Senior Backend Engineer (Go)

Would you like to partake in technical challenges, collaborate on an interesting product, stay updated with the latest technology, and contribute to taking our product to market? Then keep reading!

Yes, tell me more… fullinfo is a startup B2B data services software company. We are building an unparalleled data collection pipeline deployed on AWS, written in Go and Typescript. Focused on innovation, quality, and accessibility, we are developing a comprehensive lead generator platform. The customer-facing part of the solution is a Typescript and GraphQL-based web application, also deployed on AWS. We employ a serverless paradigm: most of our code runs as AWS Lambda functions.

We are currently hiring a

Fullstack Data Engineer on an initial 12-month B2B contract.

This position primarily focuses on data extraction and the functional quality of the data exposed through our user interface. The ideal candidate will be comfortable with AWS (serverless architecture), Go, and willing to learn new technologies. A language-agnostic approach to software engineering is a plus.

Responsibilities: You will ensure the quality of our data processing pipeline, create and review processes to improve speed and cost efficiency, ensure seamless integration of all pipeline steps, optimize for scalability, and collaborate with frontend engineers, CTO, and senior software engineers.

Requirements: Bachelor’s Degree in Computer Science or related field, at least 5 years of relevant experience, strong experience with Go, familiarity with other languages like Typescript and Python, experience with AWS services such as DynamoDB, S3, EventBridge, and SQS in Go, and business proficiency in English.

The successful candidate will:

• Be comfortable working with the frontend if needed.
• Have a desire to work on various features and take a generalist role.
• Be quick to familiarize with our product, generate new ideas, reflect on existing features, and plan ahead.
• Be experienced with or passionate about guiding other developers.
• Take a proactive, hands-on approach.

What can you expect from us? To shape the company from the ground up—join as a pioneer and help us grow. Together, we’ll bring our product to market—imagine celebrating our success! We offer a flat hierarchy, room for innovation, and a motivated startup environment passionate about quality, problem-solving, and building beautiful software.

Our culture is driven by our core values:

• Quality: We emphasize show-and-tell energy, and the quality of our product speaks for itself. We love building beautiful software and constantly raise the bar on quality. Our product is beautiful both inside and out. We ask ourselves, “Is this right?” or “Does this make sense?”
• Problem Solving: We encourage innovation and novel approaches, always keeping user needs at the forefront.