Source Job

Unlimited PTO

  • Develop and maintain backend services primarily written in Go.
  • Build and evolve REST APIs consumed by web and mobile applications.
  • Improve system performance and reliability, especially ahead of peak usage periods.

Go REST APIs Postgres

18 jobs similar to Senior Backend Engineer

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  • Develop and maintain robust, scalable backend systems using Node.js (Express and NestJS).
  • Collaborate with engineers, designers, and product managers to drive projects forward.
  • Tune and optimize database queries for maximum efficiency and performance.

ClickUp is an AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

$195,000–$280,000/yr
US 4w PTO 12w maternity 12w paternity

Build and enhance the critical services that power the business. Develop systems that manage core financial and underwriting operations. Optimize application’s architecture and observability to meet performance and reliability demands.

Quanata is on a mission to help ensure a better world through context-based insurance solutions.

$157,000–$184,000/yr
US UK Unlimited PTO 18w maternity 12w paternity

  • Design, build, and evolve customer-facing backend services and public APIs.
  • Own features end-to-end: from design through implementation, rollout, and iteration.
  • Contribute to a product-driven roadmap with real deadlines and clear outcomes.

Chainguard provides guarded open source software, built from source and updated continuously, helping organizations eliminate threats in their software supply chains. Founded by industry experts in open source, security, and cloud native development, Chainguard fosters a customer-obsessed culture that values intentional action.

$118,640–$217,850/yr
US 12w maternity

  • Partner with product managers to lead the technical planning of member experience improvements.
  • Design systems that span multiple services to allow consistent, fast, clean data flow.
  • Swiftly address any issues and invest in resolutions that improve the product's reliability going forward.

Included Health delivers integrated virtual care and navigation, aiming to raise healthcare standards. They break down barriers to provide high-quality care, offering personalized virtual and in-person care.

$51,850–$116,650/yr
Europe North America Asia South America Africa Australia Unlimited PTO

  • Lead the development of major team-scoped projects and participate in cross-team initiatives.
  • Use technical insights and expertise to suggest product improvements.
  • Design and implement APIs with performance, scalability, and maintainability in mind.

Remote's platform helps companies of all sizes recruit, pay, and manage international teams compliantly. Their future-focused work culture embraces asynchronous collaboration, with Remoters spread across six continents, building a best-in-class HR platform.

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.

Global

  • Build/extend/troubleshot/fix complex heterogeneous GOlang applications, as well as small self-contained GOlang microservices.
  • Improve execution engine of custom third-party code (isolation, performance, new features).
  • Write well designed, testable, efficient code in GOlang.

Workato helps businesses globally streamline operations by connecting data, processes, applications, and experiences. Trusted by a community of 400,000 global customers, Workato empowers organizations of every size to unlock new value and lead in today’s fast-changing world.

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.

$160,000–$240,000/yr
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  • Build the backbone of Underdog’s data ecosystem to power seamless communication across our services.
  • Create robust, scalable microservices to serve real-time, high-volume data needs for our internal teams.
  • Drive impactful technical initiatives from start to finish in a fast-moving, high-stakes environment.

At Underdog, we make sports more fun and aim to build the best products to become the biggest company in the sports space.

Europe 5w PTO

  • Lead, support, and coach a team of backend engineers, focusing on delivery quality, professional growth, and continuous improvement
  • Align team execution with broader engineering vision and strategy in collaboration with senior leadership
  • Collaborate closely with Product and Design to deliver roadmap commitments iteratively and with strong customer focus

Jobgether is using AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements. Their system identifies the top-fitting candidates and shares the shortlist directly with the hiring company.

$156,000–$185,000/yr
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  • Design, develop, and maintain backend services, APIs, and data pipelines that power Knock's customer-facing and internal applications.
  • Architect and build scalable backend services using Node.js and TypeScript, ensuring they integrate seamlessly with our frontend experiences.
  • Contribute to AI-powered features and initiatives, integrating AI services to enhance our risk analysis and decision-making capabilities.

Knock is redefining the home buying and selling experience. They are a passionate team of industry experts who knew there had to be a better, simpler way for people to navigate the journey between homes and have been honored as one of Inc.’s Best Workplaces six times in the past seven years.

$158,000–$198,000/yr
North America

  • Design and build distributed, scalable, and high-performance backend systems.
  • Develop and maintain services for smart contract interaction.
  • Build performant pipelines for blockchain data ingestion and processing.

Ava Labs simplifies deploying high-performance solutions for Web3 through innovations on Avalanche. Founded by computer scientists and Wall Street veterans, they aim to redefine how people build permissionless networks.

China

  • Build high-performance APIs and microservices in Go for reliability and scale.
  • Take end-to-end ownership of features, from design to production and monitoring.
  • Translate payment problems into technical solutions and expand integration frameworks.

Yuno is building the payment infrastructure that enables all companies to participate in the global market. Founded by experts in payments and IT, Yuno provides a high-performance payment orchestrator, allowing companies to confidently engage customers and maintain global business operations.

  • Design, develop, and maintain RESTful APIs and microservices using Python.
  • Design and deploy cloud-native applications using AWS services including EC2, Lambda, S3, RDS, DynamoDB, and API Gateway, and IAM.
  • Implement and maintain CI/CD pipelines using GitHub Actions, GitLab CI, or AWS CodePipeline.

Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation, supporting digital transformation for large enterprises. With nearly 1000 full-time professionals, they maintain a values-driven culture of relentless performance, achieving over 99% project success, and experience an annual growth rate exceeding 25%.

Canada EMEA

  • Focus on delivering and supporting GitLab for self-managed customers.
  • Build and maintain the infrastructure, tooling, and automation that power our deployment methods.
  • Collaborate with various teams to keep deployments secure, scalable, and reliable.

GitLab is an open-core software company that develops the most comprehensive AI-powered DevSecOps Platform , used by more than 100,000 organizations.

Brazil

  • Write and maintain GraphQL endpoints that connect our UI to internal APIs, enabling key operational features.
  • Collaborate with senior engineers and cross-functional teams to design, build, and test backend services.
  • Participate in pair programming, bug fixing, and design discussions to improve service reliability and performance.

Pismo is a technology company that provides a comprehensive processing platform for banking, card issuing and financial market infrastructure.

Design, implement, and maintain Microservices using Go and/or Python. Design and develop cloud based software products conforming to industry best practices. Build systems, services, and tools to handle new Ocrolus products and business requirements that securely scale over millions of transactions.

Ocrolus helps lenders automate workflows with confidence by streamlining how financial institutions evaluate borrowers and enabling faster, more accurate lending decisions.

  • Architect, develop, and optimize scalable backend services.
  • Drive the evolution of our platform’s core infrastructure.
  • Ensure reliability, performance, and seamless integration across our ecosystem.

ClickUp is building the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.