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

form3

100% Remote (Europe*)
Development AI

Job Score

90 pts
On-site model (+70) Development (+10) AI (+10)

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: 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 | Life at Form3 | Payments Cannot Fail Series | .Tech Podcast 

 

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. 

About Software Development

Software Development is one of the most dynamic and constantly evolving fields in the job market. Professionals in this area are responsible for creating, maintaining, and optimizing web, mobile, and desktop applications that impact millions of users daily.

Key languages and frameworks include JavaScript (React, Node.js, Vue.js), Python (Django, Flask), Java (Spring), PHP (Laravel), and TypeScript. Demand for full-stack developers continues to grow, especially in tech companies and startups.

Salaries range from entry-level to senior positions, with growing opportunities for remote work and international freelancing.

About Artificial Intelligence

Artificial Intelligence is currently the fastest-growing field in the technology market. The revolution in generative models (GPT, Claude, Gemini) has created massive demand for AI-specialized professionals.

Key areas of practice include Machine Learning Engineering, MLOps, Prompt Engineering, AI Research, and Applied AI. Python, TensorFlow, PyTorch, and LLM knowledge are essential skills.

AI salaries are the highest in the technology sector, with many remote work opportunities at international companies.

Discover Other Areas

Understand the scope of work, key skills, and tools used in different career areas.

About Data

The Data field has undergone a radical transformation with the rise of Generative AI. Data professionals are fundamental for evidence-based decision-making across all industries.

Key specializations include Data Engineering, Data Science, Business Intelligence, Machine Learning Engineering, and Analytics. Tools like SQL, Python, Spark, dbt, and cloud platforms (AWS, GCP, Azure) are essential.

The data market continues with high demand and salaries among the most competitive in the technology sector, with many remote work opportunities.

About Audiovisual

The Audiovisual area is responsible for producing, editing, and creating video and audio content for various platforms. With the exponential growth of digital content, audiovisual professionals are fundamental for brands that want to communicate visually and impactfully.

Key skills include video production and editing (Premiere Pro, DaVinci Resolve, Final Cut), motion graphics (After Effects), animation (Blender, Cinema 4D), sound design, podcast production, live streaming (OBS Studio), and photography. Knowledge of visual storytelling, rhythm, and art direction is a differentiator.

Audiovisual professionals in technology companies are highly valued, especially those who master motion graphics, social media videos, and content for digital platforms. The field offers opportunities from videomaker to head of audiovisual, with a focus on creativity, technical quality, and storytelling.

About Traffic Analyst

The Traffic Analyst (paid media/performance specialist) is the professional responsible for creating, managing, and optimizing sponsored ad campaigns on digital platforms such as Google Ads, Meta Ads, LinkedIn Ads, and TikTok Ads. They monitor conversion metrics, analyze return on investment (ROAS), perform A/B testing on ads and landing pages, and manage the marketing budget to maximize lead generation and qualified sales.

About Marketing

The Marketing area is strategic for the growth and positioning of any company. It encompasses traditional marketing, brand management, market research, trade marketing, product marketing, and market intelligence. Marketing professionals are responsible for planning and executing strategies that connect brands to their target audience.

Key skills include brand management, market research, competitive analysis, product marketing, trade marketing, pricing, relationship marketing, and channel development. Knowledge of research tools (Nielsen, Kantar, Ipsos), BI, and advanced spreadsheets is a differentiator.

Marketing professionals in technology companies are highly valued, especially those who master product marketing, go-to-market strategy, and data-driven marketing. The field offers opportunities from analyst to CMO, with a focus on growth, brand positioning, and return on investment.

About Backend

The Backend area is responsible for all server logic, APIs, databases, and infrastructure that support web and mobile applications. Backend professionals ensure that systems are scalable, secure, and performant.

Key skills include languages like PHP, Java, Python, Ruby, Go, and Node.js, frameworks like Laravel, Spring Boot, Django, and Express, databases (MySQL, PostgreSQL, MongoDB, Redis), software architecture (clean architecture, DDD, microservices), and API security (OAuth, JWT).

Backend developers in technology companies are highly valued, especially those who master microservices architecture, cloud computing, and high-scale performance. The field offers opportunities from junior developer to software architect, with a focus on scalability, security, and efficiency.

Career Guides

Technology Career Guide

Planning, skills, interviews, and professional growth in IT, Data Science, DevOps, and Product.

Read full guide →

Design Career Guide

UX/UI, Graphic Design, Product Design. Portfolio, tools, interviews, and growth in the Design field.

Read full guide →

Marketing Career Guide

SEO, Paid Media, Growth, Content Marketing. Certifications, tools, and strategies to grow in Digital Marketing.

Read full guide →

Finance Career Guide

Financial market, investments, corporate finance, certifications, and strategies to grow in the financial field.

Read full guide →

Communication Career Guide

Journalism, PR, Corporate Communication, Content Marketing, and Multimedia Production.

Read full guide →

Administration Career Guide

Business Management, HR, Logistics, Consulting, Project Management, and Entrepreneurship.

Read full guide →

Data Career Guide

Data Science, Data Engineering, BI, Machine Learning, and AI. From training to the job market.

Read full guide →

Product Career Guide

Product Management, Product Ownership, Agile, Scrum, and OKRs. From strategy to execution.

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Tech & Remote Glossary

Stop getting lost in interviews and job descriptions

The job market, especially within tech and global companies, has developed its own dialect. Not understanding these acronyms can make you lose valuable opportunities or poorly negotiate your contract. To end this problem, we created the Definitive Glossary for the Remote Professional.

🏢 Work Models & Routine

Async (Asynchronous Work)
A communication model where responses don't need to be immediate. Instead of back-to-back meetings, the team relies on well-structured documents, threads, and messages. It's the gold standard for global companies spanning multiple time zones.
Sync (Synchronous Work)
The opposite of Async. It requires the team to be online and available at the same time for meetings, live chats, and real-time collaboration.
Daily / Stand-up
A quick daily meeting (usually 15 minutes) common in Agile (Scrum) methodologies. The team answers three questions: What did I do yesterday? What will I do today? Are there any blockers?
All-Hands / Town Hall
A company-wide meeting involving all employees. Usually led by the founders (C-Levels) to present results, new goals, and answer team questions.
1:1 (One-on-One)
A recurring individual meeting between a professional and their direct manager. It is used for career alignment, feedback, and problem-solving, not just for project status updates.

💰 Contracts, Benefits & Compensation

PTO (Paid Time Off)
Instead of strict, categorized leave policies, modern US companies usually offer a flexible pool of days (e.g., 20 days of PTO, or even "Unlimited PTO") that you can use for vacations, sick days, or personal matters, while receiving your regular compensation.
Equity / Stock Options
Company ownership. The startup offers you the right to buy shares at a heavily discounted strike price in the future. If the company grows, goes public, or is acquired, these shares can be highly lucrative.
Vesting (Vesting Schedule)
The rule that controls your Equity. It usually lasts 4 years. You don't get all the shares on day one; you "earn" them gradually as you stay with the company. A "1-year Cliff" means you must stay for at least one year to receive your first batch of shares.
RSUs (Restricted Stock Units)
Unlike Stock Options (where you have the right to buy the stock), RSUs are actual shares the company grants you as a bonus or part of your compensation package, following a strict Vesting schedule.
Independent Contractor (1099 / B2B)
The most common international hiring model for global talent working for US companies. You act as a service provider (business-to-business), receiving the gross salary (often six-figure compensation) without standard local payroll tax deductions at the source.

🤖 Recruitment & Hiring Process

ATS (Applicant Tracking System)
The "robot" that reads your resume. Software like Greenhouse, Ashby, and Workday are used to filter candidates by keywords before a human even looks at the document. (Pro tip: this is why your resume must be clean, semantic, and have the right keywords).
JD (Job Description)
The document that lists the responsibilities, technical requirements, and benefits of the open position.
Cultural Fit
The interview stage that evaluates if your core values, communication style, and worldview align with the company's culture. This is the ultimate test of your Soft Skills.
Onboarding
The integration process. It's the period of your first few weeks at the company, where you get your access credentials, learn about the culture, study the internal documentation, and understand how the product works.

🚀 How to use this to your advantage?

The secret isn't just knowing what these acronyms mean, but using them actively. If during an interview for a premium tech role you ask, "How does your PTO policy and Vesting schedule work?", the recruiter will immediately perceive you as a high-level professional, familiar with the global market standards.

The remote job market requires preparation. And having the right vocabulary is the first big step to securing six-figure proposals and standing out among thousands of applicants.

Expert Tip

How to Build an Unbeatable Resume in 2026

At Mondywork, our engine analyzes hundreds of the best remote jobs daily. If there's one thing we've learned from observing the backend of elite recruiting platforms like Greenhouse, Ashby, and Workday, it's this: a good resume isn't the prettiest one; it's the most efficient one.

Many highly qualified professionals miss out on golden opportunities (and six-figure remote roles) simply because their resumes fail to communicate their value within seconds or get trapped in automated corporate filters.

To change that game, we've gathered the best market practices, rooted in data and the brightest minds in global recruiting.

1. The 7.4-Second Rule (The Skimming Test)

The biggest mistake candidates make is assuming the recruiter will read their resume like a book. The reality is much colder.

A famous study conducted by the career and recruiting firm Ladders, using eye-tracking technology, revealed that recruiters spend an average of only 7.4 seconds scanning a resume before deciding whether the candidate moves forward to the next round.

How to optimize your resume for the 7.4 seconds:

  • Clear Visual Hierarchy: Recruiters instinctively look for your Job Title, Current Company, and Dates of Employment. Make this information effortless to find.
  • Bullet Points Only: Never use large blocks of text. The human brain scans lists much more easily.
  • Focus on the Top Third: The top third of your resume (your professional summary and your most recent experience) is your "premium real estate." Your biggest selling points must live there.

2. Google's XYZ Formula for Experience

Most people describe what they did at work (their responsibilities). Recruiters want to know what you achieved (your results).

Laszlo Bock, former Senior Vice President of People Operations at Google, popularized the ultimate methodology for writing experience bullet points: The XYZ Formula.

The structure is simple and powerful:

"Accomplished [X] as measured by [Y], by doing [Z]."

  • Bad (Task-focused): "Wrote code for the payment platform."
  • Good (Result-focused): "Improved the speed of the payment platform."
  • The Google Standard (XYZ Formula): "Increased payment processing speed by 15% (X), reducing page load time by 1.2 seconds (Y), by refactoring the legacy API to Node.js (Z)."

Pro Tip: Whether you're in Digital Marketing, Design, or Tech, use hard metrics. Talk about conversion percentages, cost reductions, active user growth, or hours saved.

3. Beat the Bots: ATS Optimization

Over 99% of Fortune 500 companies and a vast majority of tech startups use ATS (Applicant Tracking Systems). These are software programs that read and filter resumes before a human ever lays eyes on them.

Austin Belcak, founder of Cultivated Culture and employability expert, analyzed over 125,000 resumes and found that complex formatting is the number one enemy of getting hired.

How to pass the ATS filter:

  • Ditch the Canvas (mostly): Resumes with dual columns, skill progress bars (e.g., "70% in JavaScript"), and graphic icons frequently confuse bots, which extract text in a jumbled mess.
  • Use a Linear Format: A simple Word or Google Docs document, saved as a PDF, with single-column formatting (reading top to bottom) is the safest template in the world.
  • Keyword Mirroring: ATS software runs on keywords. Read the job description on Mondywork and ensure the required hard skills (e.g., React, SEO, Figma, Agile) are explicitly written on your resume.

4. The Professional Summary (Your Elevator Pitch)

The traditional "Objective" statement ("Looking for an opportunity to grow within the company") is dead. Today, what works is the Executive Summary.

Use 3 or 4 lines at the very top of your resume to define who you are, your core specialty, and your biggest career win.

Example: "Mid-level Front-end Developer with 4 years of experience in e-commerce. Specialist in React and performance optimization (Web Vitals), with a proven track record of increasing mobile checkout conversion rates by 20%."

🚀 Ready to test your new Resume?

Now that your resume is optimized for the competitive US market and entirely focused on results, it's time to put it in play.

At Mondywork, our engine curates the best remote Tech, Design, and Digital Marketing opportunities from top companies every single day.

👉 [Insert Home page link here] and sign up for our Job Alerts. Be the first to apply to high-paying remote roles before anyone else!