Platform Back-End Java Developer Stockholm

Slotmill; Stockholms kommun; On-site; SEK 446,400 - 613,800; Full time

Benefits offered by this job

Positive and inclusive culture

Dynamic work environment

Flat organization

Collaborative work atmosphere

Job summary

A dynamic game studio is looking for a Java Developer to contribute to developing a high-throughput transactional platform. You will collaborate with other developers to implement new business functionality and support operational tasks. Candidates should have at least 3 years of experience, strong hands-on Java skills, and a results-oriented mindset. We offer a positive culture with a focus on innovation and teamwork. Join us and help deliver exceptional gaming experiences worldwide.

Qualifications

• At least 3 years of relevant industry experience.
• Experience writing tests that ensure quality.
• Experience supporting production systems.

Responsibilities

• Develop new features across the codebase, including database changes.
• Design and document technical solutions with the team.
• Write, maintain, and improve automated tests.
• Support operations by troubleshooting issues.

Skills

Excellent communication skills in English

Strong hands‑on experience with Java

Results‑oriented mindset

Curiosity and attention to detail

Tools

Maven

WildFly/JBoss application server

MySQL

AWS

Git

Job description

As a Java Developer, you will contribute to the development of our platform. You will work closely with other developers to implement new business functionality, test and maintain the platform, and support operational tasks such as database maintenance. Our platform is a high-throughput transactional system that runs under heavy load and generates large volumes of data.

Key Responsibilities

• Develop new features across the codebase, including database changes.
• Design, discuss, and document technical solutions together with the team.
• Write, maintain, and improve automated tests (unit and integration tests).
• Support operations by troubleshooting issues using log files, database tools, and monitoring dashboards.

Requirements

• Excellent communication skills in English.
• At least 3 years of relevant industry experience.
• Strong hands‑on experience with Java.
• Maven
• WildFly/JBoss application server
• MySQL
• Experience writing tests that help ensure and maintain quality.
• Experience supporting production systems / operations.
• Results‑oriented mindset with a drive to meet and exceed goals.
• Curiosity and strong attention to detail.

Merits

• Ability to translate requirements into technical solutions.
• AWS
• Git

What We Offer

• A positive, caring and inclusive culture where we want you to be yourself.
• A dynamic, fast‑paced, and innovative environment where your passion and expertise will be valued and respected.
• A flat organization, friendly colleagues, and fast decision‑making.
• An environment where we start small and learn fast to do big things.
• A team that cares about sharing, collaborative work, and prestige‑lessness.
• ... and you will be part of a growing team of fun and highly skilled people.

About Slotmill

Slotmill was founded in 2019 and is a game studio with an articulated focus on developing unique and innovative slot games of the highest quality. Our client list is growing rapidly and includes well over 1000 online casinos around the world. The team at Slotmill shares a passion for online gaming, and combined, we have over 250 years of industry experience! Development is done using the latest technology and bespoke processes and frameworks, enabling us to produce AAA‑class games at record speed.

Join us in shaping the future of iGaming by delivering exceptional gaming experiences to players worldwide.

If you are interested in the role, send your application and CV/LinkedIn profile marked “Back-End Developer” to: [e-mail]