Location: Veszprém, Hungary (In-person) or Hungary (Hybrid/Remote)
Type: Full-time
Seniority level: medior or senior, multiple positions available

As AI agents become first-class actors in digital ecosystems, identity is no longer just about human users. It's about securing autonomous systems, managing non-human identities, and enabling trusted machine-to-machine interactions at scale. If you're excited about building authentication and authorization systems designed specifically for AI agents — this role is for you.

We're looking for a software engineer with a strong technical background and experience building fast and flexible server-side components. You'll work with a team of other developers to create the fundamental architecture on which our offerings are based, collaborating with front end developers to create fast and flexible server-side components that adhere to high levels of security and validation.

You will also help drive an engineering culture of openness, honesty, and help ensure that "the best ideas" win. You'll constantly optimize and improve our products for speed and scalability.

What we can offer you

The opportunity to work in a fast-paced, fun environment with a highly experienced crew
Access to the latest bleeding-edge cloud technologies and infrastructure
Competitive benefits that include paid conference attendance and paid training allowance
Modern office near Veszprém city center
In-office workout room with professional workout classes

What you’ll do as a [Senior] Software engineer (Java)

Designing and implementing authentication flows for AI agents and non-human identities
Building secure, scalable token issuance and validation mechanisms
Extending OAuth2 / OIDC concepts to agent-to-agent and agent-to-API communication
Designing fine-grained authorization and policy enforcement systems
Creating high-performance server-side components with strong security guarantees
Collaborating with frontend and platform teams to expose secure APIs and SDKs
Continuously improving system scalability, reliability, and performance
Helping shape engineering standards where security, clarity, and great ideas win
Help drive a culture of innovation

What you should bring with you

5+ years of experience for senior level or 3+ years for medior level in software engineering and high-level understanding of Java and optionally golang
Experience with data processing and analytics platforms such as ElasticStack
Knowledge of inter-server authentication and authorization technologies
Proficiency with source code management tools such as Git/Github
Strong skills in data analysis and interpretation
Ability to quickly understand new concepts and solve complex problems
Possess strong written, verbal and presentation skills
Experience with Spring Boot framework is a plus
Expertise in front end UI frameworks such as Angular/Vue.js is a plus

Additional info

We’re hiring only those who are authorized to work in Hungary. Strivacity does not sponsor immigration visas

We’re an equal opportunity employer and we prohibit discrimination and harassment of any kind.

Strivacity is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at Strivacity are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. Strivacity will not tolerate discrimination or harassment based on any of these characteristics. We encourage applicants of all ages.

[Senior] Software engineer (Java) - Agentic AI authentication