Source Job

20 jobs similar to Senior Software Engineer (Platform — Backend / AI/ML / Integrations)

Jobs ranked by similarity.

Europe

  • Deliver end-to-end functionality across a TypeScript/React front end and a Golang backend.
  • Build products for partner integrations, including wallet systems and game systems in a certified environment.
  • Design and build APIs (GraphQL, gRPC, REST) and shape the architecture of a young platform on AWS.

Oddin builds products that partners integrate into their own platforms, focusing on AI-first development where 80-90% of code is generated with AI. They are a young startup with a collaborative, autonomous product team and no strict processes.

$149,200–$214,500/yr
US

  • Develop and evolve the internal developer platforms that support development across Abnormal.
  • Own high-leverage projects across CLI tooling, CI/CD, shared libraries, and test infrastructure.
  • Shape abstractions and workflows that are AI-native, consumable by both humans and AI agents.

Abnormal protects the humans behind the world's most critical organizations from AI-powered cybercrime. The company serves over 4,500 enterprises and fosters an inclusive culture as an equal opportunity employer.

India

  • Design and build production AI agent systems that diagnose, investigate, and remediate infrastructure issues across one of the world’s largest GPU fleets.
  • Build the distributed services, orchestration framework, knowledge graph, and retrieval systems that power infrastructure agents.
  • Own services end to end, including architecture, implementation, testing, deployment, observability, and production operations.

Together AI is a research-driven artificial intelligence company that builds open and transparent AI systems. The company has contributed to leading open-source research like FlashAttention and RedPajama, and aims to lower the cost of modern AI through co-designed software, hardware, algorithms, and models.

US

  • Code, test, and implement products for the HRS Platform Team with a focus on AI-driven engineering.
  • Integrate AI-assisted development tools like Claude Code and GitHub Copilot to increase velocity and quality.
  • Collaborate with teams, perform code reviews, and mentor others on effective and responsible AI tool use.

We build world-class products that simplify operations in Legal, Risk, Compliance and HR functions. We are a globally dispersed team with a diverse and inclusive culture.

Europe

  • Deliver complete features end-to-end, from technical breakdown to production, in a microservices platform handling tens of thousands of requests per minute.
  • Design solutions within existing architecture, owning the health of services through tests, observability, and production issue resolution.
  • Use AI coding tools daily, reviewing AI output for correctness, security, and performance, while mentoring juniors through pairing and code review.

Corwyn is a technology company building high-performance microservices platforms for esports and traditional sports. They operate in a fast-paced startup environment with autonomous product teams and minimal bureaucracy.

$180,000–$205,000/yr
US

  • Own core platform functionality end-to-end, from design to delivery
  • Innovate on features the industry hasn't seen before — genuine 0→1 work
  • Collaborate with a small, senior team and coordinate with supporting engineers

They build an AI-first critical event management platform that monitors 911 radio and social media to deliver verified threat alerts in seconds. Founded in 2023 by public-safety veterans, this seed-stage company is backed by top-tier investors and has a small, senior core team.

Australia New Zealand

  • Design and scale Go microservices managing the full lifecycle of AI generation.
  • Optimise asynchronous pipelines and ConnectRPC services for long-running inference workloads.
  • Own end-to-end quality: code review, testing strategy, and on-call readiness.

Creative Fabrica is a subscription platform serving millions of creators worldwide with over 15 million assets and 26+ AI tools. The company is built on the principle that everyone can be creative, fostering a culture of innovation and accessibility.

$180,000–$200,000/yr
US Unlimited PTO

  • Provide technical leadership for designing scalable, AI-integrated software solutions and guiding a distributed team.
  • Architect robust AI agents and APIs, refine prompt strategies, and decompose complex features into clear tasks.
  • Mentor developers on AI tool adoption and clean code practices, optimizing DevOps pipelines for efficiency.

Mitratech builds world-class products simplifying operations in Legal, Risk, Compliance, and HR functions. They serve 20,000 client companies globally, including 30% of the Fortune 500, with a diverse and inclusive culture focused on learning and fun.

$155,000–$170,000/yr
US Unlimited PTO

  • Design and build features across the Rails monolith and Go microservices, from candidate portals to I-9 workflows.
  • Own the full lifecycle of your work: build, test, review, ship, and monitor.
  • Use AI throughout your workflow and help build AI-powered features like structured extraction and intelligent automation.

Mitratech builds world-class products that simplify operations in Legal, Risk, Compliance, and HR functions. They serve 20,000 client companies globally, including 30% of the Fortune 500, and pride themselves on a diverse, inclusive culture with opportunities for growth.

US

  • Own meaningful problems from discovery through launch, measurement, and iteration.
  • Use AI to improve both how you build and what brightwheel can deliver.
  • Prototype quickly, validate assumptions, and use working software to create clarity.

Brightwheel is the largest platform in early education, trusted by millions of educators and families. It is a three-time Cloud 100 company with a distributed, customer-focused team.

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.

North America

  • Deliver production-ready AI-enabled applications in agile end-to-end sprints.
  • Engineer versatile solutions spanning APIs, orchestration pipelines, vector DBs, LLM frameworks, and UI.
  • Codify reusable assets like scaffolds, SDKs, and documentation to scale success across customers.

ServiceNow is the AI control tower for business reinvention, bringing together any AI, data, and workflow to help 85% of the Fortune 500 work smarter. The company is building an AI-native culture where technology and talent are unstoppable together.

Poland

  • Own the technical thesis for validating agent-generated software and build early proof of concept.
  • Design mid-loop feedback mechanisms that help agents self-correct toward working software.
  • Collaborate with engineering teams to adopt and measure trust in agentic development.

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

  • Build and evolve shared AI capabilities and reusable services for construction software products.
  • Design and implement production-grade AI systems including LLM-based experiences and agentic workflows.
  • Partner with product teams to identify cross-product opportunities and support integration of shared capabilities.

We are a technology company specializing in data science and AI solutions. With over 1,800 talents across 7 global sites, we are a Great Place to Work certified employer that values diversity and inclusion.

Philippines

  • Architect and implement multi-agent systems using Google ADK for production-ready AI workflows.
  • Integrate custom tools and APIs, including MCP, to build deterministic graph-based agentic logic.
  • Deploy and scale optimized agents on Agent Engine (GCP) while ensuring high availability and low latency.

TTEC Digital coaches clients to ensure their employees feel valued, supporting an employee-first approach to customer experience. With 1,800+ employees, the company has been certified as a Great Place To Work and values diversity and inclusion.

India

  • Embedded with client teams to solve real business problems and ship working software.
  • Scope and design technical solutions, building production tools end to end.
  • Work directly with client stakeholders, translating ambiguous asks into shipped features.

AiStudio is an AI consultancy that embeds engineers directly inside portfolio companies of leading private equity firms to build production AI solutions that move real metrics. The company has a bias toward outcomes and ships code that drives cost savings, automation, and revenue.

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.

US

  • Design and build scalable backend services and APIs for LaunchDarkly's Experimentation product.
  • Own backend components from discovery through monitoring and continuous improvement.
  • Collaborate with cross-functional teams to translate customer needs into reliable technical solutions.

LaunchDarkly is a feature management platform that helps developers release software faster and safer. The company fosters a collaborative, respectful, and inclusive culture with a focus on team empowerment.

$115,200–$194,400/yr
United States Canada Unlimited PTO

  • Develop secure, well-tested, and performant features and improvements for GitLab Duo Chat.
  • Implement and extend agentic flows in Python using LangGraph, the Flow Registry, and the Duo Workflow Service.
  • Collaborate with Product Management, UX, and Frontend team members to enhance product quality, security, and performance.

GitLab provides an intelligent orchestration platform for DevSecOps, enabling organizations to improve developer productivity, security, and compliance. With over 50 million registered users and trust from more than 50% of the Fortune 100, GitLab fosters a high-performance, values-driven culture where team members collaborate and innovate.

$170,000–$225,000/yr
US 4w PTO

  • Improve accuracy on core extractions by working with experts to identify failure modes and implement fixes.
  • Own our evals by designing and maintaining test suites to prevent regressions and ensure system reliability.
  • Improve our shared agent harness for tooling, orchestration, and design for human review.

Luminary is an AI-native platform that transforms complex estate planning documents into structured data to power wealth transfer services for high net worth clients. With over 1,000 customers including top wealth managers and law firms, the company maintains a small, senior engineering team with a culture of ownership and rapid shipping.