Make yourself visible and let companies apply to you.
Roles

Java Jobs in Belfast

Overview

Looking for top Java jobs in Belfast? Discover the latest Java developer opportunities across leading tech companies in Belfast on Haystack. Whether you're a seasoned Java engineer or just starting your career, our job board connects you with roles that match your skills and aspirations. Start your Java career in Belfast today with Haystack!
Filters applied
Belfast
Java
Search
Salary
Location
Remote preference
Role type
Seniority
Tech stack
Sectors
Contract type
Company size
Visa sponsorship
Software Architect / Engineering Manager
Ocho
Belfast
Hybrid
Senior - Leader
£90,000
RECENTLY POSTED
aws
dot-net
kubernetes
python
csharp
docker
+3
About the Role Ocho are working exclusively with a high-growth technology business undergoing major platform transformation. They are searching for a Software Architect / Engineering Manager to take ownership of large-scale modernisation, define architectural direction and lead senior engineering teams through complex technical change.This is a rare opportunity to step into a genuinely strategic leadership role where you will shape long-term platform strategy while remaining close to the technical detail.You will lead the transition from legacy systems to modern, cloud-native architecture. Working closely with senior product, infrastructure and engineering leaders, you will define technical direction, drive engineering standards and ensure high-impact delivery across performance, reliability and scalability.You will balance architectural ownership with people leadership, mentoring multiple teams and building a high-performance engineering culture.Key Responsibilities
Define and lead modern architecture strategies for large-scale platform transformation
Drive migration from monolithic systems to modular, API-led and event-driven architectures
Provide architectural oversight across multiple business-critical applications
Lead cloud migration, containerisation and automation initiatives
Champion software quality, engineering standards and best practices
Introduce AI-enabled engineering tooling to improve efficiency and quality
Manage and mentor multi-disciplinary engineering teams across multiple locations
Establish and run architecture governance and review structures
Own delivery of architectural initiatives from concept through to production
Communicate complex technical decisions clearly at senior stakeholder level
What You Will Bring
10+ years commercial engineering experience with deep expertise in .NET and cloud platforms
Strong background in enterprise system modernisation and distributed architectures
Proven leadership experience as a Principal Engineer, Architect, Engineering Manager or Site Lead
Hands-on experience modernising legacy platforms into scalable, cloud-native systems
Expertise across Azure or AWS, Kubernetes, CI/CD and automation
Excellent mentoring, coaching and stakeholder communication skills
Comfortable leading large engineering groups
Technical Stack
.NET / C#, Web Forms, .NET Core, REST APIs
Java and Python for proofs of concept
Azure or AWS, Kubernetes, Docker
SQL Server, Postgres, performance engineering and caching
Event-driven systems, messaging and distributed architectures
What’s on Offer:
Competitive salary up to £90k
Generous benefits package
Flexible Hybrid working with occasional office days
Own and shape a major platform transformation programme
Senior leadership position with long-term architectural impact
Strong investment in modern engineering culture and tooling
For more information on this opportunity, connect with Neill Ferguson on LinkedIn or submit your CV via the link below.Skills: engineering manager architect .netBenefits: Work From Home
Senior Engineering Manager
Visa Inc
Belfast
Hybrid
Senior
Private salary
RECENTLY POSTED
git
jenkins
java
junit
maven
Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose to uplift everyone, everywhere by being the best way to pay and be paid.Make an impact with a purpose-driven industry leader. Join us today and experience Life at Visa.Job DescriptionWe are looking for a passionate and innovative Senior Engineering Manager to help lead Initiatives and evolve CyberSource’s Secure Payment Credentials product offering.Within this role you will lead Teams of smart and talented Engineers and Architects to translate the functions business vision into a technical reality. Working within our Secure Payment Credentials suite of products, you will thrive in challenging your rich skill set, you will be a visionary leader, a technical partner, a product advocate, an agile delivery enthusiast, a people enabler and an executorThis position offers an incredible opportunity to lead and develop a team of talented engineers. If you are passionate about people management and have a strong background in software engineering, we would love to hear from you.Responsibilities:
Lead a team of engineers in developing high-performing distributed systems.
Collaborate with architects to design resilient software solutions. Drive the professional growth of each team member. Leverage GenAI within the team to enhance effectiveness. Adapt to a strategic or tactical approach as per the situation. Improve team productivity through effective management strategies. Ensure the team meets project deadlines and maintains high-quality standards.This is a hybrid position. Expectation of days in the office will be confirmed by your Hiring Manager.Qualifications
Demonstrable experience as a People Manager in a software engineering environment.
You have strong experience with agile development incorporating Continuous Integration and Continuous Delivery (CI/CD), utilizing technologies such as GIT, Maven, Jenkins, Sonar, JUnit, Checkmarx. You have proven experience leading teams that have delivered high quality large scale enterprise class applications. Prior experience implementing mission critical resilient distributed systems with high availability based on the Java platform. Proficiency in designing resilient software solutions in collaboration with architects. Familiarity with GenAI and its practical applications. Proven ability to enhance team productivity. Excellent leadership and mentoring skills. Ability to adapt to strategic or tactical approaches as per the situation. Understand and own component security analysis, including code and data flow review. Collaborate with security team to implement and verify secure coding techniques. We count on your curiosity and creativity, to want to understand customer requirements, business processes and want to come up with creative solutions and improvements. While youll have the skill to see and understand the big picture, youre able to stay focused on the task at hand to achieve immediate goals. You have a strong work ethic focusing on achieving goals. You have excellent communication and interpersonal skills and above all, you are a team player!Additional InformationVisa is an EEO Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.
Technical Lead - Java Engineer
MCS Group
Belfast
Hybrid
Senior
£100,000
RECENTLY POSTED
java
github
kafka
jenkins
hibernate
spring
Senior Java Technical Lead - Belfast (Hybrid)Up to £110,000 + Bonus + Exceptional Benefits | Backend Java | Global Impact | Flexible WorkingMCS Group is delighted to be partnering with a global technology company to recruit a Senior Java Technical Lead.We’re seeking a highly experienced technical leader to join a global product engineering team in a role that involves leading complex architecture, design, and delivery within a high-availability environment, collaborating closely with internal stakeholders and developers worldwide.What you’ll do:
Lead design and development of large-scale backend services in Java/J2EE (Spring, Hibernate, REST APIs).
Own solution architecture across microservices, containers (Docker/Kubernetes), and cloud-native deployments.
Oversee development standards, documentation, mentoring, and quality assurance.
Engage in GenAI tooling and integration (e.g. GPT, Claude, GitHub Copilot)
Ensure high system performance, maintainability, and security across deployments.
What you’ll bring:
Extensive experience in enterprise-level Java development with deep REST API and microservice expertise.
Strong experience with databases (PostgreSQL/Oracle), cloud-native practices, and CI/CD pipelines (Jenkins, GitHub Actions).
Proven leadership in agile environments and mentoring technical teams.
Exposure to monitoring , Kafka, caching and AI technologies is advantageous
Why Join
Hybrid working: 3 days onsite in a modern Belfast office
Excellent benefits package including:
Annual Bonus
Private healthcare, dental, and vision plans
9% non-contributory pension scheme
Lifestyle allowance & wellbeing support
Generous maternity/paternity leave
Cycle to Work & Gym Subsidy programs
Access to company equity programs and training budget
To speak in absolute confidence about this opportunity, please send an up to date CV via the link provided or contact Matthew Rainey, Specialist Tech Recruiter, at MCS GroupEven if this position is not right for you, we may have others that are. Please visit MCS Group to view a wide selection of our current and exclusive rolesSkills: software developer Java software engineer Lead java developer senior developer technical lead
Technical Lead
Anson McCade
Multiple locations
Hybrid
Senior
£85,000 - £100,000
RECENTLY POSTED
aws
csharp
java
£85000-100000 GBP Hybrid WORKING Location: Manchester, North West - United Kingdom Type: PermanentTechnical Lead (Engineering Manager)£85,000 - £100,000 + packageManchester - HybridWe’re hiring a Technical Lead to join a consultancy that actually builds. Not theory decks. Not PowerPoint architecture. Real engineering outcomes for enterprise scale clients across multiple sectors.This is sleeves rolled up, hands-on technical leadership. If you are a highly involved Engineering Manager, Chief Engineer or Staff Engineer with a blend of hands-on coding and technical leadership of high performing engineering teams, this is a great one for you.What you’ll do:
Technically lead squads and guide high performing engineering teams on build
Architect, problem solve and design solutions end to end, not just ship features
Modern engineering: IaC, CI/CD, secure coding, event-driven architecture, TDD etc
Drive improvement across the whole SDLC
Work with clients directly (this is consultative delivery and advisory)
Support and shape proposals during early stage bids
What you’ll bring:
Extensive engineering experience within one or more of the following languages: Java, JavaScript/TS or C#
Extensive cloud deployment experience across AWS, Azure or GCP
Experience with IaC, CI/CD, TDD
Highly communicative and consulting astuteness to be client facing
Security Clearance Eligibility (you may work on public sector projects!)
The Package:
£85,000 - £100,000 base
Company bonus
Car Allowance (paid as cash)
Pension
Medical care
Share scheme
To hear more about the Technical Lead opportunity get in touch with Connor Smyth at Anson McCade on 020 7780 6706.Reference: AMC/CSM/TL-MNCPostcode: M1 1AD#cosm
Technical/Engineering Lead
EVOLVE IN RECRUITMENT LTD
Belfast
Hybrid
Senior
£95,000
RECENTLY POSTED
aws
terraform
github
csharp
java
Job Title: Technical Lead / Staff Software Engineer//Engineering Lead/Technical Director/Chief EngineerSalary: £60,000 - £97,000Location: BelfastOur client is seeking enthusiastic and proactive individuals to join their growing team. Working in a busy but dynamic environment, you will Join our clients Digital & Data team working alongside product, design and a wide range of other experts and cross-disciplinary teams to bring ideas to life through innovative software solutions. This is a hybrid role with two days in the office in Central London.Our client has over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And have a deep expertise in a number of areas not limited to but including consumer and manufacturing, defence financial services and transport. With teams that operate globally from offices across the UK, Ireland, the US, Nordics, and Netherlands.Job DescriptionWhy consider joining the Digital & Data community
Grow a flexible and unique career within a trust-based environment that values excellence, innovation, and curiosity. You have the option to progress with us on a technical career track. No need to go onto the Partner career track if this doesnt align with what you want to do.
Work on a broad variety of projects and tech stacks for clients across seven sectors - no project is ever the same
Tech stack required ideally:While we advocate for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications:
Programming Languages: JavaScript/TypeScript, Java, C#
Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET
Cloud platforms: AWS, GCP, Azure
CI/CD:Jenkins, GitHub Actions, Azure DevOps
IaC: Terraform, CloudFormation, Azure Bicep
Pragmatic and safe usage of AI through the SDLC (e.g. using MCP to combine tools in interesting and effective ways)
QualificationsEssential requirements
Experience in managing and technically leading a software engineering team
Soft-skills to interact with clients, demonstrating credibility in technology and overall delivery
Proven capability in shaping the end-to-end software delivery lifecycle, driving improvements across development, testing, deployment, and operational phases.
Ability to implement infrastructure-as-code, CI/CD, and efficient release management strategies.
Enhance system performance using load testing, caching, and optimizing database queries and application logic for better scalability and response times.
Expertise in modern engineering standards such as TDD, contract testing, and secure coding, as well as architectural patterns like event-driven architecture and platform migration.
Experience providing technical subject matter expertise to shape bids and client proposals. Can present proposed approaches and discuss technical implementation with prospective clients during the sales process
You are required to be able to work in the UK full time without restriction and be eligible forSC clearance.If you feel you have the relevant skills and experience required for this role, then please apply to Evolve Recruitment, Kingston upon Thames for more information.Due to the high volume of applications we receive it is not always possible to respond to unsuccessful applicants. Therefore, if we have not responded to your application within five days please assume that on this occasion your application has not been successful.
Page 1 of 1

Frequently asked questions

What types of Java jobs are available in Belfast?
Belfast offers a variety of Java job opportunities ranging from junior developer roles to senior software engineer and architect positions across multiple industries such as finance, tech startups, and telecommunications.
Do I need specific Java certifications to apply for jobs in Belfast?
While certifications like Oracle Certified Professional Java Programmer can enhance your profile, most employers in Belfast focus on practical experience and project skills in Java development rather than mandatory certifications.
Are remote Java job opportunities available in Belfast?
Yes, many employers in Belfast are open to remote or hybrid working arrangements for Java roles, particularly following the increased adoption of flexible working practices.
What salary range can I expect for Java positions in Belfast?
Salaries for Java developers in Belfast vary depending on experience and role level, typically ranging from £30,000 for entry-level positions to £70,000+ for senior roles.
How can I improve my chances of getting hired for a Java job in Belfast?
Focus on building strong Java programming skills, contribute to open source or personal projects, keep your CV up to date, and tailor your applications to the specific job requirements. Networking with local tech communities and attending relevant events in Belfast can also help.