Find Sinch Senior Software Engineer software engineering jobs

Sinch is a global leader in cloud communications and telecommunications solutions.

Sinch is seeking a Sales Engineer specializing in SIP who excels in complex and dynamic environments. This role combines technical expertise in Voice, Messaging, Email, and OTT communications with strategic customer engagement. The position focuses primarily on Elastic SIP Trunking (EST) support, from initial customer contact through deployment. The ideal candidate will bring strong technical, analytical, and communication skills, managing pre-sales activities and complex projects across multiple vertical segments. This remote position offers competitive compensation and comprehensive benefits, including healthcare, 401(k) matching, and flexible work arrangements. The role requires 5+ years of experience in Sales/Solutions Engineering and deep expertise in SIP trunking solutions and VoIP technologies.

Remote Sales Engineer position at Sinch, focusing on SIP and telecommunications solutions, offering competitive salary and comprehensive benefits.

Sales Engineer - SIP

Pioneer in customer communications cloud, reaching every phone on the planet 7 times a year, serving 8 out of 10 largest US tech companies.

Sinch is a pioneering force in global communications, powering customer interactions through mobile messaging, email, voice, and video. Their reach extends to every phone on the planet 7 times annually, with 8 out of 10 largest US tech companies as customers. The Conversational AI team plays a crucial role in shaping the future of conversational experiences across Sinch Chatlayer, Sinch Engage, and Sinch MessageMedia.

As a Senior Software Engineer on the Conversational AI team, you'll be at the forefront of designing and implementing cutting-edge AI solutions that revolutionize business-customer communications. The role demands expertise in a modern tech stack including Golang, TypeScript, Node.js, and various cloud technologies. You'll work with a diverse, talented team to build scalable solutions that serve a global customer base.

The position offers an opportunity to work with advanced technologies like Kafka streaming, Kubernetes, and modern frontend frameworks. The ideal candidate will bring experience across multiple technology stacks, strong communication skills, and a collaborative mindset. The role provides a chance to impact how businesses communicate with customers worldwide while working with cutting-edge AI technology.

Sinch offers a comprehensive benefits package including health insurance, retirement plans, and flexible work arrangements. The company values diversity and maintains an objective, fair recruitment process. They encourage applications from candidates who might not meet all requirements exactly but can bring fresh perspectives to the team.

Senior Software Engineer role at Sinch, focusing on developing conversational AI solutions using Go, TypeScript, and modern cloud technologies.

Senior Software Engineer - Conversational AI

Sinch provides innovative mobile messaging solutions for business communications, trusted by over 150,000 businesses including 8 of 10 largest tech companies worldwide.

Sinch, a leading provider of customer communications solutions, is seeking a Senior Software Engineer for their Connectors team within the Ecosystems Domain of Sinch MessageMedia. This role focuses on creating and expanding innovative systems that enhance integration capabilities of messaging platforms. The position offers an opportunity to work with cutting-edge technologies in a dynamic environment, where you'll have full ownership of your work from design to deployment.

The role is part of a team that independently designs, builds, and maintains software solutions aimed at delivering superior user experiences. You'll be working with modern technologies including Java, TypeScript, React, and AWS services, while following Agile methodologies in a collaborative environment. The position requires strong technical expertise in system design, API development, and security practices.

As a Senior Software Engineer, you'll be responsible for designing scalable solutions, monitoring performance metrics, and ensuring customer satisfaction through robust and efficient systems. The role offers excellent growth opportunities and a comprehensive benefits package including flexible work arrangements, generous parental leave, professional development support, and wellness programs.

The ideal candidate will combine technical excellence with strong problem-solving abilities and excellent communication skills. You'll be joining a company that values diversity, innovation, and maintains a strong focus on work-life balance. With offices across Australia, United States, United Kingdom, and New Zealand, Sinch offers a global perspective while maintaining a collaborative, inclusive work environment.

Senior Software Engineer position at Sinch, focusing on developing connectors and integration capabilities for messaging platforms using Java, TypeScript, and AWS.

Senior Software Engineer - Connectors

Sinch provides innovative mobile messaging solutions for businesses, powering customer communications across messaging, voice, and email, serving over 150,000 businesses globally.

Sinch, a leading provider of customer communications solutions, is seeking a Senior Software Engineer to join their Messaging team. The role involves working with a senior-focused team of 8 engineers, maintaining and improving legacy systems while ensuring scalability and performance. The position offers an opportunity to work with cloud-deployed, containerized Java applications across multiple regions.

The ideal candidate will be a problem-solver with strong attention to detail and excellent communication skills. You'll be responsible for developing high-performing solutions, participating in architectural decisions, and mentoring junior team members. The role requires expertise in Java, AWS, and RESTful APIs, with additional experience in CI/CD, Git, and SQL.

Sinch serves over 150,000 businesses globally, including 8 of the 10 largest tech companies, handling over 700 billion customer engagements annually. The company provides innovative mobile messaging solutions for various industries, including healthcare, education, retail, and utilities.

The position offers comprehensive benefits, including flexible hybrid work arrangements, generous parental leave (26 weeks for primary caregivers), wellness programs, and professional development opportunities. The company culture emphasizes work-life balance, diversity, and inclusion, guided by values such as "Dream Big," "Win Together," "Keep it Simple," and "Make it Happen."

This role presents an excellent opportunity for a senior engineer looking to make a significant impact in a growing tech company while working with cutting-edge technologies and contributing to solutions that facilitate meaningful customer communications at scale.

Senior Software Engineer position at Sinch, focusing on messaging systems development using Java and cloud technologies in a hybrid work environment.

Senior Software Engineer - Messaging

Customer Communications Cloud provider powering conversations across messaging, voice, and email, serving over 150,000 businesses including 8 of 10 largest tech companies.

Sinch, a leading Customer Communications Cloud provider, is seeking a Senior Software Engineer to join their Applications Core Domain team. The role focuses on developing and maintaining core messaging API platforms within a distributed team environment. The position offers an opportunity to work with cutting-edge technologies and contribute to solutions that power over 700 billion customer engagements annually.

The ideal candidate will be responsible for owning their build from implementation design to release, including post-release monitoring of metrics such as error rates, server load, and response times. The role requires expertise in various tech stacks, particularly Java and cloud platforms like AWS, while maintaining flexibility to work with other technologies as needed.

Working in an agile environment, you'll collaborate with product teams and testers to ensure timely delivery of features while maintaining high-quality standards. The position offers significant growth opportunities through mentoring junior engineers and working on high-scale, distributed systems.

Sinch provides an impressive benefits package, including flexible work arrangements, generous parental leave, wellness programs, and professional development opportunities. The company's values of Dream Big, Win Together, Keep it Simple, and Make it Happen create an inclusive environment that welcomes diversity and innovation.

This role is perfect for a senior engineer who enjoys problem-solving, has strong attention to detail, and understands that engineering excellence goes beyond just coding to encompass solution architecture, planning, documentation, monitoring, and incident management. Join a global team that powers meaningful conversations at scale and helps businesses deliver unified, personalized customer experiences.

Senior Software Engineer position at Sinch focusing on messaging API development, offering hybrid work and comprehensive benefits in Melbourne, Australia.

Senior Software Engineer - Messaging API

Sinch is a global technology company providing cloud communications and customer engagement platform solutions.

Sinch is seeking a Senior Backend Engineer to join their SaaS Engage Platform team, focusing on Contacts and Inbox services. The role involves developing high-impact, scalable distributed backend services using Java, MongoDB, and Kafka. As part of a cross-functional, autonomous team, you'll be responsible for the entire software development lifecycle, from design to deployment. The position requires expertise in microservices architecture, event-driven systems, and non-relational databases. You'll work on critical messaging and engagement functionalities, ensuring reliability and performance at scale. The ideal candidate brings 6-8 years of backend development experience and strong collaborative skills. Sinch offers a competitive package including health benefits, flexible work arrangements, and growth opportunities in a global, multicultural environment.

Senior Java Backend Engineer position at Sinch, developing scalable microservices for their SaaS Engage Platform with focus on high-throughput messaging systems.

Senior Software Engineer - Java

A leading Swedish tech brand recognized by Forbes Magazine as one of the most successful companies in the world.

Sinch, a leading Swedish tech brand, is seeking a Senior DevOps Engineer to join their engineering team. This role is crucial for maintaining and optimizing their production environments and distributed software applications. The position offers a unique opportunity to work with a globally recognized company that's making significant impacts in the tech industry.

The ideal candidate will have 4-6 years of experience with Linux systems and a strong background in DevOps practices. You'll be responsible for managing production environments, implementing CI/CD pipelines, and ensuring system reliability and performance. The role requires expertise in various technologies including Linux, MongoDB, MySQL, Redis, and Kubernetes.

Key responsibilities include monitoring system health, improving reliability and time-to-market, optimizing performance, and providing operational support for distributed applications. You'll also be involved in security management, backup strategies, and custom script development to enhance system efficiency.

The company offers a flexible hybrid work environment and emphasizes career growth and learning opportunities. Sinch prides itself on maintaining an inclusive workplace where diversity is celebrated. They're looking for someone who can work independently, handle a 24/7 work culture, and collaborate effectively with cross-functional teams.

This is an excellent opportunity for a seasoned DevOps engineer looking to make a significant impact at a globally recognized tech company. You'll be part of a worldwide team that's committed to innovation and pushing technological boundaries. The role offers the chance to work on challenging projects while contributing to the company's continued growth and success.

Senior DevOps Engineer position at Sinch, managing production environments and implementing DevOps practices in a hybrid work setting.

Senior DevOps Engineer

Sinch is a global leader in cloud communications, providing email and messaging solutions with a focus on quality assurance and scalable systems.

Sinch Email is seeking a Senior Software Engineer for their Preview Control Platform team. The role focuses on backend development using Golang, with opportunities to work with Node.js and TypeScript. The position requires expertise in designing scalable distributed systems and handling high-traffic APIs. The ideal candidate will have 5+ years of experience and strong skills in various technologies including MongoDB, MySQL, Redis, and Kafka. The company offers comprehensive benefits including healthcare, 401k matching, and flexible remote work. This is an opportunity to join a company that values diversity, innovation, and maintains a culture built on principles of dreaming big, winning together, keeping it simple, and making things happen.

Senior Software Engineer position at Sinch focusing on backend development with Golang, building scalable distributed systems for email quality assurance platform.

Software Developer III

Sinch is a cloud communications platform provider reaching virtually every mobile phone globally.

Sinch is seeking a Full Stack Engineer to join their cloud communication platform team, which is used by 8 out of 10 leading tech giants in the US and handles 145 billion API transactions yearly. The role focuses on enhancing both backend and frontend applications within the Provisioning domain. The ideal candidate will work on server-side logic and frontend interfaces, utilizing Java for backend and modern JavaScript frameworks like React for frontend development. The position requires strong collaboration skills and expertise in improving code quality, optimizing workflows, and resolving technical challenges. The platform's impressive scale and complexity offer an exciting opportunity for developers who want to work on a system that can reach virtually every mobile phone globally in seconds.

Senior Full Stack Engineer position at Sinch, working on a cloud communication platform with both backend and frontend development using Java and React.

Fullstack Software Engineer

Sinch is pioneering customer communications, providing mobile messaging, voice, and email solutions to 150,000+ businesses including Google, Uber, Paypal, Visa, and Tinder.

Sinch, a leading customer communications platform serving over 150,000 businesses including tech giants like Google, Uber, and PayPal, is seeking a Backend Engineer to join their Financial Platform - Billing domain. The role offers an opportunity to work with a company that's revolutionizing how businesses communicate with customers through mobile messaging, voice, and email.

The ideal candidate will be responsible for improving existing back-end applications and processes, with a focus on the Financial Platform - Billing domain. You'll be working with Java primarily, analyzing code bases, improving processes, and implementing solutions that enhance system efficiency and user experience. The position requires strong technical expertise in backend development, RESTful services, and database management.

What makes this role particularly exciting is the chance to work on systems that power communications for some of the world's largest companies. You'll be part of a team that values innovation and collaboration, guided by principles like "Dream Big", "Win Together", "Keep it simple", and "Make it Happen". The hybrid work environment offers flexibility while maintaining team connectivity.

The role offers growth opportunities through exposure to cutting-edge technologies including AWS, Docker, and Kubernetes. Experience in messaging/telecom technologies or finance domain billing applications is highly valued. The company provides a structured, fair recruitment process and emphasizes continuous learning and development.

For the right candidate, this position offers the chance to make a significant impact on systems that facilitate global communications while working with a team that values technical excellence and innovation.

Senior Backend Engineer position at Sinch, focusing on Financial Platform - Billing domain, requiring 5+ years of Java experience and strong API development skills.

Backend Engineer

Sinch pioneers customer communications cloud, empowering businesses to reach everyone worldwide through mobile messaging, email, voice and video.

At Sinch, we pioneer the way the world communicates. Our customer communications cloud empowers businesses to reach everyone in world, in seconds or less, through mobile messaging, email, voice and video. We reach every phone on the planet 7 times a year and 8 out of 10 largest US tech companies are our customers. Sinch adds a layer of intentional intelligence on top of that, to build smarter, safer conversational experiences, faster.

As a Software Engineer on the Conversational AI team, you will play a crucial role in shaping the future of conversational experiences in Sinch Chatlayer, Sinch Engage, and Sinch MessageMedia. You will collaborate with a talented team to design, develop, and deploy cutting-edge conversational AI solutions that empower businesses to communicate more effectively with their customers.

Key Responsibilities:
- Design and Development: Architect, design, and implement high-performance, scalable software solutions for conversational AI applications.
- Collaboration: Work closely with cross-functional teams including product managers, designers, and other engineers to deliver robust and reliable software.
- Innovation: Contribute to the continuous improvement of our technology stack, adopting new technologies and best practices to enhance the capabilities of our products.
- Maintenance and Support: Participate in code reviews, testing, and troubleshooting to ensure the quality and reliability of the software.
- Scalability: Ensure the software can scale to meet the demands of our global customer base.
- Documentation: Write and maintain clear, concise documentation for the software and its interfaces

Tech stack: Golang, Typescript, Node JS, Kafka, Redis, RabbitMQ, MongoDB, Postgres, Click House, Kubernetes, Google Cloud, React.

Requirements:
- Experience working across multiple technology stacks using different programming paradigms.
- Experience working in a customer focused environment, ideally within a SaaS or subscription business.
- Experience in the High-Level languages Go and Node.JS.
- Expertise in modern front-end frameworks such as React.
- Consistent track record working with Typescript in a professional or open-source setting.
- Ability to work effectively in a collaborative team environment.
- Strong verbal and written communication skills, with the ability to clearly articulate technical concepts to both technical and non-technical stakeholders.
- Fluency in English.

Big Plus:
- Experience building analytics solutions using technology like Click House, Timescale DB, or Apache Flink.
- Experience with Micro-frontend architectures, web components and the latest Web APIs.
- Experience with test automation. We use Cypress.
- Solid understanding of Kubernetes and networking
- Experience with Kafka streaming

Senior Software Engineer - Voice role at Sinch, pioneering conversational AI solutions for global customer communications.

Senior Software Engineer - Voice

Sinch is a global organization with presence in more than 60 countries, helping companies engage with customers through mobile messaging, email, voice and video.

We are Sinch, a growing global organization with presence in more than 60 countries, helping amazing companies engage with customers through mobile messaging, email, voice and video.

Our Malmö office, conveniently located by the train station, is seeking a Senior Java Backend Developer to join our team. We have a modern microservice architecture with code no older than two years, hosted in AWS and our own data centers, using cloud native technologies like Kubernetes and Docker.

As a Senior Java Backend Developer, you will:
- Design, develop, and deploy backend services focusing on high availability, high performance, low latency, and scalability.
- Be heavily involved in turning user stories into testable, maintainable, and high-quality code.
- Be a valued member of an autonomous, cross-functional team delivering our messaging experience to businesses worldwide.
- Promote and share knowledge for improvement of methodologies and best practices.
- Collaborate closely with passionate team members, having fun at work and feeling proud of creating world-class solutions for customer engagement.

Requirements:
- 5+ years of relevant experience working with Java and Spring Boot
- Experience building microservices with cloud technologies, preferably AWS
- Experience with high-performing systems using message broker solutions such as Kafka and RabbitMQ
- Comfortable working in an international environment in English

The role requires commuting to the Malmö office on a regular weekly basis. Join us if you're a passionate problem solver who enjoys tackling complex challenges and wants to be part of a team serving more than 150,000 businesses globally.

Senior Java Backend Developer position at Sinch in Malmö, Sweden. Design and develop high-performance microservices for global messaging platform.

Sinch Senior Software Engineer Software Engineering Jobs

Find Sinch Senior Software Engineer software engineering jobs