Software Engineer - Warehouse Systems

Picnic Technologies; Amsterdam; Hybrid; EUR 75,000 - 115,000; Full time

Benefits offered by this job

Picnic Tech Academy

Lunch & Learn sessions

Soft skills training

Relocation support

Job summary

Picnic in Amsterdam is seeking a Software Engineer (Java) to design, develop, and test backend features for our Warehouse Systems, powering inbound handling, conveyors, and delivery orchestration. You will own projects from concept to delivery and collaborate with cross‑functional teams to keep performance and reliability at the core.

With 2–5 years of Java experience, a Master’s or equivalent, and a product mindset, you’ll tackle business problems with the best-fitting tech.

Qualifications

• Master’s Degree in Computer Science, AI, IT, Computer Engineering or equivalent experience.
• Product mindset; treat technology as a means to solve business problems and own the solution.
• 2–5 years of professional Java experience with strong back-end development meaning.
• English skills are strong; Dutch language not required.
• Experience with AI tooling and agentic engineering.
• Willing to relocate to the Netherlands; office in Amsterdam; some home‑working possible.

Responsibilities

• Design, develop, and test backend features for Warehouse Systems.
• Own projects from concept to delivery and manage priorities and deadlines.
• Collaborate across cross‑functional teams to ensure scalable, secure warehouse platforms.
• Maintain and improve performance, reliability, and security of backend services.
• Work with Java 21/25 stack (Spring, Reactor, Maven) and related technologies.

Skills

Java

English proficiency

Back-end development

Product mindset

AI tooling experience

Education

Master’s Degree in Computer Science or related field

Tools

Java

Spring Boot

Docker

Kubernetes

AWS

RabbitMQ

Kafka

PostgreSQL

Git

Maven

Terraform

Job description

Software Engineer (with Java) - Warehouse Systems

Our Java teams in the Warehouse Systems domain are the reason why our warehouses can process the volume of groceries they do! From dealing with inbound items, to sending totes across the warehouse on conveyor belts, to sending the groceries off to our delivery drivers - our software developers build tools and automations to power the entire warehouse platform. Through designing, developing, and testing new features, or improving the scalability and security of our platform: you’ll be managing individual project priorities, deadlines, and deliverables, while finding yourself fully immersed in an engaging scaleup culture.

Tricks of the trade

Ownership: Take ownership of projects from concept to delivery, aligning technical solutions with business goals

Problem solving: You see a problem, you tackle it with technology - with your users always in mind

Collaboration: Collaborate on cross-team initiative involving complex systems to ensure smooth flows in our warehouses

Our Tech: Java 21/25 (Spring 6 with Spring Boot 3.5, Reactor, Immutables, Maven), RabbitMQ, Kafka, PostgreSQL, Git, Docker, AWS, Helm, Terraform, Kubernetes, Vault, Datadog, Python 3.x

You have a Master’s Degree (in Computer Science, Artificial Intelligence, Information Technology, Computer Engineering or a related technical field) or equivalent experience

You have a product mindset and treat technology as a means to an end, owning and solving business problems by choosing the best-fitting technical solutions and tools for each challenge

You have 2-5 years of professional experience with Java and have a profound understanding of back-end development

Your English skills are on point (no Dutch required)

You have experience with AI tooling and are comfortable with agentic engineering

You're based in or happy to relocate to the Netherlands*

* We work from our office in Amsterdam. Being present makes a genuine difference to your team and the work. There's flexibility to work from home when needed, but if remote or hybrid-first is what you're after, this probably isn't the right fit.

Picnic Perks

Mastery is a journey!

You’ll get plenty of opportunities to challenge yourself and grow, including the Picnic Tech Academy, Lunch & Learn sessions, and tailored soft skills training.

Make a difference

You will work on real-world problems, seeing the impact of your work every day in our warehouses and in our satisfied customers. Plus, our fully electric vehicles and sustainable business model mean you’ll also be contributing to making the world a better place!

Teamwork makes the dream work

With more than 80 nationalities across 3 countries, you’ll be part of a diverse company with plenty of cool stuff to get involved with, from board game evenings, to after-work drinks, to our company ski trip and more!

You are what you eat

You’ll get freshly prepared, healthy lunches and snacks (with plenty of vegetarian, vegan, and halal options). Coffee snob? Don’t worry, our amazing Picnic barista has you covered.

Mental health is important. As well as having the option to speak with Picnic colleagues who act as confidential advisors, our collaboration with OpenUp gives you easy access to professional psychologists, along with workshops and materials. There are plenty of sports communities and events to get involved with, from tennis to yoga, to climbing!

Attractive package

We offer competitive compensation and a pension plan that looks out for your future self, as well as 25 vacation days per year, so you can recharge your batteries

Benefits for expats

It can be daunting starting a new job AND moving to a new country. That’s why we offer lots of support for our many expat colleagues, if you want to find our relocation benefits, see here .

A bit about us

When you join Picnic, you’re joining the shopping revolution, delivering groceries to millions of people across Europe, and we’re growing fast. Think super fresh products and personal service, but in a modern, sustainable way. The tech team at Picnic is at the core of Picnic. From deep learning models to forecast orders to delivery algorithms to warehouse logistics: we’ve built it all from the ground up. You’ll thrive here if you’re a problem solver with a pro-active mindset who’s not afraid to be challenged daily.

Recruitment Process

1. CV screening
2. Phone screening
3. Interviews
4. Assessment day
5. Offer

Commitment to equal opportunities

Picnic is an equal opportunity employer—this means that all decisions regarding applications will be based on qualifications and merit. Applicants will be regarded independently of age, gender identity or expression, sexual orientation, ethnicity, skin color, civil status, religious beliefs, physical or mental disability, or any other factors protected by law.
At Picnic, we celebrate and value our differences and are committed to building a safe and inclusive working environment where everyone can be themselves.

Our Mentality

At Picnic, we build from scratch with an owner’s mindset. We dive into the unknown, taking end-to-end responsibility for every outcome, going the extra mile to tackle complex challenges. We turn insights into action, working as a team to get things done. We move fast, never compromising on quality or long-term impact. With grit and commitment we build what has never been built before!