Source Job

US

  • Serve as technical authority for enterprise financial systems, billing platforms, and data solutions.
  • Design and oversee scalable, secure, and resilient distributed systems across enterprise platforms.
  • Lead architecture reviews, mentor engineers, and champion AI technologies like LLMs and RAG.

Python C# AWS Distributed Systems PostgreSQL

20 jobs similar to Principal Software Development Engineer

Jobs ranked by similarity.

US

  • Design and scale highly available backend services and APIs supporting AI-powered developer tools.
  • Develop distributed systems optimizing reliability, latency, cost, and performance at global scale.
  • Provide technical leadership through mentorship, code reviews, and collaboration across engineering teams.

Our partner is building next-generation AI-assisted software development experiences. This remote-first role contributes to a globally impactful AI platform with a collaborative culture focused on innovation, inclusion, and technical excellence.

Australia

  • Design, develop, and implement scalable enterprise applications using C# and .NET technologies.
  • Build and maintain resilient software architectures, leveraging AWS services like EC2, S3, Lambda, RDS, and CloudFormation.
  • Mentor other developers and contribute to engineering excellence through code reviews and technical discussions.

A partner company is seeking a senior C#/.NET developer. They offer a fully remote work environment and focus on professional growth.

$114,800–$180,000/yr
US Canada

  • Provide technical leadership and architecture ownership for scalable SaaS solutions.
  • Mentor and guide engineering team while contributing hands-on to high-impact platform improvements.
  • Champion AI-assisted development practices and improve engineering standards.

The company provides scalable SaaS solutions that support mission-driven organizations. It fosters a collaborative engineering culture focused on innovation and meaningful impact.

United States Unlimited PTO

  • Design and deliver scalable backend systems, APIs, and data solutions using C# .NET, Python, SQL, AWS, and Snowflake.
  • Develop AI-powered features with LLM technologies including RAG, semantic search, and function calling.
  • Optimize PostgreSQL databases and establish CI/CD practices for reliable deployment.

Jobgether uses AI-powered matching to review applications and share top-fitting candidates with hiring companies. The platform focuses on efficient, objective candidate evaluation.

$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.

$105,000–$125,000/yr
United States

  • Design, develop, and maintain production-grade code across frontend, backend, and data layers for clinical and regulatory requirements.
  • Deploy and operate services in a cloud environment (AWS preferred) and contribute to architecture reviews.
  • Debug and resolve production issues across distributed systems, diagnose performance bottlenecks, and own incident response.

Praxis Precision Medicines is a clinical-stage biopharmaceutical company translating genetic insights into therapies for central nervous system disorders characterized by neuronal imbalance. They emphasize core values of Trust, Ownership, Curiosity, and Results, fostering a diverse and inclusive culture.

$242,000–$292,000/yr
US

  • Manage multiple engineering teams to influence cross-technical and business decisions, aligning execution with company-wide goals.
  • Provide technical direction for scalable, secure, and optimized systems across internal and customer-facing platforms.
  • Drive process improvements, manage risks, and resolve high-priority technical issues to minimize business impact.

Olo is a leading on-demand commerce platform that powers digital ordering and delivery for restaurant brands. The company has a large engineering team and fosters a culture of innovation, collaboration, and continuous improvement.

$124,000–$170,500/yr
US

  • Perform operational deployments, implementations, and maintenance for production systems.
  • Implement and maintain monitoring, reporting, and alerting systems for Core Speech products.
  • Be part of an on-call rotation and work collaboratively to improve system performance and architecture.

Solventum is a new healthcare company with a long legacy of solving big challenges to improve lives and enable healthcare professionals to perform at their best. They are a large company that values empathy, insight, and clinical intelligence, collaborating with top minds in healthcare.

$180,000–$200,000/yr
US

  • Design and deploy scalable AI and machine learning architectures using modern frameworks like LLMs and cloud platforms.
  • Develop, train, and optimize AI models, data pipelines, and AI-powered services with intelligent agents.
  • Collaborate with technical and business leaders to define AI strategy and translate business objectives into technical solutions.

They build advanced AI-powered systems for automation and business transformation. They offer a remote-first environment with a culture focused on integrity, respect, innovation, and continuous improvement.

Canada 2000w PTO

  • Design and build complex software features across data platforms, APIs, and integration services.
  • Lead technical initiatives throughout the full software development lifecycle.
  • Mentor developers and contribute to a collaborative engineering culture.

Jobgether is a job platform that uses AI-powered matching to connect candidates with hiring companies. They focus on efficient, objective candidate evaluation and work with partner companies to fill roles.

$220,000–$255,000/yr
US Unlimited PTO 9w maternity 9w paternity

  • Design and build secure, scalable systems supporting payments, billing, collections, and ledger management.
  • Collaborate with Finance, Product, and Engineering leaders to align technical solutions with business objectives.
  • Mentor senior and staff engineers through architecture reviews and technical guidance.

PadSplit is a company at the forefront of solving the affordable housing crisis. They offer a fully remote working environment and a competitive compensation package with unlimited PTO.

$173,660–$229,900/yr
United States

  • Build, architect, and scale cloud agnostic platform components.
  • Design and develop scalable .NET applications deployed on AWS using Docker and Kubernetes.
  • Implement CI/CD pipelines and ensure zero-downtime releases.

Conga lines up commercial operations so companies run as connected, smarter businesses. More than 10,000 customers worldwide, including over 50% of the Fortune 100, trust Conga.

$160,000–$200,000/yr
US Unlimited PTO

  • Design, build, and maintain full-stack applications using React, Python, and PostgreSQL.
  • Architect and deploy scalable cloud infrastructure on AWS with Terraform and CI/CD pipelines.
  • Implement HIPAA-compliant systems handling PHI and PII with encryption and access controls.

Incisive operates a dental lab network providing restorative and surgical practices with access to nine specialty labs, digital scanning equipment, and a single software platform. Backed by Lock 8 Partners and trusted by over 600 doctors nationwide, it boasts a 95%+ annual retention rate and a fast-growing culture.

$86,000–$145,000/yr
US

  • Design, develop, and maintain scalable software solutions following engineering standards and best practices.
  • Analyze technical challenges, implement effective solutions, and improve existing applications for performance and security.
  • Collaborate with cross-functional teams in Agile environments to translate business requirements into reliable software.

Jobgether is a company that uses AI-powered matching to connect candidates with jobs. It operates as a job platform facilitating applications for partner companies, focusing on efficient and fair candidate review.

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.

$120,000–$175,000/yr
US

  • Design and deliver enterprise-grade applications across the full software lifecycle, from architecture to production support.
  • Build scalable backend services using C#, .NET Core, and ASP.NET Web API with clean architecture patterns.
  • Develop responsive front-end applications using Angular or React and optimize SQL Server databases for performance.

This partner company delivers enterprise-grade software solutions using Microsoft technologies. They are a US-based organization with a collaborative Agile culture focused on quality, scalability, and performance.

$184,558–$232,617/yr
US

  • Develop highly scalable and reliable data systems on AWS cloud platform for data-centric products.
  • Collaborate with Data Science teams to incorporate Machine Learning algorithms using Python and data engineering tools.
  • Lead and mentor team members, contribute to Agile cycles, and ensure timely delivery of documented software.

Experian is a global data and technology company that powers opportunities for people and businesses worldwide. With 22,500 employees across 32 countries, they foster a culture of innovation and data-driven solutions.

LATAM

  • Design and develop scalable integrations between internal systems and third-party platforms.
  • Build and maintain backend services using .NET, C#, Node.js, Python, and Django.
  • Collaborate with Product and Engineering teams in a distributed environment, and mentor engineers to promote knowledge sharing.

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their global teams. They connect top LATAM talent with international product companies while providing full employer-of-record support and long-term career development.

UK

  • Design, develop, and maintain scalable backend architectures including microservices, APIs, containers, and cloud-based solutions.
  • Lead technical delivery for complex software engineering projects, ensuring high-quality implementation and effective engineering practices.
  • Build and deploy backend solutions using modern frameworks, with a strong focus on C# and .NET technologies.

Our partner is a company building advanced software solutions for global enterprise clients. They operate a remote-first environment with a globally distributed team of highly skilled engineers, valuing autonomy and engineering excellence.