We're looking for an enthusiastic senior Typescript / React engineer for our clearing team.
Marex builds trading and risk systems for commodities, energy, and financial markets. You’d work on real-time trading platforms and various supporting apps. We're a global company, engineering is mainly in London and Chicago.
Apply here: https://www.marex.com/careers/career-opportunities/42de476ab...
nativeMsg is the leading RCS Business Messaging experience and API platform, enabling businesses to create, send, and optimize interactive text messaging experiences. We are transforming business communication by converting traditional SMS into rich, interactive experiences that include images, videos, and interactive buttons, all within the native messaging app.
The Opportunity
We're seeking a Technical Lead to drive the development of our RCS Business Messaging platform while leading our existing development team. This is a hands-on leadership role where you'll architect scalable solutions, integrate cutting-edge AI capabilities, and ensure our cloud infrastructure supports millions of interactive messages daily. You'll be at the forefront of RCS technology innovation, working with carrier messaging APIs, building conversational AI experiences, and creating the technical foundation for the next generation of business messaging.
What You'll Do
Platform Architecture & Development: Architect and develop our core RCS Business Messaging API and platform. You will ensure system scalability for high-volume messaging while optimizing for performance and reliability. Cloud & Data Management: Lead the design of our GCP cloud infrastructure. You will architect robust database systems and design data pipelines for analytics and AI. AI & Innovation: Build and integrate conversational AI capabilities, chatbot logic, and machine learning models to create intelligent messaging experiences. Team Leadership & Vision: Manage and mentor the development team, defining the technical roadmap and architectural vision. You will establish development best practices, including code reviews and testing frameworks, while recruiting and developing technical talent. What You'll Bring
Technical Experience: 5+ years of enterprise development experience with expert-level proficiency in Java. 3+ years of hands-on experience designing scalable cloud infrastructure. Extensive experience building RESTful APIs and high-throughput, low-latency messaging systems. Strong experience with database design, optimization, and management. Experience with messaging APIs (RCS/SMS) or carrier integrations is preferred. Hands-on experience building conversational AI interfaces and integrating ML models. Leadership Experience: 5+ years of experience leading and mentoring development teams. Proven ability to partner with cross-functional teams to deliver technical solutions. Strong experience with Agile methodologies (Scrum/Kanban) and DevOps practices.
I'm hiring for multiple roles to build a new team here in Plano, Tx. Looking for experienced software engineers, data engineers and an engineering manager to lead a brand new initiative. Ability to join a brand new team!
The primary focus will be backend engineering, building distributed systems and data processing.
To apply, you can either email me directly or through the job posting: https://jpmc.fa.oraclecloud.com/hcmUI/CandidateExperience/en...
I will personally review all candidates!
Email: john.m.nelson@chase.com
Building a dynamic runtime on top of the Linux BPF sub-system. Looking for extremely talented / passionate Rust developers / Product Managers with a deep interest in Linux internals, Dev Tools, Great Developer Experiences and Systems programming. Experience writing highly-concurrent, performant multi-threaded Rust is a must. Feel free to tell us all about your favorite GNU core utilities / Linux system calls / kernel sub-systems at:
work [at] yeet.cx
You can visit us at https://yeet.cx/
Or try our interactive sandbox at https://yeet.cx/play
Mission: We accelerate scientific discovery. We are starting with helping scientists operate their instruments (like Mass Spectrometers) faster with our Gen AI-powered platform.
Impact: We help scientists develop new drugs faster, analyze diseased blood samples faster, study brain cancer faster, etc.
Funding (> $1.5M): Funded by tier-1 VCs, including winning the biggest academic accelerator program on the planet - New Venture Challenge at the University of Chicago. Past winners include Venmo and Grubhub, among others, over the last 25+ years.
Who are we hiring: 3+ YOE in full-stack engineering with a frontend focus (80%) and backend (20%).
You will: - Make fundamental decisions about the frontend stack and product vision - Work with scientists to convert their needs into features. - Long term: Help build the product engineering team, lead and mentor new engineers - Long term: Scale the product to millions of users
Complete job post: https://rayni.notion.site/Founding-Full-Stack-Engineer-2412a... More about the company, culture, and benefits: https://rayni.notion.site/Rayni-Careers-2312a8a0f8fe803ab5bb... Founding Story: https://polsky.uchicago.edu/2025/07/02/how-rayni-turned-scie...
Loop is on a mission to unlock profits trapped in the supply chain (https://www.loop.com/article/unlock-profit-trapped-in-your-s...) and lower costs for consumers. Bad data and inefficient workflows create friction that limits working capital and raises costs for every supply chain stakeholder.
Loop’s modern transportation cost management platform uses our domain-driven AI to harness the complexity of supply chain data and documentation. We improve transportation spend visibility so companies can control their costs and power profit. That is why industry leaders like Nvidia, Verizon, Dell, J.P. Morgan Chase, ABB, Estee Lauder, Tyson Foods, Yeti and Olipop, work with Loop.
1. Raised $100m+ from JPM GEP, Founders Fund, 8VC, Susa Ventures, Flexport, Index.
2. 250+ paying enterprise customers with multiple-year contracts.
3. High-caliber team of engineers and operators from Google, Scale AI, Flexport, Uber, Rakuten, Square, Meta, Stanford, Brown, Princeton, and Yale.
Fullstack Engineer San Francisco - https://job-boards.greenhouse.io/loop/jobs/4102236004
Fullstack Engineer Chicago - https://job-boards.greenhouse.io/loop/jobs/4830548004
AI Engineer San Francisco - https://job-boards.greenhouse.io/loop/jobs/5391540004
Product Manager, San Francisco - https://job-boards.greenhouse.io/loop/jobs/5602148004
Engineering Director, San Francisco - https://job-boards.greenhouse.io/loop/jobs/5597686004
Other roles at https://www.loop.com/company/careers
Rinse provides dry cleaning and laundry delivery services to customers in eleven metropolitan areas in the US. We have sophisticated logistics optimization software, a polished consumer product, and firm business fundamentals. We're now over a decade old - this is a stable, yet consistently growing and innovating, company.
Given our distributed nature, we have growing network and workstation infrastructure, and it's time to hire our first full-time leader to manage this system. The ideal candidate can:
- Operate with autonomy and integrity across network, server, infrastructure, and desktop environments
- Communicate cross-functionally, to internal stakeholders at all levels
- Navigate our (primarily Linux) technical environment
- Spearhead projects to improve our technology's security, reliability, and functionality
- Facilitate our corporate efficiency via desktop administration
Because this role has some physical hardware responsibilities, we'd prefer it be filled by someone in the above localities, even though the vast majority of the role can be performed remotely.
We're open to both newly-graduated or more senior technically-minded individuals and managers, provided they meet our bar.
Search term bingo: Logistics, Linux, Python, Ansible, Systems Administration, Network Administration, Information Technology, Amazon Web Services, AWS, Cloudflare, Automation, Security, Systems Engineer.