Build and enhance backend services that power NodeZero.
Implement and evolve backend APIs in GraphQL and Python.
Collaborate closely with other teams.
Horizon3.ai is a cybersecurity company dedicated to enabling organizations to proactively find, fix and verify exploitable attack vectors. They are a fusion of former U.S. Special Operations cyber operators, startup engineers, and formerly frustrated cybersecurity practitioners.
Own and deliver key product features from design through deployment.
Mentor and support engineers, offering guidance and helping to reinforce high engineering standards across the team.
Ship high-performing and resilient APIs that adhere to industry standards and are delightful to use.
tvScientific is the first and only CTV advertising platform purpose-built for performance marketers. They leverage massive data and cutting-edge science to automate and optimize TV advertising to drive business outcomes.
Design, develop and maintain scalable solutions in Python leveraging AWS Serverless components
Balance fast iteration with robust testing and documentation
Collaborate with other engineers, designers and product leaders in a fully remote, high-performing team
Push Security is on a mission to defend organizations where work and attacks happen in the browser. Built by world-class red and blue team experts, Push gives defenders the real-time visibility and control needed to stop modern threats and is a fast-scaling startup.
Assist in leading projects from design to delivery.
Partner with product managers and designers to define requirements during discovery and planning.
Collaborate with developers to deliver those requirements on time as new features or improvements to existing functionality.
Judi Health is an enterprise health technology company providing a comprehensive suite of solutions for employers and health plans. We are a late-stage startup with stability and startup energy with a focus on delivery, but healthy processes with a strong financial outlook that provides a sense of security.
Provide technical and line-management leadership to your development team.
Take responsibility for the successful delivery of projects.
Shape and define architectural decisions ensuring scalability, security, and maintainability.
Nearform is an independent team of data & AI experts, engineers, and designers building intelligent digital solutions and capability at pace. They partner with ambitious enterprises to deliver enduring impact with a collaborative, people-first approach; the team consists of 500 experts in 20+ countries.
Design, develop, and implement scalable and robust backend systems and APIs using Python.
Optimize database schemas, queries, and overall performance while maintaining security and data integrity.
Lead debugging, profiling, and monitoring of backend services, proactively identifying and addressing issues before they impact users.
Octave is a modern behavioral health practice creating a new standard for care delivery that’s both high-quality and accessible. With in-person and virtual clinics in multiple states, the company offers evidence-based individual, couples, and family therapy. By raising the bar on how care is delivered and how providers are supported, we are building a sustainable system that values equity, affordability, and effectiveness.
Design, build, and maintain scalable backend services using Python and modern frameworks.
Develop data integration services and connectors to support multiple products and clients.
Collaborate closely with product managers, engineers, and cross-functional teams in an Agile environment.
InvestorFlow delivers industry-specialized CRM, built on Salesforce, and digital portals to help alternative asset firms find opportunities, create and manage relationships. They serve over 175 clients and are headquartered in San Francisco, California.
Own and deliver key product features from design through deployment.
Mentor and support engineers, offering guidance and helping to reinforce high engineering standards.
Ship high-performing and resilient APIs that adhere to industry standards.
tvScientific is the first and only CTV advertising platform purpose-built for performance marketers. They leverage massive data and cutting-edge data science to automate and optimize TV advertising that drives business outcomes. The company is remote-first, prioritizing focused work and the effective use of developer time.
Responsible for building clean, scalable, and reliable solutions that support data-driven and AI‑enabled environments.
Developing well‑tested Python applications and working within cloud-native ecosystems.
Collaborating effectively across engineering, data, and scientific teams, turning complex requirements into production-ready solutions.
Onebridge, a Marlabs Company, is a global AI and Data Analytics Consulting Firm that empowers organizations worldwide to drive better outcomes through data and technology. Since 2005, we have partnered with some of the largest healthcare, life sciences, financial services, and government entities across the globe.
Develop and enhance robust product features across the frontend and backend.
Help improve code quality, workflow and test coverage over time.
Participate in documenting and scoping of features and their architecture.
Grapevine powers the Giving Circle movement, helping people connect and pool donations to make collective grants to nonprofits and has moved over $54M+ in donations to more than 8k+ nonprofits. They are a high-performing team driven by the goal of making a difference every day, valuing openness, intentionality, collaboration, and spiritedness.
Own the design, implementation, and evolution of complex product areas and backend systems.
Build and maintain user-facing interfaces and backend services/APIs as required by the product.
Lead by example in code reviews, uphold and evolve shared engineering standards, and drive improvements to the quality, structure, and maintainability of the codebase over time.
NexGen Cloud is building a next-generation GPU cloud infrastructure. They are a scale-up by design, moving fast, solving complex problems and building technology that has real-world impact, with a team of curious, driven people who care deeply about quality, ownership and collaboration.
Spearhead development of a user-centric initiative, collaborating with product, engineering, and data teams to revolutionize our products.
Collaborate on designing reliable, maintainable, and scalable systems to support millions of users worldwide.
Leverage AWS services (e.g. Lambda, API Gateway, S3) to build modern, serverless solutions.
Welltech is a global company with Ukrainian roots with the mission to move everybody to start and stay well for life. With five hubs across Cyprus, Ukraine, Poland, Spain and the UK and a diverse, remote-friendly team of 700+ professionals, they continue to scale rapidly.
Design, develop, and maintain high-quality software solutions using Python.
Contribute to the design and evolution of scalable and maintainable software architectures.
Deploy, operate, and monitor applications in cloud environments (AWS, Azure, or GCP).
Lynx Analytics works on real-world AI and advanced analytics solutions with measurable business impact. They have a collaborative culture that values real outcomes, offering high ownership and rapid learning opportunities.
Participate in the decisions on “how” we deliver software.
Partner on the “what, when, who and why” of our software with Design and Product.
Lead a major feature or application and support junior engineering talent with mentorship and/or technical guidance.
Nooks is pioneering Classified Infrastructure-as-a-Service (CIaaS) to provide government and industry partners with the fastest, most efficient access to classified infrastructure. As a startup, they are offering a limited-time opportunity to be an equity owner in a pioneering new industry and they value innovation, collaboration, and a service-first mindset.
Implement and document new software apps and components
Understand how code fits into broader technical and/or business contexts
Actively participate in code review and technical design reviews
Medsien is a leading provider of scalable remote care management for a quality patient experience. Hundreds of organizations trust Medsien’s unparalleled technology solutions to implement exceptional remote care management programs, personalize every interaction, and improve the lives of the people who need it most.
Lead the technical vision and execution for complex, cross-product initiatives.
Be a principal contributor on scalable backend systems, distributed architecture, and real-time data platforms.
Influence technical strategy, champion engineering excellence, and drive high-impact delivery across multiple teams.
Impiricus is an AI-powered HCP Engagement Engine that transforms how life sciences companies support physicians. Named the #1 fastest growing company in North America in 2025, they ethically connect HCPs to pharma resources to reduce go-to-market costs.
Design and implement well-structured, maintainable, and robust code solutions
Develop new features and components, perform refactoring, debugging, and ongoing maintenance
Conduct peer code reviews and adhere to established engineering practices
Sigma Software is looking for a Middle Python Developer to join an exciting project for a global telecommunications leader. You’ll enjoy working in a collaborative environment and contributing to impactful solutions.
Build and scale RESTful APIs and backend services to enhance the Murj platform.
Design and optimize schemas within relational databases to ensure data integrity and performance.
Gain hands-on experience managing and deploying critical AWS infrastructure.
Murj is a SaaS company providing cardiac device management software solutions. They are dedicated to improving patient care through thoughtful design, quality, and customer satisfaction.
Deploy and maintain highly available AWS environments using Terraform.
Build and manage automated pipelines in GitLab CI or Jenkins, utilizing Ansible.
Manage the full lifecycle of containerized applications using Docker and Kubernetes.
Jobgether is a platform that connects job seekers with companies. They use an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly, identifying top-fitting candidates for hiring companies.
Lead and Steer technical deliverables, mentor engineers, and collaborate with stakeholders to translate business needs into technical reality.
Architect scalable solutions for document generation that integrate seamlessly with data science and clinical platforms.
Build and maintain developer tooling that supports the wider team, ensuring that local development environments mirror production as closely as possible.
Arine is a healthcare technology and clinical services company with a mission to ensure individuals receive the safest and most effective treatments. Backed by leading healthcare investors, they manage more than 18 million lives across prominent health plans and were ranked 236 on the 2024 Inc. 5000 list.