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Back End Developer
The Backend Developer will design, develop, and maintain scalable backend services and APIs while managing databases and collaborating with frontend teams. The role requires proficiency in languages like Node.js, Python, Java, or Ruby and experience with cloud platforms and containerization.

Senior Software Engineer, Backend - Platform Team
Build and maintain backend systems for Cresta’s AI-powered customer experience platform, focusing on agent-assist integrations, authentication, and enterprise-grade security for real-time communication.
Senior DevOps Engineer (k/m/x)
Senior DevOps Engineer at a Łódź tech consultancy, hands-on designing and maintaining client infrastructure using Linux, Docker/Kubernetes, GitLab CI, Terraform/Ansible, and cloud platforms like DigitalOcean and Cloudflare, with on-call duties.
Java Backend Engineer
The Java Backend Engineer will join the Apple Store Online engineering team to develop and maintain high-volume, distributed enterprise commerce applications. The role focuses on building scalable services using Java, cloud infrastructure, and modern API paradigms within a global, collaborative environment.
Platform Engineer
Designs, implements, and maintains cloud platforms (Azure/SAP BTP) while automating CI/CD pipelines, IaC, and security. Collaborates with dev teams to solve deployment and infrastructure issues.
Full Stack Developer RD-018
Full Stack Developer building and evolving a SaaS platform for stakeholder relationship management and ESG, primarily using Node.js and React.
Senior DevOps Engineer
The Senior DevOps Engineer will manage CI/CD pipelines, cloud infrastructure, and container orchestration for Node.js and React applications. The role requires extensive experience with GCP and AWS, infrastructure as code, and integrating AI-assisted coding workflows into daily operations.
Solutions Architect (East)
Designs and pitches cloud security solutions for customers, translating technical risks into business value using Upwind’s runtime-driven platform.
Senior Backend Engineer - Agentic Pentest
Designs and builds scalable, secure backend systems and APIs for an AI-driven cybersecurity platform that detects vulnerabilities in AI-generated code across the software development lifecycle, using cloud and runtime context.
Senior Software Engineer – Full Stack (.NET/React)
Senior Full Stack Developer building Everbridge's critical event management platform, working across the stack with .NET Core micro-services on AWS Kubernetes and ReactJS/TypeScript micro-frontends.
Test Engineer - Mission Software (Top Secret/SCI with agreement to obtain CI Poly)
Develops and executes test strategies for secure, high-performance software systems in a government/intelligence program, focusing on automated testing, CI/CD integration, and defect tracking.
IT Devops Engineer
Designs and maintains hybrid cloud/on-prem infrastructure, automates operations, and secures enterprise systems for a high-scale networking software company.
AI & Data Engineer
Build and deploy agentic AI systems, RAG pipelines, and scalable data platforms using LLMs (GPT, Gemini, Claude), vector search, and cloud infrastructure (AWS/GCP) with strong production engineering standards.
Full Stack Engineer
Build and maintain full-stack applications for an InsurTech MGA, designing frontend and backend components using JavaScript (Node.js) and Python, developing RESTful APIs, and integrating LLMs to boost underwriter productivity.
System Administrator (Top Secret/SCI with Full Scope Poly to start Clearance Required)
Maintains Linux/Windows enterprise systems and networks for a DoD RF/optical program, focusing on automation, security compliance, and high-availability infrastructure.