Senior Software Developer

We at Posti take care of a smoother flow of everyday life for you, companies and society while building a more sustainable future for us all with a diverse pool of professionals from mail deliverers and warehouse workers to artificial intelligence experts. As a large company, the range of possibilities we offer is huge – also internationally. Overall, we have 13,000 experts across the Nordics and Baltics. Join us to create the future Posti! TecHub is ensuring technology, software development and digital development competence excellence in Posti Group and enables businesses to build customer value faster. Our development teams enable online services and channels as well as drives the development of our ways of working. We are now looking for a Senior Software Developer The person we are looking for has a strong background in developing high quality backend services with Python and AWS. In this position you will play a key role in our Operations domain services working on Posti's core capabilities. You will be working closely with our product owners, domain owners and cross-teams. With us, you will have a unique opportunity to focus on software development in a company that affects the daily lives of millions of people. The transformation within Posti will give you a great opportunity to develop your career and expertise through a wide range of development projects. We hope that you have: You have previous experience with software development, specifically your strength is in backend. We are using: Python, AWS. You also have experience with various areas of the software development life-cycle, starting from requirements to software development, building, testing, deploying, security and maintaining. You will get extra points if you also have experience with any of the following technologies/concepts: Order management, AI, Java, AWS CloudFormation, AppSync, Clojure, Typescript, logistics industry. You have the relevant education e.g. Bachelor’s or Master’s Degree in Computer Science or Engineering or similar As a motivated person you constantly want to develop your skills. You are up to taking on new challenges and trying out newest top notch technologies. You are fluent in English, both verbal and written. Why should you join us? With us, you will be part of a company whose operations impact the daily lives of millions of people. We have grown into an international logistics expert that employs around 13,000 people in the Nordic and Baltic countries. We are constantly developing new technology, and we are pioneers in our industry in building a more sustainable future: we have set the ambitious objective of operating fossil-free by 2030 and be on net-zero what comes to our emissions by 2040. We promote a diverse and inclusive work environment. All our managers undergo Caring Leader training, and together, we are building a caring work culture. Our dedication to supporting mental well-being at work has also been acknowledged with the Mental Health Friendly Workplace®label in 2026. With us, you will also have an excellent opportunity to develop your career and skills through diverse tasks, development projects, and training programs. As part of our employee benefits, we offer comprehensive occupational healthcare through Mehiläinen, Epassi benefits for culture, sports, and commuting, and lunch at a discounted staff rate. You will also get to participate in events offered by the Posti Group’s occupational well-being foundation, such as wellness courses, concerts, sports events and amusement park days. Our office is located in Postitalo, Helsinki city centre, however we also do provide the opportunity to work remotely. Is this your next career move? Please leave your application by 14.10.2026 via Posti’s recruitment system. The position will be filled as soon as a suitable candidate is found. We value diversity, equity, and inclusion in our work community. We encourage applicants of different ages and genders, as well as persons belonging to linguistic, cultural, or other minorities to apply. We hope to hear from you soon! Our common values – reliable, respectful, progressive - guide everything we do. Read more!

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