Process Engineer Jobs in Belfast.
All active Process Engineer roles based in Belfast.
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The mission of Speechify is to make sure that reading is never a barrier to learning.
Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its 2025 Design Award winner for Inclusivity.
Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.
Overview
The responsibilities of our Platform team include building and maintaining all backend services, including, but not limited to, payments, analytics, subscriptions, new products, text to speech, and external APIs.
This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, is passionate about making product decisions, and has experience building great user experiences that delight users.
We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount.
Our interview process involves several technical interviews and we aim to complete them within 1 week.
What You’ll Do
- Design, develop, and maintain robust APIs including public TTS API, internal APIs like Payment, Subscription, Auth and Consumption Tracking, ensuring they meet business and scalability requirements
- Oversee the full backend API landscape, enhancing and optimizing for performance and maintainability
- Collaborate on B2B solutions, focusing on customization and integration needs for enterprise clients
- Work closely with cross-functional teams to align backend architecture with overall product strategy and user experience
An Ideal Candidate Should Have
- Proven experience in backend development: TS/Node (required)
- Direct experience with GCP and knowledge of AWS, Azure, or other cloud providers
- Efficiency in ideation and implementation, prioritizing tasks based on urgency and impact
- Preferred: Experience with Docker and containerized deployments
- Preferred: Proficiency in deploying high availability applications on Kubernetes
What We Offer
- A dynamic environment where your contributions shape the company and its products
- A team that values innovation, intuition, and drive
- Autonomy, fostering focus and creativity
- The opportunity to have a significant impact in a revolutionary industry
- Competitive compensation, a welcoming atmosphere, and a commitment to an exceptional asynchronous work culture
- The privilege of working on a product that changes lives, particularly for those with learning differences like dyslexia, ADD, and more
- An active role at the intersection of artificial intelligence and audio – a rapidly evolving tech domain
Think you’re a good fit for this job?
Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.
Not looking but know someone who would make a great fit?
Refer them!
Speechify is committed to a diverse and inclusive workplace.
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
Ready to apply?
Apply to Speechify
Software Engineer, iOS Core Product - Belfast, United Kingdom
The mission of Speechify is to make sure that reading is never a barrier to learning.
Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome Extension, and Web App. Google recently named Speechify the Chrome Extension of the Year and Apple named Speechify its App of the Day.
Today, nearly 200 people around the globe work on Speechify in a 100% distributed setting – Speechify has no office. These include frontend and backend engineers, AI research scientists, and others from Amazon, Microsoft, and Google, leading PhD programs like Stanford, high growth startups like Stripe, Vercel, Bolt, and many founders of their own companies.
Overview
With the growth of our iOS app, being the #18 productivity app in the App Store category and also our recent recognition as Apple's 2025 Design Award for inclusivity, we find the need for a Senior iOS Engineer to help us support the new user base as well as work on new and exciting projects to push our missing forward.
This is a key role and ideal for someone who thinks strategically, enjoys fast-paced environments, passionate about making product decisions, and has experience building great user experiences that delight users.
We are a flat organization that allows anyone to become a leader by showing excellent technical skills and delivering results consistently and fast. Work ethic, solid communication skills, and obsession with winning are paramount.
Our interview process involves several technical interviews and we aim to complete them within 1 week.
What You’ll Do
- Opportunity to lead key engineering and product decisions
- Actively shipping production code for the Speechify iOS app
- Work within a dedicated product team
- Participate in product discussions to shape the product roadmap
- Maintain and enhance the existing complex app architecture
An Ideal Candidate Should Have
- Experience. You've worked on products that scaled to a large user base
- Track record. You have worked on various products from inception to decent traction. You have been responsible for engineering the product
- Customer obsession. We expect every team member whose responsibilities directly impact customers to be constantly obsessed about providing the best possible experience
- Product thinking. You make thoughtful decisions about the evolution of your product and support internal teams and designers into taking the right direction
- Speed. You work quickly to generate ideas and know how to decide which things can ship now and what things need time
- Focus. We’re a high-growth startup with a busy, remote team. You know how and when to engage or be heads down
- Technical skills. Swift, SwiftUI
Technical Requirements:
- Swift Programming Language
- SwiftUI experience
- Experience in Multithreading Programming
- Working with CI/CD infrastructure
- Experience with Fastlane
- SOLID principles, the ability to write every single class according to SOLID
- Experience with Git and understanding of different Git strategies
What We offer:
- A fast-growing environment where you can help shape the company and product
- An entrepreneurial crew that supports risk, intuition, and hustle
- The opportunity to make a big impact in a transformative industry
- A competitive salary, a collegiate atmosphere, and a commitment to building a great asynchronous culture
- Work on a product that millions of people use and where daily feedback includes users sharing that they cried when they first found the product because it was so impactful on their lives
- Support people with learning differences like Dyslexia, ADD, Low Vision, Concussions, Autism, and Second Language Learners, and give reading superpowers to professionals all over the world
- Work in one of the fastest growing sectors of tech: Intersection of Artificial Intelligence and Audio
Think you’re a good fit for this job?
Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.
Not looking but know someone who would make a great fit?
Refer them!
Speechify is committed to a diverse and inclusive workplace.
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
Ready to apply?
Apply to Speechify
Pico fuels the global capital markets community by providing exceptional market data services and customized managed infrastructure solutions. As financial industry experts at the center of markets and technology, we help our clients efficiently scale their business and quickly access markets. From infrastructure to connectivity, we support our clients through the full trading lifecycle. We are a global company headquartered in New York, with offices in Chicago, London, Singapore, Hong Kong and Tokyo.
The Role
This is an opportunity to join a world-leading engineering team working on the design and development of new features across Pico’s entire product range. Our Redline Trading Solutions provides ultra-low latency market data and order execution solutions that solve the toughest latency and throughput challenges in today’s equities, options, futures and foreign exchange markets. Our Corvil Analytics technology is used extensively by market participants to understand various aspects of their performance and execution, at both network and business level, in real-time and retrospectively. We are at a tremendously exciting stage with extensive, on-going innovative work and an exciting vision to fulfil
We need brilliant engineers to help bring this technology into new markets and new deployment models. If you want to work with a team of highly skilled engineers where learning and innovation are everyday activities, if you want to solve the problems encountered when normalizing and analysing the firehose of data in real time – then Pico is what you are looking for.
Requirements:
- BSc/MSc in a relevant Engineering disciple (Computer Science, Computer Engineering, Electrical Engineering, Maths, Physics, etc)
- A strong proficiency in C development under Linux
- Knowledge of high-performance systems and multi-threaded application development
- Insatiable appetite for problem-solving and learning about technology
- Team player - excels in a collaborative environment while using initiative to the team’s benefit
- Extensive knowledge of computer architectures
- Focus on writing maintainable code
- Excellent customer service attitude, communication skills (written and verbal), and interpersonal skills
- Ability to ask for help, take advice, and incorporate constructive feedback
- Ability to articulate the reasoning behind decisions or trade-offs
- This role is office-based, minimum expectation is hybrid office/remote work.
Experience/Knowledge of the following is desirable:
- Knowledge of Financial trading concepts (orders, trades, quotes, etc) and protocols, including FIX.
- Automated testing (unit testing, integration testing)
- Multiple Linux-based development environments, including tools such as gdb and valgrind
- Python programming
- Java programming
- Continuous Integration (Jenkins), including the delivery of CI aligned test automation
- IP networking
- Packet capture analysis using tools such as Wireshark
Working Arrangements
This is a Hybrid position with weekly time in the office with the flexibility of working from home. Though travel may be required from time to time, it is not expected to be regular or frequent.
IMPORTANT DATA PRIVACY INFORMATION:
This position is available with PICO GLOBAL LTD. The controller of your personal data will be PICO GLOBAL LTD.
Given the nature of the job, the position and the nature of the employer and the services it provides, we are entitled to possibly check the candidates' criminal record, as required by law and other regulations applicable to us.
For further information on what personal data we collect, how we will process your personal data and your rights with respect to your personal data please read our Pico Job Candidate Privacy Notice, View Here.
Be a part of Pico Family
Pico is an equal opportunity employer. Pico does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at Pico are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.
Ready to apply?
Apply to Pico
Pico fuels the global capital markets community by providing exceptional market data services and customized managed infrastructure solutions. As financial industry experts at the center of markets and technology, we help our clients efficiently scale their business and quickly access markets. From infrastructure to connectivity, we support our clients through the full trading lifecycle. We are a global company headquartered in New York, with offices in Chicago, London, Singapore, Hong Kong and Tokyo.
The Role
This is an opportunity to join a world-leading engineering team working on the design and development of new features across Pico’s entire product range. Our Redline Trading Solutions provides ultra-low latency market data and order execution solutions that solve the toughest latency and throughput challenges in today’s equities, options, futures and foreign exchange markets. Our Corvil Analytics technology is used extensively by market participants to understand various aspects of their performance and execution, at both network and business level, in real-time and retrospectively. We are at a tremendously exciting stage with extensive, on-going innovative work and an exciting vision to fulfil
We need brilliant engineers to help bring this technology into new markets and new deployment models. If you want to work with a team of highly skilled engineers where learning and innovation are everyday activities, if you want to solve the problems encountered when normalizing and analysing the firehose of data in real time – then Pico is what you are looking for.
Requirements:
- BSc/MSc in a relevant Engineering disciple (Computer Science, Computer Engineering, Electrical Engineering, Maths, Physics, etc)
- A strong proficiency in C development under Linux
- Knowledge of high-performance systems and multi-threaded application development
- Insatiable appetite for problem-solving and learning about technology
- Team player - excels in a collaborative environment while using initiative to the team’s benefit
- Extensive knowledge of computer architectures
- Focus on writing maintainable code
- Excellent customer service attitude, communication skills (written and verbal), and interpersonal skills
- Ability to ask for help, take advice, and incorporate constructive feedback
- Ability to articulate the reasoning behind decisions or trade-offs
- This role is office-based, minimum expectation is hybrid office/remote work.
Experience/Knowledge of the following is desirable:
- Knowledge of Financial trading concepts (orders, trades, quotes, etc) and protocols, including FIX.
- Automated testing (unit testing, integration testing)
- Multiple Linux-based development environments, including tools such as gdb and valgrind
- Python programming
- Java programming
- Continuous Integration (Jenkins), including the delivery of CI aligned test automation
- IP networking
- Packet capture analysis using tools such as Wireshark
Working Arrangements
This is a Hybrid position with weekly time in the office with the flexibility of working from home. Though travel may be required from time to time, it is not expected to be regular or frequent.
IMPORTANT DATA PRIVACY INFORMATION:
This position is available with PICO GLOBAL LTD. The controller of your personal data will be PICO GLOBAL LTD.
For further information on what personal data we collect, how we will process your personal data and your rights with respect to your personal data please read our Pico Job Candidate Privacy Notice, View Here.
Be a part of Pico Family
Pico is an equal opportunity employer. Pico does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at Pico are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.
Be a part of Pico Family
Pico is an equal opportunity employer. Pico does not discriminate on the basis of a candidate's age, race, gender, color, religion, sexual orientation, physical or mental disability, or other non-merit factors. All employment decisions at Pico are based on business needs, job requirements and qualifications. If you require any assistance or accommodations to be made for the recruitment process, please inform us when you submit your online application.
Ready to apply?
Apply to Pico
At Signifyd, we help merchants confidently grow their businesses by building trusted relationships with their customers. Our advanced technology, combined with a team genuinely invested in our clients’ success, creates frictionless shopping experiences, approving more good orders, protecting revenue, and keeping customers happy.
Trusted by thousands of leading merchants across more than 100 countries, we securely process billions of transactions each year. Our people are the heart of everything we do, driving our mission forward with commitment, empathy, and creativity. Join us on our mission to empower fearless commerce by helping online retailers provide superior customer experiences and eliminate fraud. Learn about our company values here!
Department: Engineering
The Engineering organisation at Signifyd is at the forefront of building cutting-edge solutions that protect and empower global commerce. We pride ourselves on delivering highly scalable, robust systems that evolve with our customers' growing needs, from emerging startups to enterprise-level organizations processing millions of transactions. Our engineers thrive in an innovative, agile environment where rapid iteration and continuous learning drive our success. We embrace modern development practices, leverage cloud-native technologies, and maintain a customer-obsessed mindset that ensures our solutions not only meet today's requirements but also anticipate tomorrow's challenges. Strong partnerships with Product, Data Science and our business stakeholders ensure every technical decision is aligned with delivering maximum value to our customers and driving meaningful business outcomes.
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Signifyd is looking to hire a Senior Software Engineer for its Cloud Platform Engineering group. Within our broader Engineering organization, this pivotal role will drive the design, implementation, and comprehensive management of our enterprise cloud infrastructure. You will provide technical leadership to a team of highly skilled engineers, automating and maintaining a vast computing environment that supports our core decision platform for customers ranging from emerging startups to large-scale enterprises processing millions of transactions. Thriving in an innovative culture of rapid iteration and continuous learning, you will partner closely with cross-functional engineering teams to resolve complex infrastructure challenges and ensure technical decisions align with strategic business outcomes. To ensure seamless system operations, the ideal candidate will possess a software development skillset, strong analytical and communication skills, and deep technical proficiency across cloud technologies, containers, Kubernetes, cloud networking, security, and platform engineering
Responsibilities:
Pioneer AI-Driven Infrastructure
- Build the future: Architect and integrate LLM-powered, agentic tools into our platform ecosystem. You will design self-healing infrastructure and automated root-cause analysis workflows to drastically reduce operational toil and accelerate incident resolution.
Architect for Scale, Security, & Reliability
- Evolve the ecosystem: Drive the strategic roadmap for our GCP and Kubernetes-based cloud capabilities, balancing direct developer feedback with emerging cloud technologies.
- Drive operational excellence: Define, build, and maintain rigorous system Service Level Objectives (SLOs) and incident management processes. You will share ownership of platform health by participating in on-call rotations, using those frontline insights to continuously harden our systems.
- Embed security: Design transparent platform security (access controls, encryption, vulnerability management) that keeps the platform secure without slowing down developer velocity.
- Optimize footprint: Manage cloud capacity and FinOps proactively, offering efficient scaling solutions and cost transparency to engineering teams.
Elevate Developer Experience (DevEx)
- Productize the platform: Transform CI/CD (GitHub Actions, TeamCity), deployment (ArgoCD), and build tooling into a cohesive, self-service product that drives Change Failure Rates (CFR) to zero.
- Pave the golden path: Embed platform standards directly into our tooling so that the "right way" is automatically the fastest and easiest way for our software engineers.
Technical Leadership & Mentorship
- Solve systemic problems: Provide high-level, solutions-oriented support by troubleshooting complex infrastructure issues and delivering resilient, product-level fixes.
- Champion the culture: Foster a customer-focused engineering environment. You will mentor junior team members and advocate for product-thinking and deep empathy for the developer experience.
Requirements:
Cloud & Infrastructure Mastery
- Cloud Platform: Deep proficiency in Google Cloud Platform (GCP) is required; AWS experience is a strong plus. You have in-depth knowledge of cloud networking, protocols, and security best practices.
- Kubernetes: Extensive expertise operating both self-managed and cloud-managed Kubernetes architectures at scale.
- Data Systems: Experience managing and scaling robust data storage and streaming technologies (e.g., PostgreSQL, MySQL, Cassandra, Elasticsearch, Kafka).
Software Engineering & DevEx
- Coding Proficiency: Strong software development skills in high-level languages (e.g., Python, Go, Java, TypeScript) combined with modern development practices.
- IaC & GitOps: Proven ability to build secure, self-service infrastructure using Infrastructure-as-Code (Terraform) and declarative CI/CD pipelines (ArgoCD, GitHub Actions, TeamCity) to deploy with confidence and drive down CFR.
Observability & AI-Fluency
- AI Tooling: Proficiency using modern AI-assisted development tools (Cursor, GitHub Copilot, Claude). Crucially, you possess the architectural critical thinking required to audit AI-generated code for security, correctness, and long-term maintainability.
Telemetry: Experience designing scalable, OpenTelemetry-based monitoring and tracing frameworks that equip engineering teams to swiftly pinpoint bottlenecks and lower MTTR.
- Stock Options
- Annual Performance Bonus or Commissions
- Pension matched up to 8%
- ‘Day one’ access to great health, dental and optical insurance scheme
- Generous annual leave plus public holidays
- Cycle to Work Scheme
- Enhanced maternity and paternity leave (12 weeks full-pay for mums & dads, plus 12 weeks half-pay for mums)
- Regular paid social events organized by our social committee
- On-Demand Therapy for all employees & their dependents
- Dedicated learning budget through Learnerbly
We are committed to equality of opportunity for all staff and applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief and marriage and civil partnerships.
We also want to provide an inclusive interview experience for all, including people with disabilities. We are happy to provide reasonable accommodations to candidates in need of individualized support during the hiring process.
Ready to apply?
Apply to Signifyd