Source Job

$140,000–$180,000/yr
US

  • Participate in the decisions on “how” we deliver software.
  • Partner on the “what, when, who and why” of our software with Design and Product.
  • Lead a major feature or application and support junior engineering talent with mentorship and/or technical guidance.

Python FastAPI Postgres AWS Kubernetes

20 jobs similar to Senior Software Engineer

Jobs ranked by similarity.

US

  • Drive planning and prioritization of projects based on product, technical, and business goals by leveraging relevant resources and data.
  • Work cross functionally with colleagues in Experience, Accounting, Product, and Analytics teams to set and execute our money movement strategy for the Debit card
  • Build APIs and data models to work within micro-service and event-driven architectures

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 experiencing explosive growth with millions of customers across thousands of merchants in-store and online, and its culture is built on honesty and trust.

$210,000–$250,000/yr
US Unlimited PTO

  • Design and build scalable and high-performance data software solutions using Golang and Python.
  • Build and deploy Kubernetes-based systems to manage containerized applications in cloud-native environments.
  • Collaborate with cross-functional teams to understand and address customer needs, ensuring systems evolve.

Machinify is a healthcare intelligence company focused on delivering value, transparency, and efficiency to health plan clients. They deploy a configurable, AI-powered platform used by over 85 health plans, representing more than 270 million lives, and foster a flexible and trusting environment.

Europe Unlimited PTO

  • Collaborate on architectural decisions and design best practices
  • Design and implement new features into the HealthJoy platform
  • Collaborate with engineering and product team members to improve quality and velocity

HealthJoy turns messy healthcare benefits into clear next steps, using a layered, multi-agent LLM paired with a real-time recommendation system. They have raised $100M+ and grown to a global team dedicated to building impactful technology.

Global

  • Python development of RESTful APIs using Flask and FastAPI.
  • Analysing requirements, proposing solutions and building well tested solutions.
  • Supporting, optimizing and maintaining solutions to meet SLOs.

Guidewire crafts the future of the property and casualty insurance industry by developing and delivering technology. They're a global team of more than 3,500 working at scale and speed across a $1 billion platform.

Global

  • Take part in developing the world’s leading SOC-security solution.
  • Build key components using major cloud providers.
  • End-to-end ownership of features, from design through development and deployment.

Cyrebro is an interactive SOC Platform that transforms how businesses respond to and mitigate cyber threats with a centralised security operations infrastructure. The platform provides businesses of all sizes clarity, insight, and real-time cyber recommendations by integrating all of their security events into one central command.

Canada

  • You will be responsible for owning and delivering quarterly goals for your team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported throughout delivery.
  • You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation, articulating technical constraints, and partnering on decisions that properly consider risks and trade-offs.
  • You will proactively identify project, process, technology or business issues, advocate for them, and lead in solving them.

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 remote-first company with a simple and transparent pay structure which is based on a variety of factors, including location, experience and job-related skills.

$155,000–$185,000/yr
US Unlimited PTO

  • Lead the technical vision and execution for complex, cross-product initiatives.
  • Be a principal contributor on scalable backend systems, distributed architecture, and real-time data platforms.
  • Influence technical strategy, champion engineering excellence, and drive high-impact delivery across multiple teams.

Impiricus is an AI-powered HCP Engagement Engine that transforms how life sciences companies support physicians. Named the #1 fastest growing company in North America in 2025, they ethically connect HCPs to pharma resources to reduce go-to-market costs.

$150,000–$180,000/yr
US

  • Assist in leading projects from design to delivery.
  • Partner with product managers and designers to define requirements during discovery and planning.
  • Collaborate with developers to deliver those requirements on time as new features or improvements to existing functionality.

Judi Health is an enterprise health technology company providing a comprehensive suite of solutions for employers and health plans. We are a late-stage startup with stability and startup energy with a focus on delivery, but healthy processes with a strong financial outlook that provides a sense of security.

$75,193–$100,282/yr
Europe

  • Be responsible for owning and delivering quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Design and implement backend services and APIs using Python or Kotlin, operating within Affirm’s microservice and event-driven architecture.
  • Proactively identify opportunities to improve system reliability, team efficiency, or architecture and lead efforts to address them.

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. They are a remote-first company with an emphasis on valuing their employees.

Global

  • Design, code, implement, and document improvements to a high standard
  • Build and maintain backend services that integrate with database systems and operational tooling
  • Perform root cause analysis of customer-impacting defects to provide the optimal solution

Percona provides services and software for MySQL, MongoDB, PostgreSQL, and MariaDB to open source users globally. They are a remote-first and globally dispersed company with 350 people in 52 countries that offers a collaborative, highly-engaged culture.

US Unlimited PTO

  • Influence the technical direction for infrastructure and platform capabilities that support our rapidly growing AI product suite.
  • Architect and evolve our cloud infrastructure (primarily on AWS) to support current and future products.
  • Mentor and level up engineers across Platform and product teams; review design docs, guide architecture decisions, and model high standards.

Rad AI is on a mission to transform healthcare with artificial intelligence. Our AI-driven solutions are revolutionizing radiology—saving time, reducing burnout, and improving patient care. Rad AI has secured over $140M in funding and our valuation is at $528M.

Global 1w PTO

  • Designing and implementing core components of Gcore’s cloud account management platform.
  • Writing high-quality Python code using FastAPI, relational databases, RabbitMQ, Redis.
  • Building APIs and internal tools to provide real-time visibility into account activities, user actions, and product-level availability.

They are a global provider of infrastructure and software solutions for AI, cloud, network, and security, powering everything from real-time communication and streaming to enterprise AI and secure web applications. They are a global team of 550+ professionals building infrastructure and software that supports the entire digital ecosystem.

$175,000–$200,000/yr
US

  • Create API solutions for internal and external web services.
  • Build performant and reliable services and solutions to manage and transfer data.
  • Mentor and train other team members on design techniques and coding standards.

Sirona Medical builds software that enables physicians to work as fast as they think. They are a San Francisco-based, cloud-native software company with employees around the world.

Europe US Unlimited PTO 13w maternity 9w paternity

  • Design and implement new features that make our container images even more secure, performant, and scalable.
  • Develop robust internal systems that scale with us—everything from build pipelines to container registries to custom tooling that only we could dream up.
  • Define standards, write tests, and ship tooling that helps us stay high-quality and high-velocity at the same time.

Chainguard is the secure foundation for software development and deployment. They provide guarded open source software and have built the largest library of open source software that is secure by default, and is focused on hiring “Chainguardians'' with unique backgrounds, perspectives, and experiences.

US

  • Define and evolve the technical vision for AI and agentic systems across products.
  • Design orchestration, data, and serving patterns that handle global scale with reliability.
  • Collaborate with AI Research to turn prototypes into extensible, governed production frameworks.

KnowBe4 is a cybersecurity company that puts security first, empowering over 70,000 organizations worldwide to strengthen their security culture. They value radical transparency, extreme ownership, and continuous professional development in a welcoming workplace that encourages all employees to be themselves.

$130,000–$190,000/yr
US

  • Build and enhance backend services that power NodeZero.
  • Implement and evolve backend APIs in GraphQL and Python.
  • Collaborate closely with other teams.

Horizon3.ai is a cybersecurity company dedicated to enabling organizations to proactively find, fix and verify exploitable attack vectors. They are a fusion of former U.S. Special Operations cyber operators, startup engineers, and formerly frustrated cybersecurity practitioners.

US 5w PTO 12w maternity 12w paternity

  • Engineer a software product as part of a cross-functional team
  • Advocate for lean-agile engineering principles and practices
  • Analyze systems to identify opportunities for improvement

Skylight is a digital consultancy using design and technology to help government agencies deliver better public services. They are at the forefront of a civic movement to reinvent how all levels of government serve families, patients, and many others in today's digital world.

Latin America

  • Design and build high-performance, secure, and well-documented code that integrate with an ecosystem of existing services and apps.
  • Diagnose and optimize system bottlenecks, ensuring high availability and low-latency performance across large-scale workloads.
  • Leverage AWS services, Kubernetes and modern DevOps practices to build and deploy production-grade systems at scale.

Marsie connects top-tier engineers from Latin America with leading global teams, embedding experienced engineers into clients’ teams. Their engineers work on complex systems across modern stacks and cloud environments, while enjoying a remote culture built on trust and long-term relationships.

$91,431–$128,004/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.
  • Support the operations and availability of your team’s artifacts by creating and monitoring metrics.

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; the majority of our roles are remote, with employees having the flexibility to work remotely.

Europe

  • Design, develop and maintain scalable solutions in Python leveraging AWS Serverless components
  • Balance fast iteration with robust testing and documentation
  • Collaborate with other engineers, designers and product leaders in a fully remote, high-performing team

Push Security is on a mission to defend organizations where work and attacks happen in the browser. Built by world-class red and blue team experts, Push gives defenders the real-time visibility and control needed to stop modern threats and is a fast-scaling startup.