
  • Optimize database queries and ensure efficient handling of large volumes of data;
  • Ensure code quality through automated tests, code reviews, and use of development standards;
  • Monitor, diagnose, and fix production issues, ensuring application stability and high availability;
  • Collaborate with front-end, product, QA, and infrastructure teams to deliver complete, integrated solutions;
  • Participate in agile ceremonies (planning, daily standups, review, retrospective), contributing estimates and timelines;
  • Document technical solutions, APIs, and processes to support system maintenance and evolution;
  • Support and mentor junior developers, sharing knowledge and promoting best practices;

Requirements:

  • Completed Bachelor's degree in Technology: Computer Science, Systems Development, or related fields;
  • Experience in backend-focused systems development;
  • Experience with C# (.NET);
  • Experience with Go (or another modern back-end language);
  • Development of RESTful APIs / GraphQL;
  • Experience with microservices or well-structured monoliths;
  • Knowledge of asynchronous processing / concurrency;
  • Experience with messaging systems (RabbitMQ, Kafka, or similar);
  • Front-end experience (basic/intermediate);
  • Knowledge of React and API integration;
  • Understanding of state management;
  • Experience with databases;
  • Experience with SQL (PostgreSQL, SQL Server, etc.);
  • Knowledge of data modeling;
  • Experience or familiarity with NoSQL (differential);
  • Knowledge of architecture and performance;
  • Experience with scalable systems;
  • Basics of distributed systems;
  • Use of caching (Redis or similar);
  • Knowledge of observability (logs, metrics);
  • Concern for performance and resilience;
  • Good communication with technical and business areas.

Benefits:

  • Medical and dental insurance (employee and dependents)
  • Dr. C&A – Telemedicine and teletherapy
  • Annual bonus
  • Parking or commuter voucher (Work location: Alphaville – Barueri/SP)
  • Birthday off — one paid day off during your birthday month
  • Flexible working hours
  • On-site cafeteria
  • Flexible Meal Benefit (food and/or meal allowance)
  • TotalPass (fitness benefit)
  • Semi-annual vacation
  • Discounts on purchases at C&A stores and e-commerce