Senior Software Engineer Java

Salary: £60,000 - 100,000 per year

Requirements:

• We require 5+ years of experience delivering multi-tier, highly scalable, distributed web applications.
• We require a deep understanding of software architecture, object-oriented design principles, and data structures.
• We require extensive experience developing microservices using Java and Python.
• We require experience with test-driven development and automating test cases using Java or Python.
• We require experience in SQL and NoSQL database design, including Oracle and Cassandra.
• We require demonstrated ability to be proactive, self-driven, and make practical trade-offs based on business needs.
• We require strong verbal and written communication skills.
• We require a BS or MS degree in Computer Science or equivalent experience.
• We value experience with distributed computing frameworks such as Hive, Hadoop, and Apache Spark.
• We value experience developing Finance or HR-related applications.
• We value experience with AWS services including Elastic Beanstalk, EC2, S3, CloudFront, RDS, DynamoDB, VPC, ElastiCache, and Lambda.
• We value working experience with Terraform.
• We value experience creating workflows for Apache Airflow.

Responsibilities:

• We design, develop, and deploy scalable web applications and services.
• We contribute to the web technology and framework stack, including use case and data model design.
• We drive architecture discussions and take ownership of new projects.
• We deliver high-quality software under tight timelines.
• We partner with security and compliance teams to ensure our applications meet compliance, security, and audit requirements.
• We participate in the continual improvement of engineering tools, cloud-based technologies and services, and processes.
• We define and participate in our Agile development process, including scoping, technical design, estimation, coding, testing, debugging, code reviews, maintenance, and support.
• We collaborate with cross-functional teams and communicate effectively.

Technologies:

• Airflow
• API
• AWS
• Lambda
• Beanstalk
• Cloud
• Cassandra
• EC2
• Hadoop
• Hive
• Support
• Java
• NoSQL
• Oracle
• Python
• Roku
• SQL
• Security
• Spark
• Terraform
• Web
• microservices
• Big Data
• Backend
• GCP
• LESS
• TDD

More:

We are Roku, the #1 TV streaming platform in the U.S., Canada, and Mexico, working to power every television in the world and connect consumers, content publishers, and advertisers across the TV ecosystem. Our Enterprise Engineering team builds a robust, integrated, and scalable platform that automates critical business processes across Supply Chain, Finance, Sales Operations, and Human Resources using modern engineering practices and API-driven design. We are a fast-growing public company with a global team across the US, India, and Europe, offering a collaborative, inclusive environment, hybrid work with generally in-office collaboration Monday through Thursday and flexible remote Fridays, and a benefits package that may include healthcare, mental health and financial wellness support, retirement options, and paid leave depending on location and role.

last updated 34 week of 2026