Kill sidekiq jobs by process id for busy jobs and by jid for other sets.

kill_sidekiq_job.rb

# FOR BUSY JOBS
# take the process_id from the /busy page in sidekiq and kill the longest running one.
workers = Sidekiq::Workers.new
workers.each do |process_id, thread_id, work|
  process = Sidekiq::Process.new('identity' => process_id)
  process.stop! if process_id == 'integration.3:4:71d1d7f4ef5a'
end

# FOR SCHEDULED JOBS
# you need to know the jid to make this happen
job = Sidekiq::ScheduledSet.new.find_job('e460064eda529b97e93314d4')
job.delete # will just remove the job

# FOR RETRY JOBS
# you need to know the jid to make this happen
job = Sidekiq::RetrySet.new.find_job('e460064eda529b97e93314d4')
job.delete # will just remove the job