Senior Frontend Software Engineer - Payments & Fraud
Hopper Technology Solutions (HTS) is seeking a Senior Frontend Software Engineer to build high-quality web applications for their Checkout platform, focusing on payments and fraud detection. Responsibilities include designing, building, and reviewing React/TypeScript code for the HTS Checkout web frontend while collaborating cross-functionally with product managers and engineers. The role emphasizes operating autonomously, exploring engineering improvements, and iterating on solutions in an environment that prioritizes asynchronous decision-making.
Team Lead, Engineering, Node.js
The Team Lead, Engineering will lead a cross-functional team of 6-10 professionals, balancing 50% leadership and 50% hands-on technical work focused on Node.js applications. Key responsibilities include driving technical excellence, mentoring the team, ensuring best practices, and collaborating with product/design teams to deliver scalable solutions. The role requires strategic thinking, risk mitigation, active participation in hiring, and fostering a culture of continuous learning and inclusion.
Technical Customer Support Specialist
The Customer Support Engineer will be the front line for customer experience, responsible for triaging issues, debugging problems, and ensuring customers maximize value from HappyRobot's AI platform. This role involves technical support, customer engineering, and applying prompt engineering skills to tune AI workers. It is ideal for someone with strong technical fundamentals aiming to grow into a senior customer engineering or product-facing role.
Experienced Software Engineer - Payin
The Experienced Software Engineer on the Payin team will be central to Back Market's payment ecosystem, crafting secure and seamless payment experiences globally. Responsibilities include optimizing checkout, integrating new payment methods (like Klarna, PayPal, Open Banking), building next-generation payment forms, and ensuring PCI DSS compliance. Engineers work in an agile 'build it and run it' environment, focusing on producing clean, consistent code and owning the product lifecycle from build to support.
Senior Software Engineer
The Senior Software Engineer will join the addons.mozilla.org (AMO) team to craft beautiful, accessible frontend experiences using React/TypeScript, while also contributing to the Django backend and MySQL datastore. Key responsibilities include designing, building, and refining frontend features, modernizing platform architecture, and ensuring platform reliability, security, and trustworthiness. This role requires over 4 years of professional experience building modern web applications and strong collaboration skills.
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(senior) Platform Engineer
The (Senior) Platform Engineer will be responsible for designing, building, and maintaining the cloud-based infrastructure (AWS) and automation that power the company's applications, focusing on scalability, reliability, and security. Key duties include managing infrastructure-as-code with Terraform, overseeing Kubernetes, building CI/CD pipelines, and integrating automated security and testing checks. This highly collaborative role also involves leading technical decision-making and mentoring junior engineers on DevOps best practices.
Senior React/react Native Enigneer - Spain
The role involves impacting millions of users by building exceptional products for trading and investing. Key responsibilities include working within a frontend monorepo vision focused on efficiency and code reuse, maximizing quality by collaborating closely with design and backend teams, and ensuring high code maintainability.
Senior Software Engineer, Detection & Response Engineering Spain Remote
Grafana Labs is seeking a Senior Software Security Engineer for the Detection & Response Engineering team. This role involves designing, building, and maintaining internal detection systems using Go, TypeScript, and Python, and developing sophisticated detection capabilities. The engineer will also lead the development of response tooling to automate and streamline security activities across Grafana's platform.
Forward Deployed Engineer - Portuguese Speaking
This role involves blending customer engineering with technical development, working closely with customers to ensure they maximize value from HappyRobot's AI platform. The engineer will be responsible for integrating with third-party systems, tuning LLMs, and building new features or MVPs. Fluency in Portuguese is a mandatory technical and communication requirement for this position.
Senior Software Engineer, Core Identity (auth0)
The Senior Software Engineer will join the Core Identity organization to design, build, and operate critical services forming the backbone of the Auth0 identity platform. Responsibilities include working primarily with NodeJS (TypeScript/JavaScript) utilizing data stores like MongoDB, PostgreSQL, and Redis on a multi-cloud infrastructure (AWS/Azure). The role involves joining a fast-paced remote team, driving architectural improvements, ensuring technical quality and scalability, and mentoring other engineers.
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Lead Frontend Engineer
The role seeks a Frontend Tech Lead proficient in React, TypeScript, and Design Systems to build next-generation web applications, focusing on creating seamless and responsive user interfaces. Key responsibilities include technical leadership, mentorship of junior engineers, owning team planning (scrum ceremonies, forecasting), and collaborating cross-functionally to deliver impactful features.
Software Engineer - WebRTC & Voip
SignalWire is hiring a WebRTC Software Engineer based in Europe to support their expansion. Key responsibilities include adding features to CXML, RELAY, SWML, and Call Fabric products, reviewing peer designs, and providing Tier 3 support for VoIP and WebRTC issues. Candidates must have hands-on experience with C and deep familiarity with various communication protocols like WebRTC and SIP.
Senior Software Engineer - AI Authentication (auth for Genai)
The Senior Software Engineer will join the AI Authentication team to build the next generation of authentication systems for the Agentic AI era. Key responsibilities include building and maintaining scalable services using TypeScript, NodeJS, and databases, while collaborating on feature delivery to secure identity and access for GenAI applications. The role requires writing clean, testable code, participating in design discussions, and contributing to observability systems.
Senior Software Engineer, Frontend (checkout Experience International)
The Senior Software Engineer will maintain UIs and APIs powering Affirm's international checkout experiences, collaborating with product, design, and analytics teams. Key responsibilities include owning quarterly goals, leading engineers, driving feature development, and ensuring operational availability through metrics and on-call support. The role requires technical leadership in architecting solutions, advocating for improvements, and fostering a culture of quality within the team.
Staff Software Engineer, Frontend (checkout Experience International)
This role involves maintaining UIs and APIs that power Affirm's checkout experiences, working across US and European teams. Key responsibilities include setting technical strategy for the team over a year-long scale and collaborating with product management and design on technical trade-offs. The engineer will also own team operations, including monitoring and on-call rotations, while fostering a culture of quality.
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Forward Deployed Engineer - French Speaking
The Forward Deployed Engineer will work directly with customers to maximize value from HappyRobot's AI platform through onboarding and implementation. Key responsibilities include full-stack development using React, TypeScript, Node.js, and Python, alongside designing and iterating on AI/ML solutions. The role requires strong technical abilities, excellent communication to explain technical concepts, and the ability to manage multiple projects under tight deadlines.
Forward Deployed Engineer
The Forward Deployed Engineer role at HappyRobot involves combining strong technical skills with customer interaction, focusing on onboarding, implementation, and optimization of the company's AI platform. Key responsibilities include full-stack development using React, TypeScript, Node.js, and Python, alongside designing and iterating on AI/ML solutions like LLM prompting. This position requires cross-functional collaboration and the ability to manage multiple projects under tight deadlines to ensure customers maximize the value derived from the AI solutions.