Backend Developer, C/C++, Python

Timestamp

. Develop backend software in C/C++ and Python .

Posted 9/18/2026full-timeLisbon • PortugalSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in backend software development using C/C++ and Python, with a strong focus on implementing multithreading and memory management. Proficient in utilizing OpenCV for generating 2D graphical codes and integrating C/C++ libraries with Python.

Highest-signal resume keywords

C/C++ DevelopmentPython DevelopmentOpenCVMultithreading ImplementationMemory Management

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C/C++PythonOpenCVMultithreadingMemory ManagementSubprocess ImplementationQR Code GenerationData Matrix Code GenerationC++ LibrariesPython–C++ Adapters

Tools & Technologies

NumPyFlaskGunicornRedisFastAPICeleryDramatiqJsonCppSPDLogZlib

Certifications & Qualifications

Bachelor’s DegreeMaster’s Degree

Industry Keywords

EngineeringInformation TechnologyTechnology SolutionsTimestamp GroupClient Projects

Tech Stack

Tools & technologies

FlaskNumpyPandasPythonRedisC++

About the role

Key responsibilities & impact

Develop backend software in C/C++ and Python
Use OpenCV to generate 2D graphical codes, including QR Codes and Data Matrix codes
Implement subprocesses and manage memory
Implement multithreading solutions
Work with C/C++ libraries and Python–C++ adapters
Develop and maintain technology solutions for Timestamp Group client projects

Requirements

What you’ll need

Bachelor’s or Master’s degree in Engineering, Management, Information Technology, or an equivalent field
At least 7 years of experience
Proven experience with the following C/C++ libraries and tools: OpenCV, QRCode, CTK, JsonCpp, Schifra, SPDLog, Zlib, dictio, gccore, ibgc, pbgc, qtio
Proven experience with the following Python libraries and tools: NumPy, Flask, Gunicorn, Flask-HTTPAuth, opencv-python, python-dotenv, elasticsearch8, pandas, jsonschema, natsort, Uvicorn, FastAPI, Celery, Dramatiq, Redis
Proven experience implementing subprocesses and memory management
Proven experience implementing multithreading
Proven experience in at least three projects using C++ libraries with Python–C++ adapters, leveraging OpenCV to generate 2D graphical codes (QR Codes, Data Matrix codes, or other non-standard codes)

Benefits

Comp & perks

Health insurance
Flexibility in your work routine
Training and certifications
Employee Assistance Program covering five areas, including psychological support
Birthday and long-service gifts
Monthly happy hour
Benefits portal with attractive offers