Backend Engineer

Our client is a global technology leader specializing in networking, cybersecurity, and digital infrastructure solutions. The company develops advanced technologies that enable secure connectivity, cloud environments, and modern collaboration tools for organizations worldwide. With operations in over 100 countries, it supports enterprises, telecommunications providers, and public sector institutions in building scalable, resilient, and secure digital ecosystems, playing a key role in driving large-scale digital transformation initiatives.

Oczekiwania

We are seeking a highly skilled Backend Engineer to contribute to engineering initiatives focused on building secure, scalable, and high-performance backend systems. This role requires a strong understanding of backend architecture, security integrations, and hands-on experience working with modern observability and security platforms, including technologies such as Splunk Secure Gateway and related enterprise security ecosystems.

Core Technical Requirement

sBackend Developmen

• tHands-on experience in Python and/or Java for backend service developmen
• tExperience building REST APIs and microservices architecture
• sBasic familiarity with React to collaborate effectively with frontend team

sCloud & Infrastructur

• eHands-on experience with AWS (Lambda, API Gateway, DynamoDB, IAM
• )Experience with Docker and Kubernetes for containerized applications and deployment

sData & Performanc

• eExperience working with Redis for caching, session management, and high-performance data acces

sSecurity & Observabilit

• yExperience integrating with Splunk for log ingestion, monitoring, and analytic
• sUnderstanding of enterprise security ecosystems and security event monitorin
• gKnowledge of authentication mechanisms such as SAML / SSO / 2F

ANice to Hav

• eExperience with Cisco security solutions or similar enterprise security platform
• sFamiliarity with Protobuf, WebSockets, or real-time data processing architecture

s
Obowiąz

• kiDesign, develop, and maintain scalable backend services and AP
• IsImplement and manage secure authentication flows using SAML 2.0 and S
• SOConfigure and maintain Splunk integrations for security event monitori
• ngCollaborate with security teams on integrations with enterprise network security and traffic analytics platfor
• msManage containerized deployments using Docker and Kubernet
• esOptimize Redis caching strategies for high-performance data acce
• ssDevelop and maintain AWS DynamoDB data models and access patter
• nsContribute to endpoint security analytics pipelines using CESA and N
• VMParticipate in code reviews, architectural discussions, and technical documentati

on
Ofe

• rtaSalary based on B2B contract via Devire (110-120 PLN
• /h)Long-term opportun
• ityRemote w
• orkPrivate medical health c
• areWorking for a leading corporation with a stable market posit
• ionWorking in the international environm
• entOpportunity to make a real impact on business developm