660 senior python developer jobs found

The Role Lab49 is seeking a skilled Python Developer to work on complex and challenging projects that drive transformative change for top-tier financial services clients. The role involves building next-generation financial systems, developing high-quality, scalable microservices, and creating systems to process various data streams using cutting-edge technologies. Operating in an Agile environment, this position requires strong expertise in Python, experience with market and credit counterparty risk platforms, and proficiency in developing cloud-native applications on AWS.   Responsibilities: Develop scalable Python-based microservices to process data streams using streaming, messaging, and REST technologies. Design and implement robust solutions for market and credit counterparty risk platforms. Utilize advanced Python features, such as context managers, decorators, and descriptors, to build efficient and maintainable code. Architect and implement solutions...

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 We are looking for Senior Python Developers to join different teams within Exness's different functions.  The role will be focused on the implementation of complex business logic inside web stack in the area of financial markets. You’ll work side-by-side with product managers, connecting ideas to the customers in the most optimal way. We're looking for a person who will extend, optimize, and support the production of the existing software solutions, ensuring that we capture as much value from the...

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 over 60 countries across EMEA, North America, Latin America and Asia Pacific. We...

Lab49 is seeking a skilled Python Developer to work on complex and challenging projects that drive transformative change for top-tier financial services clients. The role involves building next-generation financial systems, developing high-quality, scalable microservices, and creating systems to process various data streams using cutting-edge technologies. Operating in an Agile environment, this position requires strong expertise in Python, experience with market and credit counterparty risk platforms, and proficiency in developing cloud-native applications on AWS.     Responsibilities: Develop scalable Python-based microservices to process data streams using streaming, messaging, and REST technologies. Design and implement robust solutions for market and credit counterparty risk platforms. Utilize advanced Python features, such as context managers, decorators, and descriptors, to build efficient and maintainable code. Architect and implement solutions using...

The Role Lab49 is seeking a Mexico city-based skilled Python Developer to work on complex and challenging projects that drive transformative change for top-tier financial services clients. The role involves building next-generation financial systems, developing high-quality, scalable microservices, and creating systems to process various data streams using cutting-edge technologies. Operating in an Agile environment, this position requires strong expertise in Python, experience with market and credit counterparty risk platforms, and proficiency in developing cloud-native applications on AWS.   RESPONSIBILITIES: Develop scalable Python-based microservices to process data streams using streaming, messaging, and REST technologies. Design and implement robust solutions for market and credit counterparty risk platforms. Utilize advanced Python features, such as context managers, decorators, and descriptors, to build efficient and maintainable code. Architect and...

The exchange team develops and maintain a cutting-edge trading platform. With a global presence across APAC, EMEA and North America, the team has since grown with the goal to provide a seamless and secure trading experience for our clients. Our Middle and Back office team are focusing on designing and implementing systems for user management, fund management, risk management, data management, security, compliance features and reward, yielding features for user growth within our exchange platform. Responsibilities include ensuring seamless user experiences, fine-grained risk management, robust security measures, compliance with regulations, and optimizing user engagement.   Responsibilities Develop and maintain Python-based backend services to serve real-time and batch risk data at scale. Build analytics pipelines / dashboards / report using pandas, matplotlib, and plotly for internal stakeholders. Integrate with data systems such as PostgreSQL, ClickHouse,...

About the Role: Grade Level (for internal use): 10 The Team:   S&P Global is a global market leader in providing information, analytics, and solutions for industries and markets that drive economies worldwide. The Market Intelligence (MI) division is the largest division within the company.   This is an opportunity to join the MI Data and Research’s Data Science Team, which is dedicated to developing cutting-edge data science and generative AI solutions. We are a dynamic group that thrives on innovation and collaboration, working together to push the boundaries of technology and deliver impactful solutions. Our team values inclusivity, continuous learning, and the sharing of knowledge to enhance our collective expertise .   Responsibilities and Impact:   Develop and productionize cloud-based services and full-stack applications utilizing . Net , C# and natural language processing solutions, including generative AI...

Nasdaq is looking for a passionate Senior Software Developer Specialist with focus on Python/Go Language Full Stack development, to join the Bangalore technology center in India. If Innovation and effectiveness drive you forward this is the place for you! We are looking for candidates who share those values along with a genuine desire and drive to deliver top technology solutions to today's markets. The Nasdaq OneReport, a part of Nasdaq, is a leading provider of environmental, social, and governance (ESG) information management and reporting service. The main objective for the development team in Bangalore is to build state of the art SaaS products to help ESG reporting for Nasdaq customers. As an engineer of this development team, you will work with a group of enthusiastic and experienced team. Together with your team, you will be responsible for delivery of enhancements and requirements with high quality on an Agile delivery model. As a team, we are highly motivated...

About the Role: Grade Level (for internal use): 10 The Team Our team is on an exciting journey to build Kensho SparkAssist, S&P Global’s internal conversational AI platform, designed to support colleagues across all departments. We work collaboratively with internal and external partners, using data-driven decisions and continuous improvement to create value. Forward-thinking in nature, we leverage modern generative AI models and cloud services. Our focus is on the creation of scalable systems over customized solutions, all while prioritizing the needs of our stakeholders. What’s in it for you: Build a rewarding career with a leading global company in an international team. Develop relevant solutions that enhance efficiency and drive innovation across S&P Global's diverse departments. Enhance your skills by engaging with enterprise-level products and cutting-edge genAI technologies. Work alongside experts in AI and technology, gaining insights and...

Company Overview Interactive Brokers Group, Inc. (Nasdaq: IBKR) is a global financial services company headquartered in Greenwich, CT, USA, with offices in over 15 countries. We have been at the forefront of financial innovation for over four decades, known for our cutting-edge technology and client commitment. IBKR affiliates provide global electronic brokerage services around the clock on stocks, options, futures, currencies, bonds, and funds to clients in over 200 countries and territories. We serve individual investors and institutions, including financial advisors, hedge funds and introducing brokers. Our advanced technology, competitive pricing, and global market help our clients to make the most of their investments. Barron's has recognized Interactive Brokers as the #1 online broker for six consecutive years. Join our dynamic, multi-national team and be a part of a company that simplifies and enhances financial opportunities using state-of-the-art technology....

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some of the world’s best systematic trading and engineering talent. We empower portfolio managers to build their teams and strategies independently while providing the economies of scale that come from a large, global organization.  Engineers thrive at Tower while developing electronic trading infrastructure at a world class level. Our engineers solve challenging problems in the realms of low-latency programming, FPGA technology, hardware acceleration and machine learning. Our ongoing investment in top engineering talent and technology ensures our platform remains unmatched in terms of functionality, scalability and performance. At Tower, every employee plays a role in our success. Our...

The Quant Trading team is responsible for trading and managing risks associated with different crypto products, including spots and derivatives. The team develops and implements trading strategies in fast-paced and complex trading environments.   Responsibilities Develop and enhance applications utilizing Java and Python, with a focus on performance and scalability. Implement and maintain event processing and messaging queues, with expertise in Kafka, Flink, and Complex Event Processing (CEP) technologies. Design, deploy, and manage cloud-based solutions on AWS, ensuring high availability and scalability. Administer and optimize Kubernetes (k8s) clusters for container orchestration and management. Conduct quantitative data analysis, leveraging a robust quantitative analytic framework to inform decision-making and improve system performance. Develop, maintain, and utilize tools like Prometheus and Grafana for effective time-series data visualization and...

The Quant Trading team is responsible for trading and managing risks associated with different crypto products, including spots and derivatives. The team develops and implements trading strategies in fast-paced and complex trading environments.   Responsibilities Develop and enhance applications utilizing Java and Python, with a focus on performance and scalability. Implement and maintain event processing and messaging queues, with expertise in Kafka, Flink, and Complex Event Processing (CEP) technologies. Design, deploy, and manage cloud-based solutions on AWS, ensuring high availability and scalability. Administer and optimize Kubernetes (k8s) clusters for container orchestration and management. Conduct quantitative data analysis, leveraging a robust quantitative analytic framework to inform decision-making and improve system performance. Develop, maintain, and utilize tools like Prometheus and Grafana for effective time-series data visualization and...

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was named to Entrepreneur Magazine’s Top Company Cultures list and ranked among the World’s Most Innovative Companies by Fast Company.  We realize people do not fit into neat boxes. We are looking for curious and empathetic individuals who are committed to developing themselves and learning new...

About the Role: Grade Level (for internal use): 11 The Team: We are building an end-to-end client lifecycle management solution, where technology drives procedural automation and standardization. Our solution includes industry-leading modules and tools widely adopted by financial institutions. This strategic initiative spans the entire client lifecycle—from onboarding to maintenance and offboarding—while providing seamless integration with various in-house products such as Counterparty Manager, ISDA Amend, Outreach360, Request for Amendment, KYC, and Tax Utility. We leverage a mature Java/Spring Boot-based tech stack, supported by AWS infrastructure, along with the latest advancements in the industry to deliver this solution over a multi-year span. What’s in it for you: o Build a next-generation product that customers can rely on for informed business decisions, enhanced customer experiences, and scalability. o Develop your skills by working on an enterprise-level...

At Ripple, we’re building a world where value moves like information does today. It’s big, it’s bold, and we’re already doing it. Through our crypto solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating greater economic fairness and opportunity for more people, in more places around the world. And we get to do the best work of our career and grow our skills surrounded by colleagues who have our backs.  If you’re ready to see your impact and unlock incredible career growth opportunities, join us, and build real world value. The Work We're looking for a Senior Technical Writer to join our team and empower developers and institutions to build on the XRP Ledger. In this high-impact role, you'll craft world-class technical content, including comprehensive documentation, insightful use cases, and clear code samples, all focused on solving real-world financial problems with blockchain-based...

End Date Thursday 25 December 2025 Salary Range £72,702 - £80,780 We support flexible working – click here for more information on flexible working options Flexible Working Options Job Share Job Description Summary We’re looking for a Workload Automation Specialist who is passionate about modernising enterprise scheduling and automation. This is an exciting opportunity to lead the transition from traditional tools to containerised, cloud-native platforms integrated with our Internal Developer Platform (IDP). Job Description JOB TITLE: Senior Technical Application Specialist SALARY: £70,929 – £78,810 LOCATION(S): Leeds, Halifax, Manchester or Edinburgh 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 our Leeds, Halifax, Manchester or Edinburgh office. About this opportunity As a Workload Automation Specialist, you’ll join our...

End Date Thursday 01 January 2026 Salary Range £72,702 - £109,053 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary . Job Description JOB TITLE: Software Engineer SALARY: £70,929 – £78,810 LOCATION(S): Bristol 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 our Bristol office. About this opportunity At Lloyds Banking Group we're building a bank for the future, and we need your help. Lloyds Banking Group is the UK’s leading digital franchise, with over 13 million active online customers across our three main brands; Lloyds Bank, Halifax and Bank of Scotland. Our technology, our culture, and our mind-set is changing to craft a truly engineering-led organisation. In Analytics & AI, our mission is to automate...

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 Cyber - Application Security Senior Penetration Tester About your role: At Fiserv, we deliver technology solutions that help clients move money and manage financial services securely and reliably. The Application Security team focuses on protecting our products and client data through proactive testing and advanced security practices. As a Senior Penetration Tester, you will lead in-depth assessments of web, API, mobile, and thick-client...

At Broadridge, we've built a culture where the highest goal is to empower others to accomplish more. If you’re passionate about developing your career, while helping others along the way, come join the Broadridge team. Company Description: Broadridge, a global fintech leader with over $6 billion in revenue, provides communications, technology, data, and analytics. We help drive business transformation for our clients with solutions for enriching client engagement, navigating risk, optimizing efficiency, and generating revenue growth. Broadridge employs over 10,000 full-time associates globally with a significant presence in North America, Europe, and Asia. Please visit our website at www.broadridge.com to learn more. Job Description: The Broadridge Information Security Group (BISG) is seeking a Full Stack Developer to design, develop, and maintain secure, cloud-native applications that enable advanced control automation, data processing, and intelligent analytics....

Come join the LSEG team!   We are looking for a highly driven and empathetic  Associate Customer Success Manager  to join our team. You will serve as a trusted advisor to customers across our   Quantitative Analytics   solutions to help unlock value and solve complex challenges. In this role, you'll be part of the Customer Success team delivering solutions using cloud and open-source technology, content as a service (CaaS), and analytic!   Learn more about Customer Success at LSEG . What you'll do: Act as a SME   across LSEG our quantitative analytics product suite, keeping up with industry trends and competitive landscape. Trusted Advisor : Serve as a trusted point of contact for LSEG customers throughout the customer lifecycle; Land, Adopt, Expand, Renew (LAER). KYC:   Monitor customer health, understand customer use cases, goals, workflows, challenges, and opportunities. Conduct Business Reviews:   Co-create and review success/value plans -...

Role Overview: We are looking for a motivated and hard-working Senior DevOps engineer to join our team, so we can achieve our goals in migrating Onprem / AWS application to Azure and improve performance and efficiency in our software delivery. An individual with a forthright attitude, comfortable challenging the status quo and is always striving to improve. Responsibilities: I mplementation, and management of our Azure cloud infrastructure and DevOps practices. Develop, implement, and maintain CI/CD pipelines for automating the deployment of applications. Implement Infrastructure as Code (IaC) using tools like Terraform , ARM templates. Hands-on experience and understanding of containerization and orchestration with Azure Kubernetes, Docker Design and implement monitoring and observability solutions to ensure the health and performance of cloud resources and applications. Identify opportunities to optimize cloud resources, improve performance, and reduce...

Summary of Business Unit/Function: One Policy Engine (OPE)  strives to provide standardized, valuable services to improve the developer experience and cloud enablement solutions. Through innovative ways, focused risk management, and a culture of continuous improvement, OPE delivers credible services to our customers. It offers an end-to-end solution to eliminate developer frustrations and delays when releasing code to our cloud platforms. OPE unifies and democratizes the digital policy lifecycle across all clouds, supporting Role-Based Access Control (RBAC), Custom Control Frameworks, and policy writing and application from central to specific Line of Business (LoB) controls. It integrates directly within the developer's Coordinated Development Environment (IDE) and pipeline stages to guide developers on digital policies and avoid violations. The OPE Deployment Compliance Gate certifies selected developers for compliance, enabling automated pre-approved releases. Role...

JOB TITLE - Lead Database Engineer - DevOps DEPARTMENT: Infrastructure Platform Engineering REPORTING TO: Senior Manager – Database Solutions The Lead Database Engineer - DevOps will provide production and development support for all LSEG BSL database applications.  This includes designing, defining and implementing database systems with automation tools in accordance with industry standard methodologies and ensuring these systems are maintained to these standards. The Lead Engineer Database Engineer – Devops will design and detail the strategies for backup and recovery, performance analysis, clustering, data management, user and developer assistance, and also be a point of escalation. The engineer will also be responsible for database connectivity using ODBC, JDBC or vendor specific architectures. This role will be responsible for the design, deployment, migration and operational support of critically important Oracle/SQL databases hosted on the Microsoft Azure...