---
title: 'Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) at Form3 - External'
canonical: 'https://feeny.ai/job/senior-software-engineer-go-ai-resilience-security-enhancements-contract-form3-mg2ek85fqrkd'
type: 'job'
last_seen: '2026-09-07'
---

# Senior Software Engineer (Go) - AI Resilience & Security Enhancements (Contract) at Form3 - External

- **Company:** Form3 - External
- **Location:** Europe
- **Work type:** remote
- **Posted:** 2026-07-03
- **Last confirmed live:** 2026-09-07
- **Apply:** https://www.form3.tech/careers/vacancies/8610009002?gh_jid=8610009002

## Job description

## THE PROJECT 📝

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.

## WE’RE LOOKING FOR 🔍

- Deep understanding of designing and building distributed systems
- Enjoys working on complex challenges within critical software where high performance and robustness are essential
- Familiarity with cloud and containerisation technologies, test automation tools and CI/CD pipelines
- Interest in owning projects end-to-end and supporting them as they go live in production
- Appreciation of clean code and software engineering best-practice
- Experience with Go, along with a “right tool for the job” mentality
- Great communication skills who enjoy sharing knowledge and collaborating with others

## TECH STACK ⚙️

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

- Infrastructure: AWS, GCP, Azure, Kubernetes
- Platform: CockroachDB, NATS JetStream, Elasticsearch, Vault, Cilium
- Tools: Terraform, Flux, GitHub, Prometheus, Pact.io, Tilt
- Code: Go (and a little Java), containerised microservices, CQRS, open source
- Ways of working: TDD/BDD, Pair Programming, 100% remote, SecDevOps

## INTERVIEW PROCESS ✍️

Stage 1: Screening Call with Talent Team

Stage 2: Take home test

Stage 3: Code Review

Stage 4: Technical interview

We always aim to stick to the above process, however there may be occasions when an additional interview stage is needed for us to be sure we’re hiring the right person!

## LOCATIONS📍

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
- Bulgaria
- Croatia
- Cyprus
- Estonia
- Greece
- Hungary
- Italy
- Latvia
- Lithuania
- Malta
- Romania
- Slovakia
- Slovenia

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

## ABOUT FORM3 💭

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

[What we do](https://www.form3.tech/platform) | [Life at Form3](https://www.form3.tech/culture) | [Payments Cannot Fail Series](https://www.youtube.com/@Form3Cloud/podcasts) | [.Tech Podcast](https://techpodcast.form3.tech/episodes)

## OUR DEI&B COMMITMENT

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.

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.

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.

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](https://www.form3.tech/legal/recruitment-data-policy).

## About Form3 - External

## Company Overview
- **One-liner**: Form3 provides a cloud-native, real-time account-to-account payment technology platform for financial institutions, replacing legacy payments infrastructure.
- **Entity Type**: Private
- **Headquarters**: London, United Kingdom
- **Founded**: 2016
- **Founders**: Four banking and technology leaders (names not publicly disclosed)

## Core Business
- **Primary industry**: Financial technology (Payments)
- **Target customers**: B2B – financial institutions (banks, fintechs, payment service providers)
- **Mission**: To become the world’s most trusted provider of payment technology, transforming outdated, complex and costly payments infrastructure to a modern, cloud-native, real-time Payments-as-a-Service.

## Products & Services
- **[Form3 Payment Platform](https://www.form3.tech/platform)**: A multi-cloud (AWS, GCP, Azure), microservices-based platform for processing payments. Supports real-time payments, ACH, SEPA, and other schemes. Offers On-Us payment routing, payment orchestration, and direct non-settling model for SEPA. All data encrypted in transit and at rest per NIST standards.

## Market Standing
- **Valuation/Market Cap**: Not publicly available
- **Key Metric**: Total funding amount not disclosed in available sources; company is a scale‑up backed by venture capital.
- **Notable Investors/Partners**: Not explicitly listed in provided materials; partners include cloud providers (AWS, GCP, Azure). Accredited by HM Treasury as a Women in Finance Charter signatory and a Living Wage Employer.
- **Growth Signals**: Won “Team of the Year” award; active in multiple cloud providers with active-active-active architecture; expanding US ACH and real-time clearing services; published open source contributions as a Cloud Native Computing Foundation (CNCF) End User Supporter.

## Competitive Advantages
- **Multi-cloud active-active-active architecture** – ensures continuous availability and removes vendor concentration risk.
- **Built for scale** – on-demand scalability with microservices and cloud-native design.
- **High security & compliance** – fully accredited, NIST-standard encryption, request signing for confidentiality and non-repudiation.
- **Single integration** – one API connects to multiple payment schemes and value-added services.

## Strategic Focus
- Expanding geographic coverage (e.g., US real-time payments and ACH).
- Enabling regulatory compliance (e.g., upcoming regulation for real-time payments).
- Building complementary payment solutions like On-Us and orchestration.
- Strengthening partnerships with cloud providers and financial institutions.
- Contributing to open source via CNCF.

## Why Work Here
- **Remote-first culture** – fully flexible working; manage your own schedule; supportive of part-time and job sharing.
- **Generous time off** – 30 days annual leave plus summer hours.
- **Primary caregiver leave** – 3 months paid leave (additional month per year of tenure after 3 years).
- **Learning & Development** – annual L&D allowance plus up to 6 paid learning days per year.
- **Home office** – equipment allowance and DSE assessment.
- **Mental health support** – access to Spill (therapy) included.
- **Long-term incentives** – Employee Incentive Plan and equity (Long Term Incentive Plans).
- **Inclusive environment** – Living Wage Employer, Women in Finance Charter signatory, EcoVadis Bronze rating.
- **Company offsites** – regular gatherings to connect and collaborate.
- **“Everyone matters” philosophy** – transparent, high-standards, collaborative culture.

## Sources
1. [form3.tech – Platform](https://www.form3.tech/platform)
2. [form3.tech – Culture](https://www.form3.tech/culture)
3. [form3.tech – Careers](https://www.form3.tech/careers)
4. [form3.tech – Our Story](https://www.form3.tech/en-us/about/our-story)
5. [form3.tech – Engineering](https://www.form3.tech/en-us/engineering)

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