AI · DATA · CLOUD · DEV — ON SUBSCRIPTION
Senior engineering, on demand. No hiring. No meetings.
Queue AI, data, cloud and dev requests on your own board. Senior engineers working with AI deliver them one at a time, async, in about 2 business days on average. One flat price per stream. Pause or cancel anytime.
- Projects delivered
- 500+
- Years of engineering experience
- 25+
- clients
- Start-ups to Enterprise
Your backlog doesn't need a hire. It needs someone senior to just get it done.
Hiring a senior engineer takes months and six figures. Freelancers vary from week to week. Agencies want discovery calls and a statement of work before they'll touch a ticket.
Scalexa On-Demand gives you senior AI, data, cloud and dev engineers for one fixed monthly fee per stream. You write the request; we deliver it. No calls needed.
- TICKET-101The CI pipeline nobody owns.
- TICKET-102The AWS bill creeping up.
- TICKET-103The AI prototype the board keeps asking about.
- TICKET-104The query that times out every Monday.
How it works
Step 1: Join the waiting list.
We'll email you when a stream opens. Then you subscribe and your private request board is ready within minutes.
Step 2: Tell us about your stack.
A 5-minute form covers your stack, repos, access and how you like work delivered.
Step 3: Queue requests.
Add as many as you like to your board and drag them into order. Each one is a single outcome, e.g. "Add CI with tests to the API repo".
Step 4: We scope it within 1 business day.
A senior engineer checks the size, sets a target date and starts. Bigger asks are split into steps, or quoted separately if they're really a project.
Step 5: You get daily written updates.
Progress appears on the board. If we need something, we ask there.
Step 6: Review and approve.
You get a pull request, doc, dashboard or short Loom walkthrough. Approve it, or ask for changes (2 rounds included). Then the next request in your queue starts.
Pricing
One plan · Launching soon
Scalexa On-Demand
A senior engineer on your backlog, one request at a time.
$5,000/month per stream
£3,995 /month per stream + VAT where applicable
- One active request at a time per stream
- Add as many requests to your queue as you like
- About 2 business days per request, on average
- Senior engineers with AI tooling; every delivery senior-reviewed
- Daily written updates on your own board. No meetings
- Pause anytime and keep your unused days. Cancel anytime
Need more throughput? Add streams, $5,000 each.
Need a named lead, calls, or delivery ownership? Talk to us about a retainer → (opens in a new tab)
Prices exclude taxes; GBP prices are + VAT where applicable. You pay your own cloud, SaaS and LLM API costs. Business customers only. Each stream is sized for up to about 40 hours of senior engineering a month. Launch capacity is limited; when it's full, we'll add you to the waitlist. Pricing is indicative until launch.
What you can request
- RAG prototype over your docs, with an eval sheet
- Prompt and eval harness for one feature
- Swap or benchmark LLM providers for one use case
- Agent or automation for one workflow (n8n, Python)
- Written answer: "Should we fine-tune or use RAG?"
Not included: meetings, production on-call or incident response, uptime SLAs, roadmap or architecture ownership, full migrations or new platforms (we quote those, or start with our £4,500 Platform Risk Audit), design work.
Why it's faster than a freelancer
No hiring cycle.
You can queue your first request on day one.
Senior review on everything.
Every delivery is checked by a senior engineer before you see it.
A team, not one person.
Holidays and sick days don't stop your queue.
Fixed price.
No timesheets and no surprise invoices.
Proof
AWS rescue (fintech)
Be-IQ
We rebuilt a failing EKS set-up on AWS ECS with CI/CD, Terraform and MongoDB Atlas backups, reaching 99.9%+ uptime and deployments in under 10 minutes.
data engineering
Cityblock Health
We unified Amazon Redshift and Google Cloud data into one BigQuery-based ETL pipeline with ML/AI capabilities, without losing a decimal of data.
GPU engine
Pangea Bio
SimMS, our GPU-accelerated similarity engine, ran ~1000× faster than the reference implementation with 99.99% agreement. The work was published in Bioinformatics (2025).
500+ projects delivered for start-ups through to Enterprise clients.
Guarantees
Try it for a week.
Not right for you? Cancel within the first 7 days and get 75% back.
You own everything.
Code, docs and dashboards belong to you once they're delivered.
Pause or cancel anytime.
No minimum term. Pause and keep your unused days; cancel in two clicks.
Security & trust
- Least-privilege access only: a scoped role, deploy key or read-only user. We never ask for root or admin.
- Mutual NDA available before you share anything.
- AI tools run on business plans that don't train on your data. Secrets never go into prompts, and a senior engineer reviews and tests all AI-assisted code.
- Access is removed within 1 business day of cancelling.
FAQ
Join the waiting list
Your backlog, handled. Launching soon.
Questions? hello-ai@scalexa.com