Top Senior Python Jobs

Develop Python microservices and APIs using FastAPI; implement data validation with Pydantic; enforce linting (flake8); integrate with MongoDB via PyMongo; connect to GraphQL and graph databases; install and configure Neo4j.

Lead a small team to design, implement, and test Python-based simulation software modeling satellite and ground-station networks. Develop algorithms to characterize atmospheric impacts and optimize communications traffic, build deployment pipelines, transfer tools to classified environments, mentor junior developers, collaborate with network specialists, and deliver technical updates to government customers.

Develop, enhance, and support Python-based enterprise applications and automation on the Quartz platform. Build APIs, data-processing solutions, scheduled workflows, and automated test suites. Collaborate with business, architects, and operations to deliver scalable, resilient, and maintainable solutions, mentor engineers, automate releases, and contribute to platform modernization and cloud-native adoption.

Senior management role leading one or more applications development teams to design, build, and maintain Java/React applications and micro-frontends. Provide technical oversight, review solutions, manage staff and budgets, ensure compliance with policies, and drive delivery using containerization and orchestration (Docker/Kubernetes).

Lead and implement enterprise-grade Python systems, design scalable architectures, ensure production reliability, tune relational databases, collaborate with product/data/infrastructure teams, drive SDLC best practices, debug complex issues, and mentor engineering practices across projects.

The Senior Developer is responsible for designing and developing solutions for transforming data files, generating documents, and ensuring optimal process efficiency. Key tasks include managing project requirements, providing technical designs, and maintaining documentation.

Build and maintain Python backend services and APIs for an economics engine: design scalable time-series processing, optimize MongoDB schemas and queries, deploy containerized services on GCP, ensure testability and code quality, use AI tooling to accelerate delivery, and own features end-to-end including monitoring and documentation.

Hands-on lead engineer role to design, build, and maintain large-scale, high-availability Python applications and data-intensive services. Drive system design, automated testing, CI/CD, production debugging, and cross-team collaboration to deliver secure, performant enterprise solutions.

Design and implement scalable backend and distributed systems for a marketing intelligence platform. Build near-real-time ingestion and processing, scale an incrementality/experimentation product, integrate AI-powered workflows, improve data ingestion/exports and connection-state systems, and contribute frontend components to deliver end-to-end product experiences.

The role involves developing applications, leading teams, and implementing machine learning systems, focusing on credit risk management and data analysis.

The Senior Python Developer will enhance the infrastructure for a hedge fund, focusing on data analysis and trading insights with minimal supervision.

Senior full-stack engineer to design, develop, deploy, and support cloud-native Python and modern web applications on AWS/EKS. Work spans application and cloud infrastructure layers, ensuring secure, scalable, highly available solutions in an enterprise environment with CI/CD, IaC, containerization, and monitoring.

Lead architecture, build, and operate a massive-scale distributed cloud compute grid for pricing models. Integrate and version quantitative models, orchestrate millions of pricing tasks across CPU/GPU resources, ensure data logistics, optimize performance and cost, and mentor mid-level developers while maintaining high availability, resilience, and regulatory/compliance controls.

Senior backend engineer on an education-focused technology consulting team. Own complex backend systems end-to-end: estimate scope, build and support production Python services, design REST/GraphQL APIs, work with cloud and Docker, use relational databases, maintain strong automated tests and Git workflows, and represent technical work to clients. Role values mentorship, ownership, and mission-driven work.

Design and implement complex backend services for Binance Square. Collaborate with product, DevOps, and QA to deliver high-quality microservices, promote engineering best practices, and perform code reviews.

Lead and mentor engineering teams to design, develop, test, debug, document and deploy secure software solutions. Advocate DevSecOps and secure engineering practices, provide technical strategy, drive cross-team collaboration, manage project priorities and continuous improvement.

Develop high-scale, high-performance, high-availability server-side systems using Python. Build REST/SOAP/JSON APIs, work with message buses (RabbitMQ/ActiveMQ/Kafka), NoSQL Cassandra, distributed frameworks (Zookeeper), and apply algorithms, advanced data structures, networking and OS knowledge within Agile/Scrum teams.

Develop Python-based solutions performing SQL/CRUD database operations, extract/transform/generate files (CSV, XML, JSON, PDF), and implement email integrations. Work within an onsite/offshore model, communicate clearly, and perform reliably under high-pressure conditions.

Senior Python developer responsible for backend tasks: database CRUD with SQL, file extraction/transformation/generation (CSV, XML, JSON, PDF), and email integration. Requires strong communication, experience in onsite/offshore models, and ability to work under pressure. Contract role, 5+ years experience.

Senior Python developer responsible for building high-scale, high-performance, highly available server systems. Develop REST/SOAP/JSON APIs, work with message buses (RabbitMQ/ActiveMQ, Kafka preferred), Cassandra NoSQL, and distributed-system frameworks (Zookeeper). Requires strong algorithms, distributed systems, networking, OS knowledge and Agile/Scrum experience.

Seeking a Python Developer with 5+ years experience to perform SQL/CRUD database operations, file extraction/transformation/generation (CSV, XML, JSON, PDF), and email integration. Must work in an onsite/offshore model, communicate effectively, and remain calm under pressure. Contract role with relocation and benefits.

Develop Python applications performing SQL/CRUD operations, file extraction/transformation/generation (CSV, XML, JSON, PDF), and email integration. Work in an onsite/offshore model, communicate with stakeholders, and perform under pressure. Contract role requiring 5+ years experience and a bachelor’s degree.

Develop high-scale, high-performance, high-availability server applications in Python. Build and maintain REST/SOAP/JSON APIs, integrate message buses (RabbitMQ/ActiveMQ/Kafka), and work with NoSQL Cassandra and distributed-system frameworks (Zookeeper). Apply algorithms, advanced data structures, networking and OS knowledge. Work in Agile/Scrum teams; bachelor's degree required.

Develop high-performance, highly available server-side systems in Python using Django/Flask. Build REST/SOAP/JSON APIs, work with messaging systems (RabbitMQ/ActiveMQ, Kafka preferred), Cassandra and Zookeeper. Apply distributed systems, algorithms, advanced data structures, networking and OS knowledge. Participate in Agile/Scrum processes. Bachelor's degree required.

Develop high-performance Python modules and web applications/services. Use Ansible for automation, process and cleanse large datasets with Pandas and regular expressions. Optionally build/run Python modules in Spark and work with RDDs to handle big-data workloads.