Source Job

Ireland

  • Design, develop, and maintain Python-based APIs and microservices for a global workforce management platform.
  • Collaborate with product managers, designers, and engineers across remote cross-functional squads.
  • Contribute to architecture, documentation, and continuous improvement of secure, scalable backend systems.

Python FastAPI Microservices RESTful APIs SQL

20 jobs similar to Back-End Engineer (Python)

Jobs ranked by similarity.

Latin America

  • Be a hands-on backend/API developer, leading the design & development of the client’s platform and systems integrations end-to-end.
  • Improve features, scalability, and reliability of the client platform by driving technical & process improvements.
  • Own the scoping, design, and delivery of new API features and subsystems, working independently with minimal direction.

Nortal shapes digital transformation, delivering complex solutions for global enterprises and public sector organizations. Today, they are at the forefront of an AI-driven transformation era, helping organizations turn data into real business value. They champion autonomy and open communication.

Europe Unlimited PTO

  • Architect, design, and build backend systems that transform our internal AI technology into a scalable, market-ready product.
  • Design and optimize APIs, database schemas, and data processing workflows that seamlessly integrate with our AI/ML pipelines.
  • Mentor junior engineers, promote best practices, and advocate for a high standard of code quality and testing.

Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform. They aim to make world-class healthcare available anytime, anywhere while significantly reducing costs. Sword Health has over 1,000 enterprise clients.

North America EMEA

  • Develop and deploy backend product features end-to-end using Python.
  • Design and implement high-quality, performant RESTful APIs/FastAPI.
  • Write efficient PostgreSQL queries, design schemas, and manage data integrity.

Optro is the leading audit, risk, ESG, and InfoSec platform on the market, surpassing $300M ARR and continuing to grow. They inspire each other to innovate and are proud of what they produce, assisting each other to create the most loved platform by their customers.

Europe

  • Design, build, and own backend systems that transform raw enterprise data into structured representations.
  • Develop and maintain scalable data processing pipelines, semantic storage layers, and versioning systems.
  • Own features end-to-end, from data modeling and backend logic to API design and integration layers.

Pragmatike is recruiting on behalf of a fast-growing, AI-first enterprise software company building a next-generation semantic intelligence layer for large-scale business data. They value transparency, ownership, and long-term impact.

US

  • Lead the design and development of core platform features using Python and an API-first approach.
  • Build scalable, reliable backend services that power our applications, integrating seamlessly with a modern cloud-based architecture.
  • Collaborate with design and product teams to ensure that what we’re building is scalable, maintainable, and secure.

Agiloft is a global leader in data-first contract lifecycle management (CLM) software, helping organizations manage the end-to-end contract process. The company has a vibrant culture, supports multiple Employee Resource Groups (ERGs), and values work/life balance.

Europe 5w PTO

  • Design, build, and maintain scalable backend services and APIs that power Chattermill’s core analytics platform.
  • Architect reliable, maintainable distributed systems and contribute to the evolution of backend service design and infrastructure.
  • Own end-to-end delivery of backend engineering workstreams, from technical scoping and architecture through to implementation, testing, observability, and production support.

Chattermill helps large successful brands like Uber, Amazon, and Wise put their customers at the centre of everything they do. Using best-in-class tech in a fast-evolving AI space, their Customer Experience Intelligence platform continuously analyses feedback to help clients identify what to do next.

Poland Portugal Hungary Romania South Africa Unlimited PTO

  • Lead the design and implementation of core backend services for high performance, complex distributed systems.
  • Drive modern development practices such as BDD and TDD, creating clear, well tested code.
  • Collaborate across teams, conduct code reviews, and create detailed internal documentation.

Primer provides unified infrastructure for global payments, giving finance and payments teams visibility and control from a single platform. Backed by Sofina, Peak XV Partners, ICONIQ, Tencent, Accel, and Balderton, we're building the payments layer relied on by world-class companies.

India

  • Apply a data-driven approach to identify emerging cybersecurity fraud trends and tactics.
  • Design, implement, and maintain scalable and high-performance APIs and backend systems.
  • Work closely with cross-functional teams to deliver high-quality software.

Bolster builds an AI-powered fraud prevention and brand protection platform that detects and eliminates phishing, impersonation, and online scams at internet scale. With decades of combined cybersecurity expertise and backing from investors like M12, Thomvest Ventures, and Crosslink Capital, our team is growing as we transition from a small startup into our next phase.

US Canada

  • Design, build, and maintain backend services that power core business workflows
  • Own projects end-to-end, from early design through production and iteration
  • Design APIs and data models that are clear, stable, and easy to work with

Short Story is an award-winning, technology-powered retailer dedicated to petite women 5'4" and under. As a fast-growing startup, they're revolutionizing retail with a data-driven learning system that leverages customer feedback to create tailored products.

Global 4w PTO

  • Design and implement Sokuvo's API layer: REST endpoints, latency optimization, versioning contracts.
  • Own third-party integrations: GitHub, Jira , Slack, Confluence, Cursor , Google Drive.
  • Build and maintain the backend services supporting Sokuvo's delivery stations.

Arionkoder is a leading Product Development, Artificial Intelligence, and Team Augmentation studio that crafts better futures for humanity. They rely on cutting-edge technology to create impressive digital products and solutions that widen your global reach. They have been dreamers and still are.

$75,000–$90,000/yr
Europe

  • Design and ship solutions that are easy to understand and scale well.
  • Own features end-to-end from understanding the business need to shipping on schedule.
  • Optimize the existing stack and chart its next evolution. Keep learning and push those around you.

Shiphero is a software platform trusted by hundreds of ecommerce companies to run their fulfillment. They ship billions of orders each year from sellers on Shopify, TikTok, Amazon, Etsy, WooCommerce, and BigCommerce. It's a profitable, growing company that invests in its product and team.

5w PTO

  • Drive major technical initiatives from design through production, improving scalability, reliability, and correctness across critical systems.
  • Design and evolve backend services, APIs, event-driven workflows, and data models that support complex business processes at scale.
  • Improve the operational foundations of the platform through better observability, testing, deployment safety, and incident reduction.

Tem is rebuilding the energy transaction, making it transparent and fair. They aim to put power back in the hands of customers and tackle the critical problem of access to low-cost electricity, leveraging AI-driven infrastructure for efficient and sustainable energy markets.

$125,000–$175,000/yr
Canada

  • Break down larger projects into individual tasks and deliver them in multiple phases.
  • Collaborate with product management, design & analytics by participating in ideation.
  • Contribute to a sense of community on your team by engaging in growth and development activities.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is a remote-first company.

Europe

  • Ship fast and well: Deliver a new AI agent every 6 weeks, owning the full backend and AI logic from scoping to deployment — balancing speed with reliability and minimal technical debt.
  • Build for the long term: Architect pragmatic LLM guardrails and future-proof components that hold up in a regulated banking environment and don't need rewriting three months later.
  • Leverage AI daily: Use AI coding tools (Cursor, Claude Code, Copilot…) for ~70% of your coding to review, refine, and ship features faster.

Qonto is creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools. Founded in 2017, Qonto has grown to 1,600+ Qontoers serving over 600,000+ customers across 8 European countries and has been profitable since 2023.

LATAM

  • Design, develop, and maintain backend (Python/FastAPI) and frontend (React) components of web applications, with a strong focus on backend architecture and performance.
  • Build and integrate AI-powered features into production applications, collaborating with data science and ML teams.
  • Architect cloud-based solutions using AWS services, ensuring reliability, scalability, and optimal application performance.

Blend is a premier AI services provider, co-creating meaningful impact for clients through data science, AI, technology, and people. The company focuses on unlocking value and fostering innovation by harnessing world-class talent and data-driven strategy.

Europe

  • Take full ownership of backend services from design and development through deployment, maintenance, and continuous improvement;
  • Design, develop, and maintain scalable, high-performance distributed backend services using Python and Django;
  • Architect distributed systems to support millions of users with low latency and high availability;

The client is a fast-growing, multinational company in the sports tech and predictive gaming space. They foster a close-knit, respectful, and collaborative culture, placing strong emphasis on innovation, inclusivity, and user experience.

Europe

  • Break down larger projects into individual tasks and collaborate with others to ensure timely delivery.
  • Collaborate with product management, design & analytics by participating in ideation.
  • Support the operations and availability of your team’s artifacts by creating and monitoring metrics.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. They are a remote-first company that values its employees through benefits and creating an inclusive environment.

  • Shaping the Python language ecosystem with a strong product and platform mindset.
  • Architecting, building and delivering high-impact solutions that uplift the Python developer experience.
  • Advocating for Python engineering best practices across the organization.

Canva is a design platform that empowers users to create professional-quality graphics. They offer an inclusive culture with employees across multiple locations.

India

  • Design and implement microservices and APIs that handle production traffic with measurable uptime and latency targets
  • Identify and fix performance bottlenecks in code or infrastructure, quantifying the impact of your optimizations
  • Ship features end-to-end from specification through production, including tests, code review, and incident response

Emergence is a thematic holding company backed by the Pritzker Organization focused exclusively on acquiring and scaling category-defining software businesses. They combine operational rigor with a growth equity mindset, driving sustainable ARR growth, profitability improvements, and industry-leading customer outcomes.

$140,000–$190,000/yr
Global Unlimited PTO

  • Help take our MCP server from early-stage to production-grade.
  • Contribute to our public APIs with clarity and consistency.
  • Build backends for agentic apps and define new patterns.

Recast is a marketing mix modeling platform. We are a fully remote team with members in 6+ countries, committed to building a diverse team.