2 days ago
Remote, PolandSenior
Responsibilities
- Build production AI agents with TypeScript services on AWS using Lambda, Step Functions, DynamoDB, Bedrock, Strands, LangGraph, and AI SDKs.
- Define agent behavior, sandbox model actions, restrict tool access, and enforce budget and timeout controls.
- Build golden sets, production replays, calibrated judges, and release gates based on recall, precision, and false-positive rates.
- Implement structured logs, reason-coded metrics, alerts, and production investigation workflows using Splunk and VictoriaMetrics.
- Maintain Terraform roots across environments and improve GitLab CI/CD for build, test, deployment, and quality gates.
- Build integrations that handle retries, rate limits, permanent failures, and stale state.
- Review AI-generated code for security, correctness, and maintainability, and enable teams through assistants, skills, hooks, and MCP servers.
- Build React interfaces and APIs for agent-facing summaries, dashboards, and internal tooling.
- Document systems with architecture and sequence diagrams, runbooks, and decision records.
Requirements
- Strong production experience with React and TypeScript, including Node.js, asynchronous patterns, testing, and monorepo tooling.
- Working proficiency with Python for backend services, evaluations, analysis, and automation.
- Hands-on AWS experience across serverless and broader architectural components, including containers, networking, compute, and IAM.
- Production experience shipping LLM API features involving prompts, tool calling, structured output, and long context, including release evaluation.
- Ability to read and safely modify Terraform configurations across environments.
- Hands-on experience with SQL and NoSQL stores, schema changes, and live-system migrations.
- Ability to design metrics, logs, and alarms for non-deterministic systems and debug production issues.
- Proficiency with modern CI/CD pipelines, ideally GitLab CI/CD.
- Fluent written and spoken English and the ability to explain trade-offs and align teams around technical decisions.
- Desirable experience with multi-agent systems, MCP servers, evaluation frameworks, LLM cost controls, prompt-injection defense, agent security, GraphQL, code intelligence or retrieval, Kubernetes, AWS AppSync, EventBridge, Playwright, or Cucumber.
- Claude Certified Developer or Claude Certified Architect certification is desirable.
Benefits
- Full-time role in Poland with full remote working possibilities.
- Company-paid premium medical package through Luxmed.
- MyBenefit cafeteria platform with selectable perks.
- Internal meetups, conferences, workshops, Udemy access, language courses, and company-paid certifications.
- Opportunities for internal mobility and work across diverse domains.
Tech Stack
Amazon DynamoDBAWSCucumberGitLab CI/CDGraphQLJavaKubernetesNode.jsPythonReactSplunkSpring BootSQLTerraformTypeScript
Categories
About Ciklum
Ciklum is an IT services firm that builds custom digital products and provides nearshore engineering teams, QA, DevOps, data analytics, and UX for enterprises and high-growth startups. It operates a services model spanning product engineering, e-commerce solutions, and managed delivery centers. Founded in 2002 and headquartered in London, the privately held company serves global clients including Just Eat and Zurich Insurance.