Top Tech Jobs & Startup Jobs in Chicago, IL

Develop and document enterprise-grade SaaS platform functionality while improving quality and performance. Responsibilities include full-stack development, functional and unit testing, defect triage, code reviews, API and process documentation, operational support in regulated environments, and collaboration within Agile and DevOps teams. The role requires expertise in C#, ASP.NET Core, T-SQL, Entity Framework Core, web technologies, software design, debugging, distributed architectures, and high-performance APIs.

Design and scale a feature flagging and A/B testing platform, including high-throughput event ingestion, warehouse-native analytics, real-time feature flag delivery, multi-database SQL support, and distributed systems infrastructure. The role involves full-stack development, architecture, performance optimization, reliability engineering, and technical product influence within a remote startup team.

Own supply strategy and operations for a multi-tier delivery service provider network. Build and manage DSP relationships, negotiate contracts and SLAs, source and onboard partners, establish performance scorecards, and improve delivery KPIs. Analyze operational data, lead cross-functional issue resolution, and create scalable playbooks for onboarding, incidents, and capacity surges.

Manages the full recruitment cycle, including proactive candidate sourcing and onboarding new hires. The role supports organizational growth by identifying strong talent in the market and requires excellent interpersonal skills, dynamism, and effective candidate-search abilities.

Gère le cycle complet de recrutement, de la recherche proactive de candidats à l’intégration des nouveaux employés. Identifie les meilleurs profils sur le marché et contribue à la croissance de l’entreprise grâce à d’excellentes compétences interpersonnelles et à une approche dynamique.

Manage the full recruitment cycle, from proactive candidate sourcing through onboarding. The role focuses on identifying top talent, building strong candidate relationships, and supporting organizational growth through effective hiring.

Develop and maintain high-quality Android applications across their full lifecycle. Responsibilities include writing reusable code, creating unit and UI tests, debugging and optimizing performance, monitoring stability with Crashlytics and ANR reports, implementing analytics tracking, supporting feature rollouts and A/B testing, maintaining legacy apps, and collaborating with Product, QA, Backend, and Design teams.

Own and optimize revenue operations processes across sales and customer success, from lead through renewal. Drive adoption of GTM tools, build DealHub quoting workflows, create enablement programs, monitor SaaS KPIs, and deliver reports and analysis for leadership. Partner cross-functionally with Sales, Customer Success, Marketing, and systems administrators while integrating AI tools into reporting, documentation, and process design.

Full-cycle enterprise sales role: generate pipeline, qualify leads, demo product, navigate budget/legal/security/procurement, negotiate and close contracts, collaborate with product/marketing, and manage post-sale customer relationships for B2B SaaS ecommerce clients.

Lead 15–20 pre-booked digital marketing strategy sessions weekly and close high-value clients. Responsibilities include consultative discovery, pitching Meta Ads, PPC, SEO, and Local Service Ads, handling objections, achieving revenue quotas, maintaining accurate ClickUp and GoHighLevel CRM records, and reporting on pipeline, conversions, and revenue. This is a fully remote, full-cycle sales role aligned with U.S. Eastern Time hours.

Support design of user-centered interfaces across e-commerce, internal SaaS (WMS/OMS), and AI agent interactions. Create wireframes, prototypes, and high-fidelity mockups; conduct usability research; maintain a design system; apply WCAG accessibility practices; collaborate with product managers and frontend engineers for feasible, consistent designs.

Provide Tier 1/2 technical support for e-commerce and internal users of WMS/OMS, manage tickets and SLAs, run client onboarding and training, diagnose web/API issues using observability logs, escalate and document bugs, and support AI agent QA and knowledge base curation.

Lead and implement full-stack architectural foundations across frontend, backend, and AI interfaces. Define API-first patterns, select standardized libraries and monorepo practices, produce system diagrams and documentation, enforce code quality and testing, and mentor developers to improve performance, security, and maintainability.

Hands-on internship offering cross-functional exposure to consulting, marketing, HR, operations, sales, partnerships, events, and content. Interns receive mentorship, structured development, real responsibility, and potential consideration for future roles.

Design, build, and optimize scalable cloud and web software with focus on infrastructure, performance, and hardware integration for IoT devices. Collaborate with hardware teams to ensure connectivity and high availability, implement new features, and improve system efficiency.

Design compact connected hardware from concept through prototyping and validation for IoT devices. Optimize for connectivity, energy efficiency, durability, usability, and manufacturability. Collaborate with software and engineering teams, participate in design reviews, and apply current hardware design trends and tools.

Lead hardware engineering for IoT devices focusing on PCB design, embedded firmware, and low-power long-range communications (LoRaWAN and Sub-GHz). Manage multidisciplinary teams, ensure regulatory compliance and interoperability, optimize power consumption and network performance for industrial LPWAN deployments, and drive technical strategy for scalable, reliable connected devices.

Edit and produce polished videos for social media, commercials, documentaries, and other projects. Collaborate with creative teams, shape visual narratives, add audio and effects, perform color correction and grading, follow brand guidelines, and deliver high-quality content under tight deadlines in a remote environment.

Edit and produce polished videos for social media, commercials, documentaries, and other projects. Collaborate with creative teams to develop visual narratives, arrange footage, add audio and effects, perform color correction and grading, follow brand guidelines, and deliver high-quality content on tight deadlines in a remote environment.