Source Job

$137,700–$182,426/yr
US

  • Contribute to building innovative software solutions for a global user base, focusing on localization and internationalization.
  • Collaborate with engineers, designers, and product managers to deliver high-quality features that leverage AI technologies.
  • Mentor other engineers, influence application architecture, and participate in on-call rotations to support platform reliability.

Javascript TypeScript React Node.js Postgres

20 jobs similar to Senior Software Engineer I (Localization)

Jobs ranked by similarity.

$150,000–$180,000/yr
Latin America

  • Design and build cloud-native APIs, services, and front-end experiences.
  • Contribute to key architectural decisions and lead mid-sized engineering projects.
  • Collaborate with cross-functional teams to deliver AI-powered workflows and product experiences.

Luxury Presence is a digital platform revolutionizing the real estate industry. They empower real estate professionals to grow their business and deliver exceptional client service. Founded in 2016, Luxury Presence has grown to a global team and has been ranked on the Inc. 5000 fastest-growing companies list three years in a row.

Europe 5w PTO

  • Responsible for writing efficient, well-structured, and maintainable code; setting an example for other engineers.
  • Provide technical guidance and help junior and mid-level engineers grow in their roles.
  • Integrate AI tools throughout the development lifecycle, with critical evaluation for security, performance, and maintainability.

Rithum accelerates how brands, suppliers, and retailers work together to deliver seamless e-commerce experiences through their platform. They are trusted by over 40,000 companies and represent over $50 billion in annual GMV.

$88,200–$151,200/yr
Poland

Leads the AI roadmap from concept to production. Builds production-ready, accurate, and reliable AI agents. Continuously improves performance of AI solutions.

Symbe is an innovative business intelligence startup that automates business case creation for sales teams, helping them effectively demonstrate value.

Argentina

Build end-to-end product features across a Next.js/React frontend and a Node.js/TypeScript backend. Build AI-powered tools for cultural analysis, document processing, and content localization. Integrate with LLM APIs and observability tools, and help redesign tools into a unified chat interface.

$156,000–$185,000/yr
US Unlimited PTO 12w maternity 6w paternity

  • Design, develop, and maintain backend services, APIs, and data pipelines that power Knock's customer-facing and internal applications.
  • Architect and build scalable backend services using Node.js and TypeScript, ensuring they integrate seamlessly with our frontend experiences.
  • Contribute to AI-powered features and initiatives, integrating AI services to enhance our risk analysis and decision-making capabilities.

Knock is redefining the home buying and selling experience. They are a passionate team of industry experts who knew there had to be a better, simpler way for people to navigate the journey between homes and have been honored as one of Inc.’s Best Workplaces six times in the past seven years.

US

  • Develop and deliver full-stack AI-powered applications on top of Unframe’s platform.
  • Work closely with customers and internal teams to tailor solutions.
  • Write clean, tested, and maintainable code.

At Unframe, you’ll build real, customer-facing AI applications - end to end.

$170,000–$210,000/yr

  • Build impactful user-facing features in collaboration with engineers and cross-functional partners.
  • Design and implement performant, scalable, and reliable solutions.
  • Incorporate the latest AI technologies, tools, and workflows into the platform.

Office Hours is a consulting platform and marketplace helping people earn by sharing what they know and connecting companies with expert advisors on demand.

US

  • Develop, test and iterate on product features spanning frontend, backend, and cloud infrastructure.
  • Work closely with product, design, QA, and business teams to translate requirements into production-ready features.
  • Design and build integrations with third-party services such as social media, eCommerce, AI and financial services.

They are a VC-funded creator marketplace app connecting eCommerce brands with everyday social media users. They are a high-growth, remote-first startup that offers a flexible 4- day work week, with a small, collaborative team.

LATAM

  • Design and deliver core functionality for a large-scale web application.
  • Lead architectural planning and create technical proposals.
  • Develop and maintain complex UI components, including CKEditor integrations and DocX formatting workflows.

At South Geeks, we connect top LATAM engineers with global teams that value autonomy, technical excellence, and long-term collaboration.

Global

  • Work with teams to modernize platform components and refactor legacy code.
  • Improve APIs, frontend, backend, and CI/CD; ensure observability and security.
  • Establish AI-assisted development guardrails and champion these practices.

Gcore provides infrastructure and software solutions for AI, cloud, network, and security. They power real-time communication, streaming, enterprise AI, and secure web applications, with over 550 professionals globally and 210+ edge locations.

Europe

  • Spearhead the development of LLM-powered products at the forefront of marketing and advertising technologies.
  • Design, implement, and enhance our range of AI-driven solutions.
  • Collaborate with cross-functional teams to deliver robust and innovative solutions that drive tangible business outcomes.

Bluefish believes that AI represents the next major chapter of the internet – and that consumers will increasingly use AI to consume information and media online.

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

  • Build and ship high-quality product features in an Agile team.
  • Translate designs and requirements into performant React experiences.
  • Optimize for real-world performance at scale.

As the industry-leading, human-focused engagement platform, we deliver powerful online communities and communication tools to organizations looking to build, retain, and grow.

$110,880–$138,600/yr
US Canada UK Unlimited PTO

  • Contribute to architecture and software design discussions.
  • Collaborate on systems that involve the full ML lifecycle.
  • Pursue opportunities to further your skills and grow your career.

8th Light is a technology solutions provider that partners with organizations to solve meaningful challenges and drive sustainable growth.

$126,279–$184,068/yr
US Canada UK Unlimited PTO

  • Successfully lead high-stakes consulting engagements from discovery to production.
  • Build high-quality, maintainable software collaboratively, incrementally, and through an approach tailored towards the unique needs of the clients.
  • Write production-quality code in Python, Java, Javascript, and React, while leveraging AI-assistive development tools.

8th Light is a technology solutions provider that partners with organizations to solve meaningful challenges and drive sustainable growth. Founded in 2006 and headquartered in Chicago, they foster continuous education, fueling growth through mentorship and hands-on work in an open, collaborative culture grounded in honesty that builds trust.

3w PTO

  • Design and implement full-stack features using Next.js/TypeScript + FastAPI.
  • Integrate LLMs into product workflows; craft and refine prompts optimized for iterative feedback, reliability, and scalability.
  • Work closely with product and design to test ideas and ship fast POCs → MVPs

Taroko Software is a fast-growing venture studio with roots in Taipei City and a bold vision inspired by Silicon Valley startup culture.

$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.

$3,500–$5,000/mo
Brazil

  • Design and develop complex web applications using the latest front-end and back-end technologies.
  • Develop and implement AI-driven solutions to streamline business processes.
  • Collaborate with developers, designers, and stakeholders to deliver quality applications.

World Wide

  • Challenge advanced language models on realistic infrastructure and platform scenarios.
  • Verify architectural soundness and logical correctness, assess code quality and testing strategies.
  • Analyze performance bottlenecks and deployment risks, capture reproducible failure cases, and suggest improvements.

The company is hiring for a SWE Infrastructure Specialist. As a contractor, the employee will need to supply a secure computer and high-speed internet; company-sponsored benefits such as health insurance and PTO do not apply.

US

  • Develop and maintain high-quality, scalable front-end applications using React.
  • Collaborate with cross-functional teams to translate requirements into performant UI components.
  • Optimize front-end performance and implement AI-assisted engineering best practices.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.