Top Tech Jobs & Startup Jobs in Boston, MA

Develop and productionize reinforcement learning, contextual bandit, ranking, and prediction models for real-time advertising optimization. Analyze auction dynamics, experimentation, counterfactual evaluation, and large-scale data to improve bidding, targeting, personalization, and campaign outcomes. Collaborate with engineering, science, and product teams to deploy, monitor, retrain, and evaluate high-throughput, low-latency models.

Develop and debug high-performance C applications on multicore Linux systems for ultra-low-latency electronic trading infrastructure. Lead software design and delivery, address complex engineering challenges, define testing strategies, mentor engineers, improve development practices, and collaborate directly with customers. The role requires expertise in concurrency, multithreading, socket programming, TCP, and Linux application development, with full-time onsite work in Needham, Massachusetts.

Develops new agreement-based service business, meets sales targets, manages CRM funnels, prepares sales offers, supports renewals, conducts account visits, and refers opportunities to other sales teams. The role also assists with customer relationship and collection efforts while maintaining accurate activity and pipeline records. Requires sales experience, quota achievement, leadership ability, communication skills, PC proficiency, and basic mechanical and electrical knowledge.

Coordinates reception, office operations, facilities, vendors, supplies, workplace services, budgets, travel, meetings, events, and executive support for a regional office. The role manages visitors and communications, maintains organized shared spaces, processes invoices, supports building services, prepares presentations, and assists leadership teams and regional initiatives.

Build and operate large-scale data pipelines for AI model training, including discovering audio data sources, optimizing processing systems for quality, throughput, and cost, and collaborating with AI scientists. Own engineering projects from discovery through continuous improvement. Requires strong backend software engineering, Python and Bash proficiency, production systems experience, and independent problem-solving.

Support daily operations and logistics for clinical studies, including inventory management, device allocation, vendor coordination, shipments, and device assembly, inspection, and packaging. Collaborate with cross-functional teams to improve operational efficiency in a healthcare startup environment.

Processes and releases customer orders, reviews revisions, coordinates shipping and manufacturing updates, resolves order inquiries, prepares export documentation, processes invoices, monitors customer requests, and generates order and backlog reports. The role supports accurate, timely fulfillment and customer communication from an on-site manufacturing plant.

Manages and grows a portfolio of client accounts through relationship building, renewals, retention, upselling, cross-selling, strategic pricing, and new business acquisition. Coordinates internal teams to deliver customer solutions, maintains CRM records, conducts account reviews, and achieves revenue and profit targets. Requires significant territory travel, strong sales and negotiation skills, client-focused communication, and proficiency with CRM software and Microsoft Office.

Leads and scales the design operations capability for digital products, reports, portals, and related experiences. Owns design governance, tooling, workflows, standards, intake, resource planning, quality, and design-to-development handoff. Coordinates internal and external designers while providing hands-on design support. Partners with product and engineering teams, improves Figma and InDesign workflows, manages reusable assets and templates, facilitates design reviews, and forecasts design capacity and specialized resource needs.

The Human Resources Generalist coordinates recruitment from job postings through background checks, partners with hiring managers, maintains ATS records, and supports onboarding, orientation, training, employee referrals, benefits, recognition, engagement, wage increases, and HR audits. The role serves as a primary contact for candidates and new employees while providing administrative support for broader HR programs.