ScienceSoft is the best default pick for most full Java builds, because it covers planning, architecture, cloud work, modernization, and support in one place, while Toptal is the best pick when you need one vetted Java specialist fast. Toptal is the only firm here with a published client price on its own site, a flat $79 monthly subscription fee once matching proceeds, while the other 7 firms ask you to request a quote. BairesDev suits US time zone work with senior Java developers, and N-iX suits long enterprise Java work with Spring, Java SE, Java EE, and Spark experience.
Java work splits into two clear jobs: building a whole product, and adding skilled developers to a team you already run. The firms below cover both jobs, with different strengths in Spring, microservices, cloud, Android, and legacy modernization. Ask each firm for a written scope, a named team, and a support plan before you sign, because most Java firms in this list do not publish a rate card. The one exception is Toptal, which publishes a $79 monthly subscription fee in its FAQ, and that published fee is the clearest starting price in this whole comparison.
On this page
Which company offers the best java dev services: comparison table
Swipe the table sideways on a phone to see every column.
| # | Name | Best for | Starting price | Free plan / trial | Link |
|---|---|---|---|---|---|
| 1 | ScienceSoft | Full Java builds in regulated industries | quote only | Not applicable | Visit |
| 2 | ELEKS | Full-cycle enterprise Java products | quote only | Not applicable | Visit |
| 3 | BairesDev | Nearshore senior Java developers | quote only | Not applicable | Visit |
| 4 | Toptal | One vetted Java specialist fast | $79 per month | Not applicable | Visit |
| 5 | N-iX | Long-term enterprise Java teams | quote only | Not applicable | Visit |
| 6 | Jelvix | Enterprise Java systems at scale | quote only | Not applicable | Visit |
| 7 | Andersen | Dedicated Java specialists by seniority | quote only | Not applicable | Visit |
| 8 | Intellias | Product engineering with Java teams | quote only | Not applicable | Visit |
The 8 best which company offers the best java dev services, in detail
ScienceSoft
Best for: Full Java builds in regulated industries
ScienceSoft covers business analysis, Java app architecture, Java mobile development, Java cloud development, Java-based SaaS development, application modernization, and L1-L3 support. Its Java page states a quick project start of 1 to 4 weeks and fast MVP delivery of 2 to 6 months, depending on software complexity. Its developers are Oracle certified, and its quality system is ISO 9001 certified, while its security system is ISO 27001 certified.
- Choose ScienceSoft when you need one vendor to plan, build, and support a Java system in healthcare, insurance, or investment work, and when you want
- Do not choose it when you need a single developer for a short task, because its full process fits a defined product better than a brief engagement.
- Ask for the team size in FTE, the release cadence, and the support level in writing, because those three items decide most of the cost.
Pros
- Java developers with 10 years of experience on average
- team augmentation from 0.5 FTE to 150+ FTE
Cons
- No published price on its Java page, so you must request a quote
- large scope suits larger budgets more than a one-week fix
ELEKS
Best for: Full-cycle enterprise Java products
ELEKS works as a long-term software engineering partner, with custom software development, data science and AI, cloud consulting, cybersecurity, and IT staff augmentation in its service list. Its Java work sits inside that wider enterprise offer, so a client can start with one Java application and add data, cloud, or security work without changing vendor. That breadth helps when a Java system must connect to older enterprise systems and to new cloud services at the same time.
- Choose ELEKS when you need a full-cycle partner for a complex product, with design, build, integration, and support under one agreement.
- Do not choose it when your scope is a single small Java feature, because a full-cycle partner will ask for a fuller brief and a longer plan.
- Ask which engineers will work on your Java code, how integration with your current systems will be handled, and what support follows launch.
Pros
- Full-cycle custom software development and system integration
- Java work across enterprise, data, cloud, and cybersecurity projects
Cons
- No published price on its site, so you must request a quote
- enterprise focus makes it a weak fit for a very small build
BairesDev
Best for: Nearshore senior Java developers
BairesDev hires Java developers for staff augmentation and dedicated teams, with profiles that show 9 to 14 years of experience for the senior Java developers and Java architects on its Java page. Its Java work covers Spring Boot, microservices, REST APIs, SQL and NoSQL databases, and CI/CD pipelines with Jenkins. The firm states that it has onboarded hundreds of Java developers since 2009, and its Java guide covers hiring for backend work, Android work, cloud work, and legacy modernization.
- Choose BairesDev when you need senior Java developers who work in US time zones and can join your team in a matter of days.
- Do not choose it when you need a vendor to take full ownership of a product, because its strength is adding developers to your team rather than runnin
- Ask for developer CVs, the interview process, and the minimum engagement length before you commit.
Pros
- Senior Java developers with Spring, microservices, and AWS experience
- over 82% of its developers have more than 10 years of experience
Cons
- No published price on its Java page, so you must request a quote
- nearshore model suits US time zones more than Europe or Asia hours
Toptal
Best for: One vetted Java specialist fast
Toptal is a screened talent network, and its FAQ states that it accepts fewer than 3% of the more than 200,000 people who apply to join the network each year. Its FAQ also states that it introduces candidates within 24 hours in almost all cases, and that 90% of its clients hire the first candidate it introduces. Clients may work with up to 3 individuals per position during the trial period, and Toptal typically invoices twice a month on Net 10 terms.
- Choose Toptal when you need one Java specialist for a defined task, and when a fast match matters more than a full delivery team.
- Do not choose it when you need a vendor to own architecture, QA, and support, because Toptal connects you with experts rather than running the whole p
- Ask for the quoted developer rate, the trial terms, and the subscription start date in writing, because the $79 monthly fee is only one part of the to
Pros
- Flat $79 monthly subscription fee published in its FAQ
- trial period of up to two weeks, with no billing if you are not satisfied
Cons
- No published talent rate, so the developer rate is quoted per engagement
- the $79 subscription is separate from the developer rate
N-iX
Best for: Long-term enterprise Java teams
N-iX provides Java development services for FinTech, hospitality, manufacturing, and other industries, with work in Spring MVC, Spring Boot, JSF, GWT, Struts, and Grails. Its Java work includes custom application creation, enterprise solutions, full-stack development, cloud solutions, legacy system migration, and ongoing maintenance, delivered with agile methods. Its client work includes Java backend components for telecom products and microservices for a document management system.
- Choose N-iX when you need a stable Java team for a long enterprise program, with a vendor that has worked in Java for over 22 years.
- Do not choose it when you need a one-off Java fix, because its model fits a dedicated team and a longer plan.
- Ask for the team composition, the frameworks in use, and the handover plan for code and documentation.
Pros
- Java development services for over 22 years
- expertise in Spring MVC, Spring Boot, JSF, GWT, Struts, and Grails
Cons
- No published price on its technologies page, so you must request a quote
- enterprise scale suits long engagements more than a short fix
Jelvix
Best for: Enterprise Java systems at scale
Jelvix provides enterprise software development, dedicated development teams, IT consulting, mobile app development, and SaaS development, with Java listed among its core technologies. Its enterprise page states that its systems are built to withstand high loads, scale with business growth, and provide 99.98% availability. It also states an average project length of more than 24 months and a team of over 150 specialists for enterprise work, which points to long, large engagements rather than short tasks.
- Choose Jelvix when you need an enterprise Java system that must stay up under high load, with a team that stays with the product for years.
- Do not choose it when your budget fits only a short build, because its enterprise process and team size fit larger programs.
- Ask for the availability target, the scaling plan, and the support hours in the contract.
Pros
- Enterprise software built for 99.98% availability
- average project length of more than 24 months shows long client work
Cons
- No published price on its site, so you must request a quote
- enterprise focus makes it a weak fit for a small startup MVP
Andersen
Best for: Dedicated Java specialists by seniority
Andersen offers dedicated Java engineers for custom Java software development, upgrades of existing Java solutions, and Java API development. Its Java page lets you request a price by selecting a specialist level, from Middle Developer to Architect, and by selecting a tech stack that includes Java, Scala, Kotlin, Docker, Redis, Kubernetes, AWS, Kafka, and Git. Its areas of expertise include finance software, healthcare, media, telecom, logistics, automotive, life sciences, eCommerce, retail, and manufacturing.
- Choose Andersen when you want to pick the exact seniority and stack for your Java team, and when you need extra roles such as Project Manager, Front-e
- Do not choose it when you want a fixed product price without a scoping call, because its price request form is the first step, not a rate card.
- Ask for the seniority mix, the stack, and the onboarding time in the written proposal.
Pros
- Java specialists at Middle, Senior, Tech/Team Lead, and Architect levels
- Java work in Spring, Hibernate, RX Java, Spark, and Quarkus
Cons
- No published price on its Java page, so you must request a quote
- you must pick seniority and stack in its price request form
Intellias
Best for: Product engineering with Java teams
Intellias provides custom software development, product engineering, and dedicated teams, with Java, Spring, Hibernate, Oracle DB, Rabbit, React, Redux, Docker, Jenkins, JUnit, and TestNG in its banking case study stack. That case study states that Intellias supplied 32 full-time equivalent engineers in 5 squads for a Swiss banking group, working on digital banking modernization, an online trading platform, and mobile applications. Its custom software page states that it has built custom software since 2002, from requirements and consulting through post-deployment maintenance.
- Choose Intellias when you need a product engineering team for a Java platform that will grow over several releases, with backend, frontend, and mobile
- Do not choose it when you need only a brief Java fix, because its model fits a product team and a longer roadmap.
- Ask for the squad structure, the Java stack, and the maintenance plan after launch.
Pros
- Java, Spring, and Hibernate experience in a banking case with 32 engineers in 5 squads
- custom software work since 2002
Cons
- No published price on its site, so you must request a quote
- product engineering focus suits a defined product more than a one-off task
How we chose
We chose firms with a named Java service page on their own site, with real Java frameworks, team models, and industry work stated on that page. We opened official pages on 2026-11-12 and used only prices shown there. Toptal was the only firm with a published client price, a flat $79 monthly subscription fee in its FAQ, so the other 7 firms are listed as quote only. We did not test any tool hands-on. We did not use customer counts, awards, or review scores to rank the firms, and we did not invent a rate for any firm that hides its price behind a quote form.
Pick by team size and budget
| Situation | Best pick | Number to use in your brief |
|---|---|---|
| One Java specialist, fast match | Toptal | $79 monthly subscription fee, trial up to 2 weeks |
| One Java developer added to your team | BairesDev | Over 82% of developers have more than 10 years of experience |
| Small Java team, 0.5 to 150+ FTE | ScienceSoft | Team from 0.5 FTE to 150+ FTE, start in 1 to 4 weeks |
| Long enterprise Java program | N-iX | Java work for over 22 years |
| High-load enterprise Java system | Jelvix | 99.98% availability, average project over 24 months |
| Java team by seniority level | Andersen | Levels from Middle Developer to Architect |
| Java product team in squads | Intellias | 32 engineers in 5 squads in the banking case |
Frequently asked questions
Which company offers the best Java dev services for most buyers?
ScienceSoft is the best default pick for most full Java builds, because it covers planning, architecture, cloud work, modernization, and L1-L3 support in one place. Toptal is the better pick when you need one vetted Java specialist fast, with a trial of up to 2 weeks. BairesDev is the better pick for nearshore senior developers in US time zones.
How much do Java development services cost?
Most firms in this list do not publish a price, so you must request a quote based on scope, seniority, and team size. Toptal is the exception, with a flat $79 monthly subscription fee once matching proceeds, plus a developer rate quoted per engagement. Always ask for the developer rate, the subscription fee, and the trial terms in one written quote.
Which Java company is best for enterprise work?
N-iX, ELEKS, Jelvix, and Intellias suit enterprise Java work, with long engagements, full-cycle delivery, and product engineering teams. N-iX states Java work for over 22 years, Jelvix states enterprise systems built for 99.98% availability, and Intellias supplied 32 engineers in 5 squads for a banking client. Ask each firm for a team plan and a support plan.
Which Java company is best for hiring one developer?
Toptal suits one vetted specialist, with candidates introduced within 24 hours in almost all cases and a trial of up to 2 weeks. BairesDev also suits one senior developer, with profiles showing 9 to 14 years of experience and over 82% of its developers having more than 10 years of experience. Andersen lets you pick a level from Middle Developer to Architect.
What should I ask before I sign a Java contract?
Ask for the quoted rate, the subscription or platform fee, the trial length, the start date, the team in FTE, and the support level after launch. Confirm the Java stack, such as Spring, Spring Boot, Hibernate, or Quarkus, and confirm who owns the code and docs. Get the scope, the release cadence, and the handover plan in writing.
Sources
- https://www.scnsoft.com/
- https://www.scnsoft.com/software-development/java
- https://eleks.com
- https://www.bairesdev.com/
- https://www.bairesdev.com/technologies/java/hire-developers/
- https://www.toptal.com/
- https://www.toptal.com/faq
- https://www.n-ix.com/
- https://www.n-ix.com/technologies/
- https://jelvix.com
- https://jelvix.com/services/enterprise-software-development
- https://andersenlab.com/
- https://andersenlab.com/hire-developers/java
- https://intellias.com/
- https://intellias.com/digital-banking-legacy-app-modernization-case-study/
Prices and features were read on each company’s own website in November 2026. They change often, so confirm the current offer on the official site before you sign up or buy.