Source Job

Europe

  • Design, develop, and maintain backend services in Rust and Scala.
  • Build and operate distributed, data-intensive applications.
  • Deploy, monitor, and maintain systems on Kubernetes within AWS environments.

Rust Scala Kubernetes AWS

20 jobs similar to Senior Backend Engineer

Jobs ranked by similarity.

$210,000–$232,000/yr
US Unlimited PTO 11w maternity 11w paternity

  • Own projects end-to-end, from scoping requirements to monitoring production.
  • Write clean, well-tested Rust code, contributing to code reviews.
  • Build and maintain infrastructure for Unichain, ensuring reliability and performance.

Uniswap Labs builds products that help millions of people access DeFi simply and securely - from the Uniswap Web App and Wallet to crypto infrastructure like the Uniswap Trading API and Unichain.

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.

$160,000–$240,000/yr
US Unlimited PTO

  • 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

  • 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.

$148,505–$178,206/yr
US

Design, build, operate, and maintain critical backend systems for alerting, ensuring reliability, scalability, and performance. Drive projects from ideation through to production and operations, actively contributing to roadmap planning. Collaborate with cross-functional teams to deliver features that meet user needs and business objectives.

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

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.

US

Design, develop, and maintain resilient backend services handling critical user-facing functionality. Build and maintain reusable libraries, frameworks, and tooling. Partner with product and platform teams to design APIs and distributed system patterns that are reliable, scalable, and maintainable.

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.

$251,000–$306,000/yr
US

  • Lead the design, development, and maintenance of backend services and microservice integrations via REST/gRPC APIs.
  • Architect, re-architect, and optimize complex systems, balancing performance, scalability, and maintainability.
  • Collaborate cross-functionally with engineering, product, and design teams to deliver high-quality software solutions.

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.

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.

$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.

  • 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.

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.

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 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.

  • 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.
  • Balance rapid development of MVPs and POCs for user research with building robust, long-term backend foundations.

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 AI tools that help care teams work smarter and spend more time with the children and families who need them most.

$153,000–$245,000/yr
US Canada

  • Design and build services that power existing and future products.
  • Work closely with Internet Map teams to ensure Censys maintains comprehensive datasets.
  • Build and extend large scale, real-time streaming services leveraging massive datasets to power internal product APIs and external applications.

Censys' mission is to be the one place to understand everything on the internet by delivering real-time Internet intelligence and actionable threat insights.

  • Design, build, and optimize high-performance systems in Rust 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 Rust codebases

Alignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. They did not provide information about the size/employees and culture in the job description.

US Europe

  • Design, develop, and maintain clean code, ensuring top-tier performance and reliability.
  • Take full ownership of the software development lifecycle, ensuring seamless delivery and operation.
  • Design, build, test, and deploy a highly scalable and resilient system architecture.

Epistemix empowers organizations to make smarter decisions by simulating real-world outcomes using synthetic populations.

$137,000–$165,000/yr
US Canada

  • Build and extend services to provide new core functionality to the platform.
  • Expand our authentication, authorization, and analytics capabilities.
  • Build, test, deploy, and monitor a distributed set of services.

Censys strives to be the go-to source for understanding everything on the internet, offering comprehensive, accurate, and up-to-date internet mapping. They provide real-time internet intelligence and actionable threat insights to global governments and over 50% of the Fortune 500.

Canada 4w PTO

  • Build and evolve core risk systems and decisioning infrastructure.
  • Design and implement scalable backend services that support fraud prevention and compliance.
  • Improve data instrumentation and observability to enable accurate risk analysis and reporting.

Shakepay is reimagining financial services to give every Canadian their fair shake by making buying and earning bitcoin fast, easy, and secure. They have a passionate, loyal, and growing community, with over one million Canadians using Shakepay.