The collective
Human Profiles
Deep profiles of the specialists behind Axveer's delivery engine. Click any card to read the long form.
Fractional CTO & AI Strategy
Vadim Koystinen
Vadim helps founders turn ambitious ideas into scalable products and resilient technical systems. He leads Axveer's distributed engineering collective of 30+ specialists, combining strategic oversight with hands-on architectural direction.
His work sits at the intersection of AI strategy, software architecture, and execution leadership — helping businesses reduce technical risk, accelerate delivery, and build on foundations designed to last.
Background / Strategy
- Fractional CTO for growth-stage companies
- Technical architecture and product strategy
- AI implementation and systems planning
- Delivery governance across Apple, Microsoft & AWS ecosystems
PHILOSOPHY.core×
Strong execution habits — clear ownership, high-signal communication, and practical governance — let teams ship confidently without sacrificing long-term maintainability.
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Join Our Team
01
Data Engineer – Databricks Platform
[Strong experience with Databricks and Apache SparkProficiency in Python and SQLExperience designing data pipelines and ETL/ELT workflowsKnowledge of data modeling techniques for analytical systemsExperience working with Delta Lake or modern data lakehouse architecturesFamiliarity with data platform governance and quality frameworksAbility to work effectively in distributed engineering teams]
Remote-first roleCollaboration with teams operating in the Central European Time (CET) zoneCandidates should be comfortable adjusting their schedule to support CET overlapOccasional travel to Europe may be required for project onboarding or key workshopsApply
02
Senior Data Engineer / Data Architect – Databricks Platform
[Deep expertise in Databricks, Spark, and Delta LakeStrong experience with Python and SQL for large-scale data engineeringAdvanced data modeling expertiseExperience designing enterprise data platformsFamiliarity with data governance frameworksStrong understanding of modern lakehouse architecturesExperience building high-reliability production data pipelines]
Remote-first roleCollaboration with teams operating in the Central European Time (CET) zoneCandidates should be comfortable adjusting their schedule to support CET overlapOccasional travel to Europe may be required for project onboarding or key workshopsApply
03
Senior Software Developer in Test
[BSc in Computer Science, Software Engineering, or equivalent hands-on professional experience5+ years of experience in software development in test, SDET, or test automation engineering rolesStrong coding skills in C# or TypeScript, with working proficiency across bothHands-on experience with Kubernetes and Azure or cloud-native test environment managementStrong SQL proficiency — comfortable designing and querying against large relational schemas in PostgreSQL or MS SQL ServerDeep experience with modern test automation across the pyramid — unit and integration testing (xUnit/NUnit, Jest, pytest), API-level contract and integration testing, and end-to-end browser automation with PlaywrightProven ownership of CI/CD pipelines and test infrastructure at scale — environment management, parallelization, flake control, and reportingAbility to independently read, analyze, and extract business logic from large, complex codebases with or without AI-assisted toolsDemonstrated fluency with AI development tools (e.g., Claude Code) and agentic coding workflows]
Remote-first roleCollaboration with distributed engineering teams across multiple time zonesAsync-first communication with structured overlap for team ceremonies and reviewsApply
04
Senior DevOps Engineer
[7+ years of industry experience in DevOps, platform engineering, or infrastructure rolesExperience with cloud platforms — Azure preferred; AWS or GCP acceptableStrong hands-on experience with Kubernetes — deployment, scaling, troubleshooting, and cluster managementStrong proficiency with Terraform or equivalent infrastructure-as-code toolingExperience designing and maintaining CI/CD pipelines (GitHub Actions, Azure DevOps, or similar)Strong scripting and automation skills in Bash, Python, or GoSolid understanding of networking, DNS, load balancing, and container securityProficiency with Git-based version control and GitOps workflowsDemonstrated fluency with AI-assisted development tools (e.g., Claude Code) and agentic workflows]
Remote-first roleCollaboration with distributed engineering teams across multiple time zonesAsync-first communication with structured overlap for team ceremonies and reviewsApply
05
Intermediate Software Developer, .NET
[BSc in Computer Science, Software Engineering, or equivalent professional work experience2+ years of hands-on professional development experience with a modern backend language (C#/.NET, Java, Python, or TypeScript/Node)Strong computer science and engineering foundations — solid grasp of architecture, data structures, system design, and the ability to evaluate code qualityStrong SQL proficiency including schema design, query optimization, and migration planning across PostgreSQL or MS SQL ServerSolid understanding of API design, distributed systems concepts, and modern software development practicesAbility to read, analyze, and extract business logic from large, complex codebases with or without AI-assisted tools1+ year of demonstrated fluency with AI development tools (e.g., Claude Code) and agentic coding workflows]
Remote-first roleCollaboration with distributed engineering teams across multiple time zonesAsync-first communication with structured overlap for team ceremonies and reviewsApply
06
Solutions Architect
[3+ years of experience in solutions architecture, CRM/marketing automation, or technical consulting roles.Hands-on expertise with Go HighLevel (GHL), including workflow design, automation, and integrations.Strong knowledge of marketing attribution models and analytics tools.Proficiency with Facebook Ads Manager and Google Ads.Experience configuring and troubleshooting VoIP/telephony solutions.Knowledge of API integrations and webhooks.Proven ability to manage multiple client projects simultaneously, balancing technical delivery with deadline accountability.Excellent problem-solving, communication, and stakeholder management skills.]
Remote-first roleSalary range: $45,000–$52,500Apply