We develop cutting-edge systems for monitoring professional drivers' working hours. Our projects are customized according to each client's needs, offering a high degree of personalization and services focused on transforming data into strategic information for effective management at operational, tactical, and strategic levels. We are looking for passionate and driven professionals to join us as a **Delphi PL Developer**. If you're eager to learn, transform logistics and mobility, and make a difference, this is your opportunity! **Responsibilities and duties** * Develop, maintain, and enhance systems using Delphi, including implementing new features and fixing bugs in legacy systems. * Develop integrations between systems through internal and external APIs (REST and Web Services), ensuring interoperability and secure data exchange. * Perform database modeling, creation, and maintenance of database objects (procedures, triggers, functions), optimize SQL queries, and ensure application performance and data integrity. * Collaborate with developers, analysts, and stakeholders, promoting knowledge sharing and alignment with business objectives. * Participate in requirement gathering and planning meetings, contributing realistic estimates and technically viable solutions. * Monitor and improve application performance, focusing on critical aspects such as response time, memory usage, and query efficiency. **Requirements and qualifications** * Solid experience in Delphi development (versions 10 and 11\). * Experience with SQL Server, including writing queries, procedures, and data manipulation. * Knowledge in mobile development. * Experience integrating systems via RESTful APIs and Web Services, including consuming and sending data in JSON and XML formats, as well as applying security best practices in communication. * Familiarity with tools such as Git. ******Competitive advantages:** * Knowledge in mobile development. **Additional information** **What we expect from you:** At ATSjornada by nstech, we have a culture based on values, and we expect all nstechers not only to identify with it but also to live this culture every day. We believe that culture is one of the greatest competitive advantages for successful businesses because it cannot be fully replicated. Our cultural pillars and their attributes are: * Service: customer focus, humility, transparency, and ethics; * Team: we value teamwork, hands-on attitude, and collaborative spirit; * Results: we seek agility, continuous improvement, long-term value creation, and focus on results. **Why join nstech?** We envision becoming the leading technology platform for logistics and mobility, connecting links and generating greater value for businesses across Latin America’s integrated logistics network. Currently, we have a team of over 5,000 nstechers committed to improving the world through technology applied to logistics and mobility. We are dedicated to creating impact for society, customers, employees, and shareholders, and we want to unite forces with energetic and purpose-driven individuals to join our team and this transformation. Moreover: You will work with a team developing the largest logistics platform in Latin America. Our work environment is highly collaborative, and we love sharing knowledge. Here, you’ll have technical development opportunities. This opportunity is **HYBRID**. The position is CLT (Brazilian formal employment contract), including all benefits associated with this model. Health insurance with low copayment. Dental plan fully covered by the company. Life insurance for protection and peace of mind, also fully covered by the company. You will also receive a flexible benefit to use on meals or groceries. To promote a balanced environment and care for your well-being, we include Gympass and Zenklub in our benefits, providing access to physical activities and mental wellness services. On your birthday, you will get a day off to enjoy. Come join nstech and be part of this transformation! We are nstech, the most complete open logistics platform in the world, building the digital future of freight transportation together with the entire logistics ecosystem. Our goal is to positively impact society by reducing pollution, traffic, road fatalities, and logistics costs. Additionally, we drive economic growth, wage equity, diversity, and personal and professional development. We think big and have an ambitious dream: improving the world through technology for logistics and mobility. We are already present in 11 countries — Brazil, USA, Mexico, Colombia, Peru, Ecuador, Bolivia, Chile, Argentina, Portugal, Angola — and continue expanding our global impact. By joining nstech, you'll become part of a team passionate about **innovation**, **technology**, and **transformation**. You'll have the chance to work on **challenging** and **large-scale projects**, collaborating with talented and diverse professionals. Here, we value continuous learning, professional growth, and a collaborative work environment. If you're looking for a dynamic environment where your skills and passion for technology can make a difference, come be an nstecher and help build the future of logistics and mobility! **QMS CERTIFICATION:** nstech is certified by the ESG Sustainable Business Seal. This certification highlights companies that deliver social and environmental benefits and actively contribute to building a more inclusive, equitable, and regenerative economic system for people and the planet.