DevOps & Platform Engineer (m/f/d)
Reonic is seeking a DevOps & Platform Engineer to build and maintain robust, scalable cloud infrastructure primarily on AWS to support their B2B SaaS solutions for renewable technology. Key responsibilities include designing CI/CD pipelines using tools like GitHub Actions, implementing observability systems, ensuring PostgreSQL database reliability, and participating in a rotating on-call schedule. The role requires 4+ years of relevant experience and a passion for reliability engineering within a fast-growing, clean energy focused company.
Spontaneous Application - Senior Full-Stack Consultant - Python & React (m/w/d)
This role seeks an experienced Senior Fullstack Consultant to develop and maintain a critical information system within the energy domain, focusing on contract management and transaction processing. Responsibilities include designing robust solutions using Python (Flask/FastAPI) for the backend and modern web interfaces with React/TypeScript for the frontend. The consultant will implement software quality best practices, work with distributed architectures, and collaborate closely with Cloud & DevOps teams on deployment using Azure and AWS infrastructure.
Growth Platform Engineer & Architect
This role seeks an ambitious Growth Platform Engineer & Architect to design and lead the implementation of the next generation of technology powering customer acquisition, conversion, and retention across a portfolio of health and wellness brands. Key responsibilities include rebuilding the technology stack from web analytics to core system integrations, modernizing eCommerce platforms, and championing the adoption of AI. The architect will mentor engineers while ensuring systems maintain high standards for privacy, compliance, performance, and scalability.
Staff Product Engineer, Product Platform
The Staff Product Engineer will join the Product Platform team to build shared product systems and primitives powering Replit's core experiences, focusing on agentic software creation capabilities. Responsibilities include leading major cross-team platform initiatives, scaling foundational systems, and defining excellence standards across reliability and performance. This senior role requires deep experience in building and operating large-scale platform systems and strong product judgment.
Senior Backend Engineer
The Senior Backend Engineer will design, build, and maintain scalable backend systems, high-performance APIs, and robust database architectures to power Blockworks' research and media products. This role involves owning the backend layer end-to-end, from architectural decisions and feature development to optimizing performance and reliability under load. The ideal candidate is a results-oriented player-coach with proven experience increasing team productivity while shipping flawless releases using TypeScript and Node.js.
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Product Engineer
The Product Engineer will develop foundational components of Coverbase's AI-driven platform focused on streamlining business-to-business risk assessment. Key responsibilities include owning the full development lifecycle across the stack, contributing to backend services (Python), frontend interfaces (React/Typescript), database layers (Postgres), and AWS infrastructure (Pulumi). The role requires strong foundational software engineering skills and the ability to thrive in a dynamic, early-stage startup environment, contributing heavily to both product and engineering culture.
Software Engineer, Fellow Experience
The Software Engineer, Fellow Experience, will be responsible for building and scaling full-stack systems that manage the middle-of-funnel experience for fellows, focusing on project discovery, application, matching, and successful onboarding. This product-focused role requires working across frontend and backend surfaces to improve conversion and match quality, with opportunities for growth toward senior technical ownership. Key responsibilities include developing features related to fellow matching and onboarding, designing reliable backend APIs, and collaborating closely with product and design teams.
Senior Full-Stack Engineer
The Senior Fullstack Engineer will develop and maintain web applications for a VC-backed, AI-driven hybrid cloud cost management startup, working closely with Product and Design teams. Key responsibilities include implementing user interfaces using Angular and developing backend infrastructure with Node.js. Candidates must possess strong expertise in both Angular and Node.js, exceptional communication skills, and the ability to work in a fast-paced, remote-first environment during US business hours.
Full-Stack Developer (.net/react)
The Full Stack Developer will be responsible for expanding a global analytics platform using data from internal trading systems and external sources. Key responsibilities include collaborating with business stakeholders, designing scalable systems, and developing innovative analytical solutions that directly influence commercial decisions. The role requires building and maintaining internal applications and providing user support in a fast-paced, dynamic environment.
Senior Software Engineer
This Senior Software Engineer role at Markforged in Waltham, MA focuses on full-stack Node.js web development for their 3D printer management system (Eiger). Key responsibilities include designing REST APIs, utilizing AWS, optimizing Postgres queries, and implementing 3D views in WebGL. The position requires 5+ years of experience bridging engineering and design, using skills like Javascript/Typescript, modern frameworks, and UX principles to deliver scalable, high-quality applications.
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Senior Full-stack Engineer (react/node/AWS) - Software
The company is seeking a Senior Full-Stack Developer proficient in React, Node.js, and AWS Lambda to lead end-to-end feature development for a scalable text messaging platform. Responsibilities include building UIs, developing optimized serverless functions, managing PostgreSQL databases, and ensuring high code quality through testing and reviews. The role requires 5+ years of experience and strong English proficiency for collaboration with North American teams.
Senior Full-stack Engineer (react/node/AWS) - Software
This role seeks a Senior Full-Stack Developer experienced in building scalable web applications end-to-end, focusing on React user interfaces and Node.js business logic deployed on AWS Lambda. Key responsibilities include feature development, designing optimized serverless functions, building secure RESTful APIs, and managing PostgreSQL databases. Candidates must possess strong technical proficiency across the full stack and excellent English communication skills for collaboration with North American teams.
Senior Full-stack Engineer (react/node/AWS) - Software
The company is seeking a Senior Full-Stack Developer proficient in React, Node.js, and AWS Lambda to lead end-to-end feature development for a scalable text messaging platform. Key responsibilities include designing and deploying optimized AWS Lambda functions, writing complex PostgreSQL queries, and building secure RESTful APIs. This fully remote role requires 5+ years of experience and emphasizes high code quality through testing and peer reviews.
Senior Full-stack Engineer (react/node/AWS) - Software
The company is seeking a Senior Full-Stack Developer proficient in React, Node.js, and AWS to develop modern, scalable web applications for a digital-first technology client. Responsibilities include leading end-to-end feature development, designing optimized AWS Lambda functions, and writing complex PostgreSQL queries. This is a 100% remote role requiring 5+ years of experience and advanced English proficiency for collaboration with North American teams.
Senior Full-stack Engineer (react/node/AWS) - Software
Truelogic is seeking a Senior Full-Stack Developer to lead end-to-end feature development for a digital-first technology company utilizing a modern stack. Key responsibilities include building polished React UIs, developing scalable Node.js business logic, and deploying optimized AWS Lambda functions. Candidates must possess strong proficiency in React, Node.js, and advanced PostgreSQL skills, along with excellent English proficiency for collaboration with North American teams.
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Engineering Lead, Easyplant
The role seeks an engineering leader who is hands-on and product-driven to spearhead the technological evolution of easyplant, including launching the next-generation, sensor-powered easyplant 2.0 IoT product. Key responsibilities involve leading technical efforts across mobile software, backend systems, embedded hardware/firmware, and architecting global fulfillment systems. This position requires shaping the core product experience and collaborating closely with cross-functional teams to solve high-leverage challenges with speed and creativity.
Node.js Developer
This role involves collaborating with a dynamic team to develop cutting-edge cloud security products using TypeScript and Node.js. Key responsibilities include building and enhancing backend systems with NestJS, working on distributed systems for large-scale global operations, and contributing to development best practices. Candidates should have professional backend development experience and a strong understanding of Node.js design patterns and database technologies.
Senior Software Engineer, Core Identity (auth0)
The Senior Software Engineer will join the Core Identity organization at Auth0 (Okta) to design, build, and operate critical backend services for the identity platform. Responsibilities include owning technical quality, security, and scalability, primarily using NodeJS (TypeScript/JavaScript) and managing data across MongoDB, PostgreSQL, and Redis in a multi-cloud environment. This role requires 4+ years of experience and involves driving architectural improvements, mentoring others, and participating in an on-call rotation.
Senior Software Engineer - Registrar
Cloudflare is seeking a Senior Software Engineer to join the Registrar team responsible for the full lifecycle of domain management services. Key duties involve designing, building, and scaling robust tools and services to ensure the stability and performance of both internal and customer-facing systems. This role requires analyzing complex requirements, improving system architecture, and participating in ongoing monitoring and on-call rotations.
Full-Stack Software Engineer (TypeScript)
The Full Stack Software Engineer will be responsible for contributing to the development and maintenance of Birdie's core platform, focusing on optimizing performance for large datasets. Key activities include designing and creating automated tests, executing within an agile engineering environment, and leveraging a strong product mindset to enhance user experience. This role is critical in strengthening the technical core related to invoicing, confirmation, and payment systems for home healthcare agencies.