3,511+ Python Software Engineer Jobs in Belfast, UK — Local Employers Hiring June 2026

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Python Software Engineer

The Role We’re looking for a solid Mid-Level Python Software Engineer who enjoys building reliable systems, working close to infrastructure, and automating how software gets delivered. This role sits at the intersection of software engineering and cloud/platform work, you’ll be writing Python, wo ...

Python Software Engineer

The Role We’re looking for a solid Mid‑Level Python Software Engineer who enjoys building reliable systems, working close to infrastructure, and automating how software gets delivered. This role sits at the intersection of software engineering and cloud/platform work, you’ll be wr ...

Fullstack Software Engineer React/Python

Full Stack Engineer (Python / React | Cloud) - NEW FDI to Belfast! MCS Group are delighted to be partnering with a high-growth technology business who are building a modern, data-driven platform that helps large organisations better understand performance and make smarter decisions. The product b ...

Software Engineer Java/JavaScript/Python

MCS Group is delighted to be partnering with a global technology organisation as they expand their Cyber Security Engineering teams with the addition of multiple Software Engineers across varying levels of experience. This is an opportunity to join a modern, cloud-first engineering environm ...

Senior Software Engineer Quantum Safe Encryption (Python)

A leading cybersecurity firm located in Belfast is seeking a Senior Python Developer to enhance their Encryption Intelligence technology. The ideal candidate will have significant commercial experience and a deep understanding of Python programming. Responsibilities include developing robust software solutions a ...

Python Engineer

Overview Role: Python Engineer Location: Belfast, UK Careers at TCS: It means more TCS is a purpose-led transformation company, built on belief. We do not just help businesses to transform through technology. We support them in making a meaningful diffe ...

Full Stack Software Engineer (Python/React) Flexible Hours

Instil is seeking a Mid-Level Software Engineer in Belfast to work across backend and frontend systems using Python, Node.js, React, and TypeScript. In this full-stack role, you will design APIs, manage cloud infrastructure, and enhance CI/CD pipelines. The ideal candidate will have experience in build ...

Principal Python Engineer

Principal Python Engineer Northern Ireland ( Remote ) Permanent Full-time Engineering The Opportunity Our client builds software that operates at the sharp end of energy markets ,trading platforms, monitoring systems, and optimisation tools running ac ...

Lead Engineer (Python)

2 days ago Be among the first 25 applicants Direct message the job poster from MCS Group | Your Specialist Recruitment Consultancy Overview Are you a passionate engineer ready to step into a technical leadership role? We’re partnering with a mission-driven company undergoing rapid gr ...

Data Engineer Python

At Data Intellect it has never been just about data or technology, they are our tools. It’s about human intellect, collaboration and providing solutions for the most complex of challenges. We do this by living the (DI) code: We are Problem Solvers who are Humble , possess a < ...

Staff Python Engineer

Staff Python EngineerOverviewOcho is delighted to be working on behalf of our client to recruit a Staff Python Engineer to join a high-performing engineering team building large-scale, cloud-native platforms used by thousands of customers across North America.This is ...

Senior Python/Rust Engineer

Overview Our client is a global cybersecurity company delivering quantum-safe encryption to protect enterprises, governments, and critical national infrastructure. Their advanced cryptography ensures resilience against current and emerging quantum threats, with solutions spanning telecoms, defence ...

Software Engineer

We are looking for a talented Software Engineer to join some of the industry’s brightest minds dedicated to developing integrated hardware and software cybersecurity, data sharing and communication solutions. You will work within our growing Engineering Team, which is responsible for developing, implementi ...

Software Engineer

Software Engineer - Maternity Cover Department: Development Employment Type: Contract / Temp Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice ma ...

Software Engineer

Get AI-powered advice on this job and more exclusive features. Direct message the job poster from ARC Regulatory ARC's purpose is to expedite access to precision medicine clinical trials for patients globally. We fulfil our purpose through our dedicated team of experts with unparalleled domai ...

Software Engineer

Reach beyond with Liberty IT; for this is where you’ll find the super challenges, where you’ll be given the scope and the support to go further, dig deeper and fly higher. We won’t stand over your shoulder. We won’t get in your way. We certainly won’t hold you back. You’ll bring the expertise. We’l ...

Software Engineer

WHAT YOU’LL DO Develop dashboards to best aid our incident response capabilities Develop alerts based on SLOs allowing the team to respond to issues quickly Review logging setup to ensure that understanding the product flow is easy for engineers Benchmarking cloud d ...

Software Engineer

Role Overview TP ICAP has partnered with Amazon Web Services (AWS) to build the next generation of the Fusion Platform, transforming it into a global market infrastructure. This is a unique opportunity to join a newly formed team working on a cutting‑edge platform using modern architecture and clo ...

Software Engineer

MPA are partnering with an elite Canadian tech firm expanding into Belfast to hire a hands-on Software Engineer to build and scale enterprise-grade cloud, API, and data systems. This role is ideal for engineers who thrive on solving complex, production-scale challenges, from streaming pipel ...

Software Engineer

Ctrl Alt is designing and operating the on-chain infrastructure powering digital capital markets globally. We bring together a unique blend of expertise in financial markets and cutting‑edge in‑house technology to deliver tailored, compliant solutions in the alternative assets space. Since launchin ...

Software Engineer

Description Develop dashboards to best aid our incident response capabilities Develop alerts based on SLOs allowing the team to respond to issues quickly Review logging setup to ensure that understanding the product flow is easy for engineers Benchmarking cloud disk ...

Software Engineer

SII Group delivers Digital Services, IT, Engineering, and Consulting to diverse industries, enabling digital transformation through our commitment to Growth, People, and CSR. With over 16,000 professionals across 21 countries, we’re recognised as a “Great Place to Work” for fostering a high-trust c ...

Software Engineer

Software Engineer Department: Development Employment Type: Full Time Location: Belfast Description Who are we? At Bright, we create cutting-edge software for accounting, payroll, tax, and practice management, supported by a team of ...

Software Engineer

We are looking for a talented Mid-Level Software Engineer to join a growing team based in Belfast. This role focuses on designing, building, and evolving the core systems behind a high-traffic digital platform. This is a great opportunity for an engineer who enjoys solving complex technical challenges, wor ...

Software Engineer

MCS Group is delighted to be partnering with a client going through a huge period of growth that are now hiring for a software engineer to develop and maintain software solutions. This role involves everything from designing to testing software with systems to improving efficiency and data management. <h3 ...

Software Engineer

SII Group delivers Digital Services, IT, Engineering, and Consulting to diverse industries, enabling digital transformation through our commitment to Growth, People, and CSR. With over 16,000 professionals across 21 countries, we’re recognised as a “Great Place to Work” for fostering a high-trust c ...

Software Engineer

Software Engineer Cirata · Symphony Engineering Team | 2+ years experience | Full-time | Hybrid (3 days office based) Seniority: Engineer Languages: Java or Go Experience: 2+ years About the Role Cirata Symphony is an intelligent data orchestration platfo ...

Software Engineer

TP ICAP Group is a world-leading provider of financial markets infrastructure and data. ... The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, ...

Software Engineer

The Role You’ll work alongside a supportive, high-impact team of skilled backend developers to improve how other teams deploy and access their services, how we move data across our platform, and how we automate operations to enable future scale. Our backend engineering teams specialise in ...

Software Engineer

  Software Engineer Cirata  ·  Symphony Engineering Team   |   2+ years experience   |   Full-time   |   Hybrid (3 days office based) Seniority Engineer Languages Java or Go Experience 2+ years ABOUT THE ROLE Cirata Symphony is an intelligent data orchestratio ...

Software Engineer

The Opportunity We’re looking for a Software Engineer to join our team and help us build the future of tokenization at Ctrl Alt. As a full‑stack engineer you’ll be working within small feature teams to deliver solutions to real problems that make it into the hands of users within days, no ...

Senior Python Full Stack Engineer

Job DescriptionJob Description:We are seeking a highly skilled Senior Python Support Engineer with strong development expertise and a solid background in production support. This role combines hands-on Python development with operational support responsibilit ...

Senior Python Full Stack Engineer

Version 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep experts enable our customers to navigate the rapidly evolving technology landscape. We foster strong partnerships with global t ...

Senior Python Full Stack Engineer

Job DescriptionJob Description:We are seeking a highly skilled Senior Python Support Engineer with strong development expertise and a solid background in production support. This role combines hands-on Python development with operational support responsibilit ...

Java Software Engineer

A prominent IT consultancy is actively searching for a talented Full Stack Engineer to join their team on a permanent basis. The ideal candidate will possess extensive experience in developing robust web applications using Java (Spring Boot), HTML, CSS, and JavaScript/TypeScript. This role offers an exciting ...

Principal Software Engineer

Principal Software Architect (.NET & Cloud Platforms) Location: Full Remote UK Salary: Up to £120,000 Type: Permanent The Company A market-leading software business operating within a highly mission-critical environmen ...

Senior Software Engineer

Senior Software Engineer Role: Senior Software Engineer Salary: Up to £65,000 Location: Fully Remote Tech Stack: C#, .NET, Azure/AWS/GCP, React, Node.js, Docker, Kubernetes, Terraform, CI/CD Eligibility: Applicants must have t ...

Senior Software Engineer

I'm working exclusively with a highly successful SaaS technology company that develops market-leading software solutions for the insurance sector. Having worked closely with the business and its leadership team, I've seen first-hand the quality of both the technology and the people behind it. The team are gen ...

Principal Software Engineer

Principal Platform Engineer FULLY REMOTE ACROSS UK AND IRELAND Our client is a fast-scaling fintech building the next generation of payment infrastructure. They're merchant-first, engineering-led, and genuinely obsessive about outcomes over process. Small teams, real autonomy, hard problem ...

Software Engineer (PHP)

Are you a Software Engineer who thrives in fast-paced environments where performance truly matters? Do you want to help shape the technical direction of one of the most exciting and fastest-growing start-ups in the area?My client is building something special - a high-growth technology business with ...

Staff Software Engineer

Harness is a high-growth company that is disrupting the software delivery market. Our mission is to enable the 30 million software developers in the world to deliver code to their users reliably, efficiently, securely and quickly, increasing customers’ pace of innovation while improving the developer exper ...

Frontend Software Engineer

Upwind is a next-generation Cloud Security Platform that leverages runtime context to identify and prioritize critical risks, providing precise insights and efficient cloud security management. Unlike traditional tools, Upwind uses runtime data proactively for risk prioritization and posture insights, ensu ...

Software Development Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next‑generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ...

Backend Software Engineer

Description Upwind is a next-generation Cloud Security Platform that leverages runtime context to identify and prioritize critical risks, providing precise insights and efficient cloud security management. Unlike traditional tools, Upwind uses runtime data proactively for risk prioritization and ...

Staff Software Engineer

Harness is the AI Software Delivery Platform company, led by technologist and entrepreneur Jyoti Bansal (founder of AppDynamics, acquired by Cisco for $3.7B). Harness has raised approximately $570M in funding and is valued at $5.5B, backed by leading investors including Goldman Sachs, Menlo Ventures, IVP, ...

Frontend Software Engineer

Description Upwind is a next-generation Cloud Security Platform that leverages runtime context to identify and prioritize critical risks, providing precise insights and efficient cloud security management. Unlike traditional tools, Upwind uses runtime data proactively for risk prioritization and ...

Software Firmware Engineer

Firmware Test Automation Engineer (Embedded Linux | Video & Streaming) Super flexible working (1 x day in office, 4 x WFH) ViVA Tech Talent are supporting a key client who are building a brand-new firmware test automation function for a connected hardware platform used in real- ...

Software Development Engineer

WHAT YOU DO AT AMD CHANGES EVERYTHING At AMD, our mission is to build great products that accelerate next-generation computing experiences—from AI and data centers, to PCs, gaming and embedded systems. Grounded in a culture of innovation and collaboration, we believe real progress comes from bold ...

Senior Software Engineer

Join Kainos and Shape the Future At Kainos, we’re problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we’re transforming digital services for millions, delivering cutting‑edge Workday solutions, or pushing the boundaries of technology, we do it ...

Senior Software Engineer

Expleo is seeking Software Engineers to join our growing Belfast team, delivering high-integrity engineering solutions across a range of complex and safety-critical domains. This role is ideally suited to candidates with experience in safety‑critical or defence environments, though we also welcome strong s ...

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    Python Software Engineer Jobs in Belfast Job Search Guide, Trends and Insights