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Principal Software Engineer

6 hours, 27 minutes ago
Turkey
Full-time
Lead
Software Engineer
Software Development
AWS CI/CD Datadog Docker Elasticsearch Git GitLab Go Grafana Hugging Face Kubernetes Microservices MySQL New Relic PostgreSQL Prometheus Python React React Native REST API SQL TypeScript
Apply Now
Sezzle

Sezzle

Sezzle is a payments company revolutionizing the buy now, pay later experience with interest-free installment plans, empowering consumers and merchants alike.

Diversified Financial Services
251-1K
Founded 2016
View All Jobs 147

Description

  • Architect, design, and build scalable backend services and APIs in Golang.
  • Lead AI enablement efforts by identifying opportunities for AI and automation across the product and engineering workflow.
  • Partner with cross-functional teams to integrate modern AI capabilities and productivity tools.
  • Drive consistency, scalability, performance, and reliability across a distributed microservices architecture.
  • Establish and evolve engineering best practices for observability, security, and CI/CD.
  • Mentor engineers and help raise the technical bar across the team.
  • Collaborate with Product, Support, business, and engineering stakeholders to translate goals into technical roadmaps.
  • Develop and deliver new features, lower-level optimizations, and high-quality solutions for internal and customer problems.

Requirements

  • 12+ years of professional software engineering experience, including significant backend experience.
  • Recent production delivery experience, with significant changes shipped to a production application in the past 30 days.
  • Strong proficiency in Golang and experience building and maintaining RESTful APIs.
  • Experience with SQL-based RDBMSs such as MySQL and PostgreSQL, including schema and query optimization at scale.
  • Solid understanding of distributed systems design patterns such as transactional outbox, event-driven architecture, and queues.
  • Demonstrated ability to bring new ideas forward, influence decisions, and lead complex technical initiatives.
  • Bachelor’s degree in Computer Science or equivalent practical experience.
  • Proficiency with observability tools such as Prometheus, Grafana, Datadog, or New Relic is preferred.
  • Experience with AWS cloud infrastructure, especially AWS Aurora RDS, is preferred.
  • Experience in fintech, payments, BNPL, or consumer lending is preferred.
  • Experience with CI/CD pipelines and containerized microservices using Docker and Kubernetes is preferred.
  • Working knowledge of TypeScript, React, or React Native is preferred.
  • Familiarity with AI/ML tooling such as OpenAI API, LangChain, Hugging Face, or custom LLM integrations is preferred.
  • Track record of shipping commercial APIs and data-driven applications in high-growth environments is preferred.
  • Proven leadership in guiding technical direction, improving reliability, and scaling engineering organizations is preferred.

Benefits

  • Salary range of $6,000 - $12,500 per month gross in USD.
  • Full-time remote role.
  • Opportunity to work on a rapidly growing fintech product with meaningful business impact.
  • Chance to influence AI enablement and developer productivity initiatives across the company.
  • Interview process with regular feedback and clear expectations.
  • Culture that supports innovation, calculated risk-taking, and continuous improvement.

Interested in this position?

Apply directly on the company website

Apply Now

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