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Extend your team with Java development support.
Work with PoliteTech to define a Java role that fits your current product, backlog and engineering process. Confirm the required skills and responsibilities before selecting the engagement.
Overview
Java developers for your product
Typical work
Backend services, integrations and maintenance of Java applications.
What to prepare
Share the application architecture, immediate priorities, review process and access requirements. Candidate suitability and start timing are confirmed after review.
Working model
Collaborate through your existing backlog and agreed working overlap, with role ownership and progress reviews defined at onboarding.
Responsibilities
What our Java developers can take on
Build enterprise services
Spring Boot APIs and microservices.
Integrate systems
Messaging, ERP and third-party integrations.
Optimise performance
JVM tuning and database optimisation.
Modernise legacy Java
Upgrade frameworks and Java versions.
Secure applications
Authentication and authorisation.
Write tests
JUnit and integration tests.
Skills
Technical skills
JavaSpring BootHibernateMavenGradleMicroservicesKafkaPostgreSQLOracleJUnitDockerKubernetes
Onboarding
How onboarding works
A short, structured onboarding helps new engineers contribute quickly and safely.
01
Define the role
Agree responsibilities, skills, seniority and working overlap.
02
Review candidates
Review profiles and interview engineers if you wish.
03
Agree terms
Confirm engagement model, communication and reporting.
04
Onboard
Set up access, introduce the codebase and start with scoped tasks.
05
Review regularly
Check progress, quality and fit, and adjust as needed.
Why PoliteTech
Why teams choose PoliteTech
Scope before commitment
Priorities, assumptions and acceptance criteria are agreed in writing before a delivery plan is fixed.
Engineers who build
Recommendations come from the people who design, code and support the software, so they reflect real implementation effort.
Visible progress
A shared backlog, regular demos and recorded decisions keep you informed without chasing updates.
Practical AI
Evaluation sets, review steps, cost limits and monitoring are part of every AI feature we ship.
Flexible engagement
Start with a scoped project, a dedicated team or support, and change the model as your roadmap evolves.
Clear ownership
Repositories and accounts can live in your organisation, with IP and confidentiality terms agreed in the contract.
Cost
What shapes the cost of your project?
There is no useful price without scope. These are the factors we review when preparing an estimate, and the estimate lists every assumption so you can see what would change it.
01
Roles and seniority
The mix of developers, QA, design and leadership the work requires.
02
Team size
How many people are needed to meet your roadmap.
03
Duration
Longer engagements allow more stable planning.
04
Working overlap
Shared hours and meeting cadence with your time zone.
05
Specialist skills
AI, DevOps or niche technologies may require specialist engineers.
06
Onboarding effort
Codebase size, documentation and access setup.
FAQ
Hiring Java developers
How do you assess Java developers?
Engineers are reviewed for Java experience, code quality, communication and fit with your stack. You can interview candidates before the engagement starts.
Can developers work in our time zone?
We agree a working overlap with your team. Hanoi time works well with Asia-Pacific, European mornings and US evenings.
Do developers use our tools and process?
Yes. They join your repositories, backlog, communication channels and review process.
Can we scale the team up or down?
Yes, with notice agreed in the contract.
How do you protect our code and data?
Through NDAs, controlled access, agreed security practices and IP terms in the contract.
How quickly can someone start?
Start timing depends on the role and availability and is confirmed after we review your requirements.
Other roles
Explore other skill areas
Tell us about the role you need
Share your stack, priorities and expected responsibilities. Candidate suitability and start timing are confirmed after review.

