Frontend leaning Fullstack developer

Consultant; Sweden; On-site; SEK 534,499 - 728,862; Full time

Job summary

Consultant is seeking a Senior Fullstack Engineer in Stockholm, Sweden, to enhance data quality across our data platforms. This role demands expertise in JavaScript, TypeScript, and Java, collaborating closely with digital teams to craft optimal internal tools.

Candidates should possess a robust understanding of building APIs and SDKs, alongside a quality mindset for software development. The position will allow for improvements in the developer experience, impacting internal users significantly.

Qualifications

• Proficient in modern JavaScript coding, testing, and debugging.
• Experience in Java, TypeScript, or React is preferred.
• Familiar with large-scale data pipelines and analytics platforms.

Responsibilities

• Build services and internal tools to improve data quality.
• Collaborate with various teams to enhance user experience.
• Provide support and improve developer experience continuously.

Skills

Modern JavaScript

TypeScript

Java

React

Tools

GCP

Kubernetes

GRPC

protobuf

Job description

We are looking for a Senior Fullstack Engineer to join Data Platform. Our team is building a new platform service focused on improving data quality across the data applications and analytics platform. The team also owns the Event Sender SDK and is responsible for maintaining, and supporting the internal users who rely on it. We are looking for a platform engineer specialized in JavaScript/TypeScript and backend development(Java), to help build services, APIs, SDKs, and internal tools that enable engineers to produce high-quality and reliable data at scale. As part of this team, you will closely collaborate with our internal customers (e.g. application developers, data consumers, analytics engineers, and platform teams) to understand their needs and deliver scalable solutions that improve the quality, reliability, and usability of our data ecosystem.

What you’ll do

• Work in a fast-paced environment to build services and internal tools that improve data quality across our data ecosystem
• Collaborate with other engineers, data scientists, designers, user researchers and product managers to craft the best possible user experience for our internal tools and platform services
• Partner closely with internal users to provide support, gather feedback, and continuously improve the developer experience
• Ensure the developer experience is seamless for all engineers using our platform

Who you are

• Experienced with modern JavaScript coding, testing, debugging, and automation techniques
• Proficient in some of the following: JavaScript, TypeScript, React, Java
• Passionate about building a great developer experience through robust APIs, SDKs, and platform services
• Have a quality mindset and are interested in all parts of software development: coding, testing, deployment, monitoring, and operational excellence
• Comfortable around infrastructure and have some Java coding experience
• Care about the user experience and know how to build user-friendly web applications
• Have experience with some of the following areas: GCP, Kubernetes, GRPC, protobuf, large-scale data pipelines, data quality, or analytics platforms

Start/end: 2026-07-13 to 2027-01-12

Workplace: Stockholm Sweden