Senior Python Developer

Zynap; Barcelona; Híbrido; EUR 50.000 - 70.000; Jornada completa

Descripción de la vacante

A cybersecurity startup is seeking an experienced Senior Python Developer to join their dynamic team in Barcelona. In this role, you will design and optimize high-performance Python applications, solving complex challenges while working collaboratively. The ideal candidate has over five years of experience and deeper knowledge of Python frameworks like Django or Flask, along with expertise in databases and containerization. The position offers a hybrid work setup and competitive salary with additional benefits such as health insurance and flexible retribution programs.

Servicios

Health insurance

Therapy coverage

Flexible Retribution Program

Formación

• 5+ years of professional experience with Python in production environments.
• Deep understanding of Python frameworks such as Django, Flask, or FastAPI.
• Strong knowledge of databases (SQL and NoSQL) and ORM libraries.

Responsabilidades

• Design and develop high-performance and scalable Python applications.
• Collaborate to solve complex technical challenges and ensure best practices.
• Integrate with third-party APIs and build robust back-end services.

Conocimientos

Python programming

Problem-solving

Debugging

Analytical skills

Herramientas

Django

Flask

FastAPI

Docker

Kubernetes

Descripción del empleo

Zynap is redefining how companies defend themselves in cyberspace, building the first AI agent workflow platform for preventive cybersecurity.

Our AI-driven platform acts as the operational brain for security teams, automating what slows them down, connecting what’s fragmented, and transforming threat intelligence into proactive defense. By combining offensive security, threat intelligence, and AI agents, Zynap helps organizations detect faster, respond smarter, and prevent threats before they spread.

Join us in shaping the future of cybersecurity, where anticipation, foresight, and action redefine protection.

About the role

WearelookingforanexperiencedandskilledPythondevelopertojoinourteamasaseniorcontributor.You’llplayapivotalroleindesigning,implementing,andoptimizingourplatformwhilecollaboratingwithamultidisciplinaryteamoftalentedprofessionals.Thisisanopportunitytomakeasignificantimpactinthecybersecuritydomainwhileworkingonahighlyinnovativeproduct.

What you'll do

• Designanddevelophigh-performanceandscalablePythonapplications.Leadthedevelopmentofnewfeaturesandtheimprovementofexistingones.
• Collaboratewiththeteamtosolvecomplextechnicalchallengesandensurebestpractices.
• Integratewiththird-partyAPIsandbuildrobustback-endservices.
• Contributetoarchitecturaldecisionsandplatformoptimization.
• Providementorshiptojuniorteammembersandcontributetotheirtechnicalgrowth.

What we're looking for

• 5+yearsofprofessionalexperiencewithPythoninproductionenvironments.
• DeepunderstandingofPythonframeworkssuchasDjango,Flask,orFastAPI.
• Strongknowledgeofdatabases(SQLandNoSQL),ORMlibraries,anddataprocessingpipelines.
• Experienceindesigningscalable,distributedsystems.
• Familiaritywithcontainerization(Docker)andorchestration(Kubernetes).Stronggraspofcybersecuritybestpracticesandsecurecodingprinciples.
• Passionforproblem-solving,withexcellentdebuggingandanalyticalskills.

What do we offer:

• Afront-rowseatinoneofEurope’smostexcitingcybersecuritystartups.
• Hybrid work setup in our Barcelona Office.
• Competitive salary and benefits package (health insurance & therapy coverage).
• Flexible Retribution Program (meals, transport, childcare, and other tax-efficient benefits).
• Asmart,humble,anddriventeamthatgenuinelyenjoysworkingtogether.