Source Job

Canada US

  • Design, build, and maintain integration services connecting financial, operational, and fulfillment workflows.
  • Architect reliable, scalable pipelines that sync data across various systems.
  • Collaborate with Finance and Operations to translate business processes into maintainable technical solutions.

Ruby On Rails Python Typescript SQL AWS

20 jobs similar to Intermediate Developer, Back End

Jobs ranked by similarity.

Canada Unlimited PTO

  • Design and build backend services that support event ingestion, identity stitching, profile creation, and downstream activation.
  • Develop SDKs, packages, and reusable components to support instrumentation, governance, and developer experience.
  • Build internal tools and fullstack workflow surfaces that help teams understand, use, and trust the data flowing through their systems.

Fullscript is an industry-leading health technology company on a mission to help people get better by providing a platform for practitioners to access products.

$12,027–$14,433/yr
India

  • Design, implement, and maintain integrations between internal apps and external platforms.
  • Proactively monitor and troubleshoot integration issues to ensure uptime and performance.
  • Automate workflows that reduce manual data processing across systems.

Wing is seeking elite talent to join M32 AI (backed by top-tier Silicon Valley VCs), dedicated to building agentic AI for SMB's globally.

US

  • Design, code, test, and debug data-driven applications in accordance with established coding standards and best practices.
  • Develop supporting data tooling, including data pipelines, APIs and related tools to support those applications, ensuring performant, scalable and secure solutions.
  • Integrate with various data sources and technologies to ensure the right data is available for the solutions in a timely manner.

EasyPost, founded in 2012, is a YC unicorn with the mission to simplify shipping for businesses, from startups to Fortune 500 companies. They provide a developer-friendly REST API for shipping. The team is rapidly growing and fosters a culture of builders and problem-solvers who value elegant architecture and fast decisions.

Europe US Canada

  • Design, implement, and maintain backend services and APIs to support applications.
  • Build and optimize data storage solutions using Postgres, ClickHouse and Elasticsearch to ensure high performance and scalability.
  • Collaborate with cross-functional teams to deliver end-to-end solutions.

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center.

US Unlimited PTO

  • Maintain and improve the Ruby on Rails application used by learners, coaches, and staff.
  • Develop and maintain integrations with systems such as Salesforce and Canvas.
  • Participate in planning and design discussions for upcoming systems and integrations.

Merit America is a national nonprofit that creates pathways to family-sustaining careers for Americans stuck in low-wage work. They focus on fast, flexible solutions built for working adults, combining online learning with coaching to help learners connect with employers. Merit America is on a mission to build a scalable pathway for workers to join the middle class through merit.

Asia

  • Design, develop, and maintain web applications and backend services using Python and .NET.
  • Build scalable and efficient integration solutions compatible with various dental lab and clinic software systems.
  • Troubleshoot, debug, and optimize existing systems for performance and reliability.

Evident is re-imagining digital dentistry by seamlessly connecting labs, clinics, and patients through intelligent software solutions. Their platform helps dental labs streamline production, improve case quality, and grow revenue—all without changing their existing workflows.

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

Expanding backend engineering team to support core technical foundation. Architecting and shipping robust data pipelines, protocol integrations, and high-throughput APIs. Design and build mission-critical systems used by some of the most important players in crypto and finance.

Yield.xyz unifies staking, restaking, stablecoin, and DeFi yield across blockchains into a single platform that gives developers seamless access to diversified yield opportunities.

  • Design and build scalable backend systems for clinical trial recruitment platform.
  • Drive technical decisions and set technical direction for areas of ownership.
  • Maintain healthcare compliance standards (HIPAA) and implement security best practices across systems.

Trial Library is a mission-driven health technology company dedicated to improving health equity in cancer care by expanding access to precision medicine.

US

You will break down larger projects into individual tasks, deliver them in multiple phases, and collaborate with others to ensure timely delivery of your work. You will support your peers and stakeholders in the product development lifecycle. You will 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.

Latin America 3w PTO

  • Design, build, and optimize data pipelines to centralize data in a modern warehouse (PostHog)
  • Automate ETL processes and existing spreadsheet-based reports
  • Work closely with finance and business stakeholders to understand ad hoc reporting needs and deliver efficient solutions

Katapult is a nearshore software development agency that combines the best talent in LATAM, with world-class execution and leadership experience, with an AI-first approach to product engineering. Katapult works with PMF+ startups and businesses in the United States with a team-augmentation model.

$104,300–$166,900/yr
US

  • Design, develop, and maintain core OTA services including booking flows and reservation management.
  • Build and optimize integrations with third-party travel suppliers and payment gateways.
  • Architect scalable, distributed systems capable of handling high-volume transactions.

Casago is a vacation rental company where great people create exceptional experiences. They've grown into a trusted industry leader delivering genuine hospitality, valuing contributions, investing in growth, and giving the opportunity to make a real impact.

US

  • Own partner integrations end-to-end, including designing, building, and maintaining integrations and automations across APIs, webhooks, and OAuth.
  • Build Introzy’s external developer platform, including public APIs, webhooks, and SDKs with strong auth, versioning, documentation, and examples.
  • Design resilient integration patterns, such as retries, backoff, idempotency, rate limiting, and observability.

Introzy is a multi-app platform designed to unify networking, workflow, and productivity as a subsidiary of Sanguine Technology Solutions.

US Unlimited PTO

You will spearhead the design, development, and maintenance of both front-end and back-end applications. Build web services using Ruby on Rails and Python FastAPI. Own the end-to-end software development lifecycle, from ideation and design to deployment and monitoring.

Bluesight empowers customers to deliver the right medicine to the right patient at the right time, every time with groundbreaking solutions.

Europe

  • Design, build, and maintain backend services and APIs that power core features of the Clari platform.
  • Collaborate with cross-functional teams to design scalable and maintainable solutions.
  • Contribute to improving performance, observability, and overall system reliability.

Clari is deeply committed to building an enterprise-grade platform that serves as the backbone for our customer's most critical business process - Revenue.

$99,000–$185,800/yr
US

  • Build and monitor Cribl’s core data tech stack including data pipelines and data warehouse.
  • Develop cloud-native services and infrastructure that power scalable and reliable data systems.
  • Support Cribl’s growing data science and agentic initiatives by preparing model-ready datasets.

Cribl is a company that provides a data engine for IT and Security for various industries.

Europe

  • Take end-to-end ownership of projects, including design, development, testing, deployment, and monitoring.
  • Develop core customer-facing products from scratch to production, ensuring high-quality and scalable solutions.
  • Automate infrastructure, deployment, and operational workflows using IaC and CI/CD pipelines.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

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 end-to-end data integrations into analytical and operational data stores.
  • Evaluate and recommend tooling, frameworks, and platforms for ingestion, transformation, and orchestration.
  • Implement monitoring, alerting, and observability including metrics, logging, lineage, and data-quality controls.

Blue Coding specializes in hiring excellent developers and amazing people from all over Latin America and other parts of the world.

$145,290–$185,000/yr
Unlimited PTO

  • Partner with data scientists and stakeholders to translate business and ML/AI use cases into scalable data architectures.
  • Design, develop, and maintain scalable and efficient data pipelines and ETL processes to ingest, process, and transform large data.
  • Build and optimize data storage and processing systems using AWS services to enable efficient data retrieval and analysis.

ATPCO is the world's primary source for air fare content, holding over 200 million fares across 160 countries. They provide technology and data solutions to the travel industry, helping millions of travelers reach their destinations efficiently. ATPCO believes in flexibility, trust, and a culture where your wellbeing comes first.