{"id":1228598,"url":"https://alion.io/job/kalibrr-deputy-cto","title":"Deputy CTO","company":{"id":50060,"name":"Kalibrr","domain":"kalibrr.com","url":"https://alion.io/company/kalibrr","size_band":"11-50","is_staffing_agency":false,"employer_type":"direct","is_intermediary":true,"listed_via":null,"ats_vendor":"Manatal","truth_index":null},"role":"Leadership","role_family":"Leadership","seniority":"head","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EC2","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Amazon Redshift","optional":false},{"name":"Amazon S3","optional":false},{"name":"Apache Kafka","optional":false},{"name":"AWS","optional":false},{"name":"Blue-Green Deployment","optional":false},{"name":"Clean Architecture","optional":false},{"name":"ClickHouse","optional":false},{"name":"Django","optional":false},{"name":"DNS","optional":false},{"name":"Docker","optional":false},{"name":"ETL/ELT","optional":false},{"name":"FastAPI","optional":false},{"name":"Flask","optional":false},{"name":"GCP","optional":false},{"name":"Go","optional":false},{"name":"Google GKE","optional":false},{"name":"Grafana","optional":false},{"name":"Helm","optional":false},{"name":"IAM","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"MySQL","optional":false},{"name":"PCI DSS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Swift","optional":false},{"name":"TCP/IP","optional":false},{"name":"VictoriaMetrics","optional":false},{"name":"Agile","optional":true},{"name":"CI/CD","optional":true},{"name":"Git","optional":true},{"name":"Kanban","optional":true},{"name":"Scrum","optional":true}],"status":"live","first_seen_at":"2026-09-25T14:13:39Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-10-18T15:35:41Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"Billease is seeking a Deputy Chief Technology Officer (Deputy CTO) who will serve as a senior technical authority and a trusted partner to the CTO. This role requires deep hands-on expertise, a strong theoretical foundation, and proven experience designing, building, and operating complex systems within a fintech environment.\nThe Deputy CTO will independently drive architectural decisions, ensure platform stability, security, and scalability, and effectively bridge engineering execution with business and regulatory requirements.\nArchitecture & Technical Leadership\nDesign, evolve, and govern scalable, secure, and highly available architectures.\n\nStrong experience with microservices, event-driven systems, and modular monoliths, with clear trade-off analysis.\n\nDeep grounding in design patterns, SOLID principles, and Clean Architecture.\n\nLead architecture and code reviews, technical due diligence, and major design decisions.\n\nOwn and maintain architecture documentation (C4, ADRs, diagrams).\n\nPlatform, Cloud & Infrastructure\nHands-on leadership of production Kubernetes environments (EKS/GKE).\n\nStrong knowledge of Helm, ingress controllers, autoscaling (HPA/VPA), and zero-downtime deployment strategies (blue-green, canary, rolling).\n\nDeep experience with AWS (VPC, EC2, EKS, RDS, S3, Route53, Load Balancers) and working knowledge of GCP (GKE, Pub/Sub, Cloud SQL).\n\nDesign secure, highly available, cost-efficient multi-AZ cloud architectures.\n\nStrong understanding of IAM, backups, disaster recovery, and cost governance.\n\nSecurity & Reliability\nStrong information security mindset aligned with financial-grade standards.\n\nExperience with encryption (in transit/at rest), key management, secrets storage, VPNs, and secure networking.\n\nSolid networking fundamentals: TCP/IP, routing, firewalls, DNS, and load balancing.\n\nOwnership of observability and reliability practices using Prometheus, Grafana, VictoriaMetrics, logs, metrics, traces, alerts, and SLOs.\n\nBackend, Data & Messaging\nStrong hands-on experience with Python (FastAPI/Flask/Django) and Golang for high-performance services.\n\nDeep understanding of Linux and Docker (multi-stage builds, runtime security).\n\nExperience with messaging and streaming platforms (Kafka, RabbitMQ), including retries, DLQs, and delivery semantics.\n\nStrong database expertise: PostgreSQL, MySQL, ClickHouse, SQL optimization, and familiarity with NoSQL systems.\n\nExperience with logging/search stacks (ELK).\n\nSolid understanding of data warehousing and pipelines (Redshift, Airflow, ETL/ELT, data quality).\n\nFintech, Payments & Domain Knowledge (Mandatory)\nProven experience working in a fintech company.\n\nStrong understanding of regulatory and compliance constraints, risk management, and security requirements.\n\nHands-on knowledge of card payment systems (authorization, clearing, settlement), PCI-DSS, payment gateways, and 3-D Secure.\n\nUnderstanding of end-to-end transaction flows, reconciliation, and financial reporting.\n\nExperience supporting collections systems or workflows is a strong advantage.\n\nMobile & Integrations\nAbility to review and guide high-scale mobile applications (Android: Kotlin/Java, iOS: Swift).\n\nExperience collaborating with mobile teams on API design, security, performance, and release coordination.\n\nStrong experience designing and debugging integrations using standard internet protocols (HTTPS, SMTP, SFTP).\n\nLeadership & Ways of Working\nProven experience leading senior engineering teams and acting as a technical authority.\n\nAbility to mentor engineers, provide structured feedback, and drive execution.\n\nExperience hiring and onboarding senior engineers is a plus.\n\nStrong Agile and delivery management skills (Scrum/Kanban), including backlog prioritization, release planning, risk management, and stakeholder communication.\n\nStrong Git and CI/CD 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