Senior Full Stack Engineer

Sygnia

. Develop, enhance, and maintain backend systems, particularly Python-based services and advanced SQL queries .

Posted 9/15/2026full-timeIsraelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Python backend development and SQL optimization, with a strong focus on data engineering practices and scalable system architecture. Proficient in collaborating within agile teams to deliver high-quality software solutions and improve platform components.

Highest-signal resume keywords

Python Backend DevelopmentSQL Query OptimizationData Engineering PracticesReactJS FrameworkAWS Cloud Infrastructure

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonSQLData EngineeringDatabase Schema DesignAgile PracticesKubernetesHelmCI/CD PipelinesSnowflakeJavaScript

Soft Skills

Excellent CommunicationCollaborative Problem-SolvingProactive MindsetResults-Driven

Tools & Technologies

AWSSnowflakeKubernetesHelmCI/CD Tools

Industry Keywords

CybersecurityData-Intensive Industries

Tech Stack

Tools & technologies

AWSCloudCyber SecurityJavaScriptKubernetesPythonReactSQL

About the role

Key responsibilities & impact

Develop, enhance, and maintain backend systems, particularly Python-based services and advanced SQL queries
Handle extensive data engineering tasks, including translating Python analytics into optimized Snowflake SQL queries
Support end-to-end feature delivery across backend and frontend development
Ensure high-quality coding practices, efficient troubleshooting, and proactive improvement of platform components
Participate in agile practices, architecture decisions, and the team’s overall technical direction

Requirements

What you’ll need

6+ years of full-stack development experience, with a strong emphasis on Python backend and SQL
4+ years of expertise in Python, particularly in developing scalable and high-performance systems
Extensive experience writing, optimizing, and maintaining complex SQL queries
Experience working with large-scale databases, preferably Snowflake
Hands-on experience with modern JavaScript frameworks, ReactJS preferred
Strong understanding of data engineering practices, database schema design, and data-driven analytics
Familiarity with DevOps practices, CI/CD pipelines, and cloud infrastructure, AWS preferred
Excellent communication skills and a collaborative approach to problem-solving
Experience with Kubernetes and Helm is advantageous
Background in cybersecurity or data-intensive industries is advantageous
Proactive, results-driven mindset with the ability to quickly learn and implement new technologies

Benefits

Comp & perks

Remote work arrangement
Hybrid work arrangement
Opportunity to work on Velocity, a world-class threat detection, investigation and response product
Opportunity to work with cutting-edge cybersecurity technology and data analytics
Participation in the ongoing fight against high-level cyber threat actors