Backend Net Engineer in Chicago

🚀 About WRITER WRITER is where the world's leading enterprises orchestrate AI-powered work. Our vision is to expand human capacity through superintelligence. And we're proving it's possible – through powerful, trustworthy AI that unites IT and business teams together to unlock enterprise-wide transformation. With WRITER's end-to-end platform, hundreds of companies like Mars, Marriott, Uber, and Vanguard are building and deploying AI agents that are grounded in their company's data and fueled by WRITER's enterprise-grade LLMs. Valued at $1.9B and backed by industry-leading investors including Premji Invest, Radical Ventures, and ICONIQ Growth, WRITER is rapidly cementing its position as the leader in enterprise generative AI. Founded in 2020 with office hubs in San Francisco, New York City, Seattle, Austin, Chicago, and London, our team thinks big and moves fast, and we're looking for smart, hardworking builders and scalers to join us on our journey to create a better future of work with AI. 📐 About the role Join WRITER's sales team as an Strategic Account Executive and help shape the future of work. You'll empower global enterprises (8,000+ employees) to transform their operations through our cutting-edge AI agent platform, enabling organizations to deploy AI at scale and unlock unprecedented productivity. This role is perfect for high performers who thrive in fast-paced, intellectually stimulating environments where you have the autonomy to drive results and build lasting

Company Name: tastytrade Role: Staff Software Engineer, Order Handling and Ledger Team Location: Chicago, IL - Hybrid (3 days/week in office) About the Role : The tasty family of companies empowers individual investors and traders by providing educational media, intuitive and powerful trading software, high-speed order execution, competitive pricing, and innovative financial products. The diversity of our offerings and the technology that powers them give our engineers exposure to a broad set of tools and the opportunity to dig deep into specific problems. We are an ideal environment for engineers who are self-motivated, pragmatic, and genuinely enjoy creating and operating large, highly available, performant systems. Our team is lean, and our management philosophy values the autonomy of our people. At tastytrade, you'll be part of the team that builds our retail brokerage business. We care about the speed and stability of our backend systems. Our architecture evolves continually as the business grows and new technical challenges emerge, always with a focus on practicality and performance. What You'll Do : Design, build, and own the backend systems behind our order handling, ledger, and settlement flows Partner with product to scope features, build implementation plans, and oversee execution in collaboration with cross-functional teams Provide technical leadership across the team, both by leading project te

At FourKites we have the opportunity to tackle complex challenges with real-world impacts. Whether it's medical supplies from Cardinal Health or groceries for Walmart, the FourKites platform helps customers operate global supply chains that are efficient, agile and sustainable. Join a team of curious problem solvers that celebrates differences, leads with empathy and values inclusivity. As a Senior AI Engineer , you'll join a team focused on data integrations (shippers and carriers moving in and out of the FourKites ecosystem) and our active AI agent workstreams — including a support automation agent handling 60-70% of customer tickets, a voice agent that calls carriers to gather and update information, and an end-to-end carrier onboarding agent (email + voice). You'll work on features end to end (~75-80% backend, ~20-25% frontend) using Python, Java/GoLang, agentic frameworks like LangGraph, React, Redis and PostgreSQL. You'll develop products that change the logistics landscape for some of the biggest corporations in the world, and work closely with our US team and customers to shape the future of the industry. What you’ll be doing: Design, build, and productionize AI agents/workflows (e.g., support automation, voice, and onboarding agents) using agentic frameworks such as LangGraph Develop, test, and maintain backend applications in Python and Java or GoLang Write clean, efficient, and well-documented code across the full SDLC — development, QA, and release Design and impl

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Adyen is looking for full-time Kotlin Engineers to help us develop our in-person payments solution. We have a large and varied fleet of payment terminals and payment SDKs in the field, which we are continuously improving by adding new features and payment methods. Kotlin development plays a vital role in this effort, as your code will be deployed across our various solutions using Kotlin Multiplatform. What you’ll do As a Kotlin Engineer you will work on solutions for our payment terminals and payment SDKs featuring many capabilities, such as: Accepting payments using credit cards and debit cards, Apple Pay or Google Pay on mobile phones or accepting payments through QR codes Building and maintaining payment features for global merchants Integration with a variety of cash registers using state of the art standards You will be working on devel

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Staff Engineer - Payments As a Staff Engineer in the Payments organization, you will act as a trusted advisor and shape the future of how businesses and shoppers interact with Adyen's payment platform. Operating at the intersection of mobile technology, point-of-sale systems, and backend services, you will drive the technical direction for our Terminal and Mobile experiences. This is a highly hands-on technical leadership role. You will architect unified shopper journeys, solve complex challenges across the payments ecosystem, and multiply the impact of the teams around you. By driving technical decisions through ambiguity and establishing foundational architecture, you will lead the evolution of Adyen's next generation of payment experiences. What you'll do Build the next generation of payment experiences: Help Adyen evolve bey

Department: Product Reports To: Head of Product Employment Type: Full-Time Location: Chicago, IL – In-Person Salary : $140,000 – $180,000 Technical Product Manager, Infrastructure & DevOps Location: Chicago, IL (West Loop) - Hybrid Reports to: Head of Product About the Role tastytrade is looking for a Technical Product Manager to own the roadmap for our infrastructure and DevOps capabilities — the systems that keep our trading platforms fast, stable, and secure, and that our engineers rely on to ship code confidently. You'll drive the strategy for our CI/CD pipelines, cloud infrastructure, and infrastructure-as-code, working closely with the engineers who build and operate them. This is a hands-on, technical role. You'll be trusted to dig into architecture and tooling decisions alongside engineers, make prioritization calls, and represent infrastructure priorities clearly to leadership. What You'll Do Own the roadmap for infrastructure and DevOps priorities — including CI/CD pipelines infrastructure-as-code and our AWS cloud environment — in partnership with the infrastructure engineering team. Work with backend teams (Ruby and Java) to understand where infrastructure or tooling gaps are slowing down delivery or creating risk. Prioritize and sequence infrastructure work against the needs of application teams building customer-facing trading platforms, account opening flows, and internal tools. Define what "healthy infrastructure" lo

Why project44? At project44, we believe in better. We challenge the status quo because we know a better supply chain isn’t just possible—it’s essential. Better for our customers. Better for their business. Better for the world. With our Decision Intelligence Platform, Movement , we’re redefining how global supply chains operate. By transforming fragmented logistics data into real-time, AI-powered insights, we empower companies to connect instantly, see clearly, act decisively, and automate intelligently. Our Supply Chain AI enhances visibility, drives smarter execution, and unlocks next-gen applications that keep businesses moving forward. Headquartered in Chicago, IL with a 2nd HQ in Bengaluru, India we are powered by a diverse global team that is tackling the toughest logistics challenges with innovation, urgency, and purpose. If you’re driven to solve meaningful problems, leverage AI to scale rapidly, drive impact daily, and be part of a high-performance team – we should talk. Description: project44 is looking for a Senior Software Engineer - Backend to join our engineering team. You will work in a fast-paced Agile environment designing, building, and implementing best-in-class integrations to accelerate how project44 connects to the world’s logistics networks. Key accountabilities: What you’ll work on Design, build, and operate backend systems that power decis

Meet Yubico Yubico is a global leader in identity security and creator of the YubiKey, the original hardware-backed passkey. We are publicly traded on Nasdaq Stockholm; our global footprint includes headquarters in Stockholm, Sweden, Silicon Valley, California; and Singapore. Why Join Our Mission? At Yubico, we are guided by a shared belief that your work matters. We operate under a cultural philosophy of Speed with Integrity , pushing the boundaries of technology to secure the AI frontier—protecting both human and agentic AI interactions—and leading the transition to post-quantum cryptography. In everything we do, we live by our core values: Battle Friction: We constantly look for new ways to simplify our products, our work, and the user experience. Inspire Higher: We think big, champion the open internet, and strive to do the right thing even when it is difficult. One Team: We are open, responsive, and collaborative, overcoming challenges and celebrating our successes together. Aligned with our commitment to open standards, we foster a thriving builder ecosystem through the Yubico Developer Program , offering free open-source repositories , libraries, and SDKs to help developers rapidly integrate strong hardware authentication into any application. Through close collaborations with technical partners like Google, Microsoft, and Amazon, as well as newer frontiers like OpenAI, we continue to shape a safer digital world while donating security keys to protect vulnerable commun

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. Instawork is the #1 marketplace connecting businesses with skilled hourly workers, with 10M+ workers across 40+ markets in North America. Our downtown Chicago office is looking for a reliable and organized part-time Office Coordinator to help keep our downtown Chicago office running smoothly. This is a hands-on, part-time position focused on office organization, coordination, and general administrative support. We're looking for someone available to work 10–20 hours per week , with some flexibility around academic commitments. What You’ll Do Keep office supplies, shared spaces, and conference rooms organized. Order supplies and coordinate with vendors and building management. Receive mail, packages, deliveries, and occasional visitors. Prepare the office for meetings, team lunches, and small events. Organize documents, receipts, and office records. Assist with scheduling and other basic administrative tasks. Help identify and resolve routine office needs. Support occasional errands and special projects. Who You Ar

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. Role Type: Contract (3–6 months, with potential to extend) Location: San Francisco or Chicago We are looking for a GTM Recruiting Consultant (3- 6 months contract with potential for full time), you are at the absolute center of our growth engine. The Sales and Account Management teams you build are the ones bringing new businesses onto our platform and ensuring their success. By finding and hiring top-tier commercial talent, you directly accelerate our market expansion and fuel our revenue growth. it is a direct lever on Instawork’s top-line business success. Key Responsibilities Full-Cycle Recruiting: Manage the end-to-end recruitment process for a variety of GTM roles (e.g., Account Executives, Enterprise Account Managers, and Business Development Representatives). Strategic Alignment: Partner closely with GTM hiring managers to deeply understand their business objectives, team dynamics, and specific hiring needs. Creative Sourcing: Actively source passive talent (LI recruiter, Juicebox etc.), specialized

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. At Instawork, we're a full staffing platform suite that allows businesses to connect with professionals in a modern, robust way. Our labor marketplace connects over 10M professionals to top Hospitality and Logistics companies across North America, and we're looking for top talent to help us scale. We have an immediate opening for a Sales Manager with a proven track record of success to join our rapidly growing team. Reporting to the Sales Director, this role is a critical member of the sales leadership team, responsible for coaching reps through every stage of the outbound sales process, including prospecting, qualification, and pipeline building, while using data to spot gaps and drive the fixes that close them. This is a results-driven position built for someone who can build and manage remote software sales teams, and who is as comfortable in a rep's deal review as they are in a pipeline dashboard. What You'll Do & Who You Are Coach reps through the full outbound sales cycle (prospecting, qualifying, and bu

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. Instawork is seeking a General Manager, Data Centers, to accelerate and scale our rapidly growing presence in the booming data center industry. Working closely with Instawork’s leadership team, this is a high-octane opportunity to drive strategy, capture market share, and optimize execution in one of the world's fastest-growing sectors. You will be tasked with scaling the connection between our 10M+ flexible workers ("Pros") and the massive, continuous labor demands of data center builders, general contractors, operators, and hyperscalers. Your goal: parachute into high-impact expansion initiatives, optimize our go-to-market strategy, supercharge our supply and demand engines, and do absolutely whatever it takes to accelerate the marketplace flywheel in critical data center hubs. What You’ll Do Scale the Playbook: Take our data center vertical from 1 to 10. You will drive operational excellence—whether that means streamlining complex site-access and safety protocols, standardizing onboarding for massive constructi

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. The future of hourly work has arrived, and we are looking for a top-performing Senior Account Executive to help lead the charge. Instawork is the #1 marketplace connecting businesses with skilled hourly workers, with 10M+ workers across 40+ markets in North America. Backed by Benchmark, Greylock, and other world-class investors, we are reinventing how businesses hire, and we are just getting started. This is your chance to sell a product that genuinely changes lives. Our AI-powered platform creates real economic opportunity for workers while solving one of the most pressing challenges businesses face: reliable, on-demand staffing. You will be selling into an expansive and exciting total addressable market, including Major Sports Stadiums, E-commerce brands, major universities, AI companies, and beyond. This is a high-impact role for a hunter who thrives on competition, loves to win, and wants to be part of something that matters. You will report to a Sales Manager and play a critical role in driving Instawork’s ne

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. We are seeking a Senior Manager, Strategic Initiatives to join our Product Operations team and lead the charge in identifying and launching our next growth horizons. This is a high-octane, "General Manager" style opportunity to build new business lines from scratch—connecting our 10M+ flexible workers (“Pros”) with new industries and service categories. You will be tasked with parachuting into highly ambiguous, high-impact expansion initiatives to ignite the marketplace flywheel, prove unit economics, and transition new bets from "0 to 1." Who You Are Founder Mindset & Bias for Action: You have a "get-it-done" attitude and are willing to do whatever it takes to launch a category—whether that’s manually matching shifts, cold-calling early partners, or testing ground-level operational processes. You don't wait for permission or perfect data; you deliver results. Strategic & Curious: You think big-picture while staying fiercely grounded in data and execution. You are comfortable with fast iteration, nav

Instawork is on a mission to create meaningful economic opportunities for skilled hourly professionals in communities around the globe. Our AI-powered labor marketplace helps local businesses scale, and enables global technology companies to push the frontiers of robotics and AI. Backed by world-class investors like Benchmark, Spark Capital, Craft Ventures, Greylock, Y Combinator, and others, we’re looking for exceptional talent to reimagine the way the world works. We are seeking a Senior Manager of Product Operations to help us transition from an app-based marketplace to an agent-first world. We believe the future of work isn't about browsing feeds or tapping buttons - it’s about having intelligent agents that work on your behalf. We need a technical operator who can bridge the gap between high-level business goals and this new user interface. You won't just optimize processes; you will prototype the logic, agents, and automation layers that fundamentally change how our Pros and Partners experience the platform. Who You Are: An Architect of the "Agent-First" World: You understand that the next iteration of the internet is not point-and-click, but intent-and-action. You see a future where users interact with our marketplace through conversation and delegation, not just navigation. A UX Builder, Not Just a Process Fixer: You realize that in an AI world, "Operations" is the Product. You are obsessed with reducing user friction, believing that if a human has to manually search