Senior Software Engineer


We switched to a 4 day work week in January 2022

Posted 3 weeks ago

⚠️ You'll be automatically rejected if you can't work from Ireland

The Senior Software Engineer role is an excellent opportunity for developers who are keen to expand their knowledge and produce resilient and high-performing commercial software. Each Signifyd Senior Software Engineer is assigned to a small team where they will learn from other experienced developers and have the opportunity to mentor more junior members of the team. We offer flexibility with remote working and office time to ensure a healthy work-life balance for our teams and individual needs.

Our main tech stack includes: Java, Cassandra, ElasticSearch, Redshift, Dynamo, MySQL, Apache Spark, Play! framework, gRPC, Linux, Docker, Kubernetes, AWS, GCP

Some of the things you will get to do:

  • Build and maintain critical integrations with a variety of 3rd parties
  • Deliver complex technical work that fits into broader delivery roadmaps
  • Take the role of technical lead on projects that deliver value for our customers
  • Contribute to the Signifyd engineering culture and drive home high-impact improvements
  • Mentor and support junior engineers
  • Join our on-call rotation to help ensure our customers can thrive even in times of trouble. We use our geographically distributed team to its best here to ensure the hours are favourable to everyone.
  • Increase the quality of our code base by raising the bar of our technical best practices and coding standards


  • At least 5 years experience of delivering scalable, resilient and high performing software solutions
  • Excellent programming skills in Java or similar object-oriented language (C#, Go, Kotlin, Scala)
  • Experience with scripting languages and SQL
  • Problem solving and analytical skills

Bonus Skills:

  • Kubernetes
  • Infrastructure as Code
  • Payments or risk experience

Benefits in the UK:

  • 4-day workweek
  • A competitive base salary
  • An equally competitive equity package
  • Annual Performance Bonus or Commissions
  • Pension matched up to 8%
  • ‘Day one’ access to great health, dental and optical insurance scheme
  • 20 days of annual leave plus public holidays
  • Cycle to Work Scheme
  • Enhanced maternity and paternity leave (12 weeks full-pay for mums & dads, plus 12 weeks half-pay for mums)
  • Regular paid social events organized by our social committee
  • Mental Wellbeing Resources
  • Dedicated learning budget through Learnerbly

We are committed to equality of opportunity for all staff and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.

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Our Working Week

We switched to a 4 day work week in January 2022

  • Mon
  • Tue
  • Wed
  • Thu
  • 🏖️

Our Vacation Policy

Our vacation policy varies by location e.g. in the USA we offer Discretionary Time Off Policy (unlimited) and in the UK we offer 20 days PTO plus public holidays. For the UK this works out as:

  • 28 days
  • 52 Fridays
  • 80 days off per year

Our Remote Working Policy

We have offices in San Jose, New York, Denver, Belfast, London, Sao Paulo and Mexico City. Many of us also work 100% remotely.

Our Employee Benefits

  • Health insurance
  • 401K Match
  • Flexible working hours
  • Generous parental leave
  • Dentalcare
  • Equity / options
  • Equipment allowance

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