Senior IT Consulting —
Testing, Security & DevOps
HSG IT Services Oy is a Helsinki-based IT consultancy. We deliver senior test automation, security testing, DevOps and AI engineering to Nordic enterprises — as staff augmentation, dedicated teams, or fixed-scope projects.
Our products & trusted by
Core Expertise
From test automation to security assessments, DevOps to AI — we deliver senior-level IT consulting across the full technology stack.
Test Automation
End-to-end test automation with Robot Framework, Selenium, Playwright, Cypress, and BrowserLibrary. UI, API, performance, and accessibility testing. Quality metrics design and CI/CD integration.
Security Testing
Comprehensive security assessments: SAST, DAST, SCA, penetration testing, fuzz testing, threat modeling, API security, and application architecture security reviews. CI/CD pipeline security with SonarQube.
DevOps & Cloud
CI/CD pipelines with Jenkins, Bitbucket, and Git. Kubernetes orchestration, Terraform infrastructure as code. AWS, Azure, and GCP platform engineering. DevSecOps practices and automation.
Full Stack Development
React, Node.js, Python, Go, Java, TypeScript — product engineering from MVP to enterprise scale. Agile development with senior developers who own outcomes.
VoIP & WebRTC
Browser-based calling, Asterisk PBX, SIP trunking, and real-time communications. We built WebCallHub — our own browser-to-browser calling platform with AI.
AI & Automation
AI capabilities in testing, intelligent automation, LLM integration, ML pipelines, and AI-powered quality assurance. From proof-of-concept to production.
Source Senior
AI & ML Engineers
from our talent network
Need LLM, RAG, MLOps or AI-augmented QA engineers for your project? We recruit and place senior AI/ML talent from our European and Indian network — typical placement in 2–4 weeks. You get the engineer; we handle vetting, contracting, and payroll.
Source senior engineers with OpenAI, Anthropic, LangChain, LlamaIndex production experience.
MLflow, Kubeflow, SageMaker, Vertex AI specialists for your pipeline and inference cost work.
QA engineers experienced with AI-assisted test generation and self-healing selector frameworks.
Sourced for prompt-injection testing, model security audits, LLM red-team engagements.
Note: AI specialists are sourced on-demand from our talent network. Typical placement: 2–4 weeks.
Request AI EngineersLLMs & Agents
GPT-4o, Claude, Gemini, Mistral, open-source fine-tuning
AI Testing
AI-generated test cases, self-healing automation
MLOps
MLflow, Kubeflow, SageMaker, Vertex AI
AI Security
Prompt injection, red teaming, safety audits
AI Voice / WebRTC
Live transcription, voice AI, STT/TTS pipelines
Data Engineering
dbt, Airflow, Snowflake, feature stores
Testing & Security Capability
Our consultants cover every aspect of software quality and security — from junior specialists to verified top experts who have shaped industry practices.
Testing Competencies
Security Competencies
Junior Specialists
1-3 years experience. Strong foundational skills in automation frameworks and security tools.
Senior Experts
5-10+ years experience. Lead roles in test strategy, security architecture, and DevOps transformation.
Top Experts
Verifiably among the top in their field. Have held responsible roles in developing models, technologies, and methods.
Nordic Trust & Quality
Finnish Company
HSG IT Services Oy. Registered in Finland. EU data protection. Nordic business ethics.
GDPR Compliant
Full EU data protection compliance. Privacy by design in everything we build and test.
Global Delivery
Finland, Poland, India. Nearshore and offshore capability. Same-timezone collaboration for European clients.
Partner Network
Trusted partner of leading Finnish IT companies. Serving enterprise customers through established channels.
Faster Deployments with DevOps transformation
Reduction in QA costs with test automation
Faster release cycles with CI/CD pipelines
Tools & Platforms
Built by Our Engineers
WebCallHub AI
AI Receptionist for websites. Visitors click a button and talk to an AI that knows your business, answers questions, books appointments, and hands off to humans. Browser-native voice — no phone numbers, no developer needed. From $49/mo.
WebCallHub
Browser-to-browser calling widget. Add a call button so visitors talk to your team instantly. AI transcription, analytics, and CRM included.
SuomiJobs
IT job portal for Finland & the Nordics. 50+ live positions. Free for candidates. Employers post jobs and find senior engineers.
suomijobs.comTrusted by Happy Clients
Test Automation
Our clients trust us for Robot Framework and Playwright expertise. Teams are embedded fast and deliver quality from sprint one.
Security Testing
Clients are happy with our thorough DAST and penetration testing. Clear reports, actionable steps, and EU-compliant data handling.
DevOps & Cloud
Our clients appreciate fast onboarding for Kubernetes, CI/CD, and cloud migration projects. Same European timezone makes collaboration easy.
Open Consultancy Positions
Join our team of expert consultants working with Nordic enterprises. Remote or hybrid in Espoo. Competitive rates paid in EUR.
Senior DevOps Engineer
Espoo (Hybrid) · Full-Time
AWS, Kubernetes, Terraform, GitLab CI. Work with Nordic enterprise clients on cloud modernization and DevSecOps.
€75–110k/yr
Apply NowTest Automation Engineer
Remote (EU) · Full-Time
Robot Framework, Playwright, Selenium. Lead QA automation for fintech and telecom clients.
€65–95k/yr
Apply NowSecurity Engineer
Espoo/Remote · Full-Time
Penetration testing, GDPR compliance, ISO 27001, SAST/DAST. GDPR expertise required.
€80–120k/yr
Apply NowWebRTC / VoIP Engineer
Remote (EU) · Full-Time
Asterisk, FreeSWITCH, WebRTC, SIP. Join our team building WebCallHub.
€85–130k/yr
Apply NowFull Stack Engineer
Espoo (Hybrid) · Full-Time
React, Python, PostgreSQL. Build enterprise SaaS products for Nordic clients.
€70–100k/yr
Apply NowSAP Consultant
Hybrid EU · Contract
SAP S/4HANA, Fiori, ABAP. Migration and implementation projects.
€90–140/hr
Apply NowDon't see your role? We're always looking for exceptional engineers.
Submit Your CV View All PositionsPartners & Vendor Network
We work as the senior delivery arm for Finnish & Nordic IT consultancies who win enterprise deals and need vetted offshore/nearshore capacity. We also onboard specialist subvendors who bring strong, hard-to-find profiles.
Need senior consultants — fast?
Tell us the role, the stack, and the start date. We respond with vetted profiles in 48 hours and can onboard inside two weeks. Common asks: testing & security, DevOps/SRE, cloud architects, full stack, SAP, WebRTC/VoIP, AI/ML.
- ✓Same-timezone delivery from Finland & Poland
- ✓EU-resident GDPR-compliant invoicing entity (Suomi)
- ✓White-label delivery for partner consultancies
- ✓Fixed-bid, T&M, or staff-aug — your call
Got strong consultants?
Become a preferred vendor.
We continuously source niche profiles for Nordic & European client requirements. If you run a boutique consultancy or a delivery shop in the EU, India, or LATAM, get listed in our vendor pool — we route requirements to you when there's a match.
- ✓Recurring requirement flow once approved
- ✓Transparent margins, EUR/USD invoicing
- ✓MSA & NDA processed within 5 working days
- ✓We handle Finnish/EU client interfacing for you
What we currently source from our vendor network
Test Automation Leads
Robot Framework, Playwright, Cypress
Pen Testers / Sec Engineers
OSCP, GDPR, ISO 27001, SAST/DAST
DevOps / SRE / Platform
Kubernetes, Terraform, AWS, Azure
SAP & Enterprise
S/4HANA, Fiori, ABAP, integration
WebRTC / VoIP / Telco
Asterisk, FreeSWITCH, SIP, Kamailio
AI / ML / LLM Engineers
LangChain, RAG, fine-tuning, MLOps
Senior Full Stack
React/Node, Python, Go, Java
Mobile (iOS / Android)
Swift, Kotlin, Flutter, React Native
Engagement Models
Staff Augmentation
Embed senior experts into your existing teams. Your tools, your processes, our expertise.
Get QuoteDedicated Team
Full team exclusively assigned to your project. Delivery management included. Scale up or down as needed.
Get QuoteProject-Based
Fixed-scope with clear deliverables and timelines. Ideal for migrations, assessments, and audits.
Get QuoteHSG IT Services Oy
Founded by engineers with 20+ years of industry experience, HSG IT Services Oy is a Finnish IT consulting company based in Espoo, Finland. We provide senior-level IT consulting to enterprises across Finland, the Nordics, and globally.
Our network of expert consultants from Finland, Poland, and India covers the complete technology spectrum — testing, security, DevOps, full stack development, VoIP/WebRTC, and AI. We work as an extension of your team.
Espoo, Finland
Headquarters
Poland
Delivery Center
India
Delivery Center
Start a Conversation
Whether you need testing experts, security consultants, DevOps engineers, or a technology assessment — we're ready to help.
Talk to an Engineer
Book a call with our team — testing, security, DevOps or AI. We respond within 4 hours.
📅 Book a CallOffice
Kulovalkeantie 7B
02760 Espoo, Finland
Mon-Fri 9:00-17:00 EET
Vendor / Subvendor Onboarding
Boutique consultancies, delivery shops, recruiters with strong benches.
[email protected]Partnerships & RFPs
Finnish & Nordic system integrators, prime vendors, and procurement teams.
[email protected]Tell us what you need
Frequently Asked Questions
What testing and security services does HSG IT provide?
We provide comprehensive testing services (Robot Framework, Selenium, Playwright, Cypress, API testing, performance testing, accessibility testing) and security testing (SAST, DAST, SCA, penetration testing, threat modeling, fuzz testing, security training). Our consultants are available at junior, senior, and top-expert levels.
Do you work with Finnish enterprises?
Yes, we partner with leading Finnish IT companies and serve their enterprise customers. We provide offshore and nearshore experts from Finland, Poland, and India that integrate seamlessly with Finnish project teams.
Are you GDPR compliant?
Yes. HSG IT Services Oy is a Finnish company registered in Finland. Full EU data protection compliance and privacy by design in all our work.
What is WebCallHub AI?
WebCallHub AI is an AI Receptionist for websites, built by our engineering team. Paste one script tag, and visitors can talk to an AI agent that knows your business, answers questions, books appointments, and hands off to a human when needed. Browser-native voice via WebRTC — no phone numbers, no app downloads, no developer needed. Plans start at $49/month with a 14-day free trial. Learn more at webcallhub.com.
How quickly can you start?
2-week kickoff for staff augmentation. Dedicated teams can be assembled in 2-4 weeks. We maintain a bench of pre-vetted consultants ready for immediate deployment.
Need to hire engineers?
Tell us the role, the stack, and the start date. We respond within 4 hours with shortlist candidates from our Finland, Poland and India network — testing, security, DevOps, full-stack, or AI/ML.
No commitment. Free 30-min call. We'll send shortlist candidates within 4 business hours.