Senior Software Engineer - API & Connectors
Senior Software Engineer - API & Connectors
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Job Description
A pioneer and market leader in Embedded Banking we are committed to supporting financial players in designing services and payment experiences that users love.
Our cutting-edge end-to-end platform empowers leading financial services companies to access accurate financial data from multiple sources. Our products allow you to automate processes improve risk management make and receive payments shorten decision-making times and enrich customer journeys.
We are a trusted partner to the top financial industry players and software editors in Europe and we have achieved this by scouting the best talents. Joining us means being part of an inclusive multicultural and international team.
As a Senior Software Engineer you will join our Cross-Connectors squad which is responsible for building and maintaining the core APIs and connectors that aggregate financial data from a wide range of financial institutions. You will play a critical role in designing robust backend systems ensuring scalability performance and reliability across our data aggregation platform.
What will be your responsibilities
- Design implement and maintain APIs and secure connectors to financial institutions enabling high-quality data aggregation and processing.
- Develop robust scalable backend services using Python and/or Go following modern software engineering best practices.
- Work closely with the product team to understand client needs and translate them into technical solutions that drive business value.
- Collaborate with the DevOps and infrastructure teams to deploy monitor and troubleshoot production systems.
- Ensure high standards of code quality security performance and observability across all projects.
- Contribute to architectural discussions and continuously improve our engineering practices and development workflows.
- Take ownership of features and services from design through deployment and support in production.
What do we expect from you
- Solid experience in backend development with proficiency in Python.
- Strong understanding of software engineering principles clean architecture and design patterns.
- Proven experience in designing and maintaining APIs and integrating with third-party services.
- Good knowledge of relational databases and some exposure to NoSQL solutions. You should be comfortable writing efficient queries understanding indexing and using ORMs like SQLAlchemy (Python) in a production environment.
- Experience working with cloud platforms particularly AWS (e.g. Lambda S3 IAM EC2 etc.).
- Good understanding and hands-on experience with observability tools (logging metrics alerting).
- Comfortable working in a collaborative team environment with CI/CD practices and agile methodologies.
- Excellent problem-solving skills with a pragmatic mindset and the ability to make trade-offs in real-world scenarios.
What makes you stand out
- Experience with financial data banking APIs or open banking protocols (e.g. PSD2).
- Experience building API services in Golang.
- Proficiency with and an eagerness to leverage AI technologies.
- Exposure to infrastructure-as-code and DevOps tooling (Terraform Docker Kubernetes).
- Familiarity with security best practices in API development and data handling.
Why join Powens
Impact: Your work will directly shape the backbone of how financial data is accessed and delivered to clients.
Growth: Work with cutting-edge technologies in a rapidly evolving domain with a team that encourages learning and innovation.
Culture: Join a people-first company that values trust transparency and ownership.
At Powens we are redefining how financial services work from the inside out. If youre ready to build secure high-performing systems that power the next generation of banking experiences wed love to hear from you.
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Powens Group is an Equal Opportunity Employer which means we pledge to not discriminate against employees based on race color religion sex national origin age disability or genetic information.. If reasonable accommodations are needed for the interview process please let us know what you need and we will do our best to accommodate!
Employment Type
Full Time
