• Embed with strategic enterprise customers to rapidly diagnose critical business challenges, map data landscapes, and co-design AI solutions on-site • Lead end-to-end solution design and delivery of agentic AI workflows, RAG pipelines, knowledge graphs, and real-time decision-making applications • Drive rapid prototyping and POCs that demonstrate tangible business value within days to weeks • Serve as the primary technical owner across the full project lifecycle: scoping, architecture, build, deployment, and post-launch optimization • Architect production-grade Enterprise AI applications on Partner Foundry Solutions or Rackspace Private Cloud and GPU infrastructure, integrating with enterprise systems (ERP, CRM, data warehouses, data lakes) • Build scalable data pipelines across structured and unstructured data using ETL/ELT, vector databases (Pinecone, Weaviate, AstraDB), and knowledge base frameworks • Develop and fine-tune LLM/SLM solutions; implement RAG architectures (LlamaIndex, Haystack) and orchestrate multi-agent workflows (LangChain, LangGraph, CrewAI) • Ship with full-stack and DevOps depth: Python, Node.js/Go , React/Vue, Docker, Kubernetes, CI/CD, and GPU cluster management • Champion observability, monitoring, and telemetry to ensure trustworthy, auditable, and versioned AI agents in production • Identify expansion opportunities by working with sales and customer success to uncover high-value use cases across new business domains • Feed structured field insights back to Platform Engineering and Product on feature gaps, emerging needs, and usability improvements • Build reusable IP through reference architectures, accelerators, frameworks, and technical best practices that scale future engagements • Mentor engineers and customer teams, driving knowledge transfer and building internal AI competencies.

Ciklum is looking for a Senior Full Stack Engineer to join our team full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most complex business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As a Senior Full Stack Engineer, become a part of a cross-functional development team engineering experiences of tomorrow An American partner known for selling and distributing tickets for various events. One of the leading providers of booking and ticketing services in the arts and entertainment industry, operating on a global scale. Responsibilities: - Full Software Development Lifecycle Ownership: Take end-to-end responsibility from design through development, testing, deployment, and maintenance - Develop and Maintain Modern Fullstack Solutions: Implement and optimize web applications using JavaScript/TypeScript with focus on React.js (frontend) and Node.js/Next.js (backend) - Design Scalable Backend Services: Create RESTful and GraphQL APIs, serverless architectures, microservices and workflow orchestrations with state machines - Software Architecture & Documentation: Design and document service interactions and data flows using sequence diagrams and architectural illustrations - Database Management: Design, implement, and maintain SQL and NoSQL databases with focus on data modeling, integrity, performance, and maintainability - Cloud Services & Infrastructure: Leverage AWS services and serverless architectures including Lambda, Step Functions, AppSync, EventBridge, and other managed services - DevOps & CI/CD: Manage and optimize GitLab CI/CD pipelines for efficient build, test, and deployment processes - Infrastructure as Code: Use Terraform and Kubernetes for container orchestration and infrastructure management to ensure application scalability - Collaborate & Mentor: Conduct code reviews, provide constructive feedback, and share knowledge with the team - Agile Methodology: Work in a Lite Agile environment adapting to changing requirements and priorities Requirements: - 5+ Years of Fullstack Development Experience: Proven track record working with modern fullstack technologies - Expert-Level JavaScript/TypeScript: Deep understanding of modern JavaScript/TypeScript ecosystems, frameworks, libraries, and tooling - Strong Frontend Skills: Expertise in React.js development including hooks, state management, and component architecture - Backend Proficiency: Solid experience with Node.js and Next.js for server-side development and API design - API Design & Architecture: Expertise in designing and consuming RESTful and GraphQL APIs - Database Expertise: Hands-on experience with SQL and NoSQL databases, ORM tools, and data modeling best practices - AWS Services & Serverless Computing: Well-established experience with AWS cloud services (Lambda, Step Functions, AppSync, EventBridge, etc.) and serverless architectures - DevOps & CI/CD: Proficiency with GitLab CI/CD pipelines and deployment automation - Infrastructure Management: Familiarity with Kubernetes and Terraform for container orchestration and infrastructure-as-code - Technical Documentation: Ability to create sequence diagrams, architecture documentation, and technical specifications - Fluency in English: Excellent written and spoken communication skills - Adaptability & Learning Mindset: Openness to learning new tools, technologies, and approaches What`s in it for you? - Strong community: Work alongside top professionals in a friendly, open-door environment - Growth focus: Take on large-scale projects with a global impact and expand your expertise - Tailored learning: Boost your skills with internal events (meetups, conferences, workshops), Udemy access, language courses, and company-paid certifications - Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to gain hands-on experience with cutting-edge technologies - Flexibility: Enjoy flexibility – full remote working possibilities - Care: We’ve got you covered with company-paid medical insurance, mental health support, and financial & legal consultations About us: At Ciklum, we are always exploring innovations, empowering each other to achieve more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful projects, and be part of a One Team culture that values collaboration and progress. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive forward-thinking solutions for global clients. Join a community where collaboration sparks innovation—and your impact reaches millions. Want to learn more about us? Follow us on Instagram, Facebook, LinkedIn. Explore, empower, engineer with Ciklum! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at Ciklum.

Company Description Founded by experienced entrepreneurs and engineers in 2016, Pismo is a technology company that provides a comprehensive processing platform for banking, card issuing and financial market infrastructure and helps customers innovate and build the next generation of banking and payment solutions. Pismo joined Visa in 2024. Leveraging Visa’s solutions, our core platform, and an expanding suite of capabilities, Pismo addresses the technological challenges that large banks, marketplaces, and fintech companies face in migrating from legacy systems to more advanced technology in the market. Pismo’s cloud-based platform empowers firms to build and launch financial products rapidly, scaling as they grow to have a broader audience while keeping high security and availability standards. Pismo’s 500+ employees are located in more than 10 countries around the world. Job Description The Cybersecurity Engineer – Cloud is responsible for designing, implementing, and operating security controls that protect cloud‑native platforms and workloads across public cloud environments (AWS, Azure, GCP). The role partners closely with engineering, DevOps, and architecture teams to ensure cloud services are secure by design, compliant with regulatory requirements, and resilient at scale. This position combines hands‑on engineering, security architecture, and risk‑based decision‑making within complex, distributed, and regulated environments. In addition to cloud security responsibilities, this role provides security oversight and engineering support for AI‑enabled capabilities used across the Pismo platform. The engineer ensures that adoption of Artificial Intelligence and Large Language Models (LLMs) is aligned with Visa security controls, Pismo data‑protection principles, and global regulatory expectations. This is a remote position. A remote position does not require job duties be performed within proximity of a Visa office location. Remote positions may be required to be present at a Visa office with scheduled notice. Qualifications Basic Qualifications: 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience Preferred Qualifications: 3 or more years of work experience with a Bachelor’s Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) 5+ years of experience in cybersecurity, with hands‑on responsibility for cloud or platform security. Demonstrated experience securing production workloads across multiple cloud providers (AWS, Azure, and/or GCP). Experience operating in regulated or high‑availability environments is strongly preferred. Multicloud Security Expertise (Core Requirement) Proven ability to design, review, and implement security controls across multicloud environments, including: Cloud Identity and Access Management (IAM), least‑privilege access, and workload identity Network segmentation, service‑to‑service authentication, and mTLS Cloud encryption models and key management (KMS, HSM, certificate authorities) Experience with Cloud Security Posture Management (CSPM) and misconfiguration detection. Understanding of cloud‑native logging, monitoring, and detection capabilities Infrastructure, Container & Platform Security Hands‑on experience securing: Kubernetes and container platforms Container image scanning and runtime security Infrastructure‑as‑Code (Terraform, CloudFormation, ARM) Ability to embed security controls into CI/CD pipelines and platform guardrails. Familiarity with configuration‑drift detection and continuous compliance. Application & Data Protection Strong understanding of: API security (OAuth/OIDC, token‑based auth) Application‑level encryption, tokenization, and hashing Data protection across storage, database, and file‑system layers Ability to support secure software development lifecycle (SSDLC) practices, including SAST, SCA, and SBOM Risk, Compliance & Governance: Working knowledge of security and compliance frameworks such as PCI DSS, ISO 27001, SOC 2, GDPR, or NIST. Ability to translate security findings into risk‑based recommendations for engineering and leadership. Experience partnering with architecture, risk, and compliance teams Tools, Technologies & Certifications (Preferred): Experience with cloud‑security tooling (e.g., CSPM, container security, IAM platforms). Cloud or security certifications are preferred but not mandatory, including: CCSK / CCSP AWS, Azure, or GCP Security certifications CISSP or equivalent Continuous learning mindset aligned with evolving multicloud security practices. Deep Knowledge of LLM Platforms (Mandatory) Demonstrated hands‑on and architectural knowledge of enterprise‑grade AI and LLM platforms, including: Anthropic Claude OpenAI (ChatGPT, GPT APIs, enterprise offerings) Comparable LLM providers and managed AI services This includes understanding: Platform security models and shared‑responsibility boundaries API‑based consumption vs managed SaaS usage Enterprise controls for data handling, logging, and access enforcement Additional Information Work Hours: Varies upon the needs of the department. Travel Requirements: This position requires travel 5-10% of the time. Mental/Physical Requirements: This position will be performed in an office setting. The position will require the incumbent to sit and stand at a desk, communicate in person and by telephone, frequently operate standard office equipment, such as telephones and computers. Visa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law. Visa will consider for employment qualified applicants with criminal histories in a manner consistent with applicable local law, including the requirements of Article 49 of the San Francisco Police Code. U.S. APPLICANTS ONLY: The estimated salary range for this position is 123,700.00 to 191,300.00 USD per year, which may include potential sales incentive payments (if applicable). Salary may vary depending on job-related factors which may include knowledge, skills, experience, and location. In addition, this position may be eligible for bonus and equity. Visa has a comprehensive benefits package for which this position may be eligible that includes Medical, Dental, Vision, 401 (k), FSA/HSA, Life Insurance, Paid Time Off, and Wellness Program. - Job Family Group: Engineering and Technology

• Lead the engineering scope of work, including planning schedules, budgets, and monitoring activities • Provide technical leadership and serve as the primary interface with stakeholders • Ensure all design activities comply with applicable codes and standards • Collaborate with engineering teams to design or oversee the design of substations • Establish and implement effective reporting processes to track engineering progress • Manage technical risk by defining design strategies, reviews, and safety reviews • Serve as a technical resource and mentor to less experienced engineers