
Senior Backend Engineer
Posted 4 hours ago

Posted 4 hours ago
This is a fully remote position, open to applicants in Portugal.
• Design, construct, and sustain scalable distributed backend systems that drive platform and product functionalities.
• Take full ownership of backend services, overseeing everything from architecture and implementation to monitoring and long-term reliability.
• Collaborate closely with product and engineering colleagues to influence product decisions.
• Define solutions with clients utilizing the API and translate requests into detailed proposals and implementation strategies.
• Develop and enhance backend components for Web3 platforms, including protocol integrations, support for new blockchain networks, and interactions with smart contracts.
• Maintain high standards of code quality, performance, security, and observability.
• Function efficiently in a dynamic startup atmosphere while balancing speed and accuracy.
• Leverage AI throughout the engineering workflow for designing, reviewing, debugging, and deployment.
• Participate in technical discussions, conduct code reviews, and provide mentorship.
• Over 5 years of experience in designing and building distributed backend systems.
• Strong understanding of algorithms, data structures, and software design patterns.
• Experience with containerized environments, including Docker and Kubernetes.
• Proficiency in SQL databases, particularly Postgres.
• Familiarity with NoSQL databases, such as MongoDB and Cassandra.
• Experience with monitoring and observability tools, including Sentry, Prometheus, and Grafana.
• Practical experience with AWS (Amazon Web Services).
• Proficient in Python 3.
• Comfortable experimenting with and integrating AI-assisted workflows into regular engineering tasks.
• Excellent knowledge of Golang is advantageous, but not mandatory.
• Practical Web3 experience is a plus.
• Being located in time zones close to Europe is an added advantage.
• Ability to thrive in a fast-paced startup environment.
• Capability to engage directly with customers and translate vague challenges into actionable proposals.
• Strong sense of ownership.
• Clear and proactive communication skills in a distributed team setting.
• Quick learner with the ability to adapt to new situations.
• Competitive salary.
• Medical insurance.
• Coworking membership.
• Unlimited vacation days.
• Flexible work schedule.
• Software and equipment provided for remote work.
• Stock options.
• Opportunities to travel to industry events and attend annual team offsites.
• Fully remote work options.
• Asynchronous collaboration practices.
• Healthy work-life balance.
Sigma Software Group
Plain Concepts
GitLab
CRODU
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