168 backend engineer jobs found

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. Join the Growth Tech team at Binance, the world's leading cryptocurrency exchange serving over 250M+ registered users across 100+ countries. As dedicated software engineers, we are responsible for developing and maintaining backend systems that support key projects such as affiliate programs and lifecycle management....

About Binance Accelerator Program   Binance Accelerator Program is a concise fixed-term program designed for Early Career Talent to have an immersive experience in the rapidly expanding Web3 space. You will be given the opportunity to experience life at Binance and understand what goes on behind the scenes of the worlds’ leading blockchain ecosystem. Alongside your job, there will also be a focus on networking and development, which will expand your professional network and build transferable skills to propel you forward in your career. Learn about BAP Program  HERE   Who may apply   Current university students and recent graduates   Responsibilities: Collaborate closely with product managers, developers, and researchers to design, build, and deliver AI-driven automated testing tools that enhance product reliability and backend efficiency. Participate in requirement discussions and code reviews , contributing insights from both backend and testing...

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. We are trusted by over 280 million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. Binance offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world. About the Role We are seeking a highly skilled QA Automation Engineer with strong Rust / Java programming knowledge to join our Futures team. In this role, you will play a key part in ensuring the quality and reliability of our products across web, desktop, and mobile platforms. You will collaborate closely...

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.   Job Duty and Responsibility: 1. Operation Development and Testing a. Engage in the requirements analysis, system design, and undertake part of the development work within the technical team. b. Write and refine integration tests to ensure the robustness and reliability of the software. c. build close relationship with different operation team to continuously improve the operation efficiency 2. Customer Support and Problem Resolution a. Act as the key technical contact for identifying, investigating, and resolving production issues in both cryptocurrency and derivatives trading systems. This involves troubleshooting and...

At Exness, we are not just a leading trading broker—we’ve reimagined what it takes to be a leader. With 40M+ trades a day and 2,000+ people across 13 countries, we combine scale, care, and real tech to make trading better for 1M+ clients worldwide.  Recognised globally as a Best Place to Work, we’re a people-first company where long-term wins always matter more. As part of our team, you will shape the future of fintech with real technology, care, and purpose. Why this role matters As a  QA Engineer  within our Scrum Team, you will closely collaborate with Developers, Business Analysts, and other team members to ensure the highest product quality throughout each sprint. Your key responsibilities will include maintaining and extending the automated test suite, stabilising the testing environment, and proactively identifying and managing quality risks. You will translate test results into clear, data-driven insights, helping the team make informed decisions and deliver reliable...

End Date Thursday 18 December 2025 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working Job Description Summary . Job Description JOB TITLE: Senior Fullstack Developer (Java/JavaScript) SALARY:   £70,929 - £86,691per annum LOCATION: Halifax, Bristol, Edinburgh, Manchester HOURS: Full-time – 35 hours per week  WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at one of our offices stated above.   ABOUT THIS OPPORTUNITY We’re not just a bank. We’re a technology-led organisation with a bold ambition: to shape finance as a force for good. As we continue to invest in our people, platforms, and products, we’re looking for passionate Senior Fullstack Developers with experience in both Java and JavaScript to help us create secure, scalable, and customer-first solutions. If you’re...

🚀 We’re on a mission to make money work for everyone. We’re waving goodbye to the complicated and confusing ways of traditional banking. After starting as a prepaid card, our product offering has grown a lot in the last 10 years in the UK. As well as  personal and business bank accounts, we offer joint accounts , accounts for 16-17 year olds , a free kids account and credit cards in the UK, with more exciting things to come beyond. Our UK customers can also save , invest and  combine their pensions with us.  With our hot coral cards and get-paid-early feature, combined with financial education on social media and our award winning customer service, we have a long history of creating magical moments for our customers! We’re not about selling products - we want to solve problems and change lives through Monzo ❤️ Hear from our UK team about what it's like working at Monzo ✨ 📍Barcelona (ESP) | 💰 Base salary for this role is depending on experience +...

This role of Technical Manager is within the LSEG Wealth, Investment Management and Investment Banking Technology group. The group is responsible for the development of the technology platforms supporting key products in area of Wealth management, Portfolio Management and various Company deals across Banking industry. Applications are welcomed, through LSEG's Women Returnee Program in India. More information about the program and requirements can be found here Roles & Responsibilities: Responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, containing software as the major component to meet agreed business needs. This also requires deal with Business/Client on regular basis. Responsibilities & Activities: Lead the team through all phases of project implementation, including functional requirements, technical design, development, unit testing, and...

Role Description   We are seeking a passionate and skilled Front-End Developer to join our Engineering Team within Engineering Excellence & Productivity (EXP), Corporate Technology (CT). As a senior-level developer, you will play a crucial role in building and enhancing our internal developer portal, focusing on delivering exceptional user experiences for our development community. You will apply your expertise in ReactJS and TypeScript to create intuitive and engaging interfaces.  Develop and maintain user-facing features using ReactJS and TypeScript .  Collaborate closely with UI/UX designers to implement responsive and visually appealing interfaces.  Participate in all stages of the software development lifecycle, including requirement analysis, design, implementation, testing, deployment, and maintenance.  Optimize applications for maximum speed and scalability.  Ensure technical feasibility of UI/UX designs and provide constructive feedback....

About the job FX Trading Systems Senior QA Lead, Performance Testing Job Scope/Duties - Shape the performance testing strategy for robust and scalable backend systems that power critical financial applications on a multi dealer FX Platform! - You will work as a Senior Lead in Test Engineering within an elite delivery team. - Be very hands on while leading a team of QA engineers focused on performance testing. - Apply your understanding and expertise in performance testing methodologies to ensure high-quality, stable releases that meet non-functional requirements! - Design and execute comprehensive performance test suites including soak, load, stress testing, and throughput analysis. - Work closely with multi-functional teams to deliver innovative testing solutions that meet the evolving needs of the financial industry. - Develop and maintain NFR calculations and performance benchmarks for trading systems. - Drive the development of test engineering tooling using Java for...

The Senior QA Engineer is a member of the Agile Team responsible for testing software developed for Capital Markets Equities Products; they apply business requirements and knowledge of software testing lifecycles to guide the testing of complex software products or customer solutions. The Senior QA Engineer gives through their technical expertise and talent development. They work as a part of a Scrum team adopting Continuous Integration and Behaviour Driven Development and adopting DevOps practices. Role requirements: Study requirement specifications and raise clarifications to business analysts and customers. Able to document processes and share knowledge Build, maintain and update test scenarios and test cases based on the requirement specifications. Report results of automated and manual tests. Troubleshoot issues in automated test scripts. Report issues and anomalies in the system in the issue tracking system. Communicate any unforeseen issues that’s affecting own...

Role Profile Key Responsibilities The Senior QA Engineer is a member of the Agile Team responsible for testing software developed for Capital Markets Equities Products; they apply business requirements and knowledge of software testing lifecycles to guide the testing of complex software products or customer solutions. The Senior QA Engineer gives through their technical expertise and talent development. They work as a part of a Scrum team adopting Continuous Integration and Behaviour Driven Development and adopting DevOps practices. Role requirements: Study requirement specifications and raise clarifications to business analysts and customers. Able to document processes and share knowledge Build, maintain and update test scenarios and test cases based on the requirement specifications. Report results of automated and manual tests. Troubleshoot issues in automated test scripts. Report issues and anomalies in the system in the issue tracking system....

Position Overview: We are seeking a highly skilled Software Engineer to join our Risk Intelligence division within the Digital Identity & Fraud (DI&F) department. In this role, you will develop and enhance a suite of APIs consumed by third-party customers for fraud prevention, identity verification, and account validation, contributing to mission-critical services that enable secure transactions in today’s digital world. The ideal candidate will have a strong technical background, problem-solving abilities, and extensive experience with Java or .NET Core, front-end technologies, and cloud platforms. You will be a key player in designing, developing, and maintaining scalable microservices-based applications in a fast-paced and agile environment. Key Responsibilities: Design, develop, and maintain high-performance APIs consumed by third-party customers for fraud prevention, identity verification, and account validation. Collaborate with cross-functional teams to...

About Us:   LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America,...

FTSE Russell is a leading global provider of financial services, specializing in the creation and management of indexes, data, and analytic solutions. A subsidiary of the London Stock Exchange Group (LSEG), FTSE Russell supports investors worldwide in making informed decisions across asset classes, investment strategies, and market segments. Its products are trusted by institutional and retail investors, asset managers, and pension funds to benchmark performance, build investment portfolios, and manage risk. With a reputation for innovation, transparency, and robust governance, FTSE Russell plays a critical role in shaping global financial markets. Job Summary: FTSE Russell is seeking a hands-on dynamic software development leader to drive a team of software engineers building robust equity index capabilities and indexes. The candidate demonstrates an understanding of the index construction process or a significant market data knowledge, combined with a solid, global,...

We’re looking for a lead engineer who can guide technical decisions, support the team, and help us build systems that are dependable and easy to work with. You’ll be hands-on with code, but also involved in planning, mentoring, and helping the team stay aligned. We believe leadership is about listening, sharing context, and helping others succeed—not just making decisions. We value clarity, consistency, and a willingness to improve how we work together. Responsibilities Lead the development of backend systems and frontend applications, making sure they’re secure, scalable, and maintainable. Set direction for architecture, coding standards, and development practices, and help the team understand why those choices matter. Work with product managers, designers, and other teams to plan and deliver features that are useful and well thought out. Support engineers through mentoring, code reviews, and technical guidance, and help them grow in their roles. Improve how we deploy,...

We’re looking for a lead engineer who can guide technical decisions, support the team, and help us build systems that are dependable and easy to work with. You’ll be hands-on with code, but also involved in planning, mentoring, and helping the team stay aligned. We believe leadership is about listening, sharing context, and helping others succeed—not just making decisions. We value clarity, consistency, and a willingness to improve how we work together. Responsibilities Lead the development of backend systems and frontend applications, making sure they’re secure, scalable, and maintainable. Set direction for architecture, coding standards, and development practices, and help the team understand why those choices matter. Work with product managers, designers, and other teams to plan and deliver features that are useful and well thought out. Support engineers through mentoring, code reviews, and technical guidance, and help them grow in their roles. Improve how we deploy,...

About Us:   LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America,...

About Us: LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

About Us:   LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a dedication to excellence in delivering the services our customers expect from us. With extensive experience, deep knowledge and worldwide presence across financial markets, we enable businesses and economies around the world to fund innovation, manage risk and create jobs. It’s how we’ve contributed to supporting the financial stability and growth of communities and economies globally for more than 300 years. Through a comprehensive suite of trusted financial market infrastructure services – and our open-access model – we provide the flexibility, stability and trust that enable our customers to pursue their ambitions with confidence and clarity. LSEG is headquartered in the United Kingdom, with significant operations in 70 countries across EMEA, North America,...

About LSEG LSEG (London Stock Exchange Group) is more than a diversified global financial markets infrastructure and data business. We are dedicated, open-access partners with a commitment to excellence in delivering the services our customers expect. With deep knowledge, global reach, and a 300-year legacy, we enable businesses and economies to fund innovation, manage risk, and create jobs. Headquartered in the UK and operating in 70 countries, LSEG employs over 25,000 people globally. Our open-access model and trusted infrastructure provide the flexibility, stability, and confidence our customers need to pursue their ambitions. Our People People are at the heart of what we do. Our culture of connection, opportunity, and excellence shapes how we work and grow. We embrace diversity and actively seek individuals with unique perspectives. We break down barriers, encourage innovation, and create an inclusive environment where everyone can thrive. About Data Platforms...

This is Adyen Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition.  For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster. Android/Kotlin Engineer Adyen is looking for full-time Kotlin Engineers to help us develop our in-person payments solution. We have a large and varied fleet of payment terminals in the field, which we are continuously improving by adding new features and payment methods. Kotlin development plays a vital role in this effort, as your code...

Job Description Summary       This role of Technical Lead is within the LSEG Wealth, Investment Management and Investment Banking Technology group. The group is responsible for the development of the technology platforms supporting key products in area of Wealth management, Portfolio Management and various Company deals across Banking industry. Responsible for the analysis, definition, design, construction, testing, installation, modification, and maintenance of properly engineered information systems, containing software as the major component to meet agreed business needs. Responsibilities & Activities: Lead the team through all phases of project implementation, including functional requirements, technical design, development, unit testing, and user acceptance testing. Responsible for the development and delivery of software within a highly scalable, distributed, multi-tiered environment. Collaborate with team members using agile methodologies to define...

Looking to hire an Automation Test Engineer, the role spans the automation of low-level business functional tests through to mid-level system integration tests. The successful candidate will have to co-ordinate with Operations Change Business Analysis team, Development teams, and Project managers, as well as testing teams. The successful candidate will have an excellent QA background with experience of a variety of automation test tools, technologies and have business domain expertise and experience of delivery in complex fast moving environments. Excellent communication skills will be vital in this role. The role will report to the Test Manager and work day to day with the Test Lead. Required Skills and Experience Extensive automation testing experience in Investment Banking IT, preparing and executing automated tests on a Financial platforms. Extensive experience of creating automated tests for various layers of applications Working knowledge of investment banking products...