Computer Science Jobs in Belfast

1 to 25 of 142 Computer Science Jobs in Belfast

Senior Java Software Engineer

belfast, antrim, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
making sustainable living accessible and effortless for both suppliers and consumers. They’re looking for a Senior Java Developer who has a PhD in Computer science and is passionate about new, advanced technologies, being able to create impactful solutions in a fast-paced, collaborative environment. Role Highlights 🌟 Design … asynchronous programming for real-time scalability. Drive projects that advance sustainable energy solutions, contributing to a greener future. Key Requirements ✅ Compulsory: A PhD in Computer Science and the ability to demonstrate extensive knowledge in Software Development. 6+ years with extensive hands-on experience in Core Java, developing systems … from the ground up without frameworks. Advanced proficiency in multi-threading, low-latency solutions, and data stream management. Strong knowledge of Advanced Computer Science Principles, Compiler Theory and Graph Theory to drive innovation in the GreenTech sector. Strong understanding and practical expertise in asynchronous techniques. Benefits 🌈 Up to More ❯
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Senior Software Engineer

belfast, antrim, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
is built on Java, AWS, Docker and Kubernetes. You will be an ideal Senior Software Engineer if you have: PhD educated background, ideally in Computer Science or Maths, Engineering Deep understand of Computer Science fundamentals and Core Java concepts Strong comprehension of Compilers and Compiler Theory … a fantastic opportunity as a Senior Software Engineer to have a huge influence on the companies engineering strategy. If you have a PhD in Computer Science with a focus on Compiler Theory, and enjoy working from home, apply now for this excellent Senior Software Engineer opportunity! Please note More ❯
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Software Engineer - Java Backend

Belfast, United Kingdom
Visa Inc
day in the office will be decided based on team needs and determined in partnership with senior leadership. Minimum Requirements Bachelor's degree in Computer Science, Computer Information Systems, Computer Engineering, or related field, and 1 year work experience in the job offered or in a … computer-related occupation. Experience in more of the following technologies - Java, Spring MVC, SpringBoot, MySQL, Maven, Design Patterns, Test Automation framework. Ability to present complex ideas in a clear, concise way. Experience with agile development incorporating continuous integration and continuous delivery. Strong facilitation and analytical skills with excellent problem More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Python Engineer

belfast, antrim, United Kingdom
A5 Labs
You Bring to the Table Minimum 5+ years of professional experience in software development with a strong focus on Python. Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience). Technical Skills: Deep expertise in Python, including libraries such as Django, Flask … and GraphQL APIs. Familiarity with CI/CD tools and processes (Jenkins, GitLab CI/CD, CircleCI). Preferred Qualifications Master’s degree in Computer Science, Software Engineering, or related field. Experience with Python-based machine learning libraries is a plus. Experience with data pipelines and Big Data More ❯
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Software Engineer (Frontend)

Belfast, United Kingdom
Bazaarvoice
the Bazaarvoice client tools so that clients have a positive experience with Bazaarvoice while performing their daily reporting tasks. Who you are: BS in Computer Science or another quantitative discipline or equivalent work experience. 3+ years of professional software development experience using JavaScript, HTML and CSS to develop … web applications. Working knowledge of at least one scripting language - Python, Bash, Ruby etc. Knowledge of JavaScript fundamentals and computer science fundamentals. You can speak to and demonstrate the power of newer CSS capabilities. Demonstrated experience using React or similar frameworks. You understand performance, accessibility and security standards More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

belfast, antrim, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Do you have a PhD in Computer Science? FULLY REMOTE Senior Java Developer – Sustainable Energy GreenTech Salary : £100-140k + benefits Location : fully remote from anywhere in the UK I am partnered with a unique energy software platform that is helping consumers transition towards a sustainable future … search of an enthusiastic and knowledgeable Senior Java Developer with a strong comprehension of the Core Java principles alongside a deep understanding in Advanced Computer Science: Algorithms Graph theory Interval graphs Compiler theory You will be a fantastic Senior Java Developer if you have worked with Core Java More ❯
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Ruby on Rails Developer (Remote)

Belfast, United Kingdom
Hybrid / WFH Options
TeamFeePay
with Hotwire, Stimulus, and Turbo. Background in the sports industry, whether as a coach, volunteer, administrator, or player. Educational Background Bachelor's degree in Computer Science, Computer Information Technology, or a related field is strongly preferred. Skills, Knowledge & Abilities Adaptability & Problem-Solving Comfortable tackling complex challenges and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Java Developer

belfast, antrim, United Kingdom
Hybrid / WFH Options
Understanding Recruitment
Have you got a PhD background in Computer Science with a focus on Algorithms? Java Developer – Sustainable Energy 💰 £80,000 - £110,000 🚩 Fully Remote working from home anywhere in the UK We are so excited to be partnered with a Sustainable Energy Start-up on a mission to … Java with multithreaded applications Possess a strong comprehension of Algorithms and Data Structures Understand Graph Theory and Interval Graphs Ideally completed a PhD in Computer Science While benefitting from a highly flexible work-life balance, as well as unlimited potential to grow with the company as it grows More ❯
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Senior Machine Learning Ops Engineer

Belfast, United Kingdom
DailyPay
closely with data scientists, engineers, and product teams to deliver high-quality ML solutions that directly impact our business. The mission of the Data Science Team is critical for the continuous development and success of our product, understanding the needs of our customers and partners, and maintaining DailyPay's … resolve issues related to ML model performance, data integrity, and infrastructure What You Bring to The Team: Bachelor's or Master's degree in Computer Science, Data Science, Engineering, or a related field 3+ years of experience in machine learning operations, data engineering, or related roles AWS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Associate Data & AI Engineer

belfast, antrim, United Kingdom
Bytes Software Services
similar) Seek feedback and act on it as part of your personal and professional development plan QUALIFICATIONS, EXPERIENCE, & SKILLS: Education Qualifications A degree in Computer Science, Data Science, Engineering, Mathematics, or a related field - ESSENTIAL Professional Qualifications Any Microsoft certification (e.g., Azure Fundamentals, DP-900, AI More ❯
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Staff AI/ML Engineer

belfast, antrim, United Kingdom
Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
systems in the cloud. A proven track record of mentoring peers and leading by example. Strong communication and stakeholder engagement skills. A degree in Computer Science, Engineering, Data Science, or a similar field. Tech Stack Highlights Python Java AWS (including Bedrock) Claude Terraform Docker MySQL GitHub & GitHub More ❯
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Machine Learning Engineer

belfast, antrim, United Kingdom
Enso Recruitment
experience using libraries like Pandas and Scikit-learn (or similar) Familiarity with data exploration tools and visualisation methods A relevant third-level qualification (e.g. Computer Science, Data Science, Software Engineering) Ability to communicate clearly with technical and non-technical stakeholders A team-oriented mindset and readiness to More ❯
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AI Tech Lead – Agentic AI, LangGraph, ML, Python, CI/CD, LLM’s, Startup, UK Remote

belfast, antrim, United Kingdom
Hybrid / WFH Options
WMtech
agentic systems and multi-agent frameworks, driving real-world AI applications from concept to deployment. Experience in fast-paced or startup environments. BSc in Computer Science, Data Science, or related technical discipline. Strong communication skills and a bias toward action. Technologies You’ll Work With Experience in More ❯
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Backend Developer (Belfast)

Belfast, United Kingdom
Upwind Security, Inc
as part of a wider engineering group Interfacing with other teams (e.g. Frontend, DevOps, Product) to deliver best-in-class features Requirements Bachelor of Science in Computer Science/Software Engineering or related field 1+ years of experience with Backend Engineering in a high-level programming language More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Analyst

belfast, antrim, United Kingdom
Inference Group
integrity and accuracy by regularly validating and cleaning sets. Please apply if any of the following apply to you: Bachelor's degree in Data Science, Statistics, Computer Science, or a related field. Proven experience as a Data Analyst or in a similar analytical role. Strong proficiency in … with full transparency, learning from each other as a community. We are the Connectors: we bridge the gaps between business value, data engineering, data science and deployment. Working seamlessly as one unified team internally and externally to deliver working solutions for our clients. We Empower our Customers: we equip More ❯
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Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Keller Executive Search
with new technologies. Stay current with developments in the software engineering field and integrate new technologies as appropriate. Minimum Requirements: Bachelor's degree in Computer Science, Software Engineering, or a related field. 2+ years of experience in software development, with proficiency in one or more programming languages (e.g. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist (Generative AI) - RELOCATION TO ABU DHABI

belfast, antrim, United Kingdom
SoftServe
way thousands of global organizations do business by developing the most innovative technologies and processes in Big Data, the Internet of Things (IoT), Data Science, and Experience Design. We are one of the largest teams in Eastern Europe that stood at the origins of data science, providing tons … of experience and working with the best talents in the field. In the Data Science Center of Excellence, we contribute to a wide range of projects in different areas, domains, and technologies. The GenAI Strategy at SoftServe aims to spearhead the development and implementation of intelligent software systems that … integrate GenAI, AI, Data Analytics, MLOps, and Cloud infrastructure. IF YOU ARE A holder of a Ph.D. or master's Degree in Computer Science, or a related field Experienced in Generative AI and natural language processing (NLP) techniques such as large-scale transformer models and generative pre-trained More ❯
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Principal QA Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Instil
to enhance the QA function. Suggest and implement improvements to test coverage, test efficiency, and QA tooling. Need to have Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field. Equivalent experience may be considered 6+ years of experience in software quality assurance, with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

System Development Manager

belfast, antrim, United Kingdom
Hybrid / WFH Options
TRIA
and continuous learning. Provide technical mentoring and career growth paths for engineers at all levels. Qualifications Education Bachelor’s or Master’s degree in Computer Science, Software Engineering, or equivalent practical experience. Experience 8+ years of software engineering experience with 3+ years in an engineering leadership role. Proven More ❯
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Senior C++ Developer - Technical Lead / Mentor

belfast, antrim, United Kingdom
Hybrid / WFH Options
Glasswall
Awareness of containerisation and orchestration technologies • Familiarity with scripting languages • Experience in collaborative and iterative development approaches • Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field is required We encourage you to apply even if your experience is not a 100% match More ❯
Posted:

Automation Developer

belfast, antrim, United Kingdom
The Media Image
and design new features, evaluate technical feasibility, and develop systems for campaign planning, including budget optimization and performance forecasting in collaboration with the data science team. Key responsibilities include implementing automated monitoring and alerting systems to detect performance anomalies, creating intuitive user interfaces for campaign management, and ensuring seamless … workflows, and provide ongoing technical support, continuously iterating on tools based on user feedback to ensure scalability and efficiency. Role Requirements Essential Degree in Computer Science or another related STEM field. 1-3 years experience working in a similar role. Demonstrated experience in a language such as Python More ❯
Posted:

Software Engineer I

Belfast, United Kingdom
Perforce Software, Inc
lead effort with other engineers for support escalations as and when they arrive, showing initiative to realign time management. Requirements: Bachelor's degree in computer science (or equivalent) 2+ years of experience in developing and maintaining software applications in a collaborative team environment. Strong problem-solving and analytical More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Test Automation Engineer

Belfast, United Kingdom
EverQuote, Inc
and failures Support initiatives to enhance our staging and test environments for reliable internal testing A third level degree in an Information Technology or Computer Science related field. 8+ years of software engineering or QA automation experience Strong coding skills in at least one modern language (e.g. Java More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer (Assistant Vice President)

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
perspective are one of our organization's key strengths. Additionally, the following attributes will be advantageous: A strong degree in any mathematical subject including computer science, physics, mathematics, or engineering. Hands-on experience in Python programming. Knowledge of agile development methodologies. Prior work on cloud computing platforms. Hands More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Application Development Manager

Belfast, United Kingdom
Hybrid / WFH Options
The RiverStone Group
Work Management Extensive e xperience with MS products ( PowerPoint , Excel, Wor d , Powe r - BI ) Required Education Bachelor's or Master's degree in computer science, engineering, or a related field. Additional equivalent years of experience in Information Technology can be substituted for degree. Preferred Education or Certification More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Computer Science
Belfast
10th Percentile
£59,250
25th Percentile
£63,750
Median
£67,500
75th Percentile
£80,313
90th Percentile
£101,125