Top Senior Python Jobs

The Senior Software Data Engineer will design and optimize cloud-based data pipelines, utilizing Python and AWS services to deliver scalable data solutions, mentor junior engineers, and ensure compliance with security and quality standards.

Lead design and build of a Python-based rating platform and pricing services. Architect extensible rating engines, establish engineering and testing standards, integrate third‑party data and predictive models, and provide hands-on technical leadership and squad coordination across actuarial, product, and implementation teams to operationalize filed rating plans.

Design and implement durable, fault-tolerant AI orchestration and backend systems using Temporal and agentic ReAct patterns. Deliver features end-to-end with testing, CI/CD, monitoring, and observability; mentor engineers and collaborate with cross-functional teams to translate legal workflows into reliable AI-powered features.

Design and build backend systems and APIs for AI-driven products, ensuring scalability, reliability, and integration of ML models while collaborating with engineering and product teams.

Lead design and hands-on implementation of scalable, high-performance Python applications for market risk, driving stress testing and regulatory risk projects. Architect distributed systems, build and secure REST APIs, enforce SDLC and CI/CD, collaborate with cross-functional teams, and deliver solutions under tight deadlines in a global environment.

Design, architect, test, and deliver end-to-end full-stack applications for financial reporting and data visualization. Improve and refactor systems using Agile practices. Build backend services with Python/Flask/SQLAlchemy/Celery and frontend SPAs with React and TypeScript. Collaborate with product managers and data engineering to safely extract, parse, and serve large-scale private asset analytics.

Develop, sustain, and troubleshoot mission-focused software applications. Implement, test, and integrate with COTS/GOTS/FOSS products. Build containerized services, create Helm charts, use CI/CD and IaC, and collaborate on deployments and system integration for secure defense applications.

Design, implement, and optimize data ingress/egress and distributed processing pipelines. Build and orchestrate scalable workflows using Apache Airflow and Spark, perform data wrangling and validation with Python (pandas/NumPy), query large datasets with SQL, and automate tasks via Linux/Bash. Ensure data quality and use tooling like Jupyter and Git to support analytics workloads.

Develop and maintain front, middle, or back-office trading platforms for investment banks. Work on trade capture, real-time multithreaded risk portals, and rewrite reporting with precognitive error checking and auto-correct features. Collaborate across teams and explain technical solutions to non-technical stakeholders.

Contract Python developer to join the FXCash DB team. Participate across the SDLC—story writing, estimation, design, development, test planning/automation, and deployment. Work in an Agile environment with developers and business analysts; apply FX market domain knowledge and messaging/UNIX/database technologies.

Develop and maintain Python applications on the FX Cash DB team. Collaborate with developers and business analysts across the SDLC: story writing, estimation, design, development, test planning, test automation, and deployment. Work in an Agile environment and apply FX market knowledge while using Excel and related technologies (C#, C++, SQL, UNIX, MQ/RV, Perl).

As a Founding Staff Software Engineer, you will lead the design and development of robust backend systems and APIs, optimize large-scale data workflows, and mentor a growing engineering team.

The role involves developing enterprise-level web applications using Python and related frameworks, coaching junior developers, and implementing SOA or microservices architecture.

Develop cloud-native applications, lead various projects, and utilize Python, Django, and AWS. Engage in performance tuning and systems integration efforts.

The Senior Web Developer will enhance and maintain the SMART tool, engage with end users, manage the development lifecycle, and ensure quality delivery on both backend and frontend development.

Lead a team to integrate data engineering practices within actuarial processes, developing scalable solutions for insurance pricing and analytics.

Design and implement idiomatic Python APIs and bindings for CUDA Core Libraries, develop and integrate native C/C++ components, define interoperability boundaries (Python, C/C++, Rust), optimize performance, own feature lifecycle (design through maintenance), and collaborate with compiler, runtime, and user teams to ensure correctness, usability, and performance.

Senior full‑stack engineer responsible for architecting, testing, and shipping end-to-end web applications. Refactor and optimize code, collaborate with product and data engineering teams to serve large-scale financial reporting and data-visualization workloads.

Develop and maintain Python-based solutions and REST services for enterprise capital management. Build/refresh environments, develop and test algorithms, automate processes, and work with MS SQL Server, SSIS/SSRS and ETL tasks. Cross-train on DB/ETL work; collaborate on a global team within a banking environment.

Develop and test Python-based solutions and REST services for enterprise capital management. Automate processes, work with MS SQL Server/ETL tools, and collaborate on global multi-functional projects. Cross-train in ETL/DB and support algorithm development to solve complex business problems.

Build, deploy and support large, highly scalable websites using Python/Django. Work with HTML/CSS/JavaScript, code repositories (Git/GitHub), web services, and website traffic/SEO and usability testing. Collaborate on dashboards and mobile-optimized features; communicate clearly with stakeholders.

Develop and maintain Python-based web applications and backend services for cloud middleware automation. Collaborate with product, design, operations and remote teams using Agile and CI/CD; build reports, data feeds, and deploy applications to cloud infrastructure. Participate in standups, testing, and scaling services.

Design, develop, deploy, monitor, and support APIs and system integrations (Salesforce, REST, third-party). Work directly with clients to gather requirements, troubleshoot and optimize integrations, operate solutions in AWS, collaborate with teams, and mentor junior developers.

Build and ship full‑stack features for transportation management and other client products. Design and implement APIs and UIs, collaborate with product and design, own delivery, write modular testable code, troubleshoot and iterate quickly, and mentor peers.

Build web applications and data-analytics solutions for regression tracking. Design and implement a MySQL database, develop REST/AJAX APIs, automate applications, optimize webserver performance, and collaborate with hardware and software teams to deliver projects with minimal guidance.