Job offers - CrawlJobs

Senior Backend Engineer - Python Jobs

18 Job Offers

New
Senior Backend Software Engineer (Python / FastAPI)
Save Icon
Senior Backend Engineer (Python/FastAPI) in San Francisco building real-time sensor data pipelines for defense tech. Requires strong Python, streaming systems, and end-to-end ownership. $140k-$240k base plus pre-IPO equity.
Salary Icon
Salary
Not provided
CHAOS Industries
Expiration Date
Until further notice
New
Senior Python Backend Engineer, Financial Systems
Save Icon
Senior Python Backend Engineer for financial systems at AI-driven Makers. Fully remote (Argentina/Brazil), long-term contractor. Requires 5+ years Python, Django, SQL, financial APIs, and daily agentic AI coding tools like Claude and Cursor.
Salary Icon
Salary
Not provided
BriteCore
Expiration Date
Until further notice
New
Senior Python Backend Engineer
Save Icon
Senior Python Backend Engineer for a fully remote long-term contract (Argentina/Brazil). Requires 5+ years Python, Django, SQL, AWS, Docker and daily hands-on use of agentic AI coding tools like Claude and Cursor.
Salary Icon
Salary
Not provided
BriteCore
Expiration Date
Until further notice
Senior Backend Engineer (Python)- Application Infrastructure
Save Icon
Senior Backend Engineer (Python) to build core infrastructure libraries and high-scale microservices in Tel Aviv. Requires 5+ years of backend experience, deep Python concurrency knowledge, and expertise with PostgreSQL, MongoDB, Kafka, and Redis.
Location Icon
Location
Salary Icon
Salary
Not provided
gong.io Logo
Gong
Expiration Date
Until further notice
Senior Backend Engineer (Python)- Application Infrastructure
Save Icon
Senior Backend Engineer (Python) role in Tel Aviv to build core infrastructure libraries and high-scale microservices. Requires 5+ years with Python, deep concurrency knowledge, and experience with PostgreSQL, MongoDB, Kafka, and Redis.
Location Icon
Location
Salary Icon
Salary
Not provided
Gong.io
Expiration Date
Until further notice
Senior Python Backend Developer / ML Engineer (IR-555)
Save Icon
Senior Python Backend Developer/ML Engineer needed to build scalable FastAPI systems and production LLM solutions. Requires 7+ years Python, 2+ years ML/LLM experience, RAG architectures, LangChain, and vector databases. Remote-friendly with flexible hours and growth opportunities.
Location Icon
Location
Salary Icon
Salary
Not provided
intellectsoft.net Logo
Intellectsoft
Expiration Date
Until further notice
Senior Backend Python Engineer (Core Gateway)
Save Icon
Senior Backend Python Engineer needed for Core Gateway team at payabl. Remote from Poland. Requires 5+ years Python (FastAPI, AsyncIO), Perl flexibility, API integrations, Docker, AWS. Annual learning budget and global events.
Location Icon
Location
Salary Icon
Salary
Not provided
payabl
Expiration Date
Until further notice
Senior Software Engineer (Backend, Python)
Save Icon
Location Icon
Location
United Kingdom, London (GB)
Salary Icon
Salary
Not provided
octopus.energy Logo
Octopus Energy
Expiration Date
Until further notice
Senior Python Backend Developer / Platform Engineer- remote
Save Icon
Salary Icon
Salary
Not provided
https://www.inetum.com Logo
Inetum
Expiration Date
Until further notice
Senior Full Stack Software Engineer ( Strong backend - Python & Go + frontend)
Save Icon
Location Icon
Location
Salary Icon
Salary
Not provided
QAD, Inc.
Expiration Date
Until further notice
Senior Python Backend Engineer
Save Icon
Location Icon
Location
Canada, Canada
Salary Icon
Salary
Not provided
3pillarglobal.com Logo
3Pillar Global
Expiration Date
Until further notice
Senior Backend Software Engineer (Python)
Save Icon
Salary Icon
Salary
Not provided
Simvia
Expiration Date
Until further notice
Senior Backend Engineer (Python)
Save Icon
Location Icon
Location
Salary Icon
Salary
Not provided
gong.io Logo
Gong
Expiration Date
Until further notice
Python - Senior Backend Engineer, AI Coding Agent Quality
Save Icon
Location Icon
Location
Salary Icon
Salary
100.00 - 200.00 USD / Hour
g2i.co Logo
G2i Inc.
Expiration Date
Until further notice
Senior Backend Engineer (Python)
Save Icon
Salary Icon
Salary
139000.00 - 203000.00 USD / Year
ouraring.com Logo
Oura
Expiration Date
Until further notice
Senior Python Backend Engineer
Save Icon
Location Icon
Location
United States, United States
Salary Icon
Salary
Not provided
3pillarglobal.com Logo
3Pillar Global
Expiration Date
Until further notice
Senior Backend Engineer - Python / Threat Intelligence
Save Icon
Senior Backend Engineer (Python) sought for a Prague-based threat intelligence team. You will design and deploy high-quality microservices, lead AI research, and optimize system performance. Requires 5+ years in backend development with Python, cloud computing (GCP/AWS), and databases (ElasticSea...
Salary Icon
Salary
Not provided
rapid7.com Logo
Rapid7
Expiration Date
Until further notice
Senior Backend Python Engineer - AI Platform
Save Icon
Senior Backend Python Engineer sought to architect scalable backend systems for a global financial institution’s AI Platform in London. You will design and deploy production-grade code using FastAPI, Kubernetes, and CI/CD, focusing on knowledge graph automation in Credit Risk. Requires deep Pytho...
Salary Icon
Salary
Not provided
https://www.citi.com/ Logo
Citi
Expiration Date
Until further notice

About the Senior Backend Engineer - Python role

Senior Backend Engineer - Python Jobs: Your Gateway to High-Impact Software Architecture

A Senior Backend Engineer specializing in Python is a pivotal technical leader responsible for designing, building, and maintaining the server-side logic that powers modern applications. In these high-level positions, professionals are entrusted with creating the invisible infrastructure that ensures data flows securely, efficiently, and at scale. This role is far more than just writing code; it involves architecting robust systems, making critical technical decisions, and mentoring junior team members. For those exploring Senior Backend Engineer Python jobs, the role typically demands a deep understanding of software design patterns, distributed systems, and cloud-native technologies.

The core responsibilities of a Senior Backend Engineer revolve around building and optimizing the backbone of digital products. They design and implement RESTful APIs and GraphQL endpoints that connect frontend interfaces with databases and external services. A significant portion of the work involves developing scalable microservices or modular monoliths using Python frameworks like FastAPI, Django, or Flask. These engineers are expected to handle high-throughput data ingestion pipelines, manage complex business logic, and ensure system reliability through rigorous testing and observability practices. They collaborate closely with product managers, frontend engineers, and data scientists to translate ambiguous business requirements into well-defined, scalable technical solutions.

Typical skills and requirements for Senior Backend Engineer Python jobs include extensive experience with Python and a proven track record of building production-level backend systems. Proficiency in working with both SQL and NoSQL databases (e.g., PostgreSQL, Redis, MongoDB) is essential, as is a strong command of event-driven architectures and message queuing systems like Kafka or RabbitMQ. Cloud expertise is a non-negotiable requirement, with most roles expecting deep familiarity with AWS, GCP, or Azure, including containerization tools like Docker and orchestration platforms like Kubernetes. Beyond technical prowess, these positions require excellent communication skills, the ability to lead code reviews, and a strategic mindset for capacity planning and system evolution. Many companies also value experience with infrastructure as code (Terraform, Pulumi) and a passion for engineering excellence through continuous integration and deployment pipelines.

Ultimately, Senior Backend Engineer Python jobs offer a unique blend of deep technical work and strategic influence. These professionals are the architects of reliability and performance, ensuring that applications remain fast, secure, and ready to scale. Whether building financial transaction systems, real-time data platforms, or AI-powered personalization engines, the role requires a curious, problem-solving mindset and a commitment to writing clean, maintainable code. For seasoned engineers looking to make a tangible impact on how software functions at scale, this career path offers unmatched opportunities for growth, leadership, and innovation in the ever-evolving landscape of backend development.