Senior Backend Developer

Description

**About Clicksign** We are a Brazilian company and leader in electronic signatures. In essence, we facilitate relationships between people and businesses in the digital environment. Behind our cutting-edge technology and security focus lies our mission to help the world grow by making digital relationships increasingly intelligent. **How we work:** Our core value is Trust. We work with focus, pace, clear communication, and data to support us. We work meticulously—putting care and quality into everything we do. Empathy and respect are pillars of our team. **Job Description** We are looking for a Senior Backend Developer passionate about and experienced in building scalable systems and high-performance solutions. If you consider yourself a talented software architect with interest in working with cutting-edge technologies—including Artificial Intelligence—this is your chance! You will join the Engineering team, responsible for delivering the best technological solutions for Clicksign’s core product and positively impacting our customers’ lives through collaborative and remote work. **Responsibilities and duties** * Development and evolution of the core product, using Python or Go to implement innovative features that add value to the solution. * Hands-on involvement. * Writing excellent code and implementing AI solutions, ensuring quality through best practices, clean code, and integration of models that optimize our processes. * Supporting technical leadership by serving as a reference and promoting a culture of continuous learning within the team. * Collaborating with cross-functional teams to define and evolve architecture, processes, and technical solutions. * Acting as the team’s technical reference, ensuring adherence to technical guidelines, efficient prioritization, and excellence in deliverables. **Requirements and qualifications** * Experience: Minimum of 5 years of backend development experience, preferably using Python or Golang. **Technical qualifications:** * Proficiency in relational databases (PostgreSQL or MySQL) and efficient modeling. * Experience with modern infrastructure: Kubernetes and AWS. * Solid knowledge of monitoring tools (Datadog/Grafana) and messaging systems (Sidekiq, SQS, or Kafka). * Experience developing scalable RESTful APIs and proficiency in Git/Linux. * Knowledge of Artificial Intelligence: Familiarity with integrating LLMs, AI frameworks, or developing data-driven features.  **Bonus points:** * Experience in fintechs and/or integration with payment methods. * Familiarity with Ruby on Rails is desirable. * Knowledge of client-side frameworks (Vue.js). * Prior experience in production-scale AI implementation projects. **Additional information** **What can you expect from us?** **** * Fully remote work. * A culture of trust, results-oriented, full of challenges and learning opportunities. * Autonomy and ownership in a highly collaborative and empathetic environment. * A feedback-driven culture and 1:1 meetings with human-centered leadership—no micromanagement. * Comprehensive benefits including meal/food allowance, childcare assistance, remote work allowance, health coverage, education and culture allowances, Gympass, birthday day off, discounts on therapy and English courses, and other partnerships. We are a Brazilian company and leader in electronic signatures. In essence, we facilitate relationships between people and businesses in the digital environment. Behind our cutting-edge technology and security focus lies our mission to help the world grow by making digital relationships increasingly intelligent. Our core value is Trust. We work with focus, pace, clear communication, and data to support us. We work meticulously—putting care and quality into everything we do. Empathy and respect are pillars of our team.