Software Engineer
Courier Health is seeking a Software Engineer to design, build, and scale software systems supporting patient engagement for chronic and rare diseases. This generalist role involves both backend and frontend contributions, utilizing technologies like AI/LLMs to innovate product features. Key responsibilities include owning projects end-to-end in collaboration with cross-functional teams and participating in maintaining production systems via on-call rotations.
Senior Machine Learning Engineer
This role seeks a Senior Machine Learning Engineer to own the ML stack end-to-end, focusing on generating visuals, motion, and language that align with brand personality. Key responsibilities include fine-tuning open-source models, building scalable pipelines for image/video/text generation, and developing internal evaluation frameworks. The engineer will prototype research ideas into productized APIs and collaborate cross-functionally with design and engineering teams.
Engineering Manager, Core Product Engine
The Engineering Manager, Core Product Engine, will be responsible for evolving the core insurance automation systems from a legacy, tightly coupled design into a robust, fault-tolerant framework. This involves spending significant time leading incremental refactoring efforts to establish new standards for predictability and testability. Over time, the role shifts towards implementing an AI-first approach to build the next generation of internal tools capable of scaling the user base significantly.
Engineering Manager
The Engineering Manager will lead the evolution of critical insurance automation systems into a robust, fault-tolerant framework capable of scaling across new transaction categories. This hands-on role requires leading incremental refactoring of legacy, tightly coupled logic while ensuring the new architecture is predictable and testable. Eventually, the manager will shift focus to adopting an AI-first approach for building the next generation of internal tools to support massive user growth.
Tech Lead Manager, Automation
The Tech Lead Manager for Automation will report directly to the co-founder/CTO, focusing on evolving critical automation systems for an insurance marketplace. Initial phases involve deep technical work leading incremental refactoring of legacy, tightly coupled systems into a scalable architecture. The role will eventually shift towards an AI-first approach to build the next generation of internal tools to support growth from 5M to 50M users.
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Full-Stack Engineer
KAYAK is seeking a Full Stack Engineer in Berlin to join the team responsible for building and innovating their B2B travel platform. Key responsibilities include scoping and implementing features, designing high-performing solutions, and steering architecture towards quality and performance. Candidates must have 3+ years of experience with specific front-end and Java Spring back-end technologies, and be comfortable working from the Berlin office three days a week.
Sr. Software Engineer
The Senior Software Engineer will be a driving force in shaping the technical direction of Bloomerang's SaaS platform, working cross-functionally with Product and QA teams. Key responsibilities include owning the technical vision for a domain, resolving complex bottlenecks using deep debugging knowledge, and championing Agile practices. Furthermore, this role involves leveraging AI tools daily to enhance productivity and actively mentoring junior engineers on technical skills and architectural thinking.
Principal Software Engineer
This role is for a seasoned Senior or Principal Engineer at an early-stage startup responsible for architecting and leading the design of scalable, high-performance full-stack systems using technologies like TypeScript, Node.js, Python, and React. Key responsibilities include driving technical strategy, owning complex problems end-to-end, designing data infrastructure, and mentoring junior engineers. The engineer will be crucial in shaping both the technical vision and the engineering culture while working closely with Product and Design teams.
AI Engineer - Skillbridge Internship
This is a Skillbridge Internship role for an AI Engineer within the Systems Innovation Engineering division, supporting the development of AI software and technology solutions primarily for the Department of Defense (DoD). Responsibilities include rapid prototyping of software/hardware solutions, coordinating solution design, and supporting deployment in classified and unclassified environments. Candidates must be active US military members near transition, requiring 2+ years of software development experience and the ability to obtain/maintain a US national security clearance.
iOS Engineer, AI
Polymarket is seeking an AI-native Mobile Engineer to build the automation layer for their iOS development team, focusing on AI-driven systems for efficiency. Responsibilities include designing automation workflows from issue creation to code review, optimizing the existing tooling stack, and developing orchestration systems connecting LLMs and codebases. This high-ownership role requires proficiency in Swift and aims to push toward a fully autonomous mobile development pipeline.
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Full-Stack Developer
Core Application Engineering seeks a Fullstack Developer to build, maintain, and evolve critical internal applications supporting Sportradar's operations, focusing on finance business processes. The role involves developing high-quality services using PHP, React, and Typescript, incorporating AI-assisted development workflows like GitHub Copilot. Candidates should be passionate problem-solvers with an Agile mindset who value quality and collaboration in a fast-growing global sports technology environment.
Principal Product Engineer
The Principal Product Engineer will report to the Head of Product and be responsible for driving the long-term technical direction for AI-enabled features across the platform, including computer vision and data parsing. Key responsibilities involve collaborating across product, design, and business teams to identify immediate user value derived from AI, defining technical specifications, and ensuring platform scalability and reliability. This role requires technical leadership, mentoring others, setting engineering standards, and contributing across the full stack.
Senior Software Engineer
The Senior Software Engineer will lead Mark43's next-generation AI-enabled engineering initiative, focusing on redesigning software development using intelligent agentic tools. Key responsibilities involve designing multi-agent systems to plan, write, review, test, and deploy software collaboratively. This foundational role requires applying generative AI tools to real-world development workflows and shaping the integration of AI throughout the engineering stack.
Senior Software Engineer
The Senior Software Engineer will be responsible for maintaining and operating the existing ManageWP application stack, including supporting AWS and data center infrastructure through security and fault tolerance improvements. Key responsibilities involve modernizing the application architecture using technologies like PHP, NodeJS (TypeScript), and React deployed on AWS. The role requires driving process improvements and leading by example with high engineering standards, cross-organizational collaboration, and modern development approaches.
Senior Full-Stack Developer - Java & TypeScript
This role is for a Senior Full Stack Developer specializing in Java and TypeScript, responsible for designing, developing, and maintaining high-quality software solutions. Key duties include leading technical projects, mentoring junior staff, and owning the full development lifecycle from requirements to deployment. The developer will focus on Java backend development while integrating frontend components using TypeScript or JavaScript to build scalable end-to-end applications.
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Senior Full-Stack Developer - Java & TypeScript
The Senior Full Stack Developer - Java & TypeScript will be responsible for designing, developing, and maintaining high-quality, scalable software solutions. Key duties include leading technical projects, mentoring junior staff, and hands-on development using Java for the backend and TypeScript/JavaScript for the frontend. The role requires owning the full development lifecycle from requirements gathering through deployment within an Agile environment.
Senior Software Engineer (Full-Stack) - Guest Engagement
Toast is seeking a Senior Software Engineer to develop impactful, AI-powered capabilities focused on enhancing guest engagement, retention, and growth for restaurants using their platform. Responsibilities include building scalable web features using modern frontend technologies, partnering cross-functionally, and advocating for best coding practices. This high-ownership role requires strong engineering leadership to balance technical excellence with product mindset in a fast-moving environment.
Senior Software Engineer-UI
Kognitos is developing software systems that use natural language reasoning and planning instead of traditional code. The role is for a Senior Frontend Engineer (IC) to build the core product, focusing on turning complex AI workflows into clean, usable interfaces. This individual contributor role requires strong React skills and involves owning features end-to-end in a fast-paced, zero-bureaucracy startup environment.
Software Engineer (remote)
PermitFlow is hiring a remote Software Engineer to help transform complex, manual permitting workflows into seamless, AI-enabled software experiences for the construction industry. Key responsibilities include designing and implementing backend/frontend services, APIs, and data pipelines, while partnering cross-functionally to deliver intelligent features. The role involves owning features end-to-end and helping establish strong engineering best practices within a high-growth, AI-focused environment.
Software Engineer 3, Devtools
The Developer Tools Team within MongoDB's Database Experience department is seeking a Senior Software Engineer to build tools for MongoDB Atlas, focusing on APIs and UIs like MongoDB Compass and Atlas Data Explorer. Responsibilities include working with backend systems (Java, Go, Node.js, etc.) and participating in a 24/7 on-call rotation to support business continuity. This role requires 2+ years of engineering experience and offers options for basing in Dublin or working remotely within Ireland.