Source Job

US Unlimited PTO

  • Design, build, and own mission-critical platform systems and integrations supporting operations, fulfillment, data science, and other engineering teams.
  • Partner with stakeholders and engineering leaders to define technical approaches, estimate effort, and break down large initiatives into incremental deliverables.
  • Drive technical discussions, evaluate tradeoffs, and help the team arrive at practical solutions balancing business needs with long-term maintainability.

Python Django SQL AWS Datadog

20 jobs similar to Senior Software Engineer, Platform

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United States

  • Lead architectural design and technical strategy for backend systems and microservices.
  • Design robust versioned REST APIs powering cross-platform web and mobile applications.
  • Evolve database models and cloud infrastructure on GCP using Terraform, Docker, and Kubernetes.

Vida is a virtual, personalized obesity care provider that uses evidence-based treatment to help patients manage obesity and related conditions. Trusted by Fortune 100 companies and major payers, Vida fosters a diverse and inclusive culture focused on innovation and employee growth.

US Unlimited PTO 8w maternity 7w paternity

  • Build, deploy, and monitor ChowNow's backend applications using Python and cloud infrastructure.
  • Collaborate with cross-functional teams to design and deliver high-quality features with emphasis on observability, security, and scalability.
  • Drive continuous improvement in development processes, CI/CD, and system architecture to support a growing platform.

ChowNow is a restaurant technology platform that helps independent restaurants manage their digital dining experience, including online ordering, branded websites, and marketing. The company supports over 20,000 restaurants across North America and has been recognized as a 'Best Place to Work' with a strong focus on employee experience.

  • Design and build scalable backend services for high-volume financial transactions and rewards platforms.
  • Own full feature delivery across core systems including payments, rewards, account services, and partner integrations.
  • Collaborate with frontend and mobile engineers to support end-to-end feature development.

HMBL is a talent partner and executive search solution that partners with innovative tech companies. The company values transparency, overcommunication, and continuous improvement, leveraging AI to acquire top technical talent.

US Unlimited PTO

  • Design, build, and operate core platform services that replicate and recover complex cloud environments with speed and precision.
  • Develop and extend Arpio's application-aware orchestration engine, mapping dependencies and recovering entire application stacks.
  • Work directly against cloud provider APIs, building robust abstractions that absorb their differences and edge cases.

Arpio builds a next-generation disaster recovery SaaS platform for complex cloud-native environments, recovering entire application stacks across AWS and Azure. The company is a small, YC21 and Series A-backed team that values tackling hard problems and building an innovative product.

UK

  • Design, develop, and maintain scalable applications using Python, Django, and AWS services.
  • Work across the full development lifecycle from concept to deployment in an Agile team.
  • Leverage AI tools like GitHub Copilot and Claude to accelerate delivery and enhance code quality.

CPI Card Group is a payment technology company and leading provider of credit, debit and prepaid solutions delivered physically, digitally and on-demand. They foster connections and build brands through innovative solutions including financial payment cards and SaaS instant issuance.

Brazil Unlimited PTO

  • Own and evolve core systems for freight brokerage operations including quoting, booking, pricing, and scheduling.
  • Lead technical initiatives across several Python/Django services, from design to phased rollout.
  • Ship high-impact product and revenue work such as pricing integrations and feature-flag strategies.

Loadsmart is a growth-stage technology company valued at over $1 billion, using innovative technology to reinvent the future of freight. With headquarters in Chicago and a globally distributed remote team, it attracts top talent committed to driving meaningful change and embodying core values like curiosity, clarity, results, commitment, and teamwork.

US 12w maternity 12w paternity

  • Design and develop scalable backend services and APIs for the Customer Data Platform and AI ecosystem.
  • Build secure, high-performance service layers on top of PostgreSQL, Snowflake, and other enterprise data platforms.
  • Partner with Data Engineering and ML Ops teams to support model serving, data products, and operational data systems.

National Debt Relief is a leading debt settlement organization that helps consumers overcome overwhelming debt. They have helped over 450,000 people settle over $10 billion of debt and foster a team-oriented environment with growth opportunities and employee mentorship programs.

US

  • Break down larger projects into individual tasks and deliver them in multiple phases with collaboration.
  • Support the product development lifecycle by partnering with product management, design, and analytics on risks and trade-offs.
  • Support operations and availability by creating and monitoring metrics and participating in on-call efforts.

Affirm is reinventing credit to make it more honest and friendly, offering buy now, pay later solutions. The company has a remote-first culture and employs thousands, focusing on transparency and inclusivity.

Global Unlimited PTO 6w paternity

  • Design, build, and operate backend services powering the platform for carriers and shippers in the U.S. vehicle transportation industry.
  • Own multiple backend services end-to-end, including architecture, REST APIs, databases, and asynchronous systems.
  • Mentor junior and mid-level engineers on architecture, patterns, and production readiness.

Super Dispatch is a next-generation platform redefining efficiency in the auto transport industry, offering tools like Carrier TMS, Shipper TMS, SuperPay, and Super Loadboard. It is a 100% distributed team with a remote-first culture, empowering carriers, shippers, and brokers to achieve operational excellence.

US Unlimited PTO 14w maternity 14w paternity

  • Design and build scalable data pipelines using Python and SQL to ingest, transform, and curate data from internal and external sources.
  • Implement schema validation, data quality checks, and job monitoring to ensure trustworthy data outputs.
  • Collaborate with analytics engineers, architects, and product partners to define technical requirements and deliver data products.

Cohere Health provides a clinical intelligence platform that uses AI to connect health plans and providers, improving care quality and reducing costs. We are a growing company recognized as a top LinkedIn startup and backed by leading investors, fostering a supportive, growth-oriented culture.

US

  • Design and develop scalable backend services for the caregiver platform.
  • Collaborate with cross-functional teams to deliver high-quality healthcare solutions.
  • Mentor junior engineers and drive engineering best practices.

HHAeXchange is the leading technology platform for home and community-based care, providing an end-to-end homecare solution. Founded in 2008, the company is driven by employees passionate about transforming healthcare and connecting patients, providers, and states.

US

  • Understand fast-moving business requirements and work effectively with clients and teams.
  • Write and maintain scalable enterprise-quality software with Python and AWS serverless technologies.
  • Contribute to backend architecture including REST APIs, serverless components, and databases.

Railroad19 builds custom software solutions and provides top-tier development services. They are a specialized team of developers and architects with a culture of hard work and thought leadership, and a distributed team across the US.

Global Unlimited PTO 12w maternity 4w paternity

  • Own the performance and scalability of the data layer and asynchronous processing infrastructure as the platform grows.
  • Design, build, and ship net-new, revenue-driving features across the full stack, including messaging, reporting, and analytics.
  • Collaborate cross-functionally with Product, Design, and Engineering to maintain fast, reliable, and observable web applications.

Virtuous provides a modern software platform that helps mid-sized charities build better relationships with their donors through fundraising, marketing, volunteerism, and online giving tools. The team is driven to disrupt the nonprofit sector and practices radical generosity through volunteering and community involvement.

US

  • Own problems end to end: scope, design, build, and ship the core platform across the full stack (Python/Django, React/Next.js, Postgres).
  • Ship fast with agents, wire AI into the product itself, and build under healthcare compliance as a design constraint.
  • Define architecture, patterns, and velocity from day one with true greenfield ownership.

Dearest Care mixes smart software with human advocates to guide Medicare patients through diagnoses, bills, and care plans. We are a startup with real traction, offering competitive salary and founding equity in a remote-first culture.

US

  • Design, build, and maintain backend services for fulfillment operations, including inventory management and order processing.
  • Own reliability and correctness of transactional systems, driving architecture decisions and holding high standards in code review.
  • Debug production issues quickly, mentor other engineers, and collaborate with product and operations teams.

Spreetail propels brands to increase their ecommerce market share across the globe while improving their operational costs. They operate with a Work Your Way culture, empowering employees to choose where they work, with quarterly in-person gatherings in Lincoln.

US

  • Architect, build, and evolve a serverless backend stack in AWS, primarily utilizing Python 3.10+, Lambda, CDK, DynamoDB, and related services.
  • Lead the design, implementation, and integration of REST API, event processors, services, and datastores for the Happy Ring.
  • Establish backend engineering best practices and provide technical leadership across system design, observability, reliability, and security.

Happy Health is revolutionizing sleep medicine delivery through a comprehensive telehealth platform, using an FDA-cleared medical device called Happy Ring for home sleep testing and ongoing monitoring. The company is a remote-first team with a physical office in Austin, TX, operating in a fast-paced environment focused on commercial scale.

US Unlimited PTO

  • Craft streamlined user flows and build robust APIs for bank administrators and customers.
  • Write clean, thoroughly documented, and well-tested code with emphasis on error handling and edge cases.
  • Provide technical guidance and code reviews, raising the bar for teammates.

Alkami provides a digital sales and service platform for U.S. banks and credit unions. Founded in 2009, it is a fast-growing SaaS company with a culture recognized as Best Place to Work in Fintech and Best Company Culture.

US Canada

  • Build and maintain backend cloud services for Tile and other connected devices, including telemetry ingest and state management.
  • Own well-defined features and designs, collaborating with firmware, mobile, and platform teams.
  • Use AI-native engineering practices daily, including AI coding assistants for coding, testing, and debugging.

Life360’s mission is to keep people close to the ones they love through a mobile app, Tile tracking devices, and Pet GPS tracker. With about 97.8 million monthly active users and over 500 remote-first employees, we’ve become a household name for families and friends.

UK

  • Design, develop, and optimize scalable shared backend services using Java and serverless technologies (AWS Lambda).
  • Design and implement RESTful APIs and event-driven systems, contributing to frontend components as needed.
  • Collaborate with cross-functional teams, mentor junior developers, and maintain CI/CD pipelines for high-quality software delivery.

Turnitin is a recognized innovator in global education, partnering with educators and institutions for over 25 years to develop learning integrity solutions. With over 16,000 academic institutions and team members in 35+ countries, the company fosters a remote-first culture focused on purpose, accountability, and well-being.

US

  • Serve as an Agile Scrum team member providing software development and maintenance for deliverable software in short sprint cycles.
  • Design, develop, and implement custom software and database capabilities for legacy and modernized systems with limited oversight.
  • Provide mentoring to junior team members and actively participate in release and sprint planning, testing, and demonstrations.

Peraton is a next-generation national security company that drives missions of consequence for government agencies, including U.S. Customs and Border Protection. As a leading mission capability integrator, the company serves essential government agencies and supports every branch of the U.S. armed forces, employing a team dedicated to solving the most daunting challenges.