Full Stack Developers Who Actually Own the Whole Feature
Engineers who can design a schema, build the API, ship the interface and deploy it, so a feature does not stall waiting for a handoff between three specialists.
What does a full stack developer do, and when should you hire one?
A full stack developer builds both the server-side and client-side parts of an application: data modelling, APIs and business logic as well as the interface that consumes them. They are the right hire for small teams where handoffs between specialists would dominate the schedule, for products in early stages where scope shifts weekly, and for internal tools where one person owning a feature end to end is faster. Anviam provides full stack engineers on React and Node.js, Python or Java stacks, onboarded in five to ten business days.
- Time to onboard
- 5–10 business days
- Engagement models
- Full-time, part-time or project-based
- Minimum term
- 1 month, rolling
- Overlap hours
- 4+ hours with US, UK and AU time zones
- Trial period
- Two-week replacement window
- Reporting
- Direct access, your tools, your standups
Beware the CV That Lists Every Technology and Owns None
Full stack is the most inflated title in engineering. Plenty of candidates list a dozen technologies and are genuinely productive in one, which shows up three sprints in when the person who built the UI cannot debug the query that is making it slow. The useful screen is not breadth of keywords, it is whether someone has shipped and then operated a feature across the whole stack, including the part where it broke in production at an awkward hour.
So we interview for depth on one side and genuine working competence on the other, and we ask about specific incidents rather than technologies. What did you change when the endpoint got slow? How did you find the cause? What did the fix cost you? Engineers who have actually owned production systems answer those quickly and concretely, and that is the signal worth hiring on.
What Our Full Stack Engineers Cover
A full stack hire is only useful if the breadth is real. This is what we screen for and expect.
Data Modelling & SQL
Schema design, indexing and query optimisation, including diagnosing the slow query rather than adding a cache.
API & Service Development
REST and GraphQL APIs with authentication, authorisation, validation and sensible error handling.
Modern Front-End
React or Next.js with TypeScript, state management and an eye for accessibility and performance.
Deployment & CI/CD
Containerised deploys, pipeline configuration and enough cloud fluency to ship without waiting on DevOps.
Testing at Both Layers
Unit and integration tests on logic plus end-to-end coverage of the journeys that matter.
Debugging in Production
Reading logs, traces and metrics to find a cause rather than guessing from a stack trace.
Stacks We Staff Full Stack Roles On
When a Full Stack Hire Is the Right Call
Early-Stage Products
Scope changing weekly, where specialist handoffs would cost more than they save.
Small Engineering Teams
Teams of two to six where nobody can afford to be blocked waiting on another discipline.
Internal Tools
Admin panels and operational tooling where one owner end to end is simply faster.
Feature Surge Capacity
A committed date needing extra throughput without restructuring the team.
Maintenance Ownership
Someone to own an existing product while the core team builds the next thing.
Prototyping & Validation
Rapid build of something testable before committing a full team to it.
The Terms, in Writing
Most problems with contract engineering come from things nobody agreed in advance. These are ours, contractually, for every role.
Talk to Our Team- You interview every candidate and can decline anyone, with no pressure to accept a shortlist
- Engineers are our salaried employees, dedicated to you alone and never split across clients
- Replacement within two weeks at our cost if someone is not working out
- Rolling one-month term with 30 days' notice, no exit fee and no minimum contract length
- Code stays in your repository and your cloud accounts throughout the engagement
- Four or more hours of daily overlap with your working hours as standard
From Request to Contributing Engineer
Role Brief
A short call on the stack, seniority, domain and team context, then a written role summary.
Profiles Within 3–5 Days
Matched candidate profiles with real project history, not anonymised generic CVs.
You Interview
Technical and cultural interviews on your own process. Decline anyone, and we send more.
Onboard in 5–10 Days
Access, environment setup, codebase walkthrough and a first small ticket shipped in week one.
Work in Your Cadence
Your board, your standups, your review standards, reporting to your lead rather than to us.
Common Questions About Hiring Full Stack Developers
We quote a monthly rate per engineer by seniority, which typically lands well below the equivalent onshore salary plus overheads. The figure includes management, equipment, leave cover and replacement guarantee, so it is a total cost rather than a base rate with extras added later. We give you a specific monthly number for the profiles you interview rather than a range, so budgeting is straightforward.
Candidate profiles within three to five business days, and a hired engineer productive within five to ten business days of you accepting. The variable is your side: access provisioning, environment setup and a codebase walkthrough. We aim for a first small ticket merged in week one, deliberately, because it surfaces access and process gaps early rather than in week four.
For different situations, not universally. A strong full stack engineer beats two specialists on a small team, because handoff cost dominates at that scale. On a large product with a demanding front end and a high-throughput back end, specialists go deeper and that depth matters. The honest framing is that full stack buys velocity and flexibility, specialists buy depth. We will say which your situation calls for rather than selling whichever we have available.
Yes, and that is the normal arrangement. Engineers work in your repository, follow your linting and review standards, use your ticketing system and attend your standups. We do not impose an Anviam process on top. Part of onboarding is explicitly reading your existing code and conventions before writing any, and the first ticket is deliberately small so review can correct course cheaply.
We replace them at our cost, targeting two weeks, and there is a two-week window at the start of the engagement where you can end it without further obligation. Because engineers are employees rather than contractors sourced per project, we can move people internally and transfer context properly rather than starting from zero with an unknown external hire.
Either. A single embedded engineer suits teams with their own technical lead who need extra capacity. Where you need a workstream taken off your plate including its quality and delivery management, a dedicated pod with a tech lead, QA and design is usually the better instrument. We will recommend based on whether you have the leadership bandwidth to direct an individual contributor.