Source Job

• Drive new features delivery end-to-end through implementation, launch, and continuous iteration
• Write performant, scalable and testable code with the help of modern tools
• Participate in active engineering design sessions with evidence and experience-based contributions

Remedy Product Studio specializes in working with and investing in prominent start-ups and brands in building and scaling their digital products. They use data-driven agile approaches coupled with high performing teams as a cornerstone of their technology-first culture.

• Design, develop, and maintain backend systems in Python, integrating AI-driven functionalities and APIs
• Implement prompt engineering, Retrieval-Augmented Generation (RAGs), and basic generative AI solutions into platform workflows
• Collaborate on AI model deployment, fine-tuning, and production integration

Impiricus is the first and only AI-powered HCP Engagement Engine created to cut through the noise and put physician care delivery at the forefront. The company is committed to providing life science companies with AI technology needed to deliver evidence-based resources into the hands of HCPs.

• Design and build robust, scalable services that power Al-driven systems.
• Implement clean, modular, and testable code across distributed systems.
• Own data modeling, schema design, and performance optimization.

Artificial.Agency is building AI-driven systems. They seem to have a flexible work environment and value diverse perspectives, creating an inclusive environment for employees.

• 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.

• Apporter un leadership technique à l’équipe
• Architecturer, développer et maintenir notre plateforme et nos pipelines automatisés
• Collaborer avec l'équipe sur les spécifications, tests et meilleures pratiques techniques

Safran.AI (formerly Preligens) is a subsidiary of Safran Electronics & Defense that offers artificial intelligence solutions to analyze high-resolution satellite images, FMV video streams, and acoustic signals. Since its integration with Safran in September 2024, Safran.AI also contributes to the group's transformation by applying AI solutions to Industry 4.0 areas.

• Contribute to the design, development, and deployment of backend services focusing on high availability, fault tolerance, and security.
• Participate in the full end-to-end lifecycle of the services your team owns, supporting development, testing, and production operations under the guidance of senior peers.
• Work collaboratively in cross-functional teams where everyone is responsible for the collective outcome.

Xapo Bank is committed to changing the way things are done in the financial world. They are a fully distributed team of over 130 Xapiens that work remotely from 40+ countries, prioritizing economic freedom and wealth protection for all.

• Collaborate & Deliver: Work with cross-functional partners to build and ship meaningful features.
• Experiment at Pace: Design and run experiments to quickly validate ideas, using real-world feedback to refine the approach.
• Tackle Complexity: Take ownership of ambiguous technical problems, breaking them down into manageable parts.

ZOE utilizes science and technology to transform health. Their engineering team consists of around 40 engineers across the UK and EU, valuing curiosity, openness and empowerment, and embracing continuous learning and diversity.

• 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.

• 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.

• 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.

• Building features related to our data pipelines, usage of LLMs, analytics APIs, etc.
• Doing whatever is necessary to deliver value to our customers.
• Creating notifications, alert emails, scheduled reports, connectors into third party systems, etc.

Scrunch helps marketing teams rethink how their products and services are discovered and surfaced on AI platforms like ChatGPT, Claude, Gemini. They have scaled rapidly since commercial launch and have more than 500 paying brands using the platform.

• Replace manual onboarding processes with automated pipelines using CI/CD and cloud tech.
• Design, build, and deploy production-grade APIs and services within a microservices architecture.
• Automate testing and delivery through robust unit, integration, and performance tests.

Mitek is a global leader in digital & biometric identity authentication, fraud prevention, and mobile deposit solutions. They have over 7,500 organizations trusting their platform, advanced image capture solutions in biometric recognition, AI, computer vision and machine learning. At Mitek, teams are more resilient, effective, and innovative. The strength of their organization is deeply rooted in the people who power it.

• Design and implement automated testing frameworks for backend services and APIs.
• Develop strategies and implement solutions for testing AI-driven workflows, including validating RAG outputs and agent behavior.
• Develop integration, contract, and end-to-end tests for event-driven systems.

FirmPilot builds complex, AI-powered automation systems. Reliability and correctness are critical, especially where distributed systems and AI-driven workflows intersect. The company views testing and quality as engineering disciplines, not as a final checkpoint.

• Design, build, and maintain backend services using modern dotnet.
• Implement and evolve APIs (REST and GraphQL) for internal tools, AI agents, and client-facing features.
• Build event-driven, cloud-native services on AWS.

FirmPilot builds AI-powered systems that automate and scale real-world business outcomes for law firms. We are a young, remote-first company focused on building durable, production-grade software.

• Take ownership of complex backend systems end-to-end.
• Design and build robust, scalable APIs and distributed systems.
• Collaborate with Product, Frontend, and Design teams.

The company is one of Europe’s fastest-growing Series A startups. They offer exciting and challenging work with real impact and ownership.

• Design and deliver scalable AI systems that connect models, data, and products.
• Turn research prototypes into secure, reliable, production-ready services.
• Build pipelines and serving layers that power adaptive, real-time features.

KnowBe4 is a cybersecurity company that puts security first, offering an AI-driven Human Risk Management platform. They empower over 70,000 organizations worldwide to strengthen their security culture and transform their workforce into their strongest security asset.

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.

• Genuinely excited about technology, continuous learning, and shaping modern engineering practices.
• Strong interest in Python development, search technologies, B2B services, and AWS-based serverless architectures.
• Passionate about finding simple, efficient solutions to complex software challenges within a collaborative team culture.

NBCUniversal is a leading media and entertainment company creating world-class content across film, television, and streaming. As a subsidiary of Comcast Corporation, they own and operate major entertainment and news brands and have renowned theme parks and attractions.

• Leverage advanced agentic AI tools, such as Claude Code, to quickly add new functionality into existing code stacks.
• Make quick, high-impact contributions to strategically critical projects across LMI’s portfolio.
• Collaborate with development teams to identify pain points in existing systems and implement solutions.

LMI is a digital solutions provider dedicated to accelerating government impact with innovation and speed. They focus on agility and collaboration, serving the defense, space, healthcare, and energy sectors, helping agencies navigate complexity and outpace change.

• 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.