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US Unlimited PTO

Contribute to the development of high-quality, scalable SaaS and cloud-based software solutions. Lead technical initiatives, mentor team members, and drive best practices across the software development lifecycle. Integrate APIs, cloud services, and mobile applications while ensuring security, reliability, and performance.

PHP SQL MySQL React AWS

20 jobs similar to Senior Software Engineer

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US Canada UK Unlimited PTO

  • Design, build, and maintain web applications, APIs, backend services, and lambdas ensuring high-quality code.
  • Solve complex technical issues for merchants, partners, and internal teams, ensuring an exceptional user experience.
  • Contribute to maintaining a healthy, continuous integration and deployment process.

Loop creates confidence where commerce fails and helps merchants build businesses that last.

US

  • Lead a team through the design, planning, and implementation phases of our Software Development Lifecycle.
  • Drive software design and architecture for the team’s projects, being hands-on with the development work, and providing peer review and guidance for the other engineers on the team.
  • Expected to be self-driven and adhere to our quality, security, and architecture standards.

GovWorx is a mission-driven technology company dedicated to supporting public safety agencies through responsible AI solutions.

$138,200–$172,700/yr
US

Design, develop, and maintain scalable services that support the diverse activities of a high-throughput laboratory. Develop both front-end and back-end applications Implement and manage CI/CD pipelines using GitLab. Collaborate closely with end-users and product managers to iterate on requirements and deliverables. Optimize architecture and infrastructure on the AWS cloud platform for performance, scalability, reliability, and cost-effectiveness.

Natera is a global leader in cell-free DNA (cfDNA) testing, dedicated to oncology, women’s health, and organ health.

$150,000–$175,000/yr

  • Deliver high-quality, well-tested code on schedule.
  • Provide technical leadership on large and complex projects, from requirements through implementation.
  • Partner with Product to understand problems, shape requirements, and design scalable solutions.

Yardzen is on a mission to help people envision the outdoor spaces of their dreams online, and connect them with trusted local contractors to bring those designs to life. Recognized as a Fast Company Most Innovative Company and named to Inc. Magazine’s Best Places to Work, they're transforming the $200 billion outdoor renovation industry.

  • Lead the design and implementation of self-service platforms.
  • Work with application teams to build operational expertise.
  • Integrate DevSecOps capabilities into the pipeline.

Stand Together is a philanthropic community that helps America’s boldest changemakers tackle the root causes of our country’s biggest problems.

US 3w PTO

  • Minimum 5 years of related experience in software engineering, or an equivalent combination of education/experience.
  • Proficiency in Python, React and AWS Cloud Build Microservices that connect to NoSQL databases, DynamoDB preferred.
  • Build software components that integrate with a workflow engine and/or ESB to execute asynchronous business processes.

Railroad19 builds custom solutions and provides clients with top tier development services. They are a specialized team of developers and architects with a culture built on hard work and a desire to be thought leaders in the industry, that values your work and gives you the tools you need to succeed, while offering you a work/life balance.

$85,000–$105,000/yr
Europe

  • Design and build scalable full-stack features using an API-driven architecture.
  • Develop and maintain distributed systems with a focus on availability, performance, and reliability.
  • Collaborate closely with engineering, product, and leadership to plan and deliver high-impact projects.

SaaS Talent is a recruiting company and a hiring, business development, and growth partner with 20+ years of experience in SaaS and Hi-Tech that helps businesses scale and transform. They have worked with 100+ companies and helped them achieve their goals.

$130,000–$160,000/yr
US Unlimited PTO

As a Senior Staff Software Engineer, you'll provide technical leadership and drive meaningful impact across systems and teams. You will help shape and deliver scalable, secure, and cohesive partner-facing platform capabilities. You will focus on improving partner onboarding, integration experiences, and the long-term health of the partner platform.

NMI enables our partners with choice, and challenges the one-size-fits-all approach to payments.

$90,000–$120,000/yr
US Unlimited PTO

  • Design, build, and enhance features within Merchant Central using PHP/Laravel and React.
  • Develop efficient database queries and optimize MySQL performance as needed.
  • Write unit, integration, and end-to-end tests to ensure code quality and reliability.

NMI challenges the one-size-fits-all approach to payments and enables its partners with choice. They are creative problem solvers who help visionaries smash through boundaries and think beyond what’s possible. NMI also focuses on initiatives like having a dedicated Diversity, Equity & Inclusion action group.

$85,000–$105,000/yr
Europe

As Senior Engineering Lead, you will own the technical execution and scalability of the platform while remaining deeply hands-on. Integrate AI deeply into both the product and engineering workflows, and ensure the platform can scale reliably as usage grows. Lead a small team of senior engineers, set technical standards, and ship production code daily.

SaaS Talent is a recruiting company that helps businesses scale and transform with 20+ years of experience in SaaS and Hi-Tech.

$8,000–$11,500/mo
Europe

  • Design software applications and features in Golang and React.
  • Coordinate with internal company stakeholders to design market winning products.
  • Mentor other engineering teammates to help elevate their experience and knowledge.

Sezzle is revolutionizing the shopping experience beyond payments, blending cutting-edge tech with seamless, interest-free installment plans.

US

  • Develop and maintain the client web application and data-driven user interfaces, ensuring architectural integrity and reliability.
  • Design backend architecture and implement services across AWS Glue, Redshift, DynamoDB, API Gateway, SQS, and Cognito.
  • Collaborate with the Product Manager to translate product requirements into actionable technical specifications.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. Their team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects.

US Canada

  • Lead projects spanning the entire tech stack and mentor others.
  • Collaborate through pull requests, demos, and working relationships.
  • Drive projects from ideation through production with a positive attitude.

Basis Technologies empowers agencies and brands with cutting-edge software that automates digital media operations.

US

  • Design, develop, and maintain high-quality, scalable web applications and platform services.
  • Build robust backend services and APIs using modern frameworks and cloud-native patterns.
  • Provide architectural direction, evaluate technical trade-offs, and guide long-term platform evolution.

We are seeking an experienced Senior Fullstack Developer who excels in both hands-on engineering and leading projects.

US Unlimited PTO

Lead a global cross-functional engineering team to deliver scalable SaaS solutions. Own technical design decisions and guide Development teams through AGILE SDLC. Oversee architectural design, coding standards, DevOps integration, CI/CD pipelines, and software delivery lifecycle.

Sagent powers America’s top banks and lenders to make loans and homeownership simpler and safer for consumers – and you power Sagent!

$150,000–$200,000/yr
US

Enhance and extend borrower-facing digital experiences. Write code and build declarative automation on AWS serverless infrastructure. Collaborate with Product Managers and Designers to translate business requirements into technical specifications.

Reach Financial is a financial services provider that is helping people outsmart debt for good by delivering innovative financial products using modern technology and tools.

LATAM

Looking for a Senior Principal Software Engineer to join one of our USA Clients' engineering teams which is building solutions to dramatically change the way people purchase their daily goods. Enjoy working with cutting-edge technologies in a fast-paced environment. Implement system and data monitors to ensure the correctness of the business process.

We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects!

US

  • Design, develop, and maintain scalable, multitenant SaaS applications using .NET 6+ and microservices-based distributed architectures.
  • Support, maintain, and modernize legacy .NET Framework 4.7.2 monolithic applications while planning and executing migration strategies.
  • Mentor and coach less senior engineers, fostering technical excellence and knowledge sharing across the team.

Founded in 2002, Raptor has partnered with more than 60,000 schools in 55 different countries, including 5,300+ K-12 US school districts.

Germany 6w PTO

  • Entwickelst komplexe Lösungen primär mit PHP, unterstützt dein Team auch in angrenzenden Stacks wie C#/.NET oder Angular.
  • Du übernimmst die Delivery-Verantwortung, triffst Architekturentscheidungen (z. B. Strangler Pattern) und begleitest Cloud-Migrationen.
  • Du sicherst die Code-Qualität (Reviews, Tests) und automatisierst Deployments via GitHub Actions in die Cloud (AWS/Azure/GCP).

Public Cloud Group (PCG) helps companies modernize, secure, and future-proof their IT landscapes in the cloud. They have almost 500 Cloud-Expert:innen at 21 locations within Europe and are continuing to grow.

$115,000–$130,000/yr

Design, develop, and deliver high-quality software iteratively and incrementally. Take ownership of key components and services—from hands-on coding to deployment and monitoring. Mentor and support junior engineers through pairing, code reviews, and knowledge sharing.

Best Egg is a market-leading, tech-enabled financial platform helping people build financial confidence through a variety of installment lending solutions and financial health tools.