79 senior backend developer jobs

The world of digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’ platform and network provide the simplest and most secure way for companies to work with digital assets and it 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. Fireblocks is hiring a Senior Backend Engineer to join the Mobile Team in Tel Aviv-Yafo, Israel. The Mobile Team is dedicated to developing Fireblocks' mobile platform, delivering a reliable, fast, and secure experience for mobile users. What You'll Do Lead the backend development of the new Fireblocks mobile application. Design, implement, and maintain high-performance microservices that support low-latency and high-throughput operations. Develop and optimize Fireblocks' mobile API to ensure a seamless and scalable...

Position Title: Senior Backend Developer (.NET) Job Type: Full-Time About the Role: We are looking for an experienced Senior Backend Developer with expertise in .NET technologies to join our team. The role involves designing and developing robust backend solutions to support high-performance applications. Knowledge of trading systems and platforms is a strong advantage, making you a key contributor to our financial services and trading technology initiatives. This role is critical for ensuring the performance, scalability, and reliability of our systems Key Responsibilities : Backend Development : Develop, optimize, and maintain backend services using .NET 8 and C#. API Design and Integration : Build and maintain RESTful APIs for internal and external use. Integrate third-party services and tools to enhance system capabilities. Database Management : Design and manage relational and non-relational databases Write optimized queries and manage database...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. We are a team to design, develop, maintain, and improve software for crypto.com Application’s features . You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure, and provide better on/off ramp for multiple currencies rails in each country. As a Full-stack Developer, you will design, develop, maintain, and improve software for various new fiat wallet projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from...

Fire – Java Developer, Dublin What we do? Fire is a Digital Payments Business. We help businesses of all sizes with their accounts, debit cards and payments. With our impressive range of payment services, smart technology, and regulatory license's, we deliver solutions that make managing payments better. With offices in London and Dublin, we are a leading FinTech firm working with thousands of businesses and some of the world’s largest financial institutions. What is the role? We are seeking a mid-level or senior Java developer to join our team. This role is very different from a typical corporate where the work could be quite narrowly focused. Fire’s environment is start-up-like, which means that you will work across a vast technical landscape and will find plenty of engineering challenges and opportunities to learn. You will get to work on a platform supporting a wide range of account-to-account (A2A) payment methods, and also traditional card payment methods (as Fire...

Trustly is leading the human-centric payments revolution. To us, this means passionately building the most convenient, intelligent and responsible way of paying for things online. Whether it’s for shopping, paying subscriptions, funding trading accounts, booking airfare, playing online games and much more – we’re all about a better way to pay. At our core, we are a tech company with industry-leading tech capabilities. But, it’s the ingenuity of our people that makes us leaders in our field. Thus, our appetite for innovation will never be anything less than fierce. Trustly is steadily growing as it connects thousands of businesses with hundreds of millions of people. And with a strong presence across Europe and the Americas, we are leading the human-centric payment revolution as a truly global team. About the Product & Tech organisation Our Product & Technology organisation drives the development of Trustly’s products. The cross functional teams collectively work...

We are a team to design, develop, maintain, and improve software for various ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. You will be actively involved in the design of various components behind scalable applications, from frontend UI to backend infrastructure. We are currently seeking an experienced Senior Frontend Developer to join our dynamic team. As a Senior Frontend Developer, you will play a pivotal role in shaping the UI for various new ventures projects, i.e., projects that are adjacent to our core businesses and are bootstrapped fast with a lean team. Your responsibilities will encompass developing and implementing high-quality frontend solutions, collaborating with cross-functional teams, and ensuring an exceptional UI/UX outcome. Responsibilities Collaborate closely with product managers and designers to implement and refine frontend features Develop and integrate robust frontend...

About the Role: LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly develop and learn new skills. Pair programming supports continual growth of knowledge and sharing of expertise, alongside regular team rotations ensuring everyone gains first-hand knowledge on all areas of our codebase. Friday afternoons are set aside as personal development time where you can explore a different coding language, research bleeding edge technologies, or play around with one of our environments. There is also regularly scheduled time to improve developer experience and reduce technical debt - directed by developers. Our continuous integration and testing culture allows us to have confidence in our builds and develop quickly. We have over 30,000...

Nayax is looking for a Senior Frontend Developer to join Nayax's growing business unit: CoinBridge. This is a unique opportunity to join an early-stage company and significantly impact the company's product and success. The Frontend Developer will be part of the Coinbridge R&D team and will report to the R&D Director of Coinbridge.  CoinBridge is a Nayax division that has developed a groundbreaking solution that revolutionizes the world of loyalty and payments. Geared towards major retailers and loyalty clubs, CoinBridge has begone rolling out its solution in Israel, Europe, and the US. CoinBridge has developed a unique solution for seamlessly converting digital assets , (rewards, points, gift cards, vouchers, cashbacks, etc.) into real purchase transactions at any shop or website, worldwide. CoinBridge provides retailers with a simple way to increase consumer engagement, drive higher purchasing frequency, and optimize spending volume within their shops, as well as...

Company Description Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services. Who We Are We are more than 900 engineers in several RnD offices over the world: Bulgaria, Georgia, Germany, Portugal, Turkey. Our engineers are coding contest winners, podcast makers, public speakers and real craftsmen of software development. What We Have Our comprehensive trading platform is a flagship product, facilitating trade in stocks, ETFs, options, and various other asset classes. It boasts a robust web and mobile user interface, supplemented by advanced managerial tools for brokers. Job Description We are looking for a Middle/Senior Java Developer to join the Research&Development Team. As a backend developer, you...

About TMGM TMGM stands at the forefront of online trading and investment services, proudly serving as Chelsea FC's Official Regional Online Forex and Trading Partner in Asia Pacific. With a global presence and offices spanning three continents, TMGM has earned its reputation as a trusted CFD trading provider. We embody excellence through a commitment to regulatory compliance, technological innovation, and unparalleled customer service. At TMGM, our vision goes beyond providing a platform for trading; we aspire to empower our clients with the best trading conditions. We leverage industry-leading and cutting-edge innovative platforms to ensure that your trading experience is nothing short of exceptional. Our relentless commitment to research and development continually pushes the boundaries of liquidity and usability, giving you the tools you need to thrive in an ever-evolving financial landscape. About The Role We are seeking a passionate and motivated Junior Software...

Welcome to MultiBank Group; a global financial pioneer established in 2005 in California and now proudly headquartered in Dubai, UAE. We excel in providing cutting-edge trading technology, unparalleled liquidity, and exceptional customer service, offering an extensive range of financial products such as Forex, Metals, Shares, Indices, Commodities, and Cryptocurrency CFDs. Join our thriving community of over 1 million clients across 90 countries, contributing to a daily trading volume exceeding US$ 18.1 billion. As a heavily regulated (16+ financial regulators across 5 continents), award-winning, and reliable financial institution, MultiBank Group is devoted to innovation, excellence, and empowering our clients to achieve their financial goals. Seize the opportunity to work with a rapidly growing, world-class team spanning more than 20 countries, driven by innovation, collaboration, and customer focus. Role Overview: We are seeking an experienced Senior iOS Developer to join...

Welcome to MultiBank Group ; a global financial pioneer established in 2005 in California and now proudly headquartered in Dubai, UAE. We excel in providing cutting-edge trading technology, unparalleled liquidity, and exceptional customer service, offering an extensive range of financial products such as Forex, Metals, Shares, Indices, Commodities, and Cryptocurrency CFDs. Join our thriving community of over 1 million clients across 90 countries, contributing to a daily trading volume exceeding US$ 18.1 billion. As a heavily regulated (16+ financial regulators across 5 continents), award-winning, and reliable financial institution, MultiBank Group is devoted to innovation, excellence, and empowering our clients to achieve their financial goals. Role Description Multibank Group is seeking a Senior Backend Engineer with extensive experience in the FinTech industry, particularly in trading systems development. The ideal candidate will have expertise in creating, integrating, and...

Welcome to MultiBank Group; a global financial pioneer established in 2005 in California and now proudly headquartered in Dubai, UAE. We excel in providing cutting-edge trading technology, unparalleled liquidity, and exceptional customer service, offering an extensive range of financial products such as Forex, Metals, Shares, Indices, Commodities, and Cryptocurrency CFDs. Join our thriving community of over 1 million clients across 90 countries, contributing to a daily trading volume exceeding US$ 18.1 billion. As a heavily regulated (16+ financial regulators across 5 continents), award-winning, and reliable financial institution, MultiBank Group is devoted to innovation, excellence, and empowering our clients to achieve their financial goals. Seize the opportunity to work with a rapidly growing, world-class team spanning more than 20 countries, driven by innovation, collaboration, and customer focus. Role Overview: We are looking for a highly skilled Senior Android...

About the Role: LMAX is renowned for its high-performance, ultra-low latency (we measure in microseconds) exchange written in core Java. We constantly push technology further than most, especially in our greenfield projects, driving the financial industry in new directions. Developers are encouraged to constantly develop and learn new skills. Pair programming supports continual growth of knowledge and sharing of expertise, alongside regular team rotations ensuring everyone gains first-hand knowledge on all areas of our codebase. Friday afternoons are set aside as personal development time where you can explore a different coding language, research bleeding edge technologies, or play around with one of our environments. There is also regularly scheduled time to improve developer experience and reduce technical debt - directed by developers. Our continuous integration and testing culture allows us to have confidence in our builds and develop quickly. We have over 30,000...

Devexperts works with respected financial institutions, delivering products and tailor-made solutions for retail and brokerage houses, exchanges, and buy-side firms. The company focuses on trading platforms and brokerage automation, complex software development projects, market data products, and IT consulting services. Who we are: We are more than 900 engineers in several RnD offices over the world: Bulgaria, Georgia, Germany, Portugal, Turkey. Our engineers are coding contest winners, podcast makers, public speakers and real craftsmen of software development. What we have: Our comprehensive trading platform is a flagship product, facilitating trade in stocks, ETFs, options, and various other asset classes. It boasts a robust web and mobile user interface, supplemented by advanced managerial tools for brokers. Job Description We are looking for a Middle/Senior Java Developer to join the Research&Development Team. As a backend developer, you will play a crucial...

Backend Software Engineer R&D Haifa (Hybrid) Plus500 is a world-leading online trading platform with hundreds of thousands of active users placing millions of trades a month. Our mission is to disrupt the age-old trade markets by building digital technologies that make trading around the world accessible and more efficient. What to Expect - The Role We are looking for a highly motivated backend software engineer specializing in creating high-scale, distributed backend systems. You must demonstrate strong software engineering skills, excellent interpersonal communication, extreme ownership, and the ability to accept and give meaningful technical feedback. You will be responsible for designing architecture, writing correct, robust code, maintaining and improving existing functionality, and shipping new features. You will work as part of a Scrum-Agile cross-functional team and collaborate with front-end engineers, quality engineers, product managers, and more. The...

About Us Riskified empowers businesses to unleash ecommerce growth by taking risk off the table. Many of the world’s biggest brands and publicly traded companies selling online rely on Riskified for guaranteed protection against chargebacks, to fight fraud and policy abuse at scale, and to improve customer retention. Developed and managed by the largest team of ecommerce risk analysts, data scientists and researchers, Riskified’s AI-powered fraud and risk intelligence platform analyzes the individual behind each interaction to provide real-time decisions and robust identity-based insights. Riskified is proud to work with incredible companies in virtually all industries including Acer, Gucci, Lorna Jane, GoPro, and many more. We thrive in a collaborative work setting, alongside great people, to build and enhance products that matter. Abundant opportunities to create and contribute provide us with a sense of purpose that extends beyond ourselves, leaving a lasting impact. These...

Join FxPro : a leading international fintech company. Be a part of our expanding international team, with offices in Limassol, London, Nassau, and Dubai. FxPro boasts a diverse workforce of over 500 employees representing 22+ nationalities, making it an exciting and dynamic workplace. At FxPro, we see each team member as an integral part of our success story. As a Senior Node.js Developer you will be a part of our rapidly growing IT department and join the Configurator team. The team is working on the central hub for all configurations within our company. Their aim is to provide a comprehensive and user-friendly platform that empowers our teams to manage various configurations seamlessly. Technology stack : Backend: NodeJS, NestJS / Awilix, GrayLog, Kibana, DB - MariaDB, PostgreSQL Frontend: React & Redux, mui & LESS Responsibilities Work as part of a team developing applications and services using Agile development methods. Build back-end...

At Anyfin HQ, nestled in the vibrant heart of Stockholm, we’re on a mission to transform the financial world. By equipping people with smart, innovative tools, we’re changing how individuals manage their financial well-being on an international scale. Our vision is clear and powerful: to improve the financial health of every individual, one debt at a time. About Us: Since our inception in 2017, we’ve helped thousands of Swedes, Finns, Germans, and Norwegians take back control of their finances, saving millions by refinancing costly consumer credit. But this is just the beginning. With new markets to conquer, cutting-edge tools, and ambitious products on the horizon, we are constantly seeking new ways to elevate people’s financial situations. And to reach these bold goals, we need passionate and talented individuals like you. What You Will Be Doing As a Senior Node.js Developer at Anyfin, you’ll dive deep into building and optimizing complex financial backend systems. You’ll...

About the team: As a Senior Android Engineer in the Mobile Platform Squad, you’ll be part of the backbone of Mobile Engineering at SumUp. Your team is responsible for creating and maintaining the development environment that enables Mobile Developers to ship high-quality products efficiently. You’ll also provide help and guidance to SumUppers interacting with our mobile apps. Our engineering culture is autonomous and driven by collaboration and innovation. You’ll connect with mobile engineers across the organization as your initiatives are far-reaching. The squad focuses on: Maintaining CI/CD pipelines for mobile projects. Building tools and infrastructure to enhance the developer experience. Supporting and improving the codebase across SumUp's mobile apps. Driving long-term technical impact at scale across the company. What you’ll do: Shape the core experience of merchants and developers interacting with SumUp’s Android ecosystem. Develop and maintain tools,...