AYN

Senior Software Engineer

Finastra · London, United Kingdom · hybrid

Who are we?

At Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission‑critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world’s top 50 banks, in more than 110 countries.

As a Senior Software Engineer, you will play a key role in the design, development, and delivery of high-quality software solutions for our e-billing and payments platforms. This is a full-stack position that requires strong Python expertise, a collaborative approach, and a passion for tackling complex technical challenges in a fast-paced, dynamic environment.

Responsibilities & Deliverables

Your deliverables will include, but are not limited to, the following:

- Produce software that meets pre-defined requirements and quality standards.

- Design, develop and implement high-quality, testable code and oversees team members performing these functions.

- Produce detailed specifications in addition to supporting, maintaining, and documenting software functionality.

- Work and lead others to adhere to defined project plans and timescales in a fast-paced environment.

- Make independent decisions and provide guidance on the technologies and approaches to be used for each task.

- Participate in detailed system design and architecture discussions to determine technical requirements.

- Work with internal stakeholders to understand and resolve software problems independently without supervision.

- Participate in the conception, design, and implementation of modern web-applications for financial messaging.

- Support and develop junior/mid-level engineers and be an active team player in an Agile development environment.

What will work well with our team?

- We take a pragmatic approach to our work in an environment that blends fun with professionalism.

- Good communication skills (English language skills) and easy-going manner.

- Amenable character with good attitude.

- Comfortable working under pressure to firm deadlines in an agile and lean way.

- Working with Scrum in a multiple scrum team environment.

- Positive attitude with a genuine passion and interest for software development.

- Understanding of FinTech environment/software products.

Required Experience

- Education to degree level in Computer Science or other technical related field, or equivalent professional experience.

- The ideal candidate should typically have professional experience in full-stack software development, or equivalent capabilities.

- Proficiency in the core technologies used; Python, Django, JavaScript (jQuery), MySQL, Linux (Red Hat), Version Control (Git).

- Ability to work as a full stack developer using a range of technologies; proficient with front end languages and UI design (HTML, CSS).

- Proficient in leveraging AI tools such as Copilot to improve development efficiency and streamline workflows.

- Excellent knowledge and implementation of software development best practices, methodologies, processes, and tools.

- Excellent technical, analytical, and problem-solving skills with the ability to lead others to effect problem resolution.

- Effective leadership, organizational, communication and reporting skills with attention to detail.

- Nice to have experience with payment systems or banking/financial services domain experience.

We are proud to offer a range of incentives to our employees worldwide. These benefits are available to everyone, regardless of grade, and reflect the values we uphold:

- Flexibility: Enjoy unlimited vacation, based on your location and business priorities. Hybrid working arrangements, and inclusive policies such as paid time off for voting, bereavement, and sick leave.

- Well-being: Access Confidential one-on-one therapy through our Employee Assistance Program, find support from our network of Wellbeing Champions and Gather Groups, and a calendar of monthly events and initiatives designed to help you thrive - Inside and Outside of work.

- Medical, life & disability insurance, retirement plan, lifestyle and other benefits*

- ESG: Benefit from paid time off for volunteering and donation matching.

- DEI: Participate in multiple DE&I groups for open involvement (e.g., Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, Women@Finastra).

- Career Development: Access online learning and accredited courses through our Skills & Career Navigator tool.

- Recognition: Be part of our global recognition program, Finastra Celebrates, and contribute to regular employee surveys to help shape Finastra and foster a culture where everyone is engaged and empowered to perform at their best.

*Specific benefits may vary by location.

At Finastra, each individual is unique, bringing their own ideas, thoughts, cultural beliefs, backgrounds, and experiences together. We learn from one another, embrace and celebrate our differences, and create an environment where everyone feels safe to be themselves.

Be unique, be exceptional, and help us make a difference at Finastra!

We are proud to offer a range of incentives to our employees worldwide. These benefits are available to everyone, regardless of grade, and reflect the values we stand for:

Flexibility: Enjoy unlimited vacation, subject to local regulations and business priorities. Benefit from hybrid working arrangements and inclusive policies such as paid time off for voting, bereavement, and sick leave.

Well‑being: Access confidential one‑to‑one support through our Employee Assistance Program, connect with our network of Wellbeing Champions and Gather Groups, and take part in monthly events and initiatives designed to help you thrive—inside and outside of work.

Health & Financial Security: Medical, life and disability insurance, retirement plans, lifestyle, and other benefits.*

Sustainability: Paid time off for volunteering and donation‑matching opportunities to support causes that matter to you.

Inclusion: Get involved in our inclusion communities, such as Count Me In, Culture@Finastra, Proud@Finastra, Disabilities@Finastra, and Women@Finastra—open to everyone who wants to participate and contribute.

Career Development: Access online learning and accredited courses through our Skills & Career Navigator tool.

Recognition: Take part in our global recognition program, Finastra Celebrates, and share your voice through regular employee surveys that help shape our culture and ways of working.

*Specific benefits may vary by location.

At Finastra, each individual is unique—bringing their own ideas, perspectives, cultural backgrounds, and experiences. We learn from one another, value what makes us different, and create an environment where everyone feels included, supported, and able to be their authentic selves.

Be unique. Be exceptional. Help us make a difference at Finastra.

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