Senior Back End Software Engineer

Classiq Technologies

. Build systems that plan, orchestrate, and manage quantum workloads across multiple hardware providers, simulators, and cloud environments .

Posted 11/11/2026full-timeIsraelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Expertise in developing complex production software systems with a strong focus on Python and scalable backend architectures. Ability to collaborate effectively across teams while maintaining high standards of software quality and reliability.

Highest-signal resume keywords

8+ Years Experience In Software DevelopmentStrong Hands-On Experience With PythonExperience Designing Scalable Backend SystemsArchitectural Thinking And System Tradeoff AnalysisFamiliarity With Quantum Computing

ATS Keywords

Tailor your resume

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills

Software DevelopmentBackend System DesignDistributed SystemsWorkflow OrchestrationQuantum Workload ManagementExecution Performance OptimizationSoftware Quality AssuranceTechnical Problem SolvingSystem AbstractionProduction Ownership

Soft Skills

CollaborationCommunicationProblem SolvingPassion For Challenging Problems

Certifications & Qualifications

B.Sc. In Computer ScienceB.Sc. In Software EngineeringB.Sc. In Physics

Industry Keywords

Quantum ComputingHybrid Quantum-Classical WorkloadsCloud EnvironmentsQuantum ApplicationsEngineering Excellence

Tech Stack

Tools & technologies

CloudDistributed SystemsPython

About the role

Key responsibilities & impact

Build systems that plan, orchestrate, and manage quantum workloads across multiple hardware providers, simulators, and cloud environments
Develop a deep understanding of quantum applications and backend capabilities to optimize execution performance and enable new execution capabilities
Maintain high standards of software quality, reliability, and engineering excellence
Collaborate with Product Managers, Infrastructure, other core teams, and quantum experts to deliver robust production software
Develop Classiq's quantum execution platform, including infrastructure and abstractions coordinating hybrid quantum-classical workloads across quantum hardware and simulators

Requirements

What you’ll need

8+ years of experience developing complex production software systems
B.Sc. or higher in Computer Science, Software Engineering, Physics, or a related technical field
Strong hands-on experience with Python
Experience designing scalable backend systems, distributed systems, or workflow orchestration platforms
Strong architectural thinking and ability to identify clean abstractions, reason about system tradeoffs, and turn complex technical requirements into maintainable software
Demonstrated ability to take complex, technical problems from exploration and design through implementation and production ownership
Passion for solving challenging problems at the intersection of software engineering and complex technical domains
Prior familiarity with quantum computing is a bonus