43 backend engineer java python opportunities in Belfast updated today
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MCS GroupMCS Group are delighted to be partnering with an ambitious, product-led organisation building a brand new AI Centre of Excellence in Belfast. This is an opportunity to work on production-grade GenAI solutions that are actively deployed and delivering value. If you're a Python engineer who enjoys sol
Job Req Id 26954519 Location(s) Belfast, Northern Ireland, United Kingdom Job Type Hybrid Posted Apr. 10, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi
CitigroupEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180 countries operating at a scale few can match. From deploying advanced AI to helping shape global marke
Job Req Id 26952288 Location(s) Belfast, Northern Ireland, United Kingdom Job Type Hybrid Posted Apr. 10, 2026 Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll
CitiEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global mark
Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job Overview Engi
CitigroupEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180 countries operating at a scale few can match. From deploying advanced AI to helping shape global marke
Summary Yelp engineering culture is driven by our values: we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support from managers, mentors
CitiEngineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global mark
CitiThe Mid-level Java Developer will be an integral part of the Data Security Identity Innovation space within the Cloud Technology Service department. This intermediate-level position is responsible for the design, development, and implementation of robust microservice applications. The primary object
A leading software provider in Northern Ireland is seeking a Software Development and Delivery Engineer to design, develop, and implement backend functionality for their innovative solutions. The ideal candidate will have a Second Class Honours Degree in Computer Science and at least 2 years of expe
Requirements Must have: - Strong Python software engineering background - Understanding of APIs, microservices, and cloud environments (AWS/Azure/GCP) - Experience taking products from concept to production - Comfortable working in fast-paced, Agile environments - Bonus: Experience with LangChain, v
Requirements Must have: - Hands-on Java or Python experience - Strong understanding of multithreading, concurrency, and microservices architecture - Experience working with distributed data technologies and streaming systems - Solid SQL and data modeling expertise - Exposure to cloud environments an
A technology-focused company in Northern Ireland is seeking a Senior Python Engineer. This role involves designing and developing high-quality backend systems using Python and modern frameworks. The ideal candidate will have over 5 years of experience, strong problem-solving skills, and an understan
A growing product-led engineering organization is seeking a Backend Software Engineer to design and develop reliable Python backend services. You will craft high-performance systems and APIs, ensuring scalability and system clarity. The role requires strong experience in Python, with a focus on syst
An innovative AI-driven recruitment company in the UK seeks a Software Engineer specializing in Java Backend. This position involves designing and operating scalable microservices while collaborating with a dynamic, global team. Candidates should hold an MSc in Computer Science and have over 3 years
Upwind SecurityA leading security technology company in Northern Ireland seeks a Backend Engineer to manage project lifecycles from design to deployment. The successful candidate will have at least 1 year of experience in Golang or Java, alongside knowledge of cloud platforms such as AWS or Azure. This role offers
A technology-focused company in Northern Ireland is seeking a Senior Python Engineer. This role involves designing and developing high-quality backend systems using Python and modern frameworks. The ideal candidate will have over 5 years of experience, strong problem-solving skills, and an understan
Upwind SecurityA Cloud Security Platform provider based in Belfast is seeking a Backend Engineer with experience in Golang and Java to manage short-life projects from design to deployment. You'll collaborate with other teams, conduct performance analyses, and focus on cloud platforms like AWS and GCP. This hybrid
MCS GroupMCS Group is working with a pioneer in renewable energy and green technology as they look for an Test Automation Engineer to join them. The role will focus on firmware and embedded systems testing, with automation at its core. You will join on a temporary contract for circa 12 months, with some exte
Camlin Group Ltd*About Camlin** Camlin is a global technology leader that operates with the vision of bringing revolutionary products to life for a wide range of industries, including power and rail, and also has interests in a number of R&D projects in a variety of scientific sectors. At Camlin we believe in h
Requirements Must have: - 5 years software engineering experience - Strong Java (Java 8) API / backend development experience - Exposure to cloud (AWS ideal) - Interest in ownership and progression Responsibilities: - Build scalable backend systems using Java (Spring Boot) - Develop APIs powering a
Adepta Partners*The Role** As a Lead Developer, you will be responsible for the technical leadership across the product. You’ll shape architecture decisions, establish engineering best practices, and lead a small but growing development team. This is a hands-on leadership role — ideal for someone who enjoys buildi
Adepta Partners*Java Software Engineer - Payment Processing** This is a fantastic opportunity to grow and evolve within a Software Engineering function with the opportunity to improve the software development process, methodologies and tools through applied experience, automation and simplification. This *global p
At Allstate, great things happen when our people work together to protect families and their belongings from life’s uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers’ evolving needs. From advocating for seat belts, air bags and graduated drivin
Pilgrim's EuropeMultiskilled Engineer Location: Raceview Hatchery Ballymena Hours: Mon-Friday We’re looking for a proactive Multi‑Skilled Engineer to join our Hatchery Engineering Team. If you enjoy problem‑solving, working with automated machinery, and improving equipment performance, this role offers long‑term st
Xperience*Location:** Lisburn *Contract Type:** Permanent ## **Job** **Description** Xperience helps SMEs unlock the full potential of their business using Digital Solutions, built with Xperience. Our industry experts get to know our client’s business inside and out, exploring processes, pain points and peop
MCS GroupWe're recruiting on behalf of an innovative engineering organisation for an Electrical Engineer, supporting the delivery of high quality product development, research activity and advanced engineering solutions across multiple projects. This role will require a technically skilled and forward thinki
£43,000 – £69,000/year
Estimation confidence: High
Estimate based on market data for Belfast. Actual salaries may vary depending on experience, company, and area.
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