Senior Java Software Engineer
2 months ago
Softpay is expanding and searching for a Senior Java Developer with experience from the payment industry, who wants to integrate and extend our world-class global payment product.
As part of the expansion, we are integrating our platform to more processors, acquirers, and partners globally, so we can serve customers in more markets. Your focus will be on external integrations, spending most of your time with technical analysis of APIs, backend development, and operation.
About Softpay
Softpay is a fintech company headquartered in Copenhagen, providing a software-based payment solution that is reshaping the way shops accept contactless card payments. Our innovative mobile app eliminates the need for physical terminals, enabling merchants to streamline their payment processes.
Our solution caters to businesses of all sizes, empowering retailers, hospitality businesses, and transportation companies to enhance the customer experience by accepting payments in the aisles, at the table, or on the go.
Since our product launch in 2021, we have expanded our reach and are now live in more than 15 countries. We collaborate with major payment schemes, acquirers, banks, and partners to continually grow our presence. Our team of over 40 experienced and passionate professionals, spread across Europe, is dedicated to advancing the future of payments.
Responsibilities
- Design and implement back-end payment software in Java, running cloud-based (AWS).
- Analyze payment acquirer interfaces and systems and integrate our payment processing backend with their API.
- Ensure a high degree of security and performance in a PCI DSS compliant environment and participate in certifications.
- Improve existing features, performance, and stability.
- Write tests and automate processes and delivery as much as possible, in respect of requirements and compliance.
Need-to-have
- At least 5 years of professional developer experience in a relevant field.
- Experience with ISO 8583, APACS, NEXO, EMV, or similar payment protocols/standards.
- Experience with coding in Java using Spring Boot and Hibernate.
- Knowledge of SQL and RDBMS, preferably Amazon RDS for MySQL.
- Experience in working with and implementing secure software development lifecycle principles.
- Strong analytical skills and understanding extensive tech specifications.
- Bachelor of Science in Software Engineering or similar.
Good-to-have
- Experience from card payment terminals, solutions, and HSM.
- Experience with Maven, Git, Docker, and Bitbucket pipelines.
- Experience with automated testing.
- Experience with Amazon Web Services, such as SNS and SQS.
- Experience with technologies such as Elastic Search, Kibana, and Opensearch.
- Understanding of basic cryptographic flows used in payment systems (symmetric and asymmetric algorithms, hashing, etc).
- Understanding of REST APIs and HTTP principles.
- PCI DSS and EMVco Level 3 certification knowledge.
Why Softpay?
Softpay is financially solid and backed by a series of entrepreneurs and major investors, and we are expanding internationally with a global product.
At Softpay, you get a unique opportunity to work in a fast-growing company in the field of payments with a highly skilled team and senior professionals. We have a flat organization model where you can both influence decisions and make a real difference every day.
For this position, employment can be in two ways. If you are based in Denmark, you will become an employee of Softpay and work at the Copenhagen office most days. If you are based outside Denmark, you will have a self-employment contract with Softpay and work remotely, with some occasional visits to Copenhagen to collaborate with the team.
Come join us
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