Senior Java Backend Developer

Description:

A tech company building high-performance, cloud-based systems for the gaming and betting industry. From their office in central Stockholm, they drive the development of transaction-intensive platforms where innovation and performance are at the core – systems that must deliver 24/7, in real-time. The company was founded by industry veterans from some of the gaming industry's largest players, with the ambition to do things differently. The team consists of about 50 people split between Stockholm and Malta. Here you don't just build features – you help shape how a modern, event-driven microservices architecture evolves. About the Role We're looking for a Senior Java Backend Developer who wants to take a key role in the development team. You'll work closely with other developers, DevOps, and product teams to further develop a complex and business-critical platform. The role suits you if you thrive in a senior, hands-on position with significant technical responsibility. You design and build backend services in Java and Spring Boot, work with event-driven communication via Kafka, and contribute to architecture decisions in close collaboration with the team. You'll be part of a development team of 16 people with low bureaucracy, high technical standards, and a strong culture – "freedom with responsibility" in practice. What You'll Do Design and develop backend services in Java with Spring Boot Build and improve an event-driven microservices architecture with Kafka Contribute to architecture and design decisions around modularity, performance, and scalability Work with the entire development cycle – from design to deployment in AWS Ensure code quality through code reviews, testing, and continuous improvement Collaborate with developers, DevOps, and product teams in a tight, cross-functional team Who We're Looking For Must-haves: At least 5 years of professional experience with Java backend Deep experience with Spring / Spring Boot Practical experience with microservices and event-driven architecture (Kafka or similar) Advanced backend background – you've solved more complex problems than middleware to databases Experience from small to medium-sized companies where you've had broad ownership Fluent in Swedish and English EU citizenship or valid work permit within the EU Personality: Self-driven, takes ownership, comfortable with technical complexity Meritorious: Experience from gaming or betting industry Knowledge of distributed systems, high availability, and performance optimization Experience with AWS and Linux-based environments Experience with CI/CD processes and containerization What We Offer Key role in a technically challenging and growing company Competitive salary Wellness benefits and regular health check-ups Pension contributions Opportunities for professional development – both technical and personal Flat organization with short decision paths and startup atmosphere Colleagues who genuinely care about technology and quality Practical Information Location: Central Stockholm Employment Type: Permanent position Work Model: Office-first – four days on-site Start Date: By agreement Languages: Swedish and English (required) Recruitment Process Initial conversation with Lynqa Interview with the team – technology and culture In-depth technical interview Reference checks Offer About the Position Scope: Full-time, permanent position Start: By agreement Location: Central Stockholm This is a direct recruitment. Lynqa manages the recruitment process. About Lynqa Lynqa is your career partner in tech. We work with selected product companies and leading tech teams – roles you rarely see on regular job boards. With us, you get quick feedback, a personal contact, and access to opportunities before they're announced. Curious about what's available? Get in touch with [email protected] Lynqa – we connect peopleA tech company building high-performance, cloud-based systems for the gaming and betting industry. From their office in central Stockholm, they drive the development of transaction-intensive platforms where innovation and performance are at the core – systems that must deliver 24/7, in real-time. The company was founded by industry veterans from some of the gaming industry's largest players, with the ambition to do things differently. The team consists of about 50 people split between Stockholm and Malta. Here you don't just build features – you help shape how a modern, event-driven…

Overview

Type

job

Status

active

Visibility

public

City

Solna

Address

Parkvägen 2

GPS

59.329323, 18.06858copyopen in

Email

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Views

21

Published

20. 5. 2026

Edited

5. 8. 2026

Location

Specifications