Jobs at Gramian Consulting Group

Design, build, test, and ship native iOS features and experiments for millions of users. Collaborate with product and design, contribute to technical strategy, review code and design docs, mentor engineers, and maintain iOS platform quality across the full development lifecycle.

Lead frontend development for a high-traffic comments product, driving technical and product strategy, architecture, implementation, experimentation, and launches. Collaborate with product, design, and engineers, review code and design docs, mentor junior engineers, improve developer workflows, and ensure scalable, maintainable systems.

Design and solve graduate- or research-level mathematical problems, implement scientific solutions in Python, define problem taxonomy and difficulty, participate in two-tier reviews, collaborate with reviewers and leads, and incorporate feedback. Requires 8-hour daily commitment with four hours overlapping PST.

Senior Data Scientist to improve ads marketplace performance via modeling auction dynamics, pricing, targeting, and relevance. Analyze large-scale data, build prediction/anomaly/optimization models, define marketplace metrics, create data assets and dashboards, run A/B tests and causal inference, and partner with product and engineering to drive measurable marketplace improvements.

Design and solve graduate-level mathematical problems for AI evaluation, using scientific computing and Python. Define problem structures, implement rigorous solutions, participate in two-tier reviews, collaborate with reviewers, and document complex mathematical reasoning. Contractor role requires 8-hour days with 4-hour PST overlap for a four-week assignment.

Design, develop, and maintain backend services and databases, build scalable APIs for data ingestion and processing, contribute to CI/CD and AWS deployments (ECS, Lambda, S3), write testable code, participate in architecture and code reviews, and collaborate with frontend, data, and robotics teams to integrate inspection, video, and AI systems.

Design and solve challenging mathematics problems to probe LLM limitations, produce clear step-by-step solutions, collaborate with researchers on evaluation goals, and help define math-based benchmarks from undergraduate to PhD level.

Own and migrate Python backend logic into Go services for a high-traffic B2C product. Design for latency, scalability, reliability; troubleshoot data-intensive production issues; improve migration tooling; maintain well-tested code and collaborate with cross-functional teams.

Design and evolve distributed backend architecture and build highly available, scalable microservices for a high-throughput real-time gaming platform. Develop APIs and data models, implement unit/integration/end-to-end testing, deploy and maintain services on AWS, and monitor, troubleshoot, and optimize performance while collaborating cross-functionally.

Design and solve challenging physics problems to probe LLM limitations; produce clear step-by-step solutions; collaborate with LLM researchers to align evaluations; define new physics-based benchmarks from undergraduate to PhD level. Contractor role requiring daily overlap with PST.

Design, operate, and evolve on-prem and Azure cloud platforms. Manage Kubernetes (AKS, RKE2), CI/CD with GitLab and GitOps (Argo CD), ELK logging, IaC (OpenTofu, Ansible), monitoring (Prometheus, Grafana), and middleware (RabbitMQ, Redis, PostgreSQL). Participate in incident management, security best practices, and maintain technical documentation.

Design, operate, and evolve cloud and on-prem platforms. Manage Kubernetes (AKS/RKE2), implement GitOps with Argo CD, build GitLab CI/CD pipelines, maintain ELK logging, IaC with OpenTofu/Ansible, monitor with Prometheus/Grafana, support middleware (RabbitMQ, Redis, PostgreSQL), participate in incident management, and maintain runbooks and technical documentation.

Evaluate Chinese multi-turn AI conversations for relevance, grounding, helpfulness, and personalization. Create scenarios, compare and rank responses, identify errors, and provide structured feedback following guidelines. Maintain data quality and use a personal Google account for evaluations.

Curate and grow the Ads Knowledge Graph by onboarding entities, validating and correcting LLM-generated entries, performing data labeling and QA, tuning prompts, creating golden sets, resolving data integrity and duplicate issues, and coordinating with Product, Engineering, and Analytics stakeholders.

Korean-speaking small business owners will create realistic SMB prompts, interact with multiple AI chatbots, review text and visual outputs, assess accuracy/usefulness, evaluate workflows (spreadsheets, PDFs, images, CRM), and provide structured comparative feedback and reports over a 10-week contractor engagement.

Design and run short multi-turn Polish-language prompts to test AI personalization. Evaluate whether the model correctly uses personal signals, check grounding and integration quality, compare paired responses, write structured rationales, verify debug data sources, and maintain strict workflow hygiene. Remote, hourly contract for 30-40 hours/week.

Senior hands-on engineer building scalable Java backend services and cloud platform components. Design and evolve APIs (GraphQL/REST), modernize cloud infrastructure and CI/CD, improve code quality, troubleshoot production, and contribute to long-term platform architecture.

Design, develop, and maintain Java back-end and JS/TS frontend features; build cloud orchestration and platform services on AWS; participate in architecture, code reviews, CI/CD and DevOps practices; debug production issues and collaborate with cross-functional teams to ensure scalable, maintainable platform delivery.

Own growth reporting and KPI tracking across acquisition and activation funnels. Build dashboards, pacing models, and executive reports. Analyze user acquisition, conversion, channel performance, and funnel metrics. Conduct deep-dive analyses, ensure data quality and metric consistency, support forecasting and business reviews, and deliver actionable insights to influence product and growth strategy.

Design, develop, and maintain scalable backend services and distributed systems for personalized feeds, search, and content discovery. Collaborate with ML, Product, and Infrastructure teams, improve reliability and performance, build automated tests, and resolve production issues at consumer scale.