28 senior python developer jobs found

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....

End Date Friday 09 January 2026 Salary Range £92,701 - £109,060 We support flexible working – click here for more information on flexible working options Flexible Working Options Hybrid Working, Job Share Job Description Summary JOB TITLE: Principal Data Engineer SALARY: £90,440 - £106,400 LOCATION: Bristol HOURS: Full-time 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 office sites. Job Description   About this opportunity : Join our Personalised Experiences and Communications Platform as a Principal Data Engineer. You'll work within multi-functional product engineering teams to deliver top-quality data capabilities, demonstrating your engineering expertise and cloud opportunities  What   you’ll   be doing:       Architect and implement scalable, resilient, low-latency data systems.   Ensure systems meet performance and...

An experienced SQL, Python, AWS Backend Developer and Data Architect driving Martech and analytics innovation.  As a Marketing Data Engineer at CMC Markets , you will play a central role in building and optimizing our marketing and analytics data ecosystem. You’ll design high-performance data pipelines, architect integrations between marketing platforms, and enable advanced analytics across attribution, audience segmentation, and Marketing Mix Modelling (MMM).   Based in our Warsaw office, you’ll collaborate closely with global marketing, data, and product teams to transform data into a strategic asset that powers smarter, faster, and more precise decision-making.  Your mission: Engineer scalable, reliable data systems that drive marketing intelligence, attribution, and automation across the CMC Markets Martech stack.   Key Responsibilities   Architect and build scalable data systems   Design and implement data pipelines and backend services connecting...

End Date Sunday 04 January 2026 Salary Range £70,929 - £78,810 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:  Senior Data Engineer – GCP SALARY:   £70,929 - £86,691per annum LOCATION:  Bristol HOURS:  Full-time 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 This is an excellent opportunity for a Senior Data Engineer join our Client Data and Analytics team! You'll play a pivotal role in crafting and implementing data solutions on Google Cloud Platform (GCP) collaborating with multi-functional teams to ensure seamless integration of data products into our new data architecture, driving innovation and optimising data utilisation. In this role, you’ll help shape and...

About the Role: Grade Level (for internal use): 10 The Role: Data Engineer ​Division: S&P Global Commodity Insights The Location: Mexico City (2 days onsite -Paseo de la Reforma 180) or Colombia - Virtual. The Team: The Data Science and Modelling group is responsible for developing and automating, in collaboration with SPGCI’s analysts, processes and models that support the production of commodity analytics across the spectrum from production to refining/transformation and demand.  We are a multi-disciplinary team with a range of experience and specialties building solutions in a dynamic, agile manner.  The Impact: This role has a core impact to our data science and modelling group responsible for enriching datasets and adding value to our analytics content through close collaboration with onsite and offshore teams to deliver Analytics data and modelling objectives. In this role you will gain a strong understanding of various commodities and...

End Date Sunday 04 January 2026 Salary Range £70,929 - £78,810 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:  Senior Data Engineer SALARY:  £70,929 - £78,810 LOCATION:  Manchester HOURS:  Full Time WORKING PATTERN:  We adopt hybrid working style which involves spending at least two days per week, or 40% of our time, at our Manchester office. About this opportunity An exciting opportunity has arisen in our Intelligent Gateway lab, for a Senior Data Engineer to further build, maintain and develop the banks telephony channel. What you’ll do  Be responsible for all aspects of delivery of new solutions and features, creating low detail designs, lead software development, testing and operational stability, balancing priorities and ensuring adherence to group standards. Be responsible...

About the Role: Grade Level (for internal use): 11 S&P Global Mobility The Role: Lead Data Engineer (AWS Cloud, Python) We are seeking a Senior Data Engineer with deep expertise in AWS Cloud Development to join our fast-paced data engineering organization. This role is critical to both the development of new data products and the modernization of existing platforms. The ideal candidate is a seasoned data engineer with hands-on experience designing, building, and optimizing large-scale data pipelines and architectures in both on-premises (e.g., Oracle) and cloud environments (especially AWS). This individual will also serve as a Cloud Development expert, mentoring and guiding other data engineers as they enhance their cloud skillsets. Responsibilities: Data Engineering & Architecture Design, build, and maintain scalable data pipelines and data products. Develop and optimize ELT/ETL processes using a variety of data tools and...

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. Senior Data Engineer At Adyen, we treat data and data artifacts as first-class citizens. They form our backbone and drive the business and product insights we generate. To this end, Adyen is looking for a Senior Data Engineers in Amsterdam. We’re looking for engineers that understand the business context and the data needs behind it, and...

Optiver Chicago is seeking a seasoned Data Engineer to support and advance the data capabilities of our local research team and contribute to our broader Lakehouse architecture vision. In this role, you'll work with cutting-edge tools like Databricks, Apache Spark, and Delta Lake, translating experimental research workflows into scalable, production-grade systems. As a critical engineering presence in Chicago, you'll directly influence local data strategy while collaborating with our Global Research and Data Platform teams. Your work will drive real-time insights, enable predictive analytics, and power decision-making across the trading lifecycle. This role combines hands-on data engineering, cross-regional collaboration, and platform innovation—all within a high-performance, data-driven environment. What you’ll do: Design, build, and maintain reliable ETL/ELT pipelines using Spark, Structured Streaming, Databricks, and our in-house high-performance tools Optimize and...

About the Role: Grade Level (for internal use): 10 The Team: You will work with a team of intelligent, ambitious and hard-working developers. The team is responsible for enhancing and maintaining the architecture, design, development, quality of Estimates content set. Our team values collaboration, creativity, and a global mindset, striving to make a positive impact within our organization. Other responsibilities include transforming product requirements into Technical Design/ Implementation & writing technical requirements. The Impact: The role contributes significantly to the business by • Streamlining the existing processes • Developing innovative functionality in existing and new products • Supporting and maintaining high revenue productionized products • Achieve the above intelligently and economically using best practice What’s in it for you: This is the place to hone your existing data engineering skills while having the chance to become...

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,...

Nasdaq Technology is looking for a passionate Data Engineer with a focus on ETL pipelines, to join the Bangalore technology center in India. If Innovation and effectiveness drive you forward, this is the place for you!   Nasdaq is continuously revolutionizing markets and undergoing transformations while we adopt new technologies to develop innovative solutions, constantly aiming to rewrite tomorrow. As a Sr. Data Engineer, you will design, build, and improve data ingestion pipelines and automation for Nasdaq Data Link, ensuring data completeness, accuracy, and reliability in a fast-paced, collaborative environment. We are looking for candidates with a genuine desire and drive to deliver top technology solutions to today's markets. With this position we offer   Join the Nasdaq Data Link Data Operations and Engineering (DOPE) team, responsible for building and maintaining data pipelines that power Nasdaq Data Link, the world’s largest data marketplace for financial,...

The Role We’re looking for a Data Engineer to join our team, reporting to Director - Software Engineering. In this role, you’ll help shape how we develop and maintain the risk management and Basel reporting related products. You’ll fit right in if you have analytical mindset, love working across teams and time zones, and get energy from tackling challenges that make an impact on a global scale. What You’ll Do Design, configure, and maintain   data transformation flows using the Axiom ControllerView platform. Translate functional specifications   into technical design and data logic. Collaborate with business analysts, developers, and QA teams   to ensure accurate and timely delivery of regulatory reports. Optimize and support   data modeling and transformation flows for performance, scalability, and solving. Participate in code reviews, testing, and documentation   to maintain quality and compliance. What You’ll Bring Proven years...

The Role: As a Data Engineer, you will play a crucial role in creating and managing the dataflows used by production machine learning models and data scientists. You will be responsible for collaborating with cross-functional teams, engineers, product managers and data scientists to understand requirements and deliver high-quality solutions. You will be expected to implement best practices in data management, coding, testing, and deployment, ensuring scalability, performance, and security. Strong problem-solving skills, excellent communication, and the ability to adapt to new challenges in a fast-paced environment is essential for this role.   Key Responsibilities: Design, build, and maintain large-scale data pipelines to ingest, process, and transform complex financial data Develop data ingestion frameworks to handle high-volume and high-variety data feeds Implement data quality control measures to detect and handle data anomalies, duplicates, and...

If you also believe that everyone should be able to achieve their financial potential, then you’ll love contributing to CMC Markets’ company vision of providing the ultimate trading experience. Seize the opportunity to progress your career in the fintech industry by joining a global leader in CFD trading and share investing. Grow yourself personally and professionally with a company that’s growing with you, by global expansion and product offering. As our Senior Data Engineer, you'll architect and build the critical data pipelines that transform raw market data into actionable insights for traders globally. Reporting into our BI & Data Manager APAC and working within our wider BI team you'll collaborate with data engineers across multiple time zones, giving you exposure to global best practices whilst building solutions that scale across continents. Why you'll like working here Just some of the reasons you’ll love working here include: Leave benefits: Accrue 5...

Stand out and drive the next generation of wealth. ​​Define the digital assets industry. Raise the bar for trust, transparency, and client success. Make your mark. Nexo is a premier digital assets wealth platform designed to empower clients to grow, manage, and preserve their crypto holdings. Our mission is to lead the next generation of wealth creation by focusing on customer success and delivering tailored solutions that build enduring value, supported by 24/7 client care. Since 2018, Nexo has provided unmatched opportunities to forward-thinking clients in over 200 jurisdictions. With over $7 billion in AUM and $320 billion processed, we bring lasting value to millions worldwide. Our all-in-one platform combines advanced technology with a client-first approach, offering high-yield flexible and fixed-term savings, crypto-backed loans, sophisticated trading tools, and liquidity solutions, including the first crypto debit/credit card. Built on deep industry expertise, a...

Who We Are At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom. OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves. Across our multiple offices globally, we are united by our core principles:  We Before Me ,  Do the Right Thing , and  Get Things Done . These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er. OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more. About the Opportunity As a Senior Data Scientist in our Compliance Technology...

About the Company Gemini is a global crypto and Web3 platform founded by Cameron and Tyler Winklevoss in 2014, offering a wide range of simple, reliable, and secure crypto products and services to individuals and institutions in over 70 countries. Our mission is to unlock the next era of financial, creative, and personal freedom by providing trusted access to the decentralized future. We envision a world where crypto reshapes the global financial system, internet, and money to create greater choice, independence, and opportunity for all — bridging traditional finance with the emerging cryptoeconomy in a way that is more open, fair, and secure. As a publicly traded company, Gemini is poised to accelerate this vision with greater scale, reach, and impact. The Department: Data At Gemini, our Data Team is the engine that powers insight, innovation, and trust across the company. We bring together world-class data engineers, platform engineers, machine learning engineers,...

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 65 countries across EMEA, North America, Latin America and Asia Pacific. We employ...

End Date Sunday 04 January 2026 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 . Job Description JOB TITLE : Senior Data Scientist SALARY: £70,929 - £80,000 LOCATION(S): Manchester HOURS:  Full time WORKING PATTERN: Hybrid, 40% (or two days) in the above office location About the opportunity We have a great opportunity for a Senior Data Scientist to support developing next-generation agentic AI models!This role also involves traditional machine learning solutions that power critical business decisions. This role combines modern research with implementation, ensuring scalable, explainable, and robust AI systems across the organisation! You will design and implement next‑generation agentic AI and traditional ML that power critical decisions across the organisation! The key activities in the role...

About the Role: Grade Level (for internal use): 10 Job Description S&P Global Market Intelligence The Role: Senior Data Scientist Grade 10 The Location: Bangalore/Gurgaon/Hyderabad Position Summary: Senior Data Scientist with excellent hands-on technical skills responsible for designing and building end-to-end ML/AI solutions, implementing technical strategy, and mentoring engineering colleagues to build scalable production systems. The Team: The candidate will join a growing team of AI Engineers & Data Scientists as a member of the Data Science and Platforms team in Market Intelligence (MI) Enterprise Solutions (ES) at S&P Global. We work alongside product teams across MI ES on break-through ideas using tools and techniques spanning the entire spectrum of Data Science, Statistics, Machine Learning, Deep Learning, Gen AI, Operations Research, Data and Machine Learning Engineering. We are responsible for the end-to-end...

About the Role: Grade Level (for internal use): 10 The Team: The Capital IQ Solutions Data Science team supports the S&P Capital IQ Pro platform with innovative Data Science and Machine Learning solutions, utilizing the most advanced NLP Generative AI models. This role presents a unique opportunity for hands-on ML/NLP/Gen AI/LLM scientists and engineers to advance to the next step in their career journey and apply their technical expertise in NLP, deep learning, Gen AI, and LLMs to drive business value for multiple stakeholders while conducting cutting-edge applied research in LLMs, Gen AI, and related areas. Responsibilities and Impact: Design solutions utilizing natural language processing (NLP) models, including chat assistants and retrieval-augmented generation systems. Develop custom NLP large language models (LLMs) that incorporate prompt engineering techniques, model fine-tuning, and alignment strategies. Evaluate NLP models using both...

As a Senior Investment Data Scientist reporting to the Head of Data Science, you'll lead the development of cutting-edge Alternative Data products that deliver quantifiable market insights to the world's most sophisticated investment funds. You will transform non-traditional data sources into innovative products that help clients outperform in competitive markets. You'll thrive in this position if you're intellectually curious, love solving complex problems with data, and enjoy bringing new ideas from concept to market in a fast-paced, collaborative environment. Key Responsibilities Lead the development of Alternative Data products from concept through implementation, leveraging financial market expertise to create measurable alpha. Perform exploratory data analysis and build statistical models to transform raw data into marketable insights. Conduct quantitative backtests and develop whitepapers that showcase product value and investment edge. Collaborate with...

About the Role: Grade Level (for internal use): 11 S&P Enterprise Data Organization Lead Data Scientist The Team : As a member of the EDO, Collection Platforms & AI – Cognitive Engineering team you will work on building GenAI-driven and ML-powered products and capabilities to power natural language understanding, data extraction, information retrieval and data sourcing solutions for S&P Global. You will define AI strategy, mentor others, and drive production-ready AI products and pipelines while leading by example in a highly engaging work environment. You will work in a (truly) global team and be encouraged for thoughtful risk-taking and self-initiative. What’s in it for you: Be a part of a global company and build solutions at enterprise scale Lead and grow a highly skilled, hands-on technical team (including mentoring junior data scientists) Contribute to solving high-complexity, high-impact problems end-to-end Architect and oversee...