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India

  • Apply a data-driven approach to identify emerging cybersecurity fraud trends and tactics.
  • Design, implement, and maintain scalable and high-performance APIs and backend systems.
  • Work closely with cross-functional teams to deliver high-quality software.

Typescript Python PostgreSQL AI Tools

20 jobs similar to Senior Software Engineer, Backend

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Ireland

  • Design, develop, and maintain Python-based APIs and microservices for a global workforce management platform.
  • Collaborate with product managers, designers, and engineers across remote cross-functional squads.
  • Contribute to architecture, documentation, and continuous improvement of secure, scalable backend systems.

Our partner is a platform enabling companies to hire and manage talent across borders with ease. It is a fast-growing, remote-first engineering organization with collaborative squads across time zones.

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.
  • Mentor junior engineers, promote best practices, and advocate for a high standard of code quality and testing.

Sword Health is shifting healthcare from human-first to AI-first through its AI Care platform. They aim to make world-class healthcare available anytime, anywhere while significantly reducing costs. Sword Health has over 1,000 enterprise clients.

$160,000–$200,000/yr
US Canada Europe Unlimited PTO 12w maternity

  • Build and ship new features across Privacy.com 's product suite, working on both frontend and backend systems.
  • Use AI coding tools (Claude Code, Cursor, Copilot, etc.) effectively across the full development lifecycle and help establish patterns for the team.
  • Collaborate with product and design to translate requirements into technical solutions that prioritize customer experience.

Privacy.com is the virtual card platform giving consumers and small businesses complete control over their online payments. Their dedicated team of 35 sits at the heart of Lithic's 160+ person organization, spanning 26 states and 7 countries, headquartered in New York City.

Latin America

  • Be a hands-on backend/API developer, leading the design & development of the client’s platform and systems integrations end-to-end.
  • Improve features, scalability, and reliability of the client platform by driving technical & process improvements.
  • Own the scoping, design, and delivery of new API features and subsystems, working independently with minimal direction.

Nortal shapes digital transformation, delivering complex solutions for global enterprises and public sector organizations. Today, they are at the forefront of an AI-driven transformation era, helping organizations turn data into real business value. They champion autonomy and open communication.

US

  • Lead the design and development of core platform features using Python and an API-first approach.
  • Build scalable, reliable backend services that power our applications, integrating seamlessly with a modern cloud-based architecture.
  • Collaborate with design and product teams to ensure that what we’re building is scalable, maintainable, and secure.

Agiloft is a global leader in data-first contract lifecycle management (CLM) software, helping organizations manage the end-to-end contract process. The company has a vibrant culture, supports multiple Employee Resource Groups (ERGs), and values work/life balance.

$88,436–$107,482/yr
UK 5w PTO

  • Design, build and ship well-tested features across our platform.
  • Collaborate closely with Product and Design to understand problems and requirements.
  • Incorporate AI tools and workflows into your day-to-day development practice.

Thirdfort is on a mission to protect society from fraud and money laundering, having already protected over 3 million people. They are FCA regulated and have raised over $33m in capital from leading Fintech investors.

South America

  • Maintain and operate Bill Pay backend services to ensure high availability and performance.
  • Diagnose and resolve production incidents autonomously and under pressure.
  • Design and implement automations (scripts, templates, workflows) to eliminate repetitive operational tasks.

Resilient Co connects top tech talent in Latin America with companies in North America. They offer engineering roles in Argentina, Brazil, Colombia, Peru, and Bolivia.

$105,000–$135,000/yr
US Unlimited PTO

  • Design, implement, and maintain backend services and APIs that support core product features.

Impiricus is an AI-powered HCP Engagement Engine created to transform how life sciences companies support physicians. They ethically connect HCPs to pharma resources, reduce go-to-market costs and accelerate patient access to the treatments they need. The company has over 200 employees.

Europe 5w PTO

  • Design, build, and maintain scalable backend services and APIs that power Chattermill’s core analytics platform.
  • Architect reliable, maintainable distributed systems and contribute to the evolution of backend service design and infrastructure.
  • Own end-to-end delivery of backend engineering workstreams, from technical scoping and architecture through to implementation, testing, observability, and production support.

Chattermill helps large successful brands like Uber, Amazon, and Wise put their customers at the centre of everything they do. Using best-in-class tech in a fast-evolving AI space, their Customer Experience Intelligence platform continuously analyses feedback to help clients identify what to do next.

$131,000–$152,000/yr
US 12w maternity

  • Build and maintain product features across backend services, APIs, data systems, and user-facing workflows.
  • Contribute to services that process SaaS activity, identity data, permissions, alerts, and security findings.
  • Improve existing systems for performance, reliability, maintainability, and observability.

Obsidian Security secures SaaS applications and platforms. They are backed by top investors and trusted by global enterprises.

Europe

  • Design, build, and own backend systems that transform raw enterprise data into structured representations.
  • Develop and maintain scalable data processing pipelines, semantic storage layers, and versioning systems.
  • Own features end-to-end, from data modeling and backend logic to API design and integration layers.

Pragmatike is recruiting on behalf of a fast-growing, AI-first enterprise software company building a next-generation semantic intelligence layer for large-scale business data. They value transparency, ownership, and long-term impact.

Poland Portugal Hungary Romania South Africa Unlimited PTO

  • Lead the design and implementation of core backend services for high performance, complex distributed systems.
  • Drive modern development practices such as BDD and TDD, creating clear, well tested code.
  • Collaborate across teams, conduct code reviews, and create detailed internal documentation.

Primer provides unified infrastructure for global payments, giving finance and payments teams visibility and control from a single platform. Backed by Sofina, Peak XV Partners, ICONIQ, Tencent, Accel, and Balderton, we're building the payments layer relied on by world-class companies.

Taiwan

  • Design, build, and maintain scalable backend services and APIs for AI-powered products.
  • Collaborate with cross-functional teams including ML engineers and product managers to deliver end-to-end solutions.
  • Ensure reliability, performance, and scalability of production systems through proactive monitoring and optimization.

Cresta is an AI platform that transforms customer experience through conversational AI agents and real-time augmentation. The company has raised over $270 million from leading investors and is backed by a team of AI experts from Stanford and Google.

Europe

  • Ship fast and well: Deliver a new AI agent every 6 weeks, owning the full backend and AI logic from scoping to deployment — balancing speed with reliability and minimal technical debt.
  • Build for the long term: Architect pragmatic LLM guardrails and future-proof components that hold up in a regulated banking environment and don't need rewriting three months later.
  • Leverage AI daily: Use AI coding tools (Cursor, Claude Code, Copilot…) for ~70% of your coding to review, refine, and ship features faster.

Qonto is creating the freedom for SMEs to succeed by delivering Europe's leading finance workspace with banking at its core, augmented by financial tools. Founded in 2017, Qonto has grown to 1,600+ Qontoers serving over 600,000+ customers across 8 European countries and has been profitable since 2023.

India

  • Design and automate cloud infrastructure for scalable, secure deployments across public cloud environments.
  • Develop and maintain AI-powered services and cloud-native solutions for enterprise platforms.
  • Build monitoring, alerting, and observability solutions to proactively resolve infrastructure and application issues.

This position is listed on behalf of a partner company. They are looking for a Cloud Platform & AI Engineer based in India.

Mexico

  • Plan, design, and ship features across the team's core services, including KYC and identity verification.
  • Take primary responsibility for a defined slice of Trust's surface area, driving design, implementation, rollout, and ongoing operations.
  • Partner with product and engineering teams onboarding to KYC, tokenization, filevaulting, and deduplication to communicate changes and write documentation.

EarnIn is building products that deliver real-time financial flexibility for those with the unique needs of living paycheck to paycheck. The company is growing fast and continues to bring world-class talent onboard to help shape the next chapter of its growth journey.

India

  • Quickly get up-to-speed on Zscaler’s SecOps platform, utilizing Python and APIs to configure, customize, and automate data transformations and workflows.
  • Partner with cybersecurity subject matter experts (SMEs) to onboard new data pipelines and map diverse IT and security sources to fulfill specific customer use cases.
  • Proactively troubleshoot pipeline health and audit customer data across environments to identify quality issues, flag security gaps, and define clear remediation steps.

Zscaler accelerates digital transformation to ensure customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, they leverage the world’s largest security data lake to power their cloud-native Zero Trust Exchange platform. They build high-performing teams that can make an impact quickly and with high quality.

$159,925–$222,230/yr
Canada

  • Build prototypes and POCs that showcase Tailscale for AI agents and tooling.
  • Work with reference customers to integrate Tailscale, both for internal adoption and for embedding into their products to enable secure customer connectivity.
  • Create reference architectures and share your work through documentation, open source, community engagement, and conference presentations.

Tailscale is building a new Internet by delivering software that makes it easy to securely interconnect people and their devices, no matter where they are. They are a fully distributed company, and teams of every size use Tailscale each day to protect their networks and share access to internal tools.

Europe LATAM

  • Design and develop scalable AI-powered backend systems for SysML-based engineering environments
  • Build and maintain distributed data ingestion and ETL pipelines for large-scale engineering artifacts and technical documentation
  • Develop and optimize LLM-powered workflows for metadata extraction, semantic analysis, and entity resolution

Sigma Software builds scalable AI-driven systems. They are an innovative team leveraging AI, semantic graphs, and distributed processing to deliver impactful solutions.

$125,000–$175,000/yr
Canada

  • Break down larger projects into individual tasks and deliver them in multiple phases.
  • Collaborate with product management, design & analytics by participating in ideation.
  • 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. Affirm is a remote-first company.