Hi! We are Ocado, a world-leading tech company in the heart of Sofia.
We are on a mission to change the way the world shops for good.
We are a global, technology business redefining e-commerce, fulfilment, and logistics in online grocery and beyond.
We have created the Ocado Smart Platform (OSP), an end-to-end online shopping platform, that harnesses the power of artificial intelligence, robotics, and automation to solve the unique demands of online grocery.
Job Purpose:
The Simulation Orchestration team is responsible for developing the tooling that supports the configuration and execution of large-scale, complex simulations. This tooling is essential to the productivity of simulation analysts and developers, enabling high-quality, repeatable, and traceable analysis at scale. The platform supports various teams and use cases, including DASH, Routing, CFC Flow for SLTO, Cubing, Supply Chain, ISF, and Auto* simulations.
The key stakeholders of Simulation Orchestration are:
- Simulation Research Engineers - To generate input data for simulations; to configure and run complex pipelines of simulations; to access the results of simulations and perform automated common aggregations; to enable the traceability of historic analysis
- Simulation Developers - To evaluate new features or algorithms in Simulation; for CI testing of Simulation Projects.
- DASH Developers - As part of the CI test process for DASH release candidates; to evaluate new features or algorithms in simulation
- Site Definition Users - To access site definition files via Write Once.
- Data Scientists, Analysts and Product Managers - Consumers of simulation outputs for analysis and decision-making.
Roles & Responsibilities:
The roles and responsibilities of this role include:
- Design, build, and maintain software solutions across the full technology stack.
- Collaborate with cross-functional teams to understand requirements and deliver high-quality features.
- Contribute to code reviews, testing, and deployment processes.
- Support the reliability, performance, and maintainability of existing systems.
- Continuously improve development practices and stay up to date with industry trends.
- Understand user needs and help shape solutions that provide real value.
Knowledge, Skills and Experience:
Essential
- Experience in coding in at least one programming language (e.g., Python, Java).
- Enthusiasm for working in a collaborative, team-oriented environment.
- Eagerness to learn and grow within a complex technical domain.
Desirable
- Experience in software engineering principles and practices.
- Familiarity with cloud services (e.g., AWS, GCP).
- Exposure to containerisation (e.g., Docker) or CI/CD tools.
- Interest in simulations, distributed systems, or infrastructure tooling.
- Some experience with version control systems (e.g., Git).
- Awareness of accessibility, performance, and security best practices
What’s in it for you?
- 25 days of annual leave
- 300 BGN monthly allowance
- Employee Assistance Program
- Medical Plan including health & dental coverage
- Life and Disability Insurance
#LI-OT
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What We Do
When our journey started, we were all about changing the way people shop for groceries. Nearly 20 years later, we’re a FTSE 100, client-focused business that provides services, technology, and automation to grocery e-commerce businesses around the world.







