Top Java Developers in the UK 2026
List of Top Java Development Companies in the UK
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SDLC Corp provides cutting-edge custom software development services for mobile applications, web platforms, and enterprise systems, delivering tailored solutions to meet unique client needs. The company also specializes in Odoo development and customization for streamlined business management. With expertise in AR/VR, gaming solutions, robotic process automation, and other emerging technologies, SDLC Corp helps businesses innovate, ... read SDLC Corp reviews & insights
$25 - $49/hr250 - 9992015Holbrooks, United KingdomThey saw inefficiencies in our processes that we'd stopped noticing, and built a solution.
- Emma Taylor, Vice President at Reiss -
*instinctools is a top software product development company that provides tailor-made IT and digital transformation solutions for businesses of all sizes. The company’s core strengths include enterprise software development, cloud computing, and mobile app development. With a robust tech stack featuring PHP, Java, ReactJS, AngularJS, .NET, C#, JavaScript, and more, *instinctools delivers scalable, secure, and high-performing ... read instinctools reviews & insights
$25 - $49/hr250 - 9992000London, United KingdomI’m super pleased. Their work is reliable and functional. They take pride in being strong technologists.
- Dimitri Popolov, Tech Lead at CANet -
OpenXcell is a trusted choice for businesses looking to hire custom software developers from a leading software development company. With 14+ years of experience and a team of 500+ technical experts across the USA and India, the company has delivered 1,000+ software products to 700+ satisfied clients. Leveraging modern frameworks and programming languages, OpenXcell builds ... read OpenXcell reviews & insights
< $25/hr250 - 9992009London, United KingdomOpenXcell exceeded our expectations in both front-end and back-end development.
- Jeremiah Henson, Co-Founder at ENGAGE MOBILIZEWhy OpenXcell?
- Trusted AI partner for enterprise growth worldwide
- End-to-end AI product development company experts!
- Generative AI & LLM integration experts team
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Utility provides best-in-class software development services. With more than a dozen years and hundreds of projects worth of product development, they have honed their craft as a leader in digital tech through learning, adapting, standardizing, and innovating. From innovative Fortune 500 brands to startup ventures, clients partner with them to bring their big ideas to ... read Utility reviews & insights
$150 - $199/hr50 - 2492013London, United KingdomUtility is the most reliable firm in the industry when it comes to high-quality mobile development.
- Casey Huke, President & Co-Founder at Football Genius -
Plavno is a premier custom software development company that helps businesses capitalize on the opportunities presented by AI technology. Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support. Plavno AI team and solutions turn ordinary companies into remarkable successes. Find out the ... read Plavno reviews & insights
$25 - $49/hr50 - 2492007London, United KingdomSunt do ut adipisci nobis eos minim magna nostrum exercitationem dicta at
- Syed Mustajab Abbas Naqvi -
Saigon Technology is an ISO-certified global custom software development company in Vietnam established in 2012 with offices across the globe: USA (project management office), Singapore, Australia, Switzerland, USA. We offer award-winning custom software development services to startups and enterprises with the power of 400+ top tier software engineers and a mature process. Our ISO-certified Agile ... read Saigon Technology reviews & insights
$25 - $49/hr250 - 9992012London, United KingdomTheir expertise and dedication was really impressive.
- Mounika M, Technical Recruiter at Tech genius inc -
Sigli is a dynamic software development company specializing in Digital Product Development and Digital Transformation. We excel at turning innovative ideas into reality, providing end-to-end solutions that cover the entire development cycle, from concept to deployment. Our keen focus on delivering high-quality, scalable, and future-proof digital products enables us to navigate the complexities of digital ... read Sigli reviews & insights
$50 - $99/hr50 - 2492015London, United KingdomDeep technical expertise, proactive approach, and strong domain knowledge made the project a success
- Kostiantyn Gitko, CEO at Devox -
Lumitech provides custom software development services worldwide, collaborating with businesses across various industries to build strong engineering teams and create exceptional digital products. Our focus is on building AI- and tech-driven development teams to help businesses increase operational efficiency and adapt to an AI-driven industry through custom software, which is now more accessible than ever. ... read Lumitech reviews & insights
$25 - $49/hr50 - 2492022London, United KingdomLumitech delivered a successful MVP with exceptional communication and responsiveness throughout the engagement.
- Elliot Boulin, Owner at PaintBid -
We’re EffectiveSoft, a leading custom software development company providing innovative and scalable digital solutions to drive business growth. With deep expertise in fintech and healthcare, the company leverages AI and cloud technologies to deliver transformative results. Its cross-functional team goes beyond fulfilling requests to uncover core business needs, enhance operational efficiency, and empower clients to ... read EffectiveSoft reviews & insights
$50 - $99/hr250 - 9992003London, United Kingdom -
SPD Technology is a global tech consulting and custom software development company with over 650 experts and delivery centers across Europe. Since 2006, we’ve been a trusted technology partner to startups, SMBs, and enterprise companies—including PitchBook, Morningstar, Space Needle, Blackhawk Network, and Poynt—helping them drive innovation, scalability, and long-term business growth. Today, four of our ... read SPD Technology reviews & insights
$25 - $49/hr250 - 9992006London, United Kingdom -
Ajackus is a Mumbai-headquartered engineering firm founded in 2011 that delivers technology solutions for enterprises and growth-stage companies across FinTech, PropTech, Healthcare, and Travel. With 14 years of engineering depth and 300+ solutions delivered globally, Ajackus builds embedded technology teams that understand clients' industries — not just their codebases. Our engineers have been part of ... read Ajackus reviews & insights
$25 - $49/hr50 - 2492011Abbeywood, United KingdomThey've showcased deep expertise in specific technologies, industries, and domains.
- Jay Kurani, MD at Advik LLCWhy Ajackus?
- Average client engagement spans five years
- Engineers who understand your industry deeply
- 100 percent inhouse engineers, zero subcontracting
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Since 1998, Itransition has been delivering full cycle software development services to customers in over 30 countries worldwide. Itransition is an expert in development, customization, and integration of complex enterprise-level solutions, advanced web and mobile applications offering a well-balanced blend of technology skills, domain knowledge, hands-on experience, effective methodology and passion for IT. Industry Recognition ... read Itransition reviews & insights
$25 - $49/hr250 - 9991998London, United KingdomThey helped our new office become fully operational from day one
- Anonymous -
With headquarters in Bolivia and a growing presence across Latin America, the company is recognized as a top nearshore software outsourcing company for enterprise solutions. It provides reliable nearshore staff augmentation services that help businesses scale with confidence. Its highly skilled engineers specialize in software development, QA, DevOps, and other mission-critical technical capabilities, ensuring seamless ... read Jalasoft reviews & insights
$25 - $49/hr1,000 - 9,9992001London, United KingdomA productive, smooth, and impactful collaboration that has strengthened our development efforts.
- Benjamin Norton, CTO at PitchHub -
TechRivo is a premier software development company with offices in USA and Portugal. They operate as a highly efficient and distributed team, experienced in Project and Product Development in both Technical and Management dimensions. Each of their founders and shareholders holds direct responsibility for every project and customer, ensuring personalized attention and accountability.
$25 - $49/hr10 - 492021London, United KingdomAttentive Team That Listens and Asks the Right Questions.
- Andrew Bonwick, Committee Member at Car Club -
DreamzTech Solutions is a leading global software development company delivering end-to-end digital transformation, AI-powered innovation, and enterprise-grade solutions for over 16 years. Headquartered in the USA, with offices in Las Vegas (NV) and Tempe (AZ), and a strong global presence in the UK, India, and South Africa, DreamzTech empowers organizations to build smarter, scalable, and ... read DreamzTech Solutions Inc. reviews & insights
$25 - $49/hr50 - 2492013Watford, United KingdomDreamztech UI/UX design is clean and Cohesive
- Victor Riparbelli, Co-Founder & CEO at Synthesia -
Zerone Consulting is a software development and technology solutions company with over 20 years of experience delivering custom software, AI-driven solutions, cloud services, and data engineering projects. Since our founding, we have successfully completed hundreds of projects worldwide, maintaining an almost 100% project success rate. Many of our earliest clients continue to work with us ... read Zerone Consulting reviews & insights
< $25/hr50 - 2492004London, United KingdomHighly skilled and professional approach
- Sreekanth T G, NeST Digital at NeST Digital -
Future Processing is a software development company founded in Poland. They listen, advise, design, and deliver best-in-class software for clients in an agile way. Future Processing has a team of 1000 people who work passionately to provide end-to-end services for SMEs, market-leading brands, and Fortune 500 companies.
$50 - $99/hr250 - 9992000London, United KingdomFuture Processing delivered a highly reliable, cost-efficient platform that performed exceptionally well, even during challenging circumstances.
- Marcin Piechula, IT Director at Stalexport Autostrady SA -
Who are THEY? Since our inception in 2017, we've grown into a remote team of experts, spanning from the UK to Poland. We specialize in delivering tailor-made web and mobile applications, with a keen focus on collaboration and direct client-developer interaction. Our key strength is a consultancy approach to every client. We've had the privilege of assisting a ... read THEY.dev reviews & insights
$50 - $99/hr10 - 492017London, United KingdomWe liked their cooperation and good listening skills.
- Anonymous -
High Digital is well known for software development services across the world. They cover a huge range of platforms, disciplines, and industries, delivering everything with an approach that is open, agile, and collaborative. Since their start, they have gone global. They are now proud to have High Digital head offices in London, Delhi, and Kenya.
$25 - $49/hr10 - 492017London, United KingdomHigh Digital Limited delivered a highly professional, efficient, and technically sound
- Peter Johann, COO & Co founder at Pirros -
Alpha Cogs is a digital agency specializing in software development across various sectors, including Media, Sports, Education, Fashion, Health, Hospitality, Energy, and Entertainment. We firmly believe in recognizing and rewarding talent and diligence, irrespective of geographical boundaries. Our inclusive ethos ensures that each team member is valued and incentivized, promoting a highly skilled and motivated ... read Alpha Cogs LTD reviews & insights
$25 - $49/hr2 - 92017London, United KingdomFantastic!
- Giorgio Ennas, Chief Executive Officer presso BIOMEYE at BIOMEYE s.r.l. -
Timspark is at the forefront of software development and is renowned for rapidly deploying skilled engineering talent. We specialize not just in staffing but in curating and nurturing expert teams capable of addressing our clients' diverse IT challenges. Our approach combines the agility and speed of mobilizing top-tier resources with deep expertise in team composition, ensuring each project receives a ... read Timspark reviews & insights
$25 - $49/hr50 - 2492022London, United KingdomTimspark has been a great partner, and I would not change anything.
- Anonymous -
Pitangent Analytics and Technology Solutions is the home of curious minds who like to innovate and engage. We have been providing IT solutions to individuals and enterprises for more than 2 decades. Our focus is to smoothen the sharp edges of digital transformations for individuals and enterprises.
< $25/hr10 - 492017Best bang for your buck
- Eli Fratkin -
Transforming Ideas into Scalable, Future-Ready Solutions At Oreon Information Technology, we provide innovative cloud, DevOps and software consultancy services designed to empower businesses in the digital age. As a trusted technology partner, we offer a wide range of services, including custom software development, web and mobile app development, cloud computing, AI-driven solutions, and DevOps consulting. ... read Oreon Information Technology reviews & insights
$25 - $49/hr10 - 492019London, United Kingdom -
Versatile Commerce, headquartered in the UK with teams in the US and India, is a leading provider of bespoke software development solutions. Our team of over 70 skilled professionals collaborates to create custom IT solutions that address your unique challenges across various industries. We specialize in enterprise web applications, infrastructure, mobile apps, and cloud solutions. ... read Versatile Commerce reviews & insights
NA2 - 9Milton Keynes, United Kingdom -
Blueberry is a trusted UK-based software consultancy. Its main business is custom software development, working with UK companies to develop innovative, reliable and productive software systems – from specification through to design, implementation and testing. Whether you need a standalone Windows application, Web application, mobile application, custom database, cross-platform development, or the creation of new ... read Blueberry Consultants Ltd reviews & insights
$25 - $49/hr50 - 2491997Birmingham, United Kingdom -
Over the past few decades, iCentric have launched over 300 bespoke software developments across diverse industries—delivering superior ROI, zero stress, and on-time results within budget. That's the precision we've perfected through our continuously refined development process. Why partner with us? Expertise in cutting-edge architectures like microservices to build robust, transformative applications. End-to-end mastery: From ironclad proof-of-concepts to ... read The iCentric Agency Ltd reviews & insights
$50 - $99/hr10 - 492003London, United KingdomIn order to engage with students, iCentric Agency changed our institution's online appearance.
- Dr. Mustansar Ali Ghazanfar, Associate Professor at Glocomms -
A globally-renowned Software Development and Consulting Company, EmizenTech serves a diverse clientele worldwide. With a decade of experience since its founding in 2013, it has established itself as a prominent industry name, delivering exceptional services. The company takes pride in its team of over 150 professionals dedicated to providing top-notch solutions to clients. EmizenTech's commitment ... read Emizen Tech Pvt Ltd reviews & insights
$25 - $49/hr50 - 2492013London, United KingdomEmizen Tech delivered a high-quality app for our nonprofit, offering excellent value for money.
- R Flierman, CEO at ATFA -
IIH Global, established in 2013, with its dedicated and talented pool of 80+ resources, builds scalable and budget-friendly solutions for clients across the globe. ➊ Build scalable products that bring results Custom Software Development Website Development CRM Development Mobile Development Web App Development Digital Product Development ➋ Agile development teams on demand Web, mobile & ... read IIH Global reviews & insights
< $25/hr50 - 2492013London, United KingdomBest loT Solutions Provider in the UK
- Wiktor Smith -
Tech Alchemy is an award winning software design and development agency based in Shoreditch, London, United Kingdom. We are trusted by a mix of large organizations, brands, as well as the most ambitious startups. Our products have been used by millions and received widespread critical acclaim. We are ranked as one of the world's top-rated software engineering ... read Tech Alchemy reviews & insights
$50 - $99/hr50 - 2492016London, United KingdomConstant communication is so helpful as a client as it enables us to know exactly what is going on at all times.
- Edward Alun-Jones, CEO at Orderu -
With over 23 years of industry experience, Dotsquares is a leading IT services and digital transformation company, delivering cutting-edge web, mobile, and software solutions to businesses across the globe. Headquartered in the UK with global delivery centers in India, USA, Australia, and UAE, Dotsquares empowers startups, SMBs, and enterprises to scale and innovate with confidence. ... read Dotsquares Ltd. reviews & insights
$25 - $49/hr250 - 9992002Billingshurst, United KingdomDotsquares delivered ahead of schedule, boosting website traffic and leads with exceptional communication and execution.
- Lily Shippen, Owner at Lily Shippen -
Talentica Software is an AI-native product engineering company helping startups and enterprises build scalable, secure, and high-performance digital products. With 22+ years of experience and 200+ products built across the product lifecycle, we combine strong engineering fundamentals with advanced AI capabilities to accelerate development and drive business impact. Our team of 600+ AI-native engineers (top 2% ... read Talentica Software reviews & insights
$25 - $49/hr250 - 9992003London, United KingdomBest engineering team!
- Vipin Jain, Chief Technology Officer at Saffronart -
Anadea provides best-in-class software development services and is based in Las Vegas, US. With over two decades of experience, they create game-changing apps by combining classic programming excellence with advanced technologies like deep learning. Working with businesses in fintech, sports, eLearning, real estate, and more, they have grown from their roots in Ukraine to become ... read Anadea reviews & insights
$25 - $49/hr50 - 2492000Abbeywood, United KingdomAnadea has been exceptional in solving every technical challenge we've faced.
- Aaron Harwell, Owner at SpiderDoor -
We are a UX/UI Design, Motion, VFX, 3D, Web & Mobile Product Development Agency. We are located in Ukraine. At every step of digital product development, customer experience design, and service provision, we act as a catalyst that turns complex business problems into strategic business opportunities. Whether your business requires lean strategy, product and service design, ... read Keep Calm Labs reviews & insights
$25 - $49/hr2 - 9London, United KingdomKeep Calm Labs Delivers Excellence and Never Worried Much About Compensation
- Christina Neworal -
The Techno Studio UK digital marketing agency team has the skills and experience to efficiently and effectively provide a portfolio. These digital marketing services help our clients expand their business presence on the Web. Some of the measurable benefits that ensue with our expertise and guidance include
$150 - $199/hr10 - 492012London, United KingdomI would highly recommend you to use their service!!!
- James Wright at Pick Up Movers LLC -
In the heart of digital revolution, we are here to bridge gap between your business and the ever-expanding world of technology. Our team of experienced developers and consultants works closely with clients across diverse industries to craft solutions that meet their unique challenges, ensuring they’re always ahead of the curve in an ever-evolving technological world. ... read Nasnix Pvt Ltd reviews & insights
$25 - $49/hr50 - 2492021London, United KingdomThey provided a great staff augmentation services for Unique Venues.
- Chuck Salem, CEO and Co-Owner at AMARC Inc. dba Unique Venues -
Rudra Innovative Software is a leader in software development services and has offices in Mohali, India and London, UK. They have the ability to provide you with a strong web presence. They have their own competitive goal set up to develop web alternatives that happen to be beyond the expectations and imagination of the client.
< $25/hr50 - 2492008London, United KingdomActive communication and clear objectives ensured a successful collaboration.
- Lee Allen, CEO at Guru Dental LLC -
Netro Systems is a software development company led by you as the CEO and co-founder. The company focuses on best-in-class software development and targets markets in the UK, US, and UAE. Netro Systems has developed a diverse range of digital products, including over 20 MVPs, SaaS platforms, apps, and PWAs. The company specializes in building ... read Netro Systems Limited reviews & insights
$50 - $99/hr10 - 492019Glasgow, United KingdomSeamless experience with a secure, efficient, and fully integrated digital contract solution.
- Stephen Funge, COO/CFO at Flynn O'Driscoll -
Ficode Technologies Limited is an expert web, mobile, and software development company in the UK that has crafted IT solutions across numerous industry verticals. We specialize in delivering the best bespoke solutions for small, medium, and large businesses across the globe. Ficode Technologies Limited, the top-rated web, software, and digital transformation development company in the ... read Ficode reviews & insights
$25 - $49/hr50 - 2492013Birmingham, United KingdomFast responses, reliable and cost-effective
- Jamshiyas -
Index helps leading companies scale their engineering team. The problem is that hiring engineers in local markets is expensive and competitive. Limited local supply, however plenty on the global level. We are building a global platform of remote engineers that can improve the chance of competing and building software products for many businesses, limited otherwise by in-country recruiting. ... read Index.dev reviews & insights
NA50 - 249London, United KingdomThe team is very knowledgeable about hiring engineers. They were very responsive and easy to work with!
- Aryk Grosz, Founder at at Tribefy.com -
We build excellent mobile & web applications using current technologies and advancements. Mobitsolutions is a website development company in uk also provides Mobile Apps, digital marketing services, with a focus on search engine marketing (SEO & PPC). Mobitsolutions was founded by two friends Usman and Umar, who grew up with a passion for all things digital. With an innovative vision ... read Mobitsolutions reviews & insights
$25 - $49/hr10 - 492011Small Heath, United KingdomClear, transparent process, clear agreements, team activity.
- Liv Arden, Workflow Proces Improvements & Marketing Manager at Five Star Awnings -
Smartym Pro is a full-cycle development company specialized in Mobile, Web and Blockchain development. The company has strong development culture and focuses on innovative solutions, using cutting edge technologies and frameworks. Smartym Pro is based in Poland and has offices in (United Kindom, Germany). Our management team is certified with PMP, CSM. We use Agile ... read Smartym Pro reviews & insights
$25 - $49/hr50 - 2492012London, United KingdomLong term fruitful partnership with Smartym Pro
- Sviatlana Kulakevich, co-founder and CEO at D-Factor Sp. z.o.o -
Aventus is a software development and services company based in India and the UK. Software, Web, and Mobile Development & Maintenance of applications is our forte. We have a good experience in Automation/Manual/API/Security Testing. Our defining feature is an unflinching desire to make Aventus an all-under-one-roof shop for customer's software development and testing needs. We bring ... read Aventus Software reviews & insights
< $25/hr2 - 92020Harrow Weald, United KingdomGreat Job
- ESTRIDE Media -
CML Team LTD is a global technology consultancy that builds holistic end-to-end solutions and platforms for startups and enterprises. We have extensive experience working with startups who grow fast and succeed. We know their needs precisely, as well as their problems. Our mission is to bring this vital expertise to ambitious startups allowing them to succeed ... read CML Team Ltd reviews & insights
$50 - $99/hr10 - 492018London, United KingdomCML Team helped us with integration of the DeFi exchange into our solution.
- Sergey Royz, Chief Technology Officer at Swipelux OU -
When it comes to software consultancy and resourcing companies, we’re proud to be very versatile. It’s what makes our sourcing solutions smart. We’ve worked with a huge range of companies, from start-ups eyeing fast growth to international giants that need experienced personnel to expand their software. Our work is flexible, allowing our team, methods, and ... read RSK Business Solutions reviews & insights
$50 - $99/hr50 - 2492009Tunbridge Wells, United KingdomAvailing Best Software Development Services
- Isabella Rose -
Lambert Labs is a Python-focused software development and cloud computing company. We build diverse digital solutions for global customers across a range of different industries. Our team of Python and cloud computing experts are on hand to help you with your application development, web development, application hosting, digital transformation or cloud migrations.
NA2 - 92017London, United KingdomFantastic and highly skilled team
- Will Croft, Co-Founder and CTO at at Boost -
FortySeven Software Professionals (FSSP) is a European based IT consulting, IT outsourcing and full-cycle software development company. Over a decade FSSP helping clients to scale their business operations from startups to Fortune 500 companies. FortySeven has offices in UK, Spain, Latvia and Poland. FortySeven certified with ISO 27001, ISO 9001. FortySeven specializes in software development in regulated markets, providing ... read FortySeven Software Professionals reviews & insights
$50 - $99/hr250 - 9992006London, United KingdomSuccesful Financial Software Development
- Oliver Bjornsson, Key Account Manager at Finmatic Financial Software Solutions -
As the established software and website Development Company/Agency in India, our major focus is offering complete peace of mind service at an affordable price. Whether it is our easy to use CMS system, our extensive design gallery, our packaged integrations or our affordable prices – you would find that our service is designed giving highest ... read SmartSmith Infotech reviews & insights
$50 - $99/hr250 - 9992014London, United KingdomExcellent and professional services
- Amruta Rathod, Account Manager at Code Belgium -
Blackthorn AI is an AI Engineering company that bridges scientific precision with scalable product execution. We build AI-driven platforms for biotech, healthcare, and life sciences, helping research teams, CROs, and digital health companies move from concept to validated AI products - faster and with measurable outcomes. Our PhD-level experts in machine learning, bioinformatics, and software engineering ... read BlackThorn reviews & insights
$100 - $149/hr10 - 492021London, United KingdomThe collaboration with Blackthorn AI was outstanding, they worked at a high pace and responsibly.
- Sven Jansen, CEO at Neo-Q Quality in Imaging GmbH
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