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  • .NET Developer

    £36k - £48k per annumEstimated
     ...be working on current and new upcoming projects that will develop your software skills and allow you to progress your...  ...the final product. The Person: Experience using C# / ASP.NET Experience using SQL. Good to have: ~Experience managing staff. ~Experience... 
    SQL
    C#
    Permanent
    Full-time
    Hybrid working

    Hayward Hawk Limited

    Belfast
    more than 2 months ago

  • Senior Software Engineer (.Net)

    £60k per annum

     ...degree in Computer Science or a related field. We expect you to have a minimum of 3-5 years' experience in C# .NET development, along with strong proficiency in SQL Server and experience in building RESTful web services. Additionally, proven problem-solving abilities and effective... 
    SQL
    C#
    Full-time
    Flexible hours

    Ocho

    Belfast
    22 hours ago

  • Systems Software Engineer

    £45k per annum

     ...two or more of the following: T-SQL, VB.net, C#.net, ASP, ASP.net, SSMS, Rest API creation, Agile, Cyber Security Protocols, and SQL Server 2008R2/2022. ~ Strong interpersonal...  ...as needed. ~### Responsibilities: ~ Develop, modify, and code software systems... 
    SQL
    C#
    Full-time
    Hybrid working

    Sensata Technology

    Newtownabbey, Co. Antrim
    22 hours ago

  • Senior Software Developer

    £30k - £60k per annum

     ...experience in software development ~ Proficiency in C#, Java, Python, or JavaScript/Node.js ~ Strong SQL skills and experience with relational databases ~...  ...pipelines, and DevOps practices Responsibilities: Develop and maintain high-quality, scalable applications... 
    SQL
    C#
    Full-time
    Hybrid working
    Work from home

    Staffline Recruitment (NI) Ltd.

    Armagh, Co. Armagh
    22 hours ago

  • Software Engineer

    £45k per annum

     ...years. Proficiency in programming languages such as C#, .NET Core, JavaScript/TypeScript, and SQL. Familiarity with frameworks including ASP.NET,...  ...excellence. In this position, you will be at the forefront of developing robust solutions that meet the dynamic needs of our... 
    SQL
    C#
    Full-time
    Work from home
    Flexible hours

    RiverStone Resources LLC

    Belfast
    22 hours ago

  • Senior Software Engineer

    £58k - £77k per annumEstimated
     ...Senior Software Engineer at Olo you will develop scale and monitor solutions and services that...  ...including excellent knowledge of C# .NET and object oriented concepts ~ Experience...  ...Frontend: React MVC ~ Backend: .NET (C#) SQL Server ~ Tests: NUnit xUnit Playwright... 
    SQL
    C#
    Long-term contract
    Full-time
    Remote

    Olo

    Belfast
    3 days ago

  • Software Engineer 12 Months Placement Year

    £27k - £37k per annumEstimated
     ...their penultimate year of university with a graduation date of summer 2028. As a Placement Software Engineer in Visa you will: Help develop the next generation of Visa enterprise...  ...within Object oriented languages such as Java C# or C An undeniable passion for the... 
    For graduates
    C#
    Summer work
    Internship
    Placement year
    Remote

    Visa

    Belfast
    a month ago

  • Senior Software Engineer - Belfast

    £65k per annum

     ...Requirements: I require a strong background in C# .NET and/or Java. Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) is essential. Excellent problem-...  ...delivery to completion. Mentoring junior developers and promoting best practices (such as code... 
    SQL
    C#
    Full-time
    Hybrid working
    On-site

    VANRATH

    Belfast
    22 hours ago

  • Senior Software Developer

    £65k per annum

     ...in one or more programming languages (e.g., C#, Java, Python, or JavaScript/Node.js). ~...  ...Experience with relational databases (e.g., SQL Server). ~ Strong knowledge of APIs (REST...  ...to transport and logistics operations. Develop, test, and deploy high-quality code using best... 
    SQL
    C#
    Full-time

    REED Specialist Recruitment

    Craigavon, Co. Armagh
    22 hours ago

  • Placement Software Engineer

    £24k - £31k per annumEstimated
     ...opportunities for committed employees to learn and develop their career with us. At Thales UK we...  ...programming in a high level language (C C C#) Practical experience in a number of...  ...sites throughout the UK when participating in Graduate Development Programme activities.... 
    For graduates
    C#
    Job sharing
    Long-term contract
    Full-time
    Part-time
    Apprenticeship
    Work from home
    Overseas

    Thales

    Belfast
    9 days ago

  • Senior Frontend Software Engineer

    £65k per annum

     ...or similar is necessary. Exposure to AWS, C#, SQL databases, or TDD/BDD methodologies is a plus...  ...: ~ In this role, you will develop modern, scalable front-end applications using...  ...best practices. Supporting and mentoring junior developers will be part of your responsibilities... 
    SQL
    C#
    Full-time
    Hybrid working
    Flexible hours

    VANRATH

    Belfast
    22 hours ago

  • Software Engineer Placement - Belfast

    £49k - £63k per annumEstimated
     ...penultimate year of university , with a graduation date of summer 2028 . As a Placement Software...  ...Engineer in Visa, you will: Help develop the next generation of Visa enterprise class...  ...Object oriented languages such as Java, C# or C++ An undeniable passion for the software... 
    For graduates
    C#
    Summer work
    Internship
    Placement year
    Remote
    Belfast
    10 days ago

  • Senior Manager - Software Engineering Lead - DE - TC - UKI - Belfast

    £83k - £111k per annumEstimated
     ...and Functional Specialists, we develop a vision, roadmap and case for...  ...the team, providing mentoring to junior engineers and leading by...  ...programming languages such as Java, C#, Python, JavaScript, or similar...  ...such as PostgreSQL, MySQL or MS SQL Experience working with multiple... 
    SQL
    C#
    Holiday work
    Immediate start
    Overseas
    Flexible hours

    Ernst & Young

    Belfast
    4 days ago

  • Senior Frontend Developer - React

    £65k per annum

     ...essential. Additionally, exposure to AWS, C#, SQL databases, or TDD/BDD methodologies would...  ...external financial clients worldwide. You will develop modern, scalable front-end applications...  ...DevOps best practices, support and mentor junior developers, and take ownership of delivery... 
    SQL
    C#
    Full-time
    Hybrid working
    Worldwide
    Flexible hours

    VANRATH

    Belfast
    22 hours ago

  • Software Engineer (Java)

    £38k - £51k per annumEstimated
     ...technology stack...   Java (8/11) Spring Framework SQL (Microsoft SQL Server) C#, .NET & WPF  GIT Grafana iM Responsible For…...  ...in Object Oriented Design and Patterns. Experience in developing RESTful APIs at scale. Experience in C#, .NET & WPF is... 
    SQL
    C#
    Full-time
    Hybrid working
    On-site
    Worldwide
    Flexible hours

    iManage

    Belfast
    a month ago

  • Graduate Software Engineer Developer (Belfast) SpringSummer 2026

     ...growing world renowned innovative company that develops leading edge products for testing network...  ...We have exciting opportunities for graduates to join our development team as part of our...  ...Application software development using some of: C#/.NET C Python Experience of web... 
    For graduates
    C#
    Holiday work
    Temporary
    Summer work
    Skilled worker visa
    Flexible hours

    Calnex Solutions

    Belfast
    a month ago

  • Technical Graduate Programme

     ...Technical Graduate Programme 2026 At CGI, we empower the next generation...  ...from the start. Whether you’re developing full-stack applications,...  ..., Java, Python, JavaScript, or C#. Systems & Tools: Familiarity...  ...Data & Analytics: Experience with SQL, NoSQL, or analytics tools; interest... 
    For graduates
    SQL
    C#
    Belfast
    10 days ago

  • Software Architect / Engineering Manager

    £90k per annum

     ...stakeholder level Technologies: AI API AWS Architect Azure CI/CD Cloud Kubernetes ASP.NET C# Docker Java Python REST SQL Web More: At Ocho, we are a high-growth technology business navigating a major platform transformation. We... 
    SQL
    C#
    Long-term contract
    Full-time
    Hybrid working
    Flexible hours

    Ocho

    Belfast
    22 hours ago

  • Principal Software Engineer (Belfast) - Financial...

     ...performance, cross-functional teams in an Agile environment. ~ Strong expertise in .NET Framework and .NET Core (C#). ~ Experience designing and developing distributed, event-driven, cloud-native systems. ~ Proficiency in API design and development (REST, GraphQL). ~... 
    C#
    Long-term contract

    Vantage Point

    Belfast
    more than 2 months ago

  • Junior Java Developer

    £31k - £41k per annumEstimated
     ...Junior Java/Angular Developer Belfast | Hybrid A growing technology firm in Belfast is looking for a Junior Developer to join its product-focused engineering team. The company builds smart, data-driven software used by customers across the UK, and... 
    Junior
    Permanent
    Full-time
    Hybrid working
    Flexible hours

    Hayward Hawk Limited

    Belfast
    17 days ago

  • Senior Backend Software Engineer

    £43k - £57k per annumEstimated
     ...we believe in high quality engineering and design, allowing us to develop market leading products and services. In short, we love creating...  ...and implementing REST APIs (Fast API) Experience working with SQL databases Practical knowledge of Linux (CLI, bash) Experience... 
    SQL
    Full-time
    Hybrid working
    Worldwide

    Calmin group

    Lisburn, Co. Antrim
    3 days ago

  • Full Stack Java Engineer

    £60k per annum

    Senior Java Developer – High-Growth Tech Business Location: Belfast or London (Hybrid working...  ..., AWS, Kubernetes, API Design, SQL We're partnered with a high-growth UK tech...  ...testing, and CI/CD pipelines. ~Support junior engineers and contribute to a culture of continuous... 
    SQL
    Permanent
    Full-time
    Hybrid working

    Hayward Hawk Limited

    Belfast
    a month ago

  • Full Stack Software Developer

    £30k - £60k per annum

     ...4 years professional experience as a Software Engineer Professional experience using both Python and React Working knowledge of SQL, HTML and CSS Experience with Python and React frameworks including Flask, Django, SQLAlchemy, TanStack and React Query is a plus... 
    SQL
    Full-time
    Hybrid working

    Ocho

    Belfast
    11 hours agonew

  • Thales Online recruitment Event Courseware Developer roles

    £27k - £37k per annumEstimated
     ...offer fantastic opportunities for committed employees to learn and develop their career with us. At Thales UK we research develop and...  ...Resourcing Ops for mid to senior roles or the Early Careers Teamfor graduate and apprentice roles. Great journeys start here apply now!... 
    For graduates
    Job sharing
    Long-term contract
    Full-time
    Part-time
    Apprenticeship
    Work from home
    Worldwide

    Thales

    Belfast
    a month ago

  • Full Stack Software Engineer

    £65k per annum

     ...4 years professional experience as a Software Engineer. Professional experience using both Python and React. Strong knowledge of SQL, HTML, and CSS. Experience with frameworks such as Flask, Django, SQLAlchemy, TanStack, or React Query is a plus. Must have the right... 
    SQL
    Full-time

    Ocho

    Belfast
    22 hours ago

  • Staff Software Engineer

    £60k - £90k per annum

     ...Agile methodologies ~ Proficient in writing complex SQL queries (PostgreSQL experience is a plus) ~...  ...Utilize technology stack expertise to guide future developments Drive engineering best practices and mentor junior team members Technologies: Airflow API... 
    SQL
    Full-time

    Bazaarvoice Ltd

    Belfast
    22 hours ago

  • Mid-Level Full Stack Developer (React)

    £30k - £60k per annum

     ...experience, ideally in product led environments ~ Strong commercial experience with Python and React across the stack ~ Solid grounding in SQL, HTML, and CSS ~ Experience with frameworks such as Flask, Django, SQLAlchemy, or React Query is a plus ~ Familiarity with AWS and... 
    SQL
    Full-time

    Ocho

    Belfast
    22 hours ago

  • Senior Software Engineer

    £75k per annum

     ...Salary: £75,000 - 75,000 per year Requirements: ~7 years of experience in software development, specifically with C/C++/C# SDK expertise. ~ A strong background in driver integration, cross-platform development, and GUI design. ~ Comfort with low-level development, including... 
    C#
    Full-time
    On-site
    Flexible hours

    Adepta Partners Limited

    Belfast
    22 hours ago

  • API Software Engineer - C#/.NET

    £30k - £60k per annum

     ...Salary: £30,000 - 60,000 per year Requirements: Strong Back-end C#/.Net skills Experience in RESTful APIs and services...  ...established company located in Belfast, seeking an experienced .Net Developer to join our brand-new team. This role offers a competitive salary... 
    C#
    Full-time
    Hybrid working
    On-site
    Flexible hours

    Ocho

    Belfast
    22 hours ago

  • Junior ServiceNow Developer

    £26k - £36k per annumEstimated
     ...We are seeking a motivated and detail-oriented Junior ServiceNow Developer to join our growing ServiceNow team within Enterprise Health Service. This role is ideal for someone with foundational experience in ServiceNow development or a strong technical background who is... 
    Junior
    Full-time
    Remote
    Flexible hours

    Telefonica Tech

    Belfast
    more than 2 months ago