1,601 to 1,625 of 1,756 Python Jobs in the South East

and React as core technologies, ensuring the seamless operation of complex trading systems. Additionally, you will have the opportunity to work with Rust and Python, contributing to backend and performance-critical components. What You’ll Be Doing: Developing and optimizing web-based applications and services for high-frequency trading. Architecting … a dynamic, innovation-driven environment. Working on full-stack solutions, with a primary focus on React and TypeScript, while also integrating with Rust and Python-based systems. What You’ll Need: Strong proficiency in TypeScript and React for building scalable, high-performance applications. Experience working on real-time, data-intensive … applications. An interest in performance optimization, automation, and large-scale system architecture. Familiarity with Rust and Python as secondary technologies is a plus. A passion for innovation, problem-solving, and collaborative teamwork. Why Join Us? This is not your typical hedge fund environment—our team thrives on collaboration, continuous improvement More ❯

fully automated testing framework tailored to the team’s code base. Create and maintain automated test plans for functional, regression, and smoke testing using Python (Pytest). Collaborate with developers and stakeholders to ensure features are thoroughly tested in parallel with ongoing development. Assess existing systems for automated testability and … performance. Ideal Candidate Profile: Strong commercial experience in quality assurance within financial services. Proven experience building and maintaining automation testing frameworks. Deep experience in Python development and a strong understanding of testing methodologies. Familiarity with testing server-side and database components. Excellent communication skills and a proactive, ownership-driven mindset. … Degree in Computer Science, Engineering, or a related technical field. Preferred Experience: Expertise with Pytest and Python-based automation tooling. Prior exposure to equities trading environments. Familiarity with KDB and FIX protocol testing. Experience testing front-end interfaces and GUIs. This is a rare opportunity to work in a high More ❯

Analytics modelling for the business to support rapid growth. The Role: Developing new models for Credit risk decisioning/developing scorecard models using SQL, Python, and Snowflake Developing models for fraud prevention and models for customer analytics Working with senior stakeholders across different areas of the business being able to … with other functions across the business to increase efficiency and revenue Your Skills & Experience: Experience with Unsecured consumer lending Strong experience using SQL and python across your career. Experience owning and developing credit risk models Experience developing scorecards and decisioning models STEM Degree from a top University Salary – Up to More ❯

as frameworks to guarantee accuracy and integrity of datasets which dictate efficacy of their quantitative strategies. As such, the successful applicant must have strong Python development skills and at least 4 years of experience working as a Data Engineer within financial markets. Key Requirements 4+ years of experience building ETL …/ELT pipeline using Python within financial markets (ideally for a systematic trading desk) Strong knowledge of SQL and relational databases In depth knowledge of data streaming technologies like Kafka, S3 and Airflow Degree or higher in Computer Science or similar field Willingness to do support and occasional on call More ❯

Manage incident response , proactively resolving system issues to minimize downtime. Collaborate with developers and infrastructure teams to improve platform reliability. Automate processes using Bash, Python, and Shell scripting to enhance efficiency. Monitor system performance, security, and compliance with financial industry standards. Requirements: Strong expertise in Linux systems administration (Red Hat … Ubuntu, CentOS). Experience with SQL and trading infrastructure is preferred. Proficiency in Bash, Python, or Shell scripting for automation. Excellent problem-solving skills and ability to work under pressure in a fast-paced environment. Prior experience supporting financial services or fintech applications is a plus. This is an excellent More ❯

Full Stack Developer | Python & React | Innovation Labs Team in a FinTech Our client, a global leader in international financial services, has built a strong reputation over the past 40 years and is now expanding further into the FinTech space through a dedicated innovation labs function. This high-energy team is … event-stream banking systems. The role is based in London (Victoria), with hybrid working: three days in the office and two from home. Responsibilities: Python backend development using FastAPI, Pydantic, and related frameworks JavaScript (React) frontend development based on FIGMA designs KAFKA integration for building event-driven architectures Database development … Generative AI marketing tools adapting presentations to client profiles Real-time event-stream processing systems to support future-ready financial operations Ideal Candidate Profile: Python development experience, preferably with FastAPI and modern backend frameworks React frontend development experience with modern JavaScript/TypeScript ecosystems KAFKA event-driven system design experience More ❯

Future Unicorn Up to £170,000 plus excellent stock options Remote First – London Office for those who want it Next.js | React | Typescript | Node | Python Are you a product-focused Staff Software Engineer who enjoys autonomy and wants to build products from end-to-end? If so, read on… Staff Software … powered SaaS platform. The Staff Software Engineer will have a high degree of autonomy, using modern technology like Next.js, React, Typescript/Node and Python to design and build new products and features across the stack, making decisions to deliver outstanding user experience to their customers. They believe in building … Up of 2025 Up to £170,000 plus excellent stock options Remote First – London Office for those who want it Next.js | React | Typescript | Node | Python More ❯

be working in a close-knit team, contributing to the development of the firm’s renewable energy trading platform. You’ll be leveraging your Python expertise to drive optimisation whilst collaborating closely with traders and data scientists working towards firmwide solutions. You will be stepping into a Senior seat in … be on developing brand-new applications as well as maintaining an existing codebase centred around the Energy Trading and Risk Management platform, predominantly using Python and API frameworks such as FastAPI and Django. Becoming a part of this small team in an ever-changing sector will give you the opportunity More ❯

deliverables Skills & Experience: Proven experience in client-facing, stakeholder-heavy environments A wide-ranging analytics toolkit - essential tools include: Google Cloud, BigQuery, Power BI, Python, Looker, Tableau, Salesforce (a plus), GA4 (nice to have) Background in customer analytics; experience in sports, media or retail sectors highly desirable Comfortable managing both … this page Insight/Customer/Analytics/Sports/Media/Entertainment/Digital/Google Cloud/BigQuery/Power BI/Python/Looker/Tableau/Salesforce/GA4 Desired Skills and Experience Role & Responsibilities: Act as the key strategic and analytical lead across all three … deliverables Skills & Experience: Proven experience in client-facing, stakeholder-heavy environments A wide-ranging analytics toolkit - essential tools include: Google Cloud, BigQuery, Power BI, Python, Looker, Tableau, Salesforce (a plus), GA4 (nice to have) Background in customer analytics; experience in sports, media or retail sectors highly desirable Comfortable managing both More ❯

Head of IT Development C#, Java, Python, C++, Front Office Trading, Derivatives London, Perm Role £130,000 - £145,0000 Hybrid (3 days onsite) Harrington Starr has partnered with an Investment Bank in the City of London who are seeking to hire a Head of IT Derivatives Development to join their … management of a Front office development team, consisting of 10+ developers. Key Requirements: Extensive development experience across a range of technologies: .Net Core, C#, Python ,C++, Java Bachelors degree in Computer Science or related field of study Strong commercial experience developing in a Front Office Trading environment (Derivatives) Leadership, both More ❯

smooth project execution and improving platform capabilities. Specifically, you can expect to be involved in the following: Leading the data architecture Designing and implementing Python scripts for Snowflake features Managing CI/CD pipelines with Jenkins and supporting deployment Mentoring junior engineers and reviewing their work Exploring machine learning opportunities … and enhancing the platform’s capabilities SKILLS AND EXPERIENCE The successful Senior Data Engineer will have the following skills and experience: Python SQL Spark Snowflake AWS Ideally you will also have: DBT Jenkins Git Tableau BENEFITS The successful Lead Data Engineer will receive the following benefits: Salary between More ❯

and timestamping Packet Analysis using Wireshark Interconnecting for market data and order entry in exchange collocations Multicast configuration and troubleshooting Automation tools, including Git, Python, Golang, Jenkins, Terraform and Ansible What you'll bring: Minimum CCNP qualified network engineer Experience using Routing protocols - BGP Low latency networks, including layer …/WAN circuits Migration to new networks/WAN circuits Using automation for Day-1 deployment and Day-2 network management using Ansible and Python preferred Work on trading related networks Working with market data, exchanges, brokers What you’ll gain: Here at OpticoreIT we believe in investing in our … as great as our engineers, so learning and development is a big deal for us. Whether you’re going for a CCNP, CCIE, Hashicorp, Python, Cloud Technology or anything in between Opticore IT has your back with all our training, labs, courses, and shared knowledge and the most important part More ❯

Dynamics 365, this opportunity is for you! Key Responsibilities: Utilize Dynamics 365 CE accreditations to drive development best practices. Leverage experience with C#, ASP.Net, Python, JavaScript, JSon, and Web API to extend Dynamics 365 first party apps, including Customer Service, Sales, and Customer Insight. Apply enterprise CRM experience to deliver … RFI/RFP experience. Qualifications: Proven experience in working with Dynamics 365 CE. Demonstrated ability to follow development best practices. Proficiency in C#, ASP.Net, Python, JavaScript, JSon, and Web API. Experience with extending Dynamics 365 first party apps. Enterprise CRM experience. Track record of delivering multiple complex projects, with experience More ❯

campaign performance and segmentation) and a growing focus on geolocation and geospatial analytics. The role involves developing end-to-end solutions using SQL and Python, with outputs often delivered through Power BI. You’ll be hands-on in both analysis and client engagement, helping translate insights into impactful strategies that … go beyond customer data to include location-based intelligence. SKILLS + EXPERIENCE Strong SQL, Python and Power BI experience Evidence of delivering actionable insight Experience building and deploying predictive models Background in retail/consultancy would be the ideal Knowledge of geolocation/geospatial analytics is a big plus HOW More ❯

inconsistencies or model failures Contribute to CI/CD pipelines and drive best practices across data governance and documentation Tech Stack SQL dbt (Core) Python Databricks PostgreSQL Git + CI/CD What We’re Looking For 2–4 years of experience in analytics engineering, data engineering, or a similar … understanding of data testing, observability, and quality assurance Familiarity with Git workflows and modern development practices Clear communicator with a collaborative approach Bonus Skills Python scripting Cloud experience (preferably Azure) Knowledge of Private Equity or accounting concepts What’s on Offer Fast-paced, high-growth start-up environment Strong ownership More ❯

dashboards and visualizations using Power BI or similar tools. Extract, process, and analyze financial data for ad-hoc investor requests and internal analytics. Use Python for data analysis, automation, and integration with reporting tools. Manage the firm’s datarooms, ensuring timely storage and distribution of investor reports and materials. Collaborate … or similar quantitative environments). Proven experience in automating investor and internal reporting. Strong proficiency in Power BI or other data visualization tools. Advanced Python skills for data analysis and automation. Strong SQL or database query experience. High attention to detail and data accuracy. Strong communication skills for presenting complex More ❯

well established team which is growing. The role will involve developing analytics solutions using leading tech stacks and cloud technologies (Azure, Snowflake, Databricks and Python). The Role Develop and maintain an API strategy aligned with business objectives, enhancing current systems and integrating third-party APIs. Design and develop API … API space to recommend new solutions. Required Experience Lead software projects with at least 4 years of hands-on leadership experience. 4+ years of Python development and API development experience, with Azure Functions knowledge as a plus. Demonstrated experience building APIs supporting analytics, research, or actuarial functions in an insurance More ❯

specialist to join a dynamic technical team delivering impactful insight across infrastructure and engineering challenges. This is a fantastic opportunity for someone with strong Python skills and a flair for remote sensing, visualisation and analysis to play a key role in developing creative, data-driven solutions. You'll be part … Work hands-on with diverse data types, including imagery, LiDAR and GPR, to generate actionable insights. Create bespoke software tools - Develop and enhance internal Python-based systems used in technical analysis and reporting. Shape smarter infrastructure - Contribute to innovative approaches that help maintain and improve large-scale networks and systems. … a role for someone who is hands-on with data and thrives in a research-driven setting. The ideal candidate will have: Proficiency in Python, particularly for data analysis or scientific computing Experience with image processing or signal data A clear, concise communication style Familiarity with collaborative coding practices and More ❯

Lead Software Engineer Are you a capable Python developer that has experience leading teams and managing projects? Would you like equity in a rapidly growing and well networked PropTech start-up? Can you drive IT strategy alongside overall business goals? Illuminet are supporting an exciting PropTech start-up based in … You Bring 6+ years in software/product development, ideally with at least one start-up journey from concept to market Expert command of Python and modern automation/RPA tools (UiPath, Blue Prism, etc.) Full-stack credentials: AppFlows, MERN, or Django back-end plus React front-end Hands-on More ❯

Specialist would be highly advantageous. Experience needed: • 7+ years’ experience in Financial Services. • Strong understanding of Linux OS environments. • Hands-on scripting with Bash, Python, or Perl. • Proven experience driving strategic initiatives within the market data space. • Ability to collaborate closely with developers and stakeholders to scope technical requirements. • Skilled … resolving blockers. • Comfortable engaging directly with customers, vendors, and exchanges. • Proactive in identifying efficiency gaps and managing Jira kanban boards. • Familiarity with C++ or Python, Linux OS, CI/CD Pipelines, and broad asset class knowledge. This role involves close collaboration with internal developers, business stakeholders, and external vendors to More ❯

data) to enrich customer understanding About you: 3+ years in a data analytics or insight role Strong SQL, experience with BigQuery preferred Exposure to Python for analysis/modelling Skilled in data visualisation (Looker, Tableau, Power BI, etc.) Experience in digital, marketing or customer analytics E-commerce or retail background … a plus Naturally curious and proactive-you spot trends and ask questions before others do Tech Stack: BigQuery (SQL), Python, Looker, Fospha, GA, ContentSquare Interview Process: Intro chat with Chief Digital Officer In-person data task with senior stakeholders Optional meeting with other senior leaders (Marketing, Finance, COO) This is More ❯

data) to enrich customer understanding 🔍 About you: 3+ years in a data analytics or insight role Strong SQL, experience with BigQuery preferred Exposure to Python for analysis/modelling Skilled in data visualisation (Looker, Tableau, Power BI, etc.) Experience in digital, marketing or customer analytics E-commerce or retail background … a plus Naturally curious and proactive-you spot trends and ask questions before others do Tech Stack: BigQuery (SQL), Python, Looker, Fospha, GA, ContentSquare Interview Process: Intro chat with Chief Digital Officer In-person data task with senior stakeholders Optional meeting with other senior leaders (Marketing, Finance, COO) This is More ❯

implement role-based access controls Audit logging: Structure and surface user action logs in the app 💻 Tech Stack Frontend: React, Apollo GraphQL Backend: FastAPI (Python) Infra/Security: GitHub Actions, SAST tools, Auth0 (or equivalent), RBAC, CSP ✅ What We’re Looking For Must-haves: 5+ years building production-grade web … apps (React + Python) CI/CD experience with microservices Hands-on with modern auth providers (Auth0, Kinde, Okta, Cognito), including RBAC Familiarity with GraphQL Strong understanding of OWASP Top 10, CSP, CSRF, and XSS mitigation Confident written communicator – clear documentation and stakeholder updates are a must Bonus points for More ❯

while driving automation and efficiency. Key Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo … BGP, OSPF), and network monitoring with SolarWinds. Strong familiarity with Azure cloud networking and virtualisation concepts. Advanced scripting and automation skills using tools like Python, Ansible, and Terraform. Relevant certifications (e.g., CCIE) or equivalent experience. Excellent teamwork and communication abilities. Opportunities to Grow: Personalised mentoring to develop your skills. Access More ❯

while driving automation and efficiency. Key Responsibilities: Oversee the design, implementation, and maintenance of Cisco ACI infrastructure. Develop automation solutions for network tasks using Python, Ansible, and Terraform. Engineer and support enterprise-grade network systems, including Cisco routers, Nexus data centre switches, and wireless LAN controllers. Configure and manage Palo … BGP, OSPF), and network monitoring with SolarWinds. Strong familiarity with Azure cloud networking and virtualization concepts. Advanced scripting and automation skills using tools like Python, Ansible, and Terraform. Relevant certifications (e.g., CCNP) or equivalent experience. Excellent teamwork and communication abilities. Opportunities to Grow: Personalized mentoring to develop your skills. Access More ❯