200 senior web ui developer jobs found

Lab49 is an award winning specialist consultancy that creates bespoke technology in partnership with the most important companies in finance.   We were founded in 2002 to bring Silicon Valley solutions to Wall Street’s door. Since then, we have worked on successive waves of technological change, including distributed computing, high-speed automation, enterprise UX and digital distribution (for which Lab49 was among the first significant practices established on Wall Street), DevOps, cloud and data science.   Today, we are an established partner in financial markets, having delivered hundreds of projects for clients including all the world’s tier-one investment banks and many of the largest buy-side firms globally.  Being part of Lab49 means bringing your drive and creativity into an environment where your contributions will make immediate impact. Engineers work in cross functional teams, consulting directly with our clients, shaping not only technical solutions...

Lab49 is an award winning specialist consultancy that creates bespoke technology in partnership with the most important companies in finance. We were founded in 2002 to bring Silicon Valley solutions to Wall Street’s door. Since then, we have worked on successive waves of technological change, including distributed computing, high-speed automation, enterprise UX and digital distribution (for which Lab49 was among the first significant practices established on Wall Street), DevOps, cloud and data science. Today, we are an established partner in financial markets, having delivered hundreds of projects for clients including all the world’s tier-one investment banks and many of the largest buy-side firms globally. Being part of Lab49 means bringing your drive and creativity into an environment where your contributions will make immediate impact. Engineers will work in cross functional teams, consulting directly with our clients, shaping not only technical solutions to...

The Trading Infrastructure team is building a high-performance, front-to-back Trading Platform that supports multi-asset trading. The platform is designed to handle financial instruments with low-latency execution, robust risk controls, and seamless integration across trading, risk, operations, and finance workflows. The system is built with a modular architecture encompassing core components such as market data feeds, order gateways, execution algorithms, risk engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aeron, ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted development tools are also leveraged to boost productivity and quality across the team.   Responsibilities Design...

The Trading Infrastructure team is building a high-performance, front-to-back Trading Platform that supports multi-asset trading. The platform is designed to handle financial instruments with low-latency execution, robust risk controls, and seamless integration across trading, risk, operations, and finance workflows. The system is built with a modular architecture encompassing core components such as market data feeds, order gateways, execution algorithms, risk engines, UI dashboards, middle office reconciliation, and account infrastructure. We emphasize event-driven, deterministic system design, real-time observability, and strong security. Our tech stack includes Java (low-latency), Python, Web UI (React/Ag-Grid), Aeron, ClickHouse, Kubernetes, and modern CI/CD tooling, with a strong focus on automation, scalability, and performance. AI-assisted development tools are also leveraged to boost productivity and quality across the team.   Responsibilities Design...

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Senior Appian Integration Engineer What does a successful Senior Appian Integration Engineer do at Fiserv? As a Senior Appian Integration Engineer on the Appian platform at Fiserv, you will play a pivotal role in driving our enterprise automation efforts by designing and developing innovative application that enhance efficiency and minimize manual tasks. Your expertise will ensure outstanding client experiences through the creation of...

Calling all innovators - find your future at Fiserv. We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Senior Full Stack Developer What does a successful Senior Full Stack Developer do at Fiserv? As a Full Stack Developer, you will be a part of a small but growing team of hardworking people responsible for creating and maintaining a suite of cutting-edge back-of-house web applications, point-of-sale APIs, and Android client applications in a fast-paced, results-oriented environment. Our Full Stack Developers utilize their Java Server...

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....

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. Digital UI & Brand Designer Adyen is seeking a structured, proactive, and collaborative designer. This role will be based in our Amsterdam office, working closely with cross-functional teams and reporting directly to Global Design Team Lead. The designer role focuses on ideating, designing, and implementing visuals that align with...

About the Role: Grade Level (for internal use): 10 The Role: Software Development Engineer in Testing III  The Team:   The Quality Engineering team works in partnership with other Technology Functions and the Business to ensure quality delivery of our products. The team works in an Agile environment and is located globally. The team is independent in driving all decisions and is responsible for continuously improving customer experience, revenue growth and operations enablement through quick turn-around of development of our products with high quality.  The Impact:   As a Senior Quality Engineer, you will make a key contribution in building solutions to test applications across Web/ API/Services platforms and framing efficient data comparison methods. Your challenge will be reducing the “time to market” for products without compromising quality, by leveraging automation, innovation and utilizing existing AI tools. You will use a wide range of technologies and...

About the Role: Grade Level (for internal use): 10 The Team: The Quality Engineering team works in partnership with other Technology Functions and the Business to ensure quality delivery of our products. The team works in an Agile environment and is located globally. The team is independent in driving all decisions and is responsible for continuously improving customer experience, revenue growth and operations enablement through quick turn-around of development of our products with high quality. The Impact: As a Senior Quality Engineer, you will make a key contribution in building solutions to test applications across Web/Windows/Mobile/API/Services/Mobile platforms and framing efficient data comparison methods. Your challenge will be reducing the “time to market” for products without compromising quality, by leveraging automation and innovation. You will use a wide range of technologies and have the opportunity to interact with different internal teams. What’s...

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. Digital UI & Brand Designer Adyen is seeking a structured, proactive, and collaborative designer. This role can be based in our Amsterdam or NYC office, working closely with cross-functional teams and reporting directly to Global Design Team Lead. The designer role focuses on ideating, designing, and implementing visuals that align...

About the Role: Grade Level (for internal use): 10 The Team: You will be an expert contributor and part of the S&P Global Rating Core Services Engineering Team. The team has diverse experience in technology stacks. From a foundation of disciplined processes, QA seeks out innovative testing solutions, reliable & transparent test execution, and aspires towards continuous improvement in achieving top quality.  What’s in it for you:   As a Senior QA you will make a key contribution in building solutions to test applications across Web/API/DB platforms and framing efficient data comparison methods. Your challenge will be reducing the “time to market” for products without compromising quality, by leveraging automation and innovation. Using a wide range of cutting-edge technology to innovate while testing. An ever-challenging environment to hone your existing skills in Automation, performance, service layer testing, Accessibility testing, security...

Post Trade Regulatory Reporting (PTRR) is the London Stock Exchange's regulatory reporting, matching and reconciliation solution provider.  PTRR customers include investment banks, hedge funds, brokers and other financial services firms. Post Trade Regulatory Reporting provides business solutions in the areas of: Regulatory reporting with MiFIR, EMIR, UKMIIR, G20 and other regimes Provision of reference data (especially financial instruments data) Analytics and Surveillance platforms that provides a suite of control frameworks These services have seen year on year growth and are underpinned with a fully cloud hosted applications suite. To continue with these successes and increase market share we are looking to modernise and enhance these applications by delivering an enhanced new UI, API development alongside new scalable functionality to meet evolving market demands. Role Summery: The Platform Engineering team develops, maintains and enhances the core PTRR...

LSEG is undertaking an ambitious programme to digitise our enterprise Global Business Services on the ServiceNow platform.  We are transforming our existing ServiceNow product families (ITSM, HRSD, ITBM) and internally developed platform applications, and digitising other enterprise workflows onto the Enterprise Service Management Platform (ServiceNow). Reporting to the Senior Manager, Enterprise Service Management (ESM) Platform (ServiceNow), the Senior ServiceNow Developer plays a critical role in designing and delivering technical solutions that meet the needs of our customers. The role is responsible for delivering outstanding value and experiences to our colleagues and customers through excellence in ServiceNow software development and is pivotal in supporting our vision for a fully digitised London Stock Exchange Group. The role has three primary scopes of responsibility: To provide technical guidance to the development team and collaborate with architects,...

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems. Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no...

Ready to be pushed beyond what you think you’re capable of? At Coinbase, our mission is to increase economic freedom in the world. It’s a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform — and with it, the future global financial system. To achieve our mission, we’re seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the financial system. We want someone who is eager to leave their mark on the world, who relishes the pressure and privilege of working with high caliber colleagues, and who actively seeks feedback to keep leveling up. We want someone who will run towards, not away from, solving the company’s hardest problems. Our work culture is intense and isn’t for everyone. But if you want to build the future alongside others who excel in their disciplines and expect the same from you, there’s no...

About the Role: Grade Level (for internal use): 10 The Team: The Ratings Division is looking to hire a Sr. Full-Stack Developer to lead hands on development and provide design pattern insight. S&P Global structured finance value stream technology team in the Ratings Divisions consists of geographically diversified software engineers responsible to develop scalable solutions by working directly with product development team. Our team culture is oriented towards equality in the realm of software engineering irrespective of hierarchy promoting innovation. One should feel empowered to iterate over ideas and experimentation without being afraid of failure.   Responsibilities and Impact: We are seeking a highly skilled  Senior Java/UI Developer  with over 5 years of experience in front-end development. Expertise in  Java, Springboot, R eactJS  and micro frontend (MFE) architectures is required, with a preferred background in Java, Spring Boot and...

About the Role: Grade Level (for internal use): 10 S&P Global Platts Title : Senior Software Developer Job Location : Hyderabad The Team: The team is responsible for building a platform that provider of information, benchmark prices, analytics and Essential Intelligence for the energy and commodities market products for S&P Global Commodity Insights. The team works in a challenging environment that gives ample opportunities to use innovative ideas to solve complex problems. You will have the opportunity every day to work with people from a wide variety of backgrounds and will be able to develop a close team dynamic with coworkers from around the globe. The Impact: You will be making significant contribution in building solutions for the Web applications using new front-end technologies & Micro services. The work you do will deliver products to build solutions for S&P Global Platts Dimension Pro customers. What’s in it for you:...

Calling all innovators – find your future at Fiserv. We’re Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day – quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we’re involved. If you want to make an impact on a global scale, come make a difference at Fiserv. Job Title Sr. Web Application Developer What does a successful Senior Web Application Developer do at Fiserv? Join our Digital Journeys team as a React Web Application Developer, where you’ll play a pivotal role in creating personalized, scalable web experiences used across our Retail, Services, and Restaurant verticals. This critical position drives the development of reusable components and dynamic web personalization, enabling seamless customer journeys...

About the Role: Grade Level (for internal use): 10 S&P Global Ratings About the Role : Senior Engineer / Lead Engineer / Senior Lead Engineer - Data Engineering S&P Global Ratings is looking for a Java/Angular full stack solid engineering technologist/individual contributor to join Ingestion Pipelines Engineering team within Data Services group, a team of data and technology professionals who define and execute the strategic data roadmap for S&P Global Ratings. The successful candidate will participate in the design and build of S&P Ratings cutting edge Ingestion pipelines solutions. The Team : You will be an expert contributor and part of the Rating Organization’s Data Services Product Engineering Team. This team, who has a broad and expert knowledge on Ratings organization’s critical data domains, technology stacks and architectural patterns, fosters knowledge sharing and collaboration that results in a unified strategy. All Data Services...