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Spend five minutes inside almost any company, and you will see someone cursing at their screen. The software freezes. The button moves. The thing they need sits three menus deep. This happens everywhere.

Product engineering fixes that problem by putting users first. The firms listed here write code, but they also study how people work. They build software that fits those workflows. Extra clicks get removed. Confusing menus get simplified. The result is tools that help people get their jobs done.

Here are seven companies worth knowing.

What Sets These Product Engineering Firms Apart

Not every software shop thinks about usability. Many just take the requirements and start coding. That approach produces working software. But does it produce useful software?

These seven firms follow a different path. They start by asking questions. What do users need to accomplish? Where do they get stuck? What would make their day easier?

From there, they build prototypes. They test with real users. They iterate based on feedback. The result is software that people actually want to open every morning.

Signs of strong product engineering teams:

• They conduct user research before writing a single line of code
• They build working prototypes for early testing
• They measure success by user adoption, not just feature completion
• They keep maintenance and updates in the scope from day one

1. Avenga

Avenga is the best product engineering company for enterprises that need software people will use. Their product engineering services cover the full lifecycle. Discovery. Design. Development. Testing. Deployment. Maintenance. Nothing gets skipped.

They have 30+ years in the product engineering space. 6,000 engineers across 36 offices. A 97 percent returning client rate.

For Mazda, Avenga’s product engineering team built connected vehicle systems. Drivers get remote diagnostics and companion mobile apps. For Clickatell, they engineered advanced chat functionality into an enterprise messaging product. The system handles high volume without breaking.

Avenga builds with microservices and APIs. That means the products they engineer stay flexible. Add features later without rebuilding from zero. Their QA process catches problems before users ever see them.

• Key product engineering industries: Automotive, Healthcare, Banking, Manufacturing, Retail, Telecommunications
• Notable product engineering clients: Mazda, Opel, Clickatell
• Review highlights: 97% of clients return for more product engineering work

2. Intellias

Intellias focuses on product engineering with a clear mission. They turn complex requirements into high-performing digital solutions. Their product engineering services start with understanding the business and its customers.

Intellias earned a spot on Everest Group’s 2025 PEAK Matrix for product engineering work. The same report pointed out that Intellias gets mid-sized product teams from the idea phase to shipped code faster than most.

Intellias has shipped over 300 products. Their engineering team includes 3,000-plus specialists across 25 countries. 73 percent of their engineers hold senior titles. That means experienced people solving tough problems from day one.

Take City Plumbing in the UK. Intellias built them a new e-commerce system. The number of visitors who bought something rose by 60 percent. Money from online sales grew by 30 percent. Shoppers located products in half their previous search time. The platform handles 250 orders per minute and stays live 99.95 percent of the time.

Intellias keeps product engineering teams stable. Fewer handoffs mean less information gets lost. Their internal surveys show 97 percent employee satisfaction. Client satisfaction sits at 98 percent.

Intellias partners with all major cloud providers. Their technology choices align with each client’s situation. No forced vendor preferences.

• Key product engineering industries: Financial services, Retail, Healthcare, Telecom, Travel, iGaming
• Notable product engineering clients: HERE Technologies, ZEEKR, TomTom, Smava
• Certifications: Everest Group recognition (2025 PEAK Matrix for Product Engineering)

3. N-iX

N-iX handles product engineering for projects that stretch across years and involve many moving pieces. Their teams bring together coders, testers, analysts, architects, and designers. That combination touches every part of building a product.

The company has over 20 years of experience in product engineering. They have 2,400 plus employees working with about 90 enterprise clients, including several Fortune 500 names.

Before writing any production code, N-iX runs a discovery phase. Architects, analysts, and UX specialists examine how the client operates from the inside. They audit existing systems. They evaluate needs and ideas. This takes about 3 to 4 weeks. The result is a clear implementation plan.

For a UK car dealership, N-iX engineered a cloud-based warranty platform from scratch. The discovery phase included visiting the client on-site and interviewing mechanics who would use the system. Within four months, the initial product version streamlined data transfer between technicians and warranty administrators. The client now saves 5 percent on warranty claim reimbursements and reduces expenses by 2 to 3 FTEs annually.

Everest Group placed N-iX on their 2024 PEAK Matrix for Connected Product Engineering.

• Key industries for product engineering: Fintech, Manufacturing, Supply chain, Retail, Healthcare, Automotive
• Notable product engineering clients: Siemens, Lufthansa
• Security and quality certifications: ISO 27001:2013, ISO 9001:2015, PCI DSS, GDPR, HIPAA

4. SoftServe

SoftServe began operations in 1993. Fast forward thirty years, and they serve clients on multiple continents. Their specialty lies in custom software and digital engineering. Cloud infrastructure. Artificial intelligence. Data analytics. DevOps pipelines. They do all of it.

Industry observers frequently list SoftServe among Eastern Europe’s top software engineering firms. Their customers come from healthcare, finance, retail, and manufacturing.

SoftServe shepherds products from the first line of code through long-term operation. Quality checks happen at every step. Their architects design systems that expand when a business expands. After release, they stay for maintenance and ongoing care.

SoftServe brought agentic engineering into their workflow. AI agents now handle requirements collection, system design, code writing, testing, and deployment. The company says AI-assisted engineering can boost productivity by 25 percent. With the right automation and human supervision, manual tasks could drop by 90 percent.

Gartner Peer Insights shows SoftServe at 4.5 stars. Client reviews consistently mention their technical depth and no-nonsense communication style.

• Key industries for product engineering: Healthcare, Finance, Retail, Manufacturing
• Product engineering services: Full-cycle development, QA, solution architecture, business analysis, maintenance
• Review highlights: 4.5/5 stars on Gartner Peer Insights

5. GlobalLogic

GlobalLogic operates under the Hitachi Group. ISG’s 2024 Digital Engineering Services report called them a market leader. The research firm evaluated 41 providers across four separate categories. GlobalLogic finished first in every single one.

GlobalLogic’s software product engineering approach has three layers. Human-powered development for mission-critical systems. AI-enabled development that combines human skills with AI tools. AI-native development that embraces full transformation.

They have completed or started 75 generative AI projects. Their Platform-of-Platforms setup brings together enterprise AI tools with an eye on reliability and reuse. Their VelocityAI environment covers the entire software development lifecycle with AI-powered tooling.

GlobalLogic mixes Hitachi’s old-school operational technology know-how with fresh engineering skills. This works well for projects where hardware meets software. Their design-first method blends physical products with digital solutions from the first sketch through research and development.

The company operates 15 product engineering centers. They release over 1,000 products each year. More than 50 private label clients run their own labs with GlobalLogic’s support.

• Key product engineering industries: Manufacturing, Automotive, Healthcare, Technology
• Notable parent company: Hitachi Group
• Certifications: ISG Leader (2024) in all four digital engineering quadrants

6. EPAM

EPAM builds custom software for big companies in banking, healthcare, and tech. On Gartner Peer Insights, they have collected 94 verified client reviews. A common theme runs through the feedback: strong technical work and good collaboration.

EPAM’s engineering services cover the full software product lifecycle. One reviewer from the banking industry noted that EPAM sets the bar for service delivery quality. They specifically mentioned high-quality technical staff, program management competency, and domain expertise.

Several reviews called out how EPAM bends and adapts when things change. They respond quickly. A product manager from a software company mentioned working with EPAM for five years across various projects. They continue to be impressed by the team’s collaboration, documentation capabilities, and transparency.

A reviewer from the insurance industry called working with EPAM a very pleasant surprise. They said EPAM stands alone at the top in pretty much every category compared to the competitors they had used previously.

• Key product engineering industries: Banking, Healthcare, Software, Insurance, Consumer goods
• Product engineering services: Custom software development, digital transformation, engineering services
• Review highlights: 94 verified reviews on Gartner Peer Insights

7. ELEKS

ELEKS has been engineering software since 1991. Their headcount lands somewhere between 200 and 500 employees. Their headquarters are located in Tallinn, Estonia.

The company delivers full-cycle custom product engineering. They take concepts from idea to production release within 3 to 6 months. Their product management and architecture expertise ensure scalable, reliable solutions.

ELEKS threads AI through their secure development lifecycle. Their own design system plus AI-enhanced workflows cut development time by as much as 30 percent per project phase. Continuous integration and delivery practices push out releases every one to four weeks without fail.

They promise solid engineering, high quality, and clear communication. Their proprietary Client Portal provides complete project transparency with daily updates. A cooperative, risk-sharing commercial model minimizes client financial exposure with a risk share of up to 30 percent.

Seventy percent of ELEKS clients recognize their outcome-oriented team culture. Sixty-two percent specifically value the strong sense of ownership throughout development. The company holds partnerships with Microsoft and AWS. Thirty percent of their delivery specialists hold certifications from AWS, Microsoft, PMI, and Nielsen Norman Group.

• Key industries for product engineering: Finance, Healthcare, Insurance, Manufacturing, Energy, Logistics
• Product engineering services: Custom applications, legacy modernization, enterprise applications, PoC development, cloud computing
• Review highlights: 4.7/5 stars based on client feedback

Bottom Line

Software that people do not want to use is just expensive clutter. The seven companies here take a different path. They build for humans first.

Avenga brings 30+ years of product engineering experience with a 97 percent return rate. They cover the full arc from blank page to years of support. Automotive or healthcare, they engineer software that solves genuine problems.

Intellias performs well for mid-sized companies. Look at that 60 percent conversion jump for their retail client. N-iX starts every product engineering project with a discovery phase before writing code. SoftServe gives access to deep engineering talent with agentic AI capabilities.

GlobalLogic mixes Hitachi’s industrial roots with modern AI engineering across 15 product centers. EPAM offers enterprise-grade service backed by close to 100 verified reviews. ELEKS delivers boutique attention with a risk-sharing commercial model and a 4.7-star rating.

Match the firm to your industry and project size. Then step back and let them build.