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Other
Competitive base salary, Company equity, Learning and development opportunities, Hybrid/Remote working, 60 day working abroad, 4 week paid sabbatical after 5 years service
Posted 28d ago
Apply by Jul 9
~40 hrs/week
Responsibilities
Develop secure and performant bank connectivity and payment automation products while owning architectural decisions for complex projects. Mentor junior engineers and define the technical roadmap to reduce technical debt and improve team velocity.
Requirements
Requires 5+ years of professional software engineering experience with significant expertise in Golang and distributed backend systems. A background in fintech or payments and deep knowledge of relational databases and API design is essential.
Full job description
Who we are
Join the fintech revolution with Mambu, the leading SaaS cloud banking platform. We're on a mission to make banking better for a billion people. We're engineering the future of financial services with AI at its core. At Mambu, AI isn't a feature — it's how we're rebuilding banking from the ground up. If you're ready to apply cutting-edge technology to problems that affect millions of people, your next chapter starts here. Learn more here.
What you’ll do
We are hiring Senior Backend Software Engineers across all teams. As a Senior Backend Software Engineer, you will be responsible for:
Developing bank connectivity and payment automation products, features, and capabilities, with a focus on security, stability, and performance
Owning architectural decisions for complex, high-impact projects and driving technical direction across teams
Collaborating with Product Managers and DevOps Software Engineers to maintain a fast-paced, iterative, and continuously improved product development and delivery process
Applying security by design principles to public and internal APIs
Solving architectural and technical challenges to reduce complexity while creating value for customers and users
Mentoring and upskilling junior and mid-level engineers through code reviews, pair programming, and technical guidance
Defining and executing Numeral's technical roadmap to improve team velocity and control technical debt
Acting as a technical reference and escalation point for critical incidents and high-stakes production issues.
What you’ll bring
5+ years of professional software engineering experience, with significant hands-on experience in Golang
Background in fintech, banking, or payments (SEPA, Swift, Ebics…), with an understanding of the regulatory and operational constraints of the industry
Proven track record designing and owning complex, distributed backend systems in production
Deep experience with relational databases and SQL, including high-concurrency environments, transaction management, and isolation levels at scale
Strong understanding of the challenges of running a high-volume SaaS platform at scale, with a track record of producing quality, maintainable, well-documented code that respects best practices
Advanced API design skills, with a strong focus on security, versioning, and documentation
Demonstrated ability to mentor engineers and elevate team-wide engineering standards
You are curious, interested in business understanding and product oriented
You are highly autonomous, proactive, and comfortable driving ambiguous technical problems to resolution
Nice-to-have skills
DevOps appetite - you have been in involved in implementing / using CI using Gitlab and Kubernetes
Cloud hosting with AWS and experience with EC2, S3, EKS, RDS…
Familiar with Kafka or similar message broker middlewares
What you’ll get
Join us to shape the future of banking, where your professional growth is equally as valued as your personal well-being.
Competitive base salary
Company equity for all
Learning and development opportunities
Hybrid/Remote working (location dependant)
60 day working abroad
4 week paid sabbatical after 5 years service
Additional benefits based on location
Let's connect!
Follow Mambu on LinkedIn for the latest Fintech trends and success stories. Connect with us on Facebook, Instagram, and YouTube to experience our vibrant culture. Explore our mission, values, and the world we're building at mambu.com/careers. Check out our Insights Hub for industry insights, Mambu blogs, webinars, and upcoming events.
As part of the recruitment (or HR onboarding) process, you will be required to obtain authorized criminal background and credit screening results, as well as be queried against a sanctions/anti-money-laundering/counter terrorism financing/politically exposed persons screening service and your employment is conditional upon approval of these results.
At Mambu, we encourage all interested candidates to apply, even if they don't meet every listed qualification, as we value diversity and recognize that experience doesn't always perfectly align with job descriptions. We are committed to providing equal opportunities for applicants with disabilities; if you need assistance during the application process, please contact [email protected].
We are the world’s only true SaaS cloud banking platform and the founders of composable banking.
Since 2011, we’ve helped banks, fintechs, lenders, credit unions and retailers design and launch modern financial products with speed, flexibility and scale.
Our composable approach works like building blocks: independent components, systems and connectors that can be assembled in any configuration to meet business goals and customer needs. From core banking and deposits to lending, payments and Islamic banking, we power it all.
Whether launching a single product or transforming an entire banking stack, we give organisations the agility, scalability and reliability to succeed in today’s financial landscape and tomorrow’s.
Trusted by hundreds of customers across 65 countries, we are shaping the next generation of banking.
Offices: Amsterdam, 1019GM, NL
Deposits ManagementCore bankingSoftware as a ServiceBanking technologyCloud computingPaymentsIslamic bankingand LendingBankingSoftware