Source Job

US Canada Unlimited PTO

  • Maintain and improve the integrity of our data processing pipeline (5Tb per day)
  • Develop tools to guarantee the availability of our services (~30 microservices) and automate their operation
  • Contribute to the development of back-end services and product features

Java Python NodeJS TypeScript Distributed Systems

20 jobs similar to Senior Software Engineer

Jobs ranked by similarity.

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

  • Develop scalable platforms and services to support Rula's Revenue Cycle Management operations.
  • Apply strong software engineering fundamentals and product thinking to solve complex operational challenges.
  • Collaborate with engineering, operations, and business stakeholders to improve efficiency and reliability.

Rula is a mental healthcare company dedicated to treating the whole person and making mental health an integral part of overall well-being. They are a remote-first team with a culture that values diversity, equity, and inclusion.

$119,900–$193,200/yr
Global Unlimited PTO

  • Build and evolve features in the event-sourced engine and its C8 REST/gRPC/MCP API.
  • Own well-scoped work end-to-end — implement, test, and ship.
  • Help ship high-impact engine features like suspending and resuming process instances, enabling AI agents to steer running processes.

Camunda is the enterprise platform for agentic orchestration, coordinating AI agents, people, and systems. Trusted by over 700 organizations, including 9 of top 10 US banks, Camunda is a fast-growing, fully remote company with a Great Place to Work certification.

India

  • Own the full lifecycle of platform features from problem definition to deprecation planning.
  • Lead Search and Knowledge Graph platform evolution to reduce redundancy and optimize payload size.
  • Mentor engineers and elevate technical standards across the team.

H1 provides a platform that optimally informs every doctor interaction globally, promoting health equity and trust in healthcare systems. The company harnesses data and AI to unlock medical insights and improve patient outcomes.

US

  • Architect and develop scalable software solutions to enhance Twilio's communications platform.
  • Collaborate with cross-functional teams to deliver high-quality features and improvements.
  • Drive technical excellence through code reviews, testing, and continuous integration.

Twilio is shaping the future of communications by delivering innovative solutions to hundreds of thousands of businesses and empowering millions of developers worldwide. The company is remote-first with a strong culture of connection and global inclusion.

UK

  • Resolve customer-reported issues quickly and thoroughly, from investigation through to a durable fix.
  • Diagnose complex, ambiguous problems across services and data pipelines, tracing them to root cause.
  • Deliver high-quality engineering work that improves the platform and directly addresses customer needs.

VulnCheck delivers structured exploit intelligence on what is actively weaponized in the wild, purpose-built for data lakes, ETL pipelines, automation, and AI workflows. Founded in 2021, the company has a transparent, collaborative, and supportive culture with a team of cybersecurity experts.

US

  • Design and build end-to-end features that bring AI into real product workflows, spanning customer-facing experiences, backend services, and supporting infrastructure.
  • Scale the systems and foundations behind the web experience to support growth in product usage and AI adoption without sacrificing reliability or quality.
  • Partner with engineering and product leadership on high-leverage bets, make clear tradeoffs, and help build a team culture grounded in long-term thinking and shared success.

Samsara is the pioneer of the Connected Operations Cloud, a platform that enables organizations to harness IoT data for actionable insights. With over 2.3 million IoT devices deployed and a team of builders, they foster a growth mindset and inclusive culture.

Canada

  • Own and deliver quarterly goals for your team, leading through ambiguity.
  • Collaborate with product, design, and analytics to articulate technical constraints and make decisions.
  • Foster a culture of quality and ownership through code review and design standards.

Affirm is a financial technology company that offers buy now, pay later services with no hidden fees. Zero To One is a small, autonomous innovation lab within Affirm focused on rapid prototyping and AI-powered solutions.

$242,400–$303,000/yr
US Unlimited PTO 20w maternity 20w paternity

  • Own the technical roadmap and author system designs for scalable, secure, and operationally efficient card issuing and payment processing products.
  • Spend significant time in the codebase writing, reviewing, and optimizing code across the issuing and processing stack.
  • Identify and drive high-impact technical initiatives that improve performance, reliability, and cost-efficiency of core processing engines.

Marqeta provides a modern card issuing and payment processing platform. As a publicly-traded company, we foster a culture of flexibility and innovation, with a focus on engineering excellence and collaboration.

$170,000–$220,000/yr
US Unlimited PTO 12w maternity 12w paternity

  • Design and deliver large-scale, real-time systems with high quality, scalability, and operability.
  • Collaborate with product management, data engineering, and teams to bring end-to-end solutions to customers.
  • Take operational ownership using monitoring and observability tools to identify and respond to issues.

Signifyd helps merchants grow their businesses by building trusted relationships and providing fraud-free commerce solutions. We securely process billions of transactions annually and foster a culture of commitment, empathy, and creativity.

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.

$209,700–$273,775/yr
US

  • Regularly unblock challenges in the software development cycle from design to launch.
  • Solve complex architecture challenges and set architectural standards on new projects.
  • Mentor junior engineers and lead code reviews across teams.

Atlassian provides team collaboration and productivity software, helping teams organize, discuss, and complete their work. With over 10,000 employees globally, the company fosters a culture of innovation, autonomy, and open communication.

Global

  • Build scalable high load systems using Java and Spring, processing massive data streams exceeding 1TB daily.
  • Work extensively with big data, adapting products to handle hundreds of millions of records per day.
  • Improve system reliability, test coverage, and manage full lifecycle from design to monitoring and maintenance.

SplitMetrics offers an ecosystem of products and services that serve as a growth engine for top mobile-first businesses globally. With a remote-first culture across 20+ countries, they've processed over $1 billion in ad spend and have been an industry leader for nearly a decade.

US 16w maternity 12w paternity

  • You will build and enhance enterprise SaaS applications across EvolutionIQ and CCC products, spending most of your time writing production code.
  • You will modernize existing systems by working through complex legacy platforms while contributing to new product development and scalable backend services.
  • You will leverage AI-assisted and agentic engineering tools to accelerate development, improve engineering productivity, and rapidly prototype new ideas.

EvolutionIQ builds AI that helps insurance claims teams handle claims more accurately, fairly, and efficiently. As part of CCC Intelligent Solutions, they have 40 years of proprietary data and have been named one of Inc.'s Best Workplaces three years running.

$170,000–$190,000/yr
US Canada Unlimited PTO

  • Assume a technical leadership role for your team’s solutions, bringing past experiences to improve coding practices and team principles.
  • Represent engineering in close collaboration with product and design teams and internal stakeholders for technical requirements.
  • Work principally in the backend and data handling layers of our technology stack, with occasional front end development.

Voltus is a leading company for Distributed Energy Resources (DERs), connecting any DER to any energy market across the US and Canada. They are a remote and virtual company, hiring teammates who are bright, gritty, and good, with a passion for a cleaner energy future.

Europe

  • Build and maintain integrations with OEM cloud platforms across batteries, solar, smart meters, and HVAC.
  • Design and evolve home energy APIs, unifying telemetry and controls into a product surface customers can build optimizations on.
  • Debug and ship production features in Node/TypeScript on an AWS-based stack with a product-engineer mindset.

Enode provides the infrastructure layer that connects and orchestrates home energy devices like batteries, solar inverters, and HVAC at scale. Backed by Y Combinator, Lowercarbon Capital, and Creandum, it's an early-stage climate tech startup with a mission-driven, flexible culture.

$120,000–$140,000/yr
US Unlimited PTO

  • Design and maintain RESTful and event-driven APIs for internal and external systems, mobile apps, and warehouse devices.
  • Optimize complex SQL queries and database structures in a large distributed system.
  • Ensure scalable debugging, monitoring, and defect resolution while collaborating with cross-functional teams.

Fabletics is a fashionable, innovative, and inclusive active lifestyle brand. Recognized as a Great Place to Work, they foster a culture of innovation, champion female leadership, celebrate diversity, and encourage work-life balance.

US

  • Build scalable backend services, APIs, and internal tools using Node.js, TypeScript, and MongoDB.
  • Advance DevOps, CI/CD, and cloud infrastructure in Azure to improve deployment workflows and production operations.
  • Champion AI-first engineering practices by adopting tools like Cursor and GitHub Copilot to enhance quality and speed.

Climate First Bank is a Florida Benefit Corporation and FDIC-insured commercial bank offering sustainable banking services including solar loans, residential, commercial, and SBA loans. As a Certified B Corporation and member of 1% for the Planet, they are committed to sustainability and ethical banking, with a growing team of goal-setters and changemakers.

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.