Senior Software Engineer
Tink
Software Engineering
Warsaw, Poland · Masovian Voivodeship, Poland
Posted on Mar 25, 2026
About Us
Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.
Join Visa and do work that matters – to you, to your community, and to the world. Progress starts with you.
Job Description
Pismo are looking for a mid-level backend Engineer to help begin the Europe Localization team. As Pismo expands globally, we are looking to expand the number of features in different markets outside of the core platform. This role demands a strong focus on security, scalability, observability, and reliability, as the team is responsible for mission-critical components.
The ideal candidate will combine excellent technical knowledge, architectural design, and the mentorship of more junior developers to guide the team through complex engineering challenges and deliver high-quality, resilient solutions while fostering a culture of excellence, innovation, and continuous improvement.
This is a remote position. A remote position does not require job duties be performed within proximity of a Visa office location. Remote positions may be required to be present at a Visa office with scheduled notice
Qualifications
Basic Qualifications: 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience Preferred Qualifications 3 or more years of work experience with a Bachelor’s Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) Develop and maintain backend services using Golang following existing architecture and coding standards Strong Golang or Java and open to learning Golang Implement features, bug fixes, and system improvements based on well defined requirements Collaborate with senior engineers during technical discussions and product refinements Write clean, maintainable, and testable code following established best practices Support AWS infrastructure provisioning and updates using Terraform under team guidance Monitor applications using logs, metrics, and observability tools Participate in code reviews as a contributor Contribute to technical documentation and knowledge sharing Participate in agile ceremonies and collaborate with cross functional teams Nice to have skills Experience with distributed systems Background in high-scale environments Knowledge of CI/CD pipelines and Containers/Docker Familiarity with event driven systems (e.g., Kafka, SQS) Experience of using Test Driven Development (TDD) Language Skills: Proficiency in English at B1 level (Intermediate).
Visa is an EEO Employer
Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.
Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.
At Visa, you'll have the opportunity to create impact at scale — tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.
Join Visa and do work that matters – to you, to your community, and to the world. Progress starts with you.
Job Description
Pismo are looking for a mid-level backend Engineer to help begin the Europe Localization team. As Pismo expands globally, we are looking to expand the number of features in different markets outside of the core platform. This role demands a strong focus on security, scalability, observability, and reliability, as the team is responsible for mission-critical components.
The ideal candidate will combine excellent technical knowledge, architectural design, and the mentorship of more junior developers to guide the team through complex engineering challenges and deliver high-quality, resilient solutions while fostering a culture of excellence, innovation, and continuous improvement.
This is a remote position. A remote position does not require job duties be performed within proximity of a Visa office location. Remote positions may be required to be present at a Visa office with scheduled notice
Qualifications
Basic Qualifications: 2+ years of relevant work experience and a Bachelors degree, OR 5+ years of relevant work experience Preferred Qualifications 3 or more years of work experience with a Bachelor’s Degree or more than 2 years of work experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) Develop and maintain backend services using Golang following existing architecture and coding standards Strong Golang or Java and open to learning Golang Implement features, bug fixes, and system improvements based on well defined requirements Collaborate with senior engineers during technical discussions and product refinements Write clean, maintainable, and testable code following established best practices Support AWS infrastructure provisioning and updates using Terraform under team guidance Monitor applications using logs, metrics, and observability tools Participate in code reviews as a contributor Contribute to technical documentation and knowledge sharing Participate in agile ceremonies and collaborate with cross functional teams Nice to have skills Experience with distributed systems Background in high-scale environments Knowledge of CI/CD pipelines and Containers/Docker Familiarity with event driven systems (e.g., Kafka, SQS) Experience of using Test Driven Development (TDD) Language Skills: Proficiency in English at B1 level (Intermediate).
Visa is an EEO Employer
Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.