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Senior Back End Engineer

Thought MachinePortugal, Lisbon
On-site Full-time

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Experience Level

Senior

Qualifications

We are looking for candidates with a strong background in back-end development, preferably with experience in cloud-native technologies. Ideal candidates should have proficiency in languages such as Java, Go, or similar, and possess a solid understanding of microservices architecture. Experience with database management, API design, and security best practices is essential. Additionally, familiarity with DevOps practices and tools will be highly valued. A collaborative mindset and the ability to work effectively in a fast-paced environment are key attributes we seek.

About the job

At Thought Machine, we are on a daring mission to eliminate legacy technology from the banking sector. By developing cutting-edge core and payments technology that operates natively in the cloud, we aim to redefine the foundations of modern banking. This ambitious endeavor requires talented individuals who can collaborate effectively to create exceptional technology.

Having experienced rapid growth, our team has expanded to over 550 professionals across various offices, including London, New York, Singapore, Sydney, and our newly established Engineering Hub in Lisbon. With over £500m in funding, our esteemed investors include Molten Ventures, Eurazeo, Intesa Sanpaolo, Temasek, Nyca Partners, JPMorgan Chase Strategic Investments, and Standard Chartered Ventures.

We pride ourselves on fostering a culture that encourages our team to produce outstanding work while enjoying the journey. Frequently recognized for our exceptional workplace environment, we have achieved one of the highest Glassdoor ratings among UK fintech companies and offer one of the industry's most generous employee share packages. Named among the world's most innovative fintechs by Global Finance Magazine, we were also honored by the Financial Times as one of Europe's fastest-growing companies for two consecutive years and recognized as a UK Best Employer for 2026.

Software Engineering is vital to our operations at Thought Machine. We take pride in our engineering excellence, adhering to best practices and utilizing modern technologies.

As a Software Engineer at Thought Machine, you will work across the entire stack, tackling complex engineering challenges that have never been addressed before. You'll be expected to write high-quality code that is scalable, secure, and performant while delivering an exceptional user experience. You will take full ownership of requirements, translating them into engineering designs, task breakdowns, and implementations. Your responsibilities will include developing both backend services and frontend experiences.

Our diverse clientele includes some of the largest financial institutions in the world as well as smaller regional banks. Our systems are designed to accommodate a variety of use cases, emphasizing the importance of customizable user experiences tailored to the client's or end user's persona. Software engineers at Thought Machine are expected to bridge the gap between back-end and front-end development, crafting delightful experiences that satisfy all our clients.

About Thought Machine

Thought Machine is a pioneering fintech company dedicated to revolutionizing the banking industry by eliminating outdated legacy systems. With a commitment to engineering excellence and innovation, we are creating state-of-the-art banking technology that operates seamlessly in the cloud.

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