Source Job

UK

  • Own the complete lifecycle of backend features, including design, development, deployment, and production support.
  • Design, build, and maintain scalable backend services using Python and Django, including asynchronous components.
  • Develop reliable systems supporting critical workflows such as wallets, transactions, payments, settlements, and other high-impact services.

Python Django PostgreSQL Redis

20 jobs similar to Senior Python Engineer, Wallet

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Brazil

  • Design, develop, and maintain backend services and APIs using Python and Django to support customer-facing applications.
  • Build new product features while ensuring code quality, scalability, security, and long-term maintainability.
  • Optimize asynchronous processing pipelines using Celery, RabbitMQ, and Redis to improve system performance and reliability.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. It uses technology to review applications and share top-fitting candidates with employers, operating with a remote-first culture.

Europe 4w PTO

  • Design, develop, and maintain services using Python, Django, and modern full-stack technologies.
  • Build and improve APIs, backend services, and scalable systems for business-critical workflows.
  • Optimize database performance, mentor teammates, and contribute to architectural decisions.

The company builds international digital products and high-performance services. They offer a collaborative engineering environment with mentoring, learning opportunities, and minimal bureaucracy.

$130,000–$155,000/yr
United States Canada

  • Design, develop, and deploy highly scalable backend services using Python.
  • Collaborate with cross-functional teams to translate business requirements into technical solutions.
  • Optimize application performance and mentor junior engineers to ensure code quality and team growth.

Left Field Labs is a creative technology agency that builds transformative digital experiences for ambitious brands like Google, Amazon, and Meta. Since 2008, we've delivered end-to-end digital transformation services, fostering a culture of innovation and collaboration in a remote-first environment.

$114,300–$139,700/yr
UK

  • Design, develop, test, monitor and maintain backend services for our systems.
  • Build clean, efficient, and well-documented APIs for web and mobile applications.
  • Write high-quality, maintainable code with a focus on reliability, scalability, and performance.

Midnite is a next-generation sports betting and gaming platform built for a new wave of players. With over 400,000 players and a high-performance team, we operate at pace with high ownership and constant iteration.

Spain

  • Collaborate internationally with global teams to develop and integrate new features for our website and mobile app.
  • Own key product modules including bill management, saving sessions, customer onboarding optimization, and marketing dashboards.
  • Deliver fast-paced, high-impact code that directly impacts customers in an agile, flat-hierarchy environment.

Octopus Energy is a technology-driven energy company revolutionizing the energy sector with renewable, accessible, and fair energy. They have a global team and a culture of innovation, flexibility, and work-life balance, recognized as a Great Place to Work.

Ukraine

  • Enhance our AI SaaS solution and scale highly distributed systems using microservices and cloud design patterns.
  • Collaborate with engineering and product teams to design and implement new features for the HealthJoy platform.
  • Create scalable solutions to serve our growing user base while improving engineering practices.

HealthJoy is a healthcare benefits platform that uses a multi-agent LLM and recommendation system to guide members to the right care and savings. The company has raised over $100M, is recognized by Inc. and Built In, and has a global team focused on building technology that helps people use their benefits.

$170,000–$180,000/yr
United States

  • Lead architectural design and technical strategy for backend systems and microservices.
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  • Evolve database models and cloud infrastructure on GCP using Terraform, Docker, and Kubernetes.

Vida is a virtual, personalized obesity care provider that uses evidence-based treatment to help patients manage obesity and related conditions. Trusted by Fortune 100 companies and major payers, Vida fosters a diverse and inclusive culture focused on innovation and employee growth.

$190,000–$205,000/yr
US Canada

  • Design, build, and maintain scalable backend services and APIs using Python and Django.
  • Develop and optimize data storage solutions with PostgreSQL and Redis, ensuring reliability and performance.
  • Implement Elasticsearch for search and analytics, and architect distributed systems for high-throughput workloads.

Avive Solutions, Inc. is a growth-stage Automated External Defibrillator (AED) company developing a connected response system to improve survival from sudden cardiac arrest. The mission-driven team is rapidly gaining market share and focused on innovative hardware and software solutions.

Poland

  • Deep expertise in Python, async programming, and performance optimization is required for building web apps and services.
  • Experience with distributed systems, event-driven architectures, and CI/CD pipelines is essential.
  • Knowledge of Go/TypeScript/Ruby, Docker, Kubernetes, and cloud platforms like GCP is a plus.

Rho is the modern banking platform built for startups, offering account opening, card issuance, expense management, bill payment, and book closing in one connected platform. As a company, Rho values diversity and operates as an equal opportunity employer with a competitive package.

  • Design and build scalable backend services for high-volume financial transactions and rewards platforms.
  • Own full feature delivery across core systems including payments, rewards, account services, and partner integrations.
  • Collaborate with frontend and mobile engineers to support end-to-end feature development.

HMBL is a talent partner and executive search solution that partners with innovative tech companies. The company values transparency, overcommunication, and continuous improvement, leveraging AI to acquire top technical talent.

Brazil

  • Design, develop, and maintain scalable backend services, APIs, and cloud-native applications using Python.
  • Build and optimize distributed systems, payment processing workflows, and backend infrastructure.
  • Mentor engineers through code reviews, technical guidance, and knowledge sharing.

The company develops AI-driven financial technology solutions for businesses globally. It offers a fully remote work environment with a collaborative and innovative engineering culture.

Canada Unlimited PTO

  • Design and develop scalable backend services for AI-powered product capabilities.
  • Build and optimize retrieval pipelines, search infrastructure, and cloud-native services.
  • Collaborate with cross-functional teams to deliver customer-focused solutions.

Our partner is building AI-powered knowledge systems. They are a rapidly growing technology company with a collaborative and remote-friendly culture.

Eastern Europe

  • Design, build, and maintain scalable Python backend services.
  • Own features end-to-end from design through deployment and maintenance.
  • Collaborate with Product, QA, and Engineering throughout the development lifecycle.

Our client is an AI-first product company building an intelligent agent platform that automates complex business workflows. The engineering team maintains mature development practices and a strong culture of ownership, valuing engineering excellence and autonomy.

Europe

  • Design and build scalable backend services using Python, AWS, and Kubernetes to improve developer productivity.
  • Lead technical initiatives across the engineering organization with 7–10 years of experience.
  • Work on production AI/LLM applications and microservices architecture in a fully remote European team.

Codeminders develops cutting-edge software solutions for high-tech companies, focusing on AI, mobile apps, video conferencing, and cloud computing. They collaborate with world-class engineers from the US and Ukraine and uphold strong ethical standards with no business ties to Russia or Belarus.

Germany

  • Define and drive the long-term technical strategy for the Document Domain, ensuring scalable architecture and reliable product evolution.
  • Design, develop, and maintain complex backend systems using Python and modern engineering practices.
  • Lead initiatives that improve system reliability, performance, maintainability, and developer productivity.

Our partner is a modern SaaS platform building and scaling critical systems for document creation, editing, and management. They offer a remote-friendly work environment with a focus on collaboration, ownership, and work-life balance.

US 12w maternity 12w paternity

  • Design and develop scalable backend services and APIs for the Customer Data Platform and AI ecosystem.
  • Build secure, high-performance service layers on top of PostgreSQL, Snowflake, and other enterprise data platforms.
  • Partner with Data Engineering and ML Ops teams to support model serving, data products, and operational data systems.

National Debt Relief is a leading debt settlement organization that helps consumers overcome overwhelming debt. They have helped over 450,000 people settle over $10 billion of debt and foster a team-oriented environment with growth opportunities and employee mentorship programs.

$160,000–$180,000/yr
US Unlimited PTO

  • Design, build, and own mission-critical platform systems and integrations supporting operations, fulfillment, data science, and other engineering teams.
  • Partner with stakeholders and engineering leaders to define technical approaches, estimate effort, and break down large initiatives into incremental deliverables.
  • Drive technical discussions, evaluate tradeoffs, and help the team arrive at practical solutions balancing business needs with long-term maintainability.

Hungryroot makes healthy eating easy, accessible, and joyful with a service that delivers groceries and recipes. They are a remote-first company with a diverse workplace and a zero-tolerance policy for harassment or discrimination.

Germany

  • Deliver major features and architectural improvements across the Add-ons stack, including automated moderation pipelines, Reviewer tools, and DevHub.
  • Improve platform reliability through deployments, monitoring, and incident response, while creating robust observability systems and data-backed insights.
  • Collaborate with designers, product managers, QA, and community contributors to deliver end-to-end improvements and resolve issues impacting users and developers.

Mozilla Corporation is the non-profit-backed technology company behind Firefox and other products, focused on making the internet better for people. With over 225 million users and wholly owned by the non-profit Mozilla Foundation, we are committed to open-source software and a people-first mission, not shareholders.

Belgium Unlimited PTO

  • Design, develop, and maintain high-quality backend services for digital financial solutions.
  • Take ownership of software components from architecture to production operations.
  • Collaborate with a fully remote international team to solve complex technical challenges.

The company develops secure and scalable digital financial solutions using modern technologies. It operates with a fully remote international team that values collaboration, mentorship, and continuous improvement.

India

  • Lead the technical direction of a high-impact reporting platform, architecting robust backend systems and optimizing data processing.
  • Drive architectural improvements, reduce technical debt, and ensure system reliability in a remote-first environment.
  • Mentor senior engineers, conduct technical design discussions, and establish engineering best practices across the reporting ecosystem.

Jobgether uses AI-powered matching to connect candidates with jobs. It is a tech-enabled hiring platform focused on efficient recruitment.