
Financial Times · Sofia
ABOUT US The Financial Times (FT) is one of the world’s leading business news and information organisations. We are recognised globally for our authority, inte...
The Financial Times (FT) is one of the world’s leading business news and information organisations. We are recognised globally for
our authority, integrity, and accuracy. We provide a broad range of essential services, including news, comment, data, and
analysis, to a growing audience of internationally minded business people.
Here at the FT, gold-standard journalism is just the beginning. Our 500-people-strong Product & Tech team keeps us ahead of the
ever-changing digital landscape by delivering cutting-edge products to over one million digital subscribers every day. Our plans
for growth rely on a diverse, dedicated, and dynamic group of product, tech, delivery, and data specialists – everyone’s welcome
in this friendly, forward-thinking team.
The Storyfinding team sits at the heart of innovation between the FT’s newsroom and technology. We collaborate closely with the
Computational Journalism team to uncover and scale new ways of finding stories hidden in complex or unstructured data.
Our mission is to turn bespoke investigations into reusable tools and data products that empower more journalists to tell stories
that otherwise would be untold. This is where engineering meets journalism — you can see the direct impact of your work on the
FT’s homepage.
Since the team was formed, Storyfinding has helped uncover more than 10 exclusive stories, including Europe builds for war as arms
factories expand at triple speed and Prices for used Teslas drop in US and Britain.
We are a cross-functional team of Software Engineers, Data Engineers, ML Ops Engineers, and Product Managers. We balance strong
engineering practices with the fast-moving needs of the newsroom, delivering quickly while keeping our systems reliable, secure,
and easy to evolve.
We are looking for a Senior Software Engineer 1 to play a key role in designing, building, and operating the backend systems and
services that power Storyfinding’s investigative and editorial work.
This is a hands-on senior individual contributor role with a primary focus on backend software engineering. You will be
responsible for designing and building robust backend systems and services, while also maintaining that data engineering is a key
component of the work. You will contribute to and maintain critical data pipelines and data products, helping to establish
patterns and standards that enable the team to scale its impact.
major economic announcements.
newsroom.
queryable datasets.
decision-making.
journalists if that’s needed.
We’re looking for someone curious, pragmatic, and motivated by impact. You enjoy working with messy real-world data, care deeply
about reliability and clarity, and are comfortable operating in an environment where priorities can shift quickly around editorial
deadlines.
environment.
orchestration tools like Apache Airflow.
cases.
We don’t expect you to be an expert in everything. Our current stack includes:
This is a unique opportunity to use your technical skills to contribute to data journalism. You’ll be making content for the FT’s
readership, using data to make news accessible, understandable, and impactful.
If this sounds like a role that aligns with your expertise and ambitions, we’d love to hear from you!
We currently operate a hybrid model which requires staff to work onsite 50% of the time, subject to role requirements & regular
review. While flexible working requests will be considered, not all patterns are suitable for all roles. We believe this balanced
approach supports flexibility and protects our culture, making collaboration and communication easier, building stronger
relationships and team cohesion, and supporting peer learning. We reserve discretion on reasonable notice to change this approach
either generally or for specific individuals or teams.
Our commitment to diversity, equity and inclusion
We believe in the power of unique perspectives and want all voices in our organisation to be heard, respected and valued. A
supportive workplace is one where employees feel they can be themselves and operate to their full potential. We are committed to
removing barriers for everyone, with a focus on addressing those faced by underrepresented groups.
Accessibility
We are a disability confident employer and Valuable 500 signatory.
Please let us know if you require any reasonable adjustments/personalisation as part of the application process or to enable you
to attend an interview. If you would like to discuss your requirements or have any questions, email talent@ft.com and a member of
our team will be happy to help.
Further information
At the FT, we embrace innovation and the use of technology and appreciate that individuals may leverage AI tools as part of their
job application process. Whilst we are happy for you to use AI to assist with your application, it is essential that all
information provided is authentic and accurately represents your skills, experience, and qualifications.
Candidates should be aware that the use of AI throughout the application process may be monitored to ensure a fair and transparent
hiring process for all.
Please beware of fraudulent job postings and offers claiming to be from the Financial Times. All legitimate opportunities will
direct you to apply through the official Financial Times careers site, and the FT will never ask for financial information,
payments, or referrals to third parties during the hiring process. If you have any concerns about the legitimacy of a job posting
or suspect any scam activity, please contact talent@ft.com.
Interested in the FT but don’t see the right role yet? Join our Talent Community to receive exclusive updates, featured jobs, and
insights into working at the FT.
We believe in the everyday hero. Those who have the courage to follow their passion and who have the strength and determination to realise their dreams. Small business owners are at the heart of all we do, so we're creating powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that small business owners can be successful doing what they love. At SumUp, the Global Bank team builds the core infrastructure and services that give merchants a digital bank account, helping small businesses manage their money easily and reliably. The Balance Management Squad sits at the core of the Global Bank Platform. Right now, our team is completing a major milestone: consolidating and modernizing our balance management system in Europe. The next big step is creating a global transaction history service; a single, shared platform used by all regions to give merchants consistent and transparent views of their financial activity. As a Backend Engineer, you’ll help modernize existing systems while balancing innovation with stability, collaborate with teams across regions, and build reliable services that manage diverse markets with different regulations. If you enjoy solving complex problems on high-load systems, are curious about banking, and are looking for a team that tackles challenges head-on, we’d love to hear from you. What You’ll Do * Build and evolve the SumUp’s core banking services that powers ledger operations and transactions, transforming our regional systems into a unified, scalable global platform. * Tackle complex distributed systems challenges, ensuring resilient services that continue to perform under high transaction volumes. * Support modernization initiatives by improving observability, adding test coverage, refactoring code for long-term maintainability, and gradually introducing new architectural patterns without disrupting live banking operations. * Contribute to key architectural decisions - build ledger and transaction history systems from the ground up, ensuring a globally scalable banking solution for our clients. * Collaborate with teams across Risk, Treasury, Finance, and Infrastructure to ensure smooth, compliant, and reliable global operations * Take ownership from design to production, running the services you build, monitoring their performance, and continuously improving how we deliver high-quality software at scale. You’ll be great for this role if * You have solid backend experience building reliable, high-volume services and you think carefully about system design, APIs, data modeling, and how services interact. * You are proficient in Golang and comfortable learning and working with other languages as needed, e.g. Kotlin or Elixir. * You write maintainable, well-tested code, follow CI/CD best practices, and take responsibility for the software you build from development to production. * You’re comfortable building, deploying, and running services in cloud environments like AWS using Docker and Kubernetes. * You’re eager to learn about relational databases that perform well under load and maintain data consistency. * You are a collaborator who enjoys working across regions, communicating clearly, exchanging feedback effectively, and making thoughtful technical decisions together. * You have a curiosity for building reliable financial services and banking domain It’s a plus if you have * Knowledge of Elixir - some of our legacy services are written in Elixir, and while it's not essential, it would be useful if you've worked with it before * Deeper PostgreSQL experience - we rely heavily on Postgres, so if you've done performance tuning, complex queries, or schema design, that's a plus * Experience with event streaming platforms (Kafka preferred) and modern observability stacks (Grafana, Honeycomb, etc.) Why you’ll enjoy working at SumUp * Be part of a company that values diversity and celebrates unique perspectives. * Work with a global team of skilled professionals in an environment that fosters collaboration, learning, and growth. * The opportunity to work on large scale fintech products used by millions of businesses around the world * You’ll receive 25 days’ paid leave, plus 1 additional day for each year of employment. * You can take up to 10 days’ educational leave to expand your skill set. * Career growth and learning opportunities: We invest in your development through regular training, mentorship programs, SumUp University leadership cohort and a yearly learning budget (2,000 EUR) * Enrollment onto our virtual stock ownership program - you will own a stake in SumUp’s future success * Access to the SumUp Sabbatical, our Employee assistance program for mental health * Join a global team where you belong: Check out our D&I Initiatives and Employee Resource Groups such as Pride Club, SumAfro, Neurodiversity, Grupos Mais, Women in Tech, and more * We offer additional health insurance, a subsidized Multisport card, free shuttle buses from Joliot-Curie metro station and other great benefits. * You’ll attend global offsites and/or hackathons About SumUp Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing a vast set of simple and affordable business tools to help them start, run, and grow their businesses. Today, over 4 million businesses in 36 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships. Our commitment to small businesses is reflected in our diverse team of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster an inclusivity and continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify. SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited. Explore career opportunities with us and join a team driven by collaboration, innovation, and a shared vision of creating a world where everyone can build a thriving business. Discover more about our vibrant and inclusive work culture and how we work on our careers website, and follow our journey on LinkedIn and Instagram. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.
We believe in the everyday hero. Those who have the courage to follow their passion and who have the strength and determination to realise their dreams. Small business owners are at the heart of all we do, so we're creating powerful, easy-to-use financial solutions to help them run their businesses. With a founder’s mentality and a 'team-first’ attitude, our diverse teams across Europe, South America and the United States work together to ensure that small business owners can be successful doing what they love. ABOUT THE TEAM The Payments Reporting team sits at the heart of SumUp's financial infrastructure, building the systems that millions of merchants rely on every day to reconcile, report, and understand their money. We're in the middle of something genuinely exciting: building a reporting platform that serves both external integrators and internal teams at scale - delivering everything from file-based exports to real-time API reporting. This role exists because our ambitions have grown faster than our current team of three backend engineers can sustain alone, and we need someone who can take meaningful ownership of complex backend work, freeing the team to move faster on the architectural changes that matter most. What you'll do * Build and maintain backend reporting features across Payout Reports, Payment Reports, Fee Invoices, and Transaction Reports * Develop and own Reporting APIs (including Transaction History and Payout History) that serve both external integrators and internal clients * Contribute to the migration of core payments functionality away from legacy systems, modernising the infrastructure that underpins our reporting platform * Take ownership of the operational health of reporting services: monitoring, incident response, and performance optimisation * Participate actively in planning and refinement sessions, bringing technical assessments and effort estimations to the table * Support junior engineers through code reviews, pairing sessions, and knowledge sharing YOU'LL BE GREAT FOR THIS ROLE IF YOU HAVE: * Strong experience building scalable, production-grade backend systems in Golang, with a solid grasp of concurrency patterns, goroutines, and channels * Deep familiarity with software design principles - SOLID, common design patterns, and microservices architecture - and the experience to apply them pragmatically * Hands-on experience with PostgreSQL or similar SQL databases, including query optimisation and database modelling * Confidence working in Kubernetes environments, configuring and managing resources * Clear, confident communication in English - written and spoken - and a collaborative approach to engineering: giving and receiving feedback openly WHY YOU SHOULD JOIN SUMUP * 🌍 Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our modern Sofia office. This involves an office-first setup * 🌈 Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced * 🚀 Enrolment in our Virtual Stock Option programme: you will own a stake in SumUp's future success * 📚 A dedicated annual L&D budget of €2000 for your individual development, which you can be used to attend conferences and/or advance your career through further education * 🏖 Generous time off: 25 days of paid leave, plus one extra day per year of service (up to 35) * 🏥 Peace of mind: comprehensive health and life insurance - includes dental coverage * 💪 Stay active: on-site yoga and a co-sponsored Multisport card offering access to hundreds of sports facilities * 🍽 Meal support: benefit from a tax-free food voucher program (100 EUR per month) plus flexibility via our Re:Benefits platform (40 EUR) * 🚌 Easy commute: free shuttle buses connecting directly to Joliot-Curie metro station * 👶 Family-friendly: new baby bonus * 🌴 Break4me: 1-month sabbatical after 3 years of service * 🔗 Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team About SumUp Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing simple and affordable tools that allow them to thrive. Today, over 4 million businesses in 37 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships. Our commitment to small businesses is reflected in our diverse team of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster inclusivity and a continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify. SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited. Discover more about our culture and opportunities on our careers website, and follow our journey on LinkedIn, Instagram, and TikTok. 👀 Get a feel for our Sofia of... Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.
SumUp builds simple, affordable financial tools that help over 4 million small businesses across 37 markets get paid, manage their money, and grow. Beyond card payments, we offer a full suite of financial products - business banking, lending, invoicing, and money transfers - giving merchants everything they need in one place. We're a global fintech with over 3,000 people across 20+ offices, and Sofia has been one of our most important engineering hubs since the very beginning. Our Transfers Excellence squad sits within SumUp's Global Bank, and owns the core services that power how merchants and consumers move money. E.g. IBAN-based transfers, money in and out, and peer-to-peer payments via the SumUp consumer app. With the high volume transfers per hour across our European markets. That means reliability isn't a nice-to-have - it's the baseline for us. Right now, the team is replacing a set of market-specific implementations with a single, unified global transfer platform that will serve Europe, the UK, Brazil, Chile, and eventually the US and Canada. Join our team and contribute directly to platform-level architecture that will shape how SumUp moves money at scale - work that directly impacts millions of small businesses every day. Our tech stack includes Kotlin, Java, Go, a bit of Elixir, AWS, Kafka, PostgreSQL, and Kubernetes, supported by a strong observability toolchain with Prometheus, Grafana, and Honeycomb. We also actively use AI‑assisted development tools such as Cursor, GitHub Copilot, and others. 🎥 Get a feel for life in our Sofia office. WHAT YOU'LL DO * Build and maintain backend services that sit at the heart of SumUp's transfer infrastructure, taking end-to-end ownership from development through to observability, testing and production support * Contribute to the migration from market-specific services toward a unified global transfer platform, working across a mix of active services and legacy systems being decomposed * Raise well-scoped pull requests, conduct thorough code reviews, and help maintain high standards of code quality and test coverage across the team * Participate in incident reviews and the on-call rotation, taking accountability for the reliability of the services you build * Contribute to the technical roadmap by participating in architectural discussions and proposing solutions for complex, distributed systems challenges * Apply AI tooling to accelerate your own engineering workflows and contribute to raising the team's overall AI literacy YOU'LL BE GREAT FOR THIS ROLE IF… * Solid experience as a Backend Software Engineer in modern languages (e.g. Kotlin, Go, Java, etc.). Kotlin is the team's primary language and we also work with Java, Golang, and Elixir. * Solid understanding of distributed systems and event-driven architecture. Experience with async processing and messaging tools like Kafka (or similar). * Experience working with microservice architectures, including Spring Boot and event-driven patterns, alongside solid knowledge of relational databases and API design * Comfortable working in high-throughput, regulated environments where reliability matters. Defensive coding and attention to edge cases are part of the job * Clear communicator in written and spoken English, with a collaborative approach to working across global teams * Curious about the product impact, not just the code. Comfortable thinking about how backend decisions affect the end user experience. WHY YOU SHOULD JOIN SUMUP * 🌍 Opportunity to work with SumUppers globally on large-scale fintech products used by millions of businesses worldwide, from our modern Sofia office. This involves an office-first setup * 🌈 Commitment to Diversity and Inclusion: be part of a workplace that values and promotes diversity, fostering an inclusive environment where everyone's perspectives are respected and embraced * 🚀 Enrolment onto our Virtual Stock Option programme: you will own a stake in SumUp's future success * 📚 A dedicated annual L&D budget of €2000 and 10 paid days of educational leave which can be used to attend conferences and/or advance your career through further education * 🏖 Generous time off: 25 days of paid leave, plus one extra day per year of service (up to 35), along with public holidays and special leave options * 🏥 Peace of mind: additional health insurance and life insurance * 💪 Stay active: on-site yoga and a co-sponsored Multisport card offering access to hundreds of sports facilities * 🍽 Meal support: benefit from a tax-free food voucher program plus flexibility via our Re:Benefits platform * 🚌 Easy commute: free shuttle buses connecting directly to Joliot-Curie metro station * 🌴 Break4me: 1-month sabbatical after 3 years of service * 🔗 Referral Bonus: earn additional rewards by referring talented individuals to join the SumUp team ABOUT SUMUP Be empowered to do more that matters. At SumUp, we're on a mission to empower small businesses across the globe by providing simple and affordable tools that allow them to thrive. Today, over 4 million businesses in 37 markets rely on SumUp as their financial partner to manage payments, finance and customer relationships. Our commitment to small businesses is reflected in our diverse team of over 3,000 SumUppers from over 90 nationalities, united by global collaboration and an innovative mindset. Our core values lay the foundation for who we are and what we stand for, shaping our work culture and driving our success. We foster inclusivity and a continuous learning culture, providing a safe space for personal and professional growth. Our differences make us unique and strong as we strive to create an environment where everyone belongs and feels supported, no matter how they identify. SumUp is proud to be an Equal Employment Opportunity employer, actively seeking and embracing diversity in our workforce. We don't make hiring or employment decisions based on race, colour, religion or religious belief, ethnic or national origin, nationality, sex, gender, gender identity, sexual orientation, disability, age or any other basis protected by applicable laws or prohibited by company policy. Our commitment extends beyond recruitment to creating a safe and respectful workplace where harassment of any form is strictly prohibited. Discover more about our culture and opportunities on our careers website, and follow our journey on LinkedIn, Instagram, and TikTok. Job Application Tip We recognise that candidates feel they need to meet 100% of the job criteria in order to apply for a job. Please note that this is only a guide. If you don’t tick every box, it’s ok too because it means you have room to learn and develop your career at SumUp.