Source Job

Global

  • Own a subsystem end to end document processing, workflow automation, compliance, or integrations and lead projects from design doc through rollout.
  • Ship AI agent capability into production: extraction pipelines, confidence handling, human review routing, and feedback loops.
  • Design and evolve REST APIs and webhooks that customer integrations run on.

Python SQL Django REST APIs PostgreSQL

20 jobs similar to Senior Software Engineer

Jobs ranked by similarity.

  • Design and build AI-powered product features using LLMs, document agents, and agentic workflows.
  • Develop backend services and APIs for model inference, orchestration, and tool execution.
  • Handle production realities of AI including prompt design, structured output, and cost control.

Firstwork is an applied AI company building the HR operations platform for frontline hiring. The platform processes millions of requests daily and serves a global workforce, with a focus on AI-native solutions and a fast-paced product environment.

$165,000–$200,000/yr
United States

  • Design and implement RESTful APIs with OpenAPI specs and SQLAlchemy for the first AI-native hardware development platform.
  • Develop ingestion pipelines using Celery and Redis to extract structured engineering artifacts from unstructured inputs.
  • Build and extend agentic AI workflows using LangChain and LangGraph for proactive coordination and risk detection.

Re:Build operates an advanced, end-to-end manufacturing platform partnering with industrial companies to take products from concept to production. They are a growing company focused on revitalizing America's manufacturing base and creating meaningful jobs across the country.

US

  • Drive backend development for AI workflows using Python and FastAPI as part of a collaborative team.
  • Productionize LLM integrations with systems for Bedrock usage, quotas, retries, and cost controls.
  • Build for scale by optimizing async job orchestration, performance, and data-layer for petabyte-scale enterprise data.

Smarsh empowers organizations to manage risk and uncover intelligence in digital communications. With over 6500 clients in regulated industries and consistent recognition from Gartner and Forrester, Smarsh has been listed on the Inc. 5000 as one of America's fastest-growing companies since 2008.

UK

  • Develop, ship, and maintain secure, well-tested, and performant Flow Registry features across the Duo Workflow Service and the GitLab monolith backend.
  • Collaborate with Product Management, UX, and engineering specialists to refine requirements and deliver iterative product improvements.
  • Design and implement GraphQL and REST APIs, related backend logic, and improve automated testing to strengthen quality and reliability.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. With over 50 million registered users and more than 50% of the Fortune 100 trusting the platform, GitLab fosters a high-performance culture driven by values and continuous knowledge exchange.

US Europe

  • Build AI-based workflows that combine and interpret data from multiple extraction channels to produce reliable answers.
  • Analyze production data to find and fix accuracy gaps on real customer problems.
  • Completely own your features end-to-end, from product requirements to maintenance.

Collectly is a fast-growing healthcare technology company that applies AI to automate revenue cycle management for healthcare organizations. They are a remote-first company with team members in the United States and Europe.

Global

  • Own the product surface and underlying systems where AI-generated work meets human supervision, inventing new patterns for how people oversee probabilistic output.
  • Build the product surface for review and correction, along with the services for state, jobs, queues, and retries to make probabilistic output durable.
  • Own the domain model that everything stands on, working end-to-end from schema to pixel in a small team close to customers.

Auten Inc. is building applied AI to transform the operational core of a massive, overlooked industry that has been untouched by modern AI. The company has raised significant seed-stage funding from top investors, has live production traction, and is led by multi-time exited operators.

$168,000–$210,000/yr
US Unlimited PTO

  • Drive technical design, implementation, and quality of critical backend features and integrations.
  • Own the system by which services are designed, implemented, and maintained, and unblock yourself resourcefully.
  • Mentor less experienced developers and participate in hiring decisions.

Hungryroot uses AI to build the most consumer-centric food and wellness company, acting as a personal assistant for healthy living. It is a distributed remote-first team of top talent across 28+ U.S. states with a headquarters in New York City.

Global

  • Design, build, and ship reliable software for AI-powered scientific workflows.
  • Build scalable backend services, APIs, data pipelines, and integrations with laboratory instruments and enterprise systems.
  • Own projects end to end from technical design through implementation, deployment, monitoring, and iteration with customers.

Expert Intelligence is building the AI decision layer for analytical laboratories. We are a growing startup with a team of engineers and scientists, working on hard problems at the intersection of AI and science.

UK 4w PTO

  • Design, build, and operate production-grade agentic systems for developers.
  • Develop core agent infrastructure including orchestration, tool execution, and evaluation.
  • Own projects end to end from opportunity identification to launch and iteration.

Our partner is a fast-growing Series C technology company that builds AI-powered developer tools. The organization is fully remote with an autonomous culture focused on engineering ownership and collaboration.

$112,000–$168,000/yr
Australia 6w PTO

  • Architect and implement production-grade integrations and distributed data systems for enterprise customers using Python, SQL, and modern API development.
  • Transform legacy ETL/ELT workflows into modern, autonomous data pipelines across AWS, Azure, or GCP and Kubernetes.
  • Integrate AI APIs like OpenAI and Anthropic, and deliver solutions from kickoff to production within an 8-12 week Accelerator window.

Matillion is the company behind Maia, an AI Data Automation platform used by Cisco, DocuSign, and Slack. They started in Manchester and now have global teams across the UK, US, and India, with a driven, curious, and energetic culture.

EMEA

  • Design and build backend services that integrate AI capabilities into customer-facing product features.
  • Develop performant, scalable APIs and backend services that connect AI outputs with SaaS functionality and customer workflows.
  • Collaborate with product and design teams to create intuitive and valuable AI-driven user experiences.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They use AI tools in the hiring process to review applications and analyze resumes, operating with a diverse international team spanning more than 40 countries.

Europe 4w PTO 16w maternity 16w paternity

  • Design and build backend services in Python/Django for customer provisioning and subscription workflows.
  • Implement APIs and event-driven integrations with Salesforce, Stripe, and other business systems.
  • Lead technical initiatives to scale the revenue platform and ensure reliability and maintainability.

Muck Rack is the leading SaaS platform for public relations and communications professionals, offering an AI-powered solution for media database, monitoring, and reporting. The company is founder-controlled, fully distributed, and growing sustainably, trusted by 3,000+ companies and recognized for its award-winning culture.

India

  • You will help develop and scale core backend systems for AI-driven insurance industry solutions using Python.
  • Take significant ownership of backend architecture, making decisions on scalability and maintainability.
  • Work closely with founders and senior AI engineers to shape technical direction and build transformative products.

Jobgether uses an AI-powered matching process to connect candidates with job opportunities. They are a partner company that manages applications and next steps for hiring companies, operating in a fast-paced technology environment.

Global

  • Take full ownership of backend features from design to production support.
  • Design, develop, and maintain scalable services using Python and Django.
  • Build and maintain integrations with external systems like KYC, geolocation, and payment partners.

Fliff is an arena for high-upside play, dismantling paywalls of legacy sportsbooks and pioneering rewards-driven entertainment across sports, casino, predictions, and more. They are a multinational company with offices in Philadelphia, New York, Austin, and Sofia, priding themselves on a welcoming, friendly, and creative culture.

Portugal

  • Own and evolve the core platform, including data model, APIs, and services.
  • Design and build backend systems for portfolio intelligence, including data aggregation and analysis at scale.
  • Build and maintain integrations with customer tools and make architectural decisions for growth.

Dragonboat provides an AI platform for Strategic Product and Portfolio Management, trusted by enterprises globally. It is a venture-backed, fast-growing SaaS startup with remote teams in Portugal and the US.

$50–$55/hr
Poland

  • Design and develop scalable backend services (Python, FastAPI) powering the AI platform.
  • Build and optimize RAG pipelines, AI agent systems, and orchestration of LLM models in production.
  • Manage cloud infrastructure (AWS/Azure) including multi-tenant isolation and serverless functions.

A dynamic startup building a modern B2B AI platform powered by autonomous agents. The company focuses on eliminating tedious analytics for enterprise teams through flexible architecture and advanced workflows.

US

  • Build and maintain Python applications and backend services for insurance business processes like Policy, Claims, Underwriting, and Billing.
  • Develop REST APIs, integrate systems via APIs and web services, and create data-processing and automation solutions using Python and SQL.
  • Collaborate with business and technical teams in an Agile/Scrum environment while supporting cloud deployments, CI/CD, testing, and production.

FormativGroup is a PE-backed technology consulting and implementation partner that helps organizations modernize complex business platforms and scale technology solutions. The company fosters a collaborative, practical culture and offers opportunities to work closely with experienced leaders on meaningful business and technology problems.

Global

  • Develop large features and fix on-call bugs alongside an experienced team.
  • Design new APIs, optimize existing ones, and write comprehensive tests.
  • Contribute to front-end development in NextJS and jQuery when needed.

We help candidates nail the toughest tech interviews at top companies like Google, Facebook, and Netflix through courses taught by current and former hiring managers. With over 600 instructors, we are a fully remote, high-caliber team with a flexible work culture and rapid career progression.

Netherlands 4w PTO

  • Design, build, and own critical product features for high-scale backend systems serving millions of users.
  • Take full ownership from problem discovery through production rollout and long-term maintenance.
  • Collaborate closely with Product and engineering teams in a remote-first, autonomous environment.

A venture-backed technology company that builds scalable backend systems used by thousands of developers and hundreds of millions of end users. It is a remote-first, fast-growing company with a collaborative culture focused on engineering excellence.

UK

  • Design and build secure, performant external agent integrations across the GitLab monolith backend, owning complex features end-to-end.
  • Collaborate with Product Management, UX, frontend, backend, and AI specialists to refine requirements and deliver iterative improvements.
  • Design, implement, and review GraphQL and REST APIs, enhance automated testing, and participate in Tier 2 on-call rotations for production reliability.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. With more than 50 million registered users and trust from over 50% of the Fortune 100, GitLab fosters a high-performance, remote-first culture driven by values, AI integration, and continuous knowledge exchange.