Source Job

$125,000–$200,000/yr
US

  • Analyze and provide feedback on product requirements.
  • Implement features and functionality with clean and maintainable codes.
  • Troubleshoot production issues, provide resolutions and recommendations for improvement.

Javascript Typescript Node.js AWS

20 jobs similar to Sr. Software Engineer - Backend

Jobs ranked by similarity.

South Africa

  • Design, develop and deploy cloud-based applications, microservices, integrations, and re-usable components.
  • Develop applications/web services and cloud native apps using NodeJS, Javascript, REST API and other tech stacks.
  • Optimize performance and maintain code quality through testing, reviews, and best practices.

Jobgether connects job seekers and companies through AI-powered matching. They focus on quickly and fairly reviewing applications based on core requirements.

Europe 4w PTO

  • Design and develop backend systems and APIs using Node.js that power our vibe coding platform.
  • Take ownership of backend features and services, learning to make architectural decisions with guidance from senior engineers.
  • Work on API performance, database optimization, and system scalability.

Hostinger is shaping the future of online success–powered by AI and driven by people. With 900+ talented professionals and over 4 million clients in 150 countries, they help creators and entrepreneurs bring their ideas to life faster and easier than ever before.

Global

  • Contribute to architecture and development across Agency Module and Billing systems.
  • Design and implement robust backend APIs for subscription management and payments.
  • Deliver performant frontend experiences for agency onboarding and billing dashboards.

HighLevel is an AI powered, all-in-one white-label sales & marketing platform that empowers agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. With over 1,500 team members across 15+ countries, they operate in a global, remote-first environment.

US

  • Design, build, and maintain backend services that power FlexCard features used by millions of Dave members
  • Contribute across the stack using TypeScript, Node.js, React, and React Native to deliver end-to-end product experiences
  • Work closely with product managers and designers to shape feature specifications and translate them into scalable technical solutions

Dave is a financial app on a mission to build products that level the financial playing field. It is redefining the financial landscape by leveraging technology to create affordable, transparent, and user-centric access to liquidity. Dave is leading the charge in creating a new era of credit products that prioritizes speed, affordability and accessibility. Dave's culture values its Daves and strives to create an environment where all Daves feel valued, heard, and empowered to do their best work.

$72,900–$109,350/yr
North America Unlimited PTO

  • Design, build, and maintain backend services and integrations to support clients.
  • Develop and deliver client-specific backend solutions in a scalable and maintainable way.
  • Collaborate directly with client technical teams to support integrations and resolve technical challenges.

CapIntel is a software platform built for wealth management enterprises, helping financial advisors explain complex investment strategies to their clients. They are a rapidly-growing technology company recognized in Deloitte’s Technology Fast 50 Canada and Fast 500 North America in 2025, focused on innovation at scale.

$150,000–$175,000/yr
US Canada

  • Development of new products, features, APIs, and user experiences.
  • Build robust infrastructure to support new services and products.
  • Contribute to engineering best-practices.

AutoFi provides digital commerce technology that powers sales and finance experiences for innovative brands and dealers in automotive. They have a diverse team spread across the U.S. and Canada and are backed by investors including Crosslink Capital, Santander Holdings USA, and JP Morgan Chase.

$102,029–$130,618/yr
Canada

  • Designing and building scalable backend services in Go, working with PostgreSQL and DynamoDB, implementing event-driven architectures with RabbitMQ, and owning production systems end-to-end
  • Building exceptional user experiences across our mobile app (Angular/Ionic), web app (React), and admin tools
  • Owning the full implementation of features, from database schema design and API development to implementing the corresponding UI changes, eliminating handoffs and shipping complete solutions

KOHO's mission is to make financial services better for every Canadian by offering transparent, user-friendly products. They foster a remote-first, high-trust environment that values work-life integration and bold thinking.

Europe

  • Develop a distributed platform with high availability and scalability.
  • Participate in code reviews and resolution of client tickets.
  • Be an active developer and coder in our team.

Mediasmart is part of the Affle group, a global adtech company that completed its successful IPO in India in 2019 and has been growing profitably since. Our culture and values include being a generous team player, loving curiosity, and collaborating to build a smart company.

US

  • Design, develop, and deliver new features that advance our complex and evolving IoT platform.
  • Write high-quality, efficient, scalable, and reusable code that powers Tenna’s connected equipment solutions.
  • Take ownership of your work by writing unit tests and ensuring the reliability and performance of your code.

Tenna provides a platform that revolutionizes construction equipment fleet operations. They provide innovative solutions to customers looking for competitive ways to better manage and track their assets.

US

  • Design, develop, and maintain scalable and efficient back-end applications using Node.js.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Implement platform engineering best practices to ensure high availability and reliability.

G2i is a hiring platform connecting companies with top-tier remote developers, facilitating both contract and full-time hiring. They prioritize a thorough vetting process to guarantee the quality and reliability of their engineers, combining technical excellence with support for freelance software developers.

Global

  • Design and build modular, reusable platform services.
  • Develop integration layers across legacy and modern APIs.
  • Collaborate with product teams to understand data models and protocols.

Granicus provides technology that transforms the Govtech industry by bringing governments and constituents together. They have served 5,500 federal, state, and local government agencies and have over 300 million citizen subscribers who use their digital solutions.

Europe 6w PTO

  • Design and implement robust, scalable, and secure backend services that solve real customer problems
  • Collaborate with your Product Managers, by actively participating in problem discovery and solution creation by leveraging your technical expertise
  • Work closely with other cross-functional teams to ensure a smooth delivery of new features and improvements

Bunch is building the backbone of private markets, combining exceptional expertise, operational excellence, and frictionless technology. Founded in 2021 and headquartered in Berlin, bunch has expanded to Amsterdam, London, and Luxembourg, now supporting over 500 investment structures, 150 fund and asset managers, and more than 10,000 institutional investors.

Africa Turkey

  • Design, build, and maintain features for the domain applications.
  • Provide technical leadership and manage dependencies.
  • Conduct design and code reviews.

Yassir is the leading super App in the Maghreb region, changing how daily services are provided. They operate in 45 cities across Algeria, Morocco, Tunisia, France, Canada, and Sub-Saharan Africa, backed by VCs with ~$200M in funding, offering on-demand and financial services.

Europe

  • Design, build, and maintain reliable backend solutions.
  • Act as a technical leader, guiding technical decisions.
  • Partner with product, data engineering, analytics, and business teams.

SwingDev, the Polish branch of Hippo Insurance, aims to make home insurance smarter and more proactive through technology. With a focus on impactful digital products and a culture of trust, empathy, and positivity, they value top-tier talent and prioritize a human approach.

US

  • Dive deep into our existing codebase to build a thorough understanding of our architecture.
  • Write clean, well-documented TypeScript and Node.js code across backend services, APIs, and frontend features.
  • Manage your work through Jira; picking up tickets, contributing to sprint planning, and keeping tasks and statuses accurate.

Culmen International enhances international safety and security, strengthens homeland defense, advances humanitarian missions, and optimizes government operations. With experience in over 150 countries, they support their clients to accomplish critical missions in challenging environments.

$130,000–$165,000/yr
US

  • Develop scalable backend APIs and microservices using Typescript, Node.JS, C# and Python.
  • Develop scalable web applications in React; write comprehensive unit tests and maintain high test coverage.
  • Design and maintain cloud infrastructure using Infrastructure as Code (IaC) tools on AWS and implement CI/CD pipelines.

Jobgether uses an AI-powered matching process to connect candidates with jobs, ensuring quick and objective application reviews. They identify top-fitting candidates and share shortlists with hiring companies, but final hiring decisions are made by the internal team.

Global Unlimited PTO

  • Design and implement scalable Go services that support high-throughput financial workloads
  • Build and maintain APIs that integrate across multiple internal services and external financial systems
  • Develop backend systems that handle large datasets with strong performance and reliability requirements

Polygon Labs is building and operating infrastructure to move money instantly, reliably, and at internet scale, with the mission to move all money onchain. Polygon Labs is committed to a diverse and inclusive workplace and is an equal opportunity employer.

Canada US

  • Collaborate with data analysts to spec and build features that draw new customers to our product.
  • Provide a backend to our mobile and web frontends, to do things like search transactions or send wire transfers.
  • Build admin tools to increase the efficiency of day-to-day support operations, like identifying fraudulent customers or managing accounts.

Mercury is a financial technology company serving over 100,000 businesses. They value diversity & belonging and is proud to be an Equal Employment Opportunity employer.

$50,000–$60,000/yr
Global 2w PTO

  • Building full-stack features across frontend and backend.
  • Developing APIs supporting onboarding and transaction lifecycles.
  • Enhancing front-end experiences in web applications.

Veta Virtual connects talented individuals with leading companies. They foster a supportive and collaborative culture, enabling growth and impactful contributions.

$120,000–$140,000/yr
US Unlimited PTO

  • Design, build, and maintain web applications across the stack.
  • Collaborate with cross-functional teams to ship high-quality software.
  • Develop RESTful APIs using Python.

JBS is an equal opportunity employer that hires individuals authorized for employment in the United States on a W2 basis. They do not discriminate in hiring or terms and conditions of employment on the basis of any federal, state, or locally protected class.