Senior FinTech Software Engineer
Location: London, UK | Department: Engineering | Full-time
Job Summary
We are seeking a highly skilled and experienced Senior FinTech Software Engineer to join our innovative and fast-paced engineering team. This role is pivotal in designing, developing, and deploying robust, scalable, and secure financial technology solutions. You will be instrumental in driving our product roadmap, working on cutting-edge projects that transform the financial landscape. If you possess a deep understanding of software architecture, a passion for FinTech, and a proven track record of delivering high-quality code, we encourage you to apply.

Responsibilities
- Lead the design, development, and implementation of high-performance, low-latency financial systems.
- Write clean, maintainable, and efficient code in a microservices architecture.
- Collaborate closely with product managers, data scientists, and other engineers to define requirements and deliver solutions.
- Participate in code reviews, ensuring adherence to best practices and high-quality standards.
- Troubleshoot and debug complex issues across various layers of the application stack.
- Mentor junior engineers and contribute to a culture of continuous learning and improvement.
- Stay abreast of emerging technologies and industry trends, advocating for their adoption where appropriate.
- Ensure the security, reliability, and scalability of our financial platforms.
- Contribute to the full software development lifecycle, from concept to deployment and operational support.

Requirements
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field.
- 5+ years of professional experience in software development, with at least 2 years in the FinTech industry.
- Proficiency in at least one of the following programming languages: Java, Python, Go, or C++.
- Strong understanding of distributed systems, microservices, and API design (RESTful, gRPC).
- Experience with relational and NoSQL databases (e.g., PostgreSQL, MongoDB, Cassandra).
- Familiarity with cloud platforms (AWS, Azure, GCP) and containerization technologies (Docker, Kubernetes).
- Solid grasp of data structures, algorithms, and software design patterns.
- Experience with Agile development methodologies.
- Excellent problem-solving skills and attention to detail.
- Strong communication and interpersonal skills.
- Knowledge of financial markets, trading systems, payment processing, or regulatory compliance is a significant plus.
Benefits
At FinanzasnAscenUp.com, we believe in investing in our employees. We offer a comprehensive benefits package designed to support your professional growth, personal well-being, and financial security.
- Competitive salary and performance-based bonuses.
- Generous paid time off and flexible working arrangements.
- Comprehensive health, dental, and vision insurance.
- Retirement savings plan with company match.
- Opportunities for professional development, including conferences, workshops, and certifications.
- A vibrant and inclusive company culture with regular team events.
- State-of-the-art office facilities with modern amenities.
- Access to cutting-edge technologies and challenging projects.
- Employee assistance programs for personal and professional support.
Why Join Us?
Joining FinanzasnAscenUp.com means becoming part of a pioneering team at the forefront of financial technology innovation. We are dedicated to building solutions that redefine how financial services are delivered, making them more efficient, accessible, and secure for everyone. Our culture fosters creativity, collaboration, and continuous improvement, providing an environment where your ideas are valued and your contributions make a real impact. We are committed to diversity and inclusion, ensuring that every team member feels empowered to achieve their full potential. If you're looking for a challenging yet rewarding career where you can truly make a difference, FinanzasnAscenUp.com is the place for you.
