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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.

Java Scala Python SQL

20 jobs similar to Senior Backend Software Engineer

Jobs ranked by similarity.

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.

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

  • 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.

Europe 5w PTO

  • Be the go-to person for all things backend in your product area.
  • Work closely with the CTO and the Tech Lead to set technical direction.
  • Design, build, and ship features on schedule, collaborating with product, design teams, and customers.

Secfix automates security compliance for SMBs in Europe, helping them automate ISO 27001, GDPR, TISAX, and SOC 2 in weeks instead of months.

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

  • Develop & optimize back-end systems to support the model development lifecycle.
  • Design, implement, and maintain secure and scalable APIs for model deployment and integration.
  • Collaborate with cross-functional teams to incorporate feature requests and improve offerings.

This position is posted by Jobgether on behalf of a partner company; Jobgether uses AI to ensure applications are reviewed quickly and objectively.

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.

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.

Spain

  • Architect, develop, and maintain scalable, robust backend services, starting from our voice and chat AI applications.
  • Integrate 3rd party API integration such as Twilio (voice), WhatsApp, ElevenLabs, OpenAI and others.
  • Design, build, maintain, and improve multi-agent orchestration frameworks for AI-powered conversations.

Tuotempo is the trusted patient engagement platform powering some of Europe and Latin America's leading healthcare institutions.

$85,000–$105,000/yr
Europe

As Senior Engineering Lead, you will own the technical execution and scalability of the platform while remaining deeply hands-on. Integrate AI deeply into both the product and engineering workflows, and ensure the platform can scale reliably as usage grows. Lead a small team of senior engineers, set technical standards, and ship production code daily.

SaaS Talent is a recruiting company that helps businesses scale and transform with 20+ years of experience in SaaS and Hi-Tech.

$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.

India

  • Responsible for leading the technical direction and execution of complex, high-impact initiatives that span teams and systems.
  • Architect and build scalable, high-availability systems that run 24/7 and support mission-critical workflows.
  • Provide technical leadership across cross-functional teams, guiding architecture, trade-offs, and execution.

Apollo.io is the leading go-to-market solution for revenue teams. Founded in 2015, the company is valued at $1.6 billion and backed by top-tier investors, including Sequoia Capital, Bain Capital Ventures, and more.

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.

  • Build AI agents and tools that transform how developers write code and debug issues.
  • Architect and implement AI-powered tools such as code review assistants and automated test generators.
  • Collaborate with the Principal Engineer and product/design teams in a remote-first environment.

Docker makes app development easier so developers can focus on what matters.

$156,000–$185,000/yr
US Unlimited PTO 12w maternity 6w paternity

  • 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.

  • 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.

Europe

  • Design, implement, and maintain highly scalable backend services written in Scala.
  • Collaborate closely with engineers, data scientists, and product managers to define requirements and deliver impactful features.
  • Contribute to system architecture, performance optimization, and fault tolerance improvements.

Appodeal is a US-based product company with a global presence, specializing in mobile app monetization. They foster diversity, collaboration, and innovation in their team of talented professionals around the world.

Europe

Build high-quality, clean, scalable and reusable code by enforcing best practices around software engineering architecture and processes. Work with the product owners to understand detailed requirements and own your code from design, implementation, test automation and delivery of high-quality product to our users. Contribute to the design and implementation of new products and features while also enhancing the existing product suite.

ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®.

$141,487–$184,800/yr
Europe

  • Design scalable, future-proof data platforms optimized for AI research workloads.
  • Build efficient self-serve data processing pipelines leveraging GCP's advanced services.
  • Implement guardrails for cost, quality, and performance.

AssemblyAI is at the forefront of Speech AI, creating powerful models for speech-to-text and speech understanding via an API. They're a remote team of startup veterans and AI researchers looking to build one of the next great AI companies.

Europe

  • Design, build, and maintain reliable, scalable, and highly available systems.
  • Commit to code quality through unit testing, integration testing, and test-driven development.
  • Utilize AI development tools like Copilot and Gemini effectively, understanding their limitations.

Glia is the leading AI customer service solution for banks and credit unions, valued at over $1 billion, with 98% employee satisfaction.