Top Senior Python Jobs

Design, implement, and optimize scalable data ingress/egress pipelines and distributed processing (Apache Spark). Develop orchestration using Apache Airflow, automate with Bash/Linux, code in Python/Java, perform data wrangling in Jupyter using pandas/NumPy, query large datasets with SQL, ensure data quality, and use Git for source control.

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.

Lead design, develop, test, and deliver web and application software. Mentor junior engineers, drive technical decisions, diagnose and restore system issues, plan testing strategies, ensure on-time/on-budget delivery, and collaborate across teams to integrate services and scale cloud-native systems.

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

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.

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.

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

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.

As a Senior Python Developer, you'll lead the design and deployment of scalable applications, enhance system performance, mentor junior developers, and drive innovation in software development.

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.

As a Senior Python Engineer, you'll manage and optimize investment data solutions, collaborate on design, and develop scalable data applications using emerging tools and best practices.

Senior developer responsible for design and development of multi-tier applications using Java, C++ and Python. Must have strong object-oriented skills, standalone development experience, domain knowledge in derivatives/fixed income and regulatory reforms (Dodd-Frank), and strong communication with business and testing teams.

Designs, develops, configures, tests, documents and supports web and mobile applications using Python, Django and Angular. Works independently, participates in design/code reviews, interfaces with stakeholders, develops monitoring/automation and handles deployments, patching and infrastructure improvements. Assists teammates, creates test plans and runbooks, and manages multiple application projects.

The Forward Deployed Engineer will serve as a technical bridge between clients and engineering teams, writing custom code and integrations, while ensuring customer success with Socket's security platform through strong relationships and expert technical guidance.

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.

Design and deliver scalable Python applications for mortgage trading, analytics, workflows, and reporting. Integrate platforms with business, risk, and product teams. Lead full development lifecycle, apply AI/GenAI to automate workflows and analysis, ensure CI/CD, testing, and production readiness, resolve complex issues, coach junior staff, and act as SME with limited supervision.

Lead design and delivery of high-throughput, low-latency APIs and backend services. Define API standards (REST, GraphQL, OpenAPI), drive performance, observability, scalability, and resiliency. Coach engineers, participate in design reviews and incident response, and build frameworks to simplify API development for product teams.

Develop, maintain, and troubleshoot front-end software and interactive Tableau dashboards; participate in architecture and Agile delivery; write clean code, conduct code reviews, mentor junior developers, and collaborate with cross-functional teams to meet business requirements.

The Senior Software Developer will redesign applications, migrate from Ab Initio to Python and Oracle SQL, and collaborate with internal teams. Responsibilities include hands-on coding, testing, and analyzing results.

Mid-level (senior-level by experience) software engineer to develop mission-supporting solutions. Requires active Top Secret/SCI with polygraph, strong experience with Grafana, Bash, Python, and JavaScript, and at least eight years of SWE experience or equivalent education/experience substitution. Direct-hire only.

The Lead Full-Stack Engineer leads a team in developing and modernizing solutions using React and Python. Responsibilities include architecture management, mentoring engineers, guiding project scoping, and enforcing development best practices.

Lead design and implementation of serverless Python backends on AWS (Lambda, API Gateway, DynamoDB, SQS, EventBridge). Architect event-sourced systems, ensure reliability, idempotency, security, IaC and CI/CD, mentor engineers, and integrate AI-assisted development tools while addressing their risks and opportunities.