Brazilian Luiz Razia will race for Marussia this season alongside Britain's Max Chilton, the Formula One team announced on Wednesday.
Venezuelan driver Johnny Cecotto Junior will test for Sahara Force India at the upcoming young driver test in Abu Dhabi next week, completing the team's line-up alongside Max Chilton of England.
The British-based Marussia Formula One team reached the end of the road on Friday with some 200 staff told the company has ceased trading and they are being made redundant.
Marussia expressed shock and anger on Wednesday at media allegations that French driver Jules Bianchi had ignored warning flags and been told to go faster by the Formula One team before he crashed and suffered critical head injuries in Japan.
Nico Rosberg drew first blood for Mercedes in the new Formula One season with a dominant Australian Grand Prix victory on Sunday after pole-sitter Lewis Hamilton and world champion Sebastian Vettel retired with reliability problems.
French Formula One driver Jules Bianchi has died of critical head injuries.
Red Bull designer Adrian Newey went back to his drawing board on Thursday after another nightmare day for the Formula One champions in pre-season testing in southern Spain.
Marussia will race with only one car in Sunday's Russian Formula One Grand Prix out of respect for their severely injured French driver Jules Bianchi, the team said on Friday.
Red Bull's quadruple World champion Sebastian Vettel seized pole position on Saturday for a US Grand Prix that could see him celebrate a record eighth successive win of the Formula One season.
Lewis Hamilton won the inaugural Russian Formula One Grand Prix and extended his championship lead on Sunday in a Mercedes one-two that clinched the team's first constructors' title.
Ferrari's Fernando Alonso gave a teasing hint about his Formula One future on Sunday by saying the decision would seem obvious once announced and he was unlikely to drive for a Mercedes-powered team.