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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Engineer, Quantum Algorithms (Optimization) - **Company:** QUANTUM USA INC. - **Location:** Hoboken, NJ, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Abstraction Layers, Algorithm Design, Basic Linear Algebra Subprograms, C++ (Programming Language), CMake, Profiling, Computer Programming, Convex Optimization, IBM ILOG CPLEX Optimization Studio (CPLEX), Data Transmissions, Linux, Memory Management, Eigen (C++ Library), Fault Tolerance, Firmware, Field-Programmable Gate Array (FPGA), Python (Programming Language), Linear Programming, Performance Tuning, Signal Processing, Software Engineering, System Programming, Systems Integration, Toolchain, Universal Asynchronous Receiver/Transmitter, Multithreading, High Performance Computing, Information Technology, Data Pipelines, Docker - **Published:** July 28, 2026 - **Apply:** https://www.dice.com/job-detail/ae1c1436-1b57-4982-abd7-1b5151ce726e ## About the Role * 6+ years of experience in software engineering with a focus on systems or HPC. * Strong proficiency in C++ and Python * Experience with quantum algorithms, quantum information, or quantum optics. * Strong mathematical background in Convex Optimization, Quadratic Programming (QP), Mixed-Integer Linear Programming (MILP), or Gradient-Free Methods. * Experience with Numerical Analysis and high-performance math libraries (e.g., BLAS, LAPACK, Eigen). * Familiarity with protocols (e.g., UART, SPI, gRPC, REST) and software integration. * Strong understanding of performance tuning, memory management, and fault-tolerant design. * Familiarity with Linux system programming and build toolchains (CMake, GCC/Clang). * Experience working in cross-functional teams involving hardware, physics, and software., * Advanced degree (MS/PhD) in Computer Science, Physics, or Mathematics. * Experience with classical optimization solvers (e.g., CPLEX, Gurobi) or heuristic frameworks. * Familiarity with Open Quantum Systems or optical feedback mechanisms. * Background in Digital Signal Processing (DSP) or control theory. * Knowledge of containerized deployment using Docker. Skills C++, Quantum Algorithms, High Performance Computing (HPC), Algorithm Design, Mathematical Optimization,, Multi-threading, Linux, CMake, Python, Performance Profiling, Hardware Abstraction, Signal Processing ## Description Position Description: We are looking for a Software Engineer with deep expertise in Mathematical Optimization and quantum algorithm development. This role is critical in architecting the core software engine that drives our proprietary photonic quantum processors, combining complex mathematical formulations with physical optical hardware feedback., * Design and implement the high-performance C++ runtime and Hardware Abstraction Layer (HAL) for photonic optimization computers. * Profile and optimize critical execution paths to minimize latency, addressing bottlenecks in memory bandwidth, cache locality, and data transfer. * Collaborate with FPGA, Electrical engineers and Firmware engineers to ensure to create, test, and optimize device interfaces. * Develop algorithmic enhancements to usage of quantum feedback to solve NP hard optimization problems more efficiently with higher solution quality. * Write efficient, thread-safe code for concurrent hardware control and real-time signal processing. * Design and implement novel algorithms that map optimization and machine-learning problems onto entropy-based photonic quantum processors, including post-processing pipelines. * Build software layers to decompose and orchestrate large-scale optimization problems across multiple photonic hardware resources. * Contribute to quantum algorithms on the company roadmap ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Quantum DevOps - Quantum Application Development](https://www.wearedevelopers.com/videos/1441-quantum-devops-quantum-application-development) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Code to Road in < 12 hours](https://www.wearedevelopers.com/videos/1082-code-to-road-in-12-hours) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [7 Cloud Computing Trends Coming in 2025 for Developers](https://www.wearedevelopers.com/magazine/412-7-cloud-computing-trends-coming-in-2025-for-developers) - [The Fastest-Growing Tech Sectors to Look Out for in 2025](https://www.wearedevelopers.com/magazine/373-the-fastest-growing-tech-sectors-to-look-out-for-in-2025) - [Data Science & more: The Lopez dilemma](https://www.wearedevelopers.com/magazine/10-data-science-more-the-lopez-dilemma) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Highest Paying Tech Companies in Europe](https://www.wearedevelopers.com/magazine/162-highest-paying-tech-companies-in-europe) - [Dev Digest 106 - DHH in HD](https://www.wearedevelopers.com/magazine/394-dev-digest-106-dhh-in-hd)