I T

Senior Software Engineer

København
Published Nov 19, 2025

Role highlights

Contract type

Full Time

Schedule

Permanent

Experience

Senior

Work style

Hybrid · On-site

Key skills

This Senior Software Engineer role requires 5 to 10 years of strong backend engineering experience, with a primary focus on writing high-quality, testable, and maintainable Go code. The candidate should have proven expertise in Go backend development within well-organized codebases and be capable of setting technical direction for payroll SaaS product design and development. Proficiency in working with databases, APIs, and web and mobile clients is essential. The role demands a passion for software craftsmanship and adherence to high code standards. Additionally, the candidate must be willing to learn the payroll domain, including complex salary rules, to effectively contribute to the product. Fluency in both English and Danish is required for effective communication within the team and with stakeholders. Experience with AWS, particularly ECS, is a desirable bonus, indicating familiarity with cloud infrastructure and container orchestration. The position involves collaboration within a small, supportive engineering team, emphasizing teamwork and continuous learning. The role is based in Copenhagen with a hybrid work model, allowing two remote days per week. Overall, this position suits a senior-level engineer with deep backend development skills in Go, strong database and API knowledge, and an eagerness to engage with domain-specific challenges in the FinTech payroll space.

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About the role

Location: Copenhagen, Denmark (2 remote days per week)

Role Summary

  • Join Shine, a leading European FinTech supporting freelancers, self-employed professionals, and SMEs
  • Help build and improve our payroll SaaS product used by thousands of small businesses in Denmark
  • Work in a small, supportive engineering team (4 people)

Responsibilities

  • Work with a well-organised codebase
  • Set technical direction for payroll product design and development
  • Write high-quality, testable, and maintainable Go backend code
  • Collaborate closely with team members

Requirements

  • Strong backend engineering experience with Go
  • 5–10 years of engineering experience
  • Skilled in databases, APIs, web & mobile clients
  • Passion for software craftsmanship and high code standards
  • Willingness to learn the payroll domain and complex salary rules
  • Fluent in English and Danish

Nice to Have

  • Experience with AWS, mainly ECS

Benefits

  • Great office in central Copenhagen with top gear, chill areas, Friday bars, and games
  • Focus on personal growth and development
  • Diverse and inclusive environment
  • Freedom to make things happen in a results-driven, supportive culture
  • Fun company events, including an annual Winter Party
  • Snacks, sodas, juices, coffee
  • Flexibility to work from any office hub
  • Hybrid work model: 3 days onsite per week

Equal Opportunity Employer

  • Shine treats all applicants equally and does not discriminate on any legally protected characteristic

How to Apply / Recruitment Process

  • Online HM interview
  • Online technical case interview + personality assessment feedback
  • On-site final interview with future teammates (collaboration & culture discussion)

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Shine (formerly Ageras) logo

Shine (formerly Ageras)

Education

With offices located in Copenhagen, Espoo, Berlin, Amsterdam, Gdansk and Philadelphia, Ageras is a leading international provider of banking and accounting serv...

Location
København
Employees
Website
shine.co