Frontend Engineer
The role is for a Senior React Frontend Developer who is expected to think like a full-stack engineer and take full ownership of their products. Responsibilities include building new features that process large datasets, creating customized client applications, and collaborating with the product team to shape user experience. This position requires deep technical skills and the ability to solve complex customer problems effectively.
Staff Software Engineer (python, AWS)
The Staff Software Engineer will create robust, scalable, and secure microservices on AWS, leveraging technologies like TypeScript, and owning services end-to-end. A critical function involves shaping the AI strategy by leading design decisions, embedding AI responsibly, and mentoring teams on AI capabilities, safety, and governance. Responsibilities include setting technical direction across teams, piloting new technologies, and ensuring secure, high-performance delivery.
Senior Software Engineer
The company is seeking a driven Senior Software Engineer to develop SaaS-based anti-money laundering (AML) solutions, primarily using Python. Key responsibilities include building data-centric pipelines, developing features to understand media articles, extracting entity information, and applying ML models. This role requires experience in building scalable backend applications and working collaboratively in multi-disciplinary teams alongside Data Scientists and ML Engineers. The position embraces a hybrid work approach requiring two days in the office per week.
Backend Developer Junior (kyndryl Graduate Program)
This role seeks a Junior Backend Developer to join the Kyndryl Graduate Program to build and maintain mission-critical backend services and RESTful APIs, primarily using Python or Node.js (TypeScript). Key responsibilities include containerization with Docker, interacting with relational and NoSQL databases, and collaborating with cross-functional teams using Git and agile practices. The ideal candidate possesses a growth mindset, customer focus, and a systems-related educational background.
Full-stack Engineer AI Agent Platform (fraud, Risk & Aml)
The Full-Stack Engineer will be responsible for designing and building full-stack systems for Oscilar’s next-generation AI Agent Platform, covering backend APIs, data pipelines, and interactive frontends. Key tasks involve implementing serverless architectures using AWS Lambda and Python, experimenting with agentic frameworks and LLMs for risk/fraud challenges, and collaborating closely with founders on the platform roadmap. This role requires 4+ years of experience in full-stack or backend engineering and a proven ability to take products from zero to one in fast-moving environments.
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Senior Full-Stack Engineer
Zircuit is seeking a Full-Stack Engineer to develop and maintain DApps at the intersection of AI and blockchain. Responsibilities include blending front-end and back-end solutions using technologies like React, NextJS, Node.js, and Python, while focusing on scalability and high performance. The role involves working within an agile team to rapidly prototype innovative DApps and maintain existing systems.
Senior Full-Stack Engineer, Core Product
The Senior Full Stack Engineer will work on critical Sentry features like Issue workflows, coding workflows, and data exploration using React (TypeScript) and Django (Python). Key responsibilities include building and maintaining features, taking full ownership of features from design to performance, and raising the team’s technical aptitude through mentorship. This role offers immediate, highly visible impact on user experiences essential to Sentry’s core mission.
Senior Software Engineer, Messaging Experience
The Senior Software Engineer will be responsible for building scalable systems and working directly with LLMs to execute on an ambitious product roadmap for Ada's AI Agent platform. This role requires strong web experience, proficiency in Python/JavaScript/TypeScript, and involves mentoring peers and actively contributing to architectural decisions. The engineer must empathize with customers and end-users to solve complex problems on the roadmap.
Senior Full-Stack Engineer, Core Product
The Senior Full Stack Engineer will work on Sentry’s Core Product team, focusing on critical user experiences like Issue workflows, coding workflows, and data exploration. Key responsibilities include building and maintaining features using React (TypeScript) and Django (Python), taking full ownership of features, and providing technical leadership through code review and mentorship. The role requires 5+ years of experience and a strong background in the core technology stack, with an emphasis on product-minded engineering and high visibility impact.
Engineering Manager - AI
Doctolib is seeking an Engineering Manager - AI to lead a high-performing team in Berlin, focusing on building innovative, ethical AI-driven products for healthcare transformation. Key responsibilities include technical leadership, people management (coaching, recruiting), defining team mission/vision/roadmap, and ensuring production quality, security, and performance standards are met. The role requires at least 6+ years of software engineering experience and 3+ years of management experience, with strong skills in complex, scalable systems, especially those based on AI (LLM/ML).
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Data Engineer
Zapier is hiring two Data Engineers: one for Product Data Engineering and one for Data Platforms. Both roles involve building and scaling data systems using a modern stack, with the Product team focusing on powering product features like personalization and billing, and the Data Platforms team focusing on foundational infrastructure, governance, privacy, and security.
System Engineer
The System Engineer designs and develops software solutions utilizing various programming tools such as C#, .NET, and Python to support R&D and manufacturing users. Key responsibilities include database design, legacy data conversion, maintaining existing applications, and collaborating with business SMEs and engineers. The role requires a strong background in software development and problem-solving to deliver quality solutions.
Software Engineer, Collect
The Software Engineer on the Collect team will be responsible for building critical internal tools and applications used by hundreds of employees. This role involves contributing to user-facing products by crafting both front-end and occasional server-side code, and building resilient, mission-critical systems. Key activities include collaborating with engineering colleagues, identifying roadblocks to increase team velocity, and continuously adopting new technologies for performance improvements.
Founding Sales Engineer
This role is for one of the earliest Go-to-Market hires, owning end-to-end technical customer engagement from discovery through POC to deal close. Key responsibilities include driving early revenue, leading technical discovery, owning sales pipeline, and acting as the technical voice in sales cycles. Success involves running POCs that convert, building scalable solution patterns, and shaping product direction based on customer feedback.
Founding Full-stack Engineer
The Founding Full-Stack Engineer will be a core product builder responsible for implementing features from scratch, including client discovery, scoping, design, and rollout. Key outcomes involve delivering 0->1 roadmap features while ensuring reliable, secure, and fast engineering for compliance agents. This role requires strong technical skills in React/TypeScript and backend technologies, combined with deep empathy for users whose careers depend on the product's accuracy.
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Staff AI Solutions Engineer
The Sr. AI Solutions Engineer will be the hands-on technical owner for driving customer onboarding and adoption for Built's new Agentic AI product, focusing on designing, building, and tuning agent workflows, prompts, and evaluations. Key responsibilities include translating client SOPs into production workflows, acting as the technical escalation point for concurrent customers, and reporting performance metrics. Success involves quickly learning the platform, owning technical delivery for active implementations, and building repeatable patterns to support new customer launches.
Senior Technical Writer
The Senior Technical Writer will be responsible for making Decagon’s agent platform understandable and powerful for developers, CX operators, and enterprise leaders. Key responsibilities include owning high-quality documentation, translating complex concepts into clear content, and designing the documentation experience structure and navigation. This role requires partnering closely with Product, Engineering, and Customer teams to ship docs aligned with product releases.
Senior Software Development Engineer in Test (sdet)
The Senior SDET will be responsible for designing, developing, and maintaining scalable test frameworks using tools like Playwright/Cypress for end-to-end automation, and Jest/Vitest for front-end testing. Key responsibilities include ensuring system reliability and modularity, integrating testing into GitHub Actions CI/CD pipelines, and collaborating cross-functionally on test strategies. This role requires 3-5 years of hands-on automation experience to help shape the platform from a startup phase into an enterprise-ready product.
Senior Software Engineer - Fabric
The Senior Software Engineer will lead the end-to-end design and development of a new public-facing API platform, focusing on scalability and security. Key responsibilities include utilizing Python, Node.js, and TypeScript to build APIs, developing initial AI agents leveraging this platform, and defining API standards. The role requires a strategic engineering mindset, a minimum of 6-8 years of backend/fullstack development experience, and a B.S. or M.S. in Computer Science or equivalent.
Senior Software Engineer, Web Services
The Senior Software Engineer, Web Services will help shape the future of email by building systems and infrastructure for Thunderbird using leading-edge technologies like JMAP. Key responsibilities include leading technical initiatives, designing and maintaining services in Python and Typescript, and optimizing email deliverability. This role requires 7+ years of software engineering experience, including significant hands-on work in web infrastructure, service architecture, or DevOps.