43 senior backend engineer jobs

About Us Sygnum is the world’s first regulated Digital Asset Bank, founded on Swiss and Singapore dual heritage, headquartered in Switzerland and operating globally. We make digital assets bankable, secure and convenient, empowering our clients to invest in the digital asset economy with complete trust. For the first time with Sygnum, major currencies and digital assets, including Bitcoin, Ethereum and digital CHF and asset tokens are seamlessly integrated in one account. Sygnum’s diverse and talented team of banking, investment and DLT experts is shaping the development of a trusted digital asset ecosystem. About You As a Senior Backend Engineer at Sygnum you have gained your experience with typical large scale backend technologies like databases, large applications, integrations, with messaging or pub-sub systems and have a good understanding of scaling technologies like Kubernetes. But now you want something new and more exciting. You will be working on a...

Fireblocks is an easy-to-use, enterprise-grade platform for financial institutions that need to streamline digital asset operations - without making a sacrifice on security. When it comes to cryptocurrencies, storing and transferring can be cumbersome because one wrong move means money could be lost forever. Fireblocks uses state-of-the-art technology that allows customers to have one platform for their team and securely store and transfer digital assets across all their exchanges, wallets, counter-parties, etc. Who are we looking for? We’re looking for a talented backend developer to join our team with the mission of designing and building our new financial platform. If you are thinking about coding as craftsmanship, you are a great engineer on the server side doing your way to the stars, knowing about the entire development life cycle, and automating everything. The role includes end-to-end ownership and direct impact on our product and system architecture, accompanied by...

ABOUT HEX TRUST Hex Trust is Asia's Leading Digital Asset Custodian. Led by innovators from the institutional financial services space, Hex Trust has built a proprietary platform that delivers a new way for financial institutions, asset managers, and corporations to safely and efficiently operate in the blockchain ecosystem. Institutional adoption of Digital Assets & DeFi requires a fundamental shift in the way banks and financial institutions operate. Hex Trust is the link that connects the traditional financial world to the digital assets ecosystem. POSITION OBJECTIVE We are seeking suitable candidates for Front-End Developer roles responsible for the development of Web-based front ends for Blockchain and Cryptocurrency related applications such as Wallets, DApps and Crypto Currency Trading applications. You will be working closely with our UX designers, Product Managers and the Front and Backend development teams. This role offers an opportunity to learn...

Fireblocks is an easy-to-use, enterprise-grade platform for financial institutions that need to streamline digital asset operations - without making a sacrifice on security. When it comes to cryptocurrencies, storing and transferring can be cumbersome because one wrong move means money could be lost forever. Fireblocks uses state-of-the-art technology that allows customers to have one platform for their team and securely store and transfer digital assets across all their exchanges, wallets, counter-parties, etc. Who are we looking for? We’re looking for a talented backend developer to join our team with the mission of designing and building our new financial platform. If you are thinking about coding as craftsmanship, you are a great engineer on the server side doing your way to the stars, knowing about the entire development life cycle, and automating everything. The role includes end-to-end ownership and direct impact on our product and system architecture, accompanied by...

In the Global Bank tribe, we aim to create a business account for SumUp customers (our merchants) across the globe that offers services and products that are accessible to all and are offered in a fair, transparent and honest way. We want to do banking differently from how it has been done until now. We are proud of using modern technologies, techniques and patterns, investing deeply in our product vision and execution to ensure we are delivering the best possible banking solution to our merchants. We are looking for a Backend Engineer for our Pix Squad, which is responsible for providing a highly-available platform developed in Elixir and Golang that supports the entire Pix ecosystem, involving money transfers, keys management, regulatory demands, and back office features. You will have the opportunity to evolve this platform through the design and implementation of new products and reorganization of existent features. What You'll Do Design, implement and iteratively create...

Are you ready to make a significant impact on the global financial landscape? Then the role as Senior Development Engineer in Banking Circle might be for you. Here you will play a crucial role in building new software that supports high-volume payment system for large-scale financial corporations. Banking Circle is a truly international and vibrant company with more than 450 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 our virtual banking team in Copenhagen, reporting to one of our great Engineering Team Leads. In this role, you will get the chance to work with an agile team, developing new software that leverages cutting-edge technologies and fosters...

Madrid | Remote (CET/CEST Timezone) We’re looking for a Senior Back End Engineer Who we are Aplazame is a fintech company acquired by WiZink Bank that offers flexible payment methods that enable merchants to maximize their sales and conversion rates through instant financing options. Customers also benefit from the power of spreading the cost of their purchases. Aplazame features multiple products available for online and in-store purchases. We aim to build simple financing products, transparent and fair that enable our customers to purchase the things that make them happy through responsible lending, no hidden fees and an exceptional customer experience. Who are we looking for You have deep experience building Python/Django applications, and Celery for the execution of asynchronous tasks. You can demonstrate significant experience implementing public and private APIs, following REST architecture (Django Rest Framework) and best practices. You will contribute to...

About the Senior Data Platform Engineer in CRM Integrations Squad: The team is part of the Platform Tribe and is focusing on setting up the data infrastructure that enables Salesforce as our CRM System. We are building our platform using the latest technology and we want you to help us raise the bar and drive these changes. Some of the tools and technologies used in the team: AWS and Terraform for our Cloud Infrastructure Airflow, Kafka, Spark, Mulesoft for our batch and stream processing pipelines Snowflake for data warehousing Salesforce as our CRM Platform Python We do not expect candidates to have prior experience with all these tools or technologies About the role & what you’ll do: As a Senior Data Platform Engineer, you will be responsible for Building and scaling complex data pipelines and streaming solutions that collect data into our data lake and provide data to internal services and external users. CI/CD management for Kafka Components /...

FairMoney is a credit-led mobile bank for emerging markets. The company was launched in 2017, operates in Nigeria & India, and raised close to €50m from global investors like Tiger Global, DST & Flourish Ventures. The company has offices in France, Nigeria, Germany, Latvia, the UK, Türkiye, and India. You will be working as a Senior Software Engineer - Android in our Technology Division, which is now composed of 75+ people in Lagos, Bangalore, Paris, Türkiye, and remotely across the globe. We are building Engineering centres of excellence across multiple regions and are looking for smart, talented, driven engineers. This is a unique opportunity to be part of the core engineering team of a fast-growing fintech poised for more rapid growth in the coming years. Watch the way FairMoney is building Africa's money story here Location: Istanbul, Turkey ( Hybrid: 2-3 days a week in the office) FairMoney is a 100% digital bank that is revolutionizing the...

We are looking for a SOFTWARE ENGINEER (BACKEND) What will be your challenge in this role? In this role, you will be a Software development expert in an agile product development team, building up and maintaining applications for the customer identity, risk steering, and fraud prevention domain. Daily you will: Analyze, design, develop, test, and maintain applications and services delivered by the team Proactively reduce the technical depts Decide on how to build the solution within architecture frames Continuously update existing documentation for the services Ensure quality awareness and care when designing, building, and maintaining software Design new tests, improve existing ones, and execute tests (unit, security, performance, etc.) Strive for a high level of automation of the tasks, tests, etc., that are repeatable for the continuous delivery pipeline. Proactively seek and give feedback on the delivered code to improve over time....

Overview Permanent, full-time, hybrid Company Profile StoneX (formerly known as INTL FCStone) is an institutional-grade financial services network that connects companies, organisations and investors to the global markets ecosystem through a unique blend of digital platforms, end-to-end clearing and execution services, high-touch service and deep expertise. We provide access to 36 derivatives exchanges, 175 foreign exchange markets, nearly every global securities marketplace and a number of bi-lateral liquidity venues. We deliver this access with support throughout the entire lifecycle of a trade – from consulting and “boots-on-the-ground” intelligence, to best execution, to post-trade clearing, custody and settlement. In these ways, StoneX enables clients to use the global markets ecosystem to achieve their business goals through one trusted partner. StoneX currently serves more than 30,000 commercial, institutional and payments clients, and more than 295,000 retail...

SumUp enables businesses to get paid easily, process orders quickly, sell online instantly and manage their money more efficiently. SumUp creates the tools businesses need to make their business and their customer experience thrive! At the Point of Sale Lite tribe, we help small merchants facilitate their in-store operations and bring them closer to their customers. We make it easy for them to run their business with features such as a Product Catalog, Inventory Management, Business Analytics, Compliance Support, Loyalty Features, and more. As a Senior QA Automation Engineer, you will provide tooling and knowledge to help our development teams build, release, and operate products at high functional and non-functional quality end-to-end across all channels (Android, iOS, Web, API) - ensuring a flawless, smooth and productive user experience for the more than 4 million merchants whose businesses rely on our products every day. If you are passionate about enabling...

Klarna is seeking a talented JavaScript Engineer to join our Browser and Automation team in Poland. The team is responsible for solving interesting problems around web scraping, page and field detection, automatic navigation and filling, and creating pixel-perfect UI components for these features. We develop for Web, Android and iOS (we use React Native), as well as browser extensions. Our tech stack includes Typescript, React-Native, Redux, Most.js, Node.js and AWS. There are a number of available positions with different focuses, so don’t hesitate to apply if only one of the above is your pair of shoes. Key Responsibilities: Write clean, efficient, and well-documented TypeScript code Collaborate with designers and other developers to create user-friendly and responsive user-facing features Build and maintain reusable components and libraries Participate in code reviews and contribute to a culture of continuous improvement Stay up-to-date with the latest trends and...

CMC are embarking on a major product and technology initiative to rebuild the web and mobile trading platform user experience for our global customer base. At the heart of this initiative is a completely new and fully cloud native “Open API” architecture which will power all of CMC’s own frontend technology going forward, as well as being “open” for connectivity in CMC’s b2b businesses opportunities. CMC’s Open platform API is being built on AWS using as much of AWS's broad range of technology as we need to deliver the API experience our consumers require. The vision for our development lifecycle is to create an environment where engineers are empowered to build new API features and functionality quickly with the least amount of technical barriers as possible. Our infrastructure and tools facilitate this by providing easily repeatable patterns, templates and workflows that can be used without requiring hours of training. This means that all our developers can create and maintain...

FairMoney is a credit-led mobile bank for emerging markets. The company was launched in 2017, operates in Nigeria & India, and raised close to €50m from global investors like Tiger Global, DST & Flourish Ventures. The company has offices in France, Nigeria, Germany, Latvia, the UK, Türkiye, and India. You will be working as a Senior Software Engineer - Android in our Technology Division, which is now composed of 75+ people in Lagos, Bangalore, Paris, Türkiye, and remotely across the globe. We are building Engineering centres of excellence across multiple regions and are looking for smart, talented, driven engineers. This is a unique opportunity to be part of the core engineering team of a fast-growing fintech poised for more rapid growth in the coming years. Watch the way FairMoney is building Africa's money story here Location: Istanbul, Turkey ( Hybrid: 2-3 days a week in the office) FairMoney is a 100% digital bank that is revolutionizing the traditional banking...

ABOUT HEX TRUST Hex Trust is Asia's Leading Digital Asset Custodian. Led by innovators from the institutional financial services space, Hex Trust has built a proprietary platform that delivers a new way for financial institutions, asset managers, and corporations to safely and efficiently operate in the blockchain ecosystem. Institutional adoption of Digital Assets & DeFi requires a fundamental shift in the way banks and financial institutions operate. Hex Trust is the link that connects the traditional financial world to the digital assets ecosystem. POSITION OBJECTIVE We are seeking suitable candidates for Front-End Developer roles responsible for the development of Web-based front ends for Blockchain and Cryptocurrency related applications such as Wallets, DApps and Crypto Currency Trading applications. You will be working closely with our UX designers, Product Managers and the Front and Backend development teams. This role offers an opportunity to...

Ebury is a hyper-growth FinTech firm, named in 2021 as one of the top FinTechs to work for by Glassdoor and AltFi. We offer a range of products including FX risk management, trade finance, currency accounts, international payments and API integration. Senior Salesforce Engineer (Hong Kong/Taiwan) Role Our Tech Team hubs are located in Málaga (Spain) and São Paulo (Brazil), where we are all fully remote workers! Our team members are based in more than ten countries. You'll be a key part of a Salesforce development team, working closely with your peers and the product team, and helping to develop and deliver Ebury’s Salesforce Solutions, striving for more robust and faster applications that contribute to removing the boundaries to the clients money and making business around the world possible. You’ll Also Be Responsible For Developing solutions using Apex in the backend side Developing solutions using LWC in the frontend side...

Madrid | Remote (CET/CEST Timezone) We’re looking for a Senior Back End Engineer Who we are Aplazame is a fintech company acquired by WiZink Bank that offers flexible payment methods that enable merchants to maximize their sales and conversion rates through instant financing options. Customers also benefit from the power of spreading the cost of their purchases. Aplazame features multiple products available for online and in-store purchases. We aim to build simple financing products, transparent and fair that enable our customers to purchase the things that make them happy through responsible lending, no hidden fees and an exceptional customer experience. Who are we looking for You have deep experience building Python/Django applications, and Celery for the execution of asynchronous tasks. You can demonstrate significant experience implementing public and private APIs, following REST architecture (Django Rest Framework) and best practices. You will contribute to...

About Lendable Lendable is on a mission to make consumer finance amazing: faster, cheaper, and friendlier.We’re building one of the world’s leading fintech companies and are off to a strong start: One of the UK’s unicorns with a team of >250 people Among the top 10 fastest-growing tech companies in the UK Profitable since 2017 Backed by top investors including Balderton Capital, Goldman Sachs and most recently OTPP (Ontario Teachers' Pension Plan) in 2022 Loved by customers with the best reviews in the market (4.9/5 across 10,000s of reviews) So far, we’ve rebuilt the Big Three consumer finance products from scratch: loans, credit cards and car finance . We get money into our customers’ hands in minutes instead of days.We’re growing fast, and there’s a lot more to do: we’re going after the two biggest Western markets ( UK and US ) where trillions are held by big banks with dated systems and painful processes. We launched our loans product in the US in 2022 with more...