Senior Software Engineer
Spain
Full Time
At Appfire, we believe that great work happens when people get to choose how they work. After 20 years of creating software that empowers teams to break silos and collaborate seamlessly, we've learned that one size does not fit all. That’s why at Appfire, you choose.
Choose to work where you thrive: Whether from home, in one of our offices, or while exploring the world, you decide where you’re most productive. From hardware and software to access to two decades of collective wisdom on working effectively in a remote-first company, we’ve got you covered.
Choose to balance your life without compromise: Plan your workday around your needs and what matters most to you. Enjoy flexible time off without the hassle of complicated approvals. From day one, we trust you to deliver quality work without sacrificing your personal life, hobbies, loved ones, and well-being.
Choose to grow on your terms: Take charge of your professional growth with access to online learning platforms, facilitated training, leadership programs, and internal hackathons. Collaborate with a global team to gain fresh perspectives. When you're ready for a new challenge, our internal mobility program is here to support your journey.
No one knows you better than you do. So join us and customize your experience. Choose how you want to work. Choose Appfire.
About the role
Appfire is looking for a Senior Software Engineer to join the Flow data platform team and work on the systems that power our software engineering intelligence product. In this role, you’ll design, build, and maintain secure, reliable workflows that ingest and process large volumes of customer data from third-party SaaS tools. Flow transforms commit, ticket, and PR data into clear insights that help teams ship faster, collaborate better, and stay aligned with business goals. You’ll collaborate closely with product, engineering, and security stakeholders and your work will directly impact product quality, performance, and how customers experience Flow.
This role is fully remote.
Your everyday tasks will include:
- Designing and evolving backend systems that securely ingest large-scale engineering data and transform it into engineering insights.
- Owning features and services end-to-end — from concept and architecture through implementation, deployment, and iteration.
- Building and maintaining production-grade HTTP APIs used across the Flow platform.
- Working closely with product managers, engineers, and partners across teams.
- Contributing to coding standards, architecture discussions, and technical direction.
- Reviewing code, providing constructive feedback, and helping grow engineering excellence.
- Supporting both greenfield development and ongoing improvements to existing systems.
- Ensuring quality, reliability, scalability, performance, and security in an environment without dedicated QA.
Skills and experience you'll need to succeed:
- 5+ years of experience as a backend or full-stack engineer in a SaaS environment
- Strong proficiency in SQL
- Proficiency in Python
- Experience designing and building production HTTP APIs
- Experience working with cloud-hosted services and containerized applications
- Strong understanding of system performance, scalability, and data-intensive workflows
- Practical experience with Git and code review practices
- Comfortable working with autonomy and ownership in an Agile environment
Nice to have
- Practical experience with Git and code review practices
- Experience with Django or similar backend frameworks
- Experience with React / TypeScript
- Experience with Java
- Exposure to Postgres, Redis, AWS services, Kubernetes, or Docker
- Knowledge of serverless patterns
- Interest in working on developer tools, engineering productivity, and enterprise SaaS
- Familiarity with advanced Git concepts
Beyond the resume skills that match our culture and this role:
- You are dedicated to elevating client and co-worker experiences, knowing that exceptional work centers on serving others.
- You adapt swiftly to new business demands, understanding that change fuels collective and individual growth.
- You excel in communication, effectively connecting in remote/hybrid environments using tools like Slack, Zoom, and G Suite and through occasional in-person events.
- You have exceptional coaching, mentoring, and people development skills.
We offer:
- 25 paid days off, regardless of years of experience
- Private healthcare
- Sofia public transport card
- Multisport card
- Development opportunities via our Appfire University
Disclaimer: The responsibilities outlined in this job posting are intended to provide a general overview of the role. Additional duties may be assigned as needed to meet the needs of the business.
#LI-Remote
About Appfire
A people-first approach to business
Since its inception, Appfire has been a remote-first company. With 850+ employees (who we call fireflies) across 28 countries, we foster an environment where everyone is respected. We invest in team members by ensuring they grow professionally and personally.
Making an impact
At Appfire, CSR means embedding purpose, responsibility, and impact into everything we do. We use our people, products, and partnerships to make a meaningful difference in the world, we act responsibly as a business, and we empower communities while strengthening our skills and culture and fostering belonging across Appfire.
In 2015, Appfire joined the Pledge 1% network of organizations committed to philanthropy. Appfire has since grown our Pledge 1% program to include all four pledge types — product, profit, equity, and employee time. We were among the first to do this, and we’re proud that Pledge 1% is part of our evolution.
Our business
Appfire mission to equip and connect every team so they can plan and deliver their best work. We are committed to building a durable, multi-generational business, and to evolving, innovating, and scaling in a way that ensures stability and opportunity for years to come
What’s our secret sauce?
- We follow teams. We do our research and build software that solves real-life collaboration challenges while being easy to implement and a joy to use. We’re proud to support over 20,000 customers and growing, including 55% of the Fortune 500. From the entertainment delivered by Netflix to the devices crafted by Samsung, and Dell Technologies and the financial transactions handled by Visa, Edward Jones, and US Bank, Appfire’s technology is indispensable. Our products also play a pivotal role in streamlining operations and fostering innovation at companies like Tesla and significant institutions such as NASA, Boeing, and many more.
- We enhance. Our software is designed to give developers, knowledge workers, and teams the ability to extend and get greater value from the platforms they’ve invested in and enjoy. So far, our solutions extend and enhance the capabilities offered by Atlassian, Microsoft, monday.com, and Salesforce.
- We build bridges and invest in our partners. Appfire's success is underscored by its channel program as its primary path to market. Today, Appfire has a dedicated Channel team supporting 800+ channel partners.
- We make security and privacy a priority, but we also keep it simple for our customers. We’ve achieved International Organization for Standardization (ISO) 27001 and ISO 27017 and System and Organization Controls (SOC) SOC 2, Type I and SOC 2, Type II certifications. Our award-winning Appfire Trust Center, offers our customers, partners, and prospects the latest security, privacy, and compliance information, including pre-completed questionnaires (CAIQ, SIG, and VSA) with an accelerated NDA process and just one EULA to cover it all.
Market recognition
Appfire has been consistently recognized for company growth, culture, corporate social responsibility, and product excellence and has been included among the Deloitte Technology Fast 500, Inc. Best Workplaces, BuiltIn Best Places to Work, and Inc. 5000. Learn more about our accomplishments, which would not be possible without our team members, partners, and customers: https://appfire.com/awards.
Equal Employer Opportunity (EEO)
Appfire is an equal opportunity employer and does not discriminate based on race, color, religion, sex (including pregnancy), sexual orientation, gender identity or expression, national origin, age, disability, genetic information, marital status, veteran status, or any other protected characteristic as defined by applicable law. Our commitment extends to all employment practices, including recruitment, hiring, training, promotion, compensation, benefits, and termination.
Req ID: 777
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