C++ Software Engineer

Thrive Inc
Linthicum Heights, United States of America
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Linthicum Heights, United States of America

Tech stack

JavaScript
API
Artificial Intelligence
Build Automation
Automation of Tests
C++
CMake
Code Review
Computer Programming
Databases
Concurrent Computing
Continuous Integration
Data Structures
Cursor (Graphical User Interface Elements)
Software Debugging
Linux
Distributed Systems
Python
Linux Servers
Service Development Studio
Shell Script
Signal Processing
Software Engineering
Systems Integration
Toolchain
Multithreading
Scripting (Bash/Python/Go/Ruby)
High Performance Computing
GitHub Copilot
Google Test
React
Large Language Models
Generative AI
Backend
Gitlab
GIT
C++ Frameworks
GPT
Data Pipelines
Api Management
Docker

Job description

Design, implement, and maintain high-performance C++ applications and libraries across assigned products. Develop new features and maintain legacy code in existing codebases. Apply strong correctness, robustness, and performance discipline under technical direction from the project architect. Work with multithreading, concurrent programming, and object lifecycle management in production systems. Build and operate within our CI/CD pipeline: Git, GitLab, Docker, Linux, scripting, and Make-based builds. Participate in code reviews as a contributor; incorporate feedback and raise quality through collaboration. Use AI-assisted development tools effectively - including frontier LLMs, agentic coding workflows, and MCP-integrated tooling - as a routine part of delivering and reviewing software. Collaborate with cross-functional engineers (Python, React, infrastructure) on integration points and API contracts. Debug complex issues across distributed components and legacy subsystems.

Requirements

Deep understanding of C and C++ fundamentals - language semantics, memory model, and runtime behavior - not merely familiarity with the standard library. Solid grounding in computing principles: algorithms, data structures, and systems thinking. Multithreading and concurrent programming experience, including safe object lifecycle management. Proven ability to analyze, navigate, and extend complex codebases - including legacy code. Strong problem-solving and debugging skills on Linux server environments. Proficiency with Git and willingness to adopt team workflows. Hands-on experience with CI/CD tooling: GitLab, Docker, Linux shell scripting, and build automation (Make; CMake familiarity is a plus). Automated testing experience; we use Google Test (gtest) for C++. Strong communication and collaboration skills. U.S. citizenship and ability to obtain a Top Secret security clearance. Preferred qualifications Experience working with frontier AI models in a software engineering context, such as: AI coding collaboration - LLM-assisted IDEs and assistants (e.g., Cursor, GitHub Copilot, Claude, GPT-class models) for design, implementation, testing, and refactoring MCP (Model Context Protocol) usage - connecting assistants to repositories, databases, APIs, and internal tools via MCP servers and integrations Generative agentic programming - multi-step agent workflows, tool use, and human-in-the-loop development Experience evaluating AI-generated code for correctness, security, performance, and maintainability Experience defining MCP servers or agent toolchains for team or product workflows Experience with high-performance computing (HPC) or performance-sensitive backend systems. Distributed systems or networked service development (multi-process, multi-host communication). GUI development experience with relevant C++ frameworks and toolkits. Familiarity with Python and JavaScript/React for cross-stack integration where products use separate UI layers. Experience building or consuming REST/HTTP APIs and binary data pipelines. Background in signal-processing or DSP software (beneficial but not required). Prior work in cleared or regulated environments.

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