Senior Java Developer Porto

Do you love
- edge tech and are passionate about engineering? Then this opportunity might be perfect for you!

About DSR Corporation

DSR Corporation has been the ideal
-
- end solution provider for hundreds of companies, from startups to the Fortune 500, since 1998. Since then, DSR has blossomed into 11 technical divisions, with
- skilled,
- agnostic engineering resources and services in
- stack web, embedded, mobile, wireless, big data / analytics, scalable databases, system software, digital media, SSI / blockchain, and AI / computer vision. Our
- managed teams and deep technical expertise enable us to provide
- class custom software solutions of any scale and complexity. This approach has allowed us to serve industry leaders like Netflix, Nordic Semiconductor, Seagate, Legrand, EDF, Amazon, Sysgo, and many others. The company has offices located around the world including Denver, Porto, Voronezh, Yokohama-city, and Tashkent.

Among our own products are ZBOSS, the Zigbee software protocol stack for Io
T devices, z
Home framework for smart home solutions (mobile app,
- end, Io
T gateway), ZBOSS Open Initiative to maintain and improve the
- leading Zigbee® PRO software platform together with heavyweight Io
T market players. DSR's
- owned subsidiary, Noema, focuses on delivering the most
-
- date and reliable AI and Computer Vision solutions for security, manufacturing, retail, healthcare and smart homes/cities businesses.

Join our multinational team of seasoned software engineers! We're passionate about tackling complex tasks and sharing our unique software development expertise, accumulated over 25 years. With
- established workflows and transparent career paths, we're geared to boost your professional growth, regardless of your current experience level.

Let's change our world for the better by doing software right!

www.dsr-corporation.com | www.dsr-iot.com | www.dsr-zboss.com | www.dsr-zoi.com | www.noema. tech

Job Description

We are currently looking for a Back-End Software Engineer. You will be responsible for building the
- side of our
- oriented solutions, translating our company and customer needs into functional and appealing interactive applications.

Required Skills

• Algorithmic mind.
• Good theoretical knowledge of computer science (words like patterns, recursion, pointer, stack, tree structure etc shouldn't frighten you).
• 5+ year of professional, relevant experience.
• Excellent knowledge of Java language (JMM and threading model included).
• Good experience with a
  - known infrastructural framework (Spring Framework, Vert. x, Micronaut etc).
• Solid understanding of software engineering techniques, methodologies and practices (OOP, algorithmic problem solving skill).
• Good understanding of
  - server application principles, network applications and protocols, such as HTTP.
• Experience working with relational and no
  SQL databases and ORM frameworks.
• Experience with an
  - grade queues such as Kafka, Rabbit
  MQ, NATS.
• Experience integrating with external APIs (REST, Graph
  QL etc).
• Experience of writing unit tests.
• Spoken technical English.

Will be a Plus

• Experience of performance optimization of an existing solution (DB optimization and concurrency optimizations are included).
• Knowledge of any other backend programming language (e. g. Python, Go, Rust).
• Understanding of
  - driven development principles (DDD).
• Experience with deployment of
  - end applications (e. g. Docker, Terraform, Ansible, AWS (Lambda, Io
  T), CI/CD).
• Experience of writing and debugging concurrent applications. Understanding of multithreading model of Java.
• Fluent English.

What we offer

• Competitive salary
• Annual bonus payment upon achievement of the company's goals
• Employer-sponsored health insurance
• Flexible benefits package
• Extra holidays
• Trusted sick leave - up to 10 paid days per year
• Accelerated career growth opportunities
• Flexible schedule and
  - friendly policy
• Strong emphasis on
  - life balance
• Office located in the center of Porto

Please note: While this opportunity can be a remote position, we are only considering candidates who are based in Portugal.