careers

Join the people pushing Private AI forward.

We are looking for talented individuals to join our innovative team. At our company, you’ll tackle challenging projects that foster growth and development at every level.

We currently have a footprint in Lisbon and London and will expand to other locations soon. This hybrid model lets you choose the work environment that suits you best.

Operations

The Operations department at Signature is dedicated to promoting client success and operational excellence. By optimising workflows for secure and efficient deployment of custom AI models, the team ensures high data privacy and regulatory compliance standards. You'll focus on seamless integration with existing tools, automation of business processes, and continuous support through consultancy and training. As Signature scales globally, the Operations department remains committed to enhancing client outcomes and maintaining operational integrity across all regions.

Customer Success Representative

Lisbon - PT - Mid - Permanent

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You will support clients in achieving their goals with Signature AI’s solutions, ensuring high levels of satisfaction and retention. This role involves managing client relationships, providing training and support, and addressing client needs and concerns. The Customer Success Representative will focus on delivering exceptional service and fostering long-term client loyalty.

Business

The Business department at Signature AI drives the company’s strategic growth and client engagement initiatives. This team focuses on identifying new market opportunities and fostering client relationships. By leveraging market insights and operational excellence, the Business department plays a crucial role in scaling Signature AI’s footprint globally and enhancing client satisfaction.

Senior Sales Executive

NYC - US - Senior - Permanent

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You will spearhead the company’s growth and operations in the US market. This leader is responsible for developing and executing strategic plans, managing client relationships, and driving business development efforts. The role involves leading a dynamic team to ensure the successful deployment of AI solutions, fostering a culture of innovation, and contributing to Signature AI's global expansion.

Senior Sales Executive

London - UK - Senior - Permanent

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You will spearhead the company’s growth and operations in the UK market. This leader is responsible for developing and executing strategic plans, managing client relationships, and driving business development efforts. The role involves leading a dynamic team to ensure the successful deployment of AI solutions, fostering a culture of innovation, and contributing to Signature AI's global expansion.

Junior Sales

Lisbon - PT - Junior - Permanent

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You will spearhead the company’s growth and operations in the EU market. This leader is responsible for developing and executing strategic plans, managing client relationships, and driving business development efforts. The role involves leading a dynamic team to ensure the successful deployment of AI solutions, fostering a culture of innovation, and contributing to Signature AI's global expansion.

Junior Sales

London - UK - Junior - Permanent

Apply now

You will spearhead the company’s growth and operations in the EU market. This leader is responsible for developing and executing strategic plans, managing client relationships, and driving business development efforts. The role involves leading a dynamic team to ensure the successful deployment of AI solutions, fostering a culture of innovation, and contributing to Signature AI's global expansion.

Junior Sales

NYC - US - Junior - Permanent

Apply now

You will spearhead the company’s growth and operations in the EU market. This leader is responsible for developing and executing strategic plans, managing client relationships, and driving business development efforts. The role involves leading a dynamic team to ensure the successful deployment of AI solutions, fostering a culture of innovation, and contributing to Signature AI's global expansion.

Creative

The Creative department at Signature AI is the heart of innovation, driving the development of cutting-edge AI solutions tailored to each client’s brand. This team blends creativity with technology to design unique, impactful experiences that elevate client engagement and success. By pushing the boundaries of what’s possible with AI, the Creative department ensures that Signature AI remains at the forefront of the industry.

Content Creator

Lisbon - PT - Mid - Permanent

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You will oversee the content creation pipeline, ensuring it aligns with Signature AI’s PR strategy and brand voice. This role involves producing high-quality content, managing content calendars, and collaborating with the creative team. The Content Creator will focus on delivering engaging and relevant content that enhances client engagement and supports the company’s marketing objectives.

Creative Director

Lisbon - PT - Mid - Permanent

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You will oversee the design and development of creative projects, ensuring alignment with client goals and brand identity. This role involves inspiring creativity, driving strategic vision, and maintaining high standards of quality and originality in all deliverables. The Creative Director will lead the creative team to push the boundaries of innovation and deliver impactful AI solutions.

Engineering

The Engineering department at Signature AI is the backbone of technological innovation and is responsible for developing robust and scalable AI solutions. This team of skilled engineers ensures the seamless integration, performance, and security of AI models, pushing the boundaries of technology to meet diverse client needs. By combining technical expertise with creative problem-solving, the Engineering department drives Signature AI’s mission to deliver cutting-edge, reliable AI products.

AI/ML Engineer

Lisbon - PT - Mid - Permanent

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You will design, develop, and deploy machine learning models tailored to client requirements. This role involves collaborating with cross-functional teams to ensure model accuracy, efficiency, and scalability. The ML Engineer will innovate and optimize algorithms, contributing to the continuous improvement of AI solutions and maintaining the highest standards of performance and security.

Front-end Engineer

Lisbon - PT - Mid - Permanent

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You will craft intuitive and engaging user interfaces for our AI solutions. This role involves working closely with designers and backend developers to translate design concepts into responsive, high-performance web applications. The Front-end Engineer will focus on optimising user experience, ensuring cross-platform compatibility, and maintaining the highest code quality standards. This position is crucial in delivering seamless and visually appealing interfaces that enhance client interaction with our AI products.

Back-end Engineer

Lisbon - PT - Mid - Permanent

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You will be responsible for developing and maintaining the server-side logic that powers our AI solutions. This role involves working with databases, ensuring efficient data processing, and integrating with front-end elements to create cohesive applications. The Back-end Engineer will focus on optimizing performance, security, and scalability of our systems. This position is crucial in building the robust infrastructure that supports the seamless functioning and reliability of our AI products.

Our Offices

Second Home 
— Lisbon

Housed above the storied 19th Century Mercado da Ribeira, Lisboa is co-working and community combined. 

    Second Home
— London

    In the heart of East London’s creative hub, Shoreditch stands out for its eclectic mix of street art, trendy bars, and innovative startups, seamlessly blending old industrial charm with cutting-edge culture.