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[TSO] Back-end Software Engineer (Java)

Company Description

Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we’re always on the lookout for talented people who bring passion and creativity to every project. Our culture embraces openness, acts with respect, shows grit & guts and combines employment with enjoyment.

Job Description

Project – the aim you’ll have

Our clients are the largest mobile network operators in Poland and in Europe. We deliver solutions and services that transform their networks and provide innovative services to millions of subscribers.

The goal of the project is to build a new, modern, end-user portal for managing the configuration of voice services for business customers of one of the leading mobile operators. The portal is being built using Angular, Java, Docker and Kubernetes.

Position – how you’ll contribute

You will join a team of software developers working on implementing new functionalities  for mobile operators.

You will work closely with other teams including DevOps and QA and you will also participate in sprint reviews with the client.

We focus on autonomy; we will not force you to  performing a task a certain ways - you decide, and you are responsible at each every stage of the Software Development Life Cycle.

We play as a team and we expect the same from you - group brainstorming, quick code review, rubber duck debugging, or a short pair programming session are tools that are regularly used by every member of our team.

Qualifications

Expectations – the experience you need

  • Experience creating server solutions in Java technology (at least JDK 17) with an emphasis on backend based on REST / SOAP Web Service
  • Experience creating front-end applications based on Angular
  • Experience working with SQL databases + good knowledge of JDBC / JPA / Hibernate
  • Experience with message-based solutions (Kafka, Hazelcast, Redis)
  • Experience with typical application servers, e.g. Tomcat or Spring Boot
  • Experience with JUnit / Mockito and familiarity with integration testing tools: SoapUI, Postman, JMeter
  • Knowledge of Git, Maven and CI / CD process automation tools (Jenkins)

Additional skills – the edge you have

  • Knowledge of Docker / Kubernetes
  • Knowledge of Node.js
  • Experience with application deployment using Gitlab/Jenkins
  • Experience with ELK (Elasticsearch, Kibana, Beats & Logstash)
  • Experience with Agile methodology
  • Knowledge of telecommunication services (e.g. Diameter, SMPP)

Additional Information

Our offer – professional development, personal growth:

  • Flexible employment and remote work  
  • International projects with leading global clients 
  • International business trips  
  • Non-corporate atmosphere 
  • Language classes 
  • Internal & external training 
  • Private healthcare and insurance  
  • Multisport card 
  • Well-being initiatives 

Position at: Software Mind Poland

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What You Should Know About [TSO] Back-end Software Engineer (Java), Software Mind

Are you a passionate Back-end Software Engineer with a knack for Java? Look no further than Software Mind in vibrant Warsaw, Poland! We're on a mission to develop impactful solutions for tech giants and emerging startups alike. At Software Mind, you’ll be working on exciting projects that transform the services of some of Europe’s largest mobile network operators. Specifically, you’ll help build a modern portal aimed at enhancing voice service management for business customers of a leading mobile provider. Using cutting-edge technologies like Angular, Docker, and Kubernetes, you'll collaborate closely with skilled DevOps and QA teams, ensuring your input shapes our successes. We embrace autonomy; you will be empowered to choose your methods throughout the Software Development Life Cycle. Our culture thrives on teamwork—brainstorming sessions, quick code reviews, and pair programming are all part of the game. If you have a strong foundation in Java (at least JDK 17), restful APIs, SQL databases, and integration testing tools, we’d love to see how you can contribute to our innovative spirit. We believe in professional growth and offer flexible working arrangements, international projects, and numerous development opportunities. Join us at Software Mind, where your skills meet limitless possibilities!

Frequently Asked Questions (FAQs) for [TSO] Back-end Software Engineer (Java) Role at Software Mind
What responsibilities does a Back-end Software Engineer (Java) have at Software Mind?

As a Back-end Software Engineer (Java) at Software Mind, your core responsibilities will include designing and implementing new functionalities for mobile operators. You will actively participate in the Software Development Life Cycle, from coding to deployment, while collaborating with DevOps and QA teams. Engaging in sprint reviews with clients will also be part of your role, ensuring that your work aligns with user needs and expectations.

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What qualifications should I have to apply for the Back-end Software Engineer (Java) position at Software Mind?

To be a strong candidate for the Back-end Software Engineer (Java) position at Software Mind, you should have experience creating server solutions using Java (at least JDK 17), and an understanding of REST/SOAP Web Services. Familiarity with SQL databases, message-based solutions such as Kafka or Redis, and application servers like Tomcat or Spring Boot are essential. Additionally, knowledge of CI/CD tools like Jenkins and testing frameworks like JUnit will make you stand out.

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What technologies will I work with as a Back-end Software Engineer (Java) at Software Mind?

At Software Mind, a Back-end Software Engineer (Java) will work with a variety of modern technologies including Angular for front-end development, Docker and Kubernetes for containerization and orchestration, as well as SQL databases connected through JDBC/JPA/Hibernate. You'll also utilize message-based solutions like Kafka and have opportunities to enhance your skills with tools such as Gitlab and Jenkins for continuous integration and delivery.

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Is remote work available for the Back-end Software Engineer (Java) role at Software Mind?

Yes! Software Mind offers flexible employment arrangements, including remote work options for the Back-end Software Engineer (Java) role. We strive to maintain a healthy work-life balance, enabling you to thrive professionally while enjoying personal freedom with your work schedule.

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What kind of professional development opportunities are available for Back-end Software Engineers (Java) at Software Mind?

At Software Mind, we are deeply committed to fostering your professional growth. As a Back-end Software Engineer (Java), you will have access to various training programs, both internal and external. We also offer language classes, opportunities for international business trips, and well-being initiatives to ensure you continuously grow and develop your skills.

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Common Interview Questions for [TSO] Back-end Software Engineer (Java)
Can you explain your experience with Java and how it applies to back-end development?

In this response, highlight specific projects where you've utilized Java for back-end development. Discuss your familiarity with frameworks like Spring Boot and how you’ve handled REST/SOAP services. Be sure to mention any challenges faced and how you overcame them.

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Describe a challenging project you've worked on and what your role was.

Detail a specific project that was challenging, focusing on the tools and technologies used, your responsibilities, and the outcomes. This showcases your problem-solving skills and ability to work under pressure, traits valuable for a Back-end Software Engineer at Software Mind.

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How do you handle version control and collaboration in your programming projects?

Explain your experience with Git and any collaborative tools you've used, such as GitLab or Jira. Discuss how you handle branching, merging, and code reviews, and emphasize your commitment to clear communication within a team.

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What is your experience with SQL databases and integration testing?

Focus on specific databases you’ve worked with, such as MySQL or PostgreSQL. Describe your experience with JDBC and ORM frameworks like Hibernate. Additionally, share your approach to integration testing, mentioning tools like SoapUI or JMeter that you've used.

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Can you detail your experience with Docker and Kubernetes?

In your answer, describe specific instances where you have used Docker to containerize applications and Kubernetes for orchestration. Share how these technologies improved your workflow or solved deployment challenges.

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What do you understand about Agile methodology?

Talk about your experience working in Agile teams and the importance of sprints, stand-ups, and reviews. Share how Agile principles have shaped your approach to development and what tools you used to manage your work in Agile environments.

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How do you prioritize tasks during a sprint planning meeting?

Discuss your approach to prioritizing tasks based on business requirements and team input. Explain methods like MoSCoW or using story points to estimate effort, showing your understanding of Agile practices.

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What code review practices do you follow?

Share your views on the importance of code reviews for maintaining code quality. Describe techniques you use to conduct and receive reviews, emphasizing constructive feedback and learning from peers.

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Can you explain the concepts of REST and SOAP web services?

Provide a high-level overview of REST and SOAP, focusing on their use cases, differences, and advantages. Mention any practical experience you have implementing either service type in past projects.

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How do you stay updated on latest technologies and industry trends?

Discuss how you keep your skills sharp through continuous learning, such as engaging with online courses, attending webinars, or participating in community forums. Show your enthusiasm for technology and your proactive approach to professional development.

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Full-time, remote
DATE POSTED
February 4, 2025

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