ESG Platform Engineer — Remote, Full-Stack & Data

Sigli; Belgique; Hybrid; EUR 49,000 - 58,000; Full time

Job summary

Sigli is seeking a Full-Stack Developer to build and maintain an ESG platform that turns complex sustainability data into clear, fast features. You will own features from idea through production, collaborating with the CTO and engineering team in a flexible, in-house role with remote options for the Flemish region.

The role emphasizes strong TypeScript/Next.js skills, data-heavy interfaces, and a startup mindset. You’ll work on APIs, data models, and performance, shaping how we grow as a team.

Qualifications

• At least three years of professional software development experience.
• Strong skills in TypeScript and Next.js.
• Based in the Flemish region of Belgium.
• Ownership and startup mentality; ability to drive work forward.

Responsibilities

• Build and maintain the ESG platform across the stack, with TypeScript and Next.js at its core.
• Work with large sustainability datasets, structuring and transforming data for reliability.
• Own features end to end from idea to production and follow up.
• Write clean, tested code and participate in code reviews.

Skills

TypeScript

Next.js

React

Data analytics

Software development

Tools

Data visualization libraries

Dashboards

QA practices

Job description

Sigli is seeking a Full-Stack Developer to build and maintain an ESG platform that turns complex sustainability data into clear, fast features. You will own features from idea through production, collaborating with the CTO and engineering team in a flexible, in-house role with remote options for the Flemish region.

The role emphasizes strong TypeScript/Next.js skills, data-heavy interfaces, and a startup mindset. You’ll work on APIs, data models, and performance, shaping how we grow as a team.