




Job Summary: C&S is seeking a Semi-Senior Fullstack Software Engineer to develop end-to-end digital solutions within agile teams, with emphasis on quality, scalability, security, and user experience. Key Highlights: 1. End-to-end digital solution development 2. Collaboration in multidisciplinary agile teams 3. Focus on quality, scalability, and user experience Job Description: About C\&S: Hi! We are C\&S, an IT company with 40 years of market presence. We specialize in software development, consulting, and talent outsourcing. We prioritize quality, innovation, transparency, and collaboration among stakeholders. We foster trust-based, honest relationships and value passion for technology. Job Description: • Position Title: Software Engineer \- Semi-Senior * Description: As a Semi-Senior Fullstack Software Engineer, you will participate in end-to-end digital solution development within agile teams, working on building and evolving web applications, APIs, and microservices that enhance Santander’s technology products. You will be part of a multidisciplinary squad, collaborating from design through deployment, with focus on quality, scalability, security, and user experience. Responsibilities Develop fullstack end-to-end features: o Frontend: Building web interfaces using React or Angular, reusable components, state management, API consumption, and UX/UI best practices. o Backend: Developing APIs and microservices with Node.js (e.g., Express/NestJS), implementing business logic, validations, error handling, and observability. Design and maintain API integrations between internal and external systems (contracts, versioning, security, resilience). Collaborate on implementing and improving CI/CD pipelines and automated tests (unit, integration, and/or e2e), ensuring quality and frequent deliveries. Analyze technical requirements and propose design improvements (performance, maintainability, scalability), working collaboratively with the team. Keep code and process documentation up to date (technical decisions, endpoints, workflows, runbooks). Actively participate in code reviews and quality practices (standards, linters, conventions, security). Requirements 2–4 years of software development experience. Practical experience with Node.js for backend (REST APIs, services, database integration). Experience with React or Angular (TypeScript, component architecture, API consumption, state management). Knowledge of SQL and NoSQL databases (basic modeling, queries, initial performance tuning). Familiarity with cloud services (AWS, GCP, or Azure). Knowledge of version control (Git), testing, and agile methodologies. Plus Experience with MongoDB, Redis, and SQL. Participation in projects involving generative AI or process automation. Knowledge of AWS Lex or similar chatbots (conversational agents). Experience in API integrations and cloud environment deployments. * Seniority: Ssr * Work Modality: Hybrid * Working Hours: 9 AM – 6 PM * Assignment Duration: 6 months * Possibility of Extension / Conversion to Permanent Role: Yes Benefits: * Salary reviews three times per year. * Free access to the UDEMY platform. * Discounts at academic institutions and language courses. * Fully free online training platform with international certification. * Hybrid and/or 100% remote positions. * Expense allowance (internet/electricity). * Extended paternity leave. * Schooling bonus for employees with minor children. * Welcome kit. * Discount voucher for dining, apparel, and internationally certified academic courses. * Birthday off with gift. * Social security contribution redirection. * Reimbursement for daycare expenses. * Referral bonus for successful candidates. * Provision of work equipment.


