51 senior backend engineer jobs

SumUp is a global player in FinTech supporting millions of merchants all over the world to be successful doing what they love. The SumUp POS is our free Point-of-Sale solution that merchants like cafes, shops, bars, or hair salons use to run and grow their business with features such as a product catalog, inventory management, business analytics, compliance support, loyalty features, and more. The POS is part of the SumUp app that comes with our own register hardware, or can be used on tablet & phone devices. In order to best serve these merchants, , our product development teams are growing and hiring Senior Backend Engineers. You will get to know the POS tribe through the hiring process and will be matched with one team during the hiring process. The teams hiring have different domains: Ecosystem & Partnerships, Fiscalisation, Catalog, or Reporting & Insights. Learn more about the job of a Senior Backend Engineer: What you’ll do: Design and implement high-scale...

Founded in 2018 and already valued at over $8 billion, Fireblocks is a SaaS platform that helps companies to create innovative products on the blockchain and manage day-to-day crypto operations. Fireblocks is trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the world, including BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more, to securely scale digital asset operations through the Fireblocks Network and MPC-based wallet infrastructure. We have offices in New York, London, Tel Aviv, and Singapore, and we are continuing to expand our teams to reach new customers globally. Who We Are Founded in 2018 and already valued at over $8 billion, Fireblocks is a SaaS platform that helps companies to create innovative products on the blockchain and manage day-to-day crypto operations. Fireblocks is trusted by some of the largest financial institutions, banks, globally-recognized brands, and Web3 companies in the...

Airwallex is the leading financial technology platform for modern businesses growing beyond borders. With one of the world’s most powerful payments and banking infrastructure, our technology empowers businesses of all sizes to accept payments, move money globally, and simplify their financial operations, all in one single platform. Established in 2015, our purpose is to connect entrepreneurs, business builders, makers and creators with opportunities in every corner of the world. Today, Airwallex has a global footprint across Asia-Pacific, Europe, and North America. As a Senior Software Engineer you will be responsible for working on a range of exciting initiatives across our international payments platform. We strongly value your experience in building, designing and engineering payment systems (gateway, acquiring, issuing or equivalent). If you don’t have them already, you will learn all the intricacies of the Visa and Mastercard payment platforms. You will work closely with the...

Description We ? small business We founded Holvi in 2011, in Helsinki. As self-employed people wading through oceans of paperwork, we noticed something funny going on – traditional banks were giving us the cold shoulder. Why not help ourselves? We asked. And so, with time and effort (and lots of coffee), we mastered small business finance – and Holvi was born. Our vision is simple: Eliminate the distractions of financial admin and simplify work life, because running a business is hard enough. Small businesses shouldn’t have to worry about spreadsheets and lost receipts. Since our inception as a pioneering fintech, we've experienced our fair share of challenges and growth. We explored different paths, and from those experiences, we've evolved. Today, we stand as a team-owned and profitable company, proud of our journey. Right now, we’re looking for a Senior Backend Engineer to join our team. If you want to help us make running a business a little easier, Holvi is for you....

SumUp is a global player in FinTech supporting millions of merchants all over the world to be successful doing what they love. The SumUp POS is our free Point-of-Sale solution that merchants like cafes, shops, bars, or hair salons use to run and grow their business with features such as a product catalog, inventory management, business analytics, compliance support, loyalty features, and more. The POS is part of the SumUp app that comes with our own register hardware, or can be used on tablet & phone devices. In order to best serve these merchants, , our product development teams are growing and hiring Senior Backend Engineers. You will get to know the POS tribe through the hiring process and will be matched with one team during the hiring process. The teams hiring have different domains: Ecosystem & Partnerships, Fiscalisation, Catalog, or Reporting & Insights. Learn more about the job of a Senior Backend Engineer: What you’ll do: Design and implement high-scale...

Established in 2018 and currently valued at over $8 billion, Fireblocks is a leading SaaS platform dedicated to empowering companies in creating innovative blockchain-based products and effectively managing day-to-day cryptocurrency operations. Fireblocks has earned the trust of major financial institutions, renowned banks, globally recognized brands, and prominent Web3 companies worldwide, with clients such as BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more. Our secure scaling of digital asset operations is made possible through the Fireblocks Network and MPC-based wallet infrastructure. With offices located in New York, London, Tel Aviv, and Singapore, we are committed to expanding our teams to serve customers worldwide. About The Platform Products Tribe/Group Are you ready to be a part of something extraordinary? The Platform Products group is the heartbeat of Fireblocks, where we are dedicated to creating exceptional user interactions and experiences across...

Established in 2018 and currently valued at over $8 billion, Fireblocks is a leading SaaS platform dedicated to empowering companies in creating innovative blockchain-based products and effectively managing day-to-day cryptocurrency operations. Fireblocks has earned the trust of major financial institutions, renowned banks, globally recognized brands, and prominent Web3 companies worldwide, with clients such as BNY Mellon, BNP Paribas, ANZ Bank, Revolut, and thousands more. Our secure scaling of digital asset operations is made possible through the Fireblocks Network and MPC-based wallet infrastructure. With offices located in New York, London, Tel Aviv, and Singapore, we are committed to expanding our teams to serve customers worldwide. About The Platform Products Tribe/Group Are you ready to be a part of something extraordinary? The Platform Products group is the heartbeat of Fireblocks, where we are dedicated to creating exceptional user interactions and experiences across...

A little bit about us: We are Belvo, an open finance API platform with the bold vision of democratizing access to financial services in Latin America. We enable any financial innovator to access and interpret financial data – as well as initiate payments from their end-users accounts. We’re turning the messy complexities of the Latin American financial ecosystem into a modern set of tools to access and interpret data and move money in a seamless and secure way. We’re a highly-technical, passionate, and driven team. We are more than 130 people, our team currently represents 26 nationalities and we have offices in São Paulo, Mexico City, and Barcelona – while a large portion of us works remotely. We are tackling a very stimulating problem: connecting fintech innovators with legacy financial infrastructure. We strive to go beyond the limits of what is possible today and to do so in an elegant and developer-first way. Since starting our adventure in May 2019, we have raised $56m...

Who we are BUX is one of Europe’s fastest-growing neobrokers with an ambition to become the number one destination for everyone who wants to do more with their money. Our mission is to build groundbreaking products that shape the future of how we invest. Our product is designed for long-term investing, including Stocks, ETFs, and Crypto. We are seeking a colleague to join us on this mission at our office in Amsterdam. The role Engineering is at the heart of BUX, and we take pride in our engineering culture. As a member of the development team, you will work on complex systems, which you will help optimize further. Your contributions will also play a pivotal role in our journey towards continuous deployment and zero downtime.Most importantly, you will have the opportunity to build exciting new features, ranging from core trading functionalities to user experience and engagement enhancements. We value your ideas and encourage everyone in the company to make investing...

Zimpler is a Swedish next-generation fintech company offering secure account-to-account payments. Our story is one for the ages. More on that below. First, let’s cut right to the chase. We are looking for a passionate and skilled Data Engineer to join our Data team and support them in building our data warehouse from scratch. If you are eager to shape the future of data at Zimpler, and want to be a part of the company at the fore-front of data driven innovation, this role is for you. As a Data Engineer at Zimpler, you will play a key role in bringing data insights to the rest of the organization, and build a data platform that will be the basis for a lot of automation and business development. Joining Zimpler at this stage of our data journey means that you will have a unique opportunity to shape and define the data pipeline and data domains of our company. This is what you’ll do: Be key in building our next-gen data platform and defining the data ecosystem at Zimpler....

We are looking for our first Senior Automation Engineer to join the growing R&D organization. In your role, you will design, implement and execute our automation suites and act as the quality focal point in the engineering team. We're looking for candidates who are passionate about technology, self-managed and highly skilled who will work on new technologies in a fast-paced growing company. Minimum Qualifications To Apply For This Role 5+ Years experience with Automation testing 3+ years experience in Java Script, TypeScript Experience with SaaS product life-cycle Excellent ability to understand cross-platform architectures and think as a user Self-managed, out of the box thinker with great communication skills Preferred qualifications (If you have those, we see it as an advantage, but it's not a must) Knowledge & experience writing backend tests and tools in JavaScript/TypeScript (not using UI testing frameworks). Knowledge of the FinTech industry...

CMC Markets are hiring and we are currently looking for a Senior / Lead Developer to join our Pricing and Risk team. ​We work on a front office, internal pricing and trading platform utilising state of the art technologies. The role will focus on the main .Net 6 WPF UI used by the dealing team in London and Sydney. Please note that we operate onsite working and would need someone to come into the London office 5 days per week. Key Responsibilities: Develop and maintain the core internal .Net 6 WPF UI to support the firm’s market making business across multiple asset classes Work alongside quants, developers, front office users in utilising your UI/UX experience to ensure requests are delivered Work with fellow Java team members who are developing the backend event driven microservices (cross training exposure is also possible) Understand the nature of the trading floor business and the need to respond quickly and efficiently to issues that can or has caused business...

Are you interested in playing an important role in building new features in a scalable enterprise-platform that empowers and enables every business domain to deliver end-user value. Then look no further, as this might be the challenge you need. Banking Circle is a truly international and vibrant company with more than 500 skilled and dedicated employees worldwide. We are a differentiator in the market who provides the stability of a Bank and the flexibility of a Fintech, in order to deliver a payments solution to our clients as we continue transforming the Banking and Payments industry for the new economy. About the role We are looking to hire a skilled Senior Development Engineer to join one of our frontend teams in Copenhagen consisting of seven Frontend Developers, reporting to the Engineering Team Lead. In this role you will get the chance to join our growing Engineering department where you will take part in optimizing our Platform continuously while you will also be...

As a Senior Mobile QA Developer, you will be part of a team of mobile engineers that builds out the technology that powers our retail brokerage business and supports our other business initiatives. From day one you will be testing our, iOS, Android and iPad applications. We care about the speed and stability of our customer-facing applications we build. Our architecture is consistently evolving as our business grows and we face different technical challenges, but always with a focus on practicality and performance. The role will need you to draw on your experience in approaches such as Continuous Delivery and understand how and when to use diverse testing techniques to deliver high quality software that accurately represents the business domain. You will be comfortable working closely with both business and technical stakeholders to achieve the best possible outcomes. Technology stack:  Node.js, JavaScript, Appium, NPM Modules, Mocha, Jest, Chai, Expect.js, Webdriver.io, Wdio,...

Description We ? small business We founded Holvi in 2011, in Helsinki. As self-employed people wading through oceans of paperwork, we noticed something funny going on – traditional banks were giving us the cold shoulder. Why not help ourselves? We asked. And so, with time and effort (and lots of coffee), we mastered small business finance – and Holvi was born. Our vision is simple: Eliminate the distractions of financial admin and simplify work life, because running a business is hard enough. Small businesses shouldn’t have to worry about spreadsheets and lost receipts. Since our inception as a pioneering fintech, we've experienced our fair share of challenges and growth. We explored different paths, and from those experiences, we've evolved. Today, we stand as a team-owned and profitable company, proud of our journey. Right now, we’re looking for a mid- to Senior-level Frontend Engineer to join our team. If you want to help us make running a business a little easier,...

Job Title QA Engineer Job Description You’ll work on existing mobile applications, taking on ownership of current features as well as lead new ones, and troubleshooting issues as they arise. Our mobile engineers work mostly in Swift and Kotlin, but Java is heavily used for shared logic. So, who are we? Hello, we’re IG Group. No, not Instagram – though we're a pretty big deal ourselves. We’re a global, FTSE 250-listed company made up of a collection of progressive fintech brands in the world of online trading and investing. The best part? We’ve snapped up many awards for our top-class platforms, forward-thinking products, and incredible employee experiences. We believe in financial freedom. And our purpose is to help ambitious people achieve it. Around 400,000 people use our groundbreaking technology and forward-thinking platforms to trade the financial products they know and love. Did we mention we have offices in 18 countries? Yes, when you join IG Group, you'll have...

Who we are? Admirals is a global growing FinTech company from Estonia. We started as a Neobroker, and today evolved into Admirals Financial Ecosystem, meeting people's life-long needs and making personal financial management easy to use, affordable, and secure. We are constantly expanding and diversifying our product offerings using market segmentation and known as the quality market leader throughout the years. Today, the Admirals team has over 350 professionals in 18 countries. Why you should become an Admiral? Equality and professional development - as an employer, Admirals believes in a balanced approach toward employee rights and gender equality. We care about your success and development and offer numerous training programs and benefits to enhance your skills and advance your career Global support to the team - our experience in numerous geographical regions enables us to nurture you with progressive policies that respect the value of individual and group cultures....

About the Senior Software Engineer in Integrations Platform: The team is part of the Platform Tribe and is responsible for building critical internal developer platforms for SumUp. The Integrations Platform team is currently building a new customer data platform that will enable real-time data to be accessible to our user. As part of Integrations Platform, you will be building software systems that will empower CRM and Engineering teams to make data easily accessible. We want our users to focus on bringing value to our customers without worrying about the underlying infrastructure. To be successful in this role, you should be a product minded engineer who aims to improve the user experience of our stakeholders. About the role & what you’ll do: As a Senior Software Engineer, you will be responsible for Building and scaling critical data pipelines and streaming services that are exposed to external users. Produce high quality streaming data via Kafka and maintain...

Job Description: We are seeking an experienced and skilled Senior Node.js Backend Developer to join our talented engineering team. As a Senior Node.js Backend Developer , you will play a pivotal role in designing, developing, and maintaining the backend services that power our industry-leading trading platforms. You will collaborate closely with cross-functional teams to ensure seamless integration of front-end elements with the backend logic. Responsibilities: • Design and develop scalable, efficient, and robust Node.js applications for backend services. • Collaborate with front-end developers, product managers, and other stakeholders to gather requirements and implement solutions. • Optimize application performance and ensure high availability and reliability. • Write well-structured, maintainable, and testable code following best practices and coding standards. • Participate in code reviews to maintain code quality and provide constructive feedback. • Identify and...

Zimpler is a Swedish next-generation fintech company offering secure account-to-account payments. Our story is one for the ages. More on that below. First, let’s cut right to the chase. We are looking for a passionate and skilled Data Engineer to join our Data team and support them in building our data warehouse from scratch. If you are eager to shape the future of data at Zimpler, and want to be a part of the company at the fore-front of data driven innovation, this role is for you. As a Data Engineer at Zimpler, you will play a key role in bringing data insights to the rest of the organization, and build a data platform that will be the basis for a lot of automation and business development. Joining Zimpler at this stage of our data journey means that you will have a unique opportunity to shape and define the data pipeline and data domains of our company. This is what you’ll do: Be key in building our next-gen data platform and defining the data ecosystem at Zimpler....