Source Job

US

  • Design and build scalable, high-availability systems in a continuous delivery environment.
  • Write clean, modular code with unit test coverage and implement standardized design patterns.
  • Collaborate cross-functionally, review code, and drive best practices in testing and performance.

Ruby On Rails Node.js JavaScript TypeScript MySQL

20 jobs similar to Senior Software Engineer

Jobs ranked by similarity.

US

  • Design, develop, and maintain scalable web applications and APIs using Ruby on Rails
  • Move fluently between Rails and other frameworks/languages depending on the client engagement
  • Architect and implement service-oriented and microservices-based solutions

NextLink Labs helps companies build, scale, and secure their software applications and organizations. As a remote-first company, they work to ensure a comfortable and collaborative work environment.

Europe

  • Build and own scalable SaaS applications end-to-end — frontend, backend, and data layers.
  • Write production-grade code that is reliable, readable, efficient, and testable.
  • Drive system availability and performance — investigate, analyze, and resolve reliability issues across the stack.

Firstup's mission is to improve the employee experience. They serve 40 of the Fortune 100 companies, reaching and connecting more than 17 million employees daily, with employees who are experts in the employee experience, workforce communications and technology.

US Canada Unlimited PTO

  • Build scalable backend services and APIs that power our digital merchandising platform.
  • Work with other senior engineers to contribute to high level decisions about the architecture and design.
  • Work with Product Managers to make Jane’s advertising product offerings sound, robust and easy to use.

Jane Technologies is an MIT-founded eCommerce company in the cannabis industry experiencing rapid growth. Their mission is to bring confidence to the online cannabis shopping experience by connecting consumers with local dispensaries and brands. They are a small close-knit team of highly technical engineers with diverse backgrounds and a strong engineering culture.

US Unlimited PTO

  • Craft streamlined user flows and build robust APIs for bank administrators and customers.
  • Write clean, thoroughly documented, and well-tested code with emphasis on error handling and edge cases.
  • Provide technical guidance and code reviews, raising the bar for teammates.

Alkami provides a digital sales and service platform for U.S. banks and credit unions. Founded in 2009, it is a fast-growing SaaS company with a culture recognized as Best Place to Work in Fintech and Best Company Culture.

  • Design, develop, test, deploy, and maintain high-quality backend services and supporting systems.
  • Collaborate with product managers and designers to translate functional requirements into technical solutions.
  • Mentor engineers and provide technical leadership through design reviews, code reviews, and architectural guidance.

Zelis is modernizing the healthcare financial experience across payers, providers, and healthcare consumers. We serve more than 750 payers and millions of healthcare providers and consumers across our platform of solutions. Zelis fosters a hybrid and remote friendly culture.

$180,000–$230,000/yr
US Unlimited PTO

  • Develop, maintain, and test robust and scalable backend microservice applications and front-end micro UI while ensuring optimal performance and user experience.
  • Contribute to the architectural decisions of our software solutions, considering scalability, security, and maintainability.
  • Mentor and guide junior developers, fostering their growth and contributing to a collaborative team culture.

Bennie is an employee benefits services and technology firm that helps companies create a healthier workplace. Bennie is a remote-first company with employees across the U.S. and its team members use the platform and its data to supplement their market knowledge and bring innovative solutions to Bennie’s customers.

Europe

  • Design, develop, and scale backend services using TypeScript and Node.js within a microservices architecture.

Jobgether is an AI-powered matching platform that helps job seekers connect with companies. They ensure applications are reviewed quickly, objectively, and fairly against the role's core requirements.

US Unlimited PTO

  • Design, build, and deliver scalable, user-facing applications in a modern cloud environment.
  • Collaborate with engineers and stakeholders to translate complex requirements into working solutions.
  • Improve code quality through testing, code reviews, and thoughtful design decisions.

540 is a forward-thinking company that helps the government innovate and solve mission-critical problems. They break down barriers and build impactful technology. The company offers a flexible PTO policy and values work-life balance, creating a positive team environment.

US Unlimited PTO

  • Design, code, test, and debug new software applications and enhance existing systems.
  • Collaborate with product managers, designers, and other engineers to define and ship new features.
  • Troubleshoot and resolve software defects and production issues, ensuring high-quality solutions.

Teal Health is dedicated to providing women with the tools, access, and resources needed for informed health decisions, beginning with cervical cancer screenings. The company has created the first FDA-authorized at-home cervical cancer screening, offering a comfortable and convenient alternative to in-office pap smears via its patented Teal Wand collection device and telehealth platform.

US

  • Design and implement scalable systems for Trust & Safety engineering.
  • Lead the architecture of digital armor to mitigate fraud and billing anomalies.
  • Mentor senior engineers and establish engineering best practices.

Rula is a remote-first mental healthcare company dedicated to evidence-based and compassionate care. They focus on building trust with payers, patients, and providers through scalable technology.

Global

  • Build and ship end-to-end web and backend features with production-grade quality
  • Develop AI-powered systems, including custom agents, RAG pipelines, and state-machine-driven workflows
  • Create scalable frontend experiences using SvelteKit, React, Vue, or similar modern frameworks

Truelogic is a leading provider of nearshore staff augmentation services. They have over 600 highly skilled tech professionals based in Latin America and partner with U.S. companies on their most impactful projects, delivering results that make a difference.

Latin America

  • Design, develop, and maintain cloud-native SaaS applications using React, C#, .NET Core, and AWS.
  • Collaborate with cross-functional teams to build and scale highly available, multi-tenant distributed architectures.
  • Mentor junior engineers, participate in technical decision-making, and promote engineering best practices.

Truelogic is a leading provider of nearshore staff augmentation services, delivering top-tier technology solutions to companies of all sizes from startups to Fortune 500 enterprises. With a team of over 600 highly skilled tech professionals based in Latin America, they drive digital disruption and foster a culture that values expertise, aspirations, and career growth.

Latam

  • Designing, building, and maintaining scalable applications across the stack.
  • Contributing to high-performance backend services.
  • Working on complex frontend experiences and data-processing workflows.

Coderio designs and delivers scalable digital solutions for global companies. With a strong technical foundation and a product-oriented mindset, its teams lead complex software projects from architecture to execution.

$135,000–$170,000/yr
US Unlimited PTO

  • Design, build, and maintain scalable backend services, APIs, and distributed systems using Python and cloud-native architectures.
  • Develop modern full-stack applications and internal platforms using React/Next.js and related frontend technologies.
  • Lead complex technical initiatives from architecture and design through implementation and deployment.

Impiricus is the first and only AI-powered HCP Engagement Engine that ethically connects HCPs to pharma resources, reduce go-to-market costs and accelerate patient access to the treatments they need. Deloitte named Impiricus the #1 fastest growing company in North America in 2025.

Global

  • Play a key part in driving engineering excellence across modern SaaS products.
  • Contribute to the design, development, and delivery of platform enhancements and core system improvements.
  • Help shape architectural decisions, champion engineering best practices, and mentor peers through knowledge sharing.

Smart Working connects skilled professionals with outstanding global teams and products for full-time, long-term roles. They foster a genuine community that values growth and well-being. They are one of the highest-rated workplaces on Glassdoor.

US Unlimited PTO

  • Lead the architecture and implementation of major initiatives on a grantmaking platform.
  • Provide technical leadership across all phases of large-scale engineering work, from design through rollout.
  • Mentor engineers, raise architectural literacy, and champion thoughtful use of AI in the SDLC.

Fluxx is a collaborative grant management platform that helps foundations, government agencies, and nonprofits streamline the grantmaking process. With over 400 customers and more than $39B in grants managed annually, Fluxx is a people-first, inclusive workplace committed to continuous learning.

$65,705–$87,606/yr
Canada

  • Design, build, and maintain scalable data infrastructure using modern cloud technologies.
  • Develop robust batch and streaming data pipelines to ingest, process, and serve data.
  • Contribute to the implementation of a modern data lakehouse architecture.

Jobgether uses an AI-powered matching process to ensure applications are reviewed quickly, objectively, and fairly. The system identifies the top-fitting candidates and shares this shortlist with the hiring company.

Canada US Unlimited PTO

  • Design and maintain scalable, secure software architectures aligned with business goals, ensuring robust and reliable systems.
  • Introduce and implement best practices around object-oriented design, domain-driven design, and microservices.
  • Use AI to streamline processes, reduce friction, and give time back to developers for meaningful work.

ZayZoon builds a financial empowerment platform helping businesses improve employee financial wellness through services like earned wage access. Recognized for growth in Deloitte's Technology Fast 50 and Fast 500, they are a remote-first company with a Series B funding of nearly $50 million USD.

US

  • Lead a portfolio of diverse technology projects and a team of developers.
  • Share your passion for staying on top of tech trends and learning new technologies.
  • Collaborate with digital product managers, and deliver robust cloud-based solutions.

Capital One is building a leading information-based technology company. They are founder-led by Chairman and Chief Executive Officer Richard Fairbank, Capital One is on a mission to help our customers succeed by bringing ingenuity, simplicity, and humanity to banking.

Brazil

  • Contribute to cutting-edge greenfield projects in advertising technology using Ruby/Rails, JavaScript, and Java.
  • Develop scalable back-end and front-end code, experiment with emerging AI technologies, and maintain exceptional code quality.
  • Utilize agile methodologies for multiple weekly releases and participate in enhancing DevOps processes for revenue-critical applications.

Verve is a technology company that creates a more efficient and privacy-focused way to buy and monetize advertising, fusing data, media, and technology to deliver results for advertisers and publishers. With 30 offices globally, Verve's solutions are trusted by over 90 of the top 100 US advertisers and 4,000 publishers worldwide, fostering a fast-paced, results-oriented culture.