Source Job

US Global

  • Support Wikimedia’s online fundraising goals worldwide by developing tools and features that empower users to create effective fundraising campaigns
  • Write code to integrate with payment providers and other tools and services, both internal and third-party
  • Help the team surface important patterns and trends by improving internal visibility and reporting capabilities

PHP MySQL JavaScript HTML CSS

20 jobs similar to Software Engineer III, Fundraising Tech

Jobs ranked by similarity.

US

  • Build, test, ship, and fix, doing whatever it takes to move the product forward.
  • Prototype, test, and ship quickly based on real user feedback and data.
  • Partner with product managers, operations specialists, designers, and BU teammates to shape what we build and why.

GiveCampus is a fundraising platform for non-profit educational institutions. The purpose-driven team of 120+ is located across the US, with a focus on Sustainable Growth and a commitment to advancing the quality, affordability, and accessibility of education.

Global Unlimited PTO

  • Become an expert on the Paddle product suite, including the checkout, dashboard, and APIs
  • Communicate confidently with C-suite and senior developers to support them in building incredible experiences for their customers
  • Write integration plans and sample code for sellers to assist them in implementing their own Paddle integration

Paddle offers digital product companies a completely different approach to their payment infrastructure by serving as a Merchant of Record for their customers. They are backed by investors including KKR, FTV Capital, Kindred, Notion, and 83North and serve over 5000 software sellers in 245 territories globally.

Global

  • Delivering insights and analysis on global fundraising campaigns.
  • Developing and tracking key performance indicators across different fundraising channels.
  • Modeling the data upstream of your reporting and analysis, cleaning and transforming it in dbt

The Wikimedia Foundation is the non-profit organization that operates Wikipedia. The Foundation is supported by a community of millions of individual donors and has staff members including contractors based 40+ countries.

India

  • Working with the product team to develop new features focused on improving the user experience.
  • Improving existing features and working on streamlining client implementations through improved tools.
  • Improving technical architecture and building out a continuous integration pipeline.

PeopleGrove has built a dynamic cloud-based software platform for universities, companies, and nonprofits to power mentoring and networking initiatives. They pride themselves in celebrating, supporting, and thriving on differences to benefit their employees, products, and community.

$180,200–$252,300/yr
US 17w maternity

  • Act as a trusted technical advisor for strategic partners, guiding them through the integration of Reddit’s advertising APIs.
  • Design and prototype solutions that accelerate technical enablement and create value for partners.
  • Collaborate with engineering teams to optimize performance, address integration gaps, and troubleshoot issues.

Reddit is a community-driven platform built on shared interests and open conversations. It serves as a large source of information with millions of daily active users and numerous active communities.

$138,580–$143,550/yr
US

  • Collaborate on the design and development of our supply chain, catalog management, payments, and royalty systems.
  • Build the interfaces used by artists and their teams to manage content and earnings.
  • Develop and scale systems to collect earnings data and accurately allocate payments to joint royalty shareholders.

Concord is the world’s leading independent music company that supports more than 125,000 artists and songwriters whose works are licensed, marketed, and performed globally. Their growing catalog of 1.3 million songs, compositions, sound recordings, films, plays, and musicals is one of the most impactful and culturally relevant collections of creative rights in history.

$130,000–$150,000/yr
US Unlimited PTO

  • Build and ship product; own features end-to-end, from schema design through deployment.
  • Ensure reliability at scale; design and improve systems that process high-volume, high-stakes financial transactions.
  • Raise the technical bar; contribute through code reviews, design reviews, and documentation.

Every.org is a nonprofit tech platform that simplifies giving for donors and nonprofits. They are a small, fast-moving team that has grown 60% year-over-year, with over $180M donated through the platform to date.

$74,900–$82,390/yr
East Africa

  • Support the execution of high-priority fundraising initiatives.
  • Research potential new funders, partners, and strategic opportunities.
  • Build and maintain systems that help the Special Projects team operate efficiently.

GiveDirectly (GD) aims to reshape international giving by providing cash grants directly to the world’s poorest. The global team of ~150, and country operations teams of ~650, span 21 different countries and 69 languages, coming from software engineers, humanitarian workers, and management consultants.

$160,000–$220,000/yr
Americas Unlimited PTO 12w maternity 12w paternity

  • Own technical integration delivery for priority customers — from first API call through production scale
  • Write TypeScript/Node.js code to build, customize, and debug integrations with payments systems, cloud platforms, and third-party APIs
  • Debug complex real-world issues live with customers — crawling edge cases, data pipeline failures, infra constraints

Firecrawl is the easiest way to extract data from the web. Developers use them to reliably convert URLs into LLM-ready markdown or structured data with a single API call. They are a small, fast-moving, technical team building essential infrastructure for the AI era, having hit 8 figures in ARR and 100k+ GitHub stars in just over a year.

Global

  • Assist in developing and maintaining backend and front-end solutions.
  • Support enhancements to the drag-and-drop flow builder.
  • Collaborate with product managers, designers, and engineers to deliver new features.

Miratech is a global IT services and consulting company that brings together enterprise and start-up innovation, supporting digital transformation for some of the world's largest enterprises. They are a values-driven organization that retains nearly 1000 full-time professionals, with an annual growth rate exceeding 25%.

$141,520–$208,000/yr
US

  • Design, develop, test and deploy new features using technologies such as GraphQL, NodeJS, React, Typescript, Playwright, ViTest and Buildkite.
  • Own your code, respond to incidents and participate in on-call rotation and participate in RCAs for incidents.
  • Collaborate with other team members, including Product leadership, influence, own, and work to improve the platform.

Twilio is shaping the future of communications, delivering innovative solutions to hundreds of thousands of businesses and empowering millions of developers worldwide to craft personalized customer experiences. They have a remote-first work environment, with a strong culture of connection and global inclusion.

$119,051–$177,000/yr
US Canada

  • Own and evolve core programmatic workflows.
  • Partner with Engineering and Data Science to deliver high-quality execution and continuous innovation.
  • Define and enforce privacy, compliance, identity, and data governance standards.

Basis empowers agencies and brands with cutting-edge software that automates digital media operations with an all-in-one platform. They are committed to inclusivity and growth and offer flexible work options across the U.S. and Canada.

US Unlimited PTO

  • Maintain and improve one or more of Rustici’s software products.
  • Write technical specifications for new features.
  • Take new features from start to finish, including code reviews and QA.

Rustici Software specializes in eLearning standards based software for launching and tracking online learning. They have been named a "Best Place to Work" by the Nashville Business Journal for 15+ years and strive to create a unique environment where people want to work.

US

  • Manage all technical aspects of the life cycle development of NPR RAD’s archive, taxonomy and music production products.
  • Work closely and communicate effectively with RAD product owners and team, thoroughly developing an understanding of how best to work with each of us.
  • Establish and maintain effective professional relationships and communication with other NPR technologists and external vendors.

NPR is a thriving, mission-driven multimedia organization that produces award-winning news, information, and music programming in partnership with hundreds of independent public radio stations across the nation. NPR is building a workplace where collaboration is essential, diverse voices are heard, and inclusion is the key to their success.

5w PTO

  • Responsible for high-quality grantmaking, strategic leadership of the fund, and fundraising.
  • Lead an updated version of CEA's Community Building Grants (CBG) program.
  • Contribute to EA Funds' broader strategy.

The Centre for Effective Altruism (CEA) stewards the movement of people putting effective altruism principles into practice to solve the world's most pressing problems. In 2025, their headcount grew from 42 to 66 core staff and they are rapidly scaling up their capacity for grantmaking and associated fundraising.

Africa

  • Support development/management of fundraising and partnerships pipelines.
  • Conduct research on prospective funders and synthesize findings.
  • Help manage the lifecycle of opportunities from research to stewardship.

ALX Africa is a non-profit organization dedicated to unlocking the potential of Africa's digital future by providing tech skills training and career acceleration programs. They aim to empower 2 million Africans by 2030 and have hubs in 8 cities across Africa, providing access to quality learning and expert instructors.

$190,800–$267,100/yr
US

  • Evolve Reddit’s cross-platform design system.
  • Collaborate cross-functionally with product teams, designers, and engineers.
  • Improve web performance at scale.

Reddit is a community-driven platform where users submit, vote, and comment on various topics. With over 100,000 active communities and millions of daily active users, they are one of the internet’s largest sources of information and foster open conversations.

$140,000–$150,000/yr
US Canada Unlimited PTO

  • Own Tag Implementation to keep event tracking clean and consistent across web and product.
  • Build and maintain server-to-server conversion integrations for major paid platforms.
  • Define identity resolution, ensuring leads and customers are recognized consistently across tools.

Owner.com is an AI growth system for local restaurants, helping them grow first-party orders through SEO, marketing, and online ordering improvements. With a team in the low hundreds, Owner.com includes top talent from successful SMB software companies and is scaling rapidly to meet customer growth.

Europe Unlimited PTO

  • Design, develop, and ship internal systems and automation.
  • Build and maintain reconciliation infrastructure.
  • Develop monitoring and alerting systems.

Wingspan is a payroll platform designed for independent contractors. They simplify onboarding, payments, and compliance for flexible workforces and are a Series B startup with distributed teams in the USA, Poland, and the UK.

$62,054–$74,464/yr
Canada 3w PTO

  • Collaborate with the development team to design and implement game features and mechanics.
  • Develop and maintain complex game logic, backend systems, and server-side functionalities using PHP.
  • Actively utilize and experiment with AI tools to accelerate refactoring, optimize legacy code, and increase development velocity.

Kano is an independent gaming studio, with hit games like Mob Wars, Idle Distiller and Monster Country. The company believes in giving small teams of talented people challenging problems and getting out of their way, and continues to grow its team, game portfolio and player base.