Senior AI/ML Engineer building scalable memory and retrieval systems for an AI decision-making platform. Daily work involves Python, LLMs, vector and knowledge-graph search, agent orchestration, and evaluation frameworks in a hybrid remote role based in Kraków.
The Technical Co-Founder leads product architecture for SecRecon's AI-native Attack Surface Management platform, writing production Python daily while scaling the core scanning engine, remote agent network, and agentic AI triage/MCP infrastructure alongside the CEO.
Founding AI Platform Engineering Lead owning architecture for sovereign cultural AI platform: building production LLM infrastructure (inference, evaluation, agent runtime) with multi-tenancy, observability, policy controls. Hands-on coding, team leadership, US Eastern time overlap required.
Platform Architect at Blockstream defining architectural foundation for Bitcoin infrastructure platforms, designing scalable distributed systems for Layer-2 and enterprise products, setting platform standards, and mentoring engineers. Core tech: distributed systems, cloud/hybrid infrastructure (AWS, GCP, Kubernetes), security-critical systems, cryptography, key management.
Graph Data Engineer building large-scale data pipelines to transform unstructured web data into structured knowledge graphs for sales intelligence, using Spark/Flink, NLP, web scraping, and vector databases.
Back End Engineer at Nuel, a US-based AI startup, owning core backend services, designing scalable APIs and data pipelines for an AI-driven optimization platform.
Builds and owns the graph serving layer on top of a data lake, writing Spark pipelines to construct and maintain a graph database, designing query APIs for analysts and products, and operating EKS infrastructure with Crossplane and Argo CD.
Software Engineer II on Temporal's Open Source Server team, designing, implementing, and operating features for the core Temporal distributed server (task matching, scheduling, workflow execution, visibility). Collaborates across teams to improve reliability, performance, and developer experience, primarily using Go/Java and cloud infrastructure.
Designs and implements core backend features for Temporal's scalable, multi-tenant distributed systems platform, focusing on reliability, scale, and multi-region failover while helping build enterprise on-premise and cloud offerings.
Designs, implements, and ships features for Temporal's open-source distributed systems server, focusing on task matching, scheduling, workflow execution, visibility, and developer primitives. Uses Go/Java and cloud technologies to improve the reliability, performance, and operability of the core platform.
Senior/Staff Go Engineer on Workato's Engine team, building and maintaining core Recipe runtime components in Go (recipe execution, triggers, webhooks, job execution) with a focus on high-throughput distributed systems, concurrency, and performance; fully remote.
Staff Software Engineer at Maven Clinic drives the technical vision and roadmap for the platform and product teams, leading the design, development, and maintenance of highly scalable, performant, and reliable systems. The role involves proposing cloud-based solutions, mentoring mid-level engineers, and collaborating with cross-functional teams to deliver high-quality products. Core technologies i
Senior Software Engineer at Maven Clinic leads design and maintenance of scalable backend systems for a digital healthcare platform, working with cloud infrastructure, microservices, and distributed architectures to support women and families' health needs.
Leads a team of backend/platform engineers building API-driven systems and platform architecture for SentiLink's identity and fraud-prevention products. Day-to-day work includes technical leadership, architecture, hiring and mentoring, and hands-on problem-solving with Golang, Python, PostgreSQL, OpenSearch, Docker, and AWS.
Staff Back-End Engineer leading the architecture of Helm Health's public gRPC search and dynamic copay APIs and SDKs. The role combines hands-on backend development with technical leadership—setting API design direction, mentoring engineers, and scaling provider search, ranking, and copay lookup using Go, gRPC, and GCP data infrastructure.
Builds backend services for an AI platform, centering on an LLM gateway (routing, metering, guardrails), retrieval/RAG, eval harnesses, and async execution. Core stack: Python 3.12+, FastAPI/Starlette, Postgres/pgvector, Redis/Dragonfly.
Senior/Staff Infrastructure Engineer building and operating cloud infrastructure (GCP/AWS/Azure) for an AI platform serving automotive, aerospace, medtech, and energy; focuses on secure, scalable deployments into customer-managed clouds, Kubernetes, IaC, CI/CD, networking, and observability.
Senior Backend Engineer on LaunchDarkly's Experimentation team building a scalable experimentation platform for feature management. Designs and operates Go-based backend services, data pipelines, and APIs for experiment setup, event ingestion, metric computation, and results processing; works with distributed systems, event-driven architectures, and analytical data stores (ClickHouse, Postgres, Sn
Senior Backend Engineer owning high-throughput Go services for subscription lifecycle, payment orchestration, and financial data pipelines, integrating Zuora and Stripe, and mentoring mid-level engineers in a remote-first Growth team.
Senior AI Backend Engineer building core backend infrastructure for AI-native products, including large-scale unstructured data processing and real-time AI agent orchestration using Go, Kubernetes, and cloud platforms.
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