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• Architect, design, and build backend systems that transform our internal AI technology into a scalable, market-ready product.
• Design and optimize APIs, database schemas, and data processing workflows that seamlessly integrate with our AI/ML pipelines.
• Collaborate with the Product, Data, and Engineering teams to define technical requirements and deliver features that enhance our users’ experience and overall system performance.

Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform. Sword Health has 1,000+ enterprise clients and has raised more than $500 million from leading investors.

• Minimum 5 years of related experience in software engineering, or an equivalent combination of education/experience.
• Proficiency in Python, React and AWS Cloud Build Microservices that connect to NoSQL databases, DynamoDB preferred.
• Build software components that integrate with a workflow engine and/or ESB to execute asynchronous business processes.

Railroad19 builds custom solutions and provides clients with top tier development services. They are a specialized team of developers and architects with a culture built on hard work and a desire to be thought leaders in the industry, that values your work and gives you the tools you need to succeed, while offering you a work/life balance.

• Design and build scalable backend systems for clinical trial recruitment platform.
• Drive technical decisions and set technical direction for areas of ownership.
• Maintain healthcare compliance standards (HIPAA) and implement security best practices across systems.

Trial Library is a mission-driven health technology company dedicated to improving health equity in cancer care by expanding access to precision medicine.

• Take end-to-end ownership of projects, including design, development, testing, deployment, and monitoring.
• Develop core customer-facing products from scratch to production, ensuring high-quality and scalable solutions.
• Automate infrastructure, deployment, and operational workflows using IaC and CI/CD pipelines.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

• Design, build, and optimize high-performance systems in Python supporting AI data pipelines and evaluation workflows
• Develop full-stack tooling and backend services for large-scale data annotation , validation, and quality control
• Improve reliability, performance, and safety across existing Python codebases

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

Writing effective and scalable Python codes. Designing and implementing robust applications. Debugging applications to ensure low-latency and high-availability.

Is a Saudi Tech SaaS Start-Up

• Design and implement robust backend services using Python (Flask, FastAPI, or similar)
• Build and maintain Python-based GraphQL servers
• Design scalable data models using SQL databases and SQLAlchemy

EX Squared LATAM partners with innovative companies to build data-driven platforms that empower smarter decision-making. They value technical excellence, innovation, and ownership and are inclusive and people-first.

• Be the go-to person for all things backend in your product area.
• Work closely with the CTO and the Tech Lead to set technical direction.
• Design, build, and ship features on schedule, collaborating with product, design teams, and customers.

Secfix automates security compliance for SMBs in Europe, helping them automate ISO 27001, GDPR, TISAX, and SOC 2 in weeks instead of months.

Join Zapier’s AI Tasks team, where you’ll own the core AI surfaces that make our customers’ workflows smarter. Collaborate with AI experts, product managers, designers, and platform engineers to bring LLM-native workflows to life. Build and refine user-facing features and interfaces for initiating, monitoring, and guiding agent behavior.

At Zapier, we build and use automation every day to make work more efficient, creative, and human.

You will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work. You will support your peers and stakeholders in the product development lifecycle. You will contribute to a sense of community on your team by engaging in growth and development activities.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest.

• Design, build, and optimize high-performance systems in Python supporting AI data pipelines and evaluation workflows
• Develop full-stack tooling and backend services for large-scale data annotation , validation, and quality control
• Improve reliability, performance, and safety across existing Python codebases

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

• Build scalable backend services and APIs.
• Create responsive dashboards and tools to manage automation systems.
• Implement automation workflows to power real-time operations.

Base360.ai is an intelligent automation engine that connects data, orchestrates workflows, and powers large-scale operational systems.

• Design and optimize PostgreSQL + pgvector data models for high-volume, low-latency operations.
• Architect secure, production-grade backend engines that integrate with LLMs and agent frameworks.
• Implement system hardening, including authentication (RBAC), encryption, and secure API patterns.

Coderio designs and delivers scalable digital solutions for global companies with a product-oriented mindset and a strong technical foundation.

Architect, develop, and maintain scalable backend services for voice and chat AI applications. Lead the migration from PHP/HTTP to a real-time backend framework. Integrate 3rd party APIs such as Twilio (voice), WhatsApp, ElevenLabs, OpenAI and others.

Tuotempo transforms healthcare experiences through intelligent digital solutions, powering some of Europe and Latin America's leading healthcare institutions.

Spearhead backend coding of new features, guiding the Product team on complexity and tradeoffs. Collaborate with a cross-functional team to offer architectural guidance and support future growth. Leverage experience with enterprise applications to tailor solutions to meet corporate customer needs.

Proton is leading the charge in revolutionizing the wholesale distribution industry with AI-powered sales software that anticipates customer needs.

• Architect and develop scalable systems that handle millions of transactions.
• Design and maintain secure, scalable APIs for distributed backend systems.
• Work with event streaming technologies and cloud-native solutions.

Mr D, a division of the Takealot Group, is a leading ecommerce player in South Africa. They foster a supportive, politics-free work culture built on honesty and integrity, where engineers collaborate on high-impact projects.

• Build and maintain backend services that power our consumer experience.
• Contribute to scaling efforts as our user base grows.
• Implement proper authentication, authorization, and encryption patterns.

Monstro is an AI-native fintech platform reimagining how people and institutions manage money.

Join a rapidly growing team at Bluelight Consulting. Contribute to challenging and meaningful projects, developing high-quality applications. Collaborate with modern technologies and work alongside some of the best professionals in the industry.

Bluelight Consulting is a leading software consultancy dedicated to designing and developing innovative technology that enhances users' lives.

• Design, implement, and maintain backend services and APIs to support applications.
• Build and optimize data storage solutions using Postgres, ClickHouse and Elasticsearch to ensure high performance and scalability.
• Collaborate with cross-functional teams to deliver end-to-end solutions.

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center.

• Work with teams to modernize platform components and refactor legacy code.
• Improve APIs, frontend, backend, and CI/CD; ensure observability and security.
• Establish AI-assisted development guardrails and champion these practices.

Gcore provides infrastructure and software solutions for AI, cloud, network, and security. They power real-time communication, streaming, enterprise AI, and secure web applications, with over 550 professionals globally and 210+ edge locations.