Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract)

541Ā· Platform
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šŸŒ RemotešŸ“ 100% Remote (Europe*)

About this role

THE PROJECTĀ šŸ“Ā 

As a Senior Software Engineer, you will be engaged to deliver key initiatives that strengthen the security and resilience of Form3's cloud-native payments platform. Working within a collaborative engineering environment, you will design, build, and implement capabilities that enhance the security, trust, and resilience of our systems while supporting the delivery of defined project outcomes.

This engagement is centred on hands-on software engineering and security-focused platform development. You'll apply your expertise across areas such as API security, cryptographic controls, AI governance, software supply chain security, and automated security tooling to deliver production-ready solutions. Working alongside engineers, platform specialists, and security experts, you'll focus on delivering scalable, maintainable capabilities that can be embedded into the software development lifecycle and provide lasting value beyond the engagement.

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WE’RE LOOKINGĀ FORĀ šŸ”Ā 

  • Deep understanding of designing and building distributed systemsĀ 
  • Enjoys working on complex challenges within critical software where high performance and robustness are essentialĀ 
  • Familiarity with cloud and containerisation technologies, test automation tools and CI/CD pipelinesĀ 
  • Interest in owning projects end-to-end and supporting them as they go live in productionĀ Ā 
  • Appreciation of clean code and software engineering best-practiceĀ Ā 
  • Experience with Go, along with a ā€œright tool for the jobā€ mentalityĀ Ā 
  • Great communication skills who enjoy sharing knowledge and collaborating with othersĀ 

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TECH STACKĀ āš™ļøĀ 

Here are a few of the tools and methodologies we utilise:Ā Ā 

  • Infrastructure:Ā AWS, GCP, Azure, KubernetesĀ Ā 
  • Platform:Ā CockroachDB, NATS JetStream, Elasticsearch, Vault, CiliumĀ 
  • Tools:Ā Terraform, Flux, GitHub, Prometheus, Pact.io, TiltĀ 
  • Code:Ā Go (and a little Java), containerised microservices, CQRS, open sourceĀ Ā 
  • Ways of working:Ā TDD/BDD, Pair Programming, 100% remote, SecDevOpsĀ 

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INTERVIEW PROCESSĀ āœļøĀ 

Stage 1:Ā Screening Call with Talent TeamĀ 

Stage 2:Ā Take home testĀ 

Stage 3:Ā Code ReviewĀ 

Stage 4:Ā Technical interviewĀ 

We always aim to stick to the above process, however there may be occasions when anĀ additionalĀ interview stage is needed for us to be sureĀ we’reĀ hiring the right person!Ā 

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LOCATIONSšŸ“

Here are the locations that we are looking to engage with contractors from. Please note, we are not looking to engage with contractors outside of these locations.

  • Austria
  • BulgariaĀ 
  • CroatiaĀ 
  • CyprusĀ 
  • EstoniaĀ 
  • GreeceĀ 
  • HungaryĀ 
  • Italy
  • LatviaĀ 
  • LithuaniaĀ 
  • Malta
  • Romania
  • Slovakia
  • Slovenia

All contractors start their first day in our office to collect the equipment needed to work remotely.Ā 

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ABOUT FORM3Ā šŸ’­Ā 

Revolutionising the world of payments with ourĀ cutting-edgeĀ technology and innovative solutions. For more information about Form3, check out the following pages:Ā 

What we doĀ |Ā Life at Form3Ā |Ā Payments CannotĀ FailĀ SeriesĀ |Ā .TechĀ PodcastĀ 

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OUR DEI&B COMMITMENTĀ 

We hire talented people from a variety of backgrounds and experiences and are committed to a work environment based on diversity, open-mindedness and curiosity. We’re united by our company values (we even created them together!) and we celebrate our unique differences.Ā 

Our employee lifecycle processes are designed to embrace equal opportunity and prevent discrimination against our people regardless of personal characteristics. It is our strong belief that the more inclusive and belonging we are as a business, the better our work will be.Ā 

As an inclusive employer, we guarantee to interview all neurodiverse and physically disabled applicants who meet the minimum criteria for this role. We also encourage candidates to notify us of any reasonable adjustments that may be required during the recruitment process. This includes providing job adverts in alternative, accessible formats or adjustments required at interview stage.Ā 

Ā If you consider yourself to be neurodiverse or physically disabled under the UN definition of disability and would like to be considered under this scheme and/or require any reasonable adjustments please let us know by sending an email to careers@form3.tech clearly stating your consent for us to process this data. For more information please refer to our Recruitment Data Policy.Ā 

Frequently Asked Questions

Is the salary disclosed for the Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) position at 541?
The salary for this Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) role at 541 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Is the Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) job at 541 remote?
Yes, this Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) position at 541 is remote, with team members based in 100% Remote (Europe*). You can work from home or anywhere in the supported regions.
Which team or department does the Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) at 541 belong to?
This Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) position is part of the Platform department at 541. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) position at 541?
Click the "Apply Now" button on this page. You will be redirected to 541's official application portal hosted on greenhouse where you can submit your application directly.
When was the Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) job at 541 posted?
This Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) position at 541 was posted on Jul 3, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract)
541
Apply for this role ↗

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