Senior Software Developer (Applied AI GTM)

Dext

Dext, Bulgaria

RemoteCareer-pivot friendly

Who this role is best for

Best suited to full-stack developers with AI experience working in sales, marketing, or customer success operations.

Best fit for

Candidates with full-stack development experience and AI integration expertise in GTM operations
— “End-to-end full-stack development (Next.js, React, TypeScript, Python, FastAPI, SQL)”
Individuals who have previously worked on AI-driven systems for business automation
— “Design and develop AI-driven systems to optimize GTM workflows”
Candidates familiar with data pipeline construction and LLM API integrations
— “Build and maintain data pipelines and backend services for GTM automation”
Candidates who have experience in rapidly scaling AI prototypes into production
— “Rapidly prototype and scale AI concepts into production features”
Individuals with a proactive mindset and interest in sales or marketing operations
— “Interest in sales, customer success, or marketing operations”

Things to consider

Residency in Bulgaria is mandatory, with no visa sponsorship available for foreign applicants
— “Applicants must currently reside in Bulgaria and have valid authorization to work in Bulgaria”
This role involves direct collaboration with stakeholders and cross-functional teams
— “Collaborate directly with stakeholders to address operational challenges”

How to stand out

Emphasize experience with LLM API integration in your resume and interview preparation
— “Experience with LLM API integration (OpenAI, Anthropic)”
Highlight your ability to scale AI prototypes into stable, production-ready features
— “Ability to iterate from prototype to stable, scalable product”
Demonstrate your comfort with structured data and your approach to handling it
— “Strong data pipeline skills; comfortable with structured data”
Position yourself as an AI-assisted development environment user, such as with Cursor or Claude Code
— “Proficiency with AI-assisted development environments (Cursor, Claude Code)”

Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

designed AI-driven systems
optimized GTM workflows
built data pipelines

Typical background

MSc in Computer SciencePhD in AI

Skills & requirements

Required

AI DevelopmentFull-stack DevelopmentData PipelinesLLM API IntegrationBackend Services

Preferred

PyTorchscikit-learnPandas

Stack & domain

PythonTypeScriptNext.jsReactFastapiSQLSolution-orientedProactiveAISalesCustomer SuccessMarketing

About the role

Original posting from Dext via Ashby

Location: Remote (Bulgaria Only)
Applicants must currently reside in Bulgaria and have valid authorization to work in Bulgaria. Dext does not sponsor visas or work permits for this position. Employment is subject to verification of identity, residency, and right-to-work documentation per Bulgarian law.
ABOUT DEXT
Dext empowers accountants and bookkeepers with AI-powered technology, streamlining operations for over 600,000 businesses worldwide. We process billions of documents annually and are accelerating our AI initiatives company-wide.
ROLE SUMMARY
Join our Applied AI team to design, build, and deliver advanced AI solutions that automate and optimize Go-To-Market (GTM) operations. You'll collaborate closely with Sales, Customer Success, and Marketing to drive business impact with actionable AI insights and streamlined processes.
WHAT YOU'LL DO
Design and develop AI-driven systems to optimize GTM workflows
Engineer data signals to identify purchase intent, expansion opportunities, and churn risk
Build and maintain data pipelines and backend services for GTM automation
Rapidly prototype and scale AI concepts into production features
Collaborate directly with stakeholders to address operational challenges
Contribute to Dext’s proprietary AI agent platform
REQUIREMENTS
Proficiency with AI-assisted development environments (Cursor, Claude Code)
Experience with LLM API integration (OpenAI, Anthropic)
End-to-end full-stack development (Next.js, React, TypeScript, Python, FastAPI, SQL)
Strong data pipeline skills; comfortable with structured data
Ability to iterate from prototype to stable, scalable product
Pragmatic, solution-oriented, and proactive mindset
BONUS SKILLS
Experience with PyTorch, scikit-learn, pandas
Interest in sales, customer success, or marketing operations
BENEFITS & PERKS
25+1 days paid time off (25 days plus your birthday)
100% remote (within Bulgaria)
Flexible working hours
Volunteer days
Personal learning budget
Generous parental leave
Additional health and life insurance
Wellbeing benefits
Claude Code subscription for every developer
HOW TO APPLY
Apply below. All applications are confidential; only shortlisted candidates will be contacted. If you're motivated to drive real business impact through AI in a collaborative, supportive environment, we’d love to hear from you!
PERSONAL DATA PROTECTION
Dext Software Limited (or the relevant hiring entity) will process your personal data for recruitment in accordance with GDPR and Bulgarian law. For more information, please see our Privacy Policy on the Dext website.
Dext collects and processes personal data in accordance with applicable data protection laws. If you are a European Job Applicant see the privacy notice https://apply.workable.com/dext/gdpr_policy?lng=en for further details.
Dext does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits.

Source: Dext careers (Ashby)