Java/Kotlin Developer

SW Developer Java/Kotlin (mid)

Workplace: remote

Industry: payments

WHO WE ARE?

ALTEN – A Global Leader in Engineering and IT Services

Founded in France in 1988, the ALTEN Group is a leading technological partner serving the world’s largest clients. In 2024, it achieved revenues exceeding 4.14 billion euros and employs over 57,700 people, 88% of whom are engineers and IT experts.

ALTEN Polska has been operating for 13 years, supporting its clients' innovation, research and development, and IT systems. It has offices in Kraków, Warsaw, Wrocław, Gdańsk, and Poznań.

It serves key industries such as aerospace, space, industrial solutions, automotive, railway, energy, finance, telecommunications, and retail.

Areas of expertise: business analysis, cybersecurity, artificial intelligence, data analysis and cloud solutions, application development, software testing, project management, embedded software, quality management, industrialization, digital transformation, and industrial engineering.

For more information, visit: http://www.altenpolska.pl

WHAT YOUR CHALLENGES WILL BE?

• Development of software on Kotlin/Java for EFT POS terminals on Android platform, as well as related software tools for Windows/Linux
• Functional & unit tests of developed functionality, configuration of Dev environment
• Writing of internal technical specifications, K&B articles
• Software maintenance (issues investigation, bug fixes, refactoring)
• Analysis of requirements and customer’s specifications, participation in workload estimations
• Modeling / proof of concept code, analysis of legacy code
• Collaboration with QA team on within SW production cycle
• Collaboration with Support team on investigation of issues and functional changes during UAT process
• Code Review and Mentorship: middle developer may be involved in code reviews and mentoring junior developers, providing constructive feedback and guidance to improve the overall code quality
• Staying updated with the latest advancements in the field of software development, particularly in the context of financial technology and POS systems

WHAT DO WE REQUIRE?

• Good knowledge of Kotlin (primary language)
• Knowledge of Java
• Base knowledge of SQL
• Good understanding of common software design patterns and Android design patterns
• Knowledge of Android API capabilities of different versions
• Understanding of Android framework components and their lifecycles
• Experience with source control system Git/Jenkins
• Ability to decompose a complex task, design solution and implement it
• Out Android app stack: RxJava, Room, Dagger2
• Experience in Jira, Confluence, bug tracking systems
• Base internetworking knowledge and tools (TCP/IP, Wireshark, Wireless comm)
• Base cryptography knowledge (symmetric/asymmetric)
• Hybrid work from one of ALTEN's offices

Knowledge – “Nice to have”

• Base knowledge of any programming language (C/C++)
• Python
• HTTP/HTTPS
• Knowledge of payment transactions principals
• Base knowledge of EMV technology
• Base knowledge of financial protocols
• Practical experience with EFT POS terminal

WHAT CAN WE OFFER?

ALTEN's DNA combines human values, a culture of excellence and experience in serving its clients. We offer an individual approach to each employee in the spirit of work-life balance. We place emphasis on responsible, sustainable development and pro-ecological solutions.

We offer:

▪ A full-time contract with possibility to choose the form of employment (UoP/B2B)

▪ Stable and long-term cooperation

▪ A clearly defined career path and the possibility of development in four areas as: Project Manager, Business Manager, Technical Leader and a specialist in their field.

▪ Participation in company conferences, trainings, workshops, integration meetings, etc.

▪ Certification and training opportunities

▪ Opportunity to relocate and work in different ALTEN Polska branches

BENEFITS

▪ Medicover medical care

▪ Medicover dental care

▪ Medicover Benefits platform / Medicover Sport card

▪ Employee referral program

▪ Layette for a newborn employee’s child

▪ Group life insurance

▪ Pension scheme

Join our team and let’s build tomorrow’s world today!

NOTICE: We kindly inform you that we will contact the selected candidates.

“By clicking the "Send" button, you agree to the processing of your personal data contained in the recruitment application by Alten Polska sp. z o.o., with its registered office in Warsaw, for the purpose of conducting the recruitment process for the position specified in the job advertisement.

You may withdraw your consent at any time by contacting us at [email protected], which will result in the termination of the recruitment process and the exclusion of your application from future recruitments.

You can find the full information on the processing of your personal data: https://docs.altenpolska.pl/do_pobrania/Klauzula_informacyjna_dla_potencjalnych_pracownikow_EN.pdf