Commify

A leading communications software company in the UK is seeking a Software Development Engineer in Test (SDET) to ensure the quality and reliability of software products. The role involves developing and executing automated tests, collaborating with teams on test planning, and participating in agile methodology processes. Ideal candidates will have strong API testing and SQL skills, proficiency in C#, and a desire to contribute to a culture of innovation. Competitive salary and various benefits offered.

At Commify, we're not just a company, we're a globally connected team of innovators who love what we do. As a CPaaS leader with 25 years of ground breaking experience, we're the force behind over 7 billion customer interactions each year, enabling businesses worldwide to connect via advanced channels like SMS, RCS, and complex mobile journeys. Our culture is our core strength. Operating across the UK, EMEA, the USA, and Australia, we've fostered a truly diverse and connected environment, earning a consistent 4 out of 5 culture score in our employee engagement surveys. You'll join a vibrant team where your diverse experience makes a daily global impact. We need talented people to grow a global company where everyone feels proud to belong, have a purpose and do their best to directly shape the digital future. We are currently seeking a talented Software Development Engineer in Test (SDET) to join our team at Commify. As an SDET, you will play a critical role in ensuring the quality and reliability of our software products through the development and execution of automated tests. At Commify, we pride ourselves on our strong culture of collaboration, innovation, and continuous improvement. If you are passionate about quality assurance and want to contribute to the success of our platform, we would love to hear from you. Responsibilities Develop and execute automated tests across evolving platforms based on client needs and market trends. Test internal APIs for ETL of customer data into CPaaS and develop automated tests for new public API implementations matching existing contracts. Understand messaging product data models to ensure correct ETL via internal APIs. Plan and strategize testing, maintain traceability matrices, and collaborate with Product Owners to refine acceptance criteria, test plans, and scripts. Participate in operational discussions, design and deploy automated performance tests, and work with teams to align tests within the agile testing pyramid. Monitor and resolve automated test failures promptly as part of CI, balance development and execution of tests, and contribute to group Test Practice improvements. Essential Requirements Strong SQL, data, and communication skills. Experience testing APIs using tools like Postman/Insomnia and writing automated tests with NUnit, SpecFlow, or Playwright. Experience in automated testing within loosely coupled, queue-based software systems and strong exploratory testing skills. Familiarity with agile methodologies (TDD, BDD, Scrum, Kanban) and defect tracking tools (JIRA, TFS, Bugzilla, ALM). Proficient in C#, test techniques, regression testing, time management, and support call triage. Desirable Experience in DevOps teams, cloud testing (VSTS, Azure, AWS), transactional messaging, API and ETL testing. Knowledge of version control (GIT), BDD principles, test automation frameworks, CI tools (Jenkins, CircleOne, Azure DevOps). Ability to prioritize test automation efforts with ROI understanding and experience in operational requirements testing (resilience, performance, security). Competitive Salary £45 - 55,000 Company Bonus Scheme based on performance Private Healthcare & Dental 27 days annual leave plus Bank Holidays Birthday off work Wellbeing days off and giving back days 5% employer pension contribution Death in service (4x salary) Access to "Calm" a wellbeing and mental health app for you and your family £350 Holiday voucher Monthly/quarterly socials Training & Development opportunities Hybrid working

At Commify, we're not just a company, we're a globally connected team of innovators who love what we do. As a CPaaS leader with 25 years of groundbreaking experience, we're the force behind over 5 billion customer interactions each year, enabling businesses worldwide to connect via advanced channels like SMS, RCS, and complex mobile journeys. Our culture is our core strength. Operating across the UK, EMEA, the USA, and Australia, we've fostered a truly diverse and connected environment, earning a consistent 4 out of 5 culture score in our employee engagement surveys. You'll join a vibrant team where your diverse experience makes a daily global impact. We need talented people to grow a global company where everyone feels proud to belong, have a purpose and do their best to directly shape the digital future. As a Software Engineer, you will join a dynamic team focused on developing and maintaining scalable and reliable software products that drive business communication excellence. In this role, you will collaborate closely with cross-functional teams, contributing to the design, development, and deployment of high-quality software solutions. You will be involved in all phases of the software development lifecycle, working within an agile environment to deliver features that meet customer needs and support the growth of our CPaaS platform. If you are passionate about software engineering and want to make a tangible impact in a fast-paced, innovative company, Commify is the perfect place for you to grow your skills and advance your career. Key Responsibilities Design, develop, and maintain scalable APIs and ETL tools for migrating and upgrading customer data. Collaborate with product owners and technical leads to refine requirements and implement new features. Participate actively in agile ceremonies such as daily stand-ups, sprint planning, and retrospectives. Conduct code reviews and contribute to best practices to ensure software quality and maintainability. Provide technical support related to the upgrade process and troubleshooting. Contribute to continuous improvement of development processes and team collaboration. Requirements Strong experience with C# and .NET/.NET Core development frameworks. Proven ability in designing and implementing RESTful APIs and working with data models. Experience with ETL processes and database analysis, including SQL and ER diagram interpretation. Familiarity with cloud platforms, especially Microsoft Azure. Solid understanding of version control systems such as GitHub. Good communication skills and ability to work effectively in collaborative team environments. Experience working in Agile development teams. Desirable Skills Knowledge of containerization technologies like Docker and Kubernetes. Experience with API gateways such as Kong and APIs like GraphQL. Familiarity with Continuous Integration/Continuous Deployment (CI/CD) pipelines. Infrastructure as Code (IaC) tools such as Terraform. Experience with JIRA and Confluence for project management. Mentoring experience and working with international teams. Competitive Salary £45 - 55,000 Company Bonus Scheme based on performance Private Healthcare & Dental 27 days annual leave plus Bank HolidaysBirthday off work Wellbeing days off and giving back days 5% employer pension contribution Death in service (4x salary) Access to "Calm" a wellbeing and mental health app for you and your family £350 Holiday voucher Monthly/quarterly socials Training & Development opportunities Hybrid working

Commify, a leader in CPaaS, is seeking a Software Engineer to develop scalable software products and APIs in a hybrid working environment. You'll collaborate with cross-functional teams to deliver high-quality software solutions that enhance business communication. The ideal candidate should have substantial experience in C# and .NET, API design, and agile methodologies. The role comes with a competitive salary, various perks including private healthcare, and opportunities for professional growth.

At Commify, we're not just a company, we're a globally connected team of innovators who love what we do. As a CPaaS leader with 25 years of groundbreaking experience, we're the force behind over 7 billion customer interactions each year, enabling businesses worldwide to connect via advanced channels like SMS, RCS, and complex mobile journeys. Our culture is our core strength. Operating across the UK, EMEA, the USA, and Australia, we've fostered a truly diverse and connected environment, earning a consistent 4 out of 5 culture score in our employee engagement surveys. You'll join a vibrant team where your diverse experience makes a daily global impact. We need talented people to grow a global company where everyone feels proud to belong, have a purpose and do their best to directly shape the digital future. As a Product Manager, you will own the product lifecycle from ideation to launch, working closely with engineering, design, marketing, and sales to deliver solutions that meet market needs and exceed customer expectations. Leading several workstreams to ensure we meet delivery timelines and internal/external expectations and working with external partners like Meta and Google to optimise our Product offerings. Responsibilities Shape the product vision, strategy, and roadmap to perfectly align with Commify's ambitious goals. Be a key driver in transitioning from our legacy platforms to our cutting-edge CPaaS offering. Drive product growth by scaling our integration footprint with major platforms (Google, Meta), optimising technical workflows to reduce partner onboarding time. Identify and prioritise high-impact integration opportunities with strategic partners to unlock new distribution channels, drive top-of-funnel acquisition, and reduce user friction. Lead the discovery and delivery of 'better-together' product experiences, working with third-party vendors to bridge feature gaps and deliver integrated workflows that drive a increase in long-term user retention. Lead the charge in gathering and prioritising product requirements through insightful market research and direct customer feedback. Become the go-to expert on our products and deeply understand how customers interact with them. Collaborate with Product Marketing to synthesise market intelligence and competitor analysis into actionable product requirements, bridging the gap between customer needs and the technical roadmap. Unite, influence and inspire cross functional teams to deliver exceptional products on time and to specification. Champion Agile methodologies, ensuring we remain flexible and responsive to change when needed. Leverage product performance metrics to make data driven decisions that continually enhance our offerings. Build strong relationships with customers and stakeholders to capture their needs and confidently validate solutions that make an impact. Qualifications Proven experience as a Product Manager in CPaaS, SaaS, technology or related industries. Strong understanding of Agile development methodologies. Excellent communication and leadership skills with strong stakeholder management skills. Ability to work with technical and non technical stakeholders, framing the communications for better understanding. Analytical mindset with a data driven approach to decision making and openness to AI and the optimisations it brings. Ability to manage multiple priorities and programmes effectively. Ideally, strong knowledge of working on and delivering products that have a focus on working with Partners and I. Bachelor's degree in Business, Engineering, Computer Science, or a related field. Benefits Attractive & competitive salary (£70 - 75,000) Hybrid working arrangements Company bonus scheme Extended holiday (27 days per annum plus bank holidays) Enjoy your birthday off Mental health support provided through our wellbeing partner, Calm Wellbeing leave (2 days) and a dedicated Mental Health First Aider program Days dedicated to giving back and supporting causes you care about (2 days) Unlimited opportunities for professional and personal growth Comprehensive benefits including retirement planning, healthcare, and life insurance. And have we mentioned our fantastic team socials? We know how to throw a memorable celebration!