Modelon is revolutionizing the engineering design industry by offering technologies and services that enable customers to leverage system simulation. Modelon’s flagship product, Modelon Impact, is a cloud system simulation platform that helps engineers virtually design, analyze, and simulate physical systems. Our team brings deep industry expertise and is dedicated to guiding our customers in creating innovative technologies at their respective organizations. Headquartered in Lund, Sweden, Modelon is a global company with offices in Germany, India, Japan, and the United States. We believe that system simulation should be accessible to every engineer and are dedicated to being an open-standard platform company.

About the role

Java

Responsibilities

Design, implement, and operate backend services and REST APIs.
Integrate and manage identity & access (Keycloak/OIDC/OAuth2/SSO).
Evolve multi-tenant data models, licensing/entitlement logic, and admin workflows.
Write testable code with solid automated tests; own CI/CD and observability.

Required skills & experience

~
3 years
professional software development (backend focus).
Strong in
Java
and/or
Python
; solid REST API design.
Hands-on with
OIDC/OAuth2/SSO
; familiarity with
Keycloak
or similar.
Understanding of
asymmetric cryptography
and related validation mechanisms (e.g., JWT/JWS).
Comfortable with
Docker
, Linux, and DevOps practices.
Clear communicator and collaborative team member.

Nice to have

Kubernetes/Helm
and cloud (Azure preferred).
Identity systems:
Keycloak
, Microsoft
Entra ID
,
AWS IAM
;
SCIM
provisioning.
Test automation tools and practices; agile teamwork (pairing, reviews).
Experience with relational databases (e.g., Postgres/MySQL) and shell scripting.

Application and Contact Details

This position is based in Trichy, India. We are reviewing applications on a rolling basis, so apply as soon as possible.

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Modelon

Software Development

Lund Sweden

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Backend Software Engineer - SaaS Platform (Java/Python/Keycloak)

Experience & Salary

Skills Required

Work Mode

Job Type

Job Description

About Modelon

About the role

Java

Responsibilities

Required skills & experience

3 years

Java

Python

OIDC/OAuth2/SSO

Keycloak

asymmetric cryptography

Docker

Nice to have

Kubernetes/Helm

Keycloak

Entra ID

AWS IAM

SCIM

Application and Contact Details

More Jobs at Modelon