Software Engineer (Ai)

About Jentic At Jentic, we're on a mission to build the core integration layer for AI, enabling developers to connect their AI systems to the world's APIs easily and securely.

We're creating a critical missing piece of the future AI tech stack — middleware designed from the ground up for the AI era.

We're not just building an AI-facing product, but an AI-native company.

We're building a small highly-productive team, in which everyone is amplified with AI, and where everyone shares personal and financial ownership in our mission.

Joining Jentic means shaping the future of software in a team that is built for the future.

What We're Building

Jentic is the standalone integration layer that connects AI agents with other systems and each other.

Built by developers, for developers, our platform simplifies and accelerates API integration, increasing AI agent reliability, while solving security and access control challenges.

Your Role

As a software engineer for our core product, you will :

Design and implement robust, scalable APIs and backend services from the ground up.

Develop core platform features such asauthentication, authorisation, and role / permissions management , integrating tightly with ourAgentic API layer that powers open-source AI workflows.

Collaborate closely with the CTO and leadership team to shape the architecture and long-term technical strategy of our AI-native platform.

Lead backend development initiatives, making key technical decisions and driving delivery of high-impact features.

Take ownership of system performance, reliability, and maintainability — ensuring our backend can scale with the business.

Stay close to emerging AI technologies and help assess how they can be incorporated into our stack.

Contribute across the full stack where needed.

Grow into a technical leadership position as the company scales, mentoring engineers and influencing culture.

Please note : This role is primarily an office-based role (4 days per week, with flexibility) in our city centre location in Dublin 2.

This is a mid-level to senior role — you should already be operating as a Senior Engineer level or higher.

What We're Looking For : We're seeking an individual who :

Has7+ years experience building production software, with a strong emphasis on backend development.

Has deep experience designing and scalingRESTful APIs — including authentication, authorization, rate-limiting, and versioning.

Is highly proficient inPython , withFastAPI experience preferred.

Understands distributed system design, service-oriented architecture, and how to scale services in cloud environments (e.g., AWS, GCP, Azure).

Has worked with databases at scale (both relational and NoSQL), caching systems, and async task queues.

Builds with performance, maintainability, and observability in mind (metrics, logs, tracing).

Thrives in a fast-paced, ambiguous environment — and takes initiative without waiting for marching orders.

Has a track record of building complex systems from scratch or modernizing legacy ones.

Is curious about AI and wants to help figure out how it intersects with software architecture.

Brings entrepreneurial energy : whether through startups, open source, or solo projects, you've built things under your own steam.

Is excited by the chance to work at an ambitious, properly-funded Irish startup solving hard problems in AI.

Why Join Us Now?

Be a pioneer : Join an exceptionally experienced founding team at a critical stage in Jentic's journey.

Early team members will play a foundational role in the company's growth and direction.

Make your mark : Help define the core architecture of the future AI stack and make your mark during this unprecedented platform shift to AI.

Developer-focused mission : Build tools that solve real-world problems developers face when integrating AI agents.

AI-native culture : Learn how to leverage AI to multiply your effectiveness and help create an organisation that reflects what businesses will look like in the years to come.

Take a First Class Ticket on the AI Train This is your chance to work on a critical missing piece of the future of AI in a startup led by seasoned founders with a track record of success.

Join us in building the essential middleware for AI, and help shape the future of software during the most transformative shift in decades.

Ready to get on board?

Apply now and let's build the future together.

Equal Opportunity Employer Statement Jentic is an equal opportunity employer, and we value diversity in the workplace.

We are committed to providing an inclusive environment for all employees and candidates.

We don't just tolerate differences—we celebrate them.

Our strength comes from perspectives that challenge the status quo.

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