Source Job

$175,000–$185,000/yr
US Canada Unlimited PTO

  • Guide the team in delivering high-quality, well-tested technical solutions.
  • Own projects through the entire software development lifecycle.
  • Leverage understanding of business and engineering strategies to design high-value projects.

Node.js Typescript RESTful APIs Cloud

20 jobs similar to Senior Software Engineer, Core

Jobs ranked by similarity.

$240,000–$265,000/yr
US

Lead multiple development teams, QA, release engineering, and PM functions. Oversee design, development, and maintenance of web applications, client portals, APIs, and internal tools. Collaborate with business stakeholders to align engineering priorities with strategic objectives.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

$210,000–$232,000/yr
US Unlimited PTO 11w maternity 11w paternity

  • Write high quality and well tested code, and review code from other team members.
  • Design, build, and maintain a large-scale production system on the cloud, ensuring smooth operation and high availability.
  • Provide guidance and technical leadership to peers in navigating architectural and coding tradeoffs.

Uniswap Labs builds products that help millions of people access DeFi simply and securely ‒ from the Uniswap Web App and Wallet to crypto infrastructure.

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

  • Have experience working in a high-velocity software development organization.
  • Are proficient at building software that both powers and relies on the web.
  • Can build high-quality REST APIs.

Scrunch is a venture-backed startup that helps marketing teams rethink how their products and services are discovered and surfaced on AI platforms. With $26M in funding, they've scaled rapidly and work with over 500 paying brands.

$150,000–$220,000/yr
US

  • Ownership over large domains and features related to card processing/issuing, and core ledgering of financial transactions
  • Play a critical role in the development, design, and maintenance of Flex's platform and services.
  • Architect well thought-out services and data models that ensure Flex's continued growth

Flex is building a finance super app for premium business owners, reimagining the financial workflow and services for entrepreneurs. They focus on mid-market businesses and are a fully remote company, with a team that values autonomy, clarity, and quality.

Colombia

  • Driving technical decisions and facing complex business challenges with clients and cross-functional teams;
  • Conducting code reviews and ensuring adherence to architectural standards;
  • Mentoring and coaching team members on best practices, code quality, and technical growth.

CI&T unites human expertise with AI to create scalable tech solutions. With over 8,000 employees around the world, they've built partnerships with more than 1,000 clients and value a diverse, inclusive, and safe work environment.

Europe

Strengthen Enode’s Connect platform and integrations. Design and implement backend features that support customer use cases. Contribute to the architecture and reliability of the Connect platform and scale.

Enode’s platform powers the next generation of green energy apps by connecting and optimizing the world’s energy devices through our APIs.

South America

  • Driving technical decisions and facing complex business challenges with clients and cross-functional teams.
  • Conducting code reviews and ensuring adherence to architectural standards.
  • Mentoring and coaching team members on best practices, code quality, and technical growth.

CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 employees around the world, they have partnerships with more than 1,000 clients during their 30 years of history, fostering a culture of innovation and collaboration.

$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.

$137,700–$206,500/yr
US

  • Build and enhance product features with a focus on quality, performance, and customer value.
  • Mentor and provide guidance to junior software engineers, including code reviews and knowledge sharing.
  • Participate in defining application architecture and contributing to system design decisions.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

$200,000–$250,000/yr
Unlimited PTO

Lead and mentor a team of full-stack, frontend, and backend engineers. Drive the delivery of high-quality product features and improvements, ensuring operational excellence. Partner with product, design, and other stakeholders to align on priorities and execution.

Akido is the first AI-native care provider, combining cutting-edge technology with a nationwide medical network to address America’s physician shortage.

US Unlimited PTO

  • Develop engaging experiences for millions of users across mobile and web applications.
  • Design and implement scalable apps and services within a unified product and system architecture.
  • Collaborate with the product and UX team to brainstorm and evaluate new product features.

TeamSnap is a sports and communication platform dedicated to taking the work out of play in youth sports.

$80–$200/hr
Global

  • Lead and grow an engineering team, including hiring, coaching, and career development.
  • Set and evolve technical strategy for developer platforms, dashboards, and internal tooling.
  • Partner with Product/Design to deliver roadmap outcomes with high velocity and strong craftsmanship.

G2i helps startups hire senior engineers faster and smarter through video-based technical evaluation.

$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.

$158,440–$198,050/yr
Canada

Design, develop, and maintain secure, high-performance crypto wallet systems and backend infrastructures. Architect modular, scalable, and secure backend infrastructures that support mass adoption and operational excellence. Collaborate with cross-functional teams to define technical requirements, optimize setups, and ensure integration with ecosystem partners.

This position is posted by Jobgether on behalf of a partner company.

Provide hands-on technical guidance to the team, ensuring best practices in software development, architecture, and design. Lead, mentor, and grow a team of engineers, fostering a culture of collaboration, innovation, and continuous improvement. Drive the development of new features and enhancements, ensuring high performance, scalability, and reliability.

ClickUp is creating the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.

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.

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!

$180,000–$200,000/yr
North America Unlimited PTO

  • Guiding product delivery, leading projects, providing technical guidance in a dynamic environment.
  • Partnering directly with clients to understand their needs and helping achieve business goals.
  • Helping drive a healthy engineering culture within customer teams and inside Fluxon, mentoring engineers.

Fluxon is a product development team founded by ex-Googlers and startup founders, offering full-cycle software development. They partner with visionary companies, ranging from fast-growing startups to tech leaders like Google and Stripe, to turn bold ideas into products.

  • Build features and systems with attention to detail and performance.
  • Own end-to-end development, from conception to production.
  • Work closely with cross-functional stakeholders to deliver a world-class product.

ClickUp is creating the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search, all supercharged by context-driven AI.