Source Job

$155,000–$185,000/yr
US

  • Drive the architecture, design, and implementation of a system for managing deployed customer solutions at scale.
  • Lead strategic architectural decisions, help drive alignment, and optimize applications for performance, scalability, and observability.
  • Be AI-forward and curious—investigate, test, and apply emerging technologies to plan, execute, and validate projects.

Python Node RESTful APIs AWS Databases

20 jobs similar to Senior Software Engineer

Jobs ranked by similarity.

Europe Unlimited PTO

  • Strong team player with a collaborative mindset
  • Partner with team in designing, implementing and delivering effective cloud based solutions - evidenced by timeliness, quality, usability, operational stability, performance, and success of meeting customer requirements/business objectives
  • Ability to maintain a proactive and positive attitude in a fast-paced, changing environment

Qualio is a unified quality and compliance management platform that helps regulated organizations get products to market faster with reduced risk. The Qualio team is all-remote, and currently distributed across North America, Europe and Australia.

Global

  • Designing and evolving enterprise-grade backend services used directly by customers and partners.
  • Building stable APIs and integrations that support complex workflows without slowing the platform.
  • Improving observability and reliability, using real system and usage data to guide decisions.

Leonardo.Ai builds creative AI tools used by millions of people every day, helping individuals and teams bring ideas to life more easily using AI. Acquired by Canva in late 2024, they have long-term backing and the opportunity to scale globally.

Mexico

  • Build new features for the REST API on top of a modern tech stack using Node.js in Typescript, deployed to AWS.
  • Work alongside senior developers, product management, designers, and QA to implement new features and enhancements.
  • Develop features using AWS tools such as Lambda, S3, DynamoDB, and Redshift.

Varicent is transforming the Sales Performance Management (SPM) market, redefining how organizations achieve revenue success. They offer cutting-edge SaaS solutions to empower revenue leaders, trusted by industry leaders like T-Mobile and ServiceNow.

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.

$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.

Nooks is pioneering Classified Infrastructure-as-a-Service (CIaaS) to provide government and industry partners with the fastest, most efficient access to classified infrastructure. As a startup, they are offering a limited-time opportunity to be an equity owner in a pioneering new industry and they value innovation, collaboration, and a service-first mindset.

US Unlimited PTO

  • Lead the design and development of key HireVue platform capabilities
  • Architect scalable, resilient solutions for our enterprise-level chatbot and communication systems
  • Write high-quality, production-ready code and contribute meaningfully across the codebase

Hirevue transforms the way organizations discover, engage, and hire talent by connecting companies and candidates anytime, anywhere. They are the industry leader in science-backed, modern hiring solutions powered by ethical AI and have hosted millions of video interviews.

LATAM

  • Design and improve backend services that support complex business workflows.
  • Build and evolve distributed systems using modern cloud-native patterns.
  • Architect and implement event-driven and asynchronous workflows.

EX Squared LATAM partners with leading U.S.-based technology companies to build scalable, high-performance systems. They foster a collaborative and inclusive environment focused on technical excellence across LATAM, allowing opportunities for architectural impact.

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

  • Spearhead development of a user-centric initiative, collaborating with product, engineering, and data teams to revolutionize our products.
  • Collaborate on designing reliable, maintainable, and scalable systems to support millions of users worldwide.
  • Leverage AWS services (e.g. Lambda, API Gateway, S3) to build modern, serverless solutions.

Welltech is a global company with Ukrainian roots with the mission to move everybody to start and stay well for life. With five hubs across Cyprus, Ukraine, Poland, Spain and the UK and a diverse, remote-friendly team of 700+ professionals, they continue to scale rapidly.

Global

  • Contribute to the modernisation of Python AWS Lambda microservices.
  • Build and maintain extensive unit test suites to ensure reliability.
  • Support the rewrite of ingestion capabilities by developing new Python Lambda microservices.

Smart Working believes that your job should not only look right on paper but also feel right every day and aims to connect skilled professionals with outstanding global teams for long-term roles. They are a high-rated workplace on Glassdoor that values growth and well-being.

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.

$135,000–$162,000/yr
US

  • Design, build, and maintain backend services using modern dotnet.
  • Implement and evolve APIs (REST and GraphQL) for internal tools, AI agents, and client-facing features.
  • Build event-driven, cloud-native services on AWS.

FirmPilot builds AI-powered systems that automate and scale real-world business outcomes for law firms. It is a young, remote-first company focused on building durable, production-grade software with strong communication, ownership, and shared standards.

Europe

  • Design, develop, and maintain full-stack web applications, ensuring high performance, scalability, and security
  • Implement new features and enhancements in a well-tested, maintainable, and efficient way
  • Collaborate with product managers and UX designers to create intuitive, responsive, and accessible interfaces

Exadel is an AI-first global tech company with 25+ years of engineering leadership. We have 2,000+ team members and 500+ active projects powering Fortune 500 clients, and our people are ambitious, collaborative, and constantly evolving.

US Unlimited PTO

  • Build and scale RESTful APIs and backend services to enhance the Murj platform.
  • Design and optimize schemas within relational databases to ensure data integrity and performance.
  • Gain hands-on experience managing and deploying critical AWS infrastructure.

Murj is a SaaS company providing cardiac device management software solutions. They are dedicated to improving patient care through thoughtful design, quality, and customer satisfaction.

$140,000–$170,000/yr
US

  • Design, build, and maintain reliable software within a defined problem space.
  • Focus on strong execution, sound technical decision making, and delivering high quality software.
  • Support modernization and quality improvements through hands-on development and technical leadership.

Reveleer likely offers solutions in the healthcare technology sector. They value strong technical skills, code quality, and delivering high-quality software efficiently.

Mexico

  • Build an AI-powered ELT platform automating the boring stuff.
  • Design and scale REST APIs for high-performance data operations using AWS tools.
  • Collaborate across product, design, and QA to deliver features that just work.

Varicent is redefining how organizations achieve revenue success with cutting-edge SaaS solutions. They empower revenue leaders globally to design smarter go-to-market strategies and maximize seller performance. They are considered a market leader in Sales Performance Management.

5w PTO

  • Own the design, implementation, and evolution of complex product areas and backend systems.
  • Build and maintain user-facing interfaces and backend services/APIs as required by the product.
  • Lead by example in code reviews, uphold and evolve shared engineering standards, and drive improvements to the quality, structure, and maintainability of the codebase over time.

NexGen Cloud is building a next-generation GPU cloud infrastructure. They are a scale-up by design, moving fast, solving complex problems and building technology that has real-world impact, with a team of curious, driven people who care deeply about quality, ownership and collaboration.

$142,000–$142,000/yr
US Unlimited PTO

  • Lead efforts within the Interoperability Engineering team to design high-quality, resilient code that scales with our rapidly growing user base.
  • Build and optimize complex integrations with various dental practice management systems and external vendor APIs.
  • Work within an Agile environment to deliver well-engineered, scalable solutions that meet the evolving needs of our healthcare partners.

Clerri is a Care Membership Platform for dental practices, helping them grow by filling schedules with loyal, cash-paying patients. Trusted by 20,000+ dentists nationwide, Clerri brings patients closer and helps practices thrive and is a forward-thinking, passionate, and values-driven team that leads with empathy.

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.

$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.