A product director at a London insurer has a broker portal promised for spring, a signed-off budget and three developer vacancies that have been open since January.

Every month without a hire moves the launch date, so the conversation turns to outsourcing software development, and quite often to Poland. That is a sound choice in 2026, though for different reasons than a decade ago: Polish engineers are no longer cheap, but Poland offers a large and experienced workforce, EU data law and a working day that overlaps with London and Berlin, at about half the labor cost of Germany.

What custom software development is, and why companies outsource it

Custom software development means designing, building and maintaining software for one organization’s processes, customers and systems, instead of buying a product sold to thousands of companies. The broker portal is a typical case. It has to show the insurer’s own products, apply its own underwriting rules and pull data from a policy system that no ready-made portal knows.

A business that needs such software has three routes. It can buy a ready-made app and adapt its process to it, hire an in-house team and build the software itself, or outsource the work to a software development company. The table compares the three on the points business buyers usually weigh.

FactorReady-made appYour own in-house teamOutsourced custom software development
Fit to your processYou adapt to the vendor’s modelBuilt around your processBuilt around your process
Time to startDaysMonths: recruiting comes firstWeeks: the team already exists
Upfront costLow: licenses and setupSalaries, recruiting and tools before the first releaseA build budget, priced per scope
Running costPer-user fees that grow with your headcountFull payroll, whatever the workloadMaintenance sized to the need
Specialist skillsThe vendor’s concernOnly the skills you hiredBrought in for the weeks they are needed
Best whenThe process is standard: payroll, CRM, accountingSoftware is your core product for yearsThe process sets you apart and you need it soon

Outsourcing software development wins on speed and flexibility.

An outsourcing partner starts with engineers who have already worked together, brings in specialized skills such as performance tuning, security or cloud migration for the weeks they are needed, and scales the team down after launch. You avoid carrying an in-house team sized for the build through years of lighter maintenance work, and you keep what makes custom software worth having: a system that follows your process, connects to your own systems and has a roadmap no vendor controls.

When the process is standard, buy the ready-made app. Nobody wins customers by running payroll differently, and a partner worth hiring will say so. Our guide to custom software development covers the definition, the delivery process and costs in full, and web application development explains what a portal like the insurer’s involves.

Software development in Poland: the market in figures

Poland has been a destination for software development outsourcing since the early 2000s, and the market behind it keeps growing. The economy grew by 3.6% in 2025, against 1.4% for the EU as a whole, to a GDP of €923 billion (Eurostat). The figures below show what that means for a company buying software development services there; each comes from its primary source.

The largest IT workforce in Central and Eastern Europe

Poland employed 778,800 ICT specialists in 2025, according to Eurostat: software developers, IT architects, system administrators, testers and other technology professionals, the people who do software engineering for a living. That is the fifth-largest ICT workforce in the EU, after Germany, France, Spain and Italy, and more than three times the number in Czechia or Romania.

ICT specialists in employment in 2025, from Eurostat: Germany 2.32 million, France 1.43 million, Spain 1.06 million, Italy 904,800, Poland 778,800, the Netherlands 708,800, Sweden 470,900, Czechia 248,200, Hungary 212,500 and Romania 207,800. Poland has the fifth-largest ICT workforce in the EU and the largest in Central and Eastern Europe.ICT SPECIALISTS IN EMPLOYMENT, 20250500k1m1.5m2m2.5mGermany2.32 millionFrance1.43 millionSpain1.06 millionItaly904,800Poland778,800Netherlands708,800Sweden470,900Czechia248,200Hungary212,500Romania207,800
ICT specialists in employment, 2025 (Eurostat, isoc_sks_itspt, April 2026 release). Poland is highlighted.

The workforce has also grown faster than the European average.

Poland had 424,400 ICT specialists in 2015, so the number rose by 83% in ten years, against 59% for the EU. For a company outsourcing software development to Poland, a deep pool has two practical effects: a Polish software outsourcing company can staff software development projects with senior engineers in weeks, and it can replace an engineer who leaves without stopping the work.

An education pipeline that keeps adding engineers

Polish universities had 83,328 students in ICT programs in 2024, up from 68,600 in 2021, and awarded 20,677 ICT degrees that year (Eurostat enrollment and graduate data). Another 43,131 students graduated in engineering and 12,451 in natural sciences, mathematics and statistics, fields that supply much of the software engineering workforce as well.

The technical universities of Warsaw, Kraków, Wrocław, Gdańsk and Poznań sit in the same cities as the main IT hubs, so software houses, outsourcing companies and corporate R&D centers recruit graduates who have often worked part-time on commercial software engineering projects before they finish their degrees. For a company outsourcing software development to Poland, that steady intake keeps the supply of engineers growing even as demand rises.

What software development in Poland costs compared with Western Europe and the US

An hour of work in the Polish information and communication sector cost employers €29.30 in 2025, counting salaries, social contributions and other employer costs. The same hour cost €58.50 in Germany, €59.20 in France and €48.20 on average across the EU, according to Eurostat’s labor cost statistics.

Average hourly labor cost to employers in the information and communication sector in 2025, in euros, from Eurostat: Ireland 71.70, Denmark 63.50, Sweden 62.50, France 59.20, Germany 58.50, EU average 48.20, Italy 38.40, Czechia 34.90, Spain 34.80, Poland 29.30 and Romania 26.00. An hour in Poland costs about half as much as in Germany or France.HOURLY Labor COST, INFORMATION AND COMMUNICATION, 2025€0€20€40€60€80Ireland€71.70Denmark€63.50Sweden€62.50France€59.20Germany€58.50EU average€48.20Italy€38.40Czechia€34.90Spain€34.80Poland€29.30Romania€26.00
Average hourly labor cost to employers in the information and communication sector, 2025 (Eurostat, lc_lci_lev, April 2026 release).

In the US, the median software developer earned $65.38 an hour in May 2025, or $135,980 a year, before benefits and payroll taxes (US Bureau of Labor Statistics).

Labor cost is what a vendor pays, not what it charges.

A software development outsourcing company adds project management, recruitment, tooling, time between projects and its margin. Public rate listings on Clutch and vendor sites in 2026 put software development outsourcing in Poland at roughly €50 to €90 an hour, against $100 to $150 for onshore teams in the US and Western Europe and $25 to $50 for offshore teams in lower-cost countries. These are listings rather than audited figures, so treat them as an order of magnitude when you compare quotes for software development services.

The gap is closing.

Hourly labor cost in the Polish sector rose from €23.00 in 2023 to €29.30 in 2025, by 27% in two years, against about 10% for the EU average. Poland still offers cost efficiency, but a buyer who picks it only for the rate will see the saving shrink every year. The better reason to choose software development outsourcing in Poland is what the rate pays for: senior engineers who need less supervision, fewer rewrites and a contract under EU law. Lower development costs come from fewer mistakes as much as from a lower hourly price, and cost efficiency over a three-year engagement depends more on the outsourcing partner than on the country.

EU membership, GDPR and data security

Poland has been in the EU since 2004.

For software outsourcing, the practical consequence is that personal data handled by a Polish outsourced team falls under the General Data Protection Regulation, the same law that applies to a company in Frankfurt or Dublin, so for an EU client, sending data to a team in Poland is not a transfer outside the EU and needs no extra safeguards. Contracts, intellectual property and confidentiality follow familiar European law.

For banks, insurers and payment companies this carries more weight each year. The EU’s Digital Operational Resilience Act (DORA) has applied since January 2025 and requires financial firms to manage the risk of their ICT providers, with contract terms, audit rights and exit plans to match. A provider inside the EU that already works under those rules is simpler to bring under them than one outside it. For many buyers in regulated sectors, that settles the question of outsourcing software development to an EU country before price comes up.

English skills and a shared working day

Poland ranks 15th of 123 countries in the EF English Proficiency Index 2025, with a score of 600, ahead of Hungary (590) and Czechia (582). In practice, engineers at a Polish software development company can write specifications, run stand-ups and talk to your users in English without an interpreter.

Time zones do the rest.

Poland runs on Central European Time, one hour ahead of London and six hours ahead of New York, and changes the clocks on the same dates as the rest of the EU. A software outsourcing team in Poland shares the whole working day with Western Europe and the morning with the US East Coast.

Shared office hours between a team in Poland working 9:00 to 17:00 and clients working 9:00 to 17:00 in their own time zone, shown in Polish time: London works 10:00 to 18:00 Polish time, 7 hours shared; Berlin, Paris and Amsterdam work the same hours as Poland, 8 hours shared; New York works 15:00 to 23:00 Polish time, 2 hours shared; Chicago works 16:00 to midnight Polish time, 1 hour shared.SHARED OFFICE HOURS, SHOWN IN POLISH TIME08:0010:0012:0014:0016:0018:0020:0022:0024:00Your team in Poland09:00 to 17:00London7 hours sharedBerlin, Paris, Amsterdam8 hours sharedNew York2 hours sharedafter the Polish dayChicago1 hour sharedafter the Polish day
Shared office hours for a team in Poland and clients who work 9:00 to 17:00 in their own time zone. US summer time starts and ends a few weeks apart from Europe’s, which adds an hour of overlap with the US for those weeks.

Global technology companies that build software in Poland

Several of the world’s largest technology companies run engineering centers in Poland.

Google employs more than 2,000 people at its engineering hub in Poland, its chief executive Sundar Pichai said when he signed an AI memorandum with the Polish government in February 2025 (AP). Microsoft opened the first cloud region in Central and Eastern Europe near Warsaw in April 2023 and committed PLN 2.8 billion by June 2026 to expand its cloud and AI infrastructure there (Microsoft). Intel’s campus in Gdańsk is its largest R&D site in Europe (Intel, 2023), and Nokia runs a large technology center in Wrocław.

These centers compete with local software development outsourcing firms for the same engineers. That keeps salaries rising, as the labor cost figures show, and it keeps software engineering practices in Poland close to what you would find in London or Munich. Engineers move between these centers and local software outsourcing companies, and they carry the same software engineering standards with them.

Poland, onshore or offshore: when outsourcing software development to Poland fits

Poland is not the answer for every software outsourcing project.

The table compares software development outsourcing to Poland with an onshore partner in your own country and an offshore partner in India, for a client based in the UK or Western Europe.

FactorOnshore partnerPolish partnerOffshore partner (India)
Hourly rate in 2026 listings$100 to $150€50 to €90$25 to $50
Office hours shared with LondonThe whole day7 hours2.5 to 3.5 hours
Data protection lawYour ownEU GDPRTransfers out of the UK or EU need safeguards
Flight from LondonNone neededTwo to three hoursAbout nine hours
Best fitWork that needs people on site every weekLong-lived, business-critical systemsWell-specified work where price decides

The rates are 2026 listings on Clutch and vendor sites, not audited figures. Judged on the hourly rate alone, offshore wins on cost efficiency. Poland fits best where senior judgment matters more than the hourly price: business-critical systems, regulated data that should stay in the EU, and products that need the same team for years rather than months.

For US companies the picture shifts.

A team in Poland shares two working hours with New York and none with California, so an East Coast company can run its daily calls in the morning, while a West Coast company that needs constant contact may be better served by a partner closer to home.

Software development outsourcing models: project-based, dedicated team or team extension

Outsourcing software development can take three forms. The model decides who manages the work, who carries the delivery risk and how you pay, so it deserves as much thought as the choice of country. The same Polish outsourcing company often offers all three, so the choice is yours rather than the vendor’s.

Matrix of the three software development outsourcing models, from more managed by the partner to more managed by you. Project-based: you decide, the goal, priorities and acceptance; the partner manages, team, plan, delivery and project management; typical price, fixed price, or time and materials against an estimate; best for, a defined release, without engineering leadership of your own. Dedicated team: you decide, the roadmap and priorities; the partner manages, hiring, retention and a team lead; typical price, monthly fee per role; best for, a product that keeps evolving for years. Team extension: you decide, tasks, architecture and process; the partner manages, hiring, retention and HR; typical price, monthly fee per engineer; best for, an in-house team short of hands or a skill.WHO MANAGES WHAT IN EACH SOFTWARE OUTSOURCING MODELmore managed by the partnermore managed by youProject-basedDedicated teamTeam extensionYou decideThe goal, prioritiesand acceptanceThe roadmap andprioritiesTasks, architectureand processThe partner managesTeam, plan, deliveryand projectmanagementHiring, retentionand a team leadHiring, retentionand HRTypical priceFixed price, or timeand materialsagainst an estimateMonthly fee per roleMonthly fee perengineerBest forA defined release,without engineeringleadership of yourownA product that keepsevolving for yearsAn in-house teamshort of hands or askill
The three software development outsourcing models and who manages what in each.

Project-based outsourcing

You agree an outcome, such as the first release of the broker portal, and the outsourcing company delivers it. It plans the work, staffs the team, runs project management and answers for the result. You provide a product owner, one person who sets priorities and accepts finished work, and you pay either a fixed price for a well-defined scope or time and materials against a written estimate.

Project-based work is the simplest way of outsourcing software development for a company without its own engineering department, and it suits software development projects with a clear goal and an end date. Its weak point is the scope document: if it is vague, every change turns into a negotiation, so ask how a change is priced before you sign.

Dedicated development team

A dedicated development team is a stable group of engineers, often with a team lead, a tester and an architect, who work only on your product month after month. The vendor handles hiring, retention, equipment and HR; you set the roadmap and priorities, and you usually pay a monthly fee per role.

Among software development outsourcing models, a dedicated team fits a product that will keep changing for years, where the knowledge the team builds up is worth more than any single release. One of our own longest engagements was FastPost, Legerity’s accounting platform that processes a billion financial transactions in under an hour: we were its main development team for nearly ten years, first as a dedicated team and later under a team extension arrangement.

Team extension, or staff augmentation

With team extension, also called staff augmentation, engineers from the outsourcing partner join your in-house team, follow your processes and report to your engineering leadership. It is the quickest way to add software engineering capacity or a missing skill, such as a senior Java engineer for a platform upgrade, without a hiring round.

It works only when you already have technical direction. Someone on your side has to set the architecture, review the code and run the backlog; a company without that leadership will get more from a project-based engagement. If you are still deciding between hiring and outsourcing software development, our guide on how to hire full stack developers compares the options in more detail.

Risks of software development outsourcing, and how to keep them small

Outsourcing software development moves the work to another company, but the responsibility for the result stays with you. The problems we hear about from companies that come to us after a software outsourcing engagement elsewhere tend to fall into four groups, and each has a known fix.

Hidden costs behind the hourly rate

The rate on the proposal is not the whole budget.

Your product owner, your architects and your users spend time on every software development outsourcing engagement: answering questions, reviewing work and testing releases. Budget that time from the start, along with onboarding in the first weeks and a kick-off on site. Development costs that leave out your own people’s hours are why some outsourced projects look cheaper in the proposal than in the accounts.

Knowledge that stays with the vendor

If only the outsourced team understands the system, you depend on it for every change. In any software development outsourcing contract, keep the code in your own repository, make documentation and automated tests part of the scope, and have someone from your in-house team or an independent technical adviser review the outsourcing partner’s work regularly. Then the system can move to another vendor or back in-house without a rewrite.

Requirements lost between two companies

A requirement that seems obvious inside your company can mean something else to people outside it. Short iterations with a demo at the end of each catch a misunderstanding in days rather than months, and a product owner who answers questions within a day keeps the development team from guessing. Project management on both sides has to treat those answers as part of the schedule.

Churn and the senior-to-junior switch

A weak outsourcing company wins the contract with senior people and then staffs the project with juniors, or moves engineers between clients. Name the key engineers in the contract, ask for attrition figures, and agree that the vendor, not you, pays for bringing any replacement up to speed.

How to choose the right outsourcing partner in Poland

Polish software development outsourcing companies are easy to find and hard to tell apart, because their proposals read alike: agile delivery, senior engineers, a page of client logos. The differences appear when you ask for things you can check, and they decide whether outsourcing software development saves you money or costs you a year.

A proven track record you can verify

Ask for case studies of systems like yours, with the client named or the sector and the figures stated, and for two references you can call. A proven track record shows most clearly in long engagements: a client who stayed five years has seen the work in production, through upgrades and staff changes. Independent reviews help too; Clutch interviews the clients behind the reviews it publishes.

Check that the track record matches your project. An outsourcing partner with a proven track record in mobile games tells you little about how it would handle an insurance policy system or a payment ledger.

Project management and visible progress

Ask how you will see progress on software development projects run from another country. A weekly demonstration of working software, deployed to an environment you can open yourself, tells you more than any status report or percentage complete. Ask who runs project management on the vendor’s side, how often you will meet, and what happens when the team falls behind the estimate. Good project management makes a delay visible in the week it starts, while it is still cheap to fix.

Communication and the people who write the code

The architect in the sales meeting is not always the person on your project. Ask who will be, meet them before signing and name the key engineers in the software outsourcing contract.

Ask too whether the outsourcing company subcontracts and what its staff attrition is. An engineer who leaves mid-project takes context with them, and the replacement needs weeks to rebuild it.

Security, intellectual property and code ownership

The source code, the repository, the cloud accounts and the credentials should belong to you from the first commit, with the outsourcing partner given access, never the other way round. Check that the contract assigns intellectual property to you on payment, that the vendor follows written security rules for laptops, accounts and access, and that documentation and a handover plan are part of the scope.

Ask how the team uses AI coding tools.

In Deloitte’s 2024 Global Outsourcing Survey, 83% of executives said they already use AI as part of outsourced services, and the survey found the gains held back by gaps in governance and contracting. The contract should say which tools may see your code and how their output is reviewed and tested.

A written estimate before any workshop

A price without assumptions cannot be compared with another price.

Ask for a written ballpark with its assumptions after the first call, the pricing model, and how scope changes are priced. A software development outsourcing company that will not name any number before a paid discovery workshop is asking you to commit before you know whether outsourcing software development fits your budget.

Questions to take to the first call with any outsourcing partner:

  • Which software development projects like ours have you delivered, and can we speak to the client?
  • Who exactly will work on our project, and are they your employees?
  • What was your staff attrition last year?
  • How often will we see working software, and where?
  • Whose repository and cloud accounts will the code live in?
  • How do you price a change in scope?
  • Which AI tools do your engineers use, and who reviews their output?

Stratoflow: a software house in Wrocław specializing in Java modernization

Stratoflow is a software house in Wrocław that has built and modernized business-critical Java systems since 2013, for clients in the UK, the US and Western Europe. We take on the part of software development that companies find hardest to staff: keeping large Java platforms fast, secure and current, bringing them to current Java and Spring versions and to the cloud, and adding AI where it does a useful job, step by step and without a risky rewrite.

Stratoflow is recognized by Financial Times: FT 1000: Europe's Fastest Growing Companies; Deloitte: Technology Fast 50 Central Europe; Clutch: Top Java Developers, Top App Modernization Service. The banner links to Stratoflow case studies.RECOGNIZED BYSee our case studiesFinancial TimesFT 1000: Europe’s FastestGrowing CompaniesDeloitteTechnology Fast 50Central EuropeClutchTop Java DevelopersTop App Modernization Service

As a software development outsourcing partner, we hold ourselves to the checklist above. The engineers on the first call are the ones who write the code: all of them are direct employees, we do not subcontract, and attrition is 7%. After a scoping call you get a written ballpark with its assumptions, and scope changes are priced before the work starts. You see working software every week, the code lives in your repository from the first commit, and every engagement ends in a documented handover or moves to managed support. When a packaged product or a cheaper staffing firm would serve you better, we say so.

A recent example: an independent London wine merchant ran its online store and back office on a Java codebase built up over fifteen years, on framework versions that no longer received security fixes. We moved it from Java 17 and Spring 5 to Java 25 and Spring 6.2 in about four weeks of core upgrade work, with no rewrite and no feature freeze, and cut critical and high-severity advisories in its dependencies from 47 to 0.

Case study: an independent wine merchant’s fifteen-year-old online store and back-office ERP moved from Java 17 and Spring 5.3 to Spring 6.2 on Jakarta EE 10, with automated refactoring by OpenRewrite, and then to Java 25, the current LTS release. Results: critical and high-severity advisories cut from 47 to 0, a core upgrade of about four weeks, and 79 automated tests passing.CASE STUDY: ECOMMERCEWine merchant: Java 17 to Java 25A fifteen-year-old online store and back-officeERP moved to Java 25 and Spring 6.2 in testedsteps, with no rewrite and no feature freeze.47 to 0critical + high advisories4 weekscore upgrade79 testsall passingJava 17, Spring 5.3javax, Hibernate 5.5Spring 6.2Jakarta EE 10Java 25current LTSOpenRewriteRead the case study

If you are outsourcing software development in 2026, whether for a new platform, an application modernization or senior Java engineers to extend your team, the first step is the same. Book a thirty-minute scoping call with one of our architects, and you will have a written view of scope and cost within a week, whichever outsourcing partner you choose in the end.