Senior Software Engineer

UK1 Finastra International Limited; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Benefits offered by this job

Unlimited vacation

Hybrid working arrangements

Well-being programs

Health insurance

Job summary

Finastra, a global leader in financial services software, seeks a Senior Software Engineer to design, develop and deliver high-quality software for e-billing and payments platforms. This full-stack role requires strong Python expertise, collaboration, and the ability to tackle complex challenges in a fast-paced environment.

You will work on modern web applications for financial messaging, lead others in an Agile setting, and contribute to design discussions while supporting junior engineers.

Qualifications

• Education to degree level in Computer Science or related field; professional experience accepted.
• Proficiency in core technologies: Python, Django, JavaScript (jQuery), MySQL, Linux (Red Hat), Git.
• Frontend and UI skills: HTML, CSS; AI tools like Copilot to improve efficiency.

Responsibilities

• Produce software that meets pre-defined requirements and quality standards.
• Design, develop and implement high-quality, testable code and oversee team members performing these functions.
• Produce detailed specifications and support, maintain, and document 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 technologies and approaches for each task.
• Participate in system design and architecture discussions to determine technical requirements.
• Collaborate with internal stakeholders to resolve software problems independently without supervision.
• Contribute to the conception, design and implementation of modern web applications for financial messaging.
• Support and develop junior/mid-level engineers in an Agile environment.

Skills

Python

Django

JavaScript

MySQL

Linux

Git

Education

Degree in Computer Science

Tools

Copilot

Job description

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.

Benefits

• 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.

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.

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, 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, our team members are the driving force behind everything we do. We’re building an environment where bold ideas thrive, careers flourish, and innovation is a shared journey. Whether you're a recent graduate ready to shape the future or a seasoned professional seeking your next challenge, you’ll play a pivotal role in delivering software solutions that redefine what’s possible in financial services. We believe growth is a shared commitment. That’s why we offer a rich ecosystem of learning—from hands‑on training and mentorship to leadership development and industry certifications. You’ll have the freedom to explore new paths, deepen your expertise, and make your mark in a global fintech that’s built for the future. Our career development isn’t just a program—it’s a promise. With access to cutting‑edge tools, a culture of collaboration, and a community that champions your success, you’ll be empowered to lead, challenge, and create meaningful change. Because when we grow together, we innovate together—and that’s how we shape what’s next in finance. We offer incredible career opportunities and your work in close collaboration with fantastic colleagues globally to develop and launch innovative software solutions for our customers. There is a huge range of engaging projects where you can get stuck‑in and add value whilst taking advantage of our ongoing development opportunities to build and hone your skills in your chosen area. Our perks include paid holidays, flexible working hours, a pension plan, and comprehensive health initiatives. Join us to supercharge your career, collaborate with industry experts, and thrive in a nurturing environment that powers both your professional and personal growth With us, you can grow, innovate, and make a real impact. At Finastra, we are proud of the wide range of incentives and benefits we offer our employees globally, reflecting our core values: doing well by doing good, putting people first, and open opportunities. We go beyond statutory requirements to maximise our offerings, investing in flexible working policies, personal growth opportunities, and well‑being programmes. Highlights include our Flexible Vacation Policy, inclusive people policies, hybrid working framework, and comprehensive well‑being support through initiatives like the Employee Assistance Program, the wellbeing Champions and our monthly events and initiatives. Additionally, we emphasise sustainability through volunteering time off and donation matching, champion inclusion through multiple employee networks and cultural initiatives, and invest heavily in career and skills development. Recognition of our employees' efforts is integral, with our global recognition platform and regular employee feedback surveys shaping our inclusive and supportive workplace culture At Finastra, we are committed to creating a workplace where you feel valued and respected. We believe this environment drives innovation and we strive to build a team that reflects the varied backgrounds, perspectives, and experiences of our global ecosystem. This philosophy is at the heart of our culture and the way we work. The company privacy policy can be found here Finastra Privacy Policy