Top Tech Jobs & Startup Jobs in Hartford, CT

Provide first-line technical support for residential and small business customers across voice, data, video, and security services. Troubleshoot IPTV, POTS, DSL, and fiber broadband issues, document interactions in the service database, monitor outages, escalate as needed, and work scheduled shifts including nights, weekends, and holidays.

Manage and grow Pitch Labs' social media presence: schedule and post content, engage the community and influencers, create on-brand content, track and analyze performance, collaborate with marketing and creative teams, and attend weekly meetings while responding to communications within 24 hours.

Lead and oversee volunteer HR operations: supervise/train HROs, manage recruiting and onboarding via Dover ATS, maintain HR documentation and systems, run meetings and strategic HR initiatives, support Executive Director on DEI and people strategy, and cover day-to-day volunteer HR duties.

Volunteer Discord moderator responsible for enforcing community guidelines, reviewing user content, answering member questions, fostering positive engagement, planning events, and supporting server growth. Attend biweekly meetings, respond to messages within 24 hours, contribute ideas to improve moderation and community dynamics, and help execute outreach and promotional plans. Minimum 8 hours/week for at least six months.

Lead vision, roadmap, and adoption for Marriott's Unified Experience Layer (UXL). Drive API/platform product strategy, prioritize investments, oversee lifecycle from discovery to adoption, measure KPIs, enable consumers, and promote responsible AI and platform best practices across stakeholders and engineering teams.

Lead development of Marriott's cloud data platform, build and own large-scale ETL pipelines on AWS and Snowflake, mentor engineers, manage service provider deliverables, ensure governance, data quality, deployment and production support, and research emerging AI/ML capabilities.

Lead strategy, selection, implementation, and operationalization of data and AI governance tooling. Partner with technology and business teams to integrate platforms for metadata, lineage, quality, privacy, and AI governance. Drive enablement, training, adoption campaigns, KPI tracking, documentation, and ongoing tooling optimization to ensure auditability and compliance.

Lead platform architecture, development, and reliability for an AI-driven molecular discovery product. Build agentic workflows, full-stack UI features, integrate Console/Builder/Solutions apps, and implement API integrations with sequence and assay providers to support model training, deployment, and researcher workflows.

Support integration of open-source biological ML models onto GPU-based infrastructure, containerize and deploy models, optimize performance (distributed training, data loading, GPU utilization), collaborate with researchers, and produce documentation and APIs to enable biotech researchers to use models effectively.

Support marketing analytics by analyzing digital channel performance, building and maintaining KPI dashboards, ensuring data accuracy, and collaborating with cross-functional teams to turn insights into actionable recommendations.

Remote unpaid 20-hr/week graphic design internship supporting marketing: create social, presentation, web, and multimedia assets; maintain brand consistency; iterate on designs; collaborate with teams; learn design and digital marketing best practices.

Remote, unpaid 6-month UI/UX internship (20 hrs/week) supporting the Marketing team: create wireframes, prototypes, high-fidelity designs, conduct user research and usability testing, maintain design systems, collaborate cross-functionally, iterate based on feedback, and support product strategy while meeting deadlines.

Build pixel-perfect, responsive web components from style guides and screenshots using TypeScript and CSS3. Ensure accessibility and design-system conformity, optimize UI performance, document work asynchronously, resolve design ambiguities, and contribute domain expertise to train AI systems.

Evaluate AI-generated responses for business users using your corporate Gmail history. Assess relevance, accuracy, personalization, and identify incorrect personalization or unsupported assumptions. Compare responses, provide clear, structured feedback, follow evaluation guidelines, and maintain data privacy. Work remotely full-time (4–40 hours/week) with required overlap with PST for a 16-week contract.

Evaluate AI-generated responses for business users by reviewing personalization against your professional Gmail history. Rate relevance, accuracy, helpfulness, and personalization; compare responses; identify incorrect personalization or unsupported assumptions; provide clear, structured feedback while following guidelines and maintaining data privacy.

Drive outbound prospecting and qualify inbound leads for a healthcare SaaS. Book meetings for sales leaders, personalize outreach, run growth experiments using AI tools, track activity in CRM, and hit performance targets while collaborating with the founding team.

Provide high-touch user support via Intercom, troubleshoot web/mobile and integrations, build Intercom automations and AI-driven workflows, create help center content, report bugs and collaborate with product and engineering, and support onboarding to improve user experience and reduce friction.

As a Staff Machine Learning Engineer - AI Tech Lead, you will lead the design of AI systems for security operations, focusing on scalable architectures, AI safety, and mentoring. Responsibilities include overseeing technical evaluations, production workflows, LLM fine-tuning, and collaboration with teams to enhance AI capabilities.

The Senior Copywriter will craft engaging marketing copy, develop brand voice, collaborate with content teams, analyze performance, and optimize for conversions across multiple channels.

Serve as a trusted client advisor and liaison to internal teams (AP/AR/Operations/Support). Manage and triage client requests via phone and ticketing, coordinate documentation for bank setups and reconciliations, track KPIs, resolve escalations, and ensure timely, transparent communication and excellent customer service.