We are hiring a Senior Java Developer with Golang experience to join our on-site team in Malmö. You’ll work on scalable, high-performance backend systems that power digital products. If you’re passionate about Java development, have strong problem-solving skills and the ability to collaborate with other multi-functional teams in a fast-paced environment, this is a great opportunity for you to build products with real impact.

Key Responsibilities

• Design, develop, and maintain Java- and Golang-based web services
• Handle authentication, authorization, scaling, and availability of services.
• Ensure reliability and implement measures for spam control.
• Optimize Java performance and tune web services.
• Utilize data storage and caching solutions effectively.
• Write and maintain REST based services.
• Integrate CI/CD tools and manage automation testing.

Requirements

• 5+ years of experience as a Java Backend Developer or Software Engineer
• Expertise in Core Java, multithreading, and non-blocking I/O
• Hands-on experience with Golang
• Familiarity with Cassandra, Redis, or Memcached
• Strong understanding of CI/CD tools and performance tuning
• Solid analytical and communication skills

Nice to Have

• Knowledge of HTML, CSS, JavaScript, and jQuery
• Experience with Docker, Kubernetes, Maven, GitHub, or Spinnaker
• Familiarity with cryptography standards (PKCS, KMIP, AES, etc.)
• Exposure to machine learning frameworks
• Team lead or mentoring experience

Job Details

Location: Malmö, Sweden (on-site)
Workload: 100%
Language: English

About Us

DataJob is a Software Consultancy Partner with over 10 years of presence in the Nordics. We work with clients and consultants to deliver high-quality software solutions while fostering professional growth and well-being.

Why Join DataJob?

At DataJob Sweden AB, we connect exceptional engineers with top-tier projects across Europe. You’ll join a collaborative, forward-thinking team that values clean code, innovation, and continuous learning.

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Phone: +46 8-99 99 47
Address: Malmskillnadsgatan 44а 111 57 Stockholm, Sweden
Email: info@datajob.se