Senior Software Engineer, Back End Developer Core Domain

About Satispay

Satispay was born to revolutionise everyday payments making them simple fair and accessible to everyone. Now the focus has moved even further aiming to shape the future of money. Were a movement empowering millions of people driven by a shared purpose to tackle big challenges. And were just getting started.

You will be joining the Core Team focused on critical systems. This includes managing interactions with external banks orchestrating payments and providing the foundational infrastructure for Identity and Access Management. Additionally the team is responsible for risk-related services specifically credit risk management and fraud detection.

We move quickly think boldly and trust each other to challenge the norm learning and growing as we go. If youre looking for more than just your next job if you want to build something impactful with a talented team youre in the right place.

What youll be doing

As a Senior Software Engineer Back End Developer in the Core Team youll play a defining and strategic role in shaping the backbone of our payment platform. You will work on the mission-critical engines that power Satispay ensuring reliability consistency and security for millions of users.

Heres what your day-to-day will look like:

• Define Technical Strategy: You will define the long-term technical vision for our most critical domains. You will architect complex subsystems that serve as the foundation for the entire company balancing cross-product requirements with the need for extreme speed and reliability.

• Architect Core Financial Systems: You will design and scale the high-throughput engines responsible for our transaction ledger payment orchestration and integrations with external banks ensuring our source of truth is always accurate and available.

• Own Identity & Security Infrastructure: You will provide the base infrastructure for Identity and Access Management (IAM). You will build and maintain the authentication and authorization layers that secure and protect our users.

• Engineer Risk & Fraud Solutions: You will develop and optimize sophisticated services dedicated to managing credit risk and fraud detection implementing logic that protects the company in real-time.

• Technical Thought Leadership: You will be a key contributor to the product development lifecycle by actively defining requirements. This involves collaborating closely with Product Managers technical leads and business stakeholders to translate high-level objectives into clear and actionable requirements. Your responsibilities will include conducting analysis documenting detailed specifications and ensuring that all defined requirements are traceable verifiable and align with the overall strategic goals and technical architecture.

• Develop Talent: Mentor the next generation of engineers fostering a culture of precision operational excellence thinking and high-quality engineering in a high-paced environment. Drive the adoption of AI-powered tools and methodologies within the team to significantly accelerate development cycles and enhance output quality and efficiency.

Expect challenges collaboration and the freedom to bring your ideas to life. Our tech stack includes (but its not limited to) PostgreSQL Java and Spring Boot. We rely on AWS for our infrastructure with microservices deployed on EC2/ECS S3 for storage AWS Lambda for serverless functions and Kinesis and ElasticSearch for log streaming. Youll take ownership of your work from start to finish.

Who were looking for

We need a visionary problem-solver who excels in cross-team collaboration with deep expertise. Does it sound like you

• Extensive Experience: You have at least 7 years of related experience in back-end software engineering. You have a proven track record of architecting and maintaining microservices in a high-paced environment building high-throughput systems capable of serving millions of users with high availability.

• Tech Expertise: You possess a deep experience working with Java and a strong understanding of cloud platforms (AWS is a plus) capable of handling the most complex technical challenges.

• Strategic Communication: You are able to communicate in a structured and convincing manner adapting your style to build trust positively and professionally with various stakeholders capable of building cross-organizational relationships for technical alignment.

• Thought Leadership: You have a proven ability to generate intellectual property and thought leadership. You identify and capitalize on emerging technology trends.

• Passion and Language Skills: You are passionate about FinTech or startup environments and fluent in English.

Dont worry if you dont tick every box. We believe in the power of different viewpoints and strengths. Your unique perspective is important as we build something special. If youre passionate and can make a difference we truly encourage you to apply.

Our benefits & perks

We believe high commitment effort and impact deserve to be highly rewarded and supported. Thats why we created Satispay CareAbout our way of making sure youre supported in your well-being growth and finances:

CareAbout health & wellbeing

• Unlimited paid time off

• Psychological support & mental health webinars with Serenis

• Flexible hybrid working system

• Extended parental leave

• Childcare leave

• Health Coverage

CareAbout growth & development

• Professional development programmes

• Internal mobility program

• Language classes with Preply

• Internal workshops & training

CareAbout financial support

• Stock Option Plan (with additional grants often provided based on performance)

• International relocation support

• Competitive salary

• Flexible Benefit budget

• Meal vouchers

Our selection process

Our selection process is tailored to each role and includes at least a call with our Talent Acquisition Team a technical evaluation and a final in-person meeting. Your recruiter will share more insights during your first meeting with us!

Equal-Opportunity Employer

At Satispay were proud to be an equal-opportunity employer. We celebrate diversity and inclusion welcoming individuals of all backgrounds. This opportunity is open to everyone regardless - for instance - of race colour religion sex gender identity sexual orientation and national origin. Join us in a workplace where everyone belongs!

Learn more about us

Curious if our way of working clicks with yours Our values and pillars arent just fancy words on a page - they really shape everything we do. Explore them here.

Sounds like your kind of place

Awesome! Wed love to hear your story.

#LI-GA1

#LI-Hybrid

Required Experience:

Senior IC