Source Job

  • Design and build robust, scalable services that power Al-driven systems.
  • Implement clean, modular, and testable code across distributed systems.
  • Own data modeling, schema design, and performance optimization.

Python PostgreSQL MySQL Docker CI/CD

20 jobs similar to SENIOR BACKEND DEVELOPER

Jobs ranked by similarity.

Europe 4w PTO

  • Drive new features delivery end-to-end through implementation, launch, and continuous iteration
  • Write performant, scalable and testable code with the help of modern tools
  • Participate in active engineering design sessions with evidence and experience-based contributions

Remedy Product Studio specializes in working with and investing in prominent start-ups and brands in building and scaling their digital products. They use data-driven agile approaches coupled with high performing teams as a cornerstone of their technology-first culture.

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.
  • Collaborate with the Product, Data, and Engineering teams to define technical requirements and deliver features that enhance our users’ experience and overall system performance.

Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform. Sword Health has 1,000+ enterprise clients and has raised more than $500 million from leading investors.

Latin America

  • Design and implement robust backend services using Python (Flask, FastAPI, or similar)
  • Build and maintain Python-based GraphQL servers
  • Design scalable data models using SQL databases and SQLAlchemy

EX Squared LATAM partners with innovative companies to build data-driven platforms that empower smarter decision-making. They value technical excellence, innovation, and ownership and are inclusive and people-first.

$104,000–$156,000/hr

  • Design, build, and optimize high-performance systems in Python supporting AI data pipelines and evaluation workflows
  • Develop full-stack tooling and backend services for large-scale data annotation , validation, and quality control
  • Improve reliability, performance, and safety across existing Python codebases

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

$135,000–$200,000/yr
US Unlimited PTO

  • Design, develop, and maintain scalable, and efficient backend systems and services that meet enterprise requirements
  • Optimize and improve the performance, reliability, and scalability of existing backend systems
  • Write clean, maintainable, and testable code that adheres to best practices

Cortex is the AI-powered Internal Developer Portal that helps engineering leaders at companies build organizations that ship reliable, secure, and efficient software, faster. They are a mighty group of ~100 passionate individuals excited about building a product that developers love.

Europe 7w PTO 10w paternity

  • Apporter un leadership technique à l’équipe
  • Architecturer, développer et maintenir notre plateforme et nos pipelines automatisés
  • Collaborer avec l'équipe sur les spécifications, tests et meilleures pratiques techniques

Safran.AI (formerly Preligens) is a subsidiary of Safran Electronics & Defense that offers artificial intelligence solutions to analyze high-resolution satellite images, FMV video streams, and acoustic signals. Since its integration with Safran in September 2024, Safran.AI also contributes to the group's transformation by applying AI solutions to Industry 4.0 areas.

India

  • Design, build, and maintain services that scale with our growing customer base.
  • Tackle ambiguous, open-ended problems with strategic thinking, balancing technical constraints with user needs and product goals.
  • Build services, APIs, and experiences that support user delight, quality, high availability and performance.

dbt Labs is the pioneer of analytics engineering, helping data teams transform raw data into reliable, actionable insights. They have grown from an open source project into the leading analytics engineering platform, now used by over 50,000 teams every week.

US Canada

  • Design, build, and maintain the backend services that power Hatch’s mobile apps and IoT-enabled devices.
  • Lead backend system design, define best practices, and mentor other engineers.
  • Guide cross-functional technical strategy to improve the overall platform.

At Hatch, we’re on a mission to help people build better sleep habits—so they can feel more focused, energized, and present in their lives.

US 4w PTO

  • Design and build API endpoints for client integrations.
  • Improve database and query performance.
  • Integrate with a wide range of third-party services.

Kalepa's state-of-the-art AI Copilot platform empowers underwriters to make smarter, faster, and more accurate decisions in the commercial insurance industry.

US

  • Develop and implement scalable and performant solutions.
  • Partner with Engineering Managers, Product Managers, and stakeholders throughout Aledade to develop and execute technical roadmaps using Agile processes.
  • Create secure, maintainable, performant, correct, scalable, and stable solutions to the complex and unique challenges in the healthcare industry.

Aledade is a company that maintains, improves, and expands web applications and data pipelines. They are looking for engineers who create secure, maintainable, performant, correct, scalable, and stable solutions to the complex and unique challenges in the healthcare industry.

Europe

  • Build the foundations that power our AI Agents at scale, designing systems for reliability, performance, and change.
  • Use modern AI tools in your daily work to explore designs, scaffold code, generate tests, and document decisions.
  • Expected to have solid engineering skills - clear contracts, readable code, strong test suites, observability, and maintainable architectures.

At Zowie, we’re revolutionizing how businesses interact with their customers by creating a future where AI Agents handle 100% of customer interactions.

  • Design, build, and optimize high-performance systems in Python supporting AI data pipelines and evaluation workflows
  • Develop full-stack tooling and backend services for large-scale data annotation , validation, and quality control
  • Improve reliability, performance, and safety across existing Python codebases

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

US

  • Design, develop, and maintain scalable backend services and APIs, ensuring high performance, security, and reliability.
  • Build and optimize data pipelines to ingest, store, and serve large-scale datasets, including video and ML training data.
  • Own and evolve the foundational data model that powers the entire Frontera platform.

Frontera is reimagining how children with autism and other behavioral health needs get the care they deserve. They bring together clinicians, technologists, and autism specialists to build cutting-edge AI tools that help care teams, expanding access to high-quality services for families everywhere.

  • Design, build, and optimize high-performance systems in Python supporting AI data pipelines and evaluation workflows
  • Develop full-stack tooling and backend services for large-scale data annotation , validation, and quality control
  • Improve reliability, performance, and safety across existing Python codebases

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They work on real production systems and high-impact research workflows across data, tooling, and infrastructure.

Global Unlimited PTO

  • Contribute to the design, development, and deployment of backend services focusing on high availability, fault tolerance, and security.
  • Participate in the full end-to-end lifecycle of the services your team owns, supporting development, testing, and production operations under the guidance of senior peers.
  • Work collaboratively in cross-functional teams where everyone is responsible for the collective outcome.

Xapo Bank is committed to changing the way things are done in the financial world. They are a fully distributed team of over 130 Xapiens that work remotely from 40+ countries, prioritizing economic freedom and wealth protection for all.

India

Design, build, and operate robust backend systems that power mission-critical applications. Work closely with cross-functional teams and client stakeholders to translate business requirements into reliable, high-quality software solutions. Contribute in a highly collaborative, agile environment that values craftsmanship, learning, and pragmatic problem-solving.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

  • Design, develop, and maintain full-stack features using Python on the backend and React with TypeScript on the frontend.
  • Build and evolve backend APIs and services to support complex workflows and integrations.
  • Contribute to system architecture, ensuring scalability, security, and maintainability.

Our client builds digital platforms for local governments, helping modernize public-sector operations with secure, scalable web applications.

US Unlimited PTO

Work with a cross-functional team to define and validate new features. Implement microservice endpoints using Python or Java. Write unit tests and participate in code reviews.

Canopy is a fast-growing SaaS company in South Jordan, Utah building simple, efficient software for accounting firms.

Europe

  • Collaborate & Deliver: Work with cross-functional partners to build and ship meaningful features.
  • Experiment at Pace: Design and run experiments to quickly validate ideas, using real-world feedback to refine the approach.
  • Tackle Complexity: Take ownership of ambiguous technical problems, breaking them down into manageable parts.

ZOE utilizes science and technology to transform health. Their engineering team consists of around 40 engineers across the UK and EU, valuing curiosity, openness and empowerment, and embracing continuous learning and diversity.

Europe Unlimited PTO

Design, implement, and maintain scalable ETL/ELT pipelines using Python, SQL, and modern orchestration frameworks. Build and optimize data models and schemas for cloud warehouses and relational databases, supporting AI and analytics workflows. Lead large-scale data initiatives from planning through execution, ensuring performance, cost efficiency, and reliability.

This position is posted by Jobgether on behalf of a partner company.