Source Job

$77,000–$107,000/yr
Europe

  • Own and deliver quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
  • Support peers and stakeholders in product development by collaborating with product management, design, and analytics on technical constraints and trade-offs.
  • Foster a culture of quality and ownership by setting code review and design standards, and help develop talent through feedback and guidance.

Python Kotlin AWS MySQL Kubernetes

20 jobs similar to Senior Software Engineer, Backend (Card)

Jobs ranked by similarity.

Spain

  • Design and launch backend systems at scale using Python or Kotlin.
  • Collaborate with product management, design, and analytics to define technical plans and articulate constraints.
  • Foster a culture of quality and ownership through code reviews, design standards, and tech talks.

Affirm is reinventing credit to make it more honest and friendly, offering consumers the ability to buy now and pay later without hidden fees. The company is a global fintech with a remote-first culture, known for its agile and fast-paced environment, serving over 20 million users.

Canada

  • Define technical strategy for your team on a year-long scale, tying it to critical business projects.
  • Collaborate across teams in product development, ensuring technical sustainability and managing trade-offs.
  • Foster a culture of quality and ownership through code review standards, design advocacy, and mentorship.

Affirm is a financial technology company that offers buy now, pay later services without hidden fees. They are a remote-first company with a global engineering team, focused on honest and friendly credit.

Poland

  • Break down larger projects into individual tasks and deliver them in multiple phases.
  • Support peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics.
  • 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, offering buy now, pay later without hidden fees or compounding interest. They are a remote-first company with a global engineering team and a culture that values people first.

Canada

  • Design, develop, and launch backend systems at scale using Python or Kotlin, ensuring high availability and performance.
  • Collaborate with product management, design, and analytics to articulate technical constraints and make data-driven decisions.
  • Foster a culture of quality and ownership through code reviews, tech talks, and mentoring team members.

Affirm is reinventing credit to make it more honest and friendly, offering flexible buy now, pay later solutions without hidden fees. The Engineering team builds scalable, performant systems to power Affirm's mission, with a focus on reliability and innovation.

US

  • Set technical strategy for your team on a year-long time scale and collaborate across teams to ensure technical sustainability.
  • Act as a force-multiplier by defining technical solutions and operational processes for your team.
  • Foster a culture of quality and ownership by setting code review and design standards and developing talent through feedback.

Affirm is a publicly-traded financial technology company that reinvents credit by offering buy now, pay later services without hidden fees or compounding interest. It has a strong engineering culture focused on building robust, fault-tolerant systems and emphasizes collaboration and quality.

Poland

  • Break down larger projects into individual tasks and deliver them in multiple phases.
  • Collaborate with product management, design, and analytics to articulate technical constraints and make decisions.
  • Support operations and availability of team artifacts by monitoring metrics and participating in on-call efforts.

Affirm is reinventing credit to offer consumers flexible buy now pay later options without hidden fees. The company is growing rapidly with a remote-first culture and a global engineering team.

Canada

  • Design and build scalable backend services for ML feature management, storage, and serving.
  • Own technical initiatives from design through implementation, balancing trade-offs and navigating ambiguity.
  • Collaborate with cross-functional teams to define solutions that align with business objectives and improve platform reliability.

The company is a technology firm focused on building scalable machine learning platforms and intelligent decision-making systems. It operates in a remote-first environment with a collaborative culture and a commitment to engineering excellence.

Germany

  • Define and drive the long-term technical strategy for the Document Domain, ensuring scalable architecture and reliable product evolution.
  • Design, develop, and maintain complex backend systems using Python and modern engineering practices.
  • Lead initiatives that improve system reliability, performance, maintainability, and developer productivity.

Our partner is a modern SaaS platform building and scaling critical systems for document creation, editing, and management. They offer a remote-friendly work environment with a focus on collaboration, ownership, and work-life balance.

Ukraine

  • Enhance our AI SaaS solution and scale highly distributed systems using microservices and cloud design patterns.
  • Collaborate with engineering and product teams to design and implement new features for the HealthJoy platform.
  • Create scalable solutions to serve our growing user base while improving engineering practices.

HealthJoy is a healthcare benefits platform that uses a multi-agent LLM and recommendation system to guide members to the right care and savings. The company has raised over $100M, is recognized by Inc. and Built In, and has a global team focused on building technology that helps people use their benefits.

Canada

  • Set technical strategy for cost engineering across the organization.
  • Collaborate with product, design, and analytics to ensure technical sustainability.
  • Foster a culture of quality and ownership through code review and design standards.

Affirm is reinventing credit to make it more honest and friendly, providing consumers with flexible payment options. The company is a remote-first organization with a culture focused on engineering excellence and cost optimization.

Europe

  • Design and build scalable backend services using Python, AWS, and Kubernetes to improve developer productivity.
  • Lead technical initiatives across the engineering organization with 7–10 years of experience.
  • Work on production AI/LLM applications and microservices architecture in a fully remote European team.

Codeminders develops cutting-edge software solutions for high-tech companies, focusing on AI, mobile apps, video conferencing, and cloud computing. They collaborate with world-class engineers from the US and Ukraine and uphold strong ethical standards with no business ties to Russia or Belarus.

$114,300–$139,700/yr
UK

  • Design, develop, test, monitor and maintain backend services for our systems.
  • Build clean, efficient, and well-documented APIs for web and mobile applications.
  • Write high-quality, maintainable code with a focus on reliability, scalability, and performance.

Midnite is a next-generation sports betting and gaming platform built for a new wave of players. With over 400,000 players and a high-performance team, we operate at pace with high ownership and constant iteration.

UK Unlimited PTO

  • Design and build scalable backend systems, APIs, and data pipelines for the vulnerability intelligence platform.
  • Own services end-to-end including architecture, development, deployment, and operation.
  • Lead technical design discussions and contribute to system architecture decisions while mentoring junior engineers.

VulnCheck transforms vulnerability intelligence by helping security teams act faster with more confidence. Founded in 2021, the company has a transparent, collaborative, and supportive culture with a fast-growing team of experts.

US

  • Independently deliver features end-to-end including backend, infrastructure, and frontend skeleton.
  • Work cross-functionally with product, design, and sales to ship thoughtful solutions.
  • Lead tradeoff discussions to remove ambiguity and promote best practices.

Teambridge is a composable, AI-native workforce management platform for hourly workers. They raised a $28M Series B in 2024 and are based in San Francisco, committed to redefining the industries they partner with.

Canada

  • Lead the delivery of quarterly goals for your team, guiding engineers through ambiguity to solve open-ended problems and ensuring support throughout delivery.
  • Collaborate with product management, design, and analytics to define technical strategy, articulate constraints, and partner on decisions considering risks and trade-offs.
  • Foster a culture of quality and ownership by setting code review and design standards, mentoring team members, and advocating best practices through writing and tech talks.

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. It is a remote-first company with a culture of quality and ownership, offering competitive benefits including fully subsidized medical coverage for you and your dependents.

Ukraine Europe

  • Design, develop, and optimize scalable shared backend services using Java and serverless technologies like AWS Lambda.
  • Implement RESTful APIs and event-driven systems, with some frontend work using React or Web Components.
  • Collaborate with cross-functional teams, mentor junior engineers, and ensure high-quality code through testing and CI/CD.

Turnitin is a recognized innovator in global education, providing learning integrity solutions for over 25 years to over 16,000 institutions in more than 185 countries. The company fosters a remote-first culture with a diverse team across 35+ countries, prioritizing well-being and collaboration.

Brazil

  • Design, develop, and maintain scalable backend services, APIs, and cloud-native applications using Python.
  • Build and optimize distributed systems, payment processing workflows, and backend infrastructure.
  • Mentor engineers through code reviews, technical guidance, and knowledge sharing.

The company develops AI-driven financial technology solutions for businesses globally. It offers a fully remote work environment with a collaborative and innovative engineering culture.

$80,000–$120,000/yr
Global Unlimited PTO

  • Design, build, and operate high-load distributed backend services powering the company's ML infrastructure.
  • Take end-to-end ownership of core ML services and data pipelines from design to deployment and continuous improvement.
  • Partner with ML and product teams to understand their needs and turn them into reliable, reusable platform capabilities.

Constructor is an AI-first e-commerce search and discovery platform that helps shoppers find products and enables brands to drive revenue. The company is fully remote, diverse, and values ownership and collaboration.

US Unlimited PTO

  • Design and build scalable backend systems, APIs, and data pipelines
  • Own services end-to-end from architecture, development, deployment, to operation
  • Mentor junior engineers and contribute to a strong engineering culture

We transform vulnerability intelligence by helping security teams act faster with more confidence. We have a transparent, collaborative culture with a small, smart, and supportive team built on over two decades of cybersecurity experience.

$116,960–$146,200/yr
US

  • Design and build robust, scalable backend systems and APIs across Twilio Segment's data platform.
  • Collaborate cross-functionally with design, product, and other engineers to define solutions that balance usability, performance, and long-term architecture.
  • Troubleshoot and improve system reliability, debugging issues and refining operational tooling and processes.

Twilio provides real-time communications and data solutions that help companies and developers worldwide build better customer experiences. With thousands of employees globally, they foster a remote-first culture focused on diversity, equity, and inclusion.